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Cables and Pin Assignments
E-3
7610-A2-GB20-10
November 1997
V.35 User Data Port Connector
The following table provides the pin assignments for the 34-position
V.35 connector to the User Data terminal equipment.
Signal
ITU
CT#
Direction
34-Pin
Socket
Connector
Signal Ground/Common 102 — B
Request to Send (RTS) 105 To DSU (In) C
Clear to Send (CTS) 106 From DSU (Out) D
Data Set Ready (DSR) 107 From DSU (Out) E
Received Line Signal Detector
(RLSD or LSD)
109 From DSU (Out) F
Data Terminal Ready (DTR) 108/1, /2 To DSU (In) H
Remote Loopback (RL) 140 To DSU (In) N
Local Loopback (LL) 141 To DSU (In) L
Transmitted Data (TXD) 103 To DSU (In) P (A)
S (B)
Received Data (RXD) 104 From DSU (Out) R (A)
T (B)
Transmitter Signal Element Timing —
DTE Source (XTXC or TT)
113 To DSU (In) U (A)
W (B)
Receiver Signal Element Timing —
DCE Source (RXC)
115 From DSU (Out) V (A)
X (B)
Transmitter Signal Element Timing —
DCE Source (TXC)
114 From DSU (Out) Y (A)
AA (B)
Test Mode Indicator (TM) 142 From DSU (Out) NN