Epson Stylus C50 - Page 27

EPSON Stylus C50/C60/C61/C62 Revision C
PRODUCT DESCRIPTION INTERFACE 19
NOTE:
In/Out refers to the direction of signal flow from the printer’s point of
view.

Extensibility request
The printer responds affirmatively when the extensibility request values are 00H
or 04H, that means,
00H : Request nibble mode reverse channel transfer.
04H : Request Device ID;
Return data using nibble mode reverse channel transfer.

Device ID

Stylus C50
The printer sends the following device ID string when it is requested.
When IEEE1284.4 is enabled,
[00H] [4EH]
MFG : EPSON;
CMD : ESCPL2, BDC, D4;
MDL : Stylus[SP]C50;
CLS : PRINTER;
DES : EPSON[SP]Stylus[SP]C50;
When IEEE1284.4 is disabled,
[00H] [4BH]
MFG : EPSON;
CMD : ESCPL2, BDC;
MDL : Stylus[SP]C50;
CLS : PRINTER;
DES : EPSON[SP]Stylus[SP]C50;

Stylus C60
The printer sends the following device ID string when it is requested.
When IEEE1284.4 is enabled,
[00H] [4EH]
MFG : EPSON;
CMD : ESCPL2, BDC, D4;
MDL : Stylus[SP]C60;
CLS : PRINTER;
DES : EPSON[SP]Stylus[SP]C60;
When IEEE1284.4 is disabled,
[00H] [4BH]
MFG : EPSON;
CMD : ESCPL2, BDC;
MDL : Stylus[SP]C60;
CLS : PRINTER;
DES : EPSON[SP]Stylus[SP]C60;
Note 1: [00H] denotes a hexadecimal value of zero. (Common annotation)
Note2: MDL value depends on the EEPROM setting. (Common annotation)
Note3: CMD value depends on the IEEE1284.4 setting. (Common annotation)
31 -INIT 30 In Not used.
32
-DataAvail /
DataBit-0,4
29 Out
Data available signal and reverse channel
transfer data bit 0 or 4.
36 1284-Active 30 In 1284 active signal.
18 Logic-H - Out Pulled up to +5V via 3.9K ohm resistor.
35 +5V - Out Pulled up to +5V via 3.3K ohm resistor.
17 Chassis GND - - Chassis GND.
16,33,
19-30
GND - - Signal GND.
15,34 NC - - Not connected.
Table 1-14. Connector pin assignment and signals (continued)
Pin No. Signal name
Return
GND pin
In/Out Functional description