Ac Adapter Specifications; Basic Specifications; Usb Interface - Epson Perfection 1250 Product Information

EPSON Perfection 1250/1250 PHOTO
Electrical
Input voltage DC 15.2 V
range
Rated input 1.2 A
current
Power Approx. 18 W (same with or without TPU)
consumption approx. 5 W in power-saving mode
Note: Check the label on the back of the scanner for voltage
information.
Environmental
Temperature Operation: 41 to 95 °F (5 to 35 °C)
Storage: –13 to 140 °F (–25 to 60 °C)
Humidity Operation: 10% to 80%
(without Storage: 10% to 85%
condensation)
Operating Ordinary office or home conditions; avoid
conditions extreme dust, direct sunlight, and strong
light sources.
Safety Approvals
Safety Standards
120 V model UL 1950
CSA C22.2 No. 950
EMC FCC part 15 subpart B class B

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
Class: Vendor specific
Endpoint 1 Bulk IN transfer
Maximum data transfer size: 64 bytes
Endpoint 2 Bulk OUT transfer
Maximum data transfer size: 64 bytes
String Language ID: US English
Descriptor
1: Manufacturer: "EPSON"
2: Product: "EPSON Scanner 010F"
2 - EPSON Perfection 1250/1250 PHOTO
CSA C108.8 class B
Electrical Full Speed mode (12Mbit/s) of Universal
standard Serial Bus Specification Revision 1.1
Connector type One receptacle (Type B)
Connector pin arrangement
Pin number
1
2
3
4
Initialization The scanner can be initialized (returned to
methods a fixed set of conditions) in the following
ways:
Hardware The USB cable is unplugged, then plugged into the USB
initialization port on the scanner.
❏
Software Software sends the ESC @ (initialize the scanner)
initialization command.
❏
The scanner receives a Bus Reset from the USB
interface.

AC Adapter Specifications

Basic Specifications

2.3 × 4.3 × 3.4 inches
Dimensions
(5.8 × 10.8 × 3.4 cm)
Electrical
Rated input 100 to 120 V ±15%
voltage
Rated input 0.4 A (input AC 100)
current
Rated output DC 15.2 V
voltage
Rated output 1.2 A
current
Rated frequency 50 to 60 Hz
Input frequency 50 to 60 Hz ±3 Hz
range
Safety Approvals
Safety standards UL 1950
UL 1310
CSA C22.2 No. 950
EMC FCC part 15 subpart B class B
CSA C108.8 class B
7/01
Signal Connector
VCC
–DATA
+DATA
GND