J1 LED have manufactured and supplied a number of VMS type C signs to Main Roads Northern Rivers, North Coast. These signs run the RTA Protocol, and take advantage of J1 LED’s new “ground breaking” Digital Pixel Checking Technology.

Also included is J1’s new High Level Controller which has the RTA protocol embedded on it, as well as remote update of firmware capability, and high speed USB programming ports, coupled with 3G communications, and interfacing to the vehicle detectors for speed awareness to motorists.