, on-board MAX485 chip is a low power consumption for RS-485 communication, Slew-rate transceivers.
2, the board received 5.08 (mm) pitch 2P terminal, convenient RS-485 communication wiring.
3, the chip has drawn all the pins can be controlled by the microcontroller operation.
4, Working voltage: 5V
5, Board size: 45 (mm) x14 (mm)