| Video Compression | H.264 | | Display Resolution | PAL:720X576 NTSC:720X480 | | Operation Mode | Record,Playback,Preview,Backup | | Video input channel | 4 channel | | Video input interface | BNCx4(Electric level:1.0Vp-p,Resistance:75Ω),Support PAL,NTSC | | Video Output | BNCx4(Electric level:1.0Vp-p,Resistance:75Ω) | | Loop Out | No | | Record Frame | PAL:1/16～25frame/Channel,NTSC:1/16～30 frame/Channel | | Record Resolution | PAL:352*288,NTSC:320*240 | | Audio Input channel | 4 | | Audio input interface | D-SUB , Line-In | | Audio Output | RCAx1, Line-In（Linear electric level,Resistance:600Ω） | | PTZ | RS485,zoom,control | | Network Protocal | 10/100Base-T TCP/IP,UDP,HTTP,NTP,DHCP,DDNS | | Network Function | IE remote monitor\Remote control\Remote setup\Remote playback | | Comminication Interface | 1RS485 port | | Record Mode | Continual\Schedule\Motion | | HDD Interface | 1 SATA HDD | | USB Interface | one pcs for USB disk | | VGA Interface | 1,Resolution:800×600/75Hz,1024×768/60Hz, | | Alarm Input | 4 | | Alarm output | 2 | | Power Supplier | AC100～240VAC output DC12V3A\5A | | Power Consumption(without HDD) | 20～42W | | Working Temperature | –10℃～+55℃ | | Working Humidity | 10～90% |
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Supraveghere Video 
