Datasheet Summary
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
V1.21
Applications
- Portable walkie-talkie
- Outdoor sports products
- Audio monitor system
- Building security system
DESCRIPTION
DRA818V is a type of pact wireless voice transceiver module based on RFIC RDA1846 and works in VHF band. It integrates high speed microcontroller, high performance wireless...