User's Manual

General
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AWR-ERM100 transceiver module operates in UHF frequency bands. Typical radio parameters such as frequency, power, squelch level and audio
input and output gain are PC adjustable. The transceiver is a single board unit with components on one side
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The unit supports voice through a microphone input and a nominal one watt speaker output or data through the auxiliary in and auxiliary out ports.
Each radio can be programmed to contain a unique set of 16 operating frequencies and sub-audible tones. There are two way to select the channel.
One is that the channel selection is done in a binary manner on the CS3, CS2, CS1 and CS0 inputs in the auxiliary in port. One is to press the channel
button. Separate RX and TX Quiet Call (CTCSS) or Digital Quiet call (DCS) tones can be programmed per channel. Transmitter wide or narrow
deviation can be programmed on a per channel basis. The unit is factory set up to transmit 2 or 4 watts when operating at 12 VDC.
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