4 Channels SD card Mobile DVR / Car DVR (GPS)

– 4 channels synchronized video & audio recording and playback 
– 2 channels D1 + 2 channels CIF Full frame recording
– One SD card storage, support 128GB SDHC card and Class10 SDxc card
– Build-in G-sensor module 
– Built-in GPS module 
– 4 pin video interface
– 8 seconds delay power-off for data protection
– 8V-36V wide voltage power supply
– Dimension(L×H×W): 130×125×45 mm 
– Used in bus, goods van, taxi, school bus, police car, escort car, tanker truck etc.



Language Chinese / English
Operation Interface Graphical menu operation interface(OSD menu)
Password security Permissions setting of administrator & user


Video input 4 channels
Video output 1 channel
Video display Single picture, 4 pictures
Signal system PAL / NTSC
Image compression H.264 Main profile, 75 frame D1/sec


Audio input 4 channels
Audio output 1 channel
Record format Synchronized video & audio recording




Image resolution CIF/HD1/D1
Video coding ISO14496-10
Video bit rate

CIF: 1536Kbps ~ 128Kbps,

HD1: 2048Kbps ~ 380Kbps,

D1: 2048Kbps ~ 400Kbps,

8 grades of image quality optional, Grade1 as best, Grade8 as lowest

Audio bit rate 8KB/s
Storage 2 SD card storage, support 128GB SDHC card


Alarm input 4 channels, alarm activated by low voltage (<4V) & high voltage (>4V)
Alarm output 1 channel, 12V output

Communication Interface

RS485 interface RS485 interface × 1
RS232 interface RS232 interface × 1


Built-in GPS module. Real-time geographic coordinates, speed information


Built-in G-Sensor

Supporting Software

PC playback Video files playback in PC with analysis of the vehicle status
CMSV6 Wireless real-time video & audio monitoring, GPS, alarm, etc.

Software Upgrade

Upgrade through SD card