ISD-81 Digital Video Recorder
8-channel video monitoring / recording device. 4 Audio in. Recording rate: 15fps (NTSC) and 12.5fps (PAL). Recording resolution: 720 x 576 Video Compression: MPEG-4. LAN
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1. VIDEO |
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Input Level |
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1.0 Vp-p±10% Composite, 75W Balanced |
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Display Speed
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NTSC |
480 fps(16CH), 240fps(8CH) |
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PAL |
400 fps (16CH), 200fps(8CH) |
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Display Resolution
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NTSC |
720(H) X 480(V) |
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PAL |
720(H) X 576(V) |
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Monitor Output |
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1.0Vp-p Composite, 75W Balanced |
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2. RECORDING |
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Compression Method |
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MPEG4 |
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Recording speed |
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15(NTSC) / 12.5(PAL) |
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Recording Resolution
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NTSC |
720X240, 360X240 |
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PAL |
720X288, 360X288 |
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Quality |
User Define |
Low/ Normal/ High/ Highest |
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Scheduling |
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Available per 10 minutes, 30 minutes, 60 minutes |
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Mode |
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Manual/ Event(Motion detection, Sensor)/ Schedule |
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Method |
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By resolution, fps & quality |
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Water Marking |
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Support |
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3. HDD |
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Capacity
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Internal Storage |
2 HDDs |
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External Storage |
40 HDDs |
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Type |
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SATA compatible |
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External Bay Interface |
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IEEE 1394 |
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4. ALARM |
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Sensor Input |
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8CH |
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Alarm Output |
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1 Relay out |
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Motion Detection
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Available per each camera/ Multi-detection level |
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5. CONNECTORS |
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Video Input |
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BNC 8ports |
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Loop output |
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BNC 8ports |
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Monitor Output |
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BNC 1 port |
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Audio Input |
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RCA 4 CH |
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Audio Output |
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RCA 2 CH |
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USB 2.0 |
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USB memory stick |
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Remote |
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Standard |
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External I/O |
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1 RS-485, 16CH Alarm input, 1 Relay output |
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Ethernet |
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1 RJ45 connector, 10/100 Mbps |
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6. ELECTRICAL |
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Power Source |
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DC 12V / 5A |
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7. ENVIRONMENTAL |
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Operating Temperature |
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5℃ ~ + 40℃ |
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Humidity |
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Less than 90% |
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8. PHYSICAL |
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Dimension |
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430(W) x 55(H) x 293(D) mm |
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Weight |
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2.5kg (3.5kg including 1 HDD and CD-RW) |
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9. BACKUP |
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Backup
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USB Stick |
Video data |
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CD-RW/DVD±RW |
Video data |
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Network |
Video data |
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10. SEARCHING & PLAYBACK |
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Searching Method |
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Event/ Segment/ Time |
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11. MULTI-REMOTE SURVEILLANCE |
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Monitoring Environment |
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Web/ Client software |
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Max. client |
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Supporting multi-client (5 clients accessible) |
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12. Others |
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OS |
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Embedded Linux |
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Multi Task |
Triplex |
Record, playback and transfer |
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Control Device |
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Front keys/ IR type remote controller/ Network viewer/ Remote control Matrix |
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PC Viewer |
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Direct viewing of DVR’s HDD on PC |
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Number of event list/ Log file list |
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1024/ 1024 |
