Prima support
Prima accessory decoder resources and support.
Find manuals, tutorials and practical help for using Prima with points, servos, LEDs and layout accessories.
Manuals
Use the latest manual first, with older versions retained where they help identify previous firmware or wiring notes.
Tutorials
Follow setup videos and worked examples for common layout accessory jobs.
Need help?
Contact us with your wiring plan, power supply details and what you want each output to do.
Support checklist
- Prima version and firmware if known.
- Accessory type: servo, LED, relay or point motor.
- Power supply and wiring photos.
- Controller/software used with the layout.