QuickMedia™ Matrix Switcher/Mixer
Crestron
QM-MD7x2
For additional information, refer to “Hardware Hookup” on page 21.
NET
This 4-position terminal block connector is used to connect the MD7x2 to the
Cresnet system. Data and power for the MD7x2 are provided via the connection.
Refer to “Network Wiring” on page 14.
Indicators & Pushbuttons
The MD7x2s indicators and pushbuttons are described in the following paragraphs.
PWR (Power)
This LED, located on the front panel, illuminates when 24 VDC is supplied to the
MD7x2 via the NET port.
NET
This LED, located on the front panel, illuminates when communication between the
control system and the MD7x2 is established (the unit is polled on the network).
Illumination indicates that the SIMPL Windows program currently loaded has a
network device defined at the same Net ID as the MD7x2. The LED flashes when
communication with the processor occurs.
AUDIO BREAK
When operating in the local mode, press this button to enable separate switching of
an input signal’s audio and video portions. Push again to disable this feature and
enable simultaneous switching. When the accompanying LED is illuminated, an
input signal’s audio and video portions can be switched separately. When the LED is
not illuminated, the input signal’s audio and video portions are switched
simultaneously.
For more information on the MD7x2’s operating modes, refer to “Operating Modes”
on page 77.
A
Press this button to switch the audio portion of an input signal when operating in the
local mode. When the accompanying LED is illuminated, only the audio portion of
an input signal will be switched. Audio can be switched separately from video only
when the
AUDIO BREAK
LED is illuminated.
While in the system mode, pressing
A
will indicate where the audio portion of a
signal is routed. For more information on the MD7x2’s operating modes, refer to
“Operating Modes” on page 77.
V
Press this button to switch the video portion of an input signal when in the local
mode. When the accompanying LED is illuminated, only the video portion of an
input signal will be switched. Video can be switched separately from audio only
when the
AUDIO BREAK
LED is illuminated.
While in the system mode, pressing
V
will indicate where the video portion of a
signal is routed. For more information on the MD7x2’s operating modes, refer to
“Operating Modes” on page 77.
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QuickMedia™ Matrix Switcher/Mixer: QM-MD7x2
Operations Guide - DOC. 6273
