DLP-521 363-206-295
1997December2,Issue7of4Page
fronttheintoplugandportserialPCtheatconnectortheRemove4.
Dialupshelf.DDM-2000theonportaccessrearormodem)null(requires
andATablesready.nowismodemtheviaelementnetworkthetoaccess
DDM-2000.thewithuseforrequiredpinsEIA-232-DtheshowB
CableDB-25UsingModemforConnectionsPinA.Table
PortModem(DTE)CITAccessRear(DCE)CITAccessFrontPinEIA-232-D
DDM-2000fromdataCarriesterminalfromdataCarriesBACircuit-2Pin
terminalormodemtoDDM-2000tomodemorDataTransmitted
ormodemfromdataCarriesDDM-2000fromdataCarriesBBCircuit-3Pin
DDM-2000toterminalmodemorterminaltoDataReceived
groundSignalgroundSignalABCircuit-7Pin
GroundSignal
thatDDM-2000toIndicatesusedNotCFCircuit-8Pin
connectedisterminalorModemLineReceived
DetectorSignal
terminalormodemtoIndicatesthatDDM-2000toIndicatesCDCircuit-20Pin
connectedisDDM-2000thatconnectedisterminalormodemReadyDTE
whenON(always SYSCTL powered)is
CableDB-9UsingModemforConnectionsPinB.Table
CITConnectorDB-9PC
modem.remotethefromcarrierdetectsmodemThisDetectCarrier-1Pin
modemfromdataReceivesDataReceive-2Pin
modemthetodataTransmitsDataTransmit-3Pin
connectedaretheythatmodemthenotifiesCITReadyTerminalData-4Pin
groundSignalgroundSignal-5Pin
andconnectedismodemthethatCITthenotifiesModemReadySetData-6Pin
data.receivetoready
canitsomodemthefromclearancerequestingisCITSendtoRequest-7Pin
data.send
send.toclearisitthatCITthenotifiesModemSendtoClear-8Pin
whenpresentissignalringthatCITthenotifiesModemindicatorRing-9Pin
mode.auto-answeraninismodemthe
modem.theintopluggedislinetelephonetheVerify5.
6. PROCEDURE.THISCOMPLETEDHAVEYOUSTOP.
To Next Page
Loading...
Need help?
General
