# CS1822

## 2-Port USB 3.0 4K HDMI KVMP™ Switch with Audio Mixer Mode

###  CS1822

![](/files/cnyCeK8JPhEtaCF1qSht)

### Features

* One USB keyboard/mouse and one HDMI monitor control two computers and share two USB peripherals
* Supports superior video quality – 4K UHD (3840 x 2160 @ 60Hz) and 4K DCI (4096 x 2160 @ 60Hz)
* Video DynaSync™ – an exclusive ATEN technology that eliminates boot-up display problems and optimizes the resolution when switching among different sources
* Built-in 2-Port USB 3.1 Gen 1 hub with SuperSpeed 5 Gbps data transfer rates
* Audio Mixer Modes – mixes up to two audio sources as audio output
* Computer selection via pushbuttons, hotkeys, mouse1, and RS-232 commands
* ATEN default EDID mode – smooth power-up, high-quality display and resolution optimization to eliminate compatibility issue
* Independent switching of KVM, USB peripheral, and stereo audio focus2
* HDMI 2.0 compliant; HDCP 2.2 compliant
* Supports HD Audio2
* Power on detection
* Auto Scan Mode for monitoring all computers
* Firmware upgradable

{% hint style="info" %}
Note:

1. Mouse port switching is only supported under mouse emulation mode and by USB 3-key wheel mice.
2. HD audio through HDMI channel cannot be switched independently
   {% endhint %}

### Diagram

![](/files/ZoNuAWfauzfYFs8KmudR)

### Specifications

<table><thead><tr><th width="162.62349066959382"></th><th></th></tr></thead><tbody><tr><td><strong>Computer Connections</strong></td><td>2</td></tr><tr><td><strong>Port Selection</strong></td><td>Hotkey, Pushbutton, Mouse, RS-232 Commands</td></tr><tr><td><strong>Connectors</strong></td><td></td></tr><tr><td>  Console Ports</td><td><p>2 x USB Type A Female </p><p>1 x HDMI Female (Black) </p><p>2 x 3.5mm Audio Jack Female (Green; 1 x front, 1 x rear)</p></td></tr><tr><td>  KVM (Computer) Ports</td><td><p>2 x USB3.1 Gen1 Type B Female (Blue) </p><p>2 x HDMI Female (Black) </p><p>2 x 3.5mm Audio Jack Female (Green)</p></td></tr><tr><td>  Serial</td><td>1 x RJ-11 Female</td></tr><tr><td>  Power</td><td>1 x DC Jack</td></tr><tr><td>  USB Hub</td><td>2 x USB3.1 Gen1 Type A Female (Blue; 1 x front; 1 x rear)</td></tr><tr><td><strong>Switches</strong></td><td></td></tr><tr><td>  Selected</td><td>2 x Pushbutton</td></tr><tr><td><strong>LEDs</strong></td><td></td></tr><tr><td>  On Line /Selected</td><td>2 (Orange)</td></tr><tr><td>  USB Link</td><td>2 (Green)</td></tr><tr><td>  Audio</td><td>2 (Green)</td></tr><tr><td><strong>Emulation</strong></td><td></td></tr><tr><td>  Keyboard / Mouse</td><td>USB</td></tr><tr><td><strong>Video</strong></td><td>4096 x 2160 @ 60Hz</td></tr><tr><td><strong>Scan Interval</strong></td><td>1-99 Seconds (Default: 5 sec.)</td></tr><tr><td><strong>Power Consumption</strong></td><td>DC5V:1.78W:50.97BTU</td></tr><tr><td><strong>Environmental</strong></td><td></td></tr><tr><td>  Operating Temperature</td><td>0-40°C</td></tr><tr><td>  Storage Temperature</td><td>-20-60°C</td></tr><tr><td>  Humidity</td><td>0-80% RH, Non-condensing</td></tr><tr><td><strong>Physical Properties</strong></td><td></td></tr><tr><td>  Housing</td><td>Metal, Plastic</td></tr><tr><td>  Weight</td><td>0.74 kg ( 1.63 lb )</td></tr><tr><td>  Dimensions (L x W x H)</td><td><p>21.00 x 8.80 x 5.55 cm </p><p>(8.27 x 3.46 x 2.19 in.)</p></td></tr></tbody></table>

{% hint style="info" %}
Note :For some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format.
{% endhint %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.brwall.com/aten/kvm-products/desktop-kvm-switches/cs1822.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.