Patton electronic 1140RC Manuel d'utilisateur

USERMANUALMODEL 1140RCRS-232 Fiber Optic Rack Card Modemw/ V.54 & V.52 DiagnosticsSALES OFFICE(301) 975-1000TECHNICAL SUPPORT(301) 975-1007http://

APPENDIX ASPECIFICATIONSTransmission Line: Dual optical cableTransmission Mode: Asynchronous, half or full duplex, point-to-pointInterfaces: EIA RS-

APPENDIX CPIN CONFIGURATIONSAPPENDIX BFACTORY REPLACEMENT PARTSThe Patton Model 1140RC rack system features interchangeablerear half cards, power cord

APPENDIX DBLOCK DIAGRAMCopyright ©Patton Electronics CompanyAll Rights ReservedMODEL 1140RC BLOCK DIAGRAM21

1.0 WARRANTY INFORMATION Patton Electronics warrants all Model 1140RC components to befree from defects, and will—at our option—repair or replace the

3.0 CONFIGURATIONThis section describes the location and orientation of the Model1140RC’s configuration switches and jumpers, and provides detailedin

S1-5 and S1-6: Clock SourceSwitches S1-5 and S1-6 are set in combination to determine thetransmit clock source for the Model 1140RC.S1-5 S1-6 Setting

S2-4 and S2-5: RTS/CTS DelayThe combined settings for switches S2-4 and S2-5 determine theamount of delay between the time the Model 1140RC “sees” RT

9103.2.1 HOW THE JUMPER WORKSFigure 4 (below) shows the 3-pin jumpers used on the rear card.The strap enables or disables a particular function depe

4.3 WIRING UP THE MODEL 1140RCBoth of the rear interface cards compatible with the Model 1140RChave one RS-232 port and one dual-connector fiber port

135.0 OPERATIONOnce you have configured each Model 1140RC and connected thecables, you are ready to operate the units. This section describes theLED

15 165.3 TEST MODESThe Model 1140RC offers two V.54 test modes and two V.52 testmodes to evaluate the condition of the modems and the communicationli