ii
4
WALL MOUNT BRACKET INSTALLATION
...................................................... 10
4.1
Component Installation
....................................................................................................................... 10
4.2
Wall Mount Installation Steps
............................................................................................................ 10
4.2.1
Installation Environments
............................................................................................................... 10
4.2.2
Installation Steps
............................................................................................................................. 10
5
IN-CEILING MOUNT BRACKET INSTALLATION
............................................ 13
5.1
Component Installation
....................................................................................................................... 13
5.2
Installation
............................................................................................................................................. 13
5.2.1
Installation Requirements
.............................................................................................................. 13
5.2.2
Installation Steps
............................................................................................................................. 13
6
APPENDIX Ⅰ THUNDER PROOF AND SURGE PROTECTION
....................... 16
7
APPENDIX Ⅱ ABOUT RS485 BUS
................................................................... 17
7.1
RS485 Bus Main Feature
................................................................................................................... 17
7.2
RS485 Bus Transmission Distance
.................................................................................................. 17
7.3
The Problem in Practical Use
............................................................................................................ 17
7.4
RS485 Bus FAQ
.................................................................................................................................. 18
8
APPENDIX Ⅲ THE 24V AC WIRE GAUGE AND TRANSMISSION DISTANCE
RELATIONSHIP SHEET
.......................................................................................... 19