Dortronics continues to enhance its portfolio of smart door interlock and mantrap solutions with its highly versatile and economical 4800 Series Intelligent Interlock Controllers. The 4800 Series Door Interlock Controller accommodates up to five doors, including doors with automatic openers. The unit features adjustable timers for propped door time, panic release unlock time, and unlock pause time for REX unlock time. Additional features include 12 inputs for door status, request for access, interlock override and emergency unlock. The unit’s 17 outputs control door locks (fail-safe or fail-secure), traffic lights and mirror door status with alarm outputs. Additional features include a watchdog circuit to monitor operation, LED input/output status indication and voltage spike/surge protection. The 4800 Series is available as a controller board only or with a 4 amp Class 2 UL 294 power supply. 

Find out more at or at ISC West booth #1037