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Huawei OptiX RTN PI-DC B20 Product Overview And Installation Manual page 8

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Installation Guide
Terminating a DC Input Power Cable with a Connector
C
Connecting the Power Cable to the Connector
Insert the blue power line of the cable into a power cable
1
connector.
2
Fasten the line.
CAUTION
After fastening a line, check whether the cable core is exposed outside the connector terminal. If the cable core is
exposed, strip the cable again.
After the power switch is turned on, sparks may be generated at exposed cable cores when an inappropriate
operation is performed.
4
Repeat steps 1-3 to connect the ground line to the connector.
Power Cable Connector Terminal
-
0 V ground line (brown/black)
+
All the lines are fastened, and no
cable core is exposed outside the
connector.
Line
-48 V power line (blue)
3
Pull the line slightly. If the line is loose, fasten it again.
Pull the line slightly.
08

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