Mitsubishi Tx20u Projector User Manual

							Network settings (continued)
EN-41
 Password can be set using up to 32 characters
including alphabets (capital/small) or numeric
characters.
 key:.............. Shifting the position of enter 
cursor to the left for each 
character.
 key:.............. Shifting the position of enter 
cursor to the right for each 
character.
DEL key: .......... Deleting the character in the 
position of enter cursor for each 
character.
caps/CAPS key:Switching an alphabet character 
to CAPITAL or small.
NEXT/PREV key:Switching the marks listed on the 
fourth line.
CLEAR key: ..... Deleting all the entered 
characters.
 The default password is “admin”.
5. Select OK, and NEW NETWORK PASSWORD 
screen appears if the entered password is correct.
 If the entered password is not correct, the
CURRENT NETWORK PASSWORD screen
appears again.
6. Enter the NEW NETWORK PASSWORD and 
CONFIRM NETWORK PASSWORD.
 Password can be set using up to 32 characters
including alphabets (capital/small) or numeric
characters.
 key: ............. Shifting the position of enter 
cursor to the left for each 
character.
 key: ............. Shifting the position of enter 
cursor to the right for each 
character.
 key:.............. Shifting the position of enter 
cursor between NEW NETWORK 
PASSWORD and CONFIRM 
NETWORK PASSWORD.
DEL key: .......... Deleting the character in the 
position of enter cursor for each 
character.
caps/CAPS key:Switching an alphabet character 
to CAPITAL or small.CLEAR key: ..... Deleting all the entered 
characters.
7. When NEW NETWORK PASSWORD and CONFIRM 
NETWORK PASSWORD are matched, the setting is 
completed after changing the NETWORK 
PASSWORD.
 When you select CANCEL, the NETWORK menu
is displayed without changing the password.
 If the entered content is not matched, NEW
NETWORK PASSWORD screen appears again
after an error dialog is displayed.
 It may take some time to reflect the settings.
IP Settings
(See page 25 for menu setting.)
1. Display the NETWORK menu.
2. Press the S or T button to select IP CONFIG.
3. Press the ENTER button.
 IP CONFIG menu appears.
Setting or Clearing DHCP
1. Display the IP CONFIG menu.
2. Press the S or T button to select DHCP.
3. Press the W or X button to select ON or OFF.
 When setting DHCP to ON, IP ADDRESS,
SUBNET MASK, DEFAULT GATEWAY, and DHCP
FUNCTION cannot be set. If you set those
settings, set DHCP to OFF and perform the IP
settings as the following procedures.
 Until the execution of SAVE SETTINGS, the
change is not saved. 
						

							EN-42
Network settings (continued)
IP Address Settings
1. Display the IP CONFIG menu.
2. Press the S or T button to select IP ADDRESS.
3. Press the ENTER button.
 IP ADDRESS screen appears. 
4. Press the direction buttons to move the key cursor, 
select the numbers to enter, and press the ENTER 
button.
 Set the numeric value within the range from 0 to
255. However, set the numeric value for the final
octet within the range from 1 to 254.
 key: ............. Shifting the position of enter 
cursor to the left.
 key:.............. Shifting the position of enter 
cursor to the right.
DEL key: .......... Deleting the character in the 
position of enter cursor for each 
character
CLEAR key: ..... Deleting all the entered 
characters.
5. When selecting OK, the setting is completed as the 
IP ADDRESS stored temporarily. However, when 
selecting CANCEL, the setting is completed without 
storing.
 When the setting you entered is correct, the IP
CONFIG menu is displayed. If the entered content
is not correct, the IP CONFIG menu is displayed
after an error dialog is displayed.
 Until the execution of SAVE SETTINGS, the
change is not saved.
Subnet Mask Settings
1. Display the IP CONFIG menu.
2. Press the S or T button to select SUBNET MASK.
3. Press the ENTER button.
 SUBNET MASK screen appears. 
4. Enter the Subnet Mask. Refer to IP Address Settings for the detail of
entering. 
5. When selecting OK, the setting is completed as the 
Subnet Mask stored temporarily. However, when 
selecting CANCEL, the setting is completed without 
storing.
 When the setting you entered is correct, the IP
CONFIG menu is displayed. If the entered content
is not correct, the IP CONFIG menu is displayed
after an error dialog is displayed.
 Until the execution of SAVE SETTINGS, the
change is not saved.
Default Gateway Settings
1. Display the IP CONFIG menu.
2. Press the S or T button to select DEFAULT 
GATEWAY.
3. Press the ENTER button.
 DEFAULT GATEWAY screen appears. 
4. Enter the Default Gateway.
 Refer to IP Address Settings for the detail of
entering. 
5. When selecting OK, the setting is completed as the 
Default Gateway stored temporarily. However, when 
selecting CANCEL, the setting is completed without 
storing.
 When the setting you entered is correct, the IP
CONFIG menu is displayed. If the entered content
is not correct, the IP CONFIG menu is displayed
after an error dialog is displayed.
 Until the execution of SAVE SETTINGS, the
change is not saved.
Setting or clearing DHCP Function
1. Display the IP CONFIG menu.
2. Press the S or T button to select DHCP 
FUNCTION.
3. Press the W or X button select ON or OFF.
 When DHCP FUNCTION is set to OFF, START IP
ADDRESS and END IP ADDRESS cannot be set.
If you want to set these settings, set DHCP
FUNCTION to ON and perform the IP settings as
follows. 
						

							Network settings (continued)
EN-43
Start IP Address setting
1. Display the IP CONFIG menu.
2. Press the S or T button to select START IP 
ADDRESS.
3. Press the ENTER button.
 START IP ADDRESS screen appears.
4. Enter the Start IP address.
 Refer to IP Address Settings for the detail of
entering.
5. When selecting OK, the setting is completed as the 
START IP ADDRESS stored temporarily. However, 
when selecting CANCEL, the setting is completed 
without storing.
 Set the numeric value within the range from 0 to
255. However, set the numeric value for the final
octet within the range from 2 to 254. Moreover,
set the numeric value larger than IP address in the
same subnet class.
 When the setting you entered is correct, the IP
CONFIG menu is displayed. If the entered content
is not correct, the IP CONFIG menu is displayed
after an error dialog is displayed.
 Until the execution of SAVE SETTINGS, the
change is not saved.
End IP Address setting
1. Display the IP CONFIG menu.
2. Press the S or T button to select END IP 
ADDRESS.
3. Press the ENTER button.
 END IP ADDRESS screen appears.
4. Enter the End IP address.
 Refer to IP Address Settings for the detail of
entering.
5. When selecting OK, the setting is completed as the 
END IP ADDRESS stored temporarily. However, 
when selecting CANCEL, the setting is completed 
without storing. Set the numeric value within the range from 0 to
255. However, set the numeric value for the final
octet within the range from 3 to 254. Moreover,
set the numeric value larger than START IP
ADDRESS in the same subnet class.
 When the setting you entered is correct, the IP
CONFIG menu is displayed. If the entered content
is not correct, the IP CONFIG menu is displayed
after an error dialog is displayed.
 Until the execution of SAVE SETTINGS, the
change is not saved.
Saving IP CONFIG Settings
1. Display the IP CONFIG menu.
2. Press the T button to select SAVE SETTINGS.
3. Press the ENTER button.
 The setting change dialog is displayed. After the
dialog disappears, the NETWORK menu is
displayed.
 It may take some time to reflect the settings.
Wireless Setting
(See page 32 for menu setting.)
1. Display the NETWORK menu.
2. Press the S or T button to select WIRELESS 
SETTING.
3. Press the ENTER button.
 The WIRELESS SETTING menu appears.
SSID setting
1. Display the WIRELESS SETTING menu.
2. Press the S or T button to select SSID. 
						

							EN-44
Network settings (continued)
3. Press the ENTER button.
 The SSID screen appears.
4. Press the S, T, W, and X buttons to move the key 
cursor to select the characters or marks to enter, 
and press the ENTER button.
 SSID can be set using up to 32 characters
including alphabets (capital/small) or numeric
characters.
 key: ............. Shifting the position of enter 
cursor to the left for each 
character.
 key: ............. Shifting the position of enter 
cursor to the right for each 
character.
DEL key:  ......... Deleting the character in the 
position of enter cursor for each 
character.
caps/CAPS key:Switching an alphabet character 
to CAPITAL or small.
NEXT/PREV key:Switching the marks.
SPACE key:  .... Inserting a space in the position 
of enter cursor.
CLEAR key:  .... Deleting all the entered 
characters.
 The default SSID is “MITSUBISHI Projector”.
5. Select OK to complete the setting with the SSID 
stored. Select CANCEL to complete the setting 
without storing.
 The display returns to the WIRELESS SETTING
menu after selecting CANCEL.
Channel setting
1. Display the WIRELESS SETTING menu.
2. Press the S or T button to select CHANNEL.
3. Press the W or X button to select AUTO or 1 to 11.
 To cancel the setting, press the MENU button.
Encryption setting
1. Display the WIRELESS SETTING menu.
2. Press the S or T button to select ENCRYPTION.
3. Press the ENTER button. ENCRYPTION dialog appears.
4. Press the W or X button to select OFF or the other 
encryption.
5. Press the ENTER button.
 The KEY screen appears.
 The keypad on the KEY screen varies depending
on the selected Encryption setting.
 To cancel the setting, press the MENU button.
6. Press the S, T, W, and X buttons to move the key 
cursor to select the characters or marks to enter, 
and press the ENTER button.
 KEY can be set using up to 64 characters
including alphabets (capital/small) or numeric
characters.
 key:  ............ Shifting the position of enter 
cursor to the left for each 
character.
 key:  ............ Shifting the position of enter 
cursor to the right for each 
character.
DEL key:  ......... Deleting the character in the 
position of enter cursor for each 
character.
caps/CAPS key:Switching an alphabet character 
to CAPITAL or small.
NEXT/PREV key:Switching the marks.
SPACE key: .... Inserting a space in the position 
of enter cursor.
CLEAR key:  .... Deleting all the entered 
characters.
7. Select OK to complete the setting with the 
ENCRYPTION and KEY stored. Select CANCEL to 
complete the setting without storing.
 The display returns to the WIRELESS SETTING
menu after selecting CANCEL.
 The number of characters of KEY varies
depending on the ENCRYPTION setting.
 
 WEP 128bit(ASCII): 13 chars
 WEP 64bit(ASCII): 5 chars
 WEP 128bit(HEX): 26 digits
 WEP 64bit(HEX): 10 digits
 WPA-PSK(ASCII): 8-63 chars
 WPA2-PSK(ASCII): 8-63 chars 
						

							Network settings (continued)
EN-45
 WPA-PSK(HEX): 64 digits
 WPA2-PSK(HEX): 64 digits
 If the entered content is outside character number
range, the KEY screen appears again after an
error dialog is displayed.
Saving Wireless Settings
1. Display the WIRELESS SETTING menu.
2. Press the S or T button to select SAVE SETTINGS.
3. Press the ENTER button.
 Confirmation dialog appears.
4. If the ENTER button is pressed again, the 
WIRELESS SETTING will be refl ected.
 It may take some time to refl ect the setting.
Enabling or disabling the AMX 
Device Discovery
Select this setting when using the AMX controller.
(See page 25 for menu setting.)
1. Display the NETWORK menu.
2. Press the S or T button to select AMX DEVICE 
DISCOVERY.
3. Press the ENTER button.
 AMX dialog appears. 
4. Press the W or X button to select ON   or OFF  .
5. Select the item to set, and press the ENTER button.
 To cancel the setting, press the MENU button.
 It may take some time to reflect the setting.
Initialization of network settings
(See page 25 for menu setting.)
1. Display the NETWORK menu.
2. Press the S or T button to select NETWORK 
RESET.
3. Press the ENTER button.
 Network Initialization dialog appears. 
4. If the ENTER button is pressed again, the network 
settings will be initialized.
 It may take some time to initialize the settings.
Restart of network function
(See page 25 for menu setting.)
1. Display the NETWORK menu.
2. Press the S or T button to select NETWORK 
RESTART.
3. Press the ENTER button.
 Network Restart dialog appears. 
4. If the ENTER button is pressed again, the network 
function will be restarted.
 It may take some time to restart the function.
How to use network function
 When connecting a computer and projector with 
LAN, configure the both IP Addresses in the same 
network group. 
If connecting in different network group, be sure 
to use a router. As for the settings of a router, ask 
the network administrator.
 Configure the IP CONFIG correctly. If the settings 
are not correct, the communication may be 
unavailable. For the detail, consult the network 
administrator.
 Depending on the settings of STANDBY MODE of 
the projector, LAN function may be unavailable. 
See page 27 for the detail of STANDBY MODE.
Glossary
For more detail of the glossary below, refer to the 
technical book that is commercially available.
Term Description
DHCPAbbreviation for Dynamic Host 
Configuration Protocol. This 
protocol automatically assigns IP 
Address to networked devices.
IP AddressNumerical address to identify 
networked computers.
Subnet MaskA numeric value to define the 
number of bits used for a network 
address of a divided network (or 
subnet) in an IP Address.
Default 
GatewayA server (or router) to communicate 
across networks (subnets) that are 
divided by Subnet Mask.
MAC 
AddressAbbreviation for Media Access 
Control Address. MAC Address is a 
unique ID number assigned to each 
network adapter. And this is based 
on which data are sent and received 
between network adapters. 
						

							EN-46
USB Display
You can project the computer images inputted via a 
USB connection.
Supported OS’s are as follows:

 Windows Vista

 Mac OS X 10.5 or later
Important:
 You need to install the driver only when using MAC
OS X.
 Mac computers based on the PowerPC processors
are not supported.
 Only 1-to-1 screen projection is supported.
 Moving images cannot be displayed.
Connection
Connect the projector and the computer using a 
commercially available USB cable.
You can set the network of the projector using the 
menu.
Important:
 The USB-B terminal on this projector is compatible
with USB 2.0.
 Do not use a USB hub between the projector and
the computer.
Installation of driver
When using Mac OS X, install the driver after 
connecting the projector and the computer using a USB 
cable for the first time. Once you have installed the 
driver, you don’t need to install it again.
Installing USB Display driver
1. Via the Finder, open [USB_DISPLAY] and double-
click [USB Display.pkg].
2. Follow the on-screen instructions to install the driver.
When deleting USB Display driver (Uninstallation)
1. Via the Finder, open the [Applications] folder and
double-click the [USB Display] folder.
2. Double-click [UninstallVendorSpecificType05].
3. Follow the on-screen instructions to uninstall the
driver.
To  U S B - B  
terminal USB 4-pin 
(type B)
USB 4-pin 
(type A) Computer
USB cable 
(option)
To  U S B  p o r t
Advanced display utilities 
						

							Advanced display utilities (continued)
EN-47
Operation
Starting USB Display projection
1. Press the SOURCE button and select USB DISPLAY.
 When the USB Display input is selected, the 
splash screen for USB Display appears on the 
screen.
2. When the computer is connected to the projector,
the computer image is automatically displayed on
the screen.
Ending USB Display projection
„When using Windows XP, Windows Vista, or 
Windows 7
3. Unplug the USB cable from the projector.
 It is not necessary to “Safely Remove Hardware” 
on the computer or to press the UNPLUG button 
on the remote control.
„When using Mac OS X
4. On the computer, open the Finder and click “ “ on
the right of [USB_DISPLAY] to unmount the
projector.
5. Unplug the USB cable from the projector.
Important:
 When the image is projected, the computer
resolution will be changed according to the projector
model and will be automatically recovered after
unplugging the USB cable.
LAN Display
You can project the computer images inputted via a 
wired or wireless LAN.
You can also perform the following during the LAN 
Display projection:
 4-to-1 split screen projection
Images from up to 4 computers can be projected 
split on 1 projector screen.
 Remote desktop
Connecting an input device such as a mouse or 
keyboard to the USB-A terminal on the projector 
enables the following computer operations from the 
projector.
 Showing local files of the computer
 Operating the application software
 Showing server files on the network
 Browsing of the internet

Computer images are transferred to the tablet 
computer and you can operate the computer from 
the tablet computer.
To use the LAN Display function, you need to install the 
software “LAN Display System” contained in the 
attached CD-ROM.
Supported OS’s are as follows:



 Mac OS X 10.5 or later
Important:
 Mac computers based on the PowerPC processors
are not supported.
 Remote desktop cannot be performed during 4-to-1
split screen projection.
Installation of software
Installing LAN Display System
Before starting installation, be sure to read 
“ReadMe.txt” contained in the CD-ROM.
„When using Windows XP, Windows Vista, or 
Windows 7
1. Copy “LAN Display System_v300.exe” contained in
the TOOLS folder of CD-ROM to the hard disk of
your computer.
2. Double-click “LAN Display System_v300.exe” on the
hard disk, and start up the installer of the LAN
Display System.
3. Follow the on-screen instructions to install the
software.
 When the installation has been completed, LAN 
Display System is automatically executed. 
						

							EN-48
Advanced display utilities (continued)
„When using Mac OS X
1. Copy “LAN Display System_v300.dmg” contained in
the TOOLS folder of CD-ROM to the hard disk of
your computer.
2. Double-click “LAN Display System_v300.dmg” on
the hard disk.
 The volume is mounted.
3. Drag and drop “LAN Display System” and
“SidePadLite” into the [Applications] folder.
When deleting LAN Display System (Uninstallation)
Important:
 When uninstalling LAN Display System, it should be
ended in advance. If the application continues
operating, uninstallation cannot be performed
normally.
„When using Windows XP, Windows Vista, or 
Windows 7
1. Select [Start]-[All Programs]-[LAN Display System]-
[Uninstall].
2. Follow the on-screen instructions to uninstall the
software.
„When using Mac OS X
1. Open the [Applications] folder.
2. Drag and drop “LAN Display System” and
“SidePadLite” to the trash.Connection
Connect the projector and the computer either by using 
a commercially available LAN cable or USB wireless 
LAN adapter.
Important:
 For wired LAN connection, use a category-5 LAN
cable. Both straight-through and crossover cables
can be used.
 The USB-A terminal on this projector is compatible
with USB 2.0.
 When using a USB hub, you are recommended to
use the one with external power supply.
 Some USB hubs cannot be used depending on the
specifications.
 Some USB wireless LAN adapters cannot be used
depending on the specifications.
 IP address, subnet mask, default gateway values are
the same for both wired LAN and wireless LAN.
 Data are not filtered between wired LAN and
wireless LAN interface.
Projection
Selecting a LAN Display input
1. Press the SOURCE button and select LAN DISPLAY.
 When the LAN Display input is selected, the 
splash screen for LAN Display appears on the 
screen.
LAN cable 
(option) Computer
To  L A N  
terminal
Computer
USB wireless 
LAN adapter 
(option)To  U S B - A  
terminal 
						

							Advanced display utilities (continued)
EN-49
Starting the LAN Display System
2. Click the LAN Display System icon “ “ to execute
the program.
 The program starts to search for projectors 
automatically.
 During searching for projectors, Searching icon is 
displayed.
 When a projector is found, the computer logs in to 
the projector automatically and the computer 
image is projected. The main user interface 
appears on the computer screen.
 When multiple projectors are found, the following 
window appears on the computer screen.
Select a projector and click [OK]. The computer 
logs in to the projector and the computer image is 
projected.
Important:
 If the computer resolution is higher than 1280 x 800,
a confirmation dialog for changing the computer
resolution is displayed. When [OK] is selected, the
computer resolution will be changed according to
the projected image. When [Cancel] is selected, the
computer resolution will not be changed and the
projected image size will be smaller than the screen
size. The computer resolution will be automatically
recovered after the LAN Display System is ended.
Operating the LAN Display System
3. Click the buttons on the main user interface to
operate the projection.
• Play button:
Projects the image in full screen.
• Split 1-4 buttons:
Click either of the buttons to project the image on 
relevant split screen.• Stop button:
Stops the projection.
• Freeze button:
Freezes the projected image.
• Menu button:
Displays the menu window. (See the next step for 
details.)
• Exit button:
Exits the LAN Display System.
4. Click the Menu button on the main user interface to
display the menu window and select functions.
• Search Server
Searches for the projectors on the network. If this 
function is selected, the LAN Display projection 
will quit automatically.
• Projection Source*
Chooses the computer screen to be projected, 
main screen or virtual extended screen which is 
activated by computer’s virtual display function.
Important:
 To project a virtual extended screen, the 
attached Virtual display driver must be 
installed.
•Hide UI*
Hides or displays the main user interface on the 
projected image.
• Launch SidePad (or Stop SidePad) -> MirrorOp
Receiver
Launches (or stops) SidePad.
• Advanced Screen Capture*
Enables or disables balloon tips and pop-up 
windows.
• Send Audio to Display
Enables or disables the transfer of computer 
sound.
Play button
Stop buttonFreeze button
Menu button
Exit button
Split 2 button
Split 4 button Split 3 button Split 1 button
Menu window
Main screen Virtual extended screen 
						

							EN-50
Advanced display utilities (continued)
Important:
 To use this function with Windows XP, the 
attached Virtual Audio driver must be installed.
 To use this function with Mac OS X, attached 
Soundflower must be installed.
•About
Displays the version information of the LAN 
Display System.
•Exit
Exits the LAN Display System.
Important:
 The items marked with “*” are not available for 
Mac OS X.
 When “Advanced Screen Capture” is enabled, the 
computer mouse cursor may blink.
Ending the LAN Display projection
5. Click the Exit button on the main user interface or
the menu window to exit the LAN Display System.
6. In case of the wireless LAN communication, unplug
the USB wireless LAN adapter from the projector.
Before unplugging, be sure to press the UNPLUG
button on the remote control and select [Yes] on the
screen by pressing the W or X button and then
ENTER button.
Important:
 Do not switch the input source to USB DISPLAY or 
USB VIEWER during the wireless LAN 
communication. If switched, the communication will 
be disconnected.
 During wireless LAN communication, the projector
cannot communicate with the access point.
 Only infrastructure mode is available to wireless LAN
communication. Adhoc mode is not available.
Installing the virtual display driver
To project a virtual extended screen, install the Virtual 
display driver as follows.
1. Double-click “Virtual display driver.exe” contained in
“C:\Program Files\LAN Display System”, and start
up the installer of the Virtual display driver.
2. The Setup window is displayed. Click [Next] and
operate according to the instructions on the window.
3. When the installation has been completed, restart
the computer.
Installing the Virtual Audio driver
To use “Send Audio to Display” with Windows XP, 
install the Virtual display driver as follows. Before 
starting installation, be sure to read “ReadMe.txt” 
contained in the CD-ROM.
1. Copy “Virtual Audio driver.exe” contained in the
TOOLS folder of CD-ROM to the hard disk of your
computer.
2. Double-click “Virtual Audio driver.exe” on the hard
disk, and start up the installer of the Virtual Audio
driver.
3. Follow the on-screen instructions to install the
software.
Installing Soundflower
To use “Send Audio to Display” with Mac OS X, install 
Soundflower as follows.
1. Copy “Soundflower.pkg” contained in the TOOLS
folder of CD-ROM to the hard disk of your computer.
2. Double-click “Soundflower.pkg” on the hard disk,
and start up the installer of Soundflower.
3. Follow the on-screen instructions to install the
software.
Using remote desktop
4. Connect an USB device such as a mouse or
keyboard to the USB-A terminal on the projector.
While the computer images are projected with the
LAN Display, the computer can be operated with the
device.
Important:
 The USB-A terminal on this projector is compatible
with USB 2.0.
 Supported USB device is standard USB HID device
with power consumption less than 5V/500mA.
 When using a keyboard and mouse together, we
recommend a commercially available wireless
keyboard and wireless mouse intended for a
computer with wireless receiver.
 When using a USB hub, you are recommended to
use the one with external power supply.
 Some USB hubs cannot be used depending on the
specifications.
To  U S B - A  
terminal