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4CH/H265/1080P MDVR



Ÿ   Built-in high performance Hisilicon chipsets, coded with H.265 standard, high compression rate and image qulity

Ÿ   4CH AV Inputs with AHD 1080/720P/960H/D1/CIF optional, 1CH synchronized AV output, 1CH VGA output

Ÿ   4CH local recording with 1080P/720P resolution in real time


Ÿ   Professional In-Vehicle power design, 10-36V DC Wide Voltage Range

Ÿ   Multi protection circuits like under-voltage, short, reversed plug-in

Ÿ   Smart power management system, shutdown under low voltage, low consumption when standby

Data Storage:

Ÿ   Special file management system to encrypt and protect the data

Ÿ   Proprietary technology to detect the bad track of the SD card which can make sure the continuity of video and long service life of the SD card

Ÿ   Support 2 SD card storage, maximum support 512G

Ÿ   Support multiple storage strategies such as multi-disk circular storage, disk missing backup storage, and small code stream mirror storage;

Transmission Interface:

Ÿ   Support GPS/BD optional, high sensitivity, fast positioning


Ÿ   Support wireless download by WiFi, 802.11b/g/n, 2.4GHz



Item Specification
Model No. ST9708D 
Main functions video preview/ recording / playback/ storage,network transmission, cloud platform management,GPS
CPU Hisilicon hi3520DV400
OS Linux
manipulate method IR controller/ mouse/ network(3G 4G wifi)
Language Chinese/English/Others( can be customized)
OSD Overlays information such as date time and vehicle ID,vehicle location
security management  password access user password and administrator password 2 levels management
Video Compression H.265
Video Video Input 8CH* 1080P  25fps/30fps
8CH* 720P   25fps/30fps
8CH*D1      25fps/30fps
Video Output 2CH video output(1 CH AV video, VGA output for HD optional)
video signal standard pwl1Vp-p  impedance75Ω   standardNTSC/PAL optional
Audio audio input 8CH, aviation connector
audio output 1 CH
audio signal standard pwl2Vp-p  impedance4.7KΩ
Display  preview 2/4/5/6/9 mixed pictures preview, support manual operation/ IO trigger into the full screen display
user interface user graphic operation interface
Recording video compressing mode H.265
audio compressing mode PCMG.711AG.711UG.726
Recording Resolution primary record:
1080N960*1080   15fps
1280*720   15fps
   704*576    25fps
  704*288    25fps
   352*288    25fps
mirror image record:

D1    704*576    25fps
  704*288    25fps
   352*288    25fps
video quality level 1-8, with 1 the best quality
record Mode defaulted recording after power on, also support timed recording/ alarm trigger recording / manual recording support
alarm trigger recording backward 0-60s.  Forward 0-60mins
Playback Video Search Search video by Record Time/ Record Type etc.
Playback support 4CH Replay /Stop/Fast Forward/Fast Reverse simultaniously and single CH full screen playback
Support × 2, ×4, ×8, ×16 times  Fast forward/  backward play
Storage TF card Dual TF card, max 512GB,  mirror recording to protect data from loss
I/O inteface alarm input 4CH IO Alarm Input,  12-30V input, support pulse signial input, Support alarm linkage function
alarm output 2CH Relay Alarm Output, Support the linkage acousto-optic alarm, cut off fuel oil/power, etc.+12V@200mA
Voltage Output +12V@2.5A
commmunication serial  ( either or) 1 CH RS232, support extension device, such as POS machine, Oil Fuel sensor, LED advertising screen, OBD etc.
1CH 485 interface, can connect PTZ, etc.
USB connecter USB 2.0 support firmware udpate/ backup data/ download video record, support mouse, charging mobile
network 3G/4G support 3G/4G communication module,  TDD-LTE FDD LTE, WCDMA, CDMA2000,TD-SCDMA compatible with GPRS, EDGE
Wifi support 2.4G  or 5G wilress transfer , optional 
GPS support GPS or BD system
Voltage & Power Consumption Power Management Adaptive wide power input, support Wide Voltage, Over-load,Over-voltage,Short Circuit,Reverse Protection.Support Time Setting/Delay power off
Voltage Input DC: +8V ~ +36V
Voltage Output +12V 2.5A
Power Consuption Normal Working < 5W
Working Environment Temperature ‘-30 ~ 70
Humidity 20% to 80%
Others Size 15 CM(D)* 14.7CM* 4CM(H)
Net Weight 0.85Kg