... codec , FHSS base band , RF transceiver , AD&Flash,LCD drive and CVBS output. For truck, bus, caravans, mobile home, camping car, industrial ... Sample Rate)8KHz VR850SF48KHz VR850SF/AV(Voice Frequecny Band)340Hz~3.4KHz VR850SF20Hz~20KHz VR850SF/AV(ID)/(BIT)(Pairing)/22( ... 4KK)(SYSTEM Architecture)ARM9(32Bit) SOC(Blue Screen)RF SPEC.(Operation Frequency)2400 ~ 2483.5MHz*(RF Impedance) ...