QuickMedia™ Matrix Switcher/Mixer
Crestron
QM-MD7x2
QM-MD7x2, Slot 1 Analog Input Signal Descriptions (continued)
INPUT DESCRIPTION
Boost_6 and Boost_7
Applies boost at QM IN 6 and/or QM IN 7.
Boost improves the transmission of the encoded audio
signal over cable lengths up to 300 feet.
Valid peaking boost values range from 0% to 100%,
adjustable in 1% increments. Boost is also
programmable using DMT Software. The following
table lists recommended peak/boost values for
various cable lengths.
Cable
Length
(ft)
Recommended
Peak Value
(%)
Recommended
Boost Value
(%)
0
0%
20%
50
5%
23%
100
10%
25%
150
15%
28%
200
20%
30%
250
25%
33%
300
30%
35%
NOTE:
When programming the MD
7x2
using digital and analog input signals,
serial input signals should not be used.
Signal Values for VideoInpSelect Selections
SIGNAL VALUE
SOURCE
0
Mutes the video output
1
Selects video input 1
2
Selects video input 2
3
Selects video input 3
4
Selects RGB input 4
5
Selects RGB input 5
6
Selects video portion of QM input 6
7
Selects video portion of QM input 7
Signal Values for AudioInpSelect Selections
SIGNAL VALUE
SOURCE
0
Mutes the audio output
1
Selects audio input 1
2
Selects audio input 2
3
Selects audio input 3
4
Selects audio input 4
5
Selects audio input 5
6
Selects left and right program audio portion of QM
input 6
7
Selects left and right program audio portion of QM
input 7
NOTE:
Use an Analog Initialize to send a decimal input signal to the symbol.
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QuickMedia™ Matrix Switcher/Mixer: QM-MD7x2
Operations Guide - DOC. 6273