Operation Manual

Technical Specifications A-7
USB Interface
Configuration:
Interface type: Universal Serial Bus Specification
Revision 1.0
Element Description
Device Full Speed mode (12 Mbit/s)
Class: Vendor-specific
Vendor ID: 0x04B8 (SEIKO EPSON Corp.)
Product ID: 0x01xx
Configuration Characteristics: Self-powered
Remote wake up feature: Not supported
Maximum power consumption from VBUS: 2 mA (5 V)
Interface No alternate setting
Number of endpoints used by this interface
(excluding endpoint 0): 2
Class: Vendor specific
Endpoint 1 Bulk IN transfer
Maximum data transfer size: 64 byte
Endpoint 2 Bulk OUT transfer
Maximum data transfer size: 64 byte
String
Descriptor
Language ID: US English
1: iManufacturer: “EPSON”
2: iProduct: “Expression 1640XL”
Electrical standard: Full Speed mode (12 Mbit/s) of Universal
Serial Bus Serial Bus Specification
Revision 1.0.
Connector type: One receptacle (Type B)