Crestron electronic QUICK MEDIA DISTRIBUTION CENTER QM-MD4X2 - Manual (Page 7)

Crestron QM-MD4x2 QuickMedia Distribution System
Functional Diagram of the QM-MD4x2
VIDEO
4 X 2 X 5
MUX
DIGITAL
AUDIO
4 X 2 X 1
MUX
QM
Front End
1
QM
Front End
2
QM
Front End
3
QM
Front End
4
R
G
B
H
V
DA1
VID 1
VID 2
VID 3
VID 4
DA1
DA2
DA3
DA4
R
G
B
H
V
DA
QM Line
Out 1
QM Line
Out 2
OUT 1
OUT 2
5-Layer Crosspoint
1-Layer Crosspoint
Cresnet
Control
IN 1
IN 2
IN 3
IN 4
R
G
B
H
V
DA2
R
G
B
H
V
DA3
R
G
B
H
V
DA4
R
G
B
H
V
DA
An MD4x2 can be cascaded with a second MD4x2 or other QM-MD switching
device to provide switching of up to 16 QM inputs as shown in the following block
diagram.
Multiple QM-MD4x2s Cascaded to One QM-MD4x2
Operations Guide - DOC. 6278 QuickMedia Distribution System: QM-MD4x2 • 3