Communications Methods
Ad-Tech provides four possible methods of communication with your signs.
Fiber Optics

Your system can be composed by one or two cabinets. The message center communicates with user’s computer through double optical fiber cable. It also has a temperature probe that your contractor can install conveniently on the north side of the structure or pylon. The Slave message center communicates with the master through a regular network cable.
Hard Wired

Wireless Bridge

Wireless Router

Your system is composed by two message Centers or digital displays. One Master and one Slave. The Master Sign has two different electronic boards inside. The DIS-12 board also called distribution card and the single board computer also called PC. Depending on the model of the cabinet, the single board computer can be found secured with four screws to the inside of the back panel. In other models, the single board computer is inside a computer case with its own power supply.
EMC Products
The AdTech Advantage
Application Guide