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Appendix D. Pinouts
P i n Name I n p u t / O u t p u t
A
Shield
B
SG
C
RTS
D
CTS
E
DSR
F
CD
H
DTR
J *
RI
P
SD-A
R
RD-A
S
SD-B
T
RD-B
U
TC-A
V
RC-A
W
TC-B
X
RC-B
Y
ST-A
A A
ST-B
BB
NC
CC
NC
DD
NC
E E
NC
FF
NC
HH
NC
J J
NC
KK
NC
LL
NC
MM
NC
NN
NC
*Pin J (ring indicator) is needed for most video conferencing applications.
See Figure D-4.
94
RS-530-to-V.35 Adapter Cable Pinouts
I / O
Shield for cable
I / O
Signal Ground
I
Ready to Send
O
Clear to Send
O
Data Set Ready
O
Carrier Detect
I
Data Terminal Ready
O
Ring Indicator
I
Send Data
O
Receive Data
I
Send Data (return)
O
Receive Data (return)
I
External Transmit Clock
O
Receive Clock
I
External Transmit Clock
O
Receive Clock (return)
O
Send Timing
O
Send Timing (return)
N / A
No Connection
N / A
No Connection
N / A
No Connection
N / A
No Connection
N / A
No Connection
N / A
No Connection
N / A
No Connection
N / A
No Connection
N / A
No Connection
N / A
No Connection
N / A
No Connection
ISU 512 User Manual
Table D-F
D e s c r i p t i o n s
61202.086L1-1
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