Epson Powerlite S4 Users Guide

61Glossary 
SVGAA type of video signal with a resolution of 800 (horizontal) × 600 (vertical) dots which is used by IBM PC/AT-compatible computers.
S-VideoA video signal which has the luminance component and color component separated in order to provide better image quality. 
It refers to images which consist of two independent signals: Y (luminance signal), and C (color signal).
SXGAA type of video signal with a resolution of 1280 (horizontal) × 1024 (vertical) dots which is used by IBM PC/AT-compatible...

62List of ESC/VP21 Commands 
List of ESC/VP21 Commands
Command List
When a power on command is sent to the projector, the power will turn on and 
the projector will change to warm-up mode. When the power has turned on, a 
colon : (3Ah) will be returned.
When the projector executes a command, it returns a : and waits for the next 
command to be sent.
If command processing terminates with an error, the projector outputs an 
error message and then returns the : code.
* When issuing any of the above...

63List of Supported Monitor Displays 
List of Supported Monitor Displays
The projection of some signals not listed in the table may still be possible. 
However, some functions may not be supported.
*1: Connection is not possible if the equipment does not have a VGA output port.
*2: The value when zoom is set to maximum.
Computer/RGB Video
SignalRefresh rateg (Hz)
Source 
Resolution 
(dots)Projected 
Resolution*2 
(dots)
VGA60640×480800×600
VGAEGA640×350800×438
VESA60/72/75/85,iMac*1640×480800×600...

64Specifications 
Specifications
* The USB interface complies with the USB 1.1 standard. The USB connector is not 
guaranteed to operate correctly with all USB-compatible devices.
Angle of tilt
If you use the projector when it is tilted more than 30°, it could fall or be 
damaged.
Dimensions15.3 (W) × 6.5 (H) × 13.9 (D) inches
327 (W) × 87 (H) × 247 (D) mm (not including feet)
Display methodPolysilicon TFT active matrix
ResolutionSVGA 480,000 pixels (800 (W) × 600 (H) dots) × 3
Contrast ratio500:1...

65Specifications 
Safety
USA
UL60950-1
Canada
CSA C22.2 No.60950-1
EU
The Low Voltage Directive 
(73/23/EEC)
IEC/EN60950-1EMC
USA
FCC Part 15B Class B (DoC)
Canada
ICES-003 Class B
European Community
EMC Directive 
(89/336/EEC)
EN55022, Class B
EN55024
IEC/EN61000-3-2
IEC/EN61000-3-3
Australia/New Zealand
AS/NZS CISPR 22:2002 Class B 

66Dimensions 
Dimensions
Units: mm 3-M4×9
115 127 80
12
104.7
32783.750.1*
7.7 86.8Center of lens
69.7 12
*Distance from center of lens to suspension bracket fixing point247 

67Declaration of Conformity 
Declaration of Conformity
We :EPSON AMERICA, INC.
Located at  :3840 Kilroy Airport Way
 MS: 3-13
 Long Beach, CA 90806
Tel :562-290-5254
Declare under sole responsibility that the product identified herein, 
complies with 47CFR Part 2 and 15 of the FCC rules as a Class B digital 
device. Each product marketed, is identical to the representative unit 
tested and found to be compliant with the standards. Records maintained 
continue to reflect the equipment being produced can...

68Important Safety Instructions 
Important Safety Instructions
Please read the following important information about your projector.
Follow these safety instructions when setting up and using the projector:
◗Do not place the projector on an unstable cart, stand, or table.
◗Do not stand on the projector or place heavy objects on it. 
◗Do not use the projector near water or sources of heat.
◗Use attachments only as recommended.
◗Use the type of power source indicated on the projector. If you are not sure...

69Important Safety Instructions 
◗The lamp is fragile, and can easily break. If the lamp breaks, handle the 
projector with extreme care to avoid injury from broken glass, and contact 
Epson for repairs (see page 57
). Particular care should be taken when the 
projector is installed to a ceiling, as small pieces of glass may fall down 
when the lamp cover is removed. Be very careful not to allow such pieces 
of glass to get into the eyes or mouth.
◗Material or paper may get stuck against the air filter...