Product Name:

3G DVR-4 Cameras


Video and Audio

  • H.264 High Profile video compression, real time recording (25 fps(PAL) / 30 fps (NTSC) for each channel.
  • Audio compression: G.71 codec. This codec offers high compression with high quality audio
  • D1 resolution for each channel, which means each channel support 720x576(PAL)/720x480(NTSC).
  • Support 4 channel real time D1 video and 4 channel audio recording.

Local video and audio real time playback.

  • GPS Time Synchronization & Time Zone
  • Synchronize the DVR system time with GPS automatically
  • Support All Time Zones Worldwide
  • Support DST (Daylight Saving Time)

Power Management

  • Reliable power management, wide voltage: +8VDC~+32VDC; The power input is protected against short positive transient (1500 watts peak pulse power capability with a 10x1000 us waveform); The power input is protected against negative voltage. Applicable for vehides with +12V or +24V battery.
  • The recorder provides each camera with stable +12V DC power; DVR can detect the short cut on power circuit.
  • Can use ignition to control the power.
  • DVR can monitor battery voltage after Ignition off and auto into sleep mode when voltage is below specified level.

Recording mode

  • Continuous record.
  • Support schedule recording.
  • Support alarm recoding.
  • Support motion detection recording
  • Support 2 recording mode, composite mode and separate mode.

Speed and Vehicle status recording

  • Record vehicle speed and car ID with audio and video
  • Support 5 sensors, can be connected to speed, ignition, brake, return, right turn, left turn light etc.
  • Over-speed alarm.
  • Specified screen can be full screen displayed when return sensor trigged.

Double Anti-vibration Mechanical Proof for HDD

  • Patent pending anti-vibration design, full floating construction with rubber, 100% mechanical protection for HDD.
  • Removable HDD box, convenient HDD collection for recorded content browse.

SD Card

  • Support SDHC card within 32GByte.
  • Support SD Card hot plug when not recording and playing

Multiple player supported

  • You may use manufacturer’s PC Playback Software or any of the following third party media player to play back the record file.
  • VLC media player (version 1.0.0 or above)
  • Storm player( Version 2009 or above);
  • Winamp (Version 5.531 or above).



Item Spec
Video Input
1CH MDR = 1 Channel
2CH MDR = 2 Channels
4CH MDR = 4 Channels
Video Output (1CH, 2CH, 4CH) MDR = 1 Channel, 1.0V, p-p, 75Ω, BNC
Video Format (1CH, 2CH, 4CH) MDR = Support PAL/NTSC
Video Compression (1CH, 2CH, 4CH) MDR = H.264 Hight Profile
Video Compression H.264 Hight Profile
Record Resolution
720x576(PAL)/ 720x480(NTSC)
1280x512(PAL)/ 1248x416(NTSC)
1280x1024(PAL)/ 1248x832(NTSC)
Frame Rate
25fps(D1 PAL)
30fps(D1 NTSC)
50fps(D1 PAL)/
60fps(D1 NTSC)
100fps(D1 PAL)
120fps(D1 NTSC)
Video Bitrate
660Kbps ~ 1.5Mbps,
4 level video quality
1.32Mbps ~ 3Mps,
4 level video quality
1.98Mbps ~ 4.5Mbps,
4 level video quality


Item Spec
Audio Input
1CH MDR = 1 Channel
2CH MDR = 2 Channels
4CH MDR = 4 Channels
Audio Input Format (1CH, 2CH, 4CH) MDR = 20KΩ, RCA
Audio Output (1CH, 2CH, 4CH) MDR = 1 Channel 500KΩ, RCA
Audio Level (1CH, 2CH, 4CH) MDR = 1V ~ 2V, p-p
Audio Compression (1CH, 2CH, 4CH) MDR = G.711


Item Spec
Storage (1CH, 2CH, 4CH) MDR = Hard DIsc, external USB device ( memory stick or hard drive)
File Format AVI


Item Spec
Sensors (1CH, 2CH, 4CH) MDR = 1 speed sensor, 1 ignition sensor, 3 sensors for brake , return etc.
COM Port (1CH, 2CH 4CH) MDR = 2 RS232 port, 1 RS485 port
Network (1CH, 2CH 4CH) MDR = RJ45, 10M/100M Ethernet
GPS (1CH, 2CH 4CH) MDR = Support GPS receiver (optional), Synchronize the DVR system time with GPS automatically, can record GPS information along with video and audio. GPS data format: NEMA0183, Baudrate: 4800bps


Item Spec
Player (1CH, 2CH, 4CH) MDR = Specially designed player for the DVR.
Third Party Software (1CH, 2CH 4CH) MDR = Windows Meida Player ( Ver 11.0 or above), VLC Media Player ( Vers1.0.0 or above)


Item Spec
Input Power (1CH, 2CH, 4CH) MDR = From +8VDC to +32VDC
Power Output (1CH, 2CH 4CH) MDR = DC, +12V@1.5A, +5V@1A
Power Comsumption (1CH, 2CH 4CH) MDR = Working power = < 5W, Strand by power: 0.1W (exdude camera, Hard Disc, monitor)


Item Spec
Work Tempreture (1CH, 2CH, 4CH) MDR = From -30°C ~ +60°C
Size (1CH, 2CH 4CH) MDR = 18cm x 18cm x 4.2cm ( 7.1" x 7.1" x 1.65")
Weight (1CH, 2CH 4CH) MDR = 1.0 KG
Package Size and Weight (1CH, 2CH 4CH) MDR = 36cm x 26cm x 10cm ( 14.2" x 10.2" x 3.9"), 2.5 KG