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E. Connectors, Cables, and Pin Assignments
9128-A2-GB20-80 September 2002
E-11
DTE Port Connector
The following table provides the pin assignments for the 34-position
V.35 connector to the DTE.
Signal ITU CT# Direction 34-Pin Socket
Shield 101 — A
Signal Ground/Common (SG) 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
Receive Line Signal Detector
(RLSD or LSD)
109 From DSU (Out) F
Data Terminal Ready (DTR) 108/1, /2 To DSU (In) H
Local Loopback (LL) 141 To DSU (In) L
Transmit Data (TXD) 103 To DSU (In) P (A)
S (B)
Receive Data (RXD) 104 From DSU (Out) R (A)
T (B)
Transmit Signal Element Timing –
DTE Source (XTXC or TT)
113 To DSU (In) U (A)
W (B)
Receive Signal Element Timing –
DCE Source (RXC)
115 From DSU (Out) V (A)
X (B)
Transmit Signal Element Timing –
DCE Source (TXC)
114 From DSU (Out) Y (A)
AA (B)
Test Mode Indicator (TM) 142 From DSU (Out) NN