ii
3.1
Component Installation
......................................................................................................................... 9
3.2
Wall Mount Installation Steps
............................................................................................................ 10
3.2.1
Installation Environments
............................................................................................................... 10
3.2.2
Installation Steps
............................................................................................................................. 10
4
APPENDIX LIGHTENING PROTECTION AND SURGE PROTECTION
........ 12
5
APPENDIX ABOUT RS485 BUS
................................................................... 13
5.1
RS485 Bus Main Feature
................................................................................................................... 13
5.2
RS485 Bus Transmission Distance
.................................................................................................. 13
5.3
The Problem in Practical Use
............................................................................................................ 13
5.4
RS485 Bus FAQ
.................................................................................................................................. 14
6
APPENDIX THE AC 24V WIRE GAUGE AND TRANSMISSION DISTANCE
RELATIONSHIP SHEET
.......................................................................................... 15
7
APPENDIX DC 12V WIRE GAUGE AND TRANSMISSION DISTANCE
RELATIONSHIP SHEET
.......................................................................................... 16
8
APPENDIX V WIRE GAUGE REFERENCE SHEET
........................................ 17