Is a school of some classrooms to install access control, through the access controller, connected to the switch, and then connected to the computer. What lines to use
With the network cable on it, as well as when the power supply with two core jacket line.
Distance from the network cable can be used instead, from the controller to separate four lines, respectively, to the lock, card reader, out button and switch,
Distance from the network cable can be used instead, from the controller to separate four lines, respectively, to the lock, card reader, out button and switch,
