Vista QP04 series User Manual download pdf (Page 105)

105

Quantum Plus installation and user manual

APPENDIX 1

ALARM SENSOR INSTALLATION

1. Components

1) External Sensor: 1

2) DVR System: 1

2. Inner Circuit for Sensor Input

The inner circuit of Quantum DVR is as follows,

 PC817 : Photo Coupler

 The Specification of PC817

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Vista QP04 series User Manual Page 105