Lumens Technology PS400 - Manual (Page 21)

English - 20
5.4 Other Functions
5.4.1 Viewing Remote Objects
Remote Control / Control Pad:
1. Press『Zoom+』or 『Zoom-』to view the scene that you want.
2. If the remote image is inverted, please press『Menu』to open OSD
menu and choose『Flip』.
5.4.2 Viewing Positive/Negative Images
1. The objects must be placed on the backlight board.
2. Press『Mode』to access into switching options, Positive/Negative.
5.4.3 Using USB and RS232
¾ USB
You can transmit images to computer via USB interface. To
enhance USB transmission, make sure that your PC supports USB
protocol (the Digital Visualizer is based on USB 1.1 and USB
software. For detailed information, please refer to software user’s
guide).
¾ RS232
RS232, a kind of serial protocol, facilitates remote control functions.
For example, you can control the Digital Visualizer installed in a
conference room from a PC in another building via RS232. (Refer to
3.2 I/O Connectors) Please ask RS232 comment list from the FAE
service member.