Manual

USB TO RS232/485/TTL User Manual
Version：V1.3，Date：20181108 11 / 13
RS485
Connect RS485 interface to RS485 interface of target board (here we use our RS485
board to test), A to A and B to B. Open two Serial Software on PC and test it. （Note that
RS485 Board should pull-high RSE to send data and pull0download it to receive））