Sur-Gard SG-System III, Operating Manual

Page: 106 / 131

APPENDIX B: TELCO CONNECTOR PIN OUTS
103
SG-System I Operating Manual
B
All B channels are used for 2-way audio or backup telephone line for the SG-DRL3/DRL3E.
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For the SG-DRL3-2L all B channels are the second phone line input for the line card.
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Pins 25,50 - Not used
Pin Port Pin Port Pin Port
1
2
3
4
5
6
7
8 26
27
28
29
30
31
32
33 A Tip/Ring Channel 1
B Tip/Ring Channel 1
A Tip/Ring Channel 2
B Tip/Ring Channel 2
A Tip/Ring Channel 3
B Tip/Ring Channel 3
A Tip/Ring Channel 4
B Tip/Ring Channel 4 9
10
11
12
13
14
15
16 34
35
36
37
38
39
40
41 A Tip/Ring Channel 5
B Tip/Ring Channel 5
A Tip/Ring Channel 6
B Tip/Ring Channel 6
A Tip/Ring Channel 7
B Tip/Ring Channel 7
A Tip/Ring Channel 8
B Tip/Ring Channel 8 17
18
19
20
21
22
23
24 42
43
44
45
46
47
48
49 A Tip/Ring Channel 9
B Tip/Ring Channel 9
A Tip/Ring Channel 10
B Tip/Ring Channel 10
A Tip/Ring Channel 11
B Tip/Ring Channel 11
A Tip/Ring Channel 12
B Tip/Ring Channel 12
NOTE: On the SG-BP3X the B ports are the channels used for 2-way audio or back-up telephone line;
Refer to SG-DRL3 options for further information.