Epson Stylus CX7800 User Manual download pdf (Page 2)

Epson Stylus CX7800

2 - Epson Stylus CX7800 8/05

Specifications

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

capacity 100 sheets of 17 lb (64 g/m

2

) paper

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

Interfaces

USB Interface

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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