5
2.5.1 Installation requirements
1. The antenna box should install on the wall or ceiling which is unobtrusive height, the antenna faces the
center of the hall (conference table).
2. Antenna Box has characteristics of directional receiving signal, the effective range of action is about 60
degree left and right, 30 degree up and down, and within 100 meters in front of the antenna. Try to keep all
the microphone units within the scope of the antenna box.
3. The front of the antenna box should avoid Wi-Fi router or other devices that transmit 2.4GHz signals.
Part 3. System connection diagram
Part 4. Operation instruction of the system
4.1 Main unit operation instructions
4.1.1 Main unit power switch
Turn on: Make sure that the receiving main unit is connected to the power supply, press the switch POWER
in the direction of ON to turn on the power supply, and the display screen will light up and enter the normal
working state successfully.
Turn off: Press the main unit switch POWER in the direction of OFF to turn off the machine, and the display
screen will go out.
4.1.2 Main interface instruction
1.Current working mode
2.Main unit volume
3.Speaking channel status indication (When the microphone unit takes up the channel to speak, it shows the
ID number and battery power of the current unit)
