Digital Video Recorder Comparison Chart |
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| 1607 & 1608 | |||||||
| Video Signal | Support NTSC & PAL Standards | ||||||
Operation System |
Embedded Linux Operating System |
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Quadruplex Function |
Simutaneuos Record / Playback/ Network / Backup |
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Video Input |
4/8 |
4/8 |
4/9 |
4 |
9/16 |
4/8 |
16 |
| Video Output | 1 BNC / 1 VGA / 1 S-Video / 1 Spot Out |
1 Main Monitor / 1 S-Video | 1 VGA / 1 Spot Out |
1 BNC | 1 BNC, 1 S-Video, 1 VGA |
1 Composite / 1 S-Video / 1 VGA / 1 Spot Out |
|
Loop Out |
4/8 |
4/8 |
4/9 |
0 |
9/16 |
4/8 |
16 |
Live Display |
1,4 / 1,4,6,8 |
1,4 / 1,4,6,8 |
1,4 / 1,4,9 PIP |
1, 4 |
1,4,9, / 1,4,9,16 |
1,4 / 1,4,6,7,8 |
1, 4, 7, 8, 9, 10, 13, 16 |
Playback Displays |
1, 4/1,4,6,8 |
1,4 / 1,4,6,8 |
1,4 / 1 4,9 |
1, 4 |
1,4,9, / 1,4,9,16 |
1,4 / 1,4,6,7,8 |
1, 4, 7, 8, 9, 10, 16 |
Video Compression Method |
Adavanced MJPEG |
Wavelet |
MPEG 4 |
MPEG4 (Modified) |
MPEG 4 |
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Average File Size |
5 ~ 18 KB |
8 ~ 24 KB
|
1~3 Kb |
3~5KB |
- |
9-25 KB |
|
Live Display Resolution |
720 x 480 (NTSC), 720 x 576 (PAL) |
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Live Display Rate |
120 fps / 240fps |
120 fps / 240fps |
120 fps / 240fps |
120fps |
240fps / 480fps |
120 fps / 240fps |
480fps |
Max Recording Speed & Rate |
60fps
| 60fps
| 120fps |
120fps
| 120fps | 120fps | 240fps / 480fps |
Max Recording Speed Per Channel |
15fps / 7.5fps |
15fps / 7.5fps |
15fps / 7.5fps |
30fps |
13fps/7.5fps |
30fps / 15fps |
15fps / 30fps |
Alarm In / Out |
4/1, / 8/1 |
4/1, / 8/1 |
4/4, 9/9 |
4 |
9/4, 16/4 |
4/2, 8/2 |
16/4 |
System Control |
Key Buttons, IR Remote Controller, Remote Client PC |
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| Audio | 1 / 1 | 1 / 1 | 4 / 1 | 4/0 | 4/1 | 4/1, 8/1 | 16/2 |
Power Failure Recovery |
Auto Reboot while Maintaining Previous Record Settings |
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Alarm Notification |
Automatic E-mail: External Alarm, Video Loss, Power Loss, HDD Failure |
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System Utility |
2-Level Password / Auto Lock / Disk Format / Disk Check / Fan Lock Detection |
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External Backup Device |
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| - USB 1.1 |
Yes |
No |
No |
No |
No |
No |
|
- USB 2.0 |
No |
Yes |
Yes |
No |
Yes |
Yes |
|
- Built-in CDRW |
No |
No |
No |
No |
No |
Yes |
|
Communication Port |
USB, RS-232C, RS-422/485, Ethernet |
USB, RS-422/485, Ethernet |
RS-485 / Ethernet |
USB, RS-232C, RS-422/485, Ethernet |
USB2.0 RS232C RS485/RS422, Ethernet |
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Internal HDD Slot |
1 |
2 |
1 |
1 |
4 |
3 |
|
Hot Swappable HDD |
Yes |
No |
No |
No |
No |
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Network Interface |
Ethernet RJ-45 10/100 base-Tx |
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Remote Client Software |
Proprietary Software |
Proprietary Software or Web Browser |
Proprietary Software |
Proprietary Software or Web Browser | |||
Supports Dynamic/Static IP |
Yes |
Yes |
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IR Remote Controller |
Control Up to 99 DVRs |
- |
Control Up to 99 DVRs |
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Power |
100 or 230 VAC, Universal |
100 or 230 VAC, Selectable |
DC 12V, 3A 50~60Hz |
DC 12V, 5A |
100~127V / 200~240V, 50-60Hz |
100 or 230 VAC Selectable |
Free Voltage |
Dimensions (inch) |
13.2 x 14.6 x 2.8 |
14.2 x 13.25 x 4.25 |
15.2 x 16.9 x 6.7 | 13.7 x 12.4 x 2.5 |
13.75 x 17 x 3.5 |
17 x 17.7 x 3.9 |
17 x 17.7 x 4 |
| Weight (pound) | 13.2 | 13.2 | 18.5 | 18.7 | 12 | 19.2 | 13.2 |