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DRA818V - VHF Band Voice Transceiver

General 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.

Key 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.

📥 Download Datasheet

Datasheet Details

Part number DRA818V
Manufacturer Dorji
File Size 257.16 KB
Description VHF Band Voice Transceiver
Datasheet download datasheet DRA818V Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.