Issue
What keypads will work on the D6112?
Solution
Compatible keypads are:
D420A, 6 zone LED. This will work but only the first six zones will be displayed.
D620, 8 zone LED.
D626, 16 zone LED.
D630, 8 zone LED with 3 onboard expansion points.
D636A, 16 zone alpha display with 3 onboard expansion points
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