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Appendices
RS232 Protocol Function List
GT750
Baud Rate
9600
Data Bits
8
Parity
None
Stop Bits
1
Flow Control
None
UART16550 FIFO
Disable
~ X X X X X n CR
Lead Code Projector ID Command ID space variable carriage return
Function ASCII Pass Fail
Power On/Off
n=1/n=0 & 2
~XX00 n P F
Power On with Password PF
Re-sync ~XX01 n P F
AV Mute On/Off
n=1/n=0 & 2
~XX02 n P F
Mute On/Off
n=1/n=0 & 2
~XX03 n P F
Freeze
n=1
~XX04 n P F
Unfreeze
n=0 & 2
Zoom Plus
n=1
~XX05 n P F
Zoom Minus
n=1
~XX06 n P F
Direct Source Commands
HDMI 1 n=1
~XX12 n P
HDMI 2 n=15
VGA 1 n=5
VGA 1 SCART n=7
VGA 1 Component n=8
S-Video n=9
Video
n=10
IMAGE
Display Mode
Presentation n=1
~XX20 n P F
Cinema n=11
Bright n=2
User n=5
Blackboard n=7
Classroom n=8
3D n=9
Game n=12
Brightness
n= -50 - +50 ~XX21 n P F
Contrast
n= -50 - +50 ~XX22 n P F
Sharpness n= 1- +15
~XX23 n P F
Tint
n= -50 - +50
~XX44 n P F
Color
n= -50 - +50
~XX45 n P F
Advanced
Color Settings RGB Gain/Bias
Red Gain n= -50 - +50
~XX24 n
Green Gain n= -50 - +50
~XX25 n
Blue Gain n= -50 - +50
~XX26 n
Red Bias n= -50 - +50
~XX27 n
Green Bias n= -50 - +50
~XX28 n
Blue Bias n= -50 - +50
~XX29 n
Cyan Gain n= -50 - +50
~XX30 n
Yellow Gain n= -50 - +50
~XX31 n
Magenta Gain n= -50 - +50
~XX32 n
Reset
n=1 ~XX33 n
n= 0 - 10
~XX34 n P F
Gamma
Film
n=1
~XX35 n P F
Video
n=2
~XX35 n
Graphics
n=3
~XX35 n
PC\Standard n=4 ~XX35 n
Color Temp.
Warm n=1
~XX36 n P F
Medium n=2
Cold n=3
Color Space
Auto n=1 ~XX37 n P F
RGB \ RGB (0-255)* n=2
RGB(16 - 235)* n=4
YUV n=3
Input Source Filters
HDMI 1 n=1 ~XX39 n
PF
HDMI 2 n=7
VGA 1 n=5
S-Video n=9
Video n=10
DISPLAY
Format
4:3
n=1
~XX60 n P F
16:09 n=2
16:10 n=3
LBX n=5
Native n=6
AUTO n=7
4:3-II n=10
Edge masking n = 0 - 10
~XX61 n P F
Zoom n=0-10
~XX62 n P F
H Image Shift n= -50 - +50
~XX63 n P F
V Image Shift n= -50 - +50
~XX64 n P F
V Keystone n= -50 - +50
~XX66 n P F
3D Settings
3D Mode ~XX230 n
PF
3D->2D 3D / L / R ~XX400 n
PF
3D Format ~XX405 n
3D Sync. Invert On/Off n=0/n=1 ~XX231 n
SETUP Language
English n=1
~XX70 n P F
German n=2
French n=3
Italian n=4
Spanish n=5
Portuguese n=6
Polish n=7
Dutch n=8
Swedish n=9
Norwegian/Danish n=10
Finnish n=11
Greek n=12
Traditional Chinese n=13
Simplified Chinese n=14
Japanese n=15
Korean n=16
Russian n=17
Hungarian n=18
Czech n=19
Optoma Data and HT Projectors
~XX00 1 ~nnnn
BrilliantColor™
* supports when HDMI is
detected
DLP Link/VESA
3D
n=1/n=3
2D->2D; 3D-
>3D / 3D->L
/3D->R
n=0/n=1/n=2
SBS/Top and
Bottom/Frame
Sequential/
Auto
Decoding
HDMI1.3 3D
timing
n=1/
n=3/n=4/n=5