- EPSON Reference Manual Scanner GT-1000, GT-4000, GT-6000, GT-6500, GT-8000, GT-8500, GT-9000, GT-5000, GT-300, ES-300C, ES-600C, ES-800C, ES-1000C, ES-1200C, Action Scanner II, ES-300GS

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 3-7