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AVC791B
4CH H.264 Network DVR
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AVC791B - 4CH H.264 Network DVR
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Overview
AVC791B, a new released 4CH H.264 DVR, features in its graphical OSD display with USB mouse control, For remote surveillance, mobile surveillance is applicable to many popular mobile platforms, such as iPhone, BlackBerry, WinCE & Android. Video backup can be made via the built-in DVD writer, USB port, and network.
Specification
| Video System | NTSC / PAL (auto detection) |
| Video Compression Format | H.264 |
| Video Input | 4 channels (Composite video signal 1 Vp-p 75Ω BNC) |
| Video Output (BNC) | Main Monitor Output: for stable display |
| Audio Input / Output | 4 audio inputs, 1 audio output (Mono) |
| Maximum Recording Rate | Frame: 704×480 pixels with 30 IPS <NTSC> / 704×576 pixels with 25 IPS <PAL> |
| | Field: 704x240 pixels with 60 IPS <NTSC> / 704×288 pixels with 50 IPS <PAL> |
| | CIF: 352×240 pixels with 120 IPS <NTSC> / 352×288 pixels with 100 IPS <PAL> |
| Image Quality Setting | SUPER BEST / BEST / HIGH / NORMAL |
| Hard Disk Storage | Accommodates 1 SATA HDD (capacity up to 2TB) |
| Quick Search | Time / Motion / Alarm search mode |
| SATA Interface | Built-in |
| VGA Interface | Built-in |
| Recording Mode | Manual / Timer / Motion / Alarm / Remote |
| Multiplex Operation | Live display / record / playback / backup / network operations |
| USB Mouse Control | YES |
| Motion Detection Area | 16 × 12 grids per channel |
| Motion Detection Sensitivity | 3 adjustable parameters for accurate detection |
| Pre-alarm Recording | YES |
| Backup Device | USB 2.0 flash drive / Network |
| Web Transmitting Compression Format | H.264 |
| Ethernet | 10/100 Base-T. Supports remote control and live view via Ethernet |
| Web Interface | Licensed software "Video Viewer" / Internet Explorer, Mozilla Firefox orGoogle Chrome web browser / QuickTime player(5 users access simultaneously) |
| | *Operating System: Windows 7 / Vista / XP / 2000 |
| Network Protocol | TCP/IP, PPPOE, DHCP and DDNS |
| Fully Remote Independent Operation | YES |
| Event Notification | By FTP & E-Mail |
| IR Remote Control | YES (IR receiver built-in) |
| Mobile Surveillance | YES (Including iPhone & BlackBerry) |
| Picture Zoom | 2X digital zoom |
| PTZ Control | YES |
| Alarm I/O | 4 inputs, 1 output |
| Key Lock (Password Protection) | YES |
| User Level | Administrator & Operator |
| Video Loss Detection | YES |
| Camera Title | Supports up to 6 letters |
| Video Adjustable | Hue / Saturation / Contrast / Brightness |
| Date Display Format | YY/MM/DD, DD/MM/YY & MM/DD/YY |
| Daylight Saving | YES |
| Power Source (±10%) | DC 19V |
| Power Consumption (±10%) | ＜42 W |
| Operating Temperature | 10℃ ~ 40℃ (50℉~104℉) |
| Dimensions (mm)** | 343(W) x 59(H) x 223(D) |
| System Recovery | System auto recovery after power failure |
| Optional Peripherals | Keyboard Controller |
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| (Designs and specifications are subject to change without notice.) |