Chapter4ExternalCables
ExternalView
Figure4-6showstheexternalviewoftheexternalmonitoringcable.EndAismounted
withan8-pinroundplug.EndBneedstobemountedwithanappropriateconnectoron
siteaccordingtotheconnectortypeoftheexternaldevicetobeconnected.Thecable
lengthis1.2m.
Figure4-6AppearanceoftheExternalMonitoringCable
SignalDenition
PinNameDenition
PIN1Dry_Node_In1+Drycontactinput,positive
PIN2Dry_Node_In1-Drycontactinput,negative
PIN3Dry_Node_In2+Drycontactinput,positive
PIN4Dry_Node_In2-Drycontactinput,negative
PIN5RS485TX+Full-duplexRS422/RS485TX+(differentialmode)
PIN6RS485TX-Full-duplexRS422/RS485TX-(differentialmode)
PIN7RS485RX+Full-duplexRS422/RS485RX+(differentialmode)or
half-duplexRS485A
PIN8RS485RX-Full-duplexRS422/RS485RX-(differentialmode)or
half-duplexRS485B
Connection
lEndAisconnectedtotheMONinterfaceontheZXSDRR8882chassis.
lEndBisconnectedtoanexternalmonitoringdeviceoradrycontactdevice.
4.7AISGControlCable
Function
TheAISGcontrolcableisusedtosendAISGcontrolsignalstoanRETantennathatis
connectedtotheZXSDRR8882.
ExternalView
An8-pinaviationplugincompliancewithIEC60130-9-EDismountedonbothendsofthe
AISGcontrolcable,asshowninFigure4-7.
4-5
SJ-20111021104623-003|2012–01–30(R1.1)ZTEProprietaryandCondential