| Housing Height | 2 U | |||||
| Operation System | Real Time Operation System | |||||
| Video Input | 4 channels composite video input | 8 channels composite video input | 16 channels composite video input | |||
| Video Output | 1 BNC video output | 1 BNC video output | ||||
| 1 VGA output | 1 VGA output | |||||
| Loop video output | Matrix video output | |||||
| Audio Input | 4 channels audio input | 8 channels audio input | 16 channels audio input | |||
| Audio Output | 1 BNC audio output | |||||
| Total Frames | PAL: 100 fps / NTSC: 120 fps | PAL: 200 fps / NTSC: 240 fps | PAL: 400 fps / NTSC: 480 fps | |||
| Compression Algorithm | Video: H.264 / Audio: G.722 | |||||
| Record Resolution | Full D1: PAL (704*576), NTSC (704*480) | |||||
| Preview Resolution | BNC: 704*576 (PAL) / 704*480 (NTSC) | |||||
| VGA: 800*600 | ||||||
| Image Quality | 6 levels optional | |||||
| Dual Stream | Yes | |||||
| Digital Zoom | Yes | |||||
| HDD | 4 SATA interfaces | 4 SATA interfaces | 8 SATA interfaces | |||
| Alarm Input | 4 alarm inputs | 8 alarm inputs | 16alarm inputs | |||
| Alarm Output | 4 alarm outputs | 4 alarm outputs | 4 alarm outputs | |||
| Backup Interface | USB2.0 / High Speed SATA / Remote Backup / DVD-RW(Optional) | |||||
| Network Interface | RJ45 10M/100M Ethernet Interface | |||||
| I/O Interface | RS232/ RS485 for PTZ | |||||
| PS/ 2 for mouse | ||||||
| Other Functions | Watchdog / Dual stream / PPPoe / DHCP / DDNS | |||||
| Power Supplier | 220±30% V, 50±3% Hz or 110±20% V, 60±3% Hz | |||||
| Power Consumption | 20W (without hard disk) | 25W (without hard disk) | 30W (without hard disk) | |||
| Work Temperature | minus 10℃～ +55℃ | |||||
| Working Humidity | 10% ～ 90% | |||||
| Dimension | 535mm*535mm*217mm | |||||
| Gross weight | 11KG ( without hard disk) | |||||
sherry at fico-a com