Epson 2000 - Manual (Page 217)

Product Specifications B-13
R4C428_V2
long.bk
Rev_C
A5 size SPEC.FM
1/14/00 Pass 2
R Proof Sign-off:
tantoname
_______
leadername _______
editorname _______
Reverse channel
USB interface
The EPSON Stylus Scan’s built-in USB interface is based on the
standards specified in the Universal Serial Bus Specifications
Revision 1.0 and the Universal Serial Bus Device Class Definition
for Printing Devices Version 1.0. This interface has the following
characteristics.
Optional USB Cable
The specifications below apply to the optional USB cable
(C83623✽).
Transmission mode IEEE-1284 Nibble mode,
IEEE-1284 ECP mode
Adaptable
connector 57-30360 Amphenol connector or equivalent
Synchronization See the IEEE-1284 specification
Handshaking See the IEEE-1284 specification
Signal level IEEE-1284 Level 1 device
Data transmission
timing See the IEEE-1284 specification
Standard Based on Universal Serial Bus Specifications
Revision 1.0, Universal Serial Bus Device Class
Definition for Printing Devices Version 1.0
Bit rate 12 Mbps (full speed device)
Data encoding NRZI
Adaptable
connector USB Series B
Recommended
cable length 2 meters