4-CH Dual SD card Mobile DVR

Payment Terms: T/T,WU
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Basic Info.
  • Brand Name: QOHO 
  • Mobile DVR: SD card MDVR 
  • Model No.: QH-MDVR8104S 
  • Place of Origin: Guangdong  
  • Min.Order: 1 Piece/Pieces
  • Means of Transport: express, Air, Land
Supply Capacity
  • Production Capacity: 10000
  • Packing:standard
  • Delivery Date: 3 days


SystemlanguageChinese/ English
Operation systemLinux
Operation interfaceGraphical User interface(OSD menu)
PasswordUser /Admin password
Control modeIR remote control
VideoVideo input4-ch video composite input
Video output2-ch output(1-chΦ3.5 phone jack,1-ch 24pin jack)
Display modeSingle/ 4-ch video
Video compressionH.264 Main profile
PAL:100f at D1/s, NTSC: 120f at D1/s
Video SignalPAL, NTSC
AudioAudio input4-ch audio input
Audio output2-ch audio output(1-chΦ3.5 phone jack,1-ch 24pin jack)
Recording modeAudio & Video sync Recording
Image processing & storageImage format modeCIF/HD1/D1 optional
Video stream StardardISO14496-10
Video bitrateCIF: 1536Kbps ~ 128Kbps,
HD1: 2048Kbps ~ 380Kbps,
D1: 2048Kbps ~ 400Kbps
8 levels optional. Highest:1 level; Lowest: 8 level
Audio Bitrate8KB/s
StorageSupport Dual SD card, Max 128GB(single),total 256GB;
AlarmAlarm input4 alarm input,below 4V is low level alarm,above 4V are high level alarm
Alarm output1 alarm output, output high level:12V
Communication InterfaceRS485 InterfaceSupport 2-RS485 interface
RS232 InterfaceSupport 1-RS232 interface
RJ45RJ45 interface for external WIFI 802.11b/g,test,copy,set etc                                                                                                                                                                                                                                         
Acceleration SensorAcceleration G-Sensor(optional)
ModuleGPSGPS module. GPS Graph, GPS speed etc can be read in coding flow, and can be uploaded via wireless
WIFIRJ45 interface outer WIFI 802.11b/g,n
SoftwarePAS(Playback Analysis Software)Playback Recording on PC, and analyze the vehicle recording information.
CMS(Center Management Software)Centra management software to meet video preview, upload and central command and parameters configuration,etc.
Software upgradeUpgrade via SD card directly.
Working environmentWorking voltageInput voltage DC8V-36V,enter into protected mode if it's not in the range.
Power outputOutput voltage 12V(±0.2V),Max: 2A
Input impedance75Ω for each input impedance
Working temperature-25℃-85℃
Working humidity20%-95%
Shock resistance≤2000G(19,600m/s2)
Vibration resistance≤15mmp-p(5-22Hz) 49m/s2(5G) (22-500Hz)
Consumption≤10W under normal condition,‹0.5W at standby.
Body Dimension170(W)mm x 50(H) x 142(L)mm

Send message to this supplier
Mr. Jimmy Zhang (general manager)
Tel: 86-755-88832758
Enter between 20 to 3,000 chatacters.
Contact Method
Shenzhen Qianghong Electronical Technology Co.,Ltd.
6th floor building D,the 2nd industrial,longji,xili town,nanshan district, Shenzhen, Guangdong, China (Mainland) / 518000
Fax: 86-755-61624570
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