Connectors, Cables, and Pin Assignments
C-6 9124-A2-LB20-00March 2000
Port 1 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 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