EPSON Stylus COLOR 680/777/777i Revision B
PRODUCT DESCRIPTION INTERFACE 18
Device ID:
The printer sends the following device ID string when requested.
When IEEE1284.4 is enabled,
[00H] [5AH]
MFG: EPSON;
CMD: ESCPL2, BDC, D4;
MDL: Stylus[SP]COLOR[SP]XXX*;
CLS: PRINTER;
DES: EPSON[SP]Stylus[SP]COLOR[SP]XXX*;
When IEEE1284.4 is disabled,
[00H] [57H]
MFG: EPSON;
CMD: ESCPL2, BDC;
MDL: Stylus[SP]COLOR[SP]XXX*;
CLS: PRINTER;
DES: EPSON[SP]Stylus[SP]COLOR[SP]860/1160;
*XXX is 777 (for EAI spec) or 680 (for EURO/ASIA spec)
Note 1: [00H] denotes a hexadecimal value of zero.
Note2: MDL value depends on the EEPROM setting.
Note3: CMD value depends on the IEEE1284.4 setting.
1.3.3 USB Interface
Standard: Based on:
“Universal Serial Bus Specifications Rev. 1.0”
“Universal Serial Bus Device Class Definition
for Printing Devices Version 1.0”
Bit Rate: 12Mbps (Full Speed Device)
Data Encoding: NRZI
Adaptable Connector: USB Series B
Recommended Cable Length: 2 meters
Figure 1-4. USB Pin Assignment
Table 1-8. Connector Pin Assignment and Signals
Pin No. Signal Name I/O Function Description
1 VCC - Cable power. Max. power consumption is 2mA.
2 -Data Bi-D Data
3 +Data Bi-D Data, pull up to +3.3 V via 1.5K ohm resistor.
4 Ground - Cable ground
Pin #1
Pin #3
Pin #2
Pin #4
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