Usb Interface - Epson Stylus COLOR 760 Service Manual

EPSON Stylus COLOR 760
Device ID:
The printer sends the following device ID string when it is requested.
When IEEE1284.4 is enabled,
[00H] [5AH]
MFG: EPSON;
CMD: ESCPL2, BDC, D4;
MDL: Stylus[SP]COLOR[SP]760;
CLS: PRINTER;
DES: EPSON[SP]Stylus[SP]COLOR[SP]760;
When IEEE1284.4 is disabled,
[00H] [57H]
MFG: EPSON;
CMD: ESCPL2, BDC;
MDL: Stylus[SP]COLOR[SP]760;
CLS: PRINTER;
DES: EPSON[SP]Stylus[SP]COLOR[SP]760;
NOTE 1:[00H] denotes a hexadecimal value of zero.
NOTE 2:MDL value depends on the EEPROM setting.
NOTE 3:CMD value depends on the IEEE1284.4 setting.
PRODUCT DESCRIPTION

1.3.3 USB Interface

Standard:
Bit Rate:
Data Encoding:
Adaptable Connector:
Recommended Cable Length: 2 meters
Table 1-8. Connector Pin Assignment and Signals
Pin No. Signal Name
1 VCC
2 -Data
3 +Data
4 Ground
Figure 1-3. USB Pin Assignment
INTERFACE
Based on:
"Universal Serial Bus Specifications Rev. 1.0"
"Universal Serial Bus Device Class Definition
for Printing Devices Version 1.0"
12Mbps (Full Speed Device)
NRZI
USB Series B
I/O Function Description
Cable power. Max. power consumption is
-
2mA.
Bi-D Data
Data, pull up to +3.3 V via 1.5K ohm
Bi-D
resistor.
- Cable ground
Pin #2 Pin #1
Pin #3 Pin #4
Revision C
17