Dorji 
معرفی
DRA818U is a type of compact wireless voice transceiver module based on RFIC RDA1846 and works in UHF band. 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.
مشخصات ماژول بیسیم DRA818U
ماژول بیسیم DRA818U
Part Number .
-122dBm
Sensitivity .
-20C
Minimum Operating Temperature .
400 - 470MHz
Frequency Range .
+70C
Maximum Operating Temperature .
Multi Channel
Configuration .
700mA
Supply Current Transmitting .
31dBm
Output Power .
3.3 - 4.5V
Operating Supply Voltage .
UART
Interface Type .
