OPERATION and IR CONTROL
Source Side
Method A: Push Button
Push the switch button on the front panel, the source will be sequentially changed.
Method B: IR Remote Control
a. Please press to enter IR control mode
Note: If AT-HD44M-S receives the IR commands, the LED will ash. If not, try again.
b. Decide which output port to be controlled by pressing F1 to F4, and wait a few
seconds for audio/video of next channel coming out after the channel switch command is
sent.
Note: If the setting is correct, the corresponding LED will ash. If not, please press output port select
button or repeat step (a) and (b).
F1 HDMI output #1
F2 HDMI output #2
F3 HDMI output #3
F4 HDMI output #4
c. Use or keys to select input source,
and wait a few seconds for audio/video of next
channel coming out after the channel switch
command is sent.
Note: If the setting is correct, the corresponding LED will ash.
If there is no response, please wait until the LED stops ashing,
and try again.
Left button to switch channels in ascending order (1, 2, 3, 4, 1,...)
Right button to switch channels in descending order (1, 4, 3, 2, 1,…)
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