Product Name: MJPEG 4CH stand-alone DVR with imported board from USA
Price: US$
Detail: (www topdoctor com cn)

TOP-R303-4

Features:
◆MJPEG
◆Can record the AV signal from other
◆Three image quality and two resolution(CIF/HD1) adjustable
◆Support 4channel video input
◆VGA(optional).S-Video.BNC three video output modes
◆With network function
◆Support 4 channel audio input
◆Support 4 channel alarm input
◆Operate by mouse and remote controller
◆Support USB backup
◆Support software update by USB
◆Support PTZ control
◆Channel real time recording

Specifications:
◆Video Compression:MJPEG
◆Available in NTSC & PAL system
◆Operation System:Stand-alone
◆Video input/output:BNC 4-channel inputs/1-channel output
◆Audio input/output:BNC 4-channel inputs/1-channel output
◆Display Resolution:NTSC:720*480 PAL:720*576
◆Display Frame Rate:NTSC:120FPS PAL:100 FPS
◆Record Resolution:NTSC:720*240 PAL:720*288
◆Record Frame Rate:NTSC:120 FPS PAL:100 FPS
◆HDD Interface:PATA-100
◆Record Mode:Manual,Time schedule,Motion detection,Sensor triggered
◆Image Quality:Low,Middle, High
◆Simplex/duplex/triplex:Triplex
◆Sensor, Alarm:4-channel inputs/1-channel output
◆USB:USB2.0
◆PTZ: RS-485
◆Network interface: RJ45
◆Net Protocol: TCP/IP
◆Network Monitoring:IE Browser
◆VGA output:Optional
◆Remote Control:included
◆Power supply:DC 12V/3A

Accessories:
◆digital video recorder*1pcs
◆power cable*1pcs
◆user manual
◆remote control*1pcs
◆software CD*1pcs
◆Mouse*1pcs