Epson Scan 2500 service manual Usb, Scanner Configuration for USB, Element Description

EPSON Stylus Scan 2500

USB

Any items not included in this manual and/or the user’s guide shall be in compliance with the Universal Serial Bus Specification Revision 1.0

Configuration - the scanner supports the following configurations

Table 1-8. Scanner Configuration for USB
Element	Description
	Full Speed Mode (12Mbit/s)
	Class: Vendor-specific
	Subclass: Vendor-specific
Device	Protocol: Vendor-specific
	Vendor ID: 0x04B8 (Seiko Epson Corp.)
	Product ID: 0x0106
	Number of possible configurations: 1
	Number of interfaces supported by this configuration: 1
Configuration	Characteristics: Self-powered (Remote wake-up feature not
	supported)
	Max. power consumption from VBUS: 2mA (5V)
￿Interface	No alternate setting
	Number of endpoints used by this interface (excluding
	endpoint 0):2
	Class: Vendor specific
	Subclass: Vendor specific
	Protocol: Vendor specific
	Bulk IN transfer
Endpoint	Max. data transfer size: 64 bytes
	Bulk OUT transfer
	Max. data transfer size: 64 bytes
	Language ID: English, US
String Descriptor	1: iManufacturer “EPSON”
	2: iProduct “Scanner Stylus Scan 2500”

Revision A

Requests

The scanner must support almost all standard device requests. The scanner does not support vendor specific requests.

￿

Product Description Interfaces 22