![](/images/backgrounds/161069/161069-268101x1.png)
For a more detailed explanation on using the ESC I command and the contents of the returned data block, see Chapter 2 and Appendix B.
The length of the data block varies depending on the scanner model. The host computer should check the byte counter.
Contents of the ESC I (identity) data block
The contents of the ESC I data block for each scanner model are listed in Appendix B.
Command Reference