Showmaster LE

Showmaster LE

Embedded Show Controller

Barco Part Number: R98138009

Showmaster LE

Showmaster LE is an all-in-one embedded Show Controller fitted with all necessary show protocol interfaces. It controls and synchronizes dimmers, lighting desks, video projectors, video servers, sound processors etc. Showmaster LE also provides four digital inputs and four relay outputs.


Its free editing software, Showmaster Editor, includes most of the features of our award-winning technology such as device synchronization and logical programming, as well as real time testing. It includes one timeline for synchronized show programming and provides an easy drag and drop interface for building up to 3 HTML touch screens (WebPanels). Showmaster LE supports third party networked Serial, I/O, Infrared, MIDI, and DMX interfaces.



Live EditLive Edit
Program and test at the same time, no compilation
Web PanelWeb Panel
Touch screens for iPad, Android or Windows 8 Tablets
Synchronize 100th sec. Accuracy with our legendary Timeline.
Control and Share Data from Third Party Software and Apps




Medialon control systems can natively push data to Loncloud for Remote Monitoring.

Loncloud Graph




Showmaster LE is designed for small to medium Show Control applications in Museums, Showrooms, Stores, Restaurants, and Attractions.


It can also be used as a subsystem in larger shows or attractions.


Its ability to generate 3 HTML touch panels, accessible by web browsers on any tablet or PC makes it very competitive for such applications.

Showmaster LE Datasheet




Front Panel

orangedot 4 Status LEDs

orangedot 3 Buttons / Power, A & B

Rear Panel

orangedot 2x USB 2.0 Ports

orangedot 1x 12 Volt DC Power connector

orangedot 2x 10/100/1000 Base-T Ethernet Ports

orangedot 2x RS-232 DB9 Male Serial Ports

orangedot 4 terminal block relays connectors (24V 1A Max)

orangedot 4 terminal block inputs connectors (Contact closure imput detection, max impedance 10KOms)

orangedot 1x DMX Output (5 Pin Female XLR)

orangedot 1x MIDI Input DIN5 Female & 1x MIDI Output DIN5 Female


orangedot Rack: 476 (W) x 44.5 (H) x 254 (D) mm (18.75″ x 1.75″ x 10″)

orangedot Stand-alone 441 (W) x 44.5 (H) 254 (D) mm (17.38″ x 1.75″ x 10″)

orangedot Packing: 580 (W) x 145 (H) x 370 (D) mm (22.8″ x 5.7″ x 14.6″)

orangedot Rack size (1U)

orangedot Metal with satin black finish


orangedot Rack: 3.6 Kg (8 lbs.)

orangedot Packaging: 4.9 Kg (10.8 lbs.)


orangedot Auto-Ranging 100-240 VAC / 50-60Hz 80 Watts (Actual power requirement is usage dependent)


orangedot Operating Temperature: 0°C/32°F to 60°C/140°F

orangedot 30% to 90% (non condensing)


orangedot FCC, CE, EN60950-1 FCC Class A – EN55022


orangedot 1 GB DDR2, SDRAM, 667 MHz

orangedot 1x 16 GB SSD SATA Hard Drive

orangedot Intel Atom N270 1.6GHz

Included Accessories

orangedot 1 PSUDomino + IEC Power Cord

orangedot 1x Showmaster Manual

orangedot 2x Rack mounting bracket

Extensions Supported

orangedot DMX over IP: ArtNet

orangedot DMX over IP: Streaming ACN

orangedot Serial over IP: MOXA nPort Series

orangedot Serial over IP: Comtrol Device Master Series

orangedot Serial over IP: Sealevel SeaLINK Series

orangedot IO over IP: Opto22 SNAP Ethernet IO Series

orangedot IO over IP: Advantech ADAM-6000 Series

orangedot IO over IP: MODBUS/TCP compatible devices

orangedot IO / Serial / IR over IP: Global Cache GC-100



OpenCap XML API Documentation



Showmaster LE Datasheet

Medialon Control System User Manual

Medialon Control System Datasheet

Medialon Product Comparison Chart

Showmaster Firmware Revision List and Previous Versions

Medialon Product Browser Revision List and Download