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Equipment Introduction
Equipment Components
F
Cables
Ground cable
OT terminal
The ground terminal can be connected to a ground bar or U-shaped ground clip. Connect
the ground terminal to whichever is the most appropriate for the scenario.
See the usage instructions released with the ground clip for details.
Outdoor fiber/cascade cable
DLC/UPC connector
Terminating a Ground Cable with an OT Terminal
Strip the ground cable.
A: OT terminal
B: ground cable
C: exposed cable conductor
L1: length of the exposed cable
When you are skillful, you can determine L1
based on the length of the OT terminal lug.
When striping off the insulation layer of the
ground cable, take care not to damage or nick
the metal conductor of the cable.
DC cable
Negative
Ground terminal
Cable
connector
Cable sheath
Mapping between the cross-sectional
area of a cable conductor (C) and the
length of an exposed cable (L1)
Cross-sectional
L1 (mm)
Area of C (mm
2
)
1
7
1.5
7
2.5
7
4
8
Positive
View A
A
Brown: 0 V power cable (connected to the
positive terminal of the power supply device)
Blue: -48 V power cable (connected to the
negative terminal of the power supply device)
)
Power supply device
(+)
(-)
SW
Fit the exposed cable into the OT terminal.
Ensure that the cable conductor does not protrude
more than 2 mm from the OT terminal.
5
G
USB flash drive
The model recommended for the USB flash drive is Netac
U208 with a 4 GB capacity.
If a different model or capacity is required, contact Huawei
local offices.
The appearance of Netac U208 flash drives varies
depending on the vendor.
Only USB 2.0 is supported.
Crimp the OT terminal lug.
Crimp the OT
terminal lug.
The crimping impression may differ depending
on the crimping tool used.
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