Hello,
First device with firmware TRB1_R_00.02.05.2 (batch no:001)
- removed sim card
- reset to default settings
- device connected directly via USB to computer
- enabled RS485
- RS485 working
- reboot device
- look in web panel - RS485 is switched on but RS485 not working
- troubleshot file generated
- power off
- power on
- RS485 still not working
Second device with firmware out of box: TRB1450_R_00.01.06.1 9 (batch no.002)
- connected and configured as above
- RS485 works properly after reboot
- RS485 works also properly after power off/power on TRB145