Nx56/64 DTE (V.35)
Pin
A
B
C
D
E
F
L, J
N, BB
R
T
V
X
P
S
Y
AA
U
W
NN
*(ignored by TDU 120e)
61202156L2-1
See Table B-6 for the V.35 pinout Nx56/64 DTE pinout.
Connector type V.35
Table B-6. V.35 Pinout for Nx56/64 DTE
Name
101
Protective ground (PG)
102
Signal ground (SG)
105
Request to send (RTS) from DTE
106
Clear to send (CTS) to DTE
107
Data set ready (DSR) to DTE
109
Received line signal detector (DCD) to DTE
—
Local loopback (LL)*
—
Remote loopback (RL)*
104
Received data (RD-A) to DTE
104
Received data (RD-B) to DTE
115
RX clock (RC-A) to DTE
115
RX clock (RC-B) to DTE
103
Transmitted data (TD-A) from DTE
103
Transmitted data (TD-B) from DTE
114
TX clock (TC-A)
114
TX clock (TC-B)
113
External TX clock (ETC-A) from DTE
113
External TX clock (ETC-B) from DTE
—
Test mode (TM) to DTE
TDU 120e User Manual
Appendix B. Connector Pinouts
Description
B-5