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TECHNICAL
A–7
E 3M 1997
3Mt
Multimedia Projector MP8660
A–8. Serial Interface Command Codes, continued
Function Code Meaning
Power
On/Of
f W
rite Codes
D00W00
D00W01
Read Codes
D00R
Power On
Power Of
f
Returns:
00 – Standby
01 – Power on but no lamp
02 – Power on and lamp
03 – Power of
f but fan running
Input Source
W
rite Codes
D02W01
D02W02
D02W11
D02W12
D03W00
Read Codes
D02R
RGB 1
RGB 2
Video 1
Video 2
Shows what input is selected on–screen
Returns:
01 – RGB1
02 – RGB2
1
1 – V
ideo1
12 – V
ideo2
V
olume Control
W
rite Codes
D04W00 to
D04W14
Read Codes
D04R
Sets volume level to a value between 00 and 14 hex.
This corresponds to 20 possible settings.
Returns:
00 to 14 hex
Focus W
rite Codes
D05W00
D05W01
D05W10
D05W11
D05W20
300ms Clockwise
300ms Counterclockwise
Continuous Clockwise
Continuous Counterclockwise
T
urn of
f motor
Zoom W
rite Codes
D06W00
D06W01
D06W10
D06W11
D06W20
300ms Clockwise
300ms Counterclockwise
Continuous Clockwise
Continuous Counterclockwise
T
urn of
f motor
Mute W
rite Codes
D07W00
D07W01
Read Codes
D07R
Mute of
f
Mute on
Returns:
00 – mute is of
f
01 – mute is on
Blank W
rite Codes
D08W00
D08W01
Read Codes
D08R
Blank is of
f – image is shown
Blank is on – black screen is shown
Returns:
00 – of
f
01 – on
Contrast W
rite Codes
D12W00 to D12W14
Read Codes
D12R
Set contrast level to a value between 00 and 14 hex. This
corresponds to 20 possible settings.
Returns:
00 to 14 hex
Brightness W
rite Codes
D13W00 to D13W14
Read Codes
D13R
Sets brightness level to a value between 00 and 14 hex.
This corresponds to 20 possible settings.
Returns:
00 to 14 hex