# KVM switch ATEN CN9850-AT-G USB HDMI 4K Ultra HD

**URL:** https://aio.lv/en/product--aten-cn9850--11094161
**Data updated:** 2025-12-30 18:18 (EET)
**Category:** KVM Switches
**Manufacturer:** ATEN
**Manufacturer code:** CN9850
**EAN:** 4710469349324
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 674.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 557.43 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--aten-cn9850--11094161

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The ATEN CN9850-AT-G KVM switch allows seamless control of multiple computers with USB and HDMI connections. It supports 4K Ultra HD resolution at 30 Hz, ensuring high-quality video output. The metal housing provides durability, while LED indicators show power status. Compact dimensions make it suitable for various setups.

## Long description

The ATEN CN9850-AT-G KVM switch provides remote access to video, audio and virtual media of a PC or workstation over IP. It supports HDMI high-definition video up to 4K DCI (4096 x 2160) @ 30 Hz for both local and remote consoles, uses an FPGA graphics processor for improved image and video quality, and includes RS-232 serial control support. The unit includes dual LAN and dual power inputs for redundant connectivity and a 5-pin Relay/DI terminal block for remote reboot and digital input from alarm devices. A front-panel mini USB Laptop USB Console (LUC) port lets technicians connect a laptop for local maintenance without a separate monitor, keyboard and mouse.
Advantages
The CN9850 delivers 4K HDMI video performance at 30 Hz and supports remote desktop access via a web-based GUI and WebClient Viewer without additional client software. Redundant dual LAN and dual power designs increase operational stability, while event notifications for power status changes enable proactive device monitoring. Compact metal housing, USB keyboard/mouse support and LED indicators simplify integration and status checking in server rooms and data centers.
Suitable for
Data centers and server rooms requiring remote management
Control rooms and monitoring stations with high‑resolution video needs
Organizations with multiple office locations needing centralized access
IT maintenance tasks where laptop console access is preferred
Key specifications
Model: ATEN CN9850-AT-G (MPN: CN9850)
Video: HDMI up to 4K DCI (4096 x 2160) @ 30 Hz
Interfaces: USB keyboard/mouse, HDMI video, RS-232 serial
Network: Dual LAN for redundancy
Power: Dual power inputs for redundancy
Additional: Mini USB LUC port, 5‑pin Relay/DI terminal, WebClient Viewer (web GUI)
Weight: 0.84 kg
Colour: Black
How to use
Install the CN9850 in your rack or on a flat surface and connect target PCs or servers using HDMI for video and USB for keyboard/mouse control. Connect the unit to your network using the LAN ports and configure IP settings via the web-based GUI. For local maintenance, plug a laptop into the front-panel mini USB LUC port to access a connected server without additional peripherals. Configure event notifications and serial control (RS-232) as required for your environment.
Usage recommendations
Use both LAN and power inputs to ensure redundancy, enable event notifications for proactive monitoring, and test the Relay/DI connection with your remote power control or alarm device before deploying into production.

## Specifications

### Display

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

### Ports & interfaces

| Feature | Value |
|---|---|
| Serial ports quantity | 2 |
| PS/2 ports quantity | 1 |
| USB connector type | Mini-USB B |
| Headphone outputs | 2 |
| DC-in jack | Yes |
| Keyboard port type | USB |
| Mouse port type | USB |
| Video port type | HDMI |
| HDMI ports quantity | 1 |
| Audio connections | Yes |
| Number of microphone inputs | 2 |
| Console ports | HDMI, USB A |
| Console USB ports quantity | 2 |
| USB 2.0 Type-B ports quantity | 1 |
| Serial port type | RJ-45 |
| Console HDMI ports quantity | 1 |

### Performance

| Feature | Value |
|---|---|
| Maximum resolution | 4096 x 2160 |
| HD type | 4K Ultra HD |
| Video bandwidth | 30 Hz |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 10.07 W |
| Power source | DC |
| Output voltage | 5 |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 0 - 80 |
| Storage temperature (T-T) | -20 - 60 |
| Operating temperature (T-T) | 0 - 50 |

### Logistics data

| Feature | Value |
|---|---|
| Country of origin | Taiwan |
| Master (outer) case height | 232 mm |
| Master (outer) case width | 342 mm |
| Master (outer) case gross weight | 9100 g |
| Master (outer) case length | 512 mm |
| Harmonized System (HS) code | 84718000 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.84 kg |
| Height | 28.4 mm |
| Width | 150.5 mm |
| Depth | 200 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 1690 g |
| Package depth | 325 mm |
| Package height | 210 mm |
| Package width | 98 mm |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | KVM, USB |

### Design

| Feature | Value |
|---|---|
| LED indicators | Power |
| Product colour | Black |
| Housing material | Metal |

## FAQ

### How much does the KVM switch ATEN CN9850-AT-G cost, and is it available for purchase?

The price is 674.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 31 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 09.07.2026 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, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can KVM switch ATEN CN9850-AT-G 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: keyboard port type, mouse port type, video port type, weight, 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 KVM switch ATEN CN9850-AT-G?

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/11094161/61775802_large.webp