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4-11
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
Audio/RS-232 TP input (wire pair 3 and 6) configuration
N
TheRS-232outputinsertports,whenenabled(
EX%
*1Lrpt
}
),overridetheaudio/RS-232TPinputcongurations.
Configure input as audio
X#
*0\ Typ
X#
*0
]
Define the audio/RS-232
input as audio, such as
provided by an MTP 15HD A
transmitter.
Configure input as RS-232
X#
*1\ Typ
X#
*1
]
Define the audio/
RS-232 input as serial
communications, such
as provided by an
MTP 15HD RS transmitter.
Read TP input
configuration
X#
\
X$]
Show the audio/RS-232 wire
pair input definition.
RS-232 output inserts enables
Disable an RS-232 output
insert port
EX%
*0Lrpt
}
Lrpt
X%
*0
]
Disable the RS-232 insert on
the
X%
output.
Enable an RS-232 output
insert port
EX%
*1Lrpt
}
Lrpt
X%
*1
]
Enable the RS-232 insert on
the
X%
output.
Read RS-232 output insert
status
EX%
Lrpt
} X^]
Show the status of the RS-232
output insert.
Input signal level/peaking and auto calibrate
Set input signal level
EX#
*
X&
Ipek
}
Ipek
X#
*
X&]
Set a specific pre-peak level
for the TP input.
Increment input peaking
EX#
+Ipek
}
Ipek
X#
*
X&]
Increase the input pre-
peaking level by 1.
Decrement input peaking
EX#
-Ipek
}
Ipek
X#
*
X&]
Decrease the pre-peaking
level by 1.
Read input peaking setting
EX#
Ipek
} X&]
Execute auto calibration
EX#
*0AADJ
}
Aadj
X#
*2
]
{start}
Qik
]
{tie creation}
Aadj
X#
*
X*]
{finished}
Ipek
X#
*
X&]
{new value}
Tie input
X#
to output 1 and
auto adjust the peaking on
input
X#
. The
X*
value in
the response reports whether
the adjustment value was
within or outside of the
threshold.
N
Beforeissuingtheautocalibrationcommand:
1
. DisconnectthepowerandRJ-45cablesattheMTPtransmitterconnectedto
X#
.
2
. Connect the two cables to the included MTP signal generator.
3
. Iftheinputcableislongerthan300'(90m),placetheMTPsignalgenerator’s
Pre-Peakswitchon(upwhenthesignalgenerator‘sRJ-45connectoristotheright
asshownatright).Ifthecableisshorterthan300’(90m),placetheswitchdown.
Pre-Peak
is on
N
X#
= Input number
01 – (maximum number of inputs for your model)
X$
= Audio/RS-232 wire pair input type 0 = audio
1 = RS-232
X%
=RS-232outputinsertport MTPXPlus168,816,1616 01–08
MTPXPlus1632,3216,3232 01–16
X^
= RS-232 output insert status 0 = disabled
1 = enabled
X&
= Input signal level/peaking range 000 – 255
X*
= Threshold 0 = outside of threshold
1 = within threshold