Sell 4CH HD car drive DVR Hard disk + SD storage

Description

Name:YXD-DVR4G 
H.**4 4CH car drive DVR support 1pc *2GB card  Recommending

Features:
Industrial grade design，low power consumption，high tolerance of the temperature gap, good stability:
1)、Support 4CH vedio real time input and record, 4CH audio input；
2)、Support 4CH audio input and 1CH vedio output；
3)、Vedio compress format H.**4，having 3levels image for option（CIF、HD1、D1）；
4)、In the vedio, can add date,clock,car number,speed,brake、alarm signal in real time；
5)、Good damage proof, water proof, and dust proof；
6)、Self-designed wide range of power，stably working within DC*2V**8V ；
7)、Recording time retardation, ***9minutes range；
8)、Auto restored，never crashed，quickly back to recording after re-powered; recorded passages not effect by the instant power breakage；
9)、Delay power off recording, ensure the safety of important passages；
*0)、Completely sealed design with lock，to avoid human destroy；
*1)、Support *2G SD card for recording；3days storage;
3G network function for option

Technology date:
Input power 8—*2V;
Output power 5V/*2V;  
Car key signal:turn off≤6V,
turn on ≥7.5V;
Vedio input  impedance *5Ω;
Vedio output 1Vp-p,
operation temp:**0℃***0℃

Self design mode，with GPS，3G network.