CORNING ONE MxU Scheda di installazione rapida - Pagina 3

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4.

GROUND UNIT

The grounding connection is performed via a two-hole, standard barrel
grounding lug located on the left of the front panel (see Figure 2).
Prise de terre du châssis MxU
La mise à la terre est réalisée en utilisant une cosse deux trous a œillet
standard, située à gauche de la face avant (voir Figure 2).
Step 1:
Use a wire-stripping tool to remove
approximately 0.4-in (10.9 mm) of the covering
from the end of the grounding wire.
Step 2:
Insert the stripped end of the grounding wire
into the open end of the grounding lug.
Step 3:
Crimp the grounding wire in the barrel of the
grounding lug. Verify that the ground wire is
securely attached to the ground lug by holding the
ground lug and gently pulling on the ground wire.
Step 4:
Prepare the other end of the grounding wire and
connect it to an appropriate grounding point at
the site to ensure adequate earth ground.
5.
RF AND MANAGEMENT CONNECTIONS
Refer to Figure 3 and connect the RF cables according to the
following table.
Connect MxU Port
To MRU Port
"UL"
"Exp. UL"
"DL"
"Exp. DL"
"Antenna Port"
"2.5 GHz Input Port"
IMPORTANT!
• Keep the cable straight or adhere to the bend radius of the cable when
tightening the nuts:
– Minimum bend radius (one time): 8 mm
– Minimum bend radius (repetition): 40 mm
• Screw torque > = 5 Nm
• Make sure that the cable is not stressed when tightened
6.

MANAGEMENT CONNECTION

Referring to Figure 3, connect the MxU "MGMT" port to the MRU RJ45
"Exp." Port using an RJ45 Ethernet cable.
Corning Optical Communications
Using the Provided
QMA/QMA RF cable
QMA/QMA RF cable
4.3-10 DIN RF Cable
Figure 2. MxU Grounding Lug
Figure 3. MxU-to-MRU Connections
Quick Installation Sheet | CMA-597-AEN | Page 3