Installation Guide

22
ATTENTION: If the power adaptor is used, it must be connect to a surge
arrester and grounding. It must be placed in a waterproof distribution box.
2. Assemble the power terminal on the gNB side.
The gNB supports DC or AC power supply. The gNB provides power terminals
based on the power supply mode selected by the customer.
 DC power supply
Refer to the labels on the power terminal for connecting the positive terminal (+)
and negative terminal (-) to the corresponding terminals separately, and tighten
the screws.
 AC power supply
Refer to the labels on the power terminal for connecting the live wire, neutral
wire, and ground wire to the corresponding terminals separately, and tighten the
screws.
3. Connect the power terminal to the PWR interface in the wiring cavity.
4. The power cable lays along the lint slot, and stretch out the wiring cavity from the
PWR hole.
5. The other end connects to a reliable AC power supply.
If the power plug is outdoors, note that above requirements for power distribution
box.
6. After the cable connection is complete in the wiring cavity, tighten the screws on the
cover to close the wiring cavity using M4 cross screwdriver.