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(5) Output (unbalanced)
Using a suitable audio cable (not supplied), connect the 1/4-inch phone jack end of the audio output on the
receiver, and connect the other end of the cable to the mic/line input of an audio mixer or amplifier. Please
note that the 221R has two outputs, one for Ch.A and one for Ch.B.
(6) Frequency label
Indicates what frequencies (in MHz) the receiver operates on. The AZDEN transmitters in use must also be
on the same frequency. Please note that the 221R has two frequency labels, one for Ch.A and one for Ch.B.
211R Single channel VHF receiver:
The 211R features a 1/4-inch output jack and volume adjustment.
(1) Power/Receiving LED
When the receiver is plugged in, the Power/Receiving LED will turn RED. When the transmitter is turned on
and is in reception range of the receiver the Power/Receiving LED will turn from RED to GREEN indicating
that the transmitter signal is being received.
(2) Antenna
Extend the antenna fully vertical for the best reception. When not in use, lower the antenna and place it into
its’ holder to avoid damage.
(3) 12-Volt Input
Plug the supplied AC adaptor into the 12-volt input on the receiver and then into a 110-120 VAC electrical
outlet. Use only the adaptor supplied (BC-26U) as other adaptors may damage the receiver.
(4) Output Adjustment
Rotate this knob clockwise to increase, or counter-clockwise to decrease volume level.
(5) Output (unbalanced)
Using a suitable audio cable (not supplied) connect a 1/4-inch phone jack end to the audio output on the
receiver and connect the other end of the cable to the mic/line input of an audio mixer or amplifier.
(5)