The 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.
Product Specification :
- Allows 2 Door Control
- Configurable for Either 2 Door Control or General I/O
- 8 Inputs