1226 R830002-1060
XDS Pro Users Guide
1/11/2010
Rev A
9.5
Relay Outputs
There are two DB-37 connectors on the rear panel which together contain a total of 32
mappable relay (or contact) closures. The following tables provide the pin-outs for the
two relay connectors.
PIN
FUNCTION
PIN
FUNCTION
1
RLY1A
20
RLY1B
2
RLY2A
21
RLY2B
3
RLY3A
22
RLY3B
4
RLY4A
23
RLY4B
5
Ground
24
Ground
6
RLY5A
25
RLY5B
7
RLY6A
26
RLY6B
8
RLY7A
27
RLY7B
9
RLY8A
28
RLY8B
10
Ground
29
RLY9B
11
RLY9A
30
RLY10B
12
RLY10A
31
RLY11B
13
RLY11A
32
RLY12B
14
RLY12A
33
Ground
15
TxData
34
RLY13B
16
RLY13A
35
RLY14B
17
RLY14A
36
RLY15B
18
RLY15A
37
RLY16B
19
RLY16A
Table 9. Relay Port A Pin-Out
Only Pins 1 through 5 operate when a PRO4-SG is in MX3 framing mode