PES-2407, smart RS-422/485 board, is a smart expansion board for PHPoC boards. With this board, you can easily implement the RS-422 or RS-485 communication function on the PHPoC board.
※ Caution: PES-2407 requires a PHPoC board which has a firmware 1.3.0 or higher version.
What is the Smart Expansion Board?
A smart expansion board has own devices and firmware unlike the other expansion boards. This board communicate in a master-slave protocol through the designated port. Two or more smart expansion boards can be connected to one PHPoC board and each of them required to be setting a slave id.