3Com 3018 (3C13618) manual V.35 DTE Cable Assembly, V.35 DTE Cable Pinouts, DB-50, Signal, 34PIN

Serial Port Cable 57

V.35 DTE Cable Pinouts Figure 32 illustrates the V.35 DTE cable.

Figure 32 V.35 DTE Cable Assembly

		V.35 Male
Enlarged A side	DB50 Male	Label
		Enlarged B side

Table 33 describes V.35 DTE cable pinouts.

Table 33 V.35 DTE Cable Pinouts

DB-50	Signal	Signal Direction	34PIN	Signal
2	RTS/CTS	—>	C	RTS
31	CTS/RTS	<—	D	CTS
6	DSR/DTR	<—	E	DSR
30	DCD/LL	<—	F	RLSD
26	DTR/DSR	—>	H	DTR
1	LL/DCD	—>	K	LT
15	TxD/RxD+	—>	P	SD+
39	TxD/RxD-	—>	S	SD-
20	RxD/TxD+	<—	R	RD+
44	RxD/TxD-	<—	T	RD-
16	TxCE/TxC+	—>	U	SCTE+
40	TxCE/TxC-	—>	W	SCTE-
19	RxC/TxCE+	<—	V	SCR+
43	RxC/TxCE-	<—	X	SCR-
18	TxC/RxC+	<—	Y	SCT+
42	TxC/RxC-	<—	AA	SCT-
50	GND	-	A	Shield_GND
7	GND	-	B	Circuit_GND
24	RxD-REST	GND	-	-
49	RxC-REST	GND	-	-
25	TxC-REST	GND	-	-

V.35 DCE Cable Pinouts Figure 33 illustrates the V.35 DCE cable.