Bosch D9127U SF 09/12 the on-board micro-processor ensures that

the on-board micro-processor ensures that the relay is in the proper ON/OFF state

D12LS-VM Control-Indicating Module provides additional operator interface capability

Compatible with ES-50X & ES-200X addressable fire alarm control panels

GENERAL PRODUCT INFORMATION

The Kidde GSA-REL Releasing Module is a network component that provides control for fire suppression routines

Bosch D9127U SF 09/12 the on-board micro-processor ensures thatThe Bosch D9127U POPIT Module (without tamper switch) provides point identification of initiating devices, and supervises wiring to devices for circuit integrity. For use when there is a need to expand a compatible control panel beyond its standard number of on board initiating zones or points. The D8125 Multiplex Zone Expander is required. The D9127 modules are wired in parallel on the D8125 data loop.