> For the complete documentation index, see [llms.txt](https://docs.brwall.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.brwall.com/aten/kvm-products/lcd-kvm-switches/cl3884nw.md).

# CL3884NW

## 4-Port USB HDMI Multi-View Dual Rail WideScreen LCD KVM Switch

###  CL3884NW

![](/files/Jfys8HpUUyKkrHh2cfBu)

### Features

#### Reliability and Operational Versatility

* Multi-view console controls up to four video sources on one screen with display modes including Quad View, Picture in Picture (PiP), Picture by Picture (PbP), and Picture on Picture (PoP) 
* Quick Access Toolbar – intuitive user interface for editing 
* Supports an extra console via USB/HDMI connectors for up to two console displays\* 
* Display mode layout customization 
* Superior video quality – 1920 x 1080 @ 60Hz 
* Computer selection via pushbuttons, hotkeys, OSD, and RS-232 commands 
* Boundless Switching – simply moves the mouse cursor across windows to switch to other video sources 
* Video DynaSync™ – an exclusive ATEN technology that eliminates boot-up display problems and optimizes the resolution when switching among different sources 
* Easily resizes and/or repositions any PiP or PbP to suit users’ viewing needs EDID Expert™ – selects optimum 
* EDID settings for smooth power- up, high-quality display and use of the best video resolution across different screens 
* Cascade up to 2 levels – controls up to 16 computers (with up to 4 x 4 Multi-View mode) 
* Auto Scan mode – enables continuous monitoring of user-selected computers 
* Broadcast mode – allows you to send commands from the console to all computers to perform operations simultaneously 
* Additional hot-pluggable USB peripheral port on front panel

\*Both outputs can provide a combination of multi-view display modes simultaneously. However, you can only have one of the two outputs set to full-screen mode.

#### Space Utility Optimization

* Exclusive LED illumination light – designed by ATEN to illuminate the keyboard and touchpad to allow visibility in low-light conditions 
* Integrated KVM console with an 18.5” LED-backlit widescreen LCD monitor in a dual rail housing with top and bottom clearance for smooth operation in a 1U high system rack 
* Dual rail design allows LCD monitor and keyboard/touchpad modules to operate independently 
* Console lock – enables the console drawer to remain securely locked away in position when not in use

#### Installation Flexibility

* Standard rack mount kit included 
* Optional rack mount kits available including easy installation options\* 
* No software required 
* Firmware upgradable Supports hot-plugging 

\*The Easy Installation Rack Mount Kit is sold separately. Contact your ATEN dealer for product information.

### Diagram

![](/files/eJVKtOtYxHatOrvKYAVi)

### 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>4</td></tr><tr><td>Maximum </td><td>16 (via Cascade)</td></tr><tr><td><strong>Port Selection</strong> </td><td>OSD, Hotkey, Pushbutton, RS-232 Command</td></tr><tr><td><strong>Connectors</strong></td><td></td></tr><tr><td>KVM Ports</td><td>4 x HDMI Female 4 x USB Type B Female 4 x 3.5mm Audio Jack Female (Green)</td></tr><tr><td>Power</td><td>1 x IEC 60320/C14</td></tr><tr><td>Serial</td><td>1 x RJ-45 Female</td></tr><tr><td>External Console Ports</td><td>1 x HDMI Female 2 x USB Type A Female 1 x 3.5mm Audio Jack Female (Green)</td></tr><tr><td>USB Port</td><td>1 x USB Type A Female (Front)</td></tr><tr><td><strong>Switches</strong></td><td></td></tr><tr><td>Port Selection </td><td>4 x Pushbutton</td></tr><tr><td>Multi-View Mode </td><td>5 x Pushbutton</td></tr><tr><td>Display Mode </td><td>3 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 Switch</td></tr><tr><td>Power </td><td>1 x Rocker Switch</td></tr><tr><td>LCD Control </td><td>4 x Pushbutton</td></tr><tr><td>LCD Power </td><td>1 x LED Pushbutton</td></tr><tr><td><strong>LEDs</strong></td><td></td></tr><tr><td>Power </td><td>1 (Dark Green)</td></tr><tr><td>Lock</td><td>1 x Num Lock (Green) 1 x Caps Lock (Green) 1 x Scroll Lock (Green)</td></tr><tr><td>LED Illumination Light </td><td>1 x LED Illumination Light</td></tr><tr><td><strong>Panel Spec</strong></td><td></td></tr><tr><td>LCD Module </td><td>18.5" TFT-LCD</td></tr><tr><td>Resolution </td><td>1920 x 1080 @ 60 Hz</td></tr><tr><td>Response time </td><td>20 ms</td></tr><tr><td>Viewing Angle </td><td>178° (H), 178° (V)</td></tr><tr><td>Support Color </td><td>16.77M colors</td></tr><tr><td>Contrast Ratio </td><td>1000 : 1</td></tr><tr><td>Luminance </td><td>350 cd/m²</td></tr><tr><td><strong>Video</strong></td><td></td></tr><tr><td>Input Video Resolution </td><td>1920 x 1200 @ 60 Hz</td></tr><tr><td>Second console </td><td>1920 x 1200 @ 60 Hz</td></tr><tr><td>Scan Interval </td><td>5, 10, 15, 30, 60, 90 seconds (default: 5 seconds)</td></tr><tr><td><strong>Emulation</strong></td><td></td></tr><tr><td>Keyboard / Mouse </td><td>USB</td></tr><tr><td><strong>Maximum Input Power Rating</strong> </td><td>100-240V AC, 50-60Hz, 1A</td></tr><tr><td><strong>Power Consumption</strong></td><td>AC110V:35.2W:171BTU AC220V:35.7W:174BTU</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>0-85% RH, Noncondensing</td></tr><tr><td><strong>Physical Properties</strong></td><td></td></tr><tr><td>Housing </td><td>Metal</td></tr><tr><td>Rail Type </td><td>Dual Rail</td></tr><tr><td>Weight </td><td>11.20 kg ( 24.67 lb )</td></tr><tr><td>Dimensions (L x W x H)</td><td>48.06 x 63.10 x 4.28 cm (18.92 x 24.84 x 1.69 in.)</td></tr><tr><td>Body Dimensions(L x W x H)</td><td>44.92 x 58.40 x 4.28 cm (17.68 x 22.99 x 1.69 in.)</td></tr></tbody></table>

**Note：** For some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format.