P15
P16
Power Button/Mute Button: Press the power button to turn on the transmitter, press the power button 1.5
second enter the mute status, press one more time to close the mute function. Long press 3 seconds to
turn off the transmitter.
OLED display: Display the frequency, channel, lock and battery life. Battery indicator displays a maximum
of 4 bar segments. When it leaves 1 bar segment, the batteries should be replaced immediately.
Infrared data receiving window (IR): Synchronization of transmitters via IR interface from receiver.
Desktop gooseneck microphone (UD-222)
6
1
3
2
Microphone rod: bending gooseneck design, can flexibly put the pickup head to any position.
Speaking Aperture: When you open the microphone to speak, this instruction light bright.
Gain knob: adjust the input signal size.
Low cut switch: cut off the low-frequency signal below 150Hz.
Battery Door Switch: Open the battery door by sliding the switch.
Battery Compartment: Insert 2 fresh 1.5V AA batteries. (Alkaline type is recommended. Please remember
to replace both batteries.)
Warn: Observe correct polarity as marked inside the battery compartment to avoid damage to the internal
electric parts.
4
9
7
888.888MHz
CH00
2 3 1
4
5
7
8
9
5
6
8
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