NiceRF SA808-high performance RF wireless audio receiver transmitter module

Specifications

SA808 is a low cost but high performance integrated walkit talkie module.With built-in high performance micro controller, narrow band rf transceiver and standard Uart interface,it can be easily used and succeed in all the walkie talkie function with good quality voice and long distance transmission. Users only need to connect external audio amplifiers, microphone or speaker with this module ,then it can work as a small walkie talkie with 1W output ,KDS 1PPM TCXO. In open area, it can come to performance of 3.5-5Km communication. Simplified interface and ultra small size make this module into a wide range of applications, also can conveniently embed into various handheld devices,to improve the comprehensive performance of end products.

Specification:

Features: 
*Frequency: 400 ~ 480 MHz 
*Tx and Rx frequency, Tx and Rx CTCSS can be set alone. 
*Band width 12.5/25KHz 
*Output power up to 1 w 
*Transmission distance up to 3.5 to 5 km in Open area 
*sensitivity: - 124 DBM 
*high integration,small size 
*38 level CTCSS code / decode ( the CTCSS frequency can be change according to customer’s requirement) 
*8 level squelch *8 adjustable volume 
*high/ low power is optional (500 mw) - 1 w 
*wide range of working voltage 3.3 to 5.5 V 
*with 1 ppmTCXO crystal, stable performance 
*tail elimination

Application: 
*small walkie talkie 
*mobile phone, 
*MP3,MP4 , 
*toys 
*building community security system 
*outdoor sports products