Epson DLQ-3000+ Service Manual page 41

DLQ-3000+


Extensibility Request
The printer responds affirmatively when the extensibility request values are 00H or 04H,
as follows:


00H Request nibble mode reverse channel transfer.


04H Request device ID using nibble mode rev channel transfer


Device ID
The printer sends following device ID string upon request:
[00H] [3DH]
MFG EPSON;
CMD ESCPL2, PRPXL24, BDC;
MDL DLQ-3000+;
CLS PRINTER;
1-32
Rev. A