Epson STYLUS PRO 9400 - 1.6 Interface

EPSON Stylus Pro 7400/7800/9400/9800 Revision B
Product Description Interface 139
1.6 Interface
1.6.1 USB interface
SPECIFICATION
 Standard
 Universal Serial Bus Specifications Revision 2.0
 Universal Serial Bus Specifications Revision 1.1
 Universal Serial Bus Device Class Definition for Printing Devices Version
1.1
 Bit rate
 480 Mbp (High Speed Mode)
 12 Mbp (Full Speed Device)
 Data format: NRZI
 Adaptable connector: USB Series B
 Acceptable cable length: 5m
 Device ID
<xx><xx> (Character strings may vary by Model Name.)
MFG:EPSON;
CMD:ESCPL2,BDC;
MDL:<Model Name>;
CLS:PRINTER;
DES:EPSON<SP><Model Name>; (<SP>: space code)
SIGNAL ASSIGNMENT AND SIGNAL DEFINITION OF INPUT CONNECTOR PIN
Figure 1-41. Pin Assignment
Table 1-66. Signal Assignment and Signal Definition of
Input Connector Pin (USB (FS))
Pin No. Signal name In/Out Function description
1 VCC --- Cable power. Maximum power consumption is
100mA
2 –Data Bi-directional Data
3 +Data Bi-directional Data, pull up to +3.3V via 1.5K ohm resistor
4 Ground --- Cable ground