HT22IoT-09
User’s
Manual
29
Fig. 22 View of the MQTT parameter configuration window
5.7. Firmware upgrade
HT22IoT monitors implements a feature that allows the user to upgrade the
software using a PC. Free eCon software and update files are available on the
www.lumel.com.pl. RS-485 to USB converter connected to a computer is needed to
perform the upgrade, e.g.: PD10 converter.
Fig. 23. View of the program to upgrade the firmware.