User's Guide

Other IP65 is supported for the function of waterproofing with fitted cap or connected cable.
No guarantee for waterproof when cap or cable is loose contact or not connected.
3.8.3
DC Power and Ground Ports
The RU has a 2-wire (–48V, Return) power connector for the power Input. An example of the RU grounding is
shown in the following figure.
Figure 7
Power Connection
Physical interface 10-752508-Z2P or the compatible connector of Amphe-BTS series is used.
The product number of external cable plug is 10-761296-Z2S for AWG shielded cable or
10-761297-Z2S for 7-5 AWG shielded cable.
Power cable length: 300 ft maximum; AWG 6 is required.
Electrical interface −36.0 to −58.0 V DC input (Normal −48V)
Other Lightning protection circuit on RU
IP65 is supported with the function of waterproofing with connected cable.
No guarantee for waterproof when cable is loose contact or not connected.
The RU to be shipped with a protective dust cap on the DC Power connector to protect
against dust and other small particles. The water ingress protection is not required for
these caps.
The RU has two M 6 bolts and nuts for lug ground connection.
Physical interface Two M6 C-C 5/ 8
ISO metric screw threads, coarse pitch
ISO 261 and ISO 965. Hole diameter 1/ 4.
Note: The bolt attachment torque must be tightened to at least 5.6 Nm.
RU Hardware Feature
External Interface
37
Release 1.0 · Issue 1, March 2021
Fujitsu and Fujitsu Customer Use Only