Digital Input Commands
Command ASCII Command
(Host to Tuner)
Response
(Tuner to Host)
Additional Description
Configure digital input
E X!
*
X@
GPIT
}
Gpit
X!
*
X@
]
Tagged response
View digital input
E X!
GPIT
}
(Vrb mode 2/3:)
X@
*
]
Gpit X!
*
X@
]
Tagged response
View I/O state
X!
]
Vrb mode 2/3:
X% ]
Sio X!
*
X% ]
Tagged response
X!
=
Digital inputs, 1–3 Inputs 1–3
X@
=
Type of change to monitor
0 = Off (default)
1 = Edge, Hi to Lo
2 = Edge, Lo to Hi
3 = Logic level Lo
4 = Logic level Hi
X%
=
State
0 = Logic Hi (inactive)
1 = Logic Lo (active)
MVC 121 Plus • SIS Programming and Control 35