F
Adapter Cable Pin Signals
This appendix describes the pin signals used with the following adapter cables:
•
V.35 adapter cable
•
V.24/RS-232-D adapter cable
•
V.24/RS-232-C adapter
Tables F–1 through F–3 list the signal names. (A) or (B) after a signal name
refers to wires A and B of a twisted pair. The description of the V.24/RS-232-C
adapter connector includes both the male and the female connectors.
Table F–1 V.35 34-Way Square Connector (Male)
Pin
Signal Name
Pin
Signal Name
a
TX CLOCK (B)
r
RX DATA (A)
b
DTE GROUND
s
TX DATA (B)
c
RTS
t
RX DATA (B)
d
CTS
u
AUX CLOCK (A)
e
DSR (A)
v
RX CLOCK (A)
f
DCD/I (A)
w
AUX CLOCK (B)
h
DTR
x
RX CLOCK (B)
j
RI
y
TX CLOCK (A)
p
TX DATA (A)
Adapter Cable Pin Signals F–1