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Model 4 CH Digital DVR
Input 4 CH Inputs 1.0Vp-p, 75ohm unbalanced (BNC Type)
Output Main monitor x 1
S/N Ratio More than 40dB
Color 6.7 Million
Monitoring Method
Channel Display Single / Quad channel
Screen Quality 640(H) x 448(V) Active Pixels(NTSC);
640(H) x 544(V) Active Pixels (PAL)
Display Rate 120 fps (NTSC) / 100 fps (PAL)
Recording/ Play Function
Recording (Max) NTSC Max 60 fps(NTSC); Max 50 fps(PAL)
Record Quality High, Normal, Low
Compressed Picture Storage: M-JPEG
Recording Control Normal / Schedule / Event
Motion detect Record 5 ~ 30 seconds
Playback Mode Time list / event list / Date & Time search
Backup and Copy
Backup Event Backup / Video Data backup via USB device
Backup file play Client software to play files
Other Function
Operation Mode Record / Play
Monitoring Firmware Watchdog
Recovery Auto-Reboot by Watchdog
Operation Mode Duplex (Record +Playback )
Control Device Front key/ Remote controller
Daylight Saving Supported
Language English / Chinese
Motion Detect 16 x16 grids camera for all channel
Storage 3.5 inch HDD x 1 SATA
Firmware Upgrade Support USB firmware upgrade
HDD Record Mode Full stop / overwrite
Power Supply DC12V
Operating Temperature 0 ~ + 55
4 . Specification