Mitsubishi

Mitsubishi A-Series

The word between BB and A4.
For example:
0B 00 FF 02 00 AA 77 55 BB EF CD AB A4 00

Then the result is:
AB CD EF

Mitsubishi FX-Series

For example: 34 31 34 32 34 33 34 34 34 35 34 36 34 31 34 32
convert to ascii: 41 42 43 44 45 46 41 42
convert to ascii again: ABCDEF
the result is ABCDEF