Installation Guide
14
The redundant fiber should enwind neatly.
3.5.5 Connect Ethernet Cable
1. Connect the Ethernet cable to ETH interface in the wiring cavity.
2. Lay the Ethernet cable along the wire groove, and stretch out the wiring cavity from
ETH hole.
3.5.6 Connect Power Core
The eNB uses AC-DC adaptor to convert AC power (90-264 VAC) to 48VDC power, and
a surge arrester is also used for protection, as shown in Figure 3-3.
Figure 3-3 Power Core Connection Relation
1. Plug the DC end of the power core to the PWR interface in the wiring cavity.
2. The power core lays along the lint slot, and stretch out the wiring cavity from the
PWR hole.
3. Plug the AC end of the power core to the outlet.
The power plug must satisfy National Electrical Manufacturers Association (NEMA)
standard.
If the outlet is indoors, place the power adaptor indoors.
If the outletis outdoors, place the power adaptor in a waterproof box, such as a
distribution box.
NOTE: If plugged into an outdoor outlet that it needs to be a GFCI outlet rated max 30mA.
4. 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.
3.5.7 Connect Ground Cable
Prepare the grounding cable according to the actual measurements and requirements of
the specific installation site. The grounding cable must satisfy the following requirements
for device safety.