Table of Contents
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Foreword.............................................................................................................................................................. I
Important Safeguards and Warnings.............................................................................................................. III
1 Installation Preparation.................................................................................................................................. 1
1.1 Basic Requirements............................................................................................................................... 1
1.2 Installation Check.................................................................................................................................. 1
1.3 Cable Preparation.................................................................................................................................. 1
1.3.1 Video Cable Requirements......................................................................................................... 1
1.3.2 RS-485 Cable Requirements....................................................................................................... 2
1.3.3 Selecting Power Cable.................................................................................................................2
2 Cables................................................................................................................................................................3
2.1 Cable Description...................................................................................................................................3
2.2 Cable Connection...................................................................................................................................4
2.2.1 Alarm Cable Connection............................................................................................................. 4
2.2.2 Thunder-Proof Cable Connection.............................................................................................. 5
3 RS-485 Cable.................................................................................................................................................... 9
3.1 Basic Features.........................................................................................................................................9
3.2 Common Issues in Use........................................................................................................................... 9
3.3 FAQ on RS-485 Cable........................................................................................................................... 10
4 Wi-Fi Performance......................................................................................................................................... 11
5 Cable Diameter (24 VAC) and Transmission Distance................................................................................ 12
6 Cable Diameter (12 VDC) and Transmission Distance................................................................................ 13
7 Cable Diameter (24 VDC) and Transmission Distance................................................................................ 14
8 Cable Diameter (36 VDC) and Transmission Distance................................................................................ 15
9 Cable Diameter (48 VDC) and Transmission Distance................................................................................ 17
10 Wire Gauge Reference Sheet...................................................................................................................... 19
Table of Contents
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