FDM-1 is a standard-sized dual monitor module used to monitor and supervise two independent two-wire Style B (Class B) dry-contact initiating device circuits (IDCs) at two separate, consecutive addresses in intelligent, two-wire systems.
Expand your PAVA reach to 8 speaker zones with the HEX-8 Expander from Honeywell. It supports two audio channels simultaneously and provides independent audio control for each channel. Eight monitored