Epson Projector Emp 7900 User Manual

140
List of ESC/VP21 Commands
Cable Layouts
Serial connection•
•• •Connector shape : D-Sub 9-pin (male)•
•• •Projector input 
connector: Control (RS-232C)

 (PC serial cable) 
Signal
Function
GND
5
5
GND
GND
Signal wire earth
RD
2
3
TD
TD
Transmit data
TD
3
2
RD
RD
Receive data
DTR
4
6
DSR
DSR
Data set ready
DSR
6
4
DTR
DTR
Data terminal ready

USB connection•
•• •Connector shape : USB(type B)
(type B) 

141
List of ESC/VP21 Commands
USB Connection Setup
In order to control the projector using ESC/VP21 commands via a USB 
connection, the following preparations must be carried out.PROCEDURE
Download the USB driver (USB-COM Driver) from the 
EPSON website to your computer.
The URL is as follows.
 http://www.epson.co.uk/support/download/index.htmInstall the downloaded USB driver on your computer.
Read the instructions displayed on the download screen.Change the COM Port setting in the Advanced2 
menu to...

142
List of Supported Monitor Displays
*1 Connection is not possible if the equipment does not have a VGA 
output port.
*2 The resolution for real display is the virtual (window) display 
resolution.
It may be possible to project signals which are not listed in the above table. 
However, not all functions may be supportable with such signals.Computer/RGB Video
Signal
Refresh rate
g 
(Hz)
Resolution (dots)
Resolutions for 
resized display
g 
(dots)
VGAEGA
640×350
1024×560
VGA
g
60/72/75/85/100/
120, iMac...

143
Specifications
*1 These values are for when the Wide Zoom Lens is fitted. Refer to the 
documentation supplied with optional lenses for details on those lenses.
*2 The USB connector is not guaranteed to operate correctly with all USB-
compatible devices.
Product name
Multimedia Projector EMP-7900/7900NL*Model lineup varies depending on the country of sale.
Dimensions
419 (W) × 117 (H) × 325 (D) mm 
(16.5 (W) × 4.6 (H) × 12.8 (D) in.) 
(not including feet)
Panel size
1.0 inches
Display method...

144
Specifications
Safety
USA
UL60950 Third Edition
Canada
CSA C22.2 No.60950
European Community
The Low Voltage Directive (73/23/EEC)
IEC60950 3
rd Edition
EMC
USA
FCC Part15B Class B (DoC)
Canada
ICES-003 Class B
European Community
The EMC Directive (89/336/EEC)
EN55022, 1998 Class B
EN55024, 1998
IEC61000-3-2
IEC61000-3-3
Australia/New Zealand
AS/NZS CISPR 22:2002 Class B 

145
Appearance
Units: mm 4-M4 × 10 Centre of lens
63.5*
10180
129
*Distance from center of lens to suspension bracket fixing point422 117
325
6510
138
151 322
80 

146
IndexA/V Mute ............................... 58, 81
About Menu.............................. 89
Advanced 1 Menu .................... 84
Advanced 2 Menu .................... 87
Air exhaust vent ............................. 7
Air filter ..................................... 7, 8
Air intake vent ........................... 7, 8
Analogue-RGB ...................... 73, 89
Aspect ratio .................................. 68
Audio cable .................................. 26
[Audio] Port...

147
Index Index
Lamp replacement period .......... 124
Language ..................................... 86
Lens cover...................................... 7
Low .............................................. 87
Living Room .................... 51, 74, 76
MAC address ............................... 97
Mail notification function ............ 97
Main menu ................................... 72
Manually Correcting Keystone 
Distortion .................................. 40
Menu...

148
Index Index
Sync ....................................... 48, 73
SYNC Mode ................................ 89
SYNC Polarity ............................. 89
Temperature indicator ............ 7, 110
Theatre ............................. 51, 74, 76
Tint............................................... 76
Tracking ................................. 48, 73
Translucent screen ....................... 15
Transmission event ...................... 98
Treble ........................................... 78
Turning...

149
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 be expected to  be 
within the variation accepted,...