4CH SD Card Mobile DVR for bus/truck/school bus/trailer with 4 channel cameras support AHD and analogue cameras
This device is specially designed for the mobile DVR.
It adopts embedded processor and embedded operating system, combines the latest technologies like audio and video compression/decompression technology.
Its structure adopts special anti-vibration technology.
Support four-channel video and audio input.
Support IR remote control.
Supports 4 CH “Video & Audio” recording at the same time;
Video files can be saved onto either SD card ; Supports SD card up to 128G,dual sd card slots maximum capacity is 128GB*2 ;
Support wide range of voltage input from 8V to 36V.
Operating System: Embedded Linux operating system
System resource: 4-channel real-time recording simultaneously
Video input: 4ch
Video output: 1ch
Video display: support single screen, four screens
Video standard: PAL, NTSC
Audio input: 4ch
Audio output: 1ch
Image format: CIF / DI/720P/960P
Image compression: H.264
Audio compression: ADPCM
Backup mode: USB backup
Video bitrate: 64Mbps – 1.5Mbps
Monitoring quality: PAL: 720×576(D1) NTSC: 720×480(D1)
Playback quality: PAL: 352×288(CIF) NTSC: 352×240(CIF)
Image control: 6-level adjustable
Recording rate: PAL: 25fps/second (adjustable) NTSC: 30fps/second (adjustable)
Recording storage: SD card
Alarm: 4-channel alarm input / one buzzer
Com port: 2 RS232 port, 1 RS485 port
Power input: DC 8V to 36V
Power output: +12V@2A ; +5V@2A
Working temperature: -25 +60 degree
Ignition signal: one
Power Consumption: 3.6W-27W