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 USB.Turn the projector off.After the cool-down
g period has finished, turn the 
projectors power back on.
Once the projectors power has turned back on, communication 
via a USB connection will then be possible.
12345
CAUTION
If the power cable is disconnected before cool-down has finished, the 
communication port will not be changed. 
						

							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
*1
640×480
1024×768
SVGA
g
56/60/72/75/85/
100/120, iMac
*1
800×600
1024×768
XGA
g
60/70/75/85/100/
120, iMac
*1
1024×768
1024×768
SXGA
g
70/75/85/100
1152×864
*2
1024×768
SXGA
60/75/85
1280×960
*2
1024×768
1280×1024
*2
960×768
SXGA+
60/75/85
1400×1050
*2
1024×768
UXGA
g
60/65/70/75/80/85
1600×1200
*2
1024×768
MAC13
640×480
1024×768
MAC16
832×624
1024×768
MAC19
1024×768
1024×768
MAC21
1152×870
*2
1016×768
SDTV
g 
(525i, 525p, 
625i, 625p)
1024×768
(4:3 aspect ratio
g)
1024×576
(16:9 aspect ratio)
HDTV
g (750p)
1024×576
HDTV (1125i)
1024×576
Component Video
Signal
Display mode (dots)
4:3 aspect ratio
g 
display
16:9 aspect ratio 
display
SDTV
g(525i, 525p, 625i, 625p)
1024×768
1024×576
HDTV
g(750p) 16:9
–
1024×576
HDTV(1125i) 16:9
–
1024×576
Composite Video/S-Video
Signal
Display mode (dots)
4:3 aspect ratio
g 
display
16:9 aspect ratio 
display
TV(NTSC)
1024×768
1024×576
TV (PAL,SECAM)
1024×768
1024×576 
						

							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
Polysilicon TFT
Resolution
XGA
g 786,432 pixels (1024 (W) 
× 768 (H) dots) 
× 3
Focus 
adjustment
*1
Manual
Zoom 
adjustment
*1
Manual (approx. 1:1.35)
Lamp 
(light source)
UHE lamp, Rated 250 W, Model No.: ELPLP22
Max. audio output
5 W monaural
Speaker
1
Power supply
100–240VAC 3.6–1.6A 50/60Hz
Operating 
temperature
+5ºC– +40ºC (41º–95ºF ) (No condensation)
Storage 
temperature
-10ºC– +60ºC (14º–140ºF ) (No condensation)
Weight
EMP-7900 :  Approx. 5.6 kg (12.3 lbs)
EMP-7900NL :Approx. 5.0 kg (11.0 lbs)
Connectors
DVI:
Computer:
Audio input:
1
1
1
DVI-D
Mini D-Sub 15-pin (female) Blue
Stereo mini jack
USB
*2
:
1
USB connector (type B)
BNC:
Audio input:
1
1
5BNC (female)
RCA pin jack × 2 (L, R)
S-Video:
Audio input:
1
1
Mini DIN 4-pin
RCA pin jack × 2 (L, R)
Video:
Audio input:
1
1
RCA pin jack
RCA pin jack × 2 (L, R)
Control 
(RS-232C):
1
D-Sub 9-pin (male)
Remote:
1
Stereo mini jack
Monitor Out:
1
Mini D-sub 15-pin (female) Black
Audio Out:
1
Stereo mini jack
Network:
1
RJ-45
Pixelworks DNX
TM
 ICs are used in this Projector. 
						

							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 ........................... 11, 26
Audio Menu.............................. 78
[Audio out] Port ..................... 11, 26
Auto Setup ............................. 48, 87
Automatic keystone 
correction ............................ 41, 80
Bass.............................................. 78
Battery insertion and replacement 
period ........................................ 12
BNC Input ................................... 81
BNC Sync Termination ............... 87
Brightness .............................. 73, 76
Brightness Control ....................... 87Ceiling .................................... 15, 85 
Cleaning the Air Filter ............... 123
Cleaning the Lens....................... 123
Cleaning the Projector Case ....... 123
Color............................................. 76
Color Adjustment ......................... 85
Color Mode ...................... 51, 74, 76
Color temperature......................... 85
COM Port ..................................... 87
Component video ......................... 24
Computer/DVI Audio Input ... 27, 78
Computer Input ............................ 81
[Computer] port............................ 11
Composite video........................... 23
Computer cable ............................ 18
Connecting to a Computer ........... 17
Connecting to a Video Source ...... 23
Contrast .................................. 73, 76
[Control (RS-232C)] port ............. 11
Control panel .................................. 9
Cool-down ............................ 35, 112
Cross............................................. 59
Curved Line .................................. 63DHCP........................................... 96
Digital-RGB........................... 73, 89
Dynamic........................... 51, 74, 76
Effect Function ............................ 62
Eligible computers ....................... 17
EMP Monitor function............... 102
EMP NetworkManager ................ 97
ESC/VP21 .................................. 139
External monitor .......................... 22
E-Zoom ........................................ 59
Focus ............................................ 37
Focus Adjustment ........................ 37
Focus ring ...................................... 7
Foot adjustment ........................... 39
Freeze........................................... 59
Frequency..................................... 89
Front adjustable foot ...................... 7Gateway Address .......................... 96
Glossary ...................................... 136
Handle ............................................ 7
HDTV ......................................... 142
Height correction .......................... 43
Help function .............................. 108
High .............................................. 87
Image size............................... 16, 37
Indicators ................................ 7, 110
Input Signal .................................. 89
Installation .................................... 94
IP address ..................................... 96
Keystone ....................................... 40 
Lamp............................................. 89
Lamp cover ..................................... 8
Lamp indicator ....................... 7, 110AB
C
DEF
GHIKL 
						

							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 ............................................ 91
Message ....................................... 81
Mini D-Sub 15-pin port ............... 18
[Monitor Out] port ....................... 11
Mouse pointer .............................. 21
Network ....................................... 93
Network port ................................ 11
No-Signal Msg............................. 81
Numeric buttons .................... 10, 96
Operating environment ................ 93
Operation indicator ................ 7, 110Operating distance 
(Remote control) ....................... 14
Operating range 
(Remote control) ....................... 14
Operating temperature................ 143
Optional Accessories.................. 134
Overheating ................................ 111
Part Names and Functions.............. 7
Password Protect .......................... 53
Password Protect stickers ............. 55
P in P function .............................. 60
Pointer .......................................... 62
Pointer Speed ............................... 79
Port ......................................... 11, 32
Position............................. 48, 73, 76
Power cable .................................. 30
Power inlet...................................... 8
Presentation ...................... 51, 74, 76
Preset Function ............................. 64
Preset ............................................ 74
Preview Function.......................... 33
Problem Solving ......................... 110
Progressive ................................... 84
Projection ..................................... 30
Projection angle............................ 38
Projection distance ....................... 16Projector ID ................................. 69
Projector name ............................. 98
Projector Software ....................... 94
Quick Corner ............................... 44
Real display ................................. 67
Rear adjustable foot ................. 8, 39
Rear Proj. ............................... 15, 85
Refresh Rate................................. 89
Remote control........... 10, 12, 13, 20
Remote Control ID ...................... 69
Remote control 
light-emitting area ..................... 10
Remote control 
light-receiving area ................. 7, 8
[R/C] switch ........................... 10, 13
[Remote] port ......................... 10, 11
Replacing the Air Filter ............. 129
Replacing the Lamp ................... 125
Request Coad ............................... 54
Reset All Menu ......................... 90
Reset Lamp Timer ............... 89, 128
Resized display ............................ 67
Resolution ............................ 74, 142RGB.............................................. 85
RGB Video ................................... 25
Screen size .................................... 16
Security lock ................................... 8
Setting Menu ............................. 80
Setting Up the Projector ............... 15
Sharpness ................................ 73, 76
Sleep mode ................................... 82
SNMP ........................................... 97
Source ........................................... 89
Speaker ...............................8, 26, 28
Specifications ............................. 143
Squeeze mode ............................... 68
sRGB ................................51, 74, 76
Standby Mode .............................. 86
Startup screen ............................... 84
Storage temperature.................... 143
Straight line .................................. 63
Sub-menu ..................................... 72
Subnet mask ................................. 96
Supported Monitor Displays ...... 142
Suspension bracket 
fixing point .......................... 8, 145
S-Video ............................. 24, 76, 89
[S-Video] port ............................... 11MNO
P
QR
S 
						

							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 off ................................... 35
USB cable .................................... 20
USB connection setup ............... 141
USB mouse .................................. 20
[USB] port ................................... 11
Users Logo .......................... 58, 131
Users Logo Menu .................... 83
Using the Configuration Menu 
Functions................................... 72
Uninstalling ................................. 95Vertical correction and horizontal 
correction ............................. 42, 80
Video ...................................... 76, 89
Video Menu............................... 73
[Video] port .................................. 11
Video Signal ........................... 77, 89
Volume ................................... 52, 78
Wall Shot ...................................... 46
Wide-screen Projection ................ 68
Wireless Mouse Function ............. 20
Zoom Function ............................. 37
Zoom ring ....................................... 7TU
VWZ 
						

							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, due to quantity production and testing on a 
statistical basis as required by 47CFR 2.909. Operation is subject to the 
following two conditions : (1) this device may not cause harmful 
interference, and (2) this device must accept any interference received, 
including interference that may cause undesired operation.
Trade Name :EPSON
Type of Product :Projector
Model :EMP-7900/EMP-7900NLFCC Compliance Statement
For United States Users
This equipment has been tested and found to comply with the limits for a 
Class B digital device, pursuant to Part 15 of the FCC Rules. These limits 
are designed to provide reasonable protection against harmful 
interference in a residential installation. This equipment generates, uses, 
and can radiate radio frequency energy and, if not installed and used in 
accordance with the instructions, may cause harmful interference to radio 
or television reception. However, there is no guarantee that interference 
will not occur in a particular installation. If this equipment does cause 
interference to radio and television reception, which can be determined by 
turning the equipment off and on, the user is encouraged to try to correct 
the interference by one or more of the following measures.Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which 
the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
WARNINGThe connection of a non-shielded equipment interface cable to this 
equipment will invalidate the FCC Certification or Declaration of this device 
and may cause interference levels which exceed the limits established by 
the FCC for this equipment. It is the responsibility of the user to obtain and 
use a shielded equipment interface cable with this device. If this 
equipment has more than one interface connector, do not leave cables 
connected to unused interfaces. Changes or modifications not expressly 
approved by the manufacturer could void the user’s authority to operate 
the equipment.
DECLARATION of CONFORMITY
According to 47CFR, Part 2 and 15 
Class B Personal Computers and Peripherals; and/or 
CPU Boards and Power Supplies used with Class B 
Personal Computers