Download and launch the OPOS Driver setup in Administrator mode:
After the installation launch the program SetupPos in the start menu
To add a printer select POSPrinter and Add New Device:
Select Thermal on the first line and choose the correct interface on the second line, S for COM, U for USB, P for Parallel and N for Network.
Once created select it and click on Device details:
For a printer in serial COM, select the correct port number and baudrate.
You can test the connection with the Printer Test button.
To add a cashdrawer (connected to the printer) do the same process but add a Cashdrawer on the main menu.
In the Device details for the cashdrawer select the port of the printer where the cashdrawer is connected.
You can add a LDN (Logical Device Name) for the printer and cashdrawer on the main menu.