ZXR10ZSRV2HardwareDescription
10.1.3GroundingCables
Groundingcablesconnectacabinet,chassis,orcabinetdoortothegroundtoguarantee
safepowersupply.
Agroundingcableisayellowgreencopper-corecable,seeFigure10-3
Figure10-3OverviewofaProtectiveGroundingCable
10.2SignalCables
10.2.1AUXCables
TheAUXcableisan8-coreshieldedcable.OneendofthecableisanRJ45connector
connectingtotheMPUAUXinterface.Theotherendconnectstothecomputerserialport.
ForanAUXcableconnectedtotheDB9port,seeFigure10-4.
Figure10-4AUXCable(DB9)
1.D-type9-corestraight
plasticinjectionmold(hole)
2.CAT5enetworkcable3.8P8Cstraightcablecrimp
shieldedplug
FortherelationshipbetweenAUXcable(DB9)corewiresandpinpositions,refertoT able
10-4.
Table10-4CoreWiresofanAUXCable
RJ45
Pin
PCBAUX
Signal
Signal
Direction
DB9PinPCDB9(Hole)
Signal
ModemDB-9
(Pin)Pin
ModemDB-9
(Pin)Signal
1CTS←7RTS8CTS
2DTR→6DSR4DTR
3TXD→2RXD3TXD
4DCD←1DCD1DCD
5GND—5GND5GND
6RXD←3TXD2RXD
10-4
SJ-20150204153047-004|2015-03-30(R1.0)ZTEProprietaryandCondential
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