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Serial Communications
74 Q-750i Series Installation/Operation Manual
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Table 6-1 lists the serial command key names and IR codes.
Table 6-1. Serial Command Key Names and IR Codes
IR Code
RS232
Keyname
Remote Button Description
0x00 pow.on
Turn power on.
0x45 pow.off
Turn power off.
0x02 src.video
Switch the active source to Video.
0x1f src.svid
Switch the active source to S-Video.
0x0a src.hdmi1
Switch the active source to HDMI 1.
0x50 src.hdmi2
Switch the active source to HDMI 2.
0x1e src.1
Switch the active source to Component 1.
0x40 src.2
Switch the active source to Component 2.
0x58 src.3
Switch the active source to RGB.
0x1b info
Bring up an information box with the first 7 items in
the Service menu.
0x19 menu
Bring up or cancel menu display.
0x5c exit
Exit all menus.
0x51 enter
Keypad enter. If PIP is active and no menu is
present then this will execute the PIP swap func
-
tion
0x1d cur.down
Keypad down arrow.
0x44 cur.up
Keypad up arrow.
0x1c cur.left
Keypad left arrow. If no menu is present then this
will change the PIP source.
0x48 cur.righ
Keypad right arrow. If no menu is present then this
will change the PIP source.
0x06 bright
Bring up or cancel brightness slider.
0x05 contrast
Bring up or cancel contrast slider.
ON
OFF
VID
S-VID
HDMI 1
HDMI 2
HD 1
HD 2
HD 3
INFO
MENU
EXIT
ENTER
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CONT