# KH2508A

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

### KH2508A

![](https://3381200898-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FNI3UoI46KzHk9n4wm0gr%2Fuploads%2FNeg3Mo2kQTuYvveBAvUJ%2Fkh2508a.kvm.cat-5-kvm-switches.jpg?alt=media\&token=a0023939-1e96-484e-945d-33a2897da7b9)

### Features

* Two KVM consoles independently and simultaneously control up to 8 directly connected computers
* By daisy chaining up to 15 additional KH2508A switches, as many as 128 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\*
* OSD Backup/Restore feature – enables the administrator to back up the switch's configuration and user profile information
* Configure port access rights for users on a port - by - port basis
* Diversified port operation mode enables flexible computer management – Occupy, Exclusive and share modes
* 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

\*With KVM Adapter Cable KA7000 series.

## Diagram

![](https://3381200898-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FNI3UoI46KzHk9n4wm0gr%2Fuploads%2FBL9ORASaiRRS7s2YwSNZ%2Fkh2508a_v02.gif?alt=media\&token=981f1597-d992-49af-9525-bfbbcfa512a1)

## 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>128 (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>4 x USB Type A Female </p><p>2 x 6-pin Mini-DIN Female (Purple) </p><p>2 x 6-pin Mini-DIN Female (Green)</p><p> 2 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</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>  Console Selection</td><td>2 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>  Console</td><td>2 (Orange)</td></tr><tr><td>  Power</td><td>1 (Blue)</td></tr><tr><td>  Station ID</td><td>1 x 7-segment LED display (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 Seconds</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>100–240 VAC; 50/60 Hz; 1A</td></tr><tr><td><strong>Power Consumption</strong></td><td><p>AC110V:8.5W:57BTU </p><p>AC220V:9.3W:61BTU</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>2.81 kg ( 6.19 lb )</td></tr><tr><td>  Dimensions (L x W x H)</td><td><p>43.72 x 15.58 x 4.40 cm </p><p>(17.21 x 6.13 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 %}