Appendix C: V.35 Synchronous Interface
Page C-2
Pin No.
Circuit
A
B
C
RTS
D
RFS
E
DSR
F
RLSD
H
DTR
J
RI
K
L
LL
M
N
RL
R
RD
T
RD
V
RT
X
RT
Y
TT
AA
TT
P
TD
S
TD
U
Z
W
BB
CC
DD
EE
FF
HH
JJ
KK
LL
MM
NN
TM
TABLE C-1
V.35 Synchronous Data Interface
Description
No Connection
Signal Ground
Request to Send
Ready for Sending
Data Set Ready
Received Line Signal Detector
Data Terminal Ready
Ring Indicator
No Connection
Local Loopback
No Connection
Remote Loopback
Received Data A-wire
Received Data B-wire
Receive Signal Element Timing A-wire
Receive Signal Element Timing B-wire
Transmitter Signal Element Timing A-wire
Transmitter Signal Element Timing B-wire
Transmitted Data A-wire
Transmitted Data B-wire
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
Test Mode
DEFINITY
Communications System
DEFINITY High Speed Link
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Common
Receiver
Driver
Driver
Driver
Receiver
Driver
Receiver
Receiver
Driver
Driver
Driver
Driver
Driver
Driver
Receiver
Receiver
Driver