Usb Interface - Epson Stylus Pro 7600 Service Manual

EPSON Stylus Pro 7600/9600

1.6.2 USB interface

SPECIFICATION
Standard: "Universal Serial Bus Specifications Revision 2.0"
"Universal Serial Bus Specifications Revision 1.1"
"Universal Serial Bus Devices Class Definition for
Printing Devices Version 1.1"
Bit rate: 480Mbps (High Speed Mode)
12Mbp (Full Speed Device)
Data format: NRZI
Adaptable connector: USB Series B
Acceptable cable length: 2m
Device ID:
When IEEE1284.4 is valid
• <xx><xx>
(Character strings, depending on <Model Name>)
• MFG : EPSON;
• CMD : ESCPL2,BDC,D4;
• MDL : <Stylus Pro 7600-DYE/Stylus Pro 9600-DYE>;
• CLS : PRINTER;
• DES : EPSON<SP>T<Stylus Pro 7600-DYE/Stylus Pro 9600-
DYE>;(<SP>: space)
When IEEE1284.4 is not valid
• <xx><xx>
(Character strings, depending on <Model Name>)
• MFG : EPSON;
• CMD : ESCPL2,BDC;
• MDL : <Stylus Pro 7600-DYE/Stylus Pro 9600-DYE>;
• CLS : PRINTER;
• DES : EPSON<SP>T<ModeStylus Pro 7600-DYE/Stylus Pro 9600-
DYE>;(<SP>: space)
Product Description
CONNECTOR PIN ASSIGNMENT AND SIGNALS
Table 1-57. Connector Pin Assignment and Signals (USB(FS)
Pin No Signal name
1 VCC
2 -Data
3 +Data
4 Ground
Interfaces
In/Out Function description
- Cable power. Maximum power consumption is
100mA
bi-directional data
bi-directional data, pull up to +3.3V via 1.5K ohm resistor
- Cable ground
Figure 1-20. Pin Assignment
Revision A
95