Barrier Boom Functions 2.Barrier gate up&down signal relay switch output. 4.External loop detector signal anti-smashing interface. 6.Count mode interface. 8.High-sensitivity arm auto reverse function(intensity can be adjusted). 10.RS485 communication interface. 1.Mechanical and electrical integration:quickly assembly,easy maintenance. 3.Worm-gear secondary variable speed transmission:motor wheel design,gate opening by manually when power off,no blocking,no oil leakage,large torque,low noise,can normally operation at the temperature of minus 45 degree,etc. 5.Hall limit:automatically detects the limit when power on without debugging,detecting the motor speed at all times and running at constant speed. 7.Arm direction quickly interchanged :interchanged according to different directions on construction site,reduce inventory and capital pressure. Barrier boom regulate the stream of car, control exit and entrance.
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