Cat5 Adapter boards for Sys 9 era pinball machines

These custom made adapter boards connect to your machine's CPU board.  Choose which adapter you would like to order.

  • Harness "A" - 2J12
  • Harness "B" - 2J19

You can discover which adapter uses which triggers by reviewing the dip switch settings chart for each adapter at the following link:

Dip Switch Settings

This Item Includes:

  • Cat5 Adapter Board

Used on the following machines

Williams Sys 9:

Space Shuttle

Sys 9 Harness Adapter Boards

  • Product Code: sys-9-harness
  • Availability: Out Of Stock
  • $0.00

Available Options

Tags: Sys 9 Harness Adapter Boards