CI-100A Indicator Operation & Service Manual
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CAS-USA Corporation
www.cas-usa.com 44
24. Connectors and Jumpers
24.1 Overview of Connectors or jumpers on PCB
24.2 Load Cell Connector
PIN # DEFINITION IN/OUT/POWER ELECTRICAL LEVEL
1 Excitation + Power output
5±0.3 Vdc (≤0.12A)
2 Sense + Power input
5±0.3 Vdc
3 Excitation- Power ground 0Vdc
4 Sense - Power input
≤0.5 Vdc
5 Signal + Signal Input
2.5±0.3 Vdc
6 Signal - Signal Input 2.5±0.3 Vdc
7 Shield - -
24.3 ADP---adapter power input connector
PIN # DEFINITION IN/OUT/POWER ELECTRICAL LEVEL
1 Adapter input voltage + Power input 7-9Vdc (I≥0.5A)
2 Adapter input voltage – (GND) Power ground 0Vdc
24.4 BAT---Battery power input Connector
PIN # DEFINITION IN/OUT/POWER ELECTRICAL LEVEL
1 Battery input voltage + Power input 4-6.8Vdc
2 Battery input voltage – (GND) Power ground 0Vdc
3 Temperature sensor on Battery input Power ground
00
2
1
6
5
1
4
3
2
7
2 31
4
7
3
6
8
2 1
5
16
17
18 7
8
13
14
10
9
2
22
21
20
19
15
4
3
24
23
11
12
1
5
6
1 2
7
6
4
2
1
3
5
1
3
2
7
8
4
6
1
9
5
2
3
6
9
2
71 3 5
104 8