The Over Head Lane Signal (OHLS) for lane “Open” and “Close”sign consists of a pair of “Green” and “Red” light respectively.
The OHLS is located at the vehicle approaching side of the canopy to show the drivers whether the lane is open or closed. OHLS turns Green as operator logs in to the Toll Collection Module and it turns Red as he logs off the same…..https://www.glintled.com
Post time: Jun-17-2017