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How do Yamaha I/R codes translate to EFC's.
Posted: Tue Nov 11, 2003 11:02 pm
by stollefsen

I have a urc-8781b00 remote. I am trying to program my yamaha RV-V800 functions that were missed . I found on the yamaha website has basic and extended i/r codes. I noticed that the codes are a 4 digit hexadecimal code that always goes like this: 7AD2. The first two digits are always 7A.
What I was wondering was how does yamaha's codes translate to EFC's? I Tried the keymapping in the software and it does not seem to work. Am I going down a rathole here?
stollefsen
Re: How do Yamaha I/R codes translate to EFC's.
Posted: Wed Nov 12, 2003 12:12 am
by jon_armstrong
stollefsen wrote: ...I found on the yamaha website has basic and extended i/r codes. I noticed that the codes are a 4 digit hexadecimal code that always goes like this: 7AD2. The first two digits are always 7A.
What I was wondering was how does yamaha's codes translate to EFC's? I Tried the keymapping in the software and it does not seem to work. Am I going down a rathole here?
stollefsen
They are all NEC1 Protocol. 7A is decimal 122 and D2 is OBC 210. Use KM Master, select OBC, select NEC1 protocol, enter device 1=122, enter the OBC's in the functions tab and KM Master will calculate the EFC for that protocol, but at that point it is FYI only.