06-10-2022, 11:20 AM
(06-10-2022, 11:16 AM)admin Wrote: you can use serial port node for a test, firstly not use modbus, test whether "serial" node work well when use "/dev/tty/ttyS0". when you use "serial " , press scan button, will auto scan your hardware's serial , see whether can list the serial device.
do I need to install some package? I dont have serialport node available.

