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.
PACKAGE CONTENTS
- 1x 4-Port Video Switch
- 1x Power Adapter
FEATURES
- Displays the video output of four computers on a single monitor or projector.
- Computer selection via pushbutton switch.
- Electronic switching for greater reliability and durability.
- Easy Installation - No Software Required.
- Long distance transmission - up to 30 feet (10m)
- High resolution video - up to 1920 x 1440.
- DDC, DDC2, DDC2B Compatible.
- Supports VGA, XGA. SVGA, UXGA and Multisync monitors.
- OS Support: Windows 2000, Windows XP, Linux, Mac and Sun
DIAGRAM

SPECIFICATIONS
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 |
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. |