A compact, freely programmable controller which is LonMark® certified and has 20 fixed inputs and outputs. The controller can be expanded to up to 40 inputs/outputs using two expansion modules. It does not include peer-topeer or BMS (TAC Vista) communication. The controller can be upgraded at any time to a networkable version without changing the hardware. The TAC Xenta OP Operator Panel and a compatible terminal block are included in the stand-alone package.
