... of these projectors require the use of converters RS-485/RS-232 with its own address.
The order of use:
1. Set the port to connect the projector.
2. Run 'regdynwrapx_2.bat' (on Windows Vista/7/8/8.1 to run, right-click the name of the Administrator).
3. Run 'run_NEC_Projector_VTxx_2.cmd'.