---
title: "signCUE-three A&E Specification"
canonical: "https://docs.cuesystem.com/space/AES/2170355713/signCUE-three%20A%26E%20Specification"
format: markdown
---
The **signCUE-three** is a compact IP-enabled graphic player and control interface for professional audiovisual installations and building automation systems. It functions as a controller, server, and display interface for HID-compliant touch screens and large-format displays, supporting projects created in Cue Visual Composer to enable custom graphical environments and integrated control of AV systems, lighting, HVAC, and other technologies.

The unit provides **HDMI 2.0 output** for** Full HD** and **4K resolutions**, two **USB Host ports** for touch screen connectivity, and a **10/100/1000 Base-T Ethernet** interface, proxy servers, and 802.1X authentication.

It features **16 GB RAM,** **64 GB flash memory**, fanless operation, and an embedded web server for browser-based configuration. The low-profile chassis with integrated mounting brackets allows installation behind displays, under tables, or inside racks. The unit measures** 120 × 104.4 × 26 mm** and is powered an external adapter. It complies with EU directives for safety and electromagnetic compatibility and supports advanced functions such as video previews, online information integration, and reservation system connectivity.