This document is the user manual for VS-291 / VS-491, which introduces the usage and features of these video switches. The equipment has passed FCC limit testing and complies with Class B digital device standards, providing reasonable protection in residential installations. The equipment generates, uses, and radiates radio frequency energy, and may cause interference to radio communications if not installed and used according to the instruction manual. If the equipment does cause interference to radio or television reception, the user is encouraged to try correcting the interference by reorienting or relocating the receiving antenna, increasing the separation between equipment and receiver, connecting the equipment to a different circuit than the receiver, or consulting a dealer or experienced radio/television technician. Additionally, this product is RoHS compliant and meets SJ/T 11364-2006 standards.
The VS-291 (2‑port) and VS-491 (4‑port) video switches let a single monitor display multiple computer outputs using electronic switching. The device requires no software installation and can be controlled via front‑panel buttons.
The manual includes packaging contents, registration links for ATEN support sites, detailed specifications, wiring instructions, and warranty terms. This manual is written in Chinese.
| Video resolution | 1920 × 1440 @ 60 Hz |
|---|---|
| Supported signal types | VGA, SVGA, XGA, Multi‑sync |
| Power consumption | 9 V: 0.9 W (max) / 12 V: 1.35 W (max) |
| Operating temperature | 0 °C – 50 °C |
| Storage temperature | -20 °C – 60 °C |
| Weight | 0.22 kg |
| Dimensions (L × W × H) | 12.00 × 6.50 × 4.40 cm |
| Cable length | 10 m (30 ft) |
| Input connectors | 2 × HB15 male (VS‑291) or 4 × HB15 male (VS‑491) |
| Output connector | 1 × HB15 female |
No, the device can be installed and used without any software installation.
You can register the product through ATEN’s support sites for global, North America, and China regions.