R091 – new version of the firmware

Firmware version V107 of R091 differs from previous versions with support for modbus function F23. In case you are struggling with some difficulties, we will be happy to update firmware for you at our company seat in Pardubice.

You can find further info about fw here.

We apologize for any inconveniences. For further questions, please contact our technical support at support@nulldomat.cz.