結局対向でテストをすることに。:-)

・モジュールBで本来のリモコンから読み込んだデータ

=== 18F26K22 SERIAL003 ===
— IR READ START —
DATA NUM = 518
STATUS = 99
00000000000000000000000000000000000000001111111110000000000000000000001111111110000000000111111111000000000000000000000111111111000000000001111111110000000000000000000011111111100000000000111111111000000000001111111110000000000000000000011111111110000000000111111111000000000001111111110000000000011111111100000000001111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
— END —

・上記リモコンを読み込んだモジュールAからの再送信をモジュールBで読み込んだデータ

— IR READ START —
DATA NUM = 509
STATUS = 99
00000000000000000000000000000000000000001111111110000000000000000000011111111100000000011111111100000000000000000000111111111000000000011111111100000000000000000000111111111000000000011111111100000000001111111110000000000000000000011111111100000000000111111110000000000111111111000000000011111111100000000001111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
— END —
— IR READ START —
DATA NUM = 509
STATUS = 99
00000000000000000000000000000000000000011111111100000000000000000000111111111000000000011111111100000000000000000000111111111000000000011111111100000000000000000000111111111000000000111111111000000000001111111110000000000000000000011111111100000000001111111110000000001111111110000000000111111111100000000001111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
— END —

どうも短い？

なんかもう少しって感じですね。:-)