Product Overview
The CS1798 is a multi-purpose 8-port USB HDMI KVM switch that consolidates access and control of up to 8 HDMI computers from a single USB keyboard, mouse and monitor console. It can be cascaded up to three levels to control up to 512 computers, and its Multi-Display feature stacks up to eight CS1798 units so each computer can drive dual, triple, quad or multi-monitor workstations.
Video runs at up to 1920 x 1080 @ 60 Hz and 1920 x 1200 @ 60 Hz with HDCP compatibility, and ATEN’s Video DynaSync technology eliminates boot-up display problems while optimizing resolution when switching ports. A built-in 2-port USB 2.0 hub, independent KVM/USB focus switching, multilingual OSD with backup/restore, broadcast mode and 2.1-channel audio round out the feature set. The metal housing measures 43.24 x 25.72 x 4.40 cm and weighs 3.49 kg; firmware v1.3.128 was released 2025-08-01.
- One USB console controls 8 HDMI computers plus 2 USB 2.0 peripheral ports
- Cascadable three levels to control up to 512 computers
- Multi-Display: stack up to 8 units for dual/triple/quad/multi-display
- Video up to 1920 x 1080 @ 60 Hz and 1920 x 1200 @ 60 Hz, HDCP compatible
- Video DynaSync eliminates boot-up display problems when switching
- Multilingual OSD, broadcast mode, firmware upgradable (v1.3.128, 2025-08-01)
- Metal housing 43.24 x 25.72 x 4.40 cm, 3.49 kg, 0-50 degC operation
| Ports | Direct 8; maximum 512 (via cascade) |
| Console | 1 x HDMI, 2 x USB Type A, 2 x 3.5 mm audio jack |
| Video | 1920 x 1080 @ 60 Hz; 1920 x 1200 @ 60 Hz; HDCP compatible |
| USB Hub | 2 x USB 2.0 |
| Dimensions | 43.24 x 25.72 x 4.40 cm, 3.49 kg, metal housing |
| Environment | 0-50 degC operating; -20-60 degC storage; 0-80% RH non-condensing |
| Firmware | v1.3.128 (2025-08-01) |
Frequently Asked Questions
How do I choose the right ATEN for my site?
Consider capacity, site power, environment and monitoring needs. Share your requirements with BS Comtec and we will compare suitable models from multiple brands for you.
Is ATEN compatible with my existing equipment?
Compatibility depends on your electrical infrastructure and connected devices. Our engineers can review your setup and confirm interfaces and integration before you order.
Does BS Comtec ship ATEN internationally?
Yes. BS Comtec ships worldwide and freight options depend on destination, weight and urgency. Contact us for a shipping quote to your location.
What warranty and after-sales support are available for ATEN?
Warranty follows the manufacturer policy for your region, and BS Comtec provides technical documentation and engineer-level support throughout the project.
What are the key specifications of UD?
UD key specs: 10-80kVA. Full datasheet and test report available from BS Comtec on request.
Does BS Comtec supply UD?
Yes. BS Comtec supplies UD (KSTAR line) from Singapore stock, MOQ from 1 piece; in-stock items dispatch within 24-48 hours with worldwide shipping.
Is there a cross-reference or equivalent for UD?
BS Comtec maintains a cross-reference chart covering Huawei, Vertiv (Emerson), Eltek, ZTE and Delta 48V modules. Contact us for the direct equivalent of UD.
Request Specifications & Quote
Our sales engineering team provides full specifications, pricing, and configuration support within 24 hours.
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