User manual

Technical Reference
Campus-RS Fractional Interface Card User Manual A-9
RS-530A
RS-530A Straight Cable Pinouts
Pin Mnemonic Description Direction
A* B†
1 Shield Ground
7 23 AB Signal Ground Ground
2 14 BA Transmitted Data To DCE
3 16 BB Receive Data From DCE
4 19 CA Request to Send To DCE
5 13 CB Clear to Send From DCE
6 CC DCE Ready From DCE
20 CD DTE Ready To DCE
8 10 CF Received Line Signal Detector From DCE
24 11 DA Transmitter Signal Element Timing
(DTE)
To DCE
15 12 DB Transmitter Signal Element Timing
(DCE)
From DCE
17 9 DD Receiver Signal Element Timing (DCE) From DCE
18 LL Local Loopback To DCE
21 RL Remote Loopback To DCE
25 TM Test Mode From DCE
* Pins provide a non-inverted signal.
† Pins provide an inverted signal.