Epson Stylus 1500 Service Manual page 19

Printer Features
Reverse Channel
Transmission mode:
Adaptable connector:
Synchronization:
Handshaking:
Data transmission timing:
Signal level:
Extensibility request:
Device ID:
ESC/P2
XL24E
Note: 00H denotes a hexadecimal value of zero.
1-12
IEEE-P1284 nibble mode
See Forward Channel on page 1-10.
Refer to the IEEE-P1284 specification.
Refer to the IEEE-P1284 specification.
Refer to the IEEE-P1284 specification.
Refer to the IEEE-P1284 specification.
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
Return data using nibble mode channel transfer
The printer sends following device ID string when
requested:
00H 36H
MFG: EPSON;
CMD: ESCPL2-00;
MDL: Stylus 1500;
CLS: PRINTER;
00H 37H
MFG: EPSON;
CMD: PRPXL24-00;
MDL: Stylus 1500;
CLS: PRINTER;
EPSON Stylus 1500 Service Manual