Installation Guide

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1. Unscrew one grounding screw, connect one end of the ground cable to the
grounding screw, and fasten it again.
2. Repeat step 1 for the second grounding screw.
3. Once the gNB is installed at the outdoor location, the other end of the ground cable
needs to connect to a good grounding point.
3.6.7.3 GPS Antenna Grounding
If the length of GPS antenna is more than 5 meters, it is recommended to extend the
installation distance. It is suggested to carry out lightning protection of GPS antenna, add
lightning protector, and connect the lightning protector to the grounding bar, as shown in
Figure 3-10.
Figure 3-10 GPS Grounding
3.6.7.4 (Optional) Power Adapter Grounding
The adapter ground terminal is connected to the ground bar conforming to the local
standard through the ground wire, as shown in Figure 3-11.
Figure 3-11 Power Adapter Grounding