Optoma EX400 - Manual (Page 36)

36
English
User Controls
Menu Location
Choose the menu location on the display screen.
Screen Type
Choose the screen type from16:10 or 16:9.
Projector ID
ID definition can be set up by menu (range 0-99), and allow user
control an individual projector by RS232. Refer to pages 74-78 for
the complete list of RS232 commands.
Mute

Choose the “On” to turn mute on.
 Choose the “Off” to turn mute off.
Volume
Adjust the volume from “Audio”, “MIC” connector.
 Press the to decrease the volume.
 Press the to increase the volume.
Audio Input
The default audio settings are on the back panel of the
projector. Use this option to reassign any of the Audio Inputs
(1 or 2) to the current image source. Each Audio input can be
assigned to more than one video source.
 Audio 1: VGA 1 and VGA 2.
 Audio 2: Video.
 “Screen Type” is for
WXGA only.