# KH1508A

## 8-Port Multi-Interface (DisplayPort, HDMI, DVI, VGA) Cat 5 KVM Switch

###  KH1508A

![](/files/vPhczzCez8087nZVbXFa)

### Features

* One KVM console control up to 8 directly connected computers
* Space-Saving RJ-45 connectors and Cat 5e/6 cabling
* By daisy chaining up to 31 additional KH1508A switches, as many as 256 computers can be controlled from the original KVM console
* Console conversion – any type of KVM console can control any type of computer; mixed combinations (PS/2\&USB) supported on both the
* KVM console and computer sides
* Superior Video Quality- Supports the video resolutions up to 1920 x 1200 @60Hz for up to 30 meters\*, 1600 x 1200 @60Hz for up to 40 meters, and 1280 x 1024 @75Hz for up to 50 meters
* Configue port access rights for users on a port - by - port basis
* Three port selection methods: Manual (via front panel pushbuttons), Hotkey, and multi-language OSD (On Screen Display)
* Multiplatform support – Windows, Linux, Mac and Sun
* Compatible with ATEN KVM adapter cables – allows flexible interface combinations (PS/2, USB with VGA, DVI, HDMI and DisplayPort video interface, Sun and serial) to control all computer types
* Multiple User Accounts - Supports up to 10 user and 1 administrator accounts
* Two-Level Password Security - Supports one administrator and ten user profiles. Password protection prevents unauthorized accessing to the installation
* Auto Scan mode enables continuous monitoring of user-selected computers
* Broadcast Mode sends commands from the console to all computers – allowing you to perform operations (such as software installation, upgrades, shutdowns, etc.), on them simultaneously
* Adapter ID
* Firmware Upgradeable

\*For video resolution 1920 x 1200 @ 60Hz, a KA71XX or KA75XX series KVM adapter is required.

### Diagram

![](/files/GIbAAeMxyRWpGVpKuiwm)

### Specifications

<table><thead><tr><th width="150"></th><th></th></tr></thead><tbody><tr><td><strong>Computer Connections</strong></td><td></td></tr><tr><td>  Direct</td><td>8</td></tr><tr><td>  Maximum</td><td>256 (via Daisy-chain)</td></tr><tr><td><strong>Port Selection</strong></td><td>OSD, Hotkey, Pushbutton</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 6-pin Mini-DIN Female (Purple) </p><p>1 x 6-pin Mini-DIN Female (Green) </p><p>1 x HDB-15 Female (Blue)</p></td></tr><tr><td>  KVM Ports</td><td>8 x RJ-45 Female</td></tr><tr><td>  Daisy Chain Ports</td><td><p>1 x DB-25 Female (Black) </p><p>1 x DB-25 Male (Black)</p></td></tr><tr><td>  Firmware Upgrade</td><td>1 x RJ-11 Female (Black)</td></tr><tr><td>  Power</td><td>1 x IEC 60320/C14</td></tr><tr><td><strong>Switches</strong></td><td></td></tr><tr><td>  Port Selection</td><td>8 x Pushbutton</td></tr><tr><td>  Reset</td><td>1 x Semi-recessed Pushbutton</td></tr><tr><td>  Firmware Upgrade</td><td>1 x Slide</td></tr><tr><td>  Power</td><td>1 x Rocker</td></tr><tr><td><strong>LEDs</strong></td><td></td></tr><tr><td>  Online</td><td>8 (Green)</td></tr><tr><td>  Selected</td><td>8 (Orange)</td></tr><tr><td>  Power</td><td>1 (Blue)</td></tr><tr><td>  Station ID</td><td>1 x 2 Digit 7-segment (Orange)</td></tr><tr><td><strong>Emulation</strong></td><td></td></tr><tr><td>  Keyboard / Mouse</td><td>PS/2; USB</td></tr><tr><td><strong>Scan Interval</strong></td><td>1–255 sec.</td></tr><tr><td><strong>Video</strong></td><td><p>1920 x 1200 @ 60 Hz (30 m); </p><p>1600 x 1200 @ 60 Hz (40 m); </p><p>1280 x 1024 @ 75 Hz (50 m)</p></td></tr><tr><td><strong>Maximum Input Power Rating</strong></td><td>100–240V AC; 50/60 Hz; 1A</td></tr><tr><td><strong>Power Consumption</strong></td><td><p>AC110V:5.1W:32BTU </p><p>AC220V:5.1W:32BTU</p></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>2.65 kg ( 5.84 lb )</td></tr><tr><td>  Dimensions (L x W x H)</td><td><p>43.72 x 16.36 x 4.40 cm </p><p>(17.21 x 6.44 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 %}


---

# 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/cat-5-kvm-switches/kh1508a.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.