| 1.High Quality MJPEG compression format. |
| 2.NTSC/PAL |
| 3.Motion detection,RS485 control port. |
| 4.IR remote controller |
| 5.Support remote IE controll |
| 6.Chinest and English selectable |
| 7.Support 1 channel audio |
| 8.the image quality adjustable for each channel: Bright/ Contrast/ Color/ Hue |
| 9.Password protection |
| 10.Real-time / no real-time selectable |
| 11.Motion detection recording function |
| 12.Various recording:manual recording,time recording,alarm recording and so on 13.4 channel auto switch |
| 14.Quad mode (full real time recording,each image can zoom )and Each mode selectable |
| Each mode (real time or non real time can selectble according clients' favorite) |
| 15.Recording/playback speed(×3),drawback speed(×3).anytime to playback support) |
| 16.Alarm from outside,4 channel alarm input,1 channel alarm output. |
| 17.Support two HDDs. 18.Automatic spot protecion when power-off,automatic resume when power-on |
| 19.Built-in Power(AC90V~AC240V / 50HZ—60HZ) |
