* If a set receives the data successfully, it returns ACK in the above format. Here, the data will be the information from the projector indicating the
current status of the projector if it is in data read mode. The projector itself will return the data from the PC if it is in data write mode.
3. Error Acknowledgement
[Command2] [ ] [Set ID] [ ] [NG] [Data] [x]
* If a set receives an abnormal piece of data such as a non-supported function or there is a communication error, it returns ACK in
the above format.
Data: [01]: illegal code (This command is not supported.),
[02]: non-supported function (This function is not working.)