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Command/Response Table for Basic MVC 121 Plus SIS commands
Command
ASCII Command
(Host to Tuner)
Response
(Tuner to Host)
Additional Description
NOTE: Commands can be entered back-to-back in a string, with no spaces. Example: TvprS25*11•3
Upper and lower case may be used interchangeably.
General commands
Firmware Version, Part Number, and Model Information
Query rmware version
Q
X1# ]
Show the current firmware
version.
Query rmware and build
version
*Q
X1$ ]
Show the current firmware
and build version.
Query part number
N
60-1096-01 ]
Show the unit part number.
Query model name
1I
MVC
•
121
•
Plus
]
Show the model name.
Query model description
2I
Mixer
•
Volume
•
Controller
]
Setup Commands
Set verbose mode
E X2$
CV
} Vrb X2$ ]
Set verbose/response mode.
View verbose mode
E
CV
} X#
]
View verbose mode
Bi-directional Serial Data Port
NOTE: CP and CV commands apply to both RS-232 and USB ports.
Configure parameters
E X3$
CP
}
Ccp
X3$
]
Set baud rate:
0 = 9600
1 = 19200
2 = 38400 (default)
3 = 115200
View parameters
E
CP
}
Ccp
X3$
]
View baud rate.
ZAP Commands (Factory Defaults) and RAM Commands
System reset (factory default)
E
ZXXX
}
Zpx
]
Reset system to factory default
except for the baud rate.
Absolute system reset
E
ZQQQ
}
Zpq
]
Similar to system reset, plus
sets the baud rate to factory
default.
View internal temperature
status in degrees Celsius
20S
Sts20*
X2@ ]
View internal temperature in
degrees Celsius.
Commit only RAM to Flash
E
2FF
}
Nvr
X^
]
(responds when done)
0 = RAM has been saved to Flash
(OK to power off/reset)
1 = RAM needs to be saved to Flash
Query whether RAM needs to
be saved to Flash
E
FF
} X^
]
Name Commands
Write input name
E
X1! , name
NI
}
Nmi
X1!
, name
]
name = maximum 12
characters.
Invalid characters:
= ~ , @ ’
[ ] { } < >” ” ; : | \ ?
Read input name
E
X1!
NI
}
Vrb mode 0/1:
name
]
Vrb mode 2/3:
Nmi
X1!
, name
]
Read input name.
Write output name
E
X1@ , name
NO
}
Nmo
X1@
, name
]
name = maximum 12
characters.
Invalid characters:
= ~ , @ ‘
[ ] { } < >“ ” ; : | \ ?
MVC 121 Plus • SIS Programming and Control 33