3Com S330 manual Following tables describe the serial port connector pinouts

Installation Procedures 43

The following tables describe the serial port connector pinouts.

Note that PathBuilder S330/S310 cables are compatible with CISCO cables, except for the DCE EIA530 which CISCO does not manufacture.

Table 11 Connector Pinouts for V.35 DTE Cable (60-pin connector) to V.35 Male

	Pin # on 60- pin	Pin # onV.35	Direction (for
Signal Name	Connector	Connector	Serial Port)
Frame GND	46	A
Circuit GND	45	B
RTS	42	C	Out
CTS	35	D	In
DSR	34	E	In
DCD	33	F	In
DTR	43	H	Out
LL (not used)	44	K	Out
SD+	18	P	Out
SD-	17	S	Out
RD+	28	R	In
RD-	27	T	In
SCTE+	20	U	Out
SCTE-	19	W	Out
SCR+	26	V	In
SCR-	25	X	In
SCT+	24	Y	In
SCT-	23	AA	In
Shorting GR 1	48, 49
Shorting GR 2	50, 51, 52
Shorting GR 3	53, 54, 55, 56