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4-13
MTPX Plus Twisted Pair Matrix Switchers • Programmer’s Guide
Command/response table for SIS commands (continued)
Command ASCII command
(host to switcher)
Response
(switcher to host)
Additional
description
Local video output sync polarity
N
Thecommandstructurediffers,dependingonthesizeofthematrix.Matrixsizes1616andsmallerdonotneedthelocal
output variable (
X1#
).Matrixsizes1632andlargerrequirethevariable.
Set local output polarity
(matrixsize1616and
smaller)
EX1$
Opol
}
Opol
X1$]
Set the horizontal and
vertical sync polarity for a
local output.
Example:
E
0Opol
}
Opol00
]
Set the local output to output
negative horizontal and
vertical sync.
Set local output polarity
(matrixsize1632and
larger)
EX1#
*
X1$
Opol
}
Opol
X1#
*
X1$]
Set the horizontal and
vertical sync polarity for
local output
X1#
.
Example:
E
2*0Opol
}
Opol2*0
]
Set local output 2 to output
negative horizontal and
vertical sync.
Read local output sync
settings(matrixsize1616
and smaller)
E
Opol
} X1$]
Read local output sync
settings(matrixsize1632
and larger)
EX1#
Opol
} X1$]
Output skew adjustment
Set all output skew
adjustment values
EX@
*
X(
*
X(
*
X(
Oseq
}
Set a specific skew
adjustment for the TP
output.
X(
values are listed
in RGB order.
Oseq
X@
*
X(
*
X(
*
X(]
Example:
E
2*0*0*4Oseq
}
Oseq02*0*0*4
]
Set output 2’s skew settings
as follows:
Red = 0 ns
Green = 0 ns
Blue=8ns(delayed8ns).
Increment one output skew
adjustment value
EX@
*
X1)
+Oseq
}
Oseq
X@
*
X(
*
X(
*
X(]
Increase output
X@
’s
X1)
plane’s skew adjustment by
1 step (2 ns).
Decrement one output
skew adjustment value
EX@
*
X1)
-Oseq
}
Oseq
X@
*
X(
*
X(
*
X(]
Decrease output
X@
’s
X1)
plane’s skew adjustment by
1 step (2 ns).
Example:
E
2*2*-Oseq
}
Oseq02*0*0*3
]
Decrease output 2’s blue
skewby2nsto6ns.
Read output skew
adjustment values
EX@
Oseq
} X(
*
X(
*
X(]
N
X1#
= Local video output number 1 or 2 (
X1#
appliestomatrixsizes1632andlargeronly)
X1$
= Local output sync polarity 0 = H- / V- (default)
1=H+/V-
2=H-/V+
3=H+/V+
4 = No sync stripping (composite, S-video, YUV)
X@
= Output number 01 – 32
X(
= Skew adjustment range 00 – 31 (each step = 2ns)
X1)
= Video plane 0 = red
1 = green
2 = blue