| Feature |
Description |
| Image Indication Speed(Second)-NTSC |
30 |
| Image Indication Speed(Second)-PAL |
25 |
| Image Recording Speed(Second)-NTSC |
30 |
| Image Recording Speed(Second)-PAL |
25 |
| Image Signal Input(No.) |
4 |
| Audio Signal Input(No.) |
4 |
| External Monitor Connection |
1 |
| Sensor Input/Relay Output |
4/4 |
| Recording Resolution(pixel) |
320 x 240, 640 x 240, 640 x 480 |
| Recording File Size(Kb)-Mpeg1 |
0.4Kb (High Compression) |
| Recording File Size(Kb)-Mpeg2 |
1.5Kb (High Compression) Low speed Line Mode |
| Compression Algorithm |
Mpeg-4(Optimized), SM4 (Optional) |
| Motion Sensor |
Entire Detection, Partial Detection (Up to 5 sectors specification) |
| Screen Setting |
Multiple Images, Orderly Screen Changes, Full Screen, Diet Mode |
| Recording Setting |
24-Hr Recording, Motion Detection Recording, Sensor Recording, Scheduled Recording |
| Communication |
LAN, PSTN, ISDN, xDSL |
| Automatic System |
WatchDog function executes automatic system recovery in case of a instable system |
| Camera Control |
RS-422, RS-485 |
| Data Backup |
Internal/External Disk, Flash Memory, CD-R(W), DVD±R(W), DVD-RAM, and etc. |
| Manipulation Prevention |
Manipulation prevention on recorded image. (Watermarking Technology) |