AMX 10.4 TOUCH PANELS (G3 FIRMWARE) Instruction Manual page 40

Programming
VGA Send_Commands (Cont.)
VGGC
Sets the green
VGA signal inten-
sity (brightness).
VGHP
Moves the VGA
display horizon-
tally to the right or
left.
VGRC
Sets the red VGA
signal intensity
(brightness).
VGSD
Resets default
settings of colors,
position, and
tracking.
VGST
Sets the VGA
Synchronization
Threshold value.
VGSZ
Sets the VGA
Synchronization
Impedence value.
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Syntax:
"'VGGC-<ASCII setting for green intensity>'"
Variable:
ASCII green intensity setting = 0 - 67
Example:
SEND_COMMAND TP,"'VGGC-0'"
Sets the green VGA signal intensity to 0 (minimum).
Syntax:
"'VGHP-<ASCII setting right or left horizontal position>'"
Variable:
ASCII horizontal position setting = 0 - 31
Examples:
SEND_COMMAND TP,"'VGHP-15'"
Centers the VGA display horizontally.
Syntax:
"'VGRC-<ASCII setting for red intensity>'"
Variable:
ASCII red intensity setting = 0 - 67
Example:
SEND_COMMAND TP,"'VGRC-0'"
Sets the red VGA signal intensity to 0 (minimum).
Syntax:
"'VGSD'"
Example:
SEND_COMMAND TP,"'VGSD'"
Resets VGA defaults.
Syntax:
"'VGST - <ASCII setting for VGA threshold>'"
Variable:
ASCII setting: 0 = Analog
1 = TTL
Example:
SEND_COMMAND TP,"'VGST-0'"
Sets the VGA threshold to Analog.
Syntax:
"'VGSZ - <ASCII setting for VGA imepedence>'"
Variable:
ASCII setting: 0 = 330 Ohms
1 = 75 Ohms
Example:
SEND_COMMAND TP,"'VGSZ-0'"
Sets the VGA impedence to 330 Ohms.
10.4" Touch Panels