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Appendix D. Pinouts
92 ISU 512 User Manual 61202.086L1-1
Table D-D
RS-530 Pinouts
See Figure D-3.
Pin Name Input/Output Descriptions
1 Shield I/O Shield for Cable
2 TD-A I Transmitted Data
3 RD-A O Received Data
4 RTS-A I Ready To Send
5 CTS-A O Clear To Send
6 DSR-A O Data Set Ready
7 SG I/O Signal Ground
8 CD-A O Carrier Detect
9 RC-B O Receive Clock (return)
1 0 CD-B O Carrier Detect (return)
1 1 ETC-B I External Transmit Clock (return)
12 TC-B O Transmit Clock (return)
13 CTS-B O Clear To Send (return)
14 TD-B I Transmit Data (return)
15 TC-A O Transmit Clock
1 6 RD-B O Receive Data (return)
17 RC-A O Receive Clock
1 8 NC N / A No Connection
19 RTS-B I Ready To Send (return)
20 DTR-A I Data Terminal Ready
2 1 NC N / A No Connection
2 2 DSR-B O Data Set Ready (return)
23 DTR-B I Data Terminal Ready (return)
24 ETC-A I External Transmit Clock
2 5 CABLE PWR O Power for RS-530 to V.35 Cable
Adapter
I= Input, O = Output, N/A = Not Applicable