Honeywell’s Universal Interface Module (UIM) serves as an interface module for the Variodyn D1 PAVA system, connecting to it via its DAL-bus. It connects two analogue audio inputs, two analogue audio
5-degree volume control levels, built-in 24V DC forced relay and selectable power (6W, 30W, 60W, 120W): these are only some of the best-in-class features of Honeywell’s volume controller range! Design