H.264 Car DVR with 3G and GPS and wifi Compression:PAL:50f,NTSC:60f,4channels H.D1 independent and real-time recording Specifications:MPEG4 Car DVRTS110Feature: Embedded Linux system MPEG2/MPEG4 processors,Double MCU control Technical parameter:Video input: 4channels(PAL), PWL:1.0Vp-p,Impedance:75Ω,Support monochrome/color cameraVideo output: 1channel(PAL),PWL:1.0Vp-p,Impedance:75ΩAudio input: 2 ...