4.2.2 Ventilation .................................................................................................. 22
4.2.5 Clearance ...................................................................................................... 23
4.3
4.4
4.4.1 Wall Mounting .............................................................................................. 26
4.4.2 Ground Mounting ........................................................................................ 30
4.5
Power Connection ...................................................................................... 34
4.6
4.7
4.8
4.9
Power on ............................................................................................................ 41
4.10 Power off.......................................................................................................... 44
4.11 Guide of USB ................................................................................................. 45
4.13 Multi-group mode ...................................................................................... 46
5
Trouble shooting .......................................................................................... 50
6
Remarks ................................................................................................................ 56