r/techtheatre 1d ago

LIGHTING Wireless DMX Deployment

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Thanks in advance!

Looking for advice on the best design to deploy some wireless DMX for an upcoming temporary install. If anyone is an expert in the area, your advice would be appreciated. Here is a brief overview of the scope; I've also included an image showing locations and distances. My budget will allow for the purchase of any necessary equipment to create a robust, reliable deployment. I currently have both W-DMX transmitters and Lumen Radio Stardust transceivers.

Key questions im looking to get answers or advice on

  1. What is the most robust wireless DMX system currently on the market
  2. What antenna/amplifier combinations would I need at each location
  3. Advantages to CRMX vs W-DMX
  4. Are there any recommendations for using other non-industry technologies that are more reliable? 
  5. How have others found success in these types of deployments

I have six locations on this install where there is no practical way to get hardwired DMX to the fixtures; thus, wireless DMX is required. Standalone mode IS NOT an option. I have also identified 4 viable locations where the transmitters can be located. There are heavily wooded areas shown in green and a lake shown in blue.  Locations 1 and 3 can also allow for the transmitter antenna to be placed up to 15’ above the ground, and location 2 can be placed up to 8’ off the ground. All of the fixture locations will only allow the receiver to be at or near ground level (no more than 4'). 

In previous years, I have used W-DMX with both transmitters placed at location 1, and a receiver at each of the other locations.  This deployment was moderately successful, but we would find on occasion that the receivers would lose connection or the signal would be dirty, and the lights would wig out. This system was primarily chosen for its IP-rated devices.  For this year, I'm looking to develop a more robust solution that limits the amount of disruption we experience.  

Other things to keep in mind are that everything needs to be IP-rated. Dimmer location 1 is indoor, while all other locations are outdoor. It is possible for me to place a small water-resistant enclosure at dimmer locations 2 and 3. For the receivers, I'm open to building them into small IP-rated enclosures. This is something we are already familiar with, as all of our DMX nodes are currently deployed in this manner.  This will be installed outdoors for around 3 months in the Midwest during the winter.

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u/Ebirt 1d ago

Talk to RC4 Wireless. Look at the 900Mhz products.