7" 2.4G Digital Wireless Rear View Backup System for Truck Bus with 4 Camera

1)2.4GHz Digital Wireless Vehicle Video Monitoring System,use 2.4GHz wireless multi-frequency clock Frequency-Hopping Spread Spectrum automaticlly pairing technology;2)Equipped with good encryption,Anti-channeling interference,high image resolution ,makes it better than ordinary analog wireless systems,transmission distance can up to 100M;Convenient use and installation without demolition, wiring ,vehicle refitting, saved the resource of labor force and material,simplified the vehicle modification
ModelM720DWLCD size7" Resolution800 x 3 (RGB) x 480Contrast500:01:00Brightness400 cd/m²Viewing AngleU: 50 / D: 70, R/L: 70Aspect Ratio16:09Channel4 channelsOperating Frequency2400 - 2483.5 MHzTransmitting Distance120 MRecieving Sensitivity -89 dBmDecompression Form MPEG4Emitting Frequency17 dBmModulation2.4G FSK/GFSKTF CardMax. 128GTime Delay 120msSystem Format PAL / NTSCPower Consumption Max. 6WLoudspeaker 1.5W/8Operating Temperature-20~+70ºC, RH 90%Storage Temperature -30~+80ºC, RH 90%1- Power cable1- U-support bracket4- Angle adjustment screws1- Manual1- IR remote controlModelC0344DWImage Device1/3" CMOSTV SystemPAL / NTSCEffective Image Area4.6228 mm (H) x3.6112 mm (V)Sync. SystemInternalResolution600 TV LinesMinimum Illumination0.1 Lux (day), 0 Lux (with IR)Electronic ExposureUp to 510:1S/N RatioBetter than 48 dBDecompression formMPEG4Power SupplyDC 12-32 VCurrent ConsumptionMax. 220 mA/12VOperating frequency2400 -2483.5 MHz Transmitting distance120MTransmitting speed12MbpsEmitting frequency17 dBmLensf=2.8mmViewing Angle120 degree Waterproof ratingIP691- Power supply cable4- Screws for fixing bracket4- Screws for fixing bracket