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Name:Monitoring hard disk video recorders, car video recorders, surveillance video, high-definition video recorder, car DVR / 4 road, double cassette recorders
Model: DVR-2-SD
Product Features:
 Monitoring hard disk video recorders, car video recorders, surveillance video, high-definition video recorder, car DVR / 4 road, double cassette recorders
 
   
 The main technical parameters

Model: DVR-2-SD 

Operating in English/Chinese language

Graphical interface menu (OSD menu)

The administrator password management

Video input 4-way composite video input 1.0 V, p - p, 75 Ω impedance,

Video output have a composite video output is 1.0 V, p - p, 75 Ω impedance,

Video display/four single picture

PAL/NTSC format video formats

Audio input four-way audio input (can be arbitrary choice all the way to four road), 600 Ω impedance;

PC player software can select open shut down all the way audio.

Audio output audio output all the way

The recording mode Voice recording and video real-time synchronization

Audio compression ADPCM/g. 726

Image compression, h. 264 variable stream (VBR)

CIF quality image format

Video bit rate can choose 1 m 512 k, 256 k to 128 k

Standard ADPCM audio stream

The audio bitrate 8 KB/s

Data storage SD card to store the video (optional loop video) optional support dual sim function

Automobile black box standard function superposition of real-time display speed,

brake signal, license plate number, and date/time

The input and output an alarm signal input; Alarm signal source is optional

Serial interface (reserve) supports a RS232 serial interface docking, docking with the GPS, the meter and other equipment

Player software Computer playback analysis Can sync automatically playback four-way video files and automatically play the next set of files;

Each can be individually amplified all the way

Achieve preview drag, four times the speed quick playback function

Working voltage DC 12 to 36 v

Working current < 150 ma (24 v) (excluding camera)

Working temperature 20 ℃ ~ 85 ℃

Installation dimensions L120mm * H44mm W168mm

1.0 kg weight (including packaging)

Software upgrade Native support SD card upgrade

Power output DC 12 v / 5 a