# CS1844

## 4-Port USB 3.0 4K HDMI Dual Display KVMP™ Switch

### CS1844

![](/files/kPjZn8aWn77zKCfBJ3k1)

### Features

* One USB keyboard, mouse and two HDMI monitors control four HDMI computers and share two USB peripherals
* Supports Quad Display by connecting two Dual Display KVM switches
* Video DynaSync™ – an exclusive ATEN technology that optimizes display resolution, speeds up switching between systems, and ensures that windows opened on an extended desktop will not revert to their default configurations on the main display when switching between ports
* Supports superior video quality – 4K UHD (3840 x 2160 @ 60Hz) and 4K DCI (4096 x 2160 @ 60Hz)
* Computer selection via pushbuttons, hotkeys, mouse1, remote port selector, and RS-232 commands2
* Built-in 2-port USB 3.1 Gen 1 hub with SuperSpeed 5 Gbps data transfer rates
* Supports console keyboard emulation / bypass feature
* Supports console mouse emulation / bypass feature
* Independent switching of KVM, USB peripheral, and stereo audio focus3
* Multilingual keyboard mapping – supports English, French, Japanese, and German keyboards
* HDMI 2.0 compliant; HDCP 2.2 compliant
* Supports HD audio3
* 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. Slide the DCC switch to the s position to allow the KVM switch to receive RS-232 commands via an RJ-45-to-DB-9 cable. Please refer to the CS1842/CS1844 user manual.
3. HD audio through HDMI channel cannot be switched independently.
   {% endhint %}

### Diagram

![](/files/fa9OtgzHo2xWT7wCIvTV)

### specifications

<table><thead><tr><th width="150"></th><th></th></tr></thead><tbody><tr><td><strong>Computer Connections</strong></td><td>4</td></tr><tr><td><strong>Port Selection</strong></td><td>Hotkey, Pushbutton, Mouse, RS-232 Commands, Remote Port Selector</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>2 x HDMI Female (Black) </p><p>2 x 3.5mm Audio Jack Female (Green; 1 x front, 1 x rear) </p><p>2 x 3.5mm Audio Jack Female (Pink; 1 x front, 1 x rear)</p></td></tr><tr><td>  KVM (Computer) Ports</td><td><p>4 x USB3.1 Gen1 Type B Female (Blue) </p><p>8 x HDMI Female (Black) </p><p>4 x 3.5mm Audio Jack Female (Green) </p><p>4 x 3.5mm Audio Jack Female (Pink)</p></td></tr><tr><td>  Daisy Chain Ports</td><td>1 x RJ-45 Female</td></tr><tr><td>  Remote Port Selector</td><td>1 x 2.5mm Audio Jack 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>5 x Pushbutton</td></tr><tr><td>  Station Selection</td><td>1 x Slide Switch</td></tr><tr><td><strong>LEDs</strong></td><td></td></tr><tr><td>  On Line /Selected</td><td>5 (Orange)</td></tr><tr><td>  USB Link</td><td>5 (Green)</td></tr><tr><td>  Audio</td><td>5 (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>DC12V:4.42W:63BTU</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</td></tr><tr><td>  Weight</td><td>1.57 kg ( 3.46 lb )</td></tr><tr><td>  Dimensions (L x W x H)</td><td><p>33.50 x 16.05 x 4.40 cm </p><p>(13.19 x 6.32 x 1.73 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 %}


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