Medialon Show- Master Pro V2


Showmaster Pro 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 Pro is an all-in-one embedded show controller that offers all the show protocol interfaces you need. Control and synchronize dimmers, lighting desks, video projectors, video servers, sound processors, etc. You can also call on 16 digital inputs, 16 relay outputs, and balanced Timecode input/output with video reference.

Work with multiple timelines for synchronized show programming. An easy drag-and-drop interface lets you build up to 10 custom HTML touch screen (WebPanel) interfaces. Showmaster Pro supports third party networked Serial, I/O, Infrared, MIDI, and DMX interfaces.

Product Specifications

Power connection 1 × 12 V DC power connector. Power adapter has IEC connection and is rated for 100-240 V AC.
Ethernet 2 × 10/100/1000 base-T
Serial ports 8 × RS-232 DB9 male serial ports
Digital input 1 × DB-37 male (digital inputs, optically-isolated and accept 3-31 V DC or AC RMS (40 Hz-10 kHz)
Digital output 1 × DB-37 female (relay outputs, SPST form C electro-mechanical normally-open relays.
Rated load: 0.5 A @ 125 V AC (62.5 VA max.) 1 A @ 24 V DC (30 W max.).
Maximum switching voltage: 125 V AC, 60 V DC / Current 1A).
When using Showmaster I/O Breakout Kit (Part #SWM_IO_KIT), the max. electrical specifications are 150 mA / 12 V DC per relay with a max of 2 A across all 16 relays.
DMX 2 × DMX input or output (5-pin female XLR) connectors; each can be configured as input or output.
Timecode inputs 1 × balanced time code input (3-pin female XLR)
Timecode output 1 × balanced time code output (3-pin male XLR)
Video sync input 1 × video sync input for timecode clock reference (BNC)
MIDI output 1 × MIDI output DIN5 female
Dimensions 2U rack 476 (W) × 89 (H) × 260 (D) mm (18.75” × 3.5” × 10.25”)
Weight 10 kg (23 lbs.)

Technical specifications are subject to change without prior notice.


Showmaster Pro is designed for medium to large Show Control application in Museums, Showrooms, Stores and Restaurants or attractions, or when large amount of controlled devices requires additional interfaces.

It can also be used as sub system in larger shows or attractions.

* Please note that while Medialon Manager V7.1 is compatible with Showmaster Pro and Showmaster LE hardware, only more recent models have the required motherboard in them. The upgrade is a paid upgrade that requires additional hardware to be installed. Eligible Showmasters can be sent to 7thSense to be upgraded, but the upgrade is not something which can be performed by end users or systems integrators. Please contact our sales team at for more information and to enquire about compatibility of your Showmaster hardware with Medialon Manager 7.1.



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