1.Multi Task:Double Duplex
2.Video Input:4ch
3.Video Output:1 BNC, 1 VGA
4.Line in:1 RCA
5.Network:1 RJ45 10/100   MB,TCP/IP, PPPoE ,DHCP,DDNS
6.Alarm I/O (Relay):4/1
7.Backup:USB 2.0 /Internet
8.Video Compression:H.264
9.Average File Size:2-3KBytes
10.VGA:Yes
11.Live Display Resolution:NTSC: 720×480/PAL: 720×576
12.Recording Speed:NTSC 352×240 120fps
                                       PAL 352×288 100fps
13.Recording Ways:Motion, Timing, Alarm, Manual
14.Communication Port:RS-485
15.Replay Search:Forward Fast×1,2,4,8
16.Controller:Mouse, IR Remote, Keypad
17.Power Input-output (Relay):100V-240V AC/12V 5A DC
18.Dimension/Weight:315(W) ×220(D) ×52(H)/2.5Kg
19.HDD:2 SATA MAX 1500GB
20.Language:English/Simplified Chinese/Traditional Chinese/Russian/ Spanish/ Japanese/German/ Turkish/ French/ Portuguese/ Hangul/ Italian