Cisco Systems VIP-4R/4T VIP Port Adapter Functions, EIA/TIA-232 Adapter Cable Signals, DTE Cable

VIP Port Adapter Functions

The tables that follow list the signal pinouts for both the DTE and DCE mode serial port adapter cables, for each of the following 4T port adapter interface types:

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EIA/TIA-232 pinout, Table 10

EIA/TIA-449 pinout, Table 11

X.21 pinout, Table 12

V.35 pinout, Table 13

EIA-530 pinout, Table 14

Table 10 EIA/TIA-232 Adapter Cable Signals

DTE Cable					DCE Cable
VIP End, HD1				Network	VIP End, HD					Network End,
60-Position				End,	60-Position					DB-25
Plug				DB-25 Plug	Plug					Receptacle
Signal	Pin		Pin	Signal	Signal	Pin			Pin	Signal
Shield ground	46		1	Shield ground	Shield ground	46			1	Shield 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
Circuit ground	45		7	Circuit ground	Circuit ground	45			7	Circuit 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	50				Mode 0	50
Ground	51			Shorting	Ground	51				Shorting group
Mode_DCE	52			group

1. HD = high density.

54VIP-4R/4T Installation and Configuration