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DHS- L Instal lation
LCOB Wiring
The Loop Start CO Interface Board supports up to 8 CO lines. The LCOB board has one
LED indicator for status. The LCOB may inserted or removed from the system while under
power. The CO connections are via one (1) 24-pin female (amphenol type) connector
located on the front edge of the card.
Port
PIN #
1
13
1
2
14
2
3
15
3
4
16
4
5
17
5
6
18
6
7
19
7
8
20
8
Power Failure
21
(Line 1)
9
Power Failure
22
(Line 2)
10
not used
23
11
not used
24
12
Figure 2-24: LCOB Wiring
Chapter 2 - Description a nd Installation
Color
WH/BL
BL/WH
WH/OR
OR/WH
WH/GN
GN/WH
WH/BN
BN/WH
WH/SL
SL/WH
RD/BL
BL/RD
RD/OR
OR/RD
RD/GN
GN/RD
--
2-39
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