RTS 848A, Technical Manual

Page 1: ...TM5545 O N9380 5545 80 Rev E Matrix Intercom Station O N9000 5545 00 Data Connector 81N 9000 5556 08 RTSSYSTEMS A TELEX COMMUNICATIONSPRODUCT ...

Page 2: ...es Troubleshooting 5 1 UNPACKING AND INSPECTION Immediately upon receipt of the equipment inspect the shipping containerand the contents carefully for any dis crepancies or damage Should there be any notify the freightcompanyand the dealerat once The Model 848A Matrix Intercom Station shipping con tainer shouldcontain the followingcomponents OrderingNumber 9000 5545 00 RTS Systems atlr 1 9010 5545...

Page 3: ...DUCTSISLIABLEFOR INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND RETURN SHIPPINGINSTRUCTIONS ProcedureForReturns If a repair is necessary contact the dealer where this unit waspurchased If repair through the dealer is not possible contact the Customer Service Department located at the factory by telephone as directed below to obtain a RETURN AUTMORIZATIONNUMBER DO NOT RETURN ANY EOUIPMENT DIRECTLY...

Page 4: ...ableconnectionsfor the STATIONS IF USED matrixintercomsignals 50 conductorcable thePchannelconference linesignals PSWPS31POWER SUPPLY 3 conductorcable andthe serialdatabussignals single pair twinshieldcable Alternatecablingschemesandsystemsarrangementscanbeconfiguredtobesl suit individualrequirements Figure 1 1 Model 848A System Block Diagram Page iv ...

Page 5: ...TECHNICALMANUAL Model848A MatrixIntercom Station Model DC848 Data Concentrator Appendix A Table A d Locationversus Address Assignment and Cabling Log PageA 1 ...

Page 6: ...c Switch AT ALL TALK PM Panel Mic Store Configuration In the SystemConfiguration Menu when you use the Store Configuration option the system may store either the pre programmed configuration or both the preprogrammed and the actual panel configuration as it appears at the user station When you retrievethe conftguration you have the option of retrievingall the crosspointsor only the pre programmed ...

Page 7: ...AN AVENUE EAST ROCKAUAY NY 11518 1200 COLUMBIA AV RIVERSIDE CA 92507 RICHARDS AVENUE NORWLK CT 06856 POB 14460 ST L W l S W 63178 15 RIVERDALE AV NEWTON MA 02158 1082 819 1 HIGHLAND HOLLYWOOD CA 90038 10550 TALBERT AV FOUNTAIN VALLEY CA 92708 580 UEDDELL DR 3 SUNNYVALE CA 94089 3 0 0 HOWARD ST FRAMINGHAM MA 01701 MILFORD CT PO BOX J UALLKILL NY 12589 6225 PRESIDENTIAL CT FT MEYER FL 33907 9254 DEE...

Page 8: ...NY I N 47150 810 PROGRESS BLW NEW ALBANY NY 47150 1016 CLEGG CT PETALUMA CA 94952 7580 STAGE RD BUENA PK CA 90621 SEE SELCO 811 E ARGO AV SUNNYVALE CA 94086 2201 LAURELUOOD SANTA CLARA CA 95054 SEE DALLAS SEMICONDUCTOR 1913 ATLANTIC AV MANASQUAN NJ 08736 212 N BRINTON LAKE RD CONCQRDVILLE PA 19331 SEE AMPHENOL 10 OCEAN AV COPIAGNE NY 11726 5555 N ELSTRON AV CHICAGO I L 60630 1314 2021 W VALLEY VIE...

Page 9: ... EC100F 3 852200F006 81AlA 824 S15 PTClOLVPlOK PTlOyv20KLog MR502 J305 E305 2N5210 74HC04 63A03RP 74HC573 74H6139 LM317 LM3800N 8 LM383T CD4053 B E NE5532 N ESBR3441 8099SBP K405 S 99 456 DIL8P 108 DIL14P 108 DIL14P 108 V E N D O R CAGE CODE Item of S u m y Part No C A G E C O D E 06383 06540 83330 06540 83330 06540 06540 06540 83330 83330 61706 94222 04963 06383 46384 06383 04713 08116 54869 5486...

Page 10: ...A 09 65 1031 09 50 3041 08 50 0108 08 50 0106 09 50 3031 09 50 3021 09 75 1158 09 74 1061 09 74 1031 08 50 0106 65610 410 65610 420 65610 426 08 50 0106 65610 414 65610 414 66900 014 66900 014 3473 6016 65611 410 3428 1202 929647 01 06 HLSS100 3 HLSS100 5 HLSS100 10 HLSS100 10 57 10500 27 66900 020 3399 6026 861178EFRA9S V E N D O R C A G E C O D E Itern of Supply Part N o C A G E C O D E 09922 09...

Page 11: ...4012CG LM9003 LM9003 42TM018 542 FB43 287 542 FB73 287 8431352801020 8431352801026 8431352801010 8022 922345 02 S210 250 S210 250 C212 99 920 8 MDL 2 031 1666 FAUO3l 3573 049 249 7 362 B A 82389 82389 53514 53514 71468 0ag18 55322 06383 06383 53514 71468 59940 08116 08116 50811 50811 50811 74868 74868 74868 16428 80266 59270 59270 59270 61706 71400 FEK 61935 61429 13103 1e188 PageA 6 ...

Page 12: ...ne 1989 6 89 3rd Cover Changed 9010 5545 00 to 9000 5545 00 6 89 3rd ii Added Second Printing June 1989 6 89 3rd ii Changed Edited by to Sheryl D Thompson 6 89 3rd 6 14 Added Page 6 14 missingin previous edition 6 89 3rd 7 11 7 17 Deleted A from the 848 6 89 3rd 7 25 Repalced DrawingSD300 09with SD3000sheet 11 RTS Systems Inc Burbank CA 91506 FSCM 60572 I M5545 Third Edition August 1988 PageA 7 ...

Page 13: ...ert When the communication is completed each station releases and the connection isbroken A station can talk to all other stations at once by pressing the ALL TALK button ConferenceIntercom Each Model 848A station has two TW Intercom con ference linechannels which either connect to an RTS Systems TW Intercom System or interconnect 848A stationsfor two channels of isolated conference inter com Thes...

Page 14: ...ated button has a higher brightness The third row of eight pushbutton switches are as follows COW 1TALK INTERCOMCH l CONF 1LISTEN INTERCOMCH l COW 2TALK INTERCOMCH 2 CONF2 LISTEN INTERCOMCH 2 ALL TALK PANEL MIC selects panel microphone when ON or headset microphone when SPKR ON spe O Ter on MIC ON enablesmic circuit in either panel mic or headset whichever is selected by PANEL MIC switch 1 1 4 Mod...

Page 15: ...L 1 ConferenceLine 1balance BAL 2 ConferenceLine 2balance SIDETONE Headset SidetoneLevel Adjustment DIM SpeakerAttenuation during Mic on MIC Microphonegain adjustment 1 1 6 Power Model848 4 Power Each Model 848A requires 12volts ac at 1 4 amperes to operate This power is supplied by an RTS Systems Remote Power Supply included with each unit The power supply comes in two types one whose mains input...

Page 16: ...u nominal speech 200 ohms StationBridgingImpedance DistributedSummingBuses 12 kilohms nominal 6kilohms LISTENselected TW Intercom Lines 10kilohms nominal DistributedSumming Bus Termination One terminationper system bus is usuallyrequired Terminationplugs may be orderedfrom RTS Systems Up to 8 stations Up to 16stations Over 16stations RecommendedMaximum SystemSize Number of stations bus level lower...

Page 17: ...Mic 200 ohms nominal 150millivolts 50dB nominal adjustable 30dB 100hertz to 10kilohertz f3dB 10 dBu test level 21dBu nominal speech level 50dBu minimum 100to 1000ohms HeadphoneAmplifier Output Power 1watt into8ohms 300milliwattsinto32ohms FrequencyResponse 150hertz to 8kilohertz 2 3 dB HeadphoneImpedanceRange 25 to 600 ohms LoudspeakerAmplifier Output Power into 8ohm speaker D i m Range dim when M...

Page 18: ...25volt amperes typical 30volt amperes maximum 250volt amperessurge 25 milliseconds Dimensions Weight Finish Front Panel Rear Housing ConnectorRequirements MatrixIntercom Audio Line Connector Line CableType 6pounds 2 75 kilograms Enamel Paint light gray Gold Iridite 50 PinMicroribbonmale 25 TwistedPair unshielded or 50 ConductorFlat Ribbon Cable TW Intercom Audio Line Connector XLR type 3 pin femal...

Page 19: ...p bit no parity Connection to string of Model 848A stations 5102 5103 RS422 Parameters RS485half duplexserial communicationnetwork 78 6 kilobaud 8 bits 1start 1stopbit Power And Mechanical Power Requirements 12volts ac 0 15 amperes145 440hertz Power SupplyModule Power Requirementsfrom Mains 10volt amperes typical 1 5volt amperes maximum 50 volt amperessurge 25milliseconds Dimensions Weight 2 2 pou...

Page 20: ...TECHNICALMANUAL Model 84814MatrixIntercom Station Model DC848Data Concentrator Figure2 1 Model 848ARear Panel Page 1 8 ...

Page 21: ...n Model DC848 Data Concentrator SECTION2 INSTALLATION 2 1 INSTALLATIONPROCEDURE connectorson the back of the Model 848A are labeledJlOOl and51002 andwired i n parallel The dataconnectorson the back of the Model DC848arelabeledJ102and5103 Page 2 1 ...

Page 22: ...TECHNICALMANUAL Model 848A Matrix IntercomStation Model DC848 Data Concentrator Table2 1 MatrixAudio Cables Splitters andTerminationPlugsRequired Page2 2 ...

Page 23: ......

Page 24: ...TECHNICALMANUAL Model 848AMatrix Intercom Station Model DC848 Data Concentrator Table 2 3 ConferenceAudio Cables Splitters and TerminationPlugsRequired Page2 4 ...

Page 25: ...TECHNICALMANUAL Model 848A Matrix IntercomStation1Model DC848Data Concentrator Table 2 4 Locationversus Address Assignment and Cabling Log Page2 5 ...

Page 26: ...TECHNICALMANUAL Model 848AM a t r i x IntercomStation Model DC848Data Concentrator Table2 5 StationSelect LogicalAddress Dip SwitchSettingChart Page2 6 ...

Page 27: ...ableto connect the DC848 to a personal computer The end of the cable plugging into the DC848A is a 25 pin female DB25 connector Themating connectoron the DC848 is 5101 a male DB25 connector The type of connector on the end of the cable plugging into the terminal or personal computer is determined by the terminal or personal computer Qn the DC848 end the connections are as follows Pin2 Ax Pin 3 Tx ...

Page 28: ...as twenty five 680ohm resistors RTS P N 9020 5189 01 For nine to sixteen stations the required terminator has twenty five 1500ohm resistors RTS P N 9020 5189 02 For seventeen or more stations no resistive termination is required TW ConnectorTermination terminate J602 on the back panel with termination plug RTS P N 9020 5188 00 2 3 2 4 InstallingAdditionalFeatures Auxiliary Connections The auxiliar...

Page 29: ...t panel pushbutton may override the remote switchandlock on themicrophoneswitches Remote MicrophoneSwitch Throughthe Dynamic Headset Connector The microphone on functionmay be remote controlled by connecting a 4 7 kilohm resistor from each side of the dynamic microphone transformerbalanced input on the fiont panel through a switch to ground See Figure 2 2 This feature keeps noise from the micropho...

Page 30: ...tisnot necessarytohit return to execute a command unlessstatedonthescreen Pressing escape will returnthedisplayback to thepreviousmenu or to the Main Menu The numbers associated with a panel arekeyed in as two digit numbers for example 01 02 23 24 or a letter numbercombinationinthecaseof theIntercomLines for example T1 or L2 The return or enter key is not requiredtoenterthenumber Thenumbersassocia...

Page 31: ... Thereare two ways to get to this display 1 By choosing 1 on the Dynamic System Statusroot menu or 2 By hitting return whenever any menu displays the message THISpanel not communicatingwith the system Dvnamic Matrix Status Dis lay ThePassword Security Menu is designed to prevent casual or inadvertenttamperingwith system settings and to prevent unauthorizeduse of the modem connection After entering...

Page 32: ... path It is possible to make any of these buttons momentary action only The chart shows the status of each button or station switch for a particular panel A latch disabled button is shown as LD See Figure 3 6A To make the button momentary action only type 1 To restorea button to both actions type 2 Then enter the two digit pushbutton number to be changed SeeFigure 3 6B TheHands Free AnswerList Aut...

Page 33: ...h the DC848 system TheDC848 worksbest with modems with a commandset similarto the Model BrnOOE 2 8 2 Modem Operation To sign on set2400 1200 600or 300baud 8bits one stopbit onestartbit noparity Setthe terminal for VTlOOemulate When using a communications package insert the phone number Thisprogram is intendedtorun at 2400baud because the timerequired torefresh the screenthrough the modem is 118the...

Page 34: ...A SYSTEM TERMINAL CONTROL PROGRAM VERSION 6 0 848A MAINMENU 1 FORCEANHIBITA TALK PATH 5 INSTANTSPEAKER ASSIGNMENTS 6 GROUP LIST ASSIGNMENTS 7 TALLY FLASHTIME 8 SYSTEM STATUS DISPLAYS 9 SYSTEM CONFIGURATION X EXITTO SECURITY MENU DISCONNECTS MODEM ENTER SELECTION Figure 2 3 Main Menu Display Page 2 14 ...

Page 35: ...LK PATH 3 DISPLAYANOTHER PANEL 4 DISPLAY NEXT PANEL 5 RETURNTO MAlN MENU ENTERSELECTION Figure 2 4A ForceanhibitA Talk Path Selectinga Function PANELNUMBER 01 13 14 15 16 17 18 19 20 21 22 23 24 TI L1 T2 L2 1 TOGGLE FORCEDTALK PATH 2 TOGGLE INHIBITTALK PATH 3 DISPLAYANOTHER PANEL 4 DISPLAYNEXT PANEL 5 RETURNTO MAlNMENU ENTERTALK PATHTO CHANGE FORCE STATE 01 L2 Figure 2 4B ForceanhibitA Talk Path S...

Page 36: ...3 DISPLAYANOTHER PANEL 4 DISPLAYNEXTPANEL 5 RETURNTO MAlN MENU ENTERSELECTION Figure 2 5A Panel SwitchActionMenu Latch Disable Selectinga Function PANELNUMBER 01 01 02 03 04 05 06 07 08 09 10 11 12 LD 13 14 15 16 17 18 19 20 21 22 23 24 TI L l T2 L2 1 SET LATCH DISABLE MOMENTARYACTION 2 CANCELLATCH DISABLE MOMENTARYAc IoN 3 DISPLAYANOTHER PANEL 4 DISPLAYNEXTPANEL 5 RETURNTO MAlN MENU SET LATCHDISA...

Page 37: ...ISPLAYNEXT PANEL 5 RETURNTO MAlN MENU ENTERSELECTION Figure 2 6A Hands FreeAnswer Auto Reciprocal FunctionMenu Selectinga Function PANELNUMBER 01 01 02 03 04 05 06 07 08 09 10 11 12 0 HF 0 13 14 15 16 17 18 19 20 21 22 23 24 1 SET HANDS FREEANSWER 2 CANCELHANDS FREEANSWER 3 DISPLAYANOTHER PANEL 4 DISPLAYNEXT PANEL 5 RETURNTO MAlN MENU SET HANDS FREEANSWER FORSWITCHNUMBER 01 24 Figure2 6B Set Hands...

Page 38: ...ISPLAYANOTHER PANEL 4 DISPLAY NEXT PANEL 5 RETURNTO MAlN MENU ENTERSELECTION I Figure 2 7A InstantMic On Choosinga Function w RTSSYSTEMSINC 848A INSTANTMICASSIGNMENT LIST PANELNUMBER 01 1 SET INSTANTMIC ON FORA SWITCH 2 CANCELINSTANTMIC ON FORA SWITCH 3 DISPLAYANOTHER PANEL 4 DISPLAYNEXTPANEL 5 RETURNTO MAlN MENU SET INSTANTMIC FOR SWITCH NUMBER 01 L2 I Figure 2 7B InstantMic On Selectinga Switch ...

Page 39: ...ANTSPEAKER ON FORA SWITCH 3 DISPLAYANOTHER PANEL 4 DISPLAY NEXT PANEL 5 RETURNTO MAlNMENU ENTERSELECTION 01 02 03 04 05 06 07 08 09 10 11 12 1 s 13 14 15 16 17 18 19 20 21 22 23 24 T1 L1 T2 L2 1 SET INSTANTSPEAKER ON FORA SWITCH 2 CANCEL INSTANTSPEAKERON FOR A SWITCH 3 DISPLAYANOTHER PANEL 4 DISPLAY NEXT PANEL 5 RETURNTO MAlNMENU SET INSTANTSPEAKERON FOR SWITCH NUMBER 0142 Figure 2 8B Instant Spea...

Page 40: ...DISPLAY NEXTPANEL 5 RETURNTO MAlNMENU ENTERSELECTION I I Figure2 9A Panel Group Assignment Selectinga Function RTSSYSTEMS INC 848A PANELGROUPASSIGNMENT LlST PANELNUMBER 01 I ASSIGNSWITCHTO A GROUP 2 REMOVESWITCH FROMGROUPASSIGNMENT 3 DISPLAYANOTHER PANEL 4 DISPLAYNEXTPANEL 5 RETURNTO MAlN MENU ASSIGN SWITCHTO GROUP ENTERGROUP NUMBER 1 4 1 ENTERSWITCH NUMBER 01 L2 Figure2 9B Panel Group Assignment ...

Page 41: ...LLY FLASHTlME MIN10SECONDS 3 DISPLAYANOTHER PANEL 4 DISPLAY NEXTPANEL 5 RETURNTO MAlN MENU L1Tally FlashTime Longer Max 60 Sec S Tally FlashTime Shorter Min 10Sec Figure 2 10 Panel Tally Setup RTS SYSTEMS INC 848A SYSTEMTERMINAL CONTROL PROGRAM 848A DYNAMICDISPLAY ROOT MENU 1 DISPLAY DYNAMICCOMLINK STATUS 2 DISPLAY DYNAMICMATRIX STATUS 5 RETURNTO MAlN MENU ENTER SELECTION Figure 2 11 Dynamic Displ...

Page 42: ...Paneliscommunicatingwith system E Panelis notcommunicatln with system XX Commun cahon collis n 7 2or more panelsat same address Return TO MAIN MENU I Figure2 12A Dynamic Comlink StatusDisplay RTS SYSTEMS INC 868A DYNAMIC MATRIX STATUS DISPLAY P 09 01 02 03 04 05 06 18 08 10 14 I o m r Rgure 2 12B DynamicMatrix StatusDisplay Page2 22 ...

Page 43: ...ALIZATION 5 RETURNTO MAlNMENU ENTER SELECTION Figure 2 I3 System ConfigurationRootMenu RTS SYSTEMS INC 848A SYSTEMTERMINAL CONTROL PROGRAM STORE CONFIGURATIONSUB MENU 1 STORE CURRENT SETUP TO CONFIGURATION A 2 STORE CURRENT SETUPTO CONFIGURATIONfB 5 RETURNTO MAlN MENU STORE CURRENTSETUPTO CONFIGURATION A C WARNING SETUP PREVIOUSLY STORED TO CONFIGURATION A WILL BE OVERWRITTEN Figure 2 14A Store Co...

Page 44: ...IGURATIONSUB MENU 1 RETRIEVESETUP FROMCONFIGURATION A 2 RETRIEVESETUP FROMCONFIGURATION1B 3 4 5 RETURNTO MAINMENU ENTER SELECTION 1 RETRIEVESETUP FROM CONFIGURATION A WARNING CURRENT SYSTEM SETUP WILL BE OVERWRITTEN DOYOU WISH TO CONTINUE FOR YES 7 ANY OTHER RETURNSTO ROO MENU A Figure 2 14B Retrieve ConfigurationSubMenu and selection Page 2 24 ...

Page 45: ...AINMENU ENTER SELECTI0N l RESETSYSTEM ONLY THIS COMMAND WILL CLEAR A U PROGRAMMED PARAMETERSFOR ALL PANELS DOYOU WISH TO CONTINUE Y FORYES ANY OTHER RETURNSTO ROOT MENU Rgure 2 15A Reset System RootMenu and Selection RTS SYSTEMS INC 848A SYSTEMTERMINAL CONTROL PROGRAM CHANGE OR DISABLE PASSWORDSECURITY RETURN TO ACCEPT 5 TO 8 CHARACTERS 0 RETURN DISABLES PASSWORDSECURITYSYSTEM ESC TO START NEW ENT...

Page 46: ...Model 848 TECHNICALMANUAL A mixIntercom Station Model DC848DataConcentrator Figure3 1 Model 848A Front Panel Page2 26 ...

Page 47: ...ncesw i t h Channel Select groupson the same channel To listen to a channel press the listenbutton for that channel to talk press the talk button It is possible to use the ma trixintercomand the conferenceintercom at the sametime 6 ALLTALK Thismomentary pushbutton addressesall of the stationsat the sametime Its operation is independent of anyexistingtalk circuit set upssinceit works on an independ...

Page 48: ...TECHNICALMANUAL Model 848A Matrix Intercom Station Model DC848 Data Concentrator Figure3 2 AdjustmentPanel Page 3 2 ...

Page 49: ...gto that stationwill flash To answer push the green CALL ANSWER button or the flashing button turn the microphone ON and talk When the conversation is completed release the CALL ANSWER button If another station is calling it can be answered at this time by pressing the CALL ANSWER button again Systemwithout ModelDC848 When another station is calling the voice will be heard but no light indication ...

Page 50: ...E0 STATION 1 STATION 2 STATION 24 z0 a E 5 y E t i f 0 ...

Page 51: ...l In this way a user can join conversationsor just monitor them The conference line channels can be used at the same time as the point to pointchannels Each Model 848Astation is connected to other 848A stations with 25 pair cables These cables are connected from the individual 848A units to splitter The Model 848A is an audio communication station assemblies with 24 station channels and 2 conferen...

Page 52: ...kohms bridging impedance to the balanced talk bus 4 2 3 Listen Electronics The Model 848A LISTEN electronicsconsist of the summing amplifier U202 the headphone and speaker amplifiers U205 and level adjustments R508 R510 Through the placement of jumpers one of the 24 buses on the matrix board is chosen as an address for each unit See Section 2 3 2 This listen signal then passes through transformer ...

Page 53: ...nference line are receivedby he bilateral current sources and sent The CPU controls the lamps using serial to parallel through electronicswitchesto the balance controls on converters outputshift registersU14 through U21 the adjustment card R501 and R502 10kilohm linear potentiometers The signal is then routed to b Audio Switches Gates1 the summing amplifier of the listen circuit through the listen...

Page 54: ... convertthe 12volts AC into 15volts unregulated raw DC Voltageregulator U701 LM31713supplies 12voltsregulated DC power and voltageregulatorU702 LM317LZ supplies6 volts regulatedDCpower 4 3 DC 848Data Concentrator 43 0 GeneralInformation The DC848 has two major functions Function number one is to transmit tally or calling party identification signals blinking or lamps from station to station This i...

Page 55: ...ng a hardware reset to the microprocessor Serialcommunication for the DC848 is accomplished with the embedded SCI Serial Communications Interface in U5 U2 RS422 driver is used in half duplex mode with W1 installed The transmitterheceivercontrol is accomplishedwith Port 2 bit 0 l transmit receive U1 is not normally installed Serial Data to the terminal is sent via ACIA Asynchronous Communications I...

Page 56: ...are on Modem mode uses three basic timers one timer to send modem initialization every two minutes one timer to sense maximum time between 2 digit modem responses if modem sends one character only the DC848 will send modem initialization after 300 milliseconds and one timer for delaying output of menu to modem after establishing modem connection All three timers are software 2 byte timers and each...

Page 57: ... protective covers removedand power appliedto the equipment Energy availableat manypoints may if contacted result in personal injury 5 3 2 Cleaning Clean the outside of the MODEL848A with denaturedalcohol or a mild solution of detergent and water CIean the interior with drv low Dressure air The circllit boards can clianed with equipment has leen desiped in 1 1 1 trichloroethane or Freon TF Do not ...

Page 58: ...o 5702 Using a variable voltage transformer increase the voltage slowly to 120volts stopping to troubleshoot if the line current is in excess of 200milliamperes Measure the voltage from the ground test point to chassis It should be 0 0 k0 5 volts DC DO NOT USE SOLDER PASTE Measure the voltage from the ground test point to the input terminal of U701 It should be approximately Documents required 15 ...

Page 59: ...illiscope to the terminating resistor between pins 1and 26 on the 50 pin terminating plug Select station 1 The output signal should be approximately 600 millivolts peak to peak 10 all Turn on stations 1 24 Turn off the signalat station1 The signal should be completely gone T u r n on station 1 and check the frequency response Lower the input level to 45dBu The output signal should be approximately...

Page 60: ...roximately2 75 volts peak to peak 0 25 volts at pin 7 of UUn Rotate the level control clockwise and counter clockwise checkingfor smooth action and dead spots Check for frequency response Changethe input frequencyto 100hertz The level should be 2 5 volts peak to peak 025volts at pin 7 of UUn Change the frequency to 10kilohertz The level should be 1 75volts peak to peak 0 25 volts Leave the signal ...

Page 61: ...ull modem type cable to plug directlyinto the computer Connect the Model 848A units to the DC848 at 5102 SerialData using the RS422cable Turn on the power to the DC848 No fault LED s on the DC848 PC board shouldbe on These LED s are used to indicate communication path errors If any LED s are on double check the cabhg between the Model 848 4 units and the DC848 Look for shorts open paths or two inp...

Page 62: ...rom the factory in the followingconfigurations Sinde DC848 with no svstem Forced crosspoints none Inhibitedcrosspoints none Latch disable none Hands FreeAnswer none Auto speaker disabled Auto mic disabled Tally flash time 40 seconds D C 8 4 8Svstem standardsetup Forced crosspoints none Inhibitedcrosspoint any undesignated station Latch disable none Hands FreeAnswer none Auto speaker disabled Auto ...

Page 63: ...MAINMENU 1 DISPLAYFORCEDCROSSPOINT LIST 2 DISPLAYINHIBITLIST 3 DISPLAYPANELSWITCHACTION MENU 4 DISPLAYAUTO RECIPROCALLIST 5 DISPLAYAUTO FUNCTIONMENU ENTER SELECTION RTSSYSTEMS INC 848ASYSTEMTERMINALCONTROLPROGRAMVERSION 5 0 848A MAlN MENU 7 TALLY FLASHTIME 8 SYSTEMSTATUS 9 SYSTEMCONFIGURATION ENTERSELECTION Figure5 1 S o h r eVersions Page5 7 ...

Page 64: ...INHIBITTALK PATH 3 DISPLAYANOTHER PANEL 4 DISPLAY NEXT PANEL 5 RETURNTO MAINMENU Figure 5 2 Switch 4 Forced Crosspoint is ON RTSSYSTEMS INC 848A FBRCE INHIBIT ATALK PATH PANEL NUMBER 01 02 03 04 05 06 07 08 09 10 11 12 FO IH 13 14 15 16 17 18 19 20 21 22 23 24 TI L1 T2 L2 1 TOGGLE FORCEDTALK PATH 2 TOGGLE INHIBITTALK PATH 3 DISPLAYANOTHER PANEL 4 DISPLAY NEXT PANEL 5 RETURNTO MAIN MENU ENTER SELEC...

Page 65: ...TCHDISABLE 2 TURNOFFMOMENTARYACTION 3 DISPLAYANOTHER PANEL 4 DISPLAY NEXT PANEL 5 RETURNTO MAlN MENU TURNON MOMENTARYONLY FORSWITCH NUMBER Figure 5 4 Switch 6 Latch Disable is ON RTSSYSTEMSINC 848A HANDSFREEANSWER LIST AUTORECIPROCAL PANELNUMBER 01 13 14 15 16 17 18 19 20 21 22 23 24 1 SET HANDSFREEANSWER FUNCTION 2 CANCEL HANDSFREEANSWER FUNCTION 3 DISPLAYANOTHER PANEL 4 DISPLAY NEXTPANEL 5 RETUR...

Page 66: ...LAY NEXT PANEL 5 RETURNTO MAINMENU ASSIGN SWITCHTO GROUP ENTERGROUP NUMBER 1 4 1 ENTER SWITCH NUMBER 01 24 Figure 5 6 Panel 1 Switches22 and23 are in Group 1 Switches 7 8 15are Group2 RTSSYSTEMS INC 848A PANELTALLY SETUP PANELNUMBER 04 AUTO TALLY FLASHTIME 10SECONDS 1 LENGTHENTALLY FLASHTIME MAX60 SECONDS 2 SHORTENTALLY FLASHTIME MIN 10SECONDS 3 DISPLAYANOTHER PANEL 4 DISPLAY NEXT PANEL 5 RETURNTO...

Page 67: ...OK 13 14 15 16 17 18 19 20 21 22 23 24 OK OK OK OK OK OK OK OK Figure 5 8 Panels 2 18 22 23 24 are off line and there is a problem with Panels 11and 12 being addressedto the same location RTS SYSTEMS INC 848A DYNAMIC MATRIX STATUS DISPLAY 0 P o o m 0 o A e m o P P P s P 0 o P 09 01 02 03 04 05 06 18 o 0 m o e m 08 10 14 0 o m _ 0 P 0 D _ m e a 0 0 a m e P Figure 5 9 Panel 9 is in communicationwith...

Page 68: ...blems are traceable to one of two areas the cable connections or the individual units When you have isolated a problem to an individual unit stop and refer to the test procedure listed in Section5 5 5 If products other than RTS Systems products are connected to the Model 848A system there may be interface problems 5 8 1 Station Off Line The problem is either in the unit or in the connecting line M...

Page 69: ...hone output to the TW electronics Theseswitcheshave been factory set to require a signal from the front panel Mic ON switch to operate If a user wants to have the microphone continuously on to either of these destinations then the factory installed jumpers will have to be moved Move W2 to W3 to turn Mic SWITCH 1permanentlyon Move W 1 to W 4to turn MicSWITCH2permanently on REAR P M AUX COAIIV Figur...

Page 70: ...TECHNICALMANUAL Model 848A MatrixIntercom Station Model DC848 Data Concentrator Figure 5 11 Test Setup Page 5 14 ...

Page 71: ...odel 848A Final Assembly Front Panel Assembly Back PanelAssembly Sub chassisAssembly Adjustment Board SideRailAssembly Printed CircuitAssembly Mother Board Printed CircuitAssembly SwitchBoard Printed CircuitAssembly CPU Board Printed CircuitAssembly Adjustment Board Printed CircuitAssembly Listen SelectMatrix Board CableAssemblies Power SupplyAssembly Model DC848 6 16 FinalAssembly 6 17 Back Panel...

Page 72: ... 1 Model 848A 1 InstructionManual 1 Power SupplyAssembly 17 Terminalconnectors pin crimp 1 15 pinconnectorwith lockingramp 1 Plasticbag 1 Model 848AShippingCarton 6 3 2 Model DC848 ShippingList Model DC848orderingnumber 9010 5556 00 a DESCRIPTION 1 Model DC848 1 InstructionManual 1 Power SupplyAssembly 1 Plastic bag 1 Model DC848ShippingCarton RTS PART NUMBER RTS PART NUMBER Page 6 2 ...

Page 73: ... Power SupplyAssembly 6 5 FRONT PANELASSEMBLY 9020 5543 00 DESCRIPTION Front panel Microphone gooseneck u ShibaPIN LR 420 Connector carbon Mic Switchcraft PIN MN114B Connector 5 pin female Cannon PIN AXR 5 31 Connector Cpin female Molex PIN 09 50 3041 Connector 3 pin female MolexPIN09 50 3031 Spacer hex 6 32x9 16 Amatom P N 8216 A 0632 Screw 4 40 x318 phillips flat head brt wht zinc Connector pin ...

Page 74: ...ex 6 32x7 16 SmithPIN 9293 Spacer 6 32x 14 M F hex Amatom PIN 9475A0632 Spacer 4 40 x 1 hex thread SmithPIN 2334 Washer 6 flat cadmium plated Lockwasher 6 internal tooth zinc plated Screw 4 40 x 3 8 ssocket cap head Screw 4 40 x 8 pan head yellow cadmium Screw 6 32x 4 phillips pan head yellow cadmium Pot 10Kohm audio BournsPIN 81AlA B24 S15 Connector pin crimp terminal Molex PIN 08 50 0108 Connect...

Page 75: ...volts Capacitor tantalum radial luF 35 volts Capacitor electroradial 10uF 16 volts Capacitor electroradial47uF 16 volts Capacitor electroradial 10uF 16 volts Capacitor ceramicmono radial luF 50 volts Capacitor ceramicmono radial OluF 50 volts Capacitor ceramicmono radial luF 50 volts Capacitor ceramicdiscradial33pF 50 volts Capacitor ceramicmono radial luF 50 volts Capacitor ceramicmono radial 22 ...

Page 76: ...OluF 50 volts Capacitor electroradial luF 50 volts Capacitor ceramicdisc radial33pF 50 volts C301 CMtI Capacitor electroradial 10uF 16 volts Capacitor ceramicmono radial 22uF 50 volts Capacitor ceramicdisc radial33pF 50 volts Capacitor ceramicmono radial luF SO volts Capacitor electroradial 10uF 16volts Capacitor ceramicdisc radial 10pF 50volts Capacitor electroradial47uF 16 volts Capacitor electr...

Page 77: ...sistor carbon film f watt f5 l00K ohm Resistor carbon film f watt f5 62K Resistor carbon f i l mf watt f5 0ohm Resistor carbon film f watt f5 470K ohm Resistor carbon film f watt f5 22ohm Resistor carbon film 4 watt f5 l00K ohm Resistor carbon film f watt f5 1OKohm Resistor metal film 4 wattf1 U OK ohm Resistor carbon film 4 watt f5 22K ohm Resistor carbon film watt f5 220 ohm Resistor metal f i l...

Page 78: ... ohm R227 Resistor carbon filmf watt 5 2 2K ohm R228 Resistor carbon filmf watt 5 2 7 ohm R229 Resistor carbon filmf watt 5 39ohm R230 Resistor carbon filmf watt 5 390ohm R231 Resistor carbon film f watt 5 100ohm R232 Resistor carbon filmsfwatt 5 2 7 ohm R233 Resistor carbonfilm watt 5 0 5 ohm R234 R235 Resistor carbon film4 watt 5 22K ohm R236 Resistor carbon filmf watt 5 7 5K ohm R237 Resistor c...

Page 79: ...lm watt I m OK ohm Resistor carbon film watt 5 100ohm Resistor carbon film watt f5 l00K ohm Resistor carbon film watt f5 22K ohm Resistor carbon film watt f 5 0 1 ohm Resistor carbon film watt 95 2 2K ohm Resistor carbon film iwatt f5 240ohm Resistor carbon film watt 5 39 ohm Resistor carbon fdm watt f 5 470 ohm Resistor carbon film f i watt f 5 22K ohm Resistor carbon film iwatt f5 1Kohm Resistor...

Page 80: ...LM9003 T201 Transformer Bourns PIN LM9003 m 2 Transformer MouserPIN 42TM018 T203 Transformer Bourns PIN LM9003 F701 1 Fuse 2 ampereslow blow l 2 0volt Bussman PIN MDG2 1 Fuse carrier SchurterPIN FEK 031 1666 1 Fuse holder PCA mount SchurterPIN FAU 031 3573 a r Thermalcompound ThermalloyPIN 249 W701 Jumper 4 bare CambionPIN 3600017040300 JlOl Connector 3 pin MolexPIN 09 74 1031 5102 Connector 4 pin...

Page 81: ...00 Diode IN400 Diode IN400 Diode IN400 Diode IN400 Diode IN400 Diode IN400 Diode IN400 Diode IN400 Diode IN400 Diode IN400 Diode IN400 Diode IN400 Diode IN400 Diode IN400 Diode IN400 Diode IN400 Diode IN400 Diode IN400 Diode IN400 Diode IN400 Diode IN400 Diode IN400 Diode IN400 Diode IN400 Diode IN400 Diode IN400 N t Board EAO PIN 99 910 1 ampere 400 volts 1ampere 400 volts 1 ampere 400volts 1 amp...

Page 82: ... 1 Capacitor tantalum radial 1 0uF 16 volts Capacitor ceramic mono radial luF 50 volts 1 Capacitor tantalum radial 1 0uF 16 volts Capacitor ceramic mono radial luF 50 volts 1 Capacitor tantalum radial 1 0uF 35 volts Capacitor ceramicmono radial luF 50 volts 1 Diode signal IN4148 1 Diode 1ampere 400 volts IN4004 Header I0 pin Berg PIN 65610 410 Socket strip 10position SamtecPIN SEP 10758 02 J905 J9...

Page 83: ... 1 Integrated circuit 75176 W1 1 Jumper 2 in AP products PIN 922345 02 2515 0004 02 Y 1 1 Crystal 4 9152 megahertz Fox PIN 049 3301 0005 00 XU1 1 XU2 2 x u 3 1 XU4 1 XU5 1 XU6 1 XU7 not used XU8 1 xu9 xu21 X U X U Integrated circuitsocket 14pin Burndy DILPIN DIL14P 108 2001 0002 00 Integrated circuit socket 40 pin Burndy DIL PIN DILAOP 108 2001 0017 00 Integrated circuit socket 14pin Burndy DIL PI...

Page 84: ... Resistor metal f i l m watt 1 3 01K ohm 1403 3011 2D 5501 5524 24 Header 6 pinsinglerow AP Products PIN 929647 01 06 2007 0097 00 6 15 CABLEASSEMBLIES REF E Y DESCRIPTION RTS PART NUMBER 6 15A 1 Cable assembly 3conductor as per drawingAS5368 6 Connector pin crimpfemale Molex PIN 08 50 0106 2 Connector 3 pin female Molex P N 09 50 3031 1 Wire 18awg black Teflon 1 Wire 18awg red Teflon stranded 1 C...

Page 85: ...or SpectraP N 8431352801010 6 a5H 1 CableAssembly 5307to 5907 2 Connector 10 pin 3M PIN 3473 6010 1 Cable 10conductor SpectraP N 8431352801010 6 151 1 CableAssembly 5308to 5908 2 Connector 10 pin 3M PIN 34736010 1 Cable I0 conductor SpectraP N 8431352801010 6 155 1 CableAssembly 9107to 5607 2 Connector 10 pin 3M PIN 3473 6010 1 Cable I0 conductor SpectraPIN 8431352801010 RTS PART NUMBER 6 1 1 Cabl...

Page 86: ... 4 Fuse holder Fuse carrier Fuse 4 ampere slow blow Connector Cpin male Calrad Connector 25 pin D solder cup CalradPIN 30 552A Connector 9 pin male D solder cup Calrad PIN 30 550A Connector 9 pin femaleD solder cup CalradPIN 30 560A Connector 3 pin Molex Crimppin Molex Connector 3 pin Panduit PIN CE100F24 3 Connector Spin Panduit P N CE100FQ4 5 Bead ferrite Mouser PIN 542 FB43 287 Bead ferrite Mou...

Page 87: ...tt 5 lOKohm Cl c2 1 Capacitor mono radial luF 50 volts C3 1 Capacitor electrolyticradial lWuF 16 volts C4 C5 1 Capacitor ceramicdisc radial 10pF150volts C6 C7 1 Capacitor tantalum 1 0uF116volts C8 C23 1 Capacitor mono radial luF 50 volts C24 c27 1 Capacitor tantalum 22uF116volts C28 c29 1 Capacitor mono radial luF 50 volts Dl D2 1 Diode 1N4004 rectifier 1ampere 400volts D3 1 Diode 1N414B D4 1 Diod...

Page 88: ...108 Integrated circuit socket 28 pin ICT 286 S X ntegratedcircuit socket SmartPIN DS12l3 ntegratedcircuit socket 16pin DIL16P 108 Integrated circuit socket 20 pin DILlMP ntegratedcircuit socket 24 pin ICT 246 S X ntegratedcircuit socket 20 pin D I U P Integratedcircuit socket 20 pin DILUlP ntegratedcircuit socket 16pin DIL16P 108 ntegratedcircuit socket 20 pin DIL20P ntegratedcircuit socket 16pin ...

Page 89: ...Diagram 848AMotherBoard pg 1of 7 7 18 SchematicDiagram 848AMother Board pg 2 of 7 7 19 SchematicDiagram 848AMother Board pg 3 of 7 7 20 SchematicDiagram 848AMother Board pg 4 of 7 7 21 SchematicDiagram 848AMother Board pg 5of 7 7 22 SchematicDiagram 848AMother Board pg 6 of 7 7 23 SchematicDiagram 848AMother Board pg 7 of 7 7 24 SchematicDiagram SwitchBoard 7 25 SchematicDiagram CPU Board pg 1of 4...

Page 90: ...ASSEMBLIES AND PLUG IN ALL CONNECTORS SING WIRING DIAGRAM WD5545 FOR REF 5 INSTALL ITEM 4 USlNG ITEMS l O L l l 4 PLCS ITEM 8 2 PLCS 4 INSTALL BOTTOM ITEMI TO ITEM 5 USlNG ITEM8 8 PLCS PLACE ITEM 5 INTO SLOT OF ITEM 3 SEE ABOVE VIEW 2 ASSEMBLE ITEM I TO ITEM 2 USlNG ITEMS 8 9 L 12 I ASSEMBLE ITEMS 3 6 TO ITEM 2 USlNG ITEM 10 4 PLCS ASSEMBLY INSTRUCTIONS PLCS AS5545 Final Assembly Model 848A Page 7...

Page 91: ...TR 2445 A HAND TOOL 3 ALL DIMENSIONS ARE IN INCHES ATWIST WIRES AFTER A S Y I SEE WIRING DIAGRAM WD5545 FOR REF N OTES TECHNICAL MANUAL Model 848A Matrix IntercomStation Model DC848 Data Concentrator DETAIL A SCALE I 1 TYP OF 1 0 PLCS AS5542 Final Assembly Model 848A Rear l anel Page 7 4 ...

Page 92: ...MOTHERBOARD SS4706 REVC TECHNICALMANUAL Model 848A Matrix Intercom Station Model DC848 Data Concentrator AS4706 Assembly Diagram Model 848A Mother Board Page 1 of 2 Page 7 6 ...

Page 93: ...TECHNICAL MANUAL Model 848A Matrix Intercom Station ModelDC848 Data Concentrator DETAIL A SCALE N O N E J90J J908 SEE DETAIL A AS3000 09 Assembly Diagram Model 848A Switch Board Page 7 7 ...

Page 94: ...TECHNICALMANUAL Model 848A MatrixIntercomStation Model DC848 Data Concentrator I m 5 3 8 1 Assembly Diagram Model 848A CPU Board Page 7 8 ...

Page 95: ... 848AMatrixIntercom Station ModelDC848 Data Concentrator 2 HOLE FOR S50 ARE TO BE MAS CED OFF 12 iOLE5 FOR PART N O 4 DESCRIPTION J SEPARATE PARTS LIST 9030 4810 00 AS4810 AssemblyDiagram Model 848AAdjustmentBoard Page 7 9 ...

Page 96: ... MARKED A J402 J403 4 R40 T W R448 ARE NS7ALL D h f A OF BLUUZ SECURE 340 TO STANDOFFS w rH c Y 4 40 x 4 SMEM BEFORE SCKaER OPEhHTION B ITAAIDW M W BE m r A u E D 5a1 2 SWAGE IN HREADEDS T A N W JMARKED 5148 I FOR PART NO 6 0 5CR PT OIV S d JEPAHATE PARTS LIST 9030 4320 00 NOTES AS4320 AssemblyDiagram Model 848AListen SelectMatrix Board Page 7 10 ...

Page 97: ... t TB b TALK SWITCHING TBt TB L I l l TECHNICALMANUAL Model 848A Matrix Intercom Station Model DC848 Data Concentrator LB HI LBLO LISTEN BUS SHEET 5 SD4706 SchematicDiagram Model 848 Motherboard Page 1 of 7 ...

Page 98: ... I l l TALK SWITCHING Tat TB h TECHNICALMANUAL Model 848A Matrix Intercom Station Model DC848Data Concentrator ATBH HTBL ALL TALK BUS JHEET5 SD4706 Schematic Diagram Model 848 Motherboard Page 2 of 7 Page 7 12 ...

Page 99: ... 5 Y N I 1 4 b 0 4 R 326 J308 3 0 374 LI L I T E A I SW CHI 5 1 3 TECHNICALMANUAL D32L IN4004 J304 3 N IN4004 Model 848A Matrix Intercom Station Model DC848 Data Concentrator R327 SD4706 Schematic Diagram Model 848 Motherboard Page 3 of 7 J308 4 0375 a rU TZ TALK SW CN 2 5 I D327 IN4004 J304 4 1 1 VI IN4004 R 328 Page 7 13 ...

Page 100: ...TECHNICALMANUAL Model 848A Matrix Intercom Station Model DC848 Data Concentrator FACE 6 7 8 SD4706 Schematic Diagram Model 848 Motherboard Page 4 of 7 LAST USED R139 CIIP T 02 U 04 Page 7 14 ...

Page 101: ...LISTEN ELECTRONICS TECHNICAL MANUAL Model 848A Matrix Intercom Station Model DC848 Data Concentrator EXTERNAL SPEAKER SD4706 Schematic Diagram Model 848 Motherboard Page 5 of 7 Page 7 15 ...

Page 102: ...LAST USED R b 2 4 Clol4 UbOS TECHNICAL MANUAL Model 848A Matrix Intercom Station Model DC848 Data Concentrator CHASSIS GND REAR PMEL SD4706 Schematic Diagram Model 848 Motllerboard Page 6 of 7 Page 7 16 ...

Page 103: ......

Page 104: ...del 848A Matrix Intercom Station Model DC848 Data Concentrator SWITCH 1 SWITCH 8 SWITCH 9 5WITCH 10 SWITCH I1 SWITCH I t 2 CRPAC TANE VALUE SUOWM M CROFAR DS VOLTS I ALL ZE5ISTORS ARE 1 4 W 570 CAUBOQ FILM NOTES C UMLESS OTHEPW SE SPECIFI60 SD5742 Scl ernatic Diagram Model 848A Mother Hoard Page 1 of 7 Page 7 18 ...

Page 105: ... I C t12 T B t TB 1 I TALK SWlTCH NG TECHNICAL MANUAL Model 848A Matrix Intercom Station Model DC848 Data Concentrator I ATBH ATBL ALL TALK BUS 5fiEE T 3 I SD5742 Schematic Diagram Model 848A Mother Board Page2 of 7 Page 7 19 ...

Page 106: ...TEN JW CH 2 5 L lAl4004 J 3 0 8 b 0377 SWITCH 27 N ALL TALK IN4004 A L ALL T A L K H 5 OOK SWITCH 3Z J 3 0 8 9 M C ON 7 M MtC 5 W 5 t i 7 4 5 SWITCH 3 0 J308 7 D378 1 1 PANEL M C N4004 TECHNICALMANUAL Model 848A Matrix Intercom Station Model DC848 Data Concentrator dkT PANEL M C SH 4 SD5742 Schematic Diagram Model 848A Mother Board Page 3 of 7 Page 7 20 ...

Page 107: ...TECHNICALMANUAL TALK ELECTRONICS Model 848A Matrix Intercom Station Model DC848 Data Concentrator SD5742 Schematic Diagram Model 848A Mother Board Page 4 of 7 Page 7 21 ...

Page 108: ...LAST USED R 2 4 3 C240 T203 1 205 NOT USED C229 TECHNICAL MANUAL Model 848A Matrix Intercom Station Model DC848 Data Concentrator SD5742 Schematic Diagram Model 848A Mother Board Page 5 of 7 Page 7 22 ...

Page 109: ...SD5742 Schematic Diagram Model M8A Mother Board Page 6 of 7 ...

Page 110: ... REGULATORS 1 P702 4 I I 1 2 3 4 4C DC IN nc oc IN GND 0705 In I 8 4 A IN4004 Schematic Diagram o d e 1 8 4 8 Mother Board Page 7 of 7 0 Page 7 24 IN U701 our 0 I n l 2W LM317T t F701 PAS8 ADJ R 703 1 2 4 0 n C700 L C707 5000 2s R702 2 2K J701 1 V R706 3 P701 7 2 I TE5T POINT 3 2 228 ZZ C712 I SOOV 11 ...

Page 111: ...ntercom Station Model DC848 Data Concentrator I ALL DIODES ARE IN4004 UNLESS OTHERWISE SPECIFIED m SD3000 Sht 11 Scllematic Diagram Model 848A Switch Board USED ON THIS PAGE D901 D 9 3 8 D 5 9 o l D593L J910 5901 S93L J901 a908 Page 7 25 ...

Page 112: ... J TECHNICALMANUAL Model 848AMatrixIntercom Station Model DC848Data Concentrator N O T USED C15 SD5381 Schematic Diagram Model 848A CPU Board pg 1 of 4 Page 7 26 ...

Page 113: ...ModelDC848 Data Concentrator m SWITCH BOARD N E Z J a a m e r z Q e s 9 Z n a r D m o NN m m E I Z t5 1 c t5 t5 3 a PARRALL SERIAL l u TO MOlHER IIOARD DIP J W I H E S F R O M MOWER 8OARD SD5381 SchematicDiagram Model 848A CPU Board pg 2 of 4 Page 7 27 ...

Page 114: ...NUAL Model 848A MatrixIntercomStation Model D W Data Concentrator TO SWlrCH B I R D LAMP CTL S W B N S l a c m a O h o m 5 5 TO MOTHER BOMD XPT CTL SD5381 Schematic Diagram Model 848A CPU Board pg 3 of 4 Page 7 28 ...

Page 115: ...TECHNICALMANUAL Model 848A Matrix IntercomStation Model DC848 Data Concentrator FROM JHX I R x CTL T xD RxD TX CTL SD5381 Schematic Diagram Model 848A CPU Board pg 4 of 4 Page 7 29 ...

Page 116: ...TECHNICALMANUAL Model 848AMatrix Intercom Station Model DC848Data Concentrator R508 ZoK AUDIO I s101 I5 NOTES USED PROCE5SOR ONLY SD4810 SchematicDiagram Model 848AAdjustment Board Page 7 30 ...

Page 117: ...STALL THE THREE JUMPERS FOR EXAMPLE USING BUS NO 11 JUMPER PINS A e 8 P l M S C 4 0 AND PINS E C F I N THE SAME C O L U W P NS E b F AND C 4 0 CONNECT A BALANCED PAIR TO THE LISTEM FLECTRON CJ JUMPER f N J A h 6 PREVENT TH S STATION FROM TALKIN6 ON I T b OWN i i LISTEN BUS I ALL REXISTOR5 ARE METAL F LM I WATT I I NOTES UNLg5S OTHERWISE SPEC FIED SD4320 Scl ematic Diagram Model 848A Listen Select ...

Page 118: ... SECTlOtd CONNECTOR INPUT L I S T E N SELECT ASSEMBLY A S 4 3 2 0 I J 4 0 2 CHASSIS GN D CHASSIS P402 GN D Wiring AS5371 J312 A WD5545 Diagram Model Page 7 32 AS5371 V I O TWISTED r 2 6 J313 J309 A A I P203 A r 2 6 J311 BLK TWISTED 1 2 3 1 2 3 4 TWISTED AUXILIARY CONNECTOR A A A P60l r1 2 0 3 rrrr J 6 l 12 I4 A 12 14 P312 J70 1 P313 u I J 104 P309 P311 ...

Page 119: ...W FEATURES CONNECTOR CONNECTOR CONNECTOR FUSE U I I 1 I 5203 l 3 I 5601 l 3 I J104 15 LISTEN SELECT ASSY J402 26 VOLUME CONTROL ADJUSTMENT BOARD MOTHER BOARD CPU BOARD I SAMTEC SOCKET STRIPS TYP 8 PLACES 10 PIN HEADERS TYP 8 PLACES SWITCH PANEL BOARD WD5381 Wiring Diagram Model 848A for CPU Page 7 33 ...

Page 120: ...E S WILL BE NSTALL D UPOU REIDLEST A MALE PLUG COMN CrGR eounu5 M 52 5050O R 4 1 f l 15 TO BE I 5EC f CleCLNi W RE MUST BE 18 ANG PER UL 2 REFER TO DWG NO W D 5 5 5 6 M R WlRlN6 OF THIS UNIT THESE ITEMS ARE PART OF THE REAU PANEL ASSY L Assembly Diagram AS5556 Model DC848 Final Assembly SEE SEPARATE PARTS LIST 9010555G00 Page 7 34 ...

Page 121: ......

Page 122: ...BY RT3 SYSTEMS AFTER P C BOARD RETURNS FROM BEING ASSEMBLED 2 REMOVE DIODE DsB FROM R C BOARD INSTALL FRONT PANEL L E D WIRES IN PLACE O f DSB AS SHOWN t JEE 5EPARAJE PARTS L1 5 7 9030555500 LED 1 8 0 1 0 1 4704 OSUNO GRN FRONT PANEL 5E fiohl A A 1W dE T5lNlc ASY Assembly Diagram AS5555 Model DC848 PCA Page 7 36 ...

Page 123: ...TECHNICALMANUAL Model 848AMatrixIntercom Station Model DC848DataConcentrator COAT UWDERSIOE AWD TOPSIDE WITH THERMAL COYPOUND Assembly Diagram AS5555 Model DC848 PCA With Switch Page7 36a ...

Page 124: ...I I TECHNICALMANUAL Model 848A Matrix Intercom Station Model DC848 Data Concentrator SD5555 Schematic Diagram Model DC848 Page 1 of 3 Page 7 37 ...

Page 125: ...wz TTL IN 6 5 TECHNICALMANUAL Model 848A Matrix I itercom Station Model DC848 Data Concentrator SD5555 Rev G Scl ematic Diagram Model DC848 Wit11Switch Page7 37a ...

Page 126: ...A4 18 D4 rD 2 3 2 4 TTL OUT z 1 T0 1 DA5 17 D5 TRxl DRIVER l5 DAC I b Db CONVERTER DA7 15 D7 C 4 5 I RS CLK 1 4 I 5 7 I IXOLATED R l4 E Rx Tx C25 47 lbV INTERFACE w Gi t5 CS IRQC52 SHT I 7 SHT I I V 7 4HCZ94 7 4 H C 5 7 4 D U15 ad 4 CLK U17 DAl 3 p b aI I PI DAZ 4 D2 DA3 5 D3 a2 l7 15 P2 0 DA4 b Dq Q3 Ib l4 P3 Q4 l5 PE DA5 7 D5 DAb 8 Db as j 4 DA7 9 D7 Cl K D5 DB R 3 b R 3 9 111 IIA I GENERAL 4 7K...

Page 127: ...ND SD5555 Rev G SchemirticDiagram Model DC848 With Switch C22 Ib l I 74HC294 t Page7 38a C20 LO CLK U17 plb PI PZ 0 P3 PE 2 I l7 l5 IC 1 5 DSI l4 I4 D52 4 74HC574 LDAd D Ul5 DAI 3 aI GAZ DL QZ BAUD RATE DIVIDER DA3 5 DA4 b DA5 7 D3 Dq Q 3 a4 D5 LDAb DA7 9 R 3 6 R 3 9 I V PURPOSE SHT I D o Qb D7 Q7 I 3 a I 1 2 D S E N I T ...

Page 128: ...ion Model DC848 Data Concentrator SD5555 Schematic Diagram Model DC848 Page 3 of 3 DC DC CONVERTER 461 NiVlA120 55 Page 7 39 lo f s 150j 4 LM317T IZV OUT UZS VOt C30 R 51 luF 180 C31 RSO luF l08K I Z v vo I C32 l uF GND I GND2 V I VO AD5 T A I 5 3 3 100 16 A 5 ...

Page 129: ...I FRONT PANEL TECHNICALMANUAL Model 848AMatrix Intercom Station Model DC848 Data Concentrator WD5556 Wiring Diagram Page 7 40 ...

Page 130: ...ated wire approx 6 long to shield Terminate wire end with ring lug Wire can pigtail from back of connector shell to attach to chassis at connector securing screw option 2 Insulate shield wire File top surface of connector to remove plating Solder shield to connector approx where shown Install shell normally shown shield connected to metal shell of connector Wiring DiagramW D 5 6 5 5 Model DC848 RS...

Page 131: ...ith ring lug Wire can pigtail from back of connector shell to attach to chassis at connector securing screw Option 2 Insulate shield wire Pile top surface of connector to remove plating Solder shield to connector approxwhere shown Install shell normally Shorn shield connected to metal shell of connector Wiring Diagram WD5655 Model DC848 RS422 Cable Page 2 of 2 Page 7 42 ...