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3.2
 structure
 
3.2.1
 cooling
 
The overall structure and the floor flats and combinations
The bottom
Cover for the metal aluminium 
material
Heat dissipation good
Internal electroplating metal layer
Can effective signal, shielding
 
3.2.2
 appearance
 
 
 
 
3.2.3 
installation
 
Add install board, wall hung installation 
 
 
3.2.4
 Interface and function is introduced
  
1. 
The indicator
Green light
; 
2. 
Status indicator
Red light
When the power output full UP
(850M UP 
End and the 
1900M 
UP 
end
Or equipment of self-excited will light on
; 
3. 
Power source
The input power
; 
4. 
Gain selected switch
The switch has three gear
H is gap not attenuation
L for 20 dB 
attenuation
M for 10 dB attenuation
; 
5. 
Power amplifier state selector switch
The switch has two gear
On one side is normal mode
,
 
On one side is energy-saving mode
When there is no users will greatly reduce the power 
consumption of the call
) 
6. 
USB+5V: Only as the USB interface charging terminal use
。