4ch独立的录像

FEATURES: 4CH stand aloneDVR,H.264 Compression Digital video recorder, provide high compression rate, save hard disk space;Totally independent from PC platform, easy to operate, no virus infection Real-time; 25 frames/s; 4video channels input,2 video channels output 1 VGA output 4channel of audio input, 1channel of audio output. Support TCP/IP agreement, support USB backup Video yard flows / frame rate is adjustable; Possess the double function :video and audio playback can go on at the same time Equipped with remote devices,can completely replace professional control keyboard Possess outage automatic protection function, Energize and start the function automatically; Support mouse; Support PTZ Support 1000G more than large hard disk Project:Specification and parametersChannel:8ch4chVideo signal:PAL system (25 frames / sec)NTSC system (30 frames / sec)Video input:BNC(1.0Vp-p/75Ω)×8BNC(1.0Vp-p/75Ω)×4Video output:Composite Video: 1.0V pp/75Ω, BNC connector × 1( VGA × 1)Audio input:1ch 4ch Audio output:1ch1chAlarm Input:2ch(switching capacity)Alarm output:1ch(switching capacity)Alarm:Alarm sensor input; video dynamic detecting alarm;video loss alarm; disk full alarmNetwork mode:10/100M adaptive, support LAN, WAN and ADSL dynamic IP networkingMonitoring methods:IE monitoring, phone monitoring, E-mail functionControl:support for the mouse, remote control, PTZ, camera controlBackup mode:support USB, Network BackupResolution:PLA system: Display Resolution: 704 × 576 compressed resolution: 352 × 288NTSC system: Display Resolution: 704 × 480 compressed resolution: 352 × 240Compression Standard:H.264Hard disk:one large hard drives 2000GSecurity features:two password managementPower supply:DC 12V/3A-5APower:6W( without hard drive )Temperature:Operating temperature: +5 °C +50 °C; humidity: <90%Storage temperature: -20 °C +70 °C; humidity: <95%Dimensions:320×55×255mm(W × H × D)Weight:Net weight:1.5Kg Gross weight:2.0kg