ADTRAN 1287802F1, Быстрый старт

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2 61287802F1-13F
Figure 2. Mounting Hole Location
3. Pre-drill the marked locations and install fasteners or anchors
appropriate to the mounting surface (each anchor rated to

15 lbs. minimum).
4. Mount the NID to the side of the subscriber’s premise.
Ground the NID
Install the ground connection by completing the following steps
(refer to
Figure 3 for ground cable routing):
f
CAUTION!
Do not use a knife to cut the opening in the ports. This can result in
an excessively large hole and compromise the integrity of the unit
and allow moisture into the unit.
1. Refer to Figure 3 and insert the ground wire through the port.
2. Remove 1 inch of the insulation jacket from a 6 AWG

minimum copper ground wire.
Figure 3. Inserting the Ground Wire
3. Loosen the set screws on the ground bar.
4. Insert the ground wire in the ground bar and tighten set screw.
5. Route the ground wire 12 inches below finished grade by the
shortest and most direct route to the AC power ground system
to connect to a ground. Ensure the wire is free of any sharp
bends.
Rear View
Top Mounting Hole
Top Mounting Screw
Bottom Mounting Hole
Bottom Mounting Screw
Ground Bar
Ground Wire
Rubber Grommet
Included with the GPON 452/454 packaging are 2/4 Two-screw
Terminal Bridges (2 for the 452 and 4 for the 454); an SC/APC fiber
jumper; and a 7-position power and alarm connector. For data, the
connection to the ONT is through the RJ-45 Ethernet connector.
For POTS, the connection is made through 2/4 Two-screw Terminal
Bridges (2 for the 452 and 4 for the 454) or RJ-11 connections.
Installation Steps
To install the ONT, complete the following steps:
■ “Mount the NID Enclosure”
■ “Ground the NID”
■ “Install the ONT”
■
“Route the Fiber Connection”
■ “Connect Power/Alarm”
■ “Install a Local Power Source”
■ “Install the UPS”
■
“Connect Subscriber Services”
■ “Connect Ethernet to the ONT”
NID Port Identification
The NID has four input ports for service entry. Each port is
equipped with a grommet to provide protection from the elements.
Each port is identified in
Figure 1 .
Figure 1. NID Port Identification
Mount the NID Enclosure
Complete the following steps to mount the enclosure:
f
WARNING!
■
This equipment must be connected to a known, reliable earth
ground at all times during installation and service. This product
is intended for installation only in UL Listed enclosure QVGV
suitable for outdoor use CORNING
® CABLE SYSTEMS Inc.,
Model FNI-NG1-U1010 or FNI-NG1-U0110.
■ This equipment must be serviced by authorized service
personnel only.
1. Choose a vertical surface near an approved ground, but away
from down spouts, permanent water sprinklers, or other water
sources. The subscriber should have easy access for testing.
2. Refer to Figure 2 and use the top and bottom Mounting Holes
as a template to mark fastener locations. Use a level to
ensure the unit is level to prevent warping.
Phone
Ethernet
Video
Fiber Drop
Cable
Ground Cable
Power Supply Customer
Port