Detailed Product Description

Description: HDD Security Camera Video Recording - 4-Channel DVR. Professional grade Digital Video Recording system for security cameras. 4 channels at 25fps or 30fps. CE, FCC compliant. SKU: Digital-Video-Recorders-339 Features: Digital Video Recording System BOARD: 1-4 channels video input, 1 channel audio input 25 frames, mpeg4 software compression, 150-200M /hour Use pico software Support PTZ control and remote control Can build 4ch realtime or 16ch unrealtime system Backup type: HDD: 30-200GB(Removable) 2.5 or 3.5inch standard Sensors: Alarm: 4 Input, 1 Output Resolution: NTSC: 720*480, PAL: 720*576 Real Time record, 25 frames / second, 30 frames / second, auto or by hand to record 1ch, 2chs, 3chs or 4 channels can record and display at the same time, channel is adjustable The image quality of record and display can be adjustable base on different request Independent in dash hardware design system supports 200G IDE super hardware, more easy to save data System can save password, can not modify the record messages of hardware without password, so that the security system and record information will be safe Display 1 or 4 real time image, equip with alarm input connecter, make the monitor most perfectly If power failure it can auto-protect itself and will auto-start when the power come Digital Video Recording System: Video Input Format: NTSC/PAL Video Input: Channel 4 CH Composite Video Output: Channel 2 CH Composite Display Frame: NTSC: 120fields/s(4*30fields/s), PAL:100 fields/s(4*25fields/s) Recording Frame Rate: NTSC Max: 30fps, PAL Max: 25fps Compression Format: Modified MJPEG Recording Mode: Continuous, manual, event, programmed Resolution: NTSC: 720*480, PAL: 720*576 Recording: NTSC: 320*112, 640*272 PAL: 320*136, 640*272 Compression Format: Modified MJPEG (10-12K/fram) Backup type: HDD: 30-200GB(Removable) 2.5 or 3.5inch (HDD not included) Back-up(Archive device): HDD, VCR Power: AC 100V-220V 50/60Hz Audio: No Dimension: 390mm*310mm*45mm(W*D*H) Sensors: Alarm: 4 Input, 1 Output PTZ: No Motion Detection: YES IR or microwave sensor