New products released --Walkie Talkie RF module 2W SA868 Analog
SA868 is a cost-effective integrate professional walkie talkie module, it comes with
built-in high performance microcontroller, narrow band RF transceiver IC and RF power amplifier,SA868 offer standard UART interface, which easy to configure the related parameters and control the TX/RX function, Users only need to add external audio amplifier, microphone and speaker, then it becomes a professional walkie talkie, Simplified interface and Ultra small size make this module widely used in various applications and conveniently embedded into various handheld.
UHF band frequency: 400~480 MHZ
VHF band frequency: 134~174 MHZ
Tx and Rx frequency, Tx and Rx CTCSS,
CDCSS can be set alone.
Band width 12.5 / 25 KHz
Output power up to 2W
Distance up to 4-5km in open area
High-integrated, Small Size
8 level squelch
8 adjustable volume
Wide range of working voltage 3.3-5.5 V
Built-in EEPROM，data saved even powered off
1 ppm KDS TCXO crystal, Stable performance