Epson 5550C, 7550C Computer In and Computer Out Connector Pin Assignments, Note:, Safety, Mechanical, Electrical, Noise Level, Environmental, Remote Control, Repeater Interface

EPSON PowerLite 5550C/7550C Multimedia Projector

Remote Control

Range	32.8 feet (10 meters)
Batteries	Alkaline AA (2)
I/R receiver	Supports Xantech® IR repeaters,
interface	3.5 mm stereo mini-jack
	right/left ± 30°; upper/lower ± 15°
Mouse Compatibility
	Supports PS/2, serial, ADB, and 98 Bus
Repeater Interface
	Supports Xantech IR repeaters,
	standard, 3.5 mm stereo mini-jack
Mechanical
Height	3.7 inches (93 mm)
Width	9.4 inches (238.5 mm)
Depth	13.6 inches (346 mm)
Weight	9.4 lb (4.3 kg)
Electrical
Rated frequency	50/60 Hz
Power supply	100 to 120 VAC (± 10%), 2.2 A,
	50/60 Hz
	200 to 240 VAC (± 10%), 1.0 A,
	50/60 Hz
Power
consumption	Operating: 220 W
	Standby: 30 W

Noise Level

≤42db-A (normal use)

Environmental

Temperature	Operating: 41 to 95 °F (5 to 35 °C),
	non-condensing
	Storage: 14 to 140 °F (–10 to 60 °C),
	non-condensing
Humidity	Operating: 20 to 80% RH,
	non-condensing
	Storage: 10 to 90% RH,
	non-condensing
Safety
United States	FCC Part 15J Class B
	UL1950 Rev. 3
Canada	DOC SOR/88-475
	CSA C22.2 No. 950 Rev. 3

Supported Computers and Monitor Displays

The projector supports the following display formats.

Computer type	Formats	Resolutions
IBM PC and	EGA	640	× 350
IBM PC compatible	NEC PC 400	640	× 400
	VGA60, VESA 72/75/85	640	× 480
	VGA Text	720	× 350
	VGA Text	720	× 400
	SVGA 56/60/72/75/85	800	× 600
	XGA 60/70A/75/85	1024		× 768
	SXGA 70/75	1152		× 864
	SXGA 85	1152		× 864*
	SXGA 60/75	1280		× 1024*
Apple Macintosh	Standard 8- and 24-bit	640	× 480 (13”)
	color monitor	832	× 624 (16”)
		1024		× 768 (19”)
		1152		× 870 (21”)
EWS		1280		× 1024*
TV	NTSC	640	× 480
	PAL, PAL60, SECAM	768	× 567

* PowerLite 7550C only.

Note: The frequencies of some computers may not allow the image to be displayed correctly.

Computer In and Computer Out Connector Pin Assignments

The Computer In and Computer Out connectors are female video RGB, 15-pin micro-D-style connectors. The pin assignments are:

	Computer Out	Computer In
Pin	connector signals	connector signals
1	Red analog input	Red video
2	Green analog input	Green video
3	Blue analog input	Blue video
4	Reserved	Monitor (ID bit 2)
5	GND	GND
6	Red GND	Red video GND
7	Green GND	Green video GND
8	Blue GND	Blue video GND
9	Reserved	+5 V
10	GND	Synchronous GND
11	Reserved	Monitor (ID bit 0)
12	Reserved	SDA
13	Horizontal sync/composite sync	Horizontal sync
14	Vertical sync	Vertical sync
15	Vertical sync	(SCL)

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