4 channel digital video mobile recorder mdvr recording on sd sdc card (up to 128gb

4 channel digital video mobile recorder mdvr recording on sd sdc card (up to 128gb)
4CH 1080P MDVR Dual SD card Mobile DVR H.264 SD Car DVR For Vehicle Bus Taxi Truck

AHD 4CH SD Card Mobile DVR
1.Supporting 1 256G SD cards
2.Supporting local video playback

Local video playback
4-channel real-time synchronization of AHD 1080p HD video recording, viewing video through playback software

Product advantages
1.The original Haith chip
HYF Video Recorder, each of which uses the original industrial-grade Heise chip, can ensure stable operation in the severe cold and heat environment.
2.Humanized USB Interface
Humanized design, easy to operate, user-friendly copy of information, insert mouse/U disk.
3.Support screen switching
Supporting reverse screenenlargement, four-way video switching, providing technical support
4.Wide Voltage Design
Vehicle broadband power supply can work steadily in the range of DC8V-36V voltage

 CCTV Car Mobile DVR 4CH 1080P 720P Support 256G SD card Audio output Mdvr 4 Channel For Bus Truck AHD Analog Security  Camera

Features
1. Support 4 channels of audio input, 4 channels of real-time video input recording;
2.Support 4-channel AHD1080P/AHD960P/720P/Analog camera ;
3. Operating languages: English/Russian and other languages;Operating System: PAL/NTSC;
4. Video can be superimposed in real-time on date clock, vehicle number, speed,brake, alarm signal;
5. Self-designed car broadband power supply,stable operation in DC8V-36V voltage range;
6. Can set the video delay time, delay time range from 1 minute to 244 minutes, can set low voltage protection;
7. Automatic reset, so that the machine will never crash, the system can quickly restore the video after the restoration of power, instantly power off, does not affect the recorded video clips ;
8. Off-delay time recording function to ensure the preservation of important clips ;Maximum support 256G SD card use video
 Specifictions
OperatingSystem     Linux
Language     English/Russian and other languages
OSD     Support time,date, vehicleID,image,etc
OSD Interface      Can externalconnect toLCDandset thesystemspecificationsbyremote
Video Input      4-channel AHD1080P/AHD960P/720P/Analog camera video input, aviation connector,1.0Vp-p,75O
Video Output       1CH Compound video output with optional VGAoutput,1.0Vp-p,75O. Support 1CH fullscreen and 6CH division.
Preview     Single/5CH Pictures Preview,support full screen ofevent triggeror back view of car reversing
Recording Resolution     Support 1080P/AHD960P/720P/D1/HD1/CIF
Recording Quality     Optional Recording for Grade 0-7.0 is the highest and 7 is the lowest
Video Rate     

PAL:100fps,CCIR625 line,50 scenes
NTSC:120fps,CCIR525 line,60 scenes
CIF:256Kbps-1.5Mbps,8 grades image quality for optional
HD1:600Kbps-2.5Mbps,8 grades image quality for optional
D1:800Kbps-3Mbps,8 grades image quality for optional
720P:800Kbps-4Mbps,8 grades image quality for optional

1080P:2Mbps-6Mbps,8 grades image quality for optional
Audio Input      4CH Aviation connector inputs
Audio Output      1CH Aviation connector output, Output level:1V-2V
Compression format     G.726 Speed for 8KB/s
Alarm Input     4CH level alarm input
Alarm Output     1CH level signal output
Storage     1CH level signal output
File Format     H.264 general video format
File System     FAT32 exclusive file system
Playback      Support at max 4channel synchronous playback,suspend, forward,backward
TTS Voice broadcast     support TTS voice broadcast
Series port expansion     Support external equipment connecting for advertising screen, PTZ control, fuelsensor,etc
Power-off Protection     UPS technology to protect all recorded information automatically and make sure the file sun damaged in case of sudden poweroff.
working temperature      -20? -+70?

Package include
1*DVR
1*remote control
1*key
1*power cable
1*video input/output cable
1*manual instructions(English version)