
B-2 Access System Centum Series User Manual
V.35 Serial Port
V.35 signaling is provided through a female M-series, 34-pin connector.
The connector and its pin assignments are shown below. Verilink cabling
is recommended.
458-501983-015V.35 straight-through cable. M-series, 34-pin male
connectors at both ends. Fifteen feet long. Optional at extra cost.
Figure B-2 V.35 Serial Port Pin Assignments (M-series, 34-pin
connector)
Pin Signal
To/From
Access System
100
Y Transmit Clock (A) From
V Receive Clock (A) From
U Ext. Transmit Clock (A) To
P Transmit Data (A) To
R Receive Data (A) From
AA (a) Transmit Clock (B) From
X Receive Clock (B) From
W Ext. Transmit Clock (B) To
S Transmit Data (B) To
T Receive Data (B) From
C Request to Sen To
F Data Carrier Detect From
D Clear to Send From
H Data Terminal Ready To
E Data Set Ready From
B Signal Ground ------
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