Dortronics 48500 Series Door Interlock Controller

Jan. 28, 2022

The Dortronics 48500 Series Door Interlock Controller accommodates up to five doors, including doors that have automatic openers. The unit is user-configured, features adjustable timers for propped door time, panic release unlock time and request-to-exit unlock time. It include 12 inputs for door status, request for access, interlock override and emergency unlock. The unit’s 22 outputs control door locks (fail-safe or fail-secure) and traffic lights and mirror door status with alarm outputs. Additional features include a watchdog circuit-to-monitor operation, LED input or output status indication and voltage spike or surge protection. The 4800 Series is available as a controller board only or with a 4-amp power supply.

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