RS232 Protocol
2
Section 1: Control Command List
X3/X5 ASCII
Command Description
Unit Response
POWER & VOLUME COMMANDS
power_on!
Power On
power=on$
power_off!
Power Off
power=standby$
power_toggle!
Power Toggle
power=on/standby$
vol_up!
Volume Up
volume=##$
vol_dwn!
Volume Down
volume=##$
vol_nn!
Set Volume to level n (01 - 96)
volume=##$
mute!
Mute Toggle
mute=on/off$
mute_on!
Mute On
mute=on$
mute_off!
Mute Off
mute=off$
SOURCE SELECTION COMMANDS
cd!
Source CD
source=cd$
coax1!
Source Coax 1
source=coax1$
coax2!
Source Coax 2
source=coax2$
coax3!
Source Coax 3
source=coax3$
opt1!
Source Optical 1
source=opt1$
opt2!
Source Optical 2
source=opt2$
opt3!
Source Optical 3
source=opt3$
aux!
Source Aux (X3 only)
source=aux$
aux1!
Source Aux 1 (X5 only)
source=aux1$
aux2!
Source Aux 2 (X5 only)
source=aux2$
tuner!
Source Tuner
source=tuner$
phono!
Source Phono
source=phono$
bluetooth!
Source Bluetooth
source=bluetooth$
bal_xlr!
Source XLR
source=bal_xlr$
pcusb!
Source PC-USB
source=pcusb$
SOURCE CONTROL COMMANDS
play!
Play Source
n/a
stop!
Stop Source
n/a
pause!
Pause Source
n/a
trkf!
Track Forward/Tune Up
n/a
trkb!
Track Backward/Tune Down
n/a
TONE CONTROL COMMANDS
bypass_on!
Tone Bypass On
bypass=on$
bypass_off!
Tone Bypass Off
bypass=off$
bass_up!
Bass Up
bass=000/+##/-##$
bass_down!
Bass Down
bass=000/+##/-##$
bass_-10!
Set Bass to -10
bass=-10$
bass_000!
Set Bass to 0
bass=000$
bass_+10!
Set Bass to +10
bass=+10$