Sailor RT5020 VHF DSC Duplex, Operation Manual

Page 1: ...SAILOR RT5022 VHF DSC SAILOR RT5020 VHF DSC Duplex OPERATION MANUAL ...

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Page 3: ...e highly recom mend you to read the manual before you start using the equipment Notice There may be some minor differences in the graphic layout of the product in the manual compared to the actual physical unit Abbreviations used in this manual ADDR Address BI Channel mode when sailing on European rivers BQ DSC Call Acknowledgement Reply CU Control Unit DSC Digital Selective Calling DW Dual Watch ...

Page 4: ...that energy beyond FCC allowable limits for occupational use and thus to avoid health hazards from excessive exposure to RF energy FCC OET bulletin 65 establishes an Maximum Permissible Exposure MPE radius of 3 0 9m for the maximum power of your radio 25W selected with an half wave omni directional antenna having a maximum gain of 3 dB 5 2dBi This means all persons must be at least 3 0 9m away fro...

Page 5: ...btained by pressing the following keys Mayday procedure When DSC distress acknowledgement is received after you have pressed DISTRESS or if you otherwise need to commence distress traffic via radiotelephony on the distress traffic frequency channel 16 follow this procedure MAYDAY this is the 9 digit identity and the call sign or other identification of the ship the ship s position in latitude and ...

Page 6: ...channel system activated Is used when sailing on any sea in the world except in US waters US US channel system activated Is used when sailing in US Waters BI BI channel system activated Is used when sailing on the rivers of Europe 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 7 Dimming button 8 Menu button 9 Mute alerts 10 Keyboard 11 DISTRESS button Lid with spring Normal push button underneath 12 Infor...

Page 7: ...tion 5 1 9 Dual watch 5 1 10 Replay 5 1 11 Dimming 6 1 12 Contrast 6 2 Basic DSC operations 7 2 1 Menu operation 7 2 2 Receiving a DSC call 7 2 3 Transmitting DSC Calls 8 2 4 Call a ship station 8 2 5 Call a shore station 8 2 6 Direct call to a PSTN via a coast station 8 2 7 Call a group of ships 8 2 8 Create emergency calls 9 2 9 DSC call log 9 3 Your VHF in detail 10 3 1 Abnormal power down 10 3...

Page 8: ...ging 25 5 2 Troubleshooting 25 6 Menu tree 29 7 Optional functional devices 31 7 1 Semi functional control unit 31 7 2 Alarm panel 35 7 3 Printer 36 8 Maritime Channels 37 8 1 International channels 37 8 2 US channels 38 8 3 BI channels 39 8 4 CA channels 40 9 Installation 41 9 1 Mounting possibilities 41 9 2 Compass safe distance 47 9 3 Interface connections 48 9 4 Power supply 55 9 5 Antenna ins...

Page 9: ...ghted TX indicator Receive mode is always reached by releasing the PTT button P T T P T T Press PTT Release PTT hooked off hooked on Handset Handset Transmit and receive is performed on the working channel shown in the telephone display If the handset is used with an RT5020 duplex radio received signal can always be monitored in the handset earpiece With the RT5022 simplex semi duplex radio the re...

Page 10: ...se the PTT key to listen 5 When answered agree upon a channel switch to that channel for example channel 6 and begin your conversation Press PTT only when you are talking If on a simplex channel in other words a channel that can carry only one transmission at a time always say Over just before releasing 1 5 Speaker volume The volume in the loudspeaker internal and optional external is adjusted by ...

Page 11: ...ill continue dual watch on the new selected working channel unless a signal is found on channel 16 1 10 Replay Replay is a facility built into the product which always will allow the operator to repeat the latest 90 seconds of received voice data to be replayed in the acoustic devices Received voice data is defined when the squelch is open This means that 90 seconds of actual traffic could be accu...

Page 12: ...o adjust the light intensity the dim button is pressed While the dim button is pressed the intensity is changing Releasing the dim button will maintain the current light intensity A renewed pressing of the dim button will change the direction of the light intensity change If the VHF is dimmed to zero any key press will wake up the light to a minimum visible at night Active text in the information ...

Page 13: ...nu window normally one level up If is pressed in the main menu the menu will be turned off Selecting the menus for transmitting DSC calls will lead to a sequence of windows flows The flow sequences are controlled by the accept and proceed to next window or cancel and return to the previous window buttons Following a menu hierarchy or a window flow might include a guidance text e g OK next Certain ...

Page 14: ...dy if it is not available via the contact list Please also refer to Section 4 1 2 for using extended sub addressing 2 5 Call a shore station To call a shore station enter the Station Call menu 1 1 and follow the instructions Have the shore MMSI number 00 ready if it is not available via the contact list 2 6 Direct call to a PSTN via a coast station This kind of calls requires automatic semi automa...

Page 15: ...e each 3 4 minutes The distress mode can be exited only by reception of the appropriate distress acknowledgement call or if you press for 5 seconds or if you power off the VHF The VHF will start up in distress mode after a power failure 2 9 DSC call log Received and transmitted DSC messages can be found with details in the DSC Logs 1 5 A special log contains distress related calls The call log sys...

Page 16: ...nnel is selected squelch level is inherited from either the global setting or a stored squelch level for that particular channel default is that all channels are using the global squelch level Storing squelch level on a channel is done while listening on that particular channel Push the button The squelch level is now automatically adjusted to suppress the noise on the channel While adjusting nois...

Page 17: ...anel Using the will simply make the private channel number appear above the highest numeric channel number 30 3x10 private channels are available for each enabled channel mode Note In US mode private channels P0 9 will be pre programmed with the 10 weather channels In CA mode P0 2 is pre programmed with the 3 regional weather channels Private channels can be selected using the numeric key pad Priv...

Page 18: ... Phonetic Value Character Phonetic Value A Alpha 1 N November 14 B Bravo 2 O Oskar 15 C Charlie 3 P Papa 16 D Delta 4 Q Quebec 17 E Echo 5 R Romeo 18 F Foxtrot 6 S Sierra 19 G Golf 7 T Tango 20 H Hotel 8 U Uniform 21 I India 9 V Victor 22 J Juliett 10 W Whiskey 23 K Kilo 11 X X ray 24 L Lima 12 Y Yankee 25 M Mike 13 Z Zulu 26 I e a Dutch MID number 244 ship with call sign SP1234 should be programm...

Page 19: ...nel 16 While the active scanning window is visible scanning can be terminated by Lifting the handset off the hook Pressing 16 Channel 16 is used as working channel Pressing DISTRESS Initiates DSC distress Pressing Working channel is used as before scanning was entered regardless of carrier state Pressing Replay Message is replayed Pressing any numeric key Normal channel entry If scanning is termin...

Page 20: ...ching all 10 digits in the MMSI number Transmitted routine calls or acknowl edgements to individual routine calls are using the self ID with non zero digit 10 If X10 is programmed to zero the unit reaction modes if receiving an individual call with non zero X10 in the address or self ID can be selected using the menu 4 5 6 2 Selecting 1 Acknowledge non zero the unit will receive the call A call ac...

Page 21: ...s ways according to the nature of the call as shown in the following diagram 60 sec 1 sec 8 sec 3 sec 5 sec 3 1 2 4 1 2 min 3 sec 3 1 2 4 1 2 min 3 sec 3 1 2 4 1 2 min 3 sec DISTRESS URGENCY TONE SIGNAL 39717 CALLS SAFETY TRANSMIT DISTRESS PSTN ROUTINE Tx Tx Tx Tx If an individual call acknowledgement is received a call tone is activated that is equal to the call tone used for receiving a call req...

Page 22: ...ontact 1 Call Contact 4 5 1 Calling a contact It is possible to initiate the following calls from the Call Contact menu item 2 1 Individual station ships or coast routine radiotelephony calls Group routine calls Direct dial phone calls to a PSTN phone Entering the Call Contact menu item will bring up a list of possible names to select The name list is sorted alphabetically The alphanumeric keypad ...

Page 23: ...in the call flow with the selected number information pre filled 4 5 2 Show contact Via the menu item 2 2 it is possible to search for a contact s information without changing or initiate anything 4 5 3 Adding a new contact If you want to add a new contact to your list go into menu item 2 3 The following empty contact window will appear Add Contact Name MMSI PSTN Save contact The focus bar is used...

Page 24: ...r using these calls it will work in the following way After powering up normally the VHF it will not be possible to use these call types message Call type not enabled in VHF if selected Each of the call types can be enabled via the menu 4 5 3 the filled square indicates the call type that is enabled After enabling the call property can be added in an All Ships Urgency call sequence 4 6 2 Automatic...

Page 25: ...r urgency will alert continuously until manually handled from the front panel 4 7 Implicit behaviour for operations with DSC This section describes assumptions and decisions made that are critical for correct function ality but might be hidden to the operator in the display 4 7 1 DSC transmission All DSC calls are transmitted on channel 70 with a transmitter power of 25W Distress urgency and non t...

Page 26: ... be changed to Unable to Comply 104 on operator s request stating the selected reason For all received or transmitted calls the full information can be retrieved from the DSC log 4 7 4 Receiving DSC calls with errors Distress calls are regarded of such importance that even if they are received with errors they will as far as possible be received and displayed on the screen If a call is received wi...

Page 27: ...radio goes into activity mode the idle mode will just leave the screen blank To display the position and identity information quickly in this mode briefly activate press the on off button This will result in the information screen being displayed for 15 seconds after which it goes blank again 4 8 2 Notations for date and time On the idle display and when the UTC radio time needs to be manually upd...

Page 28: ...s available The voice scram bling option is enabled by entering of a pin code key into the VHF transceiver This pin code is uniquely matched to the serial number of the VHF i e one specific pin code will enable the scrambling option in one specific VHF only Once in possession of the required pin code the scrambling option is enabled from the menu point Scrambling Pin Code in the System Setup menu ...

Page 29: ...screen The scrambling mode is abandoned in the following situations Hook on see also 7 1 15 Press Press Press Receiving Distress or an Urgency call types Please note that some country authorities may request clear voice identification of the two parties before scrambling is initiated Scrambling on channel 16 is prohibited Scrambling on certain other channels might be blocked country specific Durin...

Page 30: ...will start as X YY 00 small changes will add up ie e X YY 01 X YY 02 etc For software releases with only the zz index increased Notified Body will be informed only without the need for updating the certificate until next X YY 00 release is at stake If zz equals 00 it might be omitted in the display 4 11 2 Remote control unit software release The CU5000 accessory units software can be read out the ...

Page 31: ...as pop up and information windows shall be logged in the event logging system for later read out The error logs are accessed from menu 4 6 3 1 From menu 4 6 3 2 at least the following statistics are available On time xxxx d yy h zz m Number of power failures Number of missing GPS situations Number of Tx activations Number of transmitted DSC calls The information is read only on the front panel Cou...

Page 32: ...ey test All push buttons can be checked using the self test in menu 5 1 Pressing or releasing any key on the front panel will be echoed in the graphic display Only exception is DISTRESS and ON OFF which will maintain their functionality These buttons may be pressed periodically for a short time to check that they are functional Pressing twice will exit the test 5 2 2 2 Display test The information...

Page 33: ...y to this Sparc II connector or via the Connection Box and or Extension Box refer to installation section in the back of this manual In case of an Alarm Panel AP4365 being connected to the VHF check and verify that the red VHF DISTRSS button in the Alarm Panel is lighted If this is not the case check and verify that power is available to the Alarm Panel in order for this and its serial bus to be o...

Page 34: ...ion of a DSC call which is not of category distress or urgency will be postponed if the VHF is already in the process of decoding an incoming DSC call As soon as this decoding process has finalized the transmission will take place 5 2 8 2 Working channel not included in DSC call Symptom In a DSC station call a proposed working channel is included resulting from scanning through a preset table of w...

Page 35: ...ed Distress 1 5 4 2 Print Receive Log 1 5 4 3 Print Transmit Log 1 5 4 4 All Incoming DSC As Text As Symbols Disable 1 5 4 5 All Outgoing DSC As Text As Symbols Disable 2 Contacts 2 1 Call Contact 2 2 Show Contact 2 3 Add Contact 2 4 Edit Contact 2 5 Delete Contact 3 1 Scan All Channels 3 2 Scan Table A 3 3 Scan Table B 3 4 Scan Table C 3 5 Edit Scan Tables 3 5 1 Scan Table A 3 5 2 Scan Table B 3 ...

Page 36: ...Value of X10 digit 4 5 6 2 X10 0 mode Acknowledge Non zero Acknowledge Zero Reject Call 4 6 System 4 6 1 Device Identification 4 6 1 1 SW Version 4 6 1 2 Serial Number 4 6 2 Idle Display Blank Display 4 6 3 1 Errors 4 6 3 2 Statistics English Dansk Italiano Deutsch 4 6 5 Scramble Pin Code 5 5 1 Key Test 5 2 Display Test 5 3 LED Test 5 4 Alarm Test 5 5 DSC 5 6 Accessories 5 6 1 Alarm Panel 5 6 2 GP...

Page 37: ...face printer server 7 1 Semi functional control unit The semi functional control unit CU5000 is an optional unit connecting an additional remote handset to the VHF Installation of control units should be performed only by an authorized service person 7 1 1 Controls and indicators 0605 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 Loudspeaker 2 Squelsh level indicator 3 Volume level indicator 4 Tx 5 1W 6 D...

Page 38: ...e requests are sent to the main VHF unit and the main VHF unit will change channel and update the CU display The same channel number will be applied to all the displays in the system A quick channel 16 selection is available by pressing 7 1 5 Volume The volume is controlled by using the and buttons Pressing these buttons will affect only the internal CU speaker as well as optionally con nected ext...

Page 39: ...lch programming 7 1 7 Dimming Dimming the control unit display and keypad backlight and 1W LED is done exactly as described for the VHF but with no graphical information 7 1 8 Receiving a DSC call If a DSC call is received the following will show on the CU channel display depending of the call type all type alternating If an active distress call was received changing with 1Hz If a routine call was...

Page 40: ...eceived voice is heard in the speakers 7 1 10 Transmitter power Pressing the 1W button will have the same effect as described for VHF 1W LED on CU will follow the 1W LED on the main unit 7 1 11 Replay The replay facility works exactly the same way as described for the main VHF unit when the button is pressed The navigator counter seconds back in received signal is shown on the CU display 7 1 12 Du...

Page 41: ... terminated with a hook on of the handset The following approach is taken for installations with CU5000 The terminating action is only taking place if the handset that was hooked on was the last active handset to be hooked on in the system It does not matter if the hooked on handset was the handset that had priority in the system 7 2 Alarm Panel AP4365 The Alarm Panel AP4365 will when connected to...

Page 42: ...hook up to the VHF equipment should be performed by authorised and properly trained service personnel only Individual messages from the DSC call logs may be printed The entire content of each DSC log may be printed via menu 1 5 4 x Real time printing of incoming and outgoing DSC traffic may be enabled via menus 1 5 4 4 and 1 5 4 5 The status of the printer server connection may be monitored via me...

Page 43: ... 156 650 72 156 625 156 625 14 156 700 156 700 73 156 675 156 675 15 156 750 156 750 74 156 725 156 725 16 156 800 156 800 Distress and calling 75 156 775 156 775 L 17 156 850 156 850 76 156 825 156 825 L 18 156 900 161 500 77 156 875 156 875 19 156 950 161 550 78 156 925 161 525 20 157 000 161 600 79 156 975 161 575 21 157 050 161 650 80 157 025 161 625 22 157 100 161 700 81 157 075 161 675 23 15...

Page 44: ...156 800 Distress and calling 75 B 17 156 850 156 850 76 B 18 156 900 156 900 77 156 875 156 875 L 19 156 950 156 950 78 156 925 156 925 20 157 000 157 000 79 156 975 156 975 21 157 050 157 050 80 157 025 157 025 22 157 100 157 100 81 157 075 157 075 23 157 150 157 150 82 157 125 157 125 24 157 200 161 800 83 157 175 157 175 25 157 250 161 850 84 157 225 161 825 26 157 300 161 900 85 157 275 161 87...

Page 45: ...50 L L 74 156 725 156 725 L 16 156 800 156 800 Distress and calling 75 156 775 156 775 L 17 156 850 156 850 L L 76 156 825 156 825 L 18 156 900 161 500 77 156 875 156 875 L 19 156 950 161 550 78 156 925 161 525 20 157 000 161 600 79 156 975 161 575 21 157 050 161 650 80 157 025 161 625 22 157 100 161 700 81 157 075 161 675 23 157 150 161 750 82 157 125 161 725 24 157 200 161 800 83 157 175 161 775...

Page 46: ...calling 75 B 17 156 850 156 850 L 76 B 18 156 900 156 900 77 156 875 156 875 L 19 B 78 156 925 156 925 20 157 000 161 600 L 79 156 975 156 975 21 161 650 RX 80 157 025 157 025 22 B 81 B 23 157 150 161 750 82 B 24 157 200 161 800 83 161 775 RX 25 161 850 RX 84 157 225 161 825 26 157 300 161 900 85 157 275 161 875 27 157 350 161 950 86 157 325 161 925 28 162 000 RX 87 157 375 157 375 88 157 425 157 ...

Page 47: ...ossibilities VHF with mounting bracket 39835 256 140 200 100 229 Mounting option Drilling plan 39836 Tilting 20 39837 16 190 222 5 70 80 4xø5 5 Weight RT5022 VHF 4 1 kg Mounting bracket 1 0 kg Weight RT5020 VHF 4 9 kg Mounting bracket 1 0 kg 0605 ...

Page 48: ...00 00 240 120 3 Drilling plan 39945 228 10 219 9 102 6 108 6 20 20 20 20 4 pcs ø5 4 pcs ø3 5 countersunk for M3 Weight Mounting kit Part no 739814 1 kg WARNING Only use screws supplied with mounting kit for attaching flush mounting bracket to VHF radio 4 pcs M3x30 4 pcs M4x30 6 pcs M4x8 39966 0605 ...

Page 49: ...y a small magnet imbedded in the ceadle The cradle must be installed as illustrated in order to ensure the hook on off functionality of the Handset 75 62 226 120 min 200 Space for handset access Space for cable and handset cable 54 45 135 39655B Drilling plan Weight Handset for transceiver0 4 kg 0605 ...

Page 50: ...g Installation with 2 CUs If an installation is carried out providing 2 new CUs it is important when powering these up for the first time that this is done sequentially to allow the CUs to acquire their individual identity on the SPARC II bus 2 newly installed CUs Power on VHF Power on first CU Power on second CU If an additional CU is installed in a system already working with a single CU the alr...

Page 51: ...5 Installation Connection box 4 pcs ø6 Drilling plan 39656 Free space for cable entry Free space for mounting Mounting 185 14 85 239 9 75 258 4 225 4 49 50 min 100 50 50 Weight Connection box 1 7 kg 0605 ...

Page 52: ...46 Installation Extension box 4 pcs ø6 Drilling plan 39657 Free space for cable entry Free space for mounting Mounting 141 4 160 4 49 50 min 100 50 50 122 9 7 14 85 120 Weight Extension box 0 7 kg 0605 ...

Page 53: ...stance Safe distance in accordance with Annex A of ISO 694 2000 Device After magnetization RT5022 Transceiver Unit 80 cm C5001 Handset 85 cm C5000 Semi functional Control Unit 85 cm CB5009 Connection Box 75 cm EB Extension Box 55 cm LB5007 LAN Box 30 cm AP4365 Alarm Panel 50 cm Safe distance between the nearest point of the item and the centre of the compass at which it will produce a diviation of...

Page 54: ...Installation 9 3 Interface connections VHF rear view 39815A FUSE Option Sparc II Bus Handset 12 24V DC Main Antenna DSC Antenna 15 pin sub D male 15 pin sub D female 9 pin sub D female Power connector 0622 ...

Page 55: ...4 AND J3 J4 FOR X5 ALARM NMEA SPARC II BUS 1 6 5 7 4 3 2 9 8 10 15 14 11 12 13 1 6 2 3 4 7 5 14 10 8 9 13 12 15 X5 X9 EB CU X8 15 11 11 OPTIONS 12 13 9 RT50XX OPTIONS 8 X6 10 14 5 7 4 3 2 6 1 X2 15 13 9 8 10 14 5 7 4 1 6 2 3 4 7 5 14 10 8 9 13 X4 X3 15 3 2 6 1 X1 Extension board 639123 39817B J2 J1 X1 X3 X2 X4 X5 X6 7 4 2 5 X6 J1 J2 MOUNTED EXT LS 3 6 DATA 1 12 13 15 14 11 X1 10 12 5V 8 12 13 15 E...

Page 56: ...d with LAN Box VHF L 3m Optional Optional Ext speaker CU Ext speaker VHF CU 2 Optional L 3m Handset PL259 RX TX Antenna RG214 or better PL259 Power 12 24V DC Cable L 1 5m furnished with equiptment Optional Cable Connection diagram See next page Note SPARC II cable length specification Conductor size Maximum cable length 8x2x0 5mm2 20m 8x2x0 75mm2 30m 8x2x1mm2 40m All cabling not furnished with equ...

Page 57: ...LS X1 12 5V 8 12 13 15 GND 14 EXT LS 11 7 3 10 6 Line out 1 5 2 4 X5 X6 X4 9 8 Line out 9 EXT LS CU LS 12 5V GND EB CU CB RT50XX CU 12 5V DATA CU LS X6 X3 X2 10 12 13 15 14 EB CU EXT CU LS EB CU RT50XX RT50XX EXT CU LS EXT CU LS EXT CU LS IF CU IS CONNECTED TO EB CU TERMINALS THEN REMOVE J1 J2 FOR X4 AND J3 J4 FOR X5 J1 J2 MOUNTED EXT LS J1 J2 NOT MOUNTED CU LS To VHF DSC cable part no 56 114 To V...

Page 58: ...ce programming see note 1 Sparc II Connections VHF Signal Cable Connection box Connection box Connection box Connection box Alarm panel Signal description Ships cable SPARC connector designation p n 56 114 In from VHF Out to CU1 or Out to CU2 or to alarm panel VHF 8 twisted pairs 15 pin D sub female 5m extension box extension box connector X3 overall screen pin 1 12 5VDC Red Wht X3 1 X4 1 X5 1 X6 ...

Page 59: ...ust be securely grounded at cable inlets in connection boxes 120W min continuous Power cable p n 539826 1 5m 2x4 0mm2 VDC White 0 VDC Black rear view 56 114 L 5m VHF DSC Antenna RG214 or better PL259 RX TX Antenna RG214 or better PL259 Power 12 24V DC Cable part no 539826 L 1 5m furnished with equiptment L 3m Cable Connection diagram See next page Power connection 12 24VDC External power supply in...

Page 60: ...ower to CUs pair no 6 pin 8 RX_AF Green Wht X2 8 X1 8 Grn Wht X3 8 pair no 3 pin 9 RX_AF Green X2 9 X1 9 Grn X3 9 pair no 3 pin 10 12 5VDC Blk Wht X2 10 X1 10 Blk Wht X3 10 Power to CUs pair no 7 pin 11 EXT Speaker Brown X2 11 X1 11 Brn X3 11 pair no 4 pin 12 EXT Speaker Brown Wht X2 12 X1 12 Brn Wht X3 12 pair no 4 pin 13 GND Blk X2 13 X1 13 Blk X3 13 Equipment ground pair no 7 pin 14 Lineout Pur...

Page 61: ...installation reference is made to the IMO COMSAR Circ 32 GUIDELINES FOR THE HARMONIZATION OF GMDSS REQUIRE MENTS FOR RADIO INSTALLATIONS ON BOARD SOLAS SHIPS 9 5 2 RX TX antenna In installations consisting of two or more VHF radios it is important to ensure the optimum performance of these by carefully selecting the mutual antenna positions In general the highest possible RF attenuation between th...

Page 62: ...the DSC receiver of a VHF is likely to be temporarily blocked in reception due to high signal blocking if the associated DSC antenna is installed in close vicinity of a RX TX antenna at the same horizontal level while transmission takes place from this RX TX antenna Example of VHF antenna arrangement RX TX DSC RX TX DSC No 1 VHF No 2 VHF No 2 VHF No 1 VHF 39679 Example of VHF antenna arrangement ...

Page 63: ...ion Scanning Priority scanning All channels or scanning up to 3 user programmable scan tables in each channel mode Voice replay Voice replay facility of up to 90 seconds of received voice data Automatic squelch Automatic squelch adjustment with memory function Readout Dimming facility for better sight at night 10 2 General DSC facilities DSC operation According to Rec ITU R M 541 9 and Rec ITU R M...

Page 64: ...B Adjacent channel selectivity more than 74 dB Blocking level more than 94 dBìV Transmitter RF output power High 25W 0dB to 0 5dB Low 0 85 W 0 5dB to 1dB Adjacent channel power below 75 dB Conducted spurious emission below 0 25 mW Distortion below 3 S N ratio better than 46 dB 10 4 Specific data for transceiver unit RT5020 Frequency range Rx Tx 150 800 157 425 MHz Rx 160 625 163 600 MHz Operation ...

Page 65: ...elow 5 S N ratio more than 43 dB Spurious emission below 0 25 nW Spurious response rejection more than 74 dB Intermodulation response more than 73 dB Co channel rejection better than 10 dB Adjacent channel selectivity more than 74 dB Blocking level more than 94 dBìV Transmitter RF output power High 25W 0dB to 0 5dB Low 0 85 W 0 5dB to 1dB Adjacent channel power below 75 dB Conducted spurious emiss...

Page 66: ...22 is a simplex semi duplex VHF radiotelephone and SAILOR RT5020 is a full duplex VHF radiotelephone both designed for maritime communication within the Global Maritime Distress and Safety System GMDSS with DSC capability SAILOR RT5022 and SAILOR RT5020 are able to operate on all international VHF channels Declaration SAILOR RT5022 and SAILOR RT5020 conform to the Maritime Equipment Directive 96 9...

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