Installation Instructions

1.Press the“ ”or“ ”button on the front of the receiver to choose an available channel.
2.The channel number will increase from 0 to F (16 Channels).
3.If you hold press the“ ”button, the displayed channel will fast forward.
4.If you hold press the“ ”button, the displayed channel will fast reverse.
5.Briefly press the “ SET ” button, to select channels, ATN A and ATN B (CHA and CHB
separately).(If your unit comes with a single channel, this function is not available to
change the channel).
6.After selecting the channel (ATN A and ATN B), press and hold the“ ”button for 3
seconds, then the unit scans the full frequency and finally automatically picks the cleanest
channel to pair between RX and TX.
7.Or after selecting the channel (ATN A and ATN B), press and hold the“ ”button for 3
seconds to enter the infrared pairing mode. Select the frequency by briefly pressing
the“ ”or“ ” button and then continue the pairing between RX and TX by infrared
transmission
8.Depending on the current selected channnel(CHA or CHB), if the pairing between RX and
TX is successful, the AF/RF indicator will show activity on the display.
9.This unit has an independent volume control for this receiver.
Pin 2: “Phantom Power” for condenser microphones
Pin 3:Designed for musical instruments(When used with cable)
Pin 4:Desugbed for use with dynamic or condenser microphones
Infrared(IR)
Screwdriver
Gain Control
This window is used to capture the infrared signal sent from the receiver. During IR
adjustment to pair the transmitter with the receiver, the IR lens must face the
receiever to load the selected channel.
This control adjusts the input sensitivity for working with microphones or musical
instruments. to achieve a higher efficiency, adjust this gain where you can see the
audio frequency bar (AF) on the receiver at 75%
This unit includes a special tool to adjust the gain.
With the transmitter turned off, insert two standard AA(1.5V) batteries, making sure
that the positive and negative polarity markings are oriented correctly. Although NI-CAD
rechargeable batteries can be used, this transmitter cannot be recharged. Warning:
do not insert the battery upside down or it may cause serious damage to your
transmitter and will void the warranty.