| Model No. | VC-SYS-4CH |
| Description | 4CH, Stand Alone Digital Video Recorder |
| HDD | 160G |
| Video Input Format | NTSC/PAL |
| Video Input | 4 x BNC, 1.0Vp-p / 75Ω |
| Audio Input & Output | 1 CH.RCA |
| Display Frame | NTSC: 120ftps/PAL: 100fps |
| Recording Frame Rate (Quad mode) | Max. 30ftps(NTSC)/25fps(PAL) |
| Display Resolution | NTSC: 720*480; PAL: 720*576 |
| Recording Resolution | NTSC: 320*112 (Each Mode) 640*224 (Quad Mode); PAL: 320*136 (Each) |
| Compression Format | Advanced M-JPEG (12~20K bytes/frame) |
| USB port & Built-in Buzzer | Yes |
| Network | TCP/IP, RJ-45, 10M/100M |
| Power | DC12V |
| Temperature | 10°C to 50°C (14°F to 122°F) |
| Sensor Type | 1/4" Sharp CCD Image Sensor |
| IR LED | 10pcs |
| Effective Pixels | NTSC: 510*492V; PAL: 500*582 |
| Minimum Illumination | 0.92 Lux @ F2.0 |
| BLC | ON |
| Horizontal Resolution | 420 TV lines |
| S/N Ratio | More than 48dB |
| Minimum Illumination | 0.92 Lux @ F2.0 |
| Lens Furnished | Board Lens f3.6mm |
| White Balance & Gain Control | Automatically |
| Power Supply | DC 12V |
| Power Consumption | 3.6W (350mA max) |
| Water Resistance | IP66 |
| Operating Temp | -10°C to 60°C (14°F to 140°F) |
| IR Project Distance | 5-8 meters |
| Net Weight | 0.6kg |