Keri Systems SB-593 Satellite Board
The Keri Systems SB-593 Satellite Expansion Board
plugs directly onto the PXL-500 to provide an additional 8
general purpose inputs and 4 general purpose outputs.
With a simple jumper setting, two of the inputs and two
of the outputs are configured to economically manage a second
door.
UL/CSA CERTIFICATION:
The Keri Systems PXL-500 is UL certified under UL-508 (Control
Equipment)
