Epson perfection 4870 Handleiding

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EPSON Perfection 4870 Series

12/03EPSON Perfection 4870 Series - 1

Scanner PartsScanner Specifications

Basic Specifications

Scanner typeFlatbed, color

PhotoelectricColor CCD line sensor

device

Effective pixels40,800 × 56,160 pixels at 4800 dpi

Maximum US letter or A4 size

document size(8.5 × 11.7 inches [216 × 297 mm])

Optical resolution4800 dpi

Maximum 4800 dpi (main scan) × 9600 dpi hardware

resolution*(sub scan)

*The maximum hardware resolution of 4800 ×9600 dpi is achieved

using EPSON’s Micro Step Drive™ technology.

Maximum 12,800 dpi

interpolated

resolution

Output resolution25 to 12,800 dpi in 1 dpi increments

Speed (color)16.9 msec/line at 4800 dpi

4.1 msec/line at 600 dpi

Command levelESC/I (B8), FS

Pixel depth16 bits per pixel (input and output)

Brightness7 levels (in EPSON Scan, gamma

correction controls brightness)

Interface

USB 1.1/2.0 (Type B receptacle connector)

IEEE 1394 (FireWire



)

Light sourceWhite cold cathode fluorescent lamp

Reliability36,000 cycles of carriage movements

(MCBF) (scanner)

Dimensions Width: 12.0 inches (30.4 cm)

Depth: 18.7 inches (47.6 cm)

Height: 5.3 inches (13.4 cm)

WeightApprox. 14.8 lb (6.7 kg)

TPU indicator light

Document

table

Carriage and

lamp (in the

home position)

USB port

Power cord

Transparency unit

(TPU) connector

Transportation lock

(in unlocked position)

]Start button

Indicator

light

P Power button

IEEE 1394 portTransparency unit

(TPU) under lid

Document

cover

Transportation

lock

Product specificaties