The config file of Nquire200 is different from Nquire300's, the config file of Nquire200 is cit.conf, the config file of Nquire300 is cit.json. You can download the tool via below link, and the tool is easy to be used.

http://res.newland-id.com/misc/tools/Nquire300/NQuireConfigConverter.zip