Specifications:

• Video System:NTSC/PAL
• Video Compression format:M-JPEG
• Video Input:4CH BNC Video input, 1.0VP-P, 75ohms
• Video Outputs:2CH master monitor BNC outputs, 1.0VP-P, 75ohms, VGA output is optional
• Video Resolution:720 × 480(NTSC)/720 × 576(PAL)
• Display Modes:PIP / 1 image / 4 images
• Recording Resolution:720 × 240(NTSC)/720 × 288(PAL)
• Recording Modes:Manual, Continue, alarm, motion detection
• Operating System:Embedded  Linux operation system
• System Operation :Mouse, Remote Controller, frontpanel Control, Network
• Multi-operation:Live & Recording & Playback & Backup & Network
• Low Image Quality:15kbit /s
• Normal Image Quality:17kbit /s
• High Image Quality:22kbit /s
• Refresh Rate:60fps/50fps
• Watchdog (LED indicator):Power, Channel, Record, Network, Alarm
• Event Modes:Alarm trigger, motion detection
• Alarm Input:4 CH alarm inputs, 1 relay output, COM & N.O.& N.C.
• High Playback Speed:Fast forwar: × 2, × 4 / Fast back: × 2, × 4
• Playback Searching:Date & time, Manual recorder time list, Schedule  list
• Network Protocols:TCP/IP, DHCP & static IP
• PTZ control:RS485
• HD Storage:IDE ( 3.5", 7200rpm)
• Backup System:CD-RW, USB backup
• Power Supply:AC I/P VOL: AC90V/AC240V~CUP:4/2A  MAX. FREQ:50~60Hz
• AX dimension:430(L) × 380(W) × 70(H)mm
• Environment Temperature:-30℃ ~ 60℃