Patton electronics 1088/C, User Manual

Page 1: ...UAL MODEL 1088 C and 1088 D mDSL Modem with V 35 or X 21 Interface SALES OFFICE 301 975 1000 TECHNICAL SUPPORT 301 975 1007 Part 07M1088 UM Doc 03312U2 001 Rev E Revised 10 23 06 An ISO 9001Certified...

Page 2: ...stallation 13 4 1 Connecting the Twisted Pair Interface 13 4 2 Connecting the Model 1088 C V 35 Serial Interface 13 Connecting the Model 1088 C V 35 to a DTE Device 13 Connecting the Model 1088 C V 35...

Page 3: ...on Line 28 A 11 Line Coding 28 A 12 Line Rates DSL line 28 A 13 Line Interface 28 A 14 mDSL Physical Connection 28 A 15 Environment 28 B Factory Replacement Parts and Accessories 29 C Model 1088 C Int...

Page 4: ...088 generates and uses radio frequency energy and if not installed and used properly that is in strict accordance with the manu facturer s instructions may cause interference to radio and television r...

Page 5: ...the outside of the shipping container This number may be obtained from Patton Electronics Technical Services at Tel 1 301 975 1007 Email support patton com URL http www patton com Note Packages receiv...

Page 6: ...Line technology Multi rate DSL offers the ability to deliver the maximum bit rate that a twisted pair line can accommodate Supporting mul tiple line rates from 144 kbps to 2 320 Mbps the NetLink prov...

Page 7: ...into two eight switch sets and are externally accessible from the underside of the Model 1088 See Figure 1 Figure 1 Underside of Model 1088 Showing Location of DIP Switches The two sets of DIP switche...

Page 8: ...enter loopback diagnostic tests Local or Remote when the V 35 DTE raises the appropriate loop request pin LLB Pin L or RDL Pin N When Switch S2 8 is in the On position the Model 1088 C will enter Loc...

Page 9: ...g On DTE Loopback Request Enabled Off DTE Loopback Request Disabled S3 1 S3 2 S3 3 S3 4 S3 5 S3 6 DTE Rate kbps Off Off On On On On 64 On On Off On On On 128 Off On Off On On On 192 On Off Off On On O...

Page 10: ...ff Off On On 768 Off Off Off Off On On 832 On On On On Off On 896 Off On On On Off On 960 On Off On On Off On 1024 Off Off On On Off On 1088 On On Off On Off On 1152 Off On Off On Off On 1216 On Off O...

Page 11: ...emise CP site will automatically configure itself to the DTE rate Bandwidth Allocation of the rack card Other configuration parameters remain in the default setting Note NetLink Plug and Play is only...

Page 12: ...iation process between the units the CO unit will configure the DTE rate line rate on the CP unit as defined by the settings of the CO unit When additional bandwidth is required only the configuration...

Page 13: ...circuits or leased circuits that run through signal equalization equipment or standard flat modular telephone type cable are not acceptable The RJ 45 connector on the Model 1088 s twisted pair interfa...

Page 14: ...C to your DCE device see Figure 6 use a V 35 null modem cable Some applications may also require the installation of a V 35 tail circuit buffer to account for small differences in clock frequency betw...

Page 15: ...DTE orientation from the default position DCE you must open the case Model 1088 D case Opening the Case To open the Model 1088 D case insert a flat head screw driver into an open slot on both sides o...

Page 16: ...y and snap them back in place Figure 9 Setting the DCE DTE Strap 4 4 CONNECTING POWER The Model 1088 all versions are available with Universal AC 100 240VAC 120VAC 230VAC or 48VDC power options This s...

Page 17: ...power connector plugs into the barrel power sup ply jack on the rear panel of the 1088 See Figure 10 Figure 10 Connecting DC Power to the 48V PSM DC Power Supply WARNING There are no user serviceable...

Page 18: ...unction See also LED description chart on page 19 Figure 11 Model 1088 K Front Panel DSL Link Active Green Solid green On indicates that the end to end DSL Framer Link is up signifying that the link a...

Page 19: ...he modems and the communication link These tests can be activated phys ically from the front panel or via the DTE interface Clock CO Internal 768Kb No DTE Clock CP R R No DTE TD RD DSL NS ER TM TD RD...

Page 20: ...between framed packets and unframed packets becomes important when we discuss the Pattern Generator Pattern Gen Det This part of the Processor generates and detects the 511 511E patterns When transmit...

Page 21: ...ill be re established The ER led will flash indicating to the user that the test has timed out The ER led will stop flashing once the 511 511E switch is placed into the normal position Symbol Indicato...

Page 22: ...activated within the local Processor The data present at the local DTE interface will be looped back to the local DTE by the Loop Control block within the Processor Any data present on the line or at...

Page 23: ...amer will begin seeing unframed packets The framer receives this unframed data and can not distinguish this information from a line disconnection this would cause the units Restart proce dure to start...

Page 24: ...ote unit The Remote unit then responds with an RDL Acknowledge command and the link is established Data originates at the local DTE and is looped at the Remote PROCESSOR back to the Local DTE Note tha...

Page 25: ...g until the user turns off the 511 511E switch Figure 20 Block Diagram DataMode with 511 511E Data Mode with 511 511E Pattern Generators When the units enter DataMode it is possible to turn on the 511...

Page 26: ...a 511 test pattern into the loop If any errors are present the local modem s red ER LED will blink sporadically 2 If the above test indicates no errors are present move the V 52 tog gle switch DOWN a...

Page 27: ...compliant 511 511E pattern generator and detector with error injection mode con trolled by front panel switch Local and Remote Loop back control by either a front panel switch or from the DTE interfac...

Page 28: ...A 11 LINE CODING CAP Carrierless Amplitude and Phase Modulation A 12 LINE RATES DSL LINE 144 272 400 528 784 1040 1552 2064 2320 kpbs A 13 LINE INTERFACE Transformer coupled 1500 VAC isolation A 14 MD...

Page 29: ...dule 08055DCUI 100 240VAC 5V 5 reg DC 2A Universal Input Adapter 0805EUR European Power Cord CEE 7 A 0805UK United Kingdom Power Cord D 0805US American Power Cord K 0805AUS Australia New Zealand Power...

Page 30: ...DTR Data Terminal Ready DTE Source L LLB Local Line Loop DTE Source M TM Test Mode DTE Source N RDL Remote Digital Loop DTE Source P TD Transmit Data DTE Source R RD Receive Data DCE Source S TD Trans...

Page 31: ...urce 3 C Control A DTE Source 4 R Receive Data A DCE Source 5 I Indication A DCE Source 6 S Signal Element Timing A DCE Source 7 BT Byte Timing A DCE Source 8 SGND Signal Ground 9 T Transmit Data B DT...

Page 32: ...896 960 102415500 2 9 4 8 22100 4 2 6 8 1552 1088 1536 13600 2 6 4 2 19200 3 6 5 9 2064 1600 2048 12200 2 3 3 8 17200 3 3 5 3 2320 2112 2304 11500 2 2 3 5 15800 3 0 4 9 Line Rate DTE Rates kbps feet...