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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

PCBAUX

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)ZTEProprietaryandCondential

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Zte ZXR10 3800-8 Specifications

General