DMX DIP Switch Calculator
Enter a DMX start address (1-512) to instantly see which DIP switches should be ON. You can also flip switches manually to calculate the address.
Manual DIP Switch Input
Toggle switches below to sum an address from binary values.
Current switch sum: 0
All switches are OFF.
What this DMX DIP switch calculator does
If you work with stage lighting, DJ fixtures, fog machines, or architectural lights, you already know the pain: converting a DMX address into a DIP switch pattern can slow down setup and introduce mistakes. This calculator eliminates that friction. Type an address, and it gives you the exact switches to enable.
It also works in reverse. If your fixture has switches already set and you want to know what address that pattern represents, use the manual switch panel and read the total instantly.
How DMX addressing with DIP switches works
DMX uses binary addressing. Each DIP switch corresponds to a power-of-two value. When a switch is ON, its value is included in the total address.
| DIP Switch | Value |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 8 |
| 5 | 16 |
| 6 | 32 |
| 7 | 64 |
| 8 | 128 |
| 9 | 256 |
| 10 | 512 |
Quick binary examples
- Address 1: switch 1 ON
- Address 37: switches 1 + 3 + 6 ON (1 + 4 + 32)
- Address 128: switch 8 ON
- Address 300: switches 3 + 4 + 6 + 9 ON (4 + 8 + 32 + 256)
- Address 512: switch 10 ON
Best practices for DMX setup
1) Plan your channel map
Before turning anything on, write down each fixture mode and channel footprint. For example, if one fixture uses 7 channels and starts at 1, the next might start at 8.
2) Leave spacing for easy expansion
If you expect your rig to grow, leave gaps between fixture addresses. This makes patching and troubleshooting easier later.
3) Label fixtures physically
A small tape label with fixture number and DMX address saves serious time during tear-down and re-rigging.
4) Verify fixture-specific DIP behavior
Most fixtures use all ten switches for address weights shown above, but some use the final switch for alternate functions (test mode, termination, or mode select). Always check your fixture manual.
Troubleshooting checklist
- No response: confirm universe, cable direction, and DMX controller output.
- Wrong fixture reacting: check for overlapping addresses.
- Only partial control: fixture may be in a different channel mode.
- Flicker or intermittent behavior: inspect cable quality and termination on long runs.
- Address looks correct but still wrong: confirm ON/OFF orientation on the DIP bank (some print labels opposite expected direction).
FAQ
Why is address 0 not valid?
In standard DMX512, usable start addresses are 1 through 512. Address 0 is not used as a fixture start address.
Can I set an address above 512?
No. A DMX universe has 512 channels. If you need more, use another universe via your lighting console, node, or software.
Do all fixtures use DIP switches?
No. Many modern fixtures use digital displays and menu systems. But DIP addressing is still common in older or budget-friendly units.