Epson Perfection 1200U - Manual (Page 102)

95
CE marking
230 V model
Low Voltage Directive 73/23/EEC EN
60950
EMC Directive 89/336/EEC EN 55022
Class B
EN 61000-3-2
EN 61000-3-3
EN 50082-1
IEC 801-2
IEC 801-3
IEC 801-4
USB Interface
Interface type
Universal Serial Bus Specification
Revision 1.0
Configuration
Electrical standard
Full Speed mode (12Mbit/s) of
Universal Serial Bus Specification
Revision 1.0.
Connector type
One receptacle (series B)
Connector pin arrangement
Initialization Methods
The scanner can be initialized (returned
to a fixed set of conditions) in the
following ways:
Transparency Unit
Specifications
Basic Specifications
Dimensions
Width: 8.7 inches (222 mm)
Depth: 12.0 inches (305 mm)
Height: 1.4 inches (36 mm)
Weight
1.5 lb (0.7 kg)
Element Description
Device Full Speed mode (12Mbit/s)
Configuration Characteristics: Self-powered
Remote wake up feature: Not
supported
Maximum power consumption
from VBUS: 2mA at 5V
Interface No alternate setting
Number of endpoints used by
this interface (excluding
endpoint 0): 2
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: iManufacterer: “EPSON”
2: iProduct: “Perfection1200”
Pin number Signal Connector
1 VCC
2 – DATA
3 +DATA
4 GND
Hardware
initialization
* The scanner is turned on.
* The USB cable is unplugged
from the USB port on the
scanner.
Software
initialization
* Software sends the ESC @
(initialize the scanner)
command.
* The scanner receives a Bus
Reset from the USB interface.