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Features:
Project | Plant Parameter | Performance Index |
System | Operating Language | Chinese/English |
Operation Contact Surface | Present in figures and diagrams menu operation contact surface(OSD MENU) | |
Cryptosecurity | After the manager password management(manager,creator,user cannot change content) | |
Video frequency | Video input | 4CH compound video input 1.0V,p-p,impedance 75Ω |
Video output | 1CH compound video output 1.0V,p-p,impedance 75Ω | |
Video frequency demonstration | Single picture/4 picture demonstrations | |
Video frequency standard | PAL service pattern,25/seconds,CCIR 625 TVL,50 field NTSC service pattern,30/seconds,CCIR 525 TVL,60 field | |
Audio frequency | Audio frequency input | 4CH audio frequency inputs(may arbitrary selection group to four groups),the impedance 600Ω,the PC broadcast software can choose opening to close any group audio frequency |
Basic power output | 1V-2V |
Recording way | Sound and video frequency synchronization record | |
Audio frequency compression | ADPCM/g 726 | |
Image processiong and save | Image compression | H.264,invariable symble stream(VBR) |
Image form | CIR/HD1/D1may change | |
Audio frequency lass standard | ADPCM | |
Video frequency code rate | CIR:256KBPS-1.5MBPS,6 level of picture natures may elect,1level of picture nature is highest,6levels lowest.HD1:600KBPS-2.5MBPS. | |
Audio frequency code rate | 8KB/S | |
Data storage | Double SD card recording(circulation video recording) | |
Automobile flight recorder | Input and output | the disposition has 3 inputs,1 pulse input,2 outputs |
Correspondence connection | Serial interface | Support 1 RS232 connection,refers to the DB44 standard |
Serial interface | Supports 1 RS485 connection,refers to the DB44 standard | |
USB connect | Support 1USB 1.1 connection,refers to the DB44 standard | |
Network interface | RJ45,10M/100.auto-adapted network interface(expands the 3G network) | |
GPS/3G | Supports built-in/outside sets at GPS,the 3G module,can record the geographic coordinate,the speed and so on to be possible to read in the code symbol stream,simultaneously may upload the image wireless. | |
Necessary software | PCP laybacking analysis | After the simplicity operator can synchronizaton playback automatically 4group video frequency documents and broadcast the preceding section, can automatically broadcast next section. |
Software update | supports SD card/USB connector. | |
Others | Main input | DC 9V - 45V |
Power source output | 12V 2A | |
Operating temperature | -25 -- -80°c | |
SD Card Mobile DVR with 4CHs Video recording,supporting GPS/3G function