• H.264 Baseline Profile Video compression/decompression
• 8CH(200/240fps) 16CH (400/480fps) CIF record
• Triplex operation: simultaneous playback/record/network
• Multiple display modes: 1/4/9/16, auto switch, PIP
• Configurable recording picture quality, resolution and frame rate for individual camera
• Playback search by time, event (alarm & motion)
• Support dual stream. Depending on the network bandwidth, users can adjust the transmission bit rate.
• Ethernet x 1 for remote access, including remote control, playback, recording, monitoring, backup and oftware upgrade
• Support log search and multi-level password protection
• Support USB mouse and IR remote control
• 8/16CH audio/playback
• Graphical OSD interface, easy to use
• Support multi language operation system
• Support DDNS, PPPoE protocol
• Support 5 network clients

Model	DP-688K	DP-686K
Channel	8CH	16CH
Video Input / Output	NTSC/PAL:BNC 8CH In /1CH Out	NTSC/PAL:BNC 16CH In /1CH Out
Audio Input / Output	In : BNC 8CH , Out : BNC 1CH	In : BNC 16CH , Out : BNC 1CH
VGA Output	Yes
Display Resolution	NTSC : 720x480; PAL: 720x576
Recording Resolution & Frame Rate	NTSC:240/360x240(CIF), PAL:200/360x288(CIF)	NTSC:480/360x240(CIF), PAL:400/360x288(CIF)
Playback Resolution & Frame Rate	NTSC:30fps/1CH(CIF),120fps/4CH(CIF) PAL:25fps/1CH(CIF),100fps/4CH(CIF)
Compression Format	Video:H.264 Baseline Profile; Audio: ADPCM
Hard Disk Capacity	Up to 4TB,SATA interface HDDx4
Recording Mode	Manual/schedule/sensor activated/motion detection/smart
Sensors, Alarm	8 Input ,4 Output	16 Input ,4 Output
Network Interface	1 RJ45 10/100Mbps Ethernet Connector
Media Backup	1 USB 2.0 port for USB flash disk,DVD+RW,HD
PTZ Control	RS-485
IR Remote Control Unit	Yes
USB Mouse	Yes
Operating Temperature	0℃～+50℃
Power Supply	DC 12V/6A	220ACV+25% 50+2% Hz/100VAC, 60Hz
Dimensions(L x W x H)	435x340x90mm