When your layout allows it, an unused controller output can make troubleshooting or a planned swap easier. The useful part is knowing exactly how that output would be configured before you need it.
An empty port still needs a plan
Check the output's voltage, pixel protocol support, data capacity, and current limit. Also check the available capacity of its controller bank and power supply. An empty socket does not automatically provide extra power.
A spare port is not automatic redundancy. It does not take over by itself, and it will not solve a failed shared power supply, a network problem, or a faulty pixel string.
Record the settings that matter
- Write down the prop name and its normal controller and port.
- Record its pixel count, protocol, color order, and brightness settings.
- Record its channel assignment and any special settings such as null pixels, grouping, or reverse direction.
- Identify a suitable spare output and confirm its electrical limits.
- Save a current configuration backup and a clear port map.
Make a controlled swap
If a swap is needed, first investigate why the original output stopped working. A damaged cable or shorted prop can create the same problem on the spare. Do not move a known fault to a new port.
Disconnect power before moving the connection. Apply the correct output configuration, update the mapping in your show software, and test at low intensity before returning to the checked operating level. Verify the full prop and save the revised configuration so a later upload does not restore an outdated port assignment.
Mattos tip: A documented spare output is useful. An empty port with unknown settings is another troubleshooting job.
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.
