Click Configure to set up RS232 parameter:
You can now use DLP Composer™ Lite to communicate with a DDP2230-based
projector via RS232 using the Flash Loader tool.
Firmware Download Procedure:
1. Connect RS-232 cable to PC and projector
2. Let projector be in Full-power standby mode
3. Execute DLP Composer Lite 9.0 program
4. Check communication is USB or Serial Port (Here you should use Serial Port)
To select the RS-232 communications interface, choose "Preferences" from the
"Edit" menu, click the "Communications" page and choose "Serial Port". And you
can now use DLP Composer™ Lite 9.0 to communicate with a DDP2431-based
projector via RS-232 using the Flash Loader tool.
5. Click on “Flash Loader” and browse the image file (new version firmware)
Confidential - Do Not Copy
PJD5122
ViewSonic Corporation
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