| Item | Device | performance index | | System | Language | Chinese/English | | GUI | Graphic menu | | password | user password, administrator password | | Video | Video in | 8ch complex video input 1.0Vp-p,impedance75Ω,BNC | | Video out | 2ch complex video output 1.0Vp-p,impedance75Ω,BNC | | Video display | 1/4channel switch/8ch 1/4/9 switch | | Video standard | PAL,25f/s,CCIR625line,50scene NTSC,30f/s,CCIR525line,60scene | | Audio | Audio input | 8ch audio input,impedance600Ω,RCA | | Audio output | 1ch audio output,impedance600Ω,RCA | | Basic electricity output | Linearity electricity | | Record style | Audio video recorded simultanously | | Audio compression | ADPCM | | Picture proceeding and store | Picture compression | H.264(VBR) / (CBR) | | Picture resolution | CIF/HD1 | | | | | Audio style | ADPCM | | Video code rate | CIF: 256Kbps ~ 1.5Mbps,8leavel optional,1is highest,8 is lowest HD1: 600Kbps ~ 2.5Mbps,8 leavel optional,1 is highest,8 is lowest | | Audio code rate | 4KB/s | | Data storage | | | Alarm | Alarm input | 4 alarm input | | Alarm output | 1 alarm output | | Connector | Servial interface | Support 1 RS232 | | Servial interface | Support 1 RS485 | | Network interface | RJ45,10M/100M | | USB | Mouse | USB1.1, | | Udisk | USB2.0 | | VGA | VGA | 1 VGA (select) | | Software | PC playback | Playback video file | | Software upgrade | Support USB,network firmware upgrade | | ohters | voltage input | AC:110~240V | | Voltage output | DC:19V@3A | | Voltage input | +12V@1A | | Power | 6W without HDD | | Working tempreture | -10----60C |
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