Christie Projector LWU421 User Manual

49Network Guide020-000475-02 Rev. 1 (06-2012)
LX501/LX601i/LW401/LW551i/LWU421/LWU501i
3. Web Control
3.2 Crestron e-Control® (continued)
3.2.5 Emergency Alert
When the administrator for Crestron RoomView
® Express sends out an alert 
message, it will be displayed on the screen.
You can reply to the alert message via a chat format. Input a message in the box 
below the alert message, and click the  [Send] button.
• For details of Emergency Alert, refer to the manual of Crestron 
RoomView® Express.
• The...

50Network Guide020-000475-02 Rev. 1 (06-2012)
LX501/LX601i/LW401/LW551i/LWU421/LWU501i
4. My Image Function
The projector can display still images that are transferred via the netw\
ork.
• It is possible to allocate the image file up to 4 in the maximum.
• Using MY BUTTON that registered MY IMAGE can display transferred image.
(
&OPTION menu  in the Operating Guide )
• The image file also can be displayed by using schedule function from the web 
browser. Refer to item 7.3 Event Scheduling  (
&59) in...

51Network Guide020-000475-02 Rev. 1 (06-2012)
LX501/LX601i/LW401/LW551i/LWU421/LWU501i
5. Messenger Function
The projector can display text data transferred via the network on the s\
creen and 
play back audio data inside the projector.
The text data can be displayed on the screen in two ways that displays t\
he text 
transferred from the computer on real time, and the other chooses and di\
splays 
the text data from the ones once stored in the projector.
• It is possible to store the text data up to 12...

52Network Guide020-000475-02 Rev. 1 (06-2012)
LX501/LX601i/LW401/LW551i/LWU421/LWU501i
6. Network Bridge Function
This projector is equipped with the NETWORK BRIDGE function to perform 
mutual conversion of a network protocol and a serial interface.
By making use of the NETWORK BRIDGE function, a computer that is connected 
to the projector via wireless or wired LAN is able to control an external device via 
RS-232C communication using the projector as a network terminal.
6.1 Connecting devices
1)...

53Network Guide020-000475-02 Rev. 1 (06-2012)
LX501/LX601i/LW401/LW551i/LWU421/LWU501i
6. Network Bridge Function
6.2 Communication setup
6.3 Communication port
1)  In the COMMUNICATION TYPE menu, select NETWORK BRIDGE 
(WIRELESS or WIRED depending on the type of connection you use) for the 
CONTROL port.
2)   Using the SERIAL SETTINGS menu, select the proper baud rate and parity 
for the CONTROL port, according to the specification of the RS-232C port of 
the connected device. 
For the NETWORK BRIDGE...

54Network Guide020-000475-02 Rev. 1 (06-2012)
LX501/LX601i/LW401/LW551i/LWU421/LWU501i
6.4 Transmission method
6.4.1 HALF-DUPLEX The transmission method can be selected from the menus, only when the 
NETWORK BRIDGE is selected for the COMMUNICATION TYPE.
(
&OPTION menu > SERVICE > COMMUNICATION in the Operating Guide )
HALF-DUPLEX   FULL-DUPLEX
This method lets the projector make two way communication, but only one \
direction, either transmitting or receiving data, is allowed at a time.
The method...

55Network Guide020-000475-02 Rev. 1 (06-2012)
LX501/LX601i/LW401/LW551i/LWU421/LWU501i
• With using the HALF-DUPLEX method, the projector can send out 
254 byte data as maximum at once.
• If it is not required to monitor the response data from an external device and 
the RESPONSE LIMIT TIME is set to OFF, the projector can receive the data 
from the computer and send it out to an external device continuously.
The OFF is selected as the default setting.
• In case that the computer controls to synchronize...

56Network Guide020-000475-02 Rev. 1 (06-2012)
LX501/LX601i/LW401/LW551i/LWU421/LWU501i
7. Other Functions
7.1 E-mail Aler ts
The projector can automatically send an alert message to the specified e-mail 
addresses when the projector detects a certain condition that is requiring 
maintenance or detected an error.
• Up to five e-mail addresses can be specified.
• The projector may be not able to send e-mail if the projector suddenly loses 
power. NOTE
Mail Settings (
&24 )
To use the projector’s e-mail...

57Network Guide020-000475-02 Rev. 1 (06-2012)
LX501/LX601i/LW401/LW551i/LWU421/LWU501i
7.1 E-mail Alerts (continued)
7. Other Functions
5)  Click the [Alert Settings] on the main menu to configure the E-mail Alerts 
settings. 
6)   Select and configure each alert item. Refer to item  3.1.6 Alert Settings (
&31) 
for further information.
7) Click the [Apply] button to save the settings.
Failure/Warning e-mails are formatted as follows:
Subject line  :   
Text  : 
  Date   
  Time  
  IP Address  
  MAC...

58Network Guide020-000475-02 Rev. 1 (06-2012)
LX501/LX601i/LW401/LW551i/LWU421/LWU501i
7.2 Projector Management using SNMP
The SNMP (Simple Network Management Protocol) enables to manage the 
projector information, which is a failure or warning status, from the co\
mputer on 
the network. The SNMP management software will be required on the computer 
to use this function. 
• It is recommended that SNMP functions be carried out by a network 
administrator. 
• SNMP management software must be installed on...