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Color correction
1 type for CRT display
3 types for printer output
1 type for user-defined
Interface
USB (Type B receptacle connector)
SCSI (High density 50-pin connector)
Light source
White cold cathode fluorescent lamp
Reliability
30,000 cycles of carriage movements
(main unit MCBF)
Dimensions
Width: 11.4 inches (289 mm)
Depth: 17.4 inches (442 mm)
Height: 3.8 inches (96 mm)
Weight
Approx. 9.9 lb (4.5 kg)
Electrical
−
Specification
100
120 V model
Input voltage range AC 100 to 120 V ±10%
Rated frequency
50 to 60 Hz
Input frequency
49.5 to 60.5 Hz
Rated current
0.5 A
Power
Approx. 25 W operating
consumption
Approx. 10 W stand by
Note:
Check the label on the back of the scanner for voltage
information.
Environmental
Temperature
Operation: 41 to 95 °F (5 to 35 °C);
50 to 90 °F (10 to 32 °C) when using the
auto document feeder
Storage: –13 to 140 °F (–25 to 60 °C)
–4 to 140 °F (–20 to 60 °C) with the auto
document feeder
Humidity
Operation: 10% to 80%; 20% to 80%
(without
when using the auto document feeder
condensation)
Storage: 10% to 85%
Operating
Ordinary office or home conditions; avoid
conditions
extreme dust, direct sunlight, and strong
light sources. Make sure the outlet
provides enough power.
Safety Approvals
120 V model
Safety standards
UL 1950
CSA C22.2 No. 950
EMC FCC part 15 subpart B class B
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−
220
240 V model
AC 220 to 240 V ±10%
0.3 A
CSA C108.8 class B
230 V model
Safety standards
EN 60950
EMC EN 55022 (CISPR Pub 22) class B
CE marking
230 V model
Low Voltage Directive 73/23/EEC
EMC Directive 89/336/EEC
USB Interface
Interface type
Universal Serial Bus Specification
Revision 1.1
Configuration
Element
Description
Configuration
Characteristics: Self-powered
Remote wake up feature: Not supported
Maximum power consumption from VBUS:
2mA (5V)
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: "Perfection1640"
Electrical standard Full Speed mode (12Mbit/s) of
Universal Serial Bus Specification
Revision 1.1
Connector type
One receptacle (Type B)
Connector pin arrangement
Pin number
1
2
3
4
AS/NZS 3548 class B
EN 60950
EN 55022 Class B
EN 61000-3-2
EN 61000-3-3
EN 500-24
Signal
Connector
VCC
–
DATA
+DATA
GND
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