25
PCM 90 MIDI Implementation Details
Lexicon
0x7C Failure Response
PCM 90 to host only. This tells the host that the PCM 90 was unable to service a particular request, for
example a request for an effect that is not present. Note that the failure response is only returned when
the host has transmitted a properly formatted request. Any partial or corrupted request receives no
response.
Byte # Byte Value Description Notes
1 F0 SysEx ID
2 06 Lexicon ID
3 08 PCM 90 ID
4 0iii iiii Device ID
5 0x7C Failure
6 0xF7 End of SysEx