A connector should carry the electrical connection. It should not carry the weight of your extension cable. Giving cables their own support is a small installation detail that makes repairs and seasonal setup easier.

Support the cable before the connection

Secure the cable to an appropriate part of the prop frame or mounting structure near the connection. Leave a small service loop so you can disconnect the plug without pulling against a tight cable.

Use a suitable outdoor cable support or tie that holds the jacket without crushing it. Follow the cable and mounting hardware instructions, and avoid sharp edges or tight bends. Keep the connector accessible so you can inspect it or change a cable later.

Check these four places

  1. At the controller: make sure cable entries and strain-relief fittings support the cable correctly.
  2. At the prop: support the extension before it joins the pixel input.
  3. Between props: leave enough slack for normal movement and maintenance.
  4. At repairs: support the cable on either side so a repaired joint is not the point taking the pull.

Leave room for the real installation

A cable that fits perfectly while a prop is lying flat may become tight when the prop stands up or moves in the wind. Check the final route, including the distance needed to open an enclosure or reach a connector.

Disconnect power before adjusting electrical connections. Then inspect the finished route for stretched wires, pinched jackets, unsupported plugs, and cables crossing a walking path. Give the structure and wiring a visual check after installation; do not tug on electrical parts to prove they are strong.

Mattos tip: Support the cable, leave useful slack, and keep the connection easy to reach.

Keep learning

Read the full Mattos guide · Browse all Tips and Tricks

Technical references

Adapted from the Mattos Designs lighting-tip series. Need help with your setup? Email Support@Mattosdesigns.com with your equipment details.

— Mattos Designs