RS232 Protocol

3
Section 2: Feedback Request Command List
Command:
power?
Description:
Request current power status
Return String(s):
power=on$ / power=standby$
Return Description:
Current power status
Example:
power=on$
Command:
status?
Description:
Request CD play status
Return String(s):
status=play$ / status=stop$ / status=pause$
Return Description:
CD Play Status
Example:
status=pause$
Command:
track?
Description:
Request current CD track number
Return String(s):
track=###$
Return Description:
Current CD track
Example:
track=002$
Command:
track_name?
Description:
Request current CD track name
Return String(s):
track_name=text$$
Return Description:
Current CD track name. (UTF-8 text encoding)
Example:
track_name=Sample Track Name$$
Command:
tray_status?
Description:
Request current CD mechanism status
Return String(s):
tray_status=open$ / tray_status=close$ / tray_status=load$
Return Description:
Current CD tray status
Example:
tray_status=close$
Command:
rnd?
Description:
Request current random play mode
Return String(s):
rnd=on$ / rnd=off$
Return Description:
Random play mode
Example:
rnd=on$
Command:
rpt?
Description:
Request current repeat play mode
Return String(s):
rpt=track$ / rpt=disc$ / rpt=off$
Return Description:
Repeat play mode
Example:
rpt=track$