Epson Stylus CX7800

Specifications

Interfaces

USB Interface

Printing

Printing method

On-demand ink jet

Nozzle configuration

Black

90 nozzles

Color

90 nozzles × 3 (cyan, magenta, yellow)

Print direction

Bidirectional with logic seeking

Scanning

Scanner type

Flatbed color

Photoelectric

 

device

CIS

Effective pixels

10,200 × 14,040 pixels at 1200 dpi

Document size

US letter size or

 

8.5 × 11.7 inches (216 × 297 mm) A4

Scanning

 

resolution

1200 dpi (main scan)

 

2400 dpi with Micro Step (sub scan)

Output resolution

50 to 4800, 7200, and 9600 dpi

 

(50 to 4800 dpi in 1 dpi increments)

Scanning speed

Approximately 30 msec per line at

 

1200 dpi

Image data

16 bits per pixel per color internal

 

8 bits per pixel per color external

 

(maximum)

Light source

RGB Three Color LED

Mechanical

Paper path

Sheet feeder, top entry, front out

Sheet feeder

100 sheets of 17 lb (64 g/m2) paper

capacity

Dimensions

 

 

Width: 17.0 inches (432 mm)

 

Depth: 16.3 inches (413.2 mm)

 

Height: 7.8 inches (198.8 mm)

Weight

17.2 lb (7.8 kg) without the ink cartridges

Standard

Based on Universal Serial Bus

 

Specifications Revision 2.0, Universal

 

Serial Bus Device Class Definition for

 

Printing Devices Version 1.1

Bit rate

480 Mbps (High speed device)

Data encoding

NRZI

Adaptable

 

connector

USB Series B

Recommended

 

cable length

Under 6.6 feet (2 meters)

Electrical

Rated voltage

120 V

Input voltage

90 to 132 V

Rated frequency

 

range

50 to 60 Hz

Input frequency

 

range

49.5 to 60.5 Hz

Rated current

0.4 A (Max. 0.7 A)

Power consumption

Approx. 13 W (ISO 10561 Letter Pattern)

Approx. 6.0 W in low-power mode

Approx. 1.5 W in sleep mode

Approx. 0.2 W in power-off mode

Environmental

Temperature

 

Operation

50 to 95 °F (10 to 35 °C)

Storage

–4 to 104 °F (–20 to 40 °C)

 

1 month at 104 °F (40 °C)

Humidity (without condensation)

Operation

20 to 80% RH

Storage

5 to 85% RH

Safety Approvals

Safety standards

UL 60950, CSA C22.2 No. 60950

EMC

FCC part 15 subpart B class B

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