The Protege 16 Zone Input Expander provides the interface of up to 16 zone inputs, 2 bell/siren device Outputs and 2 programmable Outputs to the Protege integrated access control, security and building automation system, an advanced technology security product providing seamless and powerful integration. The Protege 16 Zone Input Expander provides extensive hardware advancements that provide flexible zone programming and configuration.
- Connect any combination of normally closed or normally open zones, configurable per zone input.
- Utilises analog to digital processing with 5 oversampling
- 4 state zone alarm using resistors to provide short, alarm, closed and tamper conditions.