Epson ES-800C PRODUCT INFORMATION

Scanner Specifications

ES-800C

Scanner main unit

Power cable

Document cover

Carriage (at home p

Document table

POWEli switch

Option control connector

User’s Guide

‘RESET switch

Transportation screw

Image Sample

ERROR light READY light POWER light

Scanner type:

Photoelectric device:

Effective pixels:

Maximum document size:

Scanning resolution:

Output resolution:

Color separation:

Reading sequence:

Size:

Image data:

Gradation:

Brightness:

Halftoning process:

Flatbed, color/monochrome

CCD line sensor

3400 dots by 4680 dots at 400 dpi, 100%

216 mm by 297 mm (8.5 inches by 11.7 inches) US letter size or A4

400 dpi

50, 72,

75,80,90,100,120,133,144,

150,160,175,180,200,216,240,300,320,

360,400,480,600

and 800 dpi.

Values above 400 through software interpolation.

By switching light sources (G, R, B)

Monochrome mode:

One-time scanning (Dropout color selectable from Green, Red, or Blue.)

Color page sequence mode:

Three-time scanning (G, R, B)

Color line sequence mode:

One-time scanning (G, R, B)

50% to 200% in 1% steps.

8 bits per pixel per color maximum

7 levels

Enable/disable selectable.

3 halftoning modes (A, B, and C) and 4 dither patterns (A, B, C, and D) for bi-level data

(Halftoning mode A only in color line sequence mode)

(2 downloadable dither patterns)

Ground termina

Scanners

SCSI ID rotary switch

SCSI interface connectors

Gamma correction:

Color correction:

Interface:

Light source:

Reliability:

&I92

2 for CRT display

3 for printer

1 for user defined

1 type for CRT display

3 types for printer output, available in color line sequence mode only

Bidirectional parallel and SCSI

Noble gas fluorescent lamps (3 lamps)

Main unit: MCBF 100,000 cycles of carriage movement

ES-800C-1

ES-800C

Dimensions and weight:

Width: 368 mm (14.5 inches) Depth: 577 mm (22.5 inches) Height: 161 mm (6.5 inches) Weight: about 12 kg (26 lbs)

Electrical Specifications

Voltage:

Frequency:

Power consumption:

Insulation resistance:

120 VAC,

49.5

Approx. 50 W (max)

20 m between AC power line and chassis at 500 VDC

flO%

60.5

Environmental Conditions

Temperature:

Humidity:

Operating conditions:

Note:

Specijcations are subject to change without notice.

Operation: 40” F to 95” F (5” C to 35” C)

Storage: 10’ F to 150” F (-20” C to 60” C)

Operation: 30% to condensation

Storage: 20% to condensation

Ordinary office or home conditions.

Extreme dust should be avoided.

Operation under direct sunlight or near a strong light source should be avoided.

85%,

SO%,

without

Parallel Interface Specifications

Interface type:

Data format: S-bit parallel

Synchronization:

Handshaking:

Logic level:

Connector type:

Connector pin arrangement:

Bidirectional parallel interface

By external strobe pulse

By ACKNLG and BUSY signals

Input/output data and interface control signals are TTL level compatible

36-pin

Centronics@

type connector

SCSI Specifications

Interface type:

Function:

Logic level:

Electrical standard: As per ANSI X3.131-1986

ID Setting:

Connector type:

ANSI X3.131-1986 standard

The following functions are included.

BUS FREE phase ARBITRATION phase SELECTION/ RESELECTION phase COMMAND phase

(Logical Unit number is fixed to 0 and command link function is not supported.)

DATA phase

Data in phase

Data out phase STATUS phase MESSAGE phase

(Includes MESSAGE IN phase and

MESSAGE OUT phase)

ATTENTION condition RESET condition

TTL level compatible

Selectable from 0 to 7 with the rotary switch. (8 and 9 should not be selected.)

Two 50-pin connectors

Scanning Functions

Scanner settings

The table below summarizes the scanner functions and the settings available on your scanner. All of these functions are controlled by the software commands from your scanner software.

Function Resolution Size

Gamma correction Color correction

Available settings 23 settings from 50 to 800 dpi 50% to 200% at 1% step

Color line sequence mode, color page sequence mode and monochrome mode (dropout color

4 dither patterns 5 settings for output devices 4 settings for output devices

ES-800C-2 11/2/92

Scanners

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