D70M42SD_Witres Technology Co.,Limited

l Model D70M42SD

l Multi-function 4CH Mobile DVR

l Provides the perfect surveillance solution of vehicles

l 4CH Audio and Video input resolution D1/HD1/CIF optional

l H.264 video compression, Linux operating system, dual-stream

l Digital watermarking function

l Dual SD card storage, each card support max. 64GB

l Built-in GPS module optional

l Dynamic detection

l 8 seconds power-off delay data protection, prevent the loss of data and storage of file corruption from momentary power failure

l Car black box function, recording speed, position, momentum, acceleration, temperature, brake, reverse, turn, alarm and other important information.

l Compact design is easy for installation, metal aluminum casing can work in harsh environment

Model No.	D70M42SD
Product Type	Multi-function 4CH Mobile DVR (SD Card Style)
Operation System	Linux System
Compression Format	H.264
Resolution	D1/HD1/CIF optional
Video Input / Output	4CH / 1CH
Audio Input / Output	4CH / 1CH
Audio Recording	Simultaneously A/V
Dual Streaming	Yes
Recording Mode	Manual, Schedule, Alarm, Trigger Events etc.
Preview Mode	1 or 4 screens
Playback	1CH Playback (Recording stop will playback)
Software	PC Playback Software
GPS	Yes
3G / WIFI	Optional
Impact Limit	2000G(19,600m/S²)
Vibration Limit	5mmp-p(5-22Hz)49/S² (5G) (22-500Hz)
Black Box Function	Recording speed, position, momentum, acceleration, temperature, brake, reverse, turn, alarm etc…
Water Mark Function	Yes
Memory Capacity	2pcs SD Card (Max. 64GB/Card)
Communication Ports	USB, RS485, RS232
Power Input	DC8V-36V
Working Temperature	-20℃ - +55℃
Working Humidity	20%-95%