Příslušenství k management kartě AP9631 - umožňuje napojení reléových kontaktů na management kartu AP9631/AP9641 The APC® Dry Contact I/O Accessory provides a hardware interface for connecting the host device of a Network Management Card 2 (AP9631 or AP9635) with peripheral devices. The Dry Contact I/O Accessory includes: • Inputs (labeled Zones A and B) for two dry contact devices • One 12 V, 25 mA power output (labeled Pwr) • One Form C relay (relay outputs labeled Output). Dry Contact I/O Accessories connect to Universal I/O ports on your Management Card 2: AP9635 includes one port and AP9631/AP9641 includes two ports. Through your Management Card 2 software interface, you specify which alarms will cause a change in the state of the Form C relay. You also set the actions that will occur at the host due to a change in state of your dry contact devices.