Smart Walkie-talkie Transceiver Module
Product Description
Frequency Range: 400~470MHz
27/30dBm output power
-122dBm sensitivity
Tx/Rx frequency independent
Channel space: 12.5/25KHz
Configurable multi-channels
38 CTCSS codes
TX current: 450/750mA
Supply voltage: 3.3~4.5V
DRA808M is a type of compact wireless voice transceiver module. It integrates high speed microcontroller, high performance wireless transceiver IC, high power PA, audio process and squelching circuits. It provides standard UART interface which users can easily configure appropriate parameters for different applications. Users can easily construct a walkie-talkie system by connecting microphone, audio PA and speaker.
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