User Guide
Wall Plate Media Center Crestron QM-WMC
OR
• Connect the ground wires to the Cresnet shield and
connect the Cresnet shield at the QM-RMCRX to the
chassis of the QM-RMCRX as shown in the following
diagram. The QM-RMCRX chassis must be connected to
an earth ground. In this instance, the Cresnet shield is not
connected to Cresnet ground.
Grounding QM-WMC Using Cresnet Shield to Grounded Chassis
QM-RMCRX
or
CP2, CP2E,
MC2E, MC2W, MP2, MP2E
QM-WMC
24
G
Z
Y
CHASSIS TO
EARTH GROUND
Grounding
Wire
SHIELD
24 VDC
Line
Voltage
Electrical Box Isolated from Ground
NOTE: When the Cresnet shield is used to connect the
QM-WMC to the ground terminal of a PRO2, PAC2,
AV2, or any other 2-Series control system where the
chassis is already earth grounded, the grounding wire
from the control system to earth ground is unnecessary.
24 • Wall Plate Media Center: QM-WMC Operations & Installation Guide - DOC. 6237A