Epson 2500 Interfaces, Electrical, Environmental, Safety Approvals, USB interface, Parallel interface

EPSON Stylus Scan 2500

Line Art settings: Fixed threshold
	Text Enhancement Technology
	(enable/disable selectable)
Halftoning	AAS (Auto Area Segmentation)
process:	Error Diffusion 3 mode (A, B, C)
	Dither (Resident) 4 mode (A, B, C, D)
	Dither (User defined) 2 mode (A, B)
Gamma	CRT display 2 level
correction:	Printer 3 level (A, B, C)
	User defined 1 level
Color correction: 1 type for CRT display
	Impact-Dot Printer
	Thermal Printer
	Ink-jet Printer
	1 type for user-defined
Interface:	USB + IEEE1284.4
Light source:	White cold cathode fluorescent lamp
Reliability:	30,000 cycles of carriage movements
	(main unit MCBF)
	Lamp: Life 10,000 hours

Electrical

Specification	100—120 V model	220—240 V model
Input voltage range	99 to 132 V	198 to 264 V
Rated frequency range	50 to 60 Hz
Input frequency range	49.5 to 60.5 Hz
Rated current	0.7 A	0.4 A
Power consumption	Approx. 32 W (ISO 10561 Letter Pattern)

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)
	Transit*:	–4 to 140 °F (–20 to 60 °C)
		120 hours at 140 °F (60 °C)
Humidity	Operation:	20 to 80% RH
	Storage*:	5 to 85% RH (without
		condensation)
	*	Stored in shipping container

Safety Approvals

Safety standards	UL 1950 with D3, CSA 22.2 No. 950
EMC	FCC part 15 subpart B class B

Interfaces

USB interface

Specification	Description
Standard	Based on Universal Serial Bus Specifications
	Revision 1.0, Universal Serial Bus Device Class
	Definition for Printing Devices Version 1.0
Bit rate	12 Mbps (full speed device)
Data encoding	NRZI
Adaptable connector	USB Series B
Recommended	6.5 feet (2 meters)
cable length
Parallel interface
Forward channel
Specification		Description
Data format		8-bit parallel, IEEE-1284 compatibility mode,
		IEEE-1284 ECP mode
Synchronization			pulse
		STROBE
Handshake timing		BUSY and			signals
				ACKNLG
Signal level	TTL compatible
Connector		57-30360 Amphenol connector or equivalent
Reverse channel
Specification		Description
Transmission mode		IEEE-1284 Nibble mode, IEEE-1284 ECP mode
Adaptable connector		57-30360 Amphenol connector or equivalent
Synchronization		Refer to the IEEE-1284 specification
Handshaking		Refer to the IEEE-1284 specification
Signal level		IEEE-1284 Level 1 device
Data transmission		Refer to the IEEE-1284 specification
timing

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