User manual

Appendix B. Connector Pinouts
B-4 TDU 120e User Manual 61202156L1-1
Nx56/64 DTE (V.35)
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
Pin Name Description
A
101 Protective ground (PG)
B
102 Signal ground (SG)
C
105 Request to send (RTS) from DTE
D
106 Clear to send (CTS) to DTE
E
107 Data set ready (DSR) to DTE
F
109 Received line signal detector (DCD) to
DTE
L, J
— Local Loopback (LL)*
N, BB
— Remote loopback (RL)*
R
104 Received data (RD-A) to DTE
T
104 Received data (RD-B) to DTE
V
115 RX clock (RC-A) to DTE
X
115 RX clock (RC-B) to DTE
P
103 Transmitted data (TD-A) from DTE
S
103 Transmitted data (TD-B) from DTE
Y
114 TX clock (TC-A)
AA
114 TX clock (TC-B)
U
113 External TX clock (ETC-A) from DTE
W
113 External TX clock (ETC-B) from DTE
NN
— Test mode (TM) to DTE
*(ignored by TDU 120e)