China Security Car GPS Camera Digital Video Recorder for School Bus Truck, Find details about China DVR Car Mobile System 4G, Digital Recorder System from Security Car GPS Camera Digital Video Recorder for School Bus Truck
CPU | Hi silicon | |
Basic functions | REC,PLAYBACK,ALARM,VGA,USB,IR,SD,TV-OUT,etc. | |
functions | GPS 4G WIFI for optional | |
Power Supply | Car battery(For mobile monitoring)/Power adapter(For other applications) | |
Power input | (Standard power input:DC12V~DC24V, ultimate input: DC8V~DC38V) | |
Power output | DC12V/3A | Provide power for cameras,with built in re-settable fuses. |
Working Current | 250~380 ±10 mA (the reference voltage is:DC24V) | |
Working temperature | - 10°C~ + 50°C (ultimate working temperature: - 20°C~ + 60 °C) | |
Storage interface | SD / SDHC Card | |
Storage Capacity | one 256GB SD/SDHC Card(suggest to use the SD Card with the | |
speed over Class10) | ||
Storage mode | stop when full or cycle recording | |
Camera | CCD/CMOS | |
Video Technology | H.264 (Data encryption, need to use the playback software to play the videos) | |
Video Standard | PAL system or NTSC system | |
Video input | Input standard: input frequency: Vp-p=1.0V,input impedance: 75Ù | |
Resolution | 4ch 720P full real time recording, also support the playback function while recording. | |
Total frame rate | PAL(1~100FPS optional)and NTSC(1~120FPS optional) | |
Video quality | Main stream/Extra Stream mufti-grade adjustable | |
Output signal | CVBS(4ch video + 4ch audio,but only support 1ch audio output at a same time) | |
Ethernet Port | One 10M/100M Ethernet port (RJ45) | |
Alarm input | 6ch independent alarm input port (with isolating function) | |
Alarm output | 3ch independent alarm output port(4 ch DVR has two red indicator light display alarm | |
output state.) | ||
USB Standard | 1 USB 2.0 port(support USB back up and system upgrade) | |
Delay power off | Delay duration :1minutes (default), we can OEM the delay duration. | |
3G/4G | Support 4CH D1 real time video and audio transmission, including GPS info. | |
Other technology | RS485(for PIZ connection),2.4G WIFI ,GPS(NMEA-0183) Timing and position | |
DVR dimension | 146(Length)*138(Width)*40(Height)mm | |
mainframe weight | Around 500g |