... forming a safe, confidential, reliable, and high-speed mobile video transmission systemUHF wireless digital transmitter. receiver .connector (Optional Accessories) ... , while placed on the vehicle, for mobile transmission, audio, video,and GPS data can be separate connect to the 3G ... code2. H.264 VBR, CBR compression 3. Compound packet,video,audio, GPS, Vehicle Speed ,PTZ and alarm in and outVideo ...