# CS1764A

## 4-Port USB DVI/Audio KVMP™ Switch

### CS1764A

![](/files/RgHlMpikuhSdQb8akoW9)

### Features

* One USB console controls four DVI computers and two additional USB 2.0 devices
* 2-port USB 2.0 hub built in
* Fully compliant with the USB 2.0 specification
* Computer selection via front panel pushbuttons and hotkeys
* Audio enabled - full bass response provides a rich experience for 2.1 channel surround sound systems
* Multiplatform support - Windows, Linux, Mac and Sun
* Superior video quality - 1920 x 1200, 60Hz; DDC2B
* Independent switching of KVM, USB, and Audio focus
* DVI digital and analog monitor support - fully compliant with the DVI specifications
* HDCP compliant
* Video DynaSync™ - stores the console monitor's EDID (Extended Display Identification Data) to optimize display resolution
* Power on detection - if one computer is powered off, the CS1764A will automatically switch to the next powered-on computer
* Console mouse port emulation/bypass feature supports most mouse drivers and multifunction mice
* Sun /Mac keyboard support and emulation\*
* Auto Scan Mode for monitoring all computers
* Firmware upgradable via USB

\*1、PC keyboard combinations emulate Sun/Mac keyboards

  2、Sun/Mac keyboards only work with their own computers

### Diagram

![](/files/hIkFaZlrVGssbwirEo8R)

### 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</td></tr><tr><td><strong>Connectors</strong></td><td></td></tr><tr><td>  Console Ports</td><td><p>2 x USB Type A Female (White; front panel) </p><p>1 x DVI-I Female (White) </p><p>2 x Mini Stereo Jack Female (Green; 1 x front panel; 1 x rear panel) </p><p>2 x Mini Stereo Jack Female (Pink; 1 x front panel; 1 x rear panel)</p></td></tr><tr><td>  KVM Ports</td><td><p>4 x USB Type B Female (White)</p><p> 4 x DVI-I Female (White)</p><p> 4 x Mini Stereo Jack Female (Green) </p><p>4 x Mini Stereo Jack Female (Pink)</p></td></tr><tr><td>  Power</td><td>1 x DC Jack</td></tr><tr><td>  USB Hub</td><td>USB Hub</td></tr><tr><td><strong>Switches</strong></td><td></td></tr><tr><td>  Selected</td><td>4 x Pushbutton</td></tr><tr><td><strong>LEDs</strong></td><td></td></tr><tr><td>USB Link</td><td>4 (Green)</td></tr><tr><td>On Line /Selected</td><td>4 (Orange)</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>1920 x 1200@ 60Hz; DDC2B</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>DC5.3V:4.8W:38BTU</td></tr><tr><td><strong>Environmental</strong></td><td></td></tr><tr><td>  Operating Temperature</td><td>0 - 50°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>0.94 kg ( 2.07 lb )</td></tr><tr><td>  Dimensions (L x W x H)</td><td>27.00 x 8.80 x 5.55 cm (10.63 x 3.46 x 2.19 in.)</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/cs1764a.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.