Paradyne CSU User Manual
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.
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)
( 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 )
S (B )
Receive Data (RXD)
104
From DSU (Out)
R ( A)
T (B)
T (B)
Transmit Signal Element Timing –
DTE Source (XTXC or TT)
DTE Source (XTXC or TT)
113
To DSU (In)
U ( A)
W ( B)
W ( B)
Receive Signal Element Timing –
DCE Source ( RXC)
DCE Source ( RXC)
115
From DSU (Out)
V (A )
X (B )
X (B )
Transmit Signal Element Timing –
DCE Source ( TXC )
DCE Source ( TXC )
114
From DSU (Out)
Y (A )
AA (B )
AA (B )
Test Mode Indicator ( TM)
142
From DSU (Out)
NN