EPSON Perfection 1200

Electrical standard Full Speed mode (12Mbit/s) of Universal Serial Bus Specification Revision 1.0

Connector type

One receptacle (series B)

Connector pin

 

 

 

arrangement

 

 

 

 

 

 

 

 

 

 

Pin number

 

 

Signal

Connector

 

 

 

 

 

 

1

 

 

 

VCC

 

 

 

 

 

 

 

2

 

 

 

–DATA

 

 

 

 

 

 

 

3

 

 

 

+DATA

 

 

 

 

 

 

 

4

 

 

 

GND

 

 

 

 

 

 

 

Initialization

 

The scanner can be initialized (returned to

methods

 

a fixed set of conditions) in the following

 

 

 

ways:

 

 

 

 

 

 

Hardware

 

*

The scanner is turned on.

 

initialization

 

*

The USB cable is unplugged from the USB port

 

 

 

on the scanner.

 

 

 

 

 

Software

 

*

Software sends the ESC @ (initialize the scanner)

initialization

 

 

command.

 

 

 

* The scanner receives a Bus Reset from the USB

 

 

 

interface.

 

 

 

 

 

 

 

SCSI Interface

Interface type

ANSI X3T9.2/375R Revision 10L

 

(SCSI-2)

Functions

BUS FREE phase

 

ARBITRATION phase

 

SELECTION/RESELECTION phase

 

COMMAND phase

 

(the Logical Unit Number is fixed to 0

 

and the command link function

 

is not supported)

 

DATA phase

 

Data in phase

 

Data out phase

 

STATUS phase

 

MESSAGE phase

 

MESSAGE IN phase

 

MESSAGE OUT phase

 

ATTENTION condition

 

RESET condition

Logic level

TTL compatible

Electrical standard

ANSI X3T9.2/375R Revision 10L

 

(SCSI-2)

ID Setting

Selectable from 0 to 7 (factory setting: 2)

Terminator

Internal terminator selectable (enable/

 

disable)

Connector type

Two half pitch 50-pin connectors

Connector pin arrangement

Initialization

The scanner can be initialized (returned to

methods

a fixed set of conditions) in the following

 

ways:

 

 

Hardware

*The scanner is turned on.

initialization

*The scanner receives a SCSI Reset signal from the

 

SCSI interface.

 

 

Software

*Software sends the ESC @ (initialize the scanner)

initialization

command.

 

*The scanner receives a SCSI Bus Device Message.

 

 

Optional Transparency Unit

Specifications

The transparency unit (B813172) allows you to scan positive and negative transparent materials—35 mm slides, filmstrips, and film up to 4 × 5 inches in size.

The transparency unit comes bundled with the

EPSON Perfection 1200U PHOTO.

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)

Maximum

3.6 × 4.6 inches ([93 × 118 mm]

readable area

 

size of 4 × 5-inch film holder opening)

Electrical

Supply voltage: DC 24 V ±10% V

 

Rated current: 0.5 A

Reliability

10,000 hours for light source

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.

8/99

EPSON Perfection 1200 - 3