Protocol

4
Section 2: Feedback Request Command List
When returning status, the unit will return status for all 4 zones in a comma-separated
format.
Command:
power?
Description:
Request current power status
Return String(s):
power=on$ / power=standby$
Return Description:
Current power status
Example:
power=on$
Command:
input?
Description:
Request current source
Return String(s):
input=a,b,c,d$
Return Description:
Current source for each zone (z1,z2,z3,z4)
Example:
input=a,a,c,a$
Command:
volume?
Description:
Request current volume value
Return String(s):
volume=##,##,##,##$
Return Description:
2 digit current volume level for each zone (z1,z2,z3,z4)
Example:
volume=40,32,55,20$
Command:
mute?
Description:
Request current mute status
Return String(s):
mute=on/off,on/off,on/off,on/off$
Return Description:
Current mute status for each zone (z1,z2,z3,z4)
Example:
mute=off,off,on,off$
Command:
bass?
Description:
Request current bass level
Return String(s):
bass=###,###,###,###$ (+01-10, -01-10, 000)
Return Description:
Current tone control bass level for each zone (z1,z2,z3,z4)
Example:
bass=+02,+02,-01,000$
Command:
treble?
Description:
Request current treble level
Return String(s):
treble=###,###,###,###$ (+01-10, -01-10, 000)
Return Description:
Current tone control treble level for each zone (z1,z2,z3,z4)
Example:
treble=-01,+03,000,000$
Command:
balance?
Description:
Request current balance setting
Return String(s):
balance=###,###,###,###$ (l01-10, r01-10, 000)