Cisco Systems OL-3560-02 Shield ground Frame ground Circuit ground, TxD/RxD RxD/TxD RxD/TxD+

Chapter 1 Overview

Cables, Connectors, and Pinouts

Table 1-6 V.35 Adapter Cable Signals

DTE Cable (CAB-V35FT= or CAB-V35MT=)						DCE Cable (CAB-V35FC= or CAB-V35MC=)
VIP End, HD1					Network End,	VIP End, HD					Network End,
60-Position Plug					34-Position Plug	60-Position Plug					34-Position
											Receptacle
Signal	Pin			Pin	Signal	Signal	Pin			Pin	Signal
Shield ground	46			A	Frame ground	Shield ground	46			A	Frame ground
Circuit ground	45			B	Circuit ground	Circuit ground	45			B	Circuit ground
RTS/CTS	42	—>	C		RTS	CTS/RTS	35	<—	C	RTS
CTS/RTS	35	<—	D		CTS	RTS/CTS	42	—>	D	CTS
DSR/DTR	34	<—	E		DSR	DTR/DSR	43	—>	E	DSR
DCD/LL	33	<—	F		RLSD	LL/DCD	44	—>	F	RLSD
DTR/DSR	43	—>	H		DTR	DSR/DTR	34	<—	H	DTR
LL/DCD	44	—>	K		LT	DCD/LL	33	<—	K	LT
TxD/RxD+	18	—>	P		SD+	RxD/TxD+	28	<—	P	SD+
TxD/RxD–	17	—>		S	SD–	RxD/TxD–	27		<—	S	SD–
RxD/TxD+	28	<—	R		RD+	TxD/RxD+	18	—>	R	RD+
RxD/TxD–	27	<—		T	RD–	TxD/RxD–	17		—>	T	RD–
TxCE/TxC+	20	—>	U		SCTE+	RxC/TxCE+	26	<—	U	SCTE+
TxCE/TxC–	19	—>		W	SCTE–	RxC/TxCE–	25		<—	W	SCTE–
RxC/TxCE+	26	<—	V		SCR+	NIL/RxC+	22	—>	V	SCR+
RxC/TxCE–	25	<—		X	SCR–	NIL/RxC–	21		—>	x	SCR–
TxC/RxC+	24	<—	Y		SCT+	TxCE/TxC+	20	—>	Y	SCT+
TxC/RxC–	23	<—		AA	SCT–	TxCE/TxC–	19		—>	AA	SCT–
Mode 1	49				Shorting group	Mode 1	49				Shorting group
Ground	48					Ground	48
Mode 0	50				Shorting group	Mode 0	50				Shorting group
Ground	51					Ground	51
Mode_DCE	52
TxC/NIL	53				Shorting group	TxC/NIL	53				Shorting group
RxC/TxCE	54					RxC/TxCE	54
RxC/TxD	55					RxC/TxD	55
Ground	56					Ground	56

1. HD = high density.

PA-4T Synchronous Serial Port Adapter Installation and Configuration

1-12 OL-3560-02