Keri Systems SB-593 2nd Door and I/O Expansion Board for PXL500, Tiger II Controller Satellite Board

The Keri Systems SB-593 2nd Door 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.

Main Features