Infocus LP810 Hardwarehandbuch
InFocus LP810 CONTROL COMMANDS
Control commands are used to adjust various projector characteristics or to emulate key presses from the built-in
keypad or IR remote control
keypad or IR remote control
FORMAT
(
ASCII code)
Control Sys. Æ Projector
C
0
1 CR Response
ASCII code
ProjectorÆControl
1 ACK CR
ASCII Code
C
0
1
CR
Response
1
ACK
CR
LF*
HEX Code
43 hex
30 hex
31 hex
0D hex
ProjectorÆControl
31 hex
06 hex
0D hex
0A hex
EXAMPLES
“POWER ON”
ASCII
C 0 0 CR
“MENU ON”
ASCII
C 1 C CR
HEX
43 hex 30 hex 30 hex 0D hex
HEX
43 hex 31 hex 43 hex
0D hex
• Projector response may contain “Line Feed”
InFocus LP810 COMMAND CODES
COMMAND
ASCII
HEX
FUNCTION
NOTE
C00
43h 30h 30h
POWER ON
C01
43h 30h 31h
POWER OFF
C02
43h 30h 32h
POWER OFF
"Power Off?" will appear on screen
C05
43h 30h 35h
INPUT 1
C06
43h 30h 36h
INPUT 2
C07
43h 30h 37h
INPUT 3
C09
43h 30h 39h
VOLUME +
Increments projector Volume by one
C0A
43h 30h 41h
VOLUME -
Decrements projector Volume by one
C0B
43h 30h 42h
AUDIO MUTE ON
C0C
43h 30h 43h
AUDIO MUTE OFF
C0D
43h 30h 44h
NO SHOW ON
Video Mute ON
C0E
43h 30h 45h
NO SHOW OFF
Video Mute OFF
C0F
43h 30h 46h
VIDEO REGULAR SIZE
Sets display to 4:3 aspect ratio
C10
43h 31h 30h
VIDEO WIDE SIZE
Sets display to Anamorphic aspect ratio
C1C
43h 31h 43h
MENU ON
Displays main Menu on the screen
Note: “Display” should be set to OFF in Setting Menu to prevent OSD message displays
Notes: The
LP810 does NOT require Line Feed “0A” in the command syntax
Delay Recommendations: 10ms between characters; 100ms between commands
Responses to Control Commands: 06h 0Dh (ACK CR) = Command accepted and executed
3Fh 0Dh (? CR) = Command not recognized
Responses to Control Commands: 06h 0Dh (ACK CR) = Command accepted and executed
3Fh 0Dh (? CR) = Command not recognized
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