Brand Model | AT-NVR4808/4816/4832 | ||||
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System | |||||
Main Processor | Dual-core embedded processor | ||||
Operating System | Embedded LINUX | ||||
Audio and Video | |||||
IP Camera Input | 8/16/32 Channel | ||||
Two-way Talk | 1 Channel Input, 1 Channel Output, RCA | ||||
Recording | |||||
Compression | H.264+/H.264/MJPEG | ||||
Resolution | 5MP/ 4MP/ 3MP/ 1080P/ 1.3MP/ 720P etc | ||||
Record Rate | 200Mbps | ||||
Bit Rate | 16Kbps ~ 20Mbps Per Channel | ||||
Record Interval | 1 ~ 120 min (default: 60 min), Pre-record: 1 ~ 30 sec, Post-record: 10 ~ 300 sec |
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Network | |||||
Interface | 2 RJ-45 Port (10/100/1000Mbps) | ||||
Ethernet Port | 2 Ethernet Ports Joint Working or 2 Independent 1000Mbps Ethernet Ports |
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PoE | N/A | ||||
Video Detection and Alarm | |||||
Trigger Events Recording, | Recording, PTZ, Tour, Alarm Out, Video Push, Email, FTP, Snapshot, Buzzer and Screen Tips | ||||
Video Detection | Motion Detection, MD Zones: 396 (22 × 18), Video Loss and Camera Blank | ||||
Alarm input | 2 Channel, Low Level Effective, Green Terminal Interface | ||||
Relay Output | 16 Channel, NO/NC Programmable, Green Terminal Interface | ||||
Playback and Backup | |||||
Playback | 8CH: 1/4/8 16/32CH: 1/4/8/16 |
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Search Mode | Time /Date, Alarm, MD and Exact Search (accurate to second), Smart search | ||||
Playback Function | Play, Pause, Stop, Rewind, Fast play, Slow Play, Next File, Previous File, Next Camera, Previous Camera, Full Screen, Repeat, Shuffle, Backup Selection, Digital Zoom |
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Backup Mode | USB Device/Network/Internal SATA burner/ eSATA Device |