Panasonic SA-HT880GC Service Manual page 12

SA-HT880GC / SA-HT880GCS / SA-HT880GS
Even though DVD player is CD-R/RW compatible, the inconsistent ways
that various DVD players can read the music or photos files often leads
to a confusing and inconsistant playback experince.
Conventional
HighMAT compatible products play content back with consistent
interface. This includes products which are JPEG compatible products
without HighMAT support.
12
HighMAT