Numbered switch bank
Inputs are numbered 1–30 across the board, making cabinet and playfield wiring easier to plan, trace and service.

Expand a PKONE build with a numbered switch bank and dedicated 48 V coil outputs.
Monitor more playfield devices, drive pulse or flipper mechanisms, connect directly by USB, and extend the system over CAN bus.

Switch expands the PKONE system with numbered switch inputs and high-voltage coil control. USB and CAN bus connections support direct setup or integration into a wider board chain.
Inputs are numbered 1–30 across the board, making cabinet and playfield wiring easier to plan, trace and service.
Two 48 V outputs support single-coil pulse or pulse/hold devices and dual-coil flipper wiring as shown on the board map.
Connect a PC through USB-B, receive CAN bus data through P1 and continue the PKONE chain from P2 using standard RJ45 cabling.
An onboard Address ID selector allows multiple compatible boards to operate within the same PKONE system.
5 V and MPU activity indicators make board state visible, while the CAN bus termination jumper supports reliable end-of-line setup.
The board measures 125 × 75 mm, with 115 × 65 mm mounting-hole centres and R4 corner detail shown on the supplied map.
The map identifies switch banks, 48 V power and coil outputs, USB, CAN bus, board addressing, status indicators and mechanical dimensions.

Use the coloured location markers to match the board’s switch and coil connections to their housing family and terminal size.
Two-circuit housings used for the 48 V power input and coil outputs.
Ten-circuit housings used across the numbered playfield switch banks.
USB-B connects the host PC, while P1 and P2 carry the PKONE CAN bus through standard RJ45 cabling.

Add Switch when your playfield needs more sensing and high-voltage device control.