Paradyne 9161 Reference Manual page 240

Cables, Connectors, and Pin Assignments
E-8
The following table provides the pin assignments for the 25-position Port 1 or
Port 2 connector/interface and a DTE's 34-position V.35 connector.
Signal
Shield
Transmit Data ( TXD )
Received Data ( RXD )
Request to Send ( RTS )
Clear to Send ( CTS )
Data Set (or DCE ) Ready ( DSR )
Signal Ground/Common ( SG )
Data Channel Received Line
Signal Detector ( RLSD or LSD )
Transmitter Signal Element/
Terminal Timing ( TT ) —
DTE Source
Transmitter Signal Element Timing
( TXC ) — DCE Source
Receiver Signal Element Timing
( RXC ) — DCE Source
Local Loopback ( LL )
Data Terminal (or DTE ) Ready
( DTR )
Loopback/Maintenance ( RL )
Test Mode Indicator ( TM )
September 1997
25-Pin
Plug
ITU/
Pin # Direction
CCITT #
— 1 —
103 2 ( A ) To DCE
14 ( B )
104 3 ( A ) From DCE
16 ( B )
105 4 To DCE
106 5 From DCE
107 6 From DCE
102 7, 23 —
109 8 From DCE
113 24 ( A ) To DCE
11 ( B)
114 15 ( A ) From DCE
12 ( B )
115 17 ( A ) From DCE
9 ( B )
141 18 To DCE
108/1, /2 20 To DCE
140 21 To DCE
142 25 From DCE
34-Pin
Socket
Pin #
A
P ( A )
S ( B )
R ( A )
T ( B )
C
D
E
B
F
U ( A )
W ( B )
Y ( A )
AA ( B )
V ( A )
X ( B )
L
H
N
NN
9161-A2-GH30-20