Optoma HD72 User manual
HD72/HD73 RS232 Protocol Function List
Interface
3 wires RS-232C Protocol
Baud Rate : 115200
Data Bits: 8
Parity: None
Stop Bits: 1
Flow Control : None
Command Sequence
Write Basic Protocol
Header : ‘*’
Address Code : ‘0’ fixed
Command Code : ASCII Text
Data : Fixed 3 digits
A
chnowledgement Message
Return Message
Valid Command *000
Invalid Command *001
Code Code (Modify)
Power On OKOKOKOKOK OKOKOKOKOK
Power Off IR 002 * 0 IR 002
KeyStone IR 004 * 0 IR 004
Menu IR 008 * 0 IR 008
Up IR 009 * 0 IR 009
Down IR 010 * 0 IR 010
Right IR 011 * 0 IR 011
Left IR 012 * 0 IR 012
Enter IR 013 * 0 IR 013
Source IR 014 * 0 IR 014
Re-Sync IR 015 * 0 IR 015
Source : DVI_Digital IR 016 * 0 IR 016
Source : HDMI IR 017 * 0 IR 017
Source : Composite Video IR 018 * 0 IR 018
Source : S-Video IR 019 * 0 IR 019
Source : DVI_Analog IR 020 * 0 IR 020
Source : Component Video IR 021 * 0 IR 021
Aspect ratio 16: 9 IR 025 * 0 IR 025
Aspect ratio 4: 3 IR 026 * 0 IR 026
Aspect ratio LetterBox IR 027 * 0 IR 027
Aspect ratio Native IR 028 * 0 IR 028
Brightness IR 035 * 0 IR 035
Contrast IR 036 * 0 IR 036
version 1.0 Jan. 2006
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