EPSON Perfection 4490 Photo Revision B
PRODUCT DESCRIPTION Detailed Specifications 12
1.3 Detailed Specifications
IMAGE PROCESSING FUNCTION
Gamma Correction 1 User defined level
Color Correction 1 User defined level
Line Art Fixed threshold
Operating System Compatibility
Note *: USB2.0 Host Driver by Microsoft is required
1.4 Interface
The interfaces of this scanner are shown below.
Figure 1-1. Interface
USB INTERFACE
Interface type Universal Serial Bus Specification Revision 2.0
Vendor ID: 04B8h
Product ID: 0119h
Connector type One self-powered receptacle, Type B. Must be
connected directly to the host or to tier 1 in a hub
with a recommended USB cable.
Interface Operating System
USB 1.1 I/F • Microsoft
Windows
98SE/Me/2000 Professional/XP Home
Edition/ XP Professional(Pre-installed model or upgrade of
Windows
98/Me/2000 Professional pre-installed model)
• Mac OS X 10.2 or later
• Mac OS 9.1 or later (Only EHC)
USB 2.0 I/F • Microsoft
Windows
2000 Professional/XP Home Edition/XP
Professional*
(Pre-installed model or upgrade of Windows
2000 Professional pre
-installed model)
• Mac OS X 10.2.7 or later
TPU Unit Connector
AC Input
USB2.0