DRA818V PDF – VHF Band Voice Transceiver Module

DRA818V PDF datasheet can download.

This product has VHF Band Voice Transceiver Module functions.

This is one of the semiconductor types. This part name is DRA818V.

Manufacturers of the product is Dorji.

Image and pinout :

DRA818V pdf datasheet pinout


Some of the text files within the PDF file

DRA818V VHF Band Voice Transceiver Module Features:  Frequency Range: 134~174MHz  Tx/Rx frequency independent  Channel space: 12.5/25KHz  Configurable multi-channels  Sensitivity: -122dBm  Output power: +27/30dBm  CTCSS / CDCSS codes  8 volume levels  8 squelch levels  UART interface  Temperature: -20°C ~+70°C  TX current: 450/750mA  Supply voltage: 3.3~4.5V DRA818V V1.21 Applications  Portable walkie-talkie  Outdoor sports products  Audio monitor system  Building security system DESCRIPTION DRA818V is a type of compact wireless voice transceiver module based on RFIC RDA1846 and works in VHF 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 [ … ]

Please refer to the file for details.

DRA818V PDF Datasheet