In addition to the ProComSol, model HM-USB-ISO which has a list price of 400 EUR (or more)....
We have tested a USB/HART adapter found on Amazon but also available globally from China.
We have not tested it with an Atex barrier, but there is no reason it should not work/
Yjingrui WS232UP HART MODEM - This is has been tested with DTDM v5.4.1 with Windows 10. The virtual COM port driver installed without needing additional files. It was tested in powered mode with 24V converted from USB power. This way you do not need any further equipment to set parameters
The device offers 3 modes - powered, using internal shunt resistor, or with an external shunt resistor.
