Product Description
Product Description
Operation language: English/Chinese/Traditional Chinese/others
Equipment parameters: graphical menu interface (OSD menu)
Password security: two-level management of user password and administrator password
Video input: 4CH composite video input
Video output: 1CH composite video output
Video display: single-picture and quad-picture display
Video standard: PAL/NTSC
Image compression: H.264 main profile, compressed resource, 25 frames D1/s (300 frames, CIF/s)
Audio input: 4CH audio input
Audio output: 1CH audio output
Recording manner: synchronous recording of audio and video
Image format: CIF/HD1/D1, optional
Video streaming standard: ISO 14496-10
Video bit rate:
CIF: 384Kbps (low), 512Kbps (medium), 768Kbps (high)
HD1: 512Kbps (low), 768Kbps (medium), 1024Kbps (high)
D1: 512Kbps (low), 768Kbps (medium), 1024Kbps (high)
Audio bit rate: 8KB/s
Data storage: supported 64GB SD card/2T hard disk
Alarm input: 4 alarm inputs, low-level alarm for less than 4V, high-level alarm for more than 4V
Alarm output: 1 alarm outputs, high-level output at 12V and 5V
RS485 interface: supported 1 RS485 interface
RS232 interface: supported 1 RS232 interface
Acceleration sensor: built-in acceleration G-sensor
Supports GPS module, can real-time record vehicles speed and auto timing
Supports 3G video transmission function (EVDO/WCDMA/TD-SCDMA and more optional)
Professional playback analysis software: GPS track, running state, speed, black box data and audio video images synchronized playback and more
Software kit: play back the video file on PC and analyze the vehicle information in the file
Software upgrade: file via SD
Power input: 6-48V, input voltage between +6V and +48V, when the voltage is lower than 6V or higher than 48V for a long period of time, the equipment will shut down automatically and enter into protected mode
Power output: 12V, output voltage 12V (+/-0.2V), maximum current 2A
Car key signal ≤4V: car key on, ≥5V car key off
Video input resistance: 75Ω, video input resistance at each channel should be 75Ω
Video output voltage: 2Vp-p, for output of a 2Vp-p CVBS analog signal, the displayed input resistance shall be 75Ω
I/O interfaces: 0-4V low-level alarm
Over 4V: high-level alarm