C-32
IMACS System Release 5.1.9
Reference Guide
Model No.
Running Head
RS530/V.35 Jacks
The RS-530/V.35 jacks allow you to connect the card to two external CPE devices. The
electrical configuration of each jack is switch-selectable on the main board. Figure C-26
shows the jack pin locations, and Table C-22 lists the signal pinouts.
Figure C-26. HSU-AD 530/35 Card Jack Pin Orientation
Table C-22. HSU-AD 530/35 Card Jack Signal Pinouts
Pin #
Function
Direction
1
Cable Shield
--
2
Send Data A
Input
3
Receive Data A
Output
4
RTS A
Input
5
CTS A
Output
6
DCE Ready
Output
7
Signal Common
--
8
RR/RLSD A
Output
9
Receive Timing B
Output
10
RR/RLSD B
Output
11
Terminal Timing B
Input
12
Send Timing B
Output
13
CTS B
Output
14
Send Data B
Input
15
Send Timing A
Output
16
Receive Data B
Output
17
Receive Timing A
Output
18
Local Loopback
Input
19
RTS B
Input
20
DTE Ready
Input
21
Remote Loopback
Input
22
Incoming Call
Output
23
Ext Rcv Clock
Input
24
Terminal Timing A
Input
25
Test Mode
Output
26
Ext Rcv Clock
Input
Pin 9
Pin 1
Pin 26
Pin 19
