N9440-G010, 4400 Series Event Input Board

These boards are compatible with the older N series controls and indicators.The Classic N series instruments have model numbers that start with a N. These boards can be used to change or add functionality.Installation instructions are included in the manual for your particular control.Most manuals can be found at: West Literature and Manuals or for Obsolete Version Information.

These boards cannot be used with the newer P series controls.For P Series compatible boards: P Series Option Boards.