QuickMedia™ Distribution Amplifier Crestron QM-DA
Hardware Hookup
Make the necessary connections as called out in the illustration that follows this
paragraph. Refer to “Network Wiring” on page 7 before attaching the 4-position
terminal block connector. Apply power after all connections have been made.
When making connections to the QM-DA, use Crestron power supplies for Crestron
equipment.
Hardware Connections for the QM-DA (QM-DA-16 Shown)
CRESNET:
CONNECT TO CRESNET
CONTROL NETWORK
(ALSO POWER INPUT
TO THE QM-DA)
---
24 VDC
POWER INPUT
QM INPUTS:
QUICKMEDIA PORT CARRIES
AUDIO, VIDEO, RGB AND
MICROPHONE SIGNALS
---
24 VDC
POWER DELIVERED
INTERNALLY FROM “A”
QM OUTPUTS:
QUICKMEDIA PORT CARRIES
AUDIO, VIDEO, RGB AND
MICROPHONE SIGNALS
POWER:
24 VDC TO FOUR
OUTPUTS
GROUND
POWER:
24 VDC TO FOUR
OUTPUTS
POWER:
24 VDC TO FOUR
OUTPUTS
POWER:
24 VDC TO FOUR
OUTPUTS
“A”“B”
NOTE: Power available at “B” will be based on the input wattage of the power
supply feeding “A” minus 10, 16 or 24 Watts (with the QM-DA-4, QM-DA-8 or
QM-DA-16 respectively).
Each 24 Volt DC input port powers its own group of QM output ports, as shown in
the following illustration.
24 Volt DC Power Input to QM Output Groups (QM-DA-16 Shown)
POWER:
24 VDC TO FOUR
OUTPUTS
POWER:
24 VDC TO FOUR
OUTPUTS
POWER:
24 VDC TO FOUR
OUTPUTS
POWER:
24 VDC TO FOUR
OUTPUTS
NOTE: Ensure the unit is properly grounded.
10 • QuickMedia™ Distribution Amplifier: QM-DA Operations Guide – DOC. 6547A
