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English
Appendices
RS232 Protocol Function List
Baud Rate : 9600
Data Bits: 8
Parity: None
Stop Bits: 1
Flow Control : None
UART16550 FIFO: Disable
Projector Return (Pass): P
Projector Return (Fail): F
1. There is a <CR> after
all ASCII commands.
2. 0D is the HEX code
for <CR> in ASCII
code.
XX=00-99, projector's ID,
XX=00 is for all projectors
Optoma EH7700 RS232 Command Table
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Baud Rate : 9600 Note : There is a <CR> after all ASCII commands
Data Bits: 8 0D is the HEX code for <CR> in ASCII code
Parity: None
Stop Bits: 1
Flow Control : None
UART16550 FIFO: Disable
Projector Return (Pass): P
Projector Return (Fail): F XX=01-99, projector's ID, XX=00 is for all projectors
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
SEND to projector
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
232 ASCII Code HEX Code Function Description
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
~XX00 1 7E 30 30 30 30 20 31 0D Power ON
~XX00 0 7E 30 30 30 30 20 30 0D Power OFF
~XX00 1 ~nnnn 7E 30 30 30 30 20 31 20 a 0D Power ON with Password ~nnnn = ~0000 (a=7E 30 30 30 30) - ~9999(a=7E 39 39 39 39)
~XX01 1 7E 30 30 30 31 20 31 0D Resync
~XX04 1 7E 30 30 30 34 20 31 0D Freeze
~XX04 0 7E 30 30 30 34 20 30 0D Unfreeze
~XX307 1 7E 30 30 33 30 37 20 31 0D Zoom Plus
~XX307 2 7E 30 30 33 30 37 20 32 0D Zoom Minus
~XX308 1 7E 30 30 33 30 38 20 31 0D Focus Plus
~XX308 2 7E 30 30 33 30 38 20 32 0D Focus Minus
~XX07 1 7E 30 30 30 37 20 31 0D Up (Image shift under zoom)
~XX08 1 7E 30 30 30 38 20 31 0D Down (Image shift under zoom)
~XX09 1 7E 30 30 30 39 20 31 0D Left (Image shift under zoom)
~XX10 1 7E 30 30 31 30 20 31 0D Right (Image shift under zoom)
~XX11 1 7E 30 30 31 31 20 31 0D IR function On
~XX11 0 7E 30 30 31 31 20 30 0D Off
~XX11 2 7E 30 30 31 31 20 32 0D Front
~XX11 3 7E 30 30 31 31 20 33 0D Top
~XX12 1 7E 30 30 31 32 20 31 0D Direct Source Command HDMI 1
~XX12 4 7E 30 30 31 32 20 34 0D BNC
~XX12 5 7E 30 30 31 32 20 35 0D VGA 1
~XX12 6 7E 30 30 31 32 20 36 0D VGA 2
~XX12 9 7E 30 30 31 32 20 39 0D S-Video
~XX12 10 7E 30 30 31 32 20 31 30 0D Video
~XX12 14 7E 30 30 31 32 20 31 34 0D Component RCA
~XX12 15 7E 30 30 31 32 20 31 35 0D HDMI 2
~XX20 1 7E 30 30 32 30 20 31 0D Display Mode Presentation
~XX20 2 7E 30 30 32 30 20 32 0D Bright
~XX20 3 7E 30 30 32 30 20 33 0D Movie
~XX20 4 7E 30 30 32 30 20 34 0D sRGB
~XX20 7 7E 30 30 32 30 20 37 0D Blackboard
~XX20 13 7E 30 30 32 30 20 31 33 0D DICOM SIM.
~XX348 1 7E 30 30 33 34 38 20 31 0D Display Mode Lock On
~XX348 0 7E 30 30 33 34 38 20 30 0D Display Mode Lock Off
~XX21 n 7E 30 30 32 31 20 a 0D Brightness n = -50 (a=2D 35 30) ~ 50 (a=35 30)
~XX22 n 7E 30 30 32 32 20 a 0D Contrast n = -50 (a=2D 35 30) ~ 50 (a=35 30)
~XX23 n 7E 30 30 32 33 20 a 0D Sharpness n = 1 (a=31) ~ 15 (a=31 35)
~XX24 n 7E 30 30 32 34 20 a 0D RGB Gain/Bias Red Gain n = -50 ~ 50
~XX25 n 7E 30 30 32 35 20 a 0D Green Gain n = -50 ~ 50
~XX26 n 7E 30 30 32 36 20 a 0D Blue Gain n = -50 ~ 50
~XX27 n 7E 30 30 32 37 20 a 0D Red Bias n = -50 ~ 50
~XX28 n 7E 30 30 32 38 20 a 0D Green Bias n = -50 ~ 50
~XX29 n 7E 30 30 32 39 20 a 0D Blue Bias n = -50 ~ 50
~XX327 n 7E 30 30 33 32 37 20 a 0D Color Matching Red Hue n = -127 ~ 127
~XX328 n 7E 30 30 33 32 38 20 a 0D Green Hue n = -127 ~ 127
~XX329 n 7E 30 30 33 32 39 20 a 0D Blue Hue n = -127 ~ 127
~XX330 n 7E 30 30 33 33 30 20 a 0D Cyan Hue n = -127 ~ 127
~XX331 n 7E 30 30 33 33 31 20 a 0D Magenta Hue n = -127 ~ 127
~XX332 n 7E 30 30 33 33 32 20 a 0D Yellow Hue n = -127 ~ 127
~XX333 n 7E 30 30 33 33 33 20 a 0D Red Saturation n = -127 ~ 127
~XX334 n 7E 30 30 33 33 34 20 a 0D Green Saturation n = -127 ~ 127
~XX335n 7E 30 30 33 33 35 20 a 0D Blue Saturation n = -127 ~ 127
~XX336 n 7E 30 30 33 33 36 20 a 0D Cyan Saturation n = -127 ~ 127
~XX337 n 7E 30 30 33 33 37 20 a 0D Magenta Saturation n = -127 ~ 127
~XX338 n 7E 30 30 33 33 38 20 a 0D Yellow Saturation n = -127 ~ 127
~XX339 n 7E 30 30 33 33 39 20 a 0D Red Gain n = -127 ~ 127
~XX340 n 7E 30 30 33 34 30 20 a 0D Green Gain n = -127 ~ 127
~XX341 n 7E 30 30 33 34 31 20 a 0D Blue Gain n = -127 ~ 127
~XX342 n 7E 30 30 33 34 32 20 a 0D Cyan Gain n = -127 ~ 127
~XX343 n 7E 30 30 33 34 33 20 a 0D Magenta Gain n = -127 ~ 127
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
65


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