Model: tx4

Stand-Alone 4 Channels Mini Taxi DVR System.

Special Features:

  • 4 channels audio and video recording.
  • Record on CF card with card lock design.
  • Built-in 2 CCD high quailty color cameras and high sensitivity microphone.
  • Windshield mounting with angle adjustable design.
  • External audio/video port for user to use external camera and microphone as an option.
  • Built-in G-Sensor & delay off time switch
  • Built-in GPSas option for speed management and playback with mapping at side.
Technical specifications:

Dimensions: TX4 DVR System

127mm (W) x 100mm (H) x 27mm (D)


Front View with CCE Camera


Back View with Pinhole Camera


Back View with cord lock design


Back View with LED status

Download PDF file for TX4


Video Input Format NTSC / PAL
Operating System RTOS in firmware
Video I/O 4 Ch input / 1 Ch full screen or 4 Ch quad output
Audio I/O 4 Ch input / 1 Ch Output
Display frame rate NTSC 120 frames / sec
PAL 100 frames / sec
Recording frame rate (Quad Mode) NTSC Max 60 fps (Quad)
PAL Max 50 fps (Quad)
Recording frame rate (Each Mode) NTSC Max 15 fps (Each Mode) / Each mode = Max frame/number of video source
PAL Max 12.5 fps (Each Mode) / Each mode = Max frame/number of video source
Recording Mode Continuous, Manual, Event, Programmed
Resolution Display NTSC: 720x480 / PAL: 720x576
Recording NTSC: 640x224 / PAL: 720x272
Compression format (Each Channel) Modified MJPEG (10-30K bytes/frame)
Internal (Software) Motion Sensor Yes
Video Signal Loss Detection Yes
Time Display Yes
Duplex Mode Record & playback at the same time
OSD Language English
Color Fine-tune Function Yes
Security Code Protection Yes
Picture Storage 1 x CF card up to 32GB
Daylight Saving Time Yes (Auto change after setting)
Function Expansion Port Yes (for driver action record and speed management device)
GPS Device Yes (device optional built-in)
G-sensor Function Yes (devoce optional built-in)
Record frame rate setting Each channel can be setting
Firmware upgrade Yes (USB Host Port)
Power control and delay off setting Yes (setting dealy off 5/10/30/60 minutes after key off)
Power Consumption 300mA / DC12V
Power Supply (working voltage) DC 10~15V
Dimension 127mm (W) x 100mm (H) x 27mm (D)
Weight Approx. 480g (with CF card)

*Above specification is subject to change without notice.