# KVM switch ATEN CS1842, 2-port HDMI 4K Ultra HD, USB keyboard/mouse, 1U rack-mount, 12V power

**URL:** https://aio.lv/en/product--aten-cs1842--3614606
**Data updated:** 2025-12-08 17:40 (EET)
**Category:** KVM Switches
**Manufacturer:** ATEN
**Manufacturer code:** CS1842
**EAN:** 4710469340031
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 437.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 361.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--aten-cs1842--3614606

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

ATEN CS1842 is a 2-port KVM switch with HDMI video and USB keyboard/mouse ports, supporting up to 4K Ultra HD (4096 x 2160) resolution. Designed for 1U rack mounting, it offers quick scan interval (1.99 s), low typical power consumption (3.17 W) and dual AC/DC operation with 12 V input. Ideal for managing two computers in server rooms, control stations or AV setups. RoHS compliant.

## Long description

The ATEN CS1842 Dual Display KVMP™ Switch enables control of two HDMI-equipped computers from a single USB keyboard and mouse with output to two HDMI monitors. The switch complies with the HDMI 2.0 standard and supports video resolutions up to 4K DCI (4096 x 2160 @ 60Hz). Integrated Video DynaSync™ optimizes display resolution and speeds up switching between systems, while the built-in USB 3.1 Gen 1 hub provides data transfer rates up to 5 Gbps for sharing USB peripherals.
Advantages
The CS1842 delivers dual-monitor support with high-resolution HDMI 2.0 compatibility, fast USB 3.1 Gen 1 data transfer, and improved switching performance via Video DynaSync™. It supports daisy-chaining two units to expand the number of displays up to four and offers multiple control methods including front-panel buttons, hotkeys, mouse switching and an optional remote port selector.
Key specifications
 Interface: 2 × HDMI inputs, 2 × HDMI outputs, USB keyboard/mouse ports, USB 3.1 Gen 1 hub
 Maximum resolution: 4K DCI (4096 x 2160 @ 60Hz)
 HDMI standard: HDMI 2.0 compliant
 USB hub speed: up to 5 Gbps (USB 3.1 Gen 1)
 Switching methods: front-panel pushbuttons, hotkeys, mouse switching, remote port selector
 Daisy-chain: supports connection of two CS1842 units for up to four displays
 Proprietary feature: Video DynaSync™ for optimized resolution and faster switching
How to use
Connect each computer to the CS1842 using HDMI cables for video and USB cables for keyboard/mouse control, then connect two HDMI monitors to the output ports. Plug USB peripherals into the USB 3.1 Gen 1 hub to enable high-speed data transfer. Switch between connected systems using the front-panel buttons, keyboard hotkeys, mouse switching, or the optional remote port selector. To expand to four displays, daisy-chain a second CS1842 following the manufacturer’s daisy-chain instructions.
Recommendations
Use HDMI 2.0–capable cables and displays to achieve the supported 4K DCI @ 60Hz output. For optimal switching performance and display compatibility, keep graphics drivers up to date and follow ATEN’s guidelines for daisy-chaining and USB peripheral power requirements.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Maximum resolution | 4096 x 2160 |
| Scan interval | 1, 99 |
| HD type | 4K Ultra HD |
| Daisy chain | Yes |

### Design

| Feature | Value |
|---|---|
| Rack mounting | Yes |
| Hot keys | Yes |
| LED indicators | Y |
| Product colour | Black |
| Rack capacity | 1U |
| Push button | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| USB connector type | USB Type-A, USB Type-B |
| DC-in jack | Yes |
| Keyboard port type | USB |
| Mouse port type | USB |
| Video port type | HDMI |
| Number of computers controlled | 2 |
| HDMI ports quantity | 4 |
| Audio connections | Yes |
| USB hub | Yes |
| Console ports | HDMI, USB A, 3.5mm mic, 3.5mm headphone |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A hub ports quantity | 2 |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 3.17 W |
| Power source | AC |
| DC input voltage | 12 |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 0 - 80 |
| Storage temperature (T-T) | -20 - 60 |
| Operating temperature (T-T) | 0 - 40 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1.6 kg |
| Height | 44 mm |
| Width | 335 mm |
| Depth | 160.5 mm |

### Display

| Feature | Value |
|---|---|
| Built-in display | No |

### Sustainability

| Feature | Value |
|---|---|
| Sustainability certificates | RoHS |

## FAQ

### How much does the ATEN CS1842 KVM switch 2-port HDMI 4K cost, and is it available for purchase?

The price is 437.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 15.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can ATEN CS1842 KVM switch 2-port HDMI 4K be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All ATEN products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized ATEN service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: video port type, weight, number of computers controlled, keyboard port type, mouse port type, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for ATEN CS1842 KVM switch 2-port HDMI 4K?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/3614606/54608994_large.webp