Optoma EH501 - Manual (Page 82)

EN-82
RS232 Protocol Function List
Note
„ 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'.
„ There is a after all ASCII commands.
„ 0D is the HEX code for in ASCII code
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
Lead Code Projector ID Command ID space variable
carriage
return
~ X X X X X n CR
Fix code
One Digit
Set in OSD
00~99
Two Digit
Defined by Optoma
2 or 3 Digit
See the Follow content
One Digit
Per item
Definition
Fix code
One digit