The DMX Projector SHUTTER/dowser is a small device that is used to make a true blackout in the projection area. It can be used with all types of projectors.

This device is controlled via the DMX signal, USB port of a computer or using a manual switch with 3- or 5-pin DMX cable. The DMX is optically isolated and protected by transils.

The device comes with mounting straps, M10 thread for C-clamp and mounting points for line securing.

This product requires flaps. They are made from high-quality aluminium and there are three sizes available.




  • DMX, USB or switch button controlled
  • Software controllable via USB cable
  • Built-in power supply
  • DMX true output
  • Integrated 1.5m straps in the body of the shutter
  • M10 thread for C-clamp connection
  • LED indication of the DMX line
  • Mirror function for concurrent operation with two projectors
  • 3-pin or 5-pin DMX XLR connector
  • Full range power supply: 100-255V, 50/60Hz with multiple leads on request
  • Dimensions: 110 x 44 x 145mm (WxHxD)
  • Weight: 0.8kg

All SRS’s products deliver maximum reliability, durability, and the simplicity of control.

With its high level of industry experience, SRS develops and manufactures equipment that satisfies customer’s needs while exceeding their expectations.

* All Specifications subject to change without notice.

* Speak to us about customisations to suit your needs.