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R S - 2 3 2
C O N T R O L
UPL - Playback Status Update:
Sent when there is a change of playback status.
Possible Parameters: 4 chars
DISC – No disc
LOAD – Loading disc
OPEN – Tray is open
CLOS – Tray is closing
PLAY – Playback is starting
PAUS – Playback is paused
STOP – Playback is stopped
STPF – Forward frame-by-frame step mode
STPR – Reverse frame-by-frame step mode
FFWn – Fast forward mode. Where n is a number of 1... 5 to indicate the speed level
FRVn – Fast reverse mode. Where n is a number of 1... 5 to indicate the speed level
SFWn – Slow forward mode. Where n is a number of 1...4 to indicate the speed level (1
= ½, 2 = ¼, 3 = 1/8, 4 = 1/16)
SRVn – Slow reverse mode. Where n is a number of 1...4 to indicate the speed level (1
= ½, 2 = ¼, 3 = 1/8, 4 = 1/16)
HOME – in home menu
MCTR – in media center
Example: UPL PLAY
UVL - Volume Level Update:
Sent when there is a change in volume level or mute status.
Possible Parameters: 3 chars
MUT – Mute is engaged
000 .. 100 – Current volume level. Also sent when mute is cancelled.
Example: UVL 095
UDT - Disc Type Update:
Sent when a new disc type is detected.
Possible Parameters: 4 chars
BDMV - Blu-ray Disc
DVDV – DVD-Video
DVDA – DVD-Audio
SACD
CDDA
HDCD
DATA – Data disc
VCD2 – VCD 2.0
SVCD - SVCD
Example: UDT DVDV
UAT - Audio Type Update:
Sent when a new audio track is encountered.
Parameters: Type (2 chars), space, number (01/99, 5 chars), space, language (3 chars), space,
channels (2 chars)
Type code:
DD – Dolby Digital
DP – Dolby Digital Plus
DT – Dolby TrueHD
TS – DTS
TH – DTS-HD High Resolution
TM – DTS-HD Master Audio
PC – LPCM
P R O T O C O L
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