Optoma WHD200 - Manual (Page 20)

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 Press the SOURCE button on the RCU or on the top of transmitter (or receiver) for audio/video
source input selection.
OSD Displayed:
HDMI1 CH10 1280x1024
or
HDMI2 CH10 1280x1024
 Press the IR button of RCU for change IR Blaster frequency, enable to switch IR Blaster
frequency 47K to 56K to 36K recurring. (Note : IR blaster frequency default setting is 47KHz)
Press once for current IR frequency status display. The OSD shows:
HDMI1 CH10 1280x1024
= 38KHz
Press IR key again to switch IR blaster frequency. The OSD shows:
HDMI1 CH10 1280x1024
= 40KHz
NOTE: Only the status of the WHD200R (receiver) connected to the HDTV can be displayed on the
OSD. The status of the WHD200T (transmitter) HDMI out cannot be displayed.