Usb - Epson Stylus PRO 7000 Service Manual

EPSON Stylus Pro 7000

1.2.4 USB

Standard :"Universal Serial Bus Specifications Revision 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
Suggested cable length :2 meters
Table 1-21. USB connector pin assignments and signals
Pin no. Signal name In/Out
1 VCC -
2 -Data bi-directional data
bi-directional data, pull up to +3.3V via 1.5K Ω resistor
3 +Data
4 Ground -
Pin #2
Pin #3
Figure 1-4. USB Pins
Product Description
Description
Cable power, max. power consumption is
100mA
Cable ground
Pin #1
Pin #4
Device ID
NOTE: To use USB interface: set "PARA.I/F=COMPAT." in the Printer
Settings Menu.
Interfaces
<00H><4EH>
MFG: EPSON
CMD: ESCPL2, BDC
MDL: Stylus[SP]Pro[SP]7000
CLS: PRINTER
DES: EPSON[SP]Stylus[SP]Pro{SP]7000
Revision B
29