13
1
Common Cables for the Chassis
Installing Fibers and Cables
2
Installing the Power Cables
Installing the DC Power Cable
a
PGND cable DC power cable
Fiber
Shielded network cable E1 cable (120-ohm) E1 cable (75-ohm)
Check the fuse current of the external power supply.
Insert the DC connector into the PIU board.
Insert the stripped power cable into the corresponding
connection hole. Tighten the screws and fasten the
buckle. Repeat this step for the other connection hole.
Unfasten the connector buckle.
Take the power connector out of the packing bag, and
then strip the jacket off the power cable of 10mm
2
according to the length of the silk screen on the
connector.
Max. Working
Current
Recommended Fuse Capacity
40 A ≥ 32 A(Based on long-term evolution requirements and site conditions, the
recommended current is greater than or equal to 40 A.)
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