| 电源 |
19（V） |
类型 |
数字监控主机 |
| 通讯接口 |
RS485 |
工作温度 |
-20+55（℃） |
| 适用范围 |
安防监控录像 |
硬盘容量 |
2T |
| 录像帧数 |
30帧 |
| |
台湾国际品牌 AVTECH AVC791B H.264 4路硬盘录像机USB 滑鼠控制介面四路 H.264 網路型錄放影機视频输入: 4?; 声音: 4?输入, 1?输出; 警报 I/O: 4路输入, 1路输出VGA 介面: 內建; 支援红外线遥控器 & USB 鼠标录影格式 & 网路传输格式: H.264Part Code:3014500236C
| Video System | NTSC / PAL (auto detection) |
| Video Compression Format | H.264 |
| Video Input(Composite video signal 1 Vp-p 75Ω BNC) | 4 channels |
| 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 (Output resolution up to 1600 x 1200) |
| 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 |
| Mobile Surveillance | YES (Including iPhone, BlackBerry, Windows Mobile, Symbian & Android) |
| Remote Surveillance | CMS: Our self-developed and free software,"Video Viewer" |
| (Operating System: Windows 7 / Vista / XP) | Web Browser: Internet Explorer, Mozilla Firefox, Google Chrome, Apple Safari & Opera |
| Media Player: QuickTime |
| Max. on-line user: 10 |
| Network Protocol | TCP/IP, PPPOE, DHCP and DDNS |
| Remote Independent Operation | YES |
| Remote Event Download & Playback | YES |
| Event Notification | By FTP & E-Mail |
| IR Remote Control | YES (IR receiver built-in) |
| 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 12 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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