APPENDIX A: The Alarm I/O Connection
There are 4 alarm inputs and 1 alarm output available. The alarm I/O connector that is marked as JP5 is a
JP5
1 ~ 9
RELAY
JP5
Video +
Video -
RS485 +
RS485 -
AC24
AC24
JP6 JP4
JP3 JP1
Video + | Video - | RS485 + | RS485 - | AC24 | AC24 |
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RELAY |
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JP5
1 ~ 9
EPTZ900 base board | EPTZ500 base board | ||
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| Pin # | Function |
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| 1 | Alarm Input 4 |
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| 2 | Ground |
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| 3 | Alarm Input 3 |
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| 4 | Alarm Input 2 |
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| 5 | Ground |
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| 6 | Alarm Input 1 |
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| 7 | Normal Open (N.O.) |
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| 8 | Common (COM) |
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| 9 | Normal Close (N.C.) |
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