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B. Query Commands
This group of commands issues queries to the player. The player shall respond according to its
current status.
Command
Code
Function Response Example
QVM Query verbose mode OK 0
OK 1
OK 2
OK 3
QPW Query power status OK ON
OK OFF
QVR Query firmware version OK AYDX5-50-0424
QVL Query volume OK 100
OK MUTE
QHD Query HDMI resolution OK 480P
OK 720P50
OK 1080P60
OK AUTO
QPL Query playback status OK NO DISC
OK LOADING
OK OPEN
OK CLOSE
OK PLAY
OK PAUSE
OK STOP
OK STEP
OK FREV
OK FFWD
OK SFWD
OK SREV
OK SETUP
OK HOME MENU
OK MEDIA CENTER
QTK Query track/title OK 2/10
QCH Query chapter OK 3/3
QTE Query track/title elapsed time OK 0:1:34
QTR Query track/title remaining time OK 1:20:23
QCE Query chapter elapsed time OK 0:1:34
QCR Query chapter remaining time OK 0:12:22
QEL Query total elapsed time OK 0:5:12
QRE Query total remaining time OK 1:34:44
QAT Query audio type OK DD 1/1
OK DD 1/5 English
OK DTS 2/5 English
OK LPCM
OK DTS-HD 1/4 English
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