RS232 Commands and Protocol Function List RS232 Pin Assignments D-Sub 9 pin (from the cable side) (from the projector side) COLOR 1 CD Black Brown Orange Yellow Green Blue Purple White SHELL SHELL EN-81...
To also include AMX beacon signal in RS232 protocol In basic terms, AMX controllers will issue a poll periodically to detect 3rd party devices connected to the RS232 port (in this case Optoma). The poll is "AMX" in ASCII followed by a carriage return 'r'.
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-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SEND to projector ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Function Description 232 ASCII Code HEX Code -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ~XX00 1 7E 30 30 30 30 20 31 0D Power ON ~XX00 0 7E 30 30 30 30 20 30 0D Power OFF (0/2 for backward compatible) ~XX00 1 ~nnnn 7E 30 30 30 30 20 31 20 a 0DPower ON with Password ~nnnn = ~0000 (a=7E 30 30 30 30)
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~XX230 3 7E 30 30 32 33 30 20 31 0D 3D Mode ~XX400 0 7E 30 30 34 30 30 20 30 0D 3D 2D ~XX400 1 7E 30 30 34 30 30 20 31 0D ~XX400 2 7E 30 30 34 30 30 20 32 0D ~XX405 0 7E 30 30 34 30 35 20 30 0D 3D Format Auto...
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