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NDR-3120 UHF Dual-Channel Auto Sync Receiver Thank you for choosing this wireless microphone system! For more details, please take a few moments to read this operating manual to have a thorough understanding of the function and operation of both transmitter and receiver.
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Instructions Parts and functions Antennas (fixed) CH-A volume control Power/CH-B volume control Channel indicator NDR-3120 CH-A WIRELESS RECEIVER CH-B CHANNEL SYNC CHANNEL SYNC Channel synchronization button Audio signal indicator RF signal indicator IR sensor LED Channel scan buttons CH-A Squelch control...
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NDR-3120 UHF Dual-Channel Auto Sync Receiver Function settings on NDR-3120 Adjusting VOLUME level Volume level can be adjusted by rotating the Power/volume knob. NDR-3120 DIVERSITY RECEIVER CHANNEL 1 SYNC CHANNEL 2 SYNC Scanning & Changing CHANNEL First turn on main power switch, the two 7-segment display LED will show last stored frequency.
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Instructions Changing the receiver’s channel Press the sync button on the receiver. The receiver will transmit the frequency to the transmitter and synchronize the channel. NDR-3120 DIVERSITY RECEIVER CHANNEL 1 SYNC CHANNEL 2 SYNC If it doesn’t work check that you have the IR sensor panels aligned, that they are facing each other, devices are within 30cm of each other, and try again.
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NDR-3120 UHF Dual-Channel Auto Sync Receiver Audio output connection Balanced output: XLR connector provides balanced audio output signal from this jack to the mixer/amplifier. Use an audio output cable with “XLR” or “Cannon” connector, connect one end to the balanced output jack of the receiver, and the other end to the “MIC IN” jack of the mixer/ amplifier.
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Instructions Mixed audio output Either Balanced or unbalanced output socket of CHANNEL B generates mixed output of both channels. The balanced output socket (XLR) must connect to the balanced input socket of the mixer. The unbalanced output socket (¼ ”) must connect to the unbalanced input socket. OUTPUT B A LA N C ED MODE...
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