Mobile DVR

 

4-CH SD MDVR(MDVR7104S)
4-CH SD Card MDVR(QH-MDVR7104S)

• 4-CH Single/dual SD MDVR
• 4 ch video & audio inputs
• 2 D1+ 2 CIF H.264 Compression
• One SD slots, each slot suports 128GB
• Four alarm inputs & one alarm output
• one RS485, one RS232
• Embedded G-sensor
• power input: +8V --- +36V
• Support GPS and 3G as optional

System Language Chinese/ English
Operation system Linux
Operation interface Graphical User interface(OSD menu)
Password  User /Admin password
Control mode IR remote control
Video Video input 4-ch video composite input
Video output 1-ch output
Display mode Single/ 4-ch video
Video compression H.264 Main profile
PAL:100f at D1/s, NTSC: 120f at D1/s
Video Signal PAL, NTSC
Audio Audio input 4-ch audio input
Audio output 1-ch audio output
Recording mode Audio & Video sync Recording
Image processing & storage Image format mode CIF/HD1/D1 optional
Video stream Stardard ISO14496-10
Video bitrate CIF: 1536Kbps ~ 128Kbps,
HD1: 2048Kbps ~ 380Kbps,  
D1: 2048Kbps ~ 400Kbps
8 levels optional. Highest:1 level; Lowest: 8 level
Audio Bitrate 8KB/s
Storage Support Single SD card, Max 128GB(single)
Alarm  Alarm input 4 alarm input,below 4V is low level alarm,above 4V are high level alarm
Alarm output 2 alarm output, output high level:12V
Communication Interface RS485 Interface Support 2-RS485 interface
RS232 Interface Support 1-RS232 interface
Exdended interface announce support extended announcer or LED panel
SPEAK SPEAK+,SPEAK-
Acceleration Sensor Acceleration G-Sensor(optional)
Module  GPS GPS module. GPS Graph, GPS speed etc can be read in coding flow, and can be uploaded via wireless
Software PAS(Playback Analysis Software) Playback Recording on PC, and analyze the vehicle recording information.
Software upgrade Upgrade via SD card directly.
Vehicle key signal ≤4V OFF
≥5V ON
Working environment Working voltage Input voltage DC8V-36V,enter into protected mode if it’s not in the range.
Power output Output voltage 12V(±0.2V),Max: 2A
Input impedance 75Ω for each input impedance
Working temperature  -25℃-85℃
Working humidity  20%-95%
Body Dimension 154x125x45(mm)

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