ATEN VS491
4-Port VGA Switch
VS491 is a video switch with 4 ports. It allows 4 independent computers to display their video outputs on a single monitor. Therefore, users will not need to buy monitors for each computer additionally.
Diagram

Spesification
| Video Input | |
| Interfaces | 4 x HDB-15 Female (Blue) |
| Impedance | 75 Ω |
| Max. Distance | 1.8 m |
| Video Output | |
| Interfaces | 1 x HDB-15 Female (Blue) |
| Impedance | 75 Ω |
| Max. Distance | 10 m |
| Video | |
| Max. Bandwidth | 150 MHz |
| Max. Resolution | Up to 1920 x 1440 |
| Max. Distance | Up to 10 m |
| Connectors | |
| Power | 1 x DC Jack |
| Power Consumption | DC9V:0.82W:4BTU/h Note: |
| Environmental | |
| Operating Temperature | 0 – 50°C |
| Storage Temperature | -20 – 60°C |
| Humidity | 0 – 80% RH, Non-Condensing |
| Physical Properties | |
| Housing | Plastic / Metal |
| Weight | 0.18 kg ( 0.4 lb ) |
| Dimensions (L x W x H) | 12.00 x 6.52 x 4.40 cm (4.72 x 2.57 x 1.73 in.) |
| Carton Lot | 20 pcs |
| Note | For some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format. |






