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TECHNICAL
A-12
© 3M 1999
3M
™
Multimedia Projector MP8780
A.8 Serial Inferface Command Codes (continued)
Function
Code
Meaning
Contrast
Write Codes
D12W00 to D12W14
Set contrast level to a value between 00 and 14 hex.
This corresponds to 20 possible settings.
Read Codes
Returns:
D12R
00 to 14 hex
Brightness
Write Codes
D13W00 to D13W14
Sets brightness level to a value between 00 and 14 hex.
This corresponds to 20 possible settings.
Read Codes
Returns:
D13R
00 to 14 hex
Tint (Hue)
Write Codes
D14W00 to D14W14
Sets tint (hue) level to a value between 00 and 14 hex.
This corresponds to 20 possible settings.
Read Codes
Returns:
D14R
00 to 14 hex
Color (Saturation)
Write Codes
D15W00 to D15W14
Sets color (saturation) level to a value between 00 and 14
hex. This corresponds to 20 possible settings.
Read Codes
Returns:
D15R
00 to 14 hex
Sharpness
Write Codes
D16W00 to D16W14
Sets sharpness level to a value between 00 and 14 hex.
This corresponds to 20 possible settings.
Read Codes
Returns:
D16R
00 to 14 hex
Gamma
Write Codes
Sets sharpness level to a value between 00 and 14 hex.
D17W00 to D17W14
This corresponds to 20 possible settings.
Read Codes
Returns:
D17R
00 to 14 hex
PC Mode
Read Codes
Returns:
D30R
0 to 41 hex
See Computer (RGB) Signal Connection (Section A–5)
00-Shows no input
MAC Mode
Write Codes
D32W00
MAC MODE “OFF”
D32W01
MAC MODE “ON”
Default is “OFF”
Read Codes
Returns:
D32R
00-MAC MODE is OFF
01-MAC MODE is ON
Phase
Write Codes
D34W00 to D34W13
Set phase to a value in the range of 00 to 13 hex.
D35W00
Reset phase to default
Read Codes
Returns:
D34R
00 to 13 hex