Ram Trucks UCONNECT 730N for Jeep - Manual (Page 209)

M4A The .M4A format is actually the audio layer
of (non-video) MPEG 4 movies.
M4P The .M4P format is an audio file purchased
from Apple’s Music Store (iTunes) and is
protected by a Digital Rights Management
scheme.
NAV Navigation
POS Position
PTY Program type (radio)
RBDS Radio Broadcast Data System
SAT SiriusXM Satellite Radio
SDS Speech Dialog System
TMC Traffic Message Channel
VES™ Video Entertainment System
WMA Windows Media Audio Format
198 SYSTEM INFORMATION