ADTRAN ISU 512 User Manual
Page 109
Appendix D. Pinouts
61202.086L1-1
ISU 512 User Manual
93
Table D-E
V.35 Pinouts
See Figure D-4.
P i n
Name
I n p u t / O u t p u t
D e s c r i p t i o n s
A
Shield
I / O
Shield for Cable
B
SG
I / O
Signal Ground
C
RTS
I
Ready To Send
D
CTS
O
Clear To Send
E
DSR
O
Data Set Ready
F
CD
O
Carrier Detect
H
DTR
I
Data Terminal Ready
J
RI
O
Ring Indicator
P
SD-A
I
Send Data
R
RD-A
O
Receive Data
S
SD-B
I
Send Data (return)
T
RD-B
O
Receive Data (return)
U
TC-A
I
External Transmit Clock
V
RC-A
O
Receive Clock
W
TC-B
I
External Transmit Clock (return)
X
RC-B
O
Receive Data (return)
Y
S T - A
O
Send Timing
A A
ST-B
O
Send Timing (return)
K,L
NC
N / A
No Connection
M,N NC
N / A
No Connection
BB
NC
N / A
No Connection
CC
NC
N / A
No Connection
DD
NC
N / A
No Connection
EE
NC
N / A
No Connection
FF
NC
N / A
No Connection
HH
NC
N / A
No Connection
J J
NC
N / A
No Connection
KK
NC
N / A
No Connection
LL
NC
N / A
No Connection
MM
NC
N / A
No Connection
NN
NC
N / A
No Connection
I = Input, O = Output, N/A = Not Applicable