Specifications

A-254 Cisco 7000 Hardware Installation and Maintenance
Serial Adapter Cable Pinouts
Table A-8 EIA/TIA-232 Adapter Cable Signals
FSIP End, HD
60-Position
Plug DTE Cable
Network End,
DB-25 Plug
FSIP End, HD
60-Position
Plug DCE Cable
Network End,
DB-25
Receptacle
Signal Pin Pin Signal Signal Pin Pin Signal
Shield ground 46 1 Chassis Ground Shield ground 46 1 Chassis ground
TxD/RxD 41 —> 2 TxD RxD/TxD 36 <— 2 TxD
RxD/TxD 36 <— 3 RxD TxD/RxD 41 —> 3 RxD
RTS/CTS 42 —> 4 RTS CTS/RTS 35 <— 4 RTS
CTS/RTS 35 <— 5 CTS RTS/CTS 42 —> 5 CTS
DSR/DTR 34 <— 6 DSR DTR/DSR 43 —> 6 DSR
Sig ground 45 7 Signal ground Sig ground 45 7 Signal ground
DCD/LL 33 <— 8 DCD LL/DCD 44 —> 8 DCD
TxC/NIL 37 <— 15 TxC TxCE/TxC 39 —> 15 TxC
RxC/TxCE 38 <— 17 RxC NIL/RxC 40 —> 17 RxC
LL/DCD 44 —> 18 LTST DCD/LL 33 <— 18 LTST
DTR/DSR 43 —> 20 DTR DSR/DTR 34 <— 20 DTR
TxCE/TxC 39 —> 24 TxCE RxC/TxCE 38 <— 24 TxCE
Mode 0
Ground
Mode_DCE
50
51
52
Shorting group
Mode 0
Ground
50
51 Shorting group