| USB DVRMini Surveillance EquipmentUSB DVR is conveniently just connecting USB PORT with your Personal Computer and Notebook Computer. FeatureRemote access through IE & own Remote Access SoftwareBi-Audio FunctionMPEG4 Compression Typevarious Network Communication Environments (Windows 98 SE, 2000, NT, XP)4channel standard but stackable up to 2 units to make 8channels (Option) Specification : Video Input : 4chAudio Input : 1chDisplay Speed : 100 fpsRecording Image : 60 fpsResolution : 320 * 240Compression Type : MPEG-4Recording Mode : Motion Detect/Event/ScheduleSearch Mode : Date/Time/ChannelSensor Input : 4 PointRelay Output : 1 PointP/T/Z Control : 4ch, RS-485Network Connect : TCP/IP, ISDN, PSTN, ADSL, VDSLDimensions : 144(W) x 116(H) x 22(D)mmorigin : Made in Korea | 
