Operating Manual

PRIVATE AND CONFIDENTIAL © 2020 FRTEK CO., LTD.
18
PrimAer 28GHz Operating Manual
System Configuration
3.1 DU Figure and Configuration
The DU is in a single enclosure with a mounting bracket on the back enabling wall or pole attachment.
The DU receives a MIMO 5G base station signal over the air, converts it into an optical signal, and
sends it to the SU over the Fiber-Optic cable. (Downlink) It also converts the optic signal received from
SU over the fiber-optic cable converts this to 28GHz 5G RF which is sent to the base station through
the intenna. (Uplink)
The DU is configured with the antenna, DIFM, DAOM, EMS boards. The rectifier powers the DU
through the power port with-53.3V DC power.
Figure 2. DU Figure.
Item
Content
Remark
Size
200 x 320 x 190mm (7.87 x 12.59 x 7.48")
Bracket included
Weight
Approx. 5.48kg (12.08lb)
Bracket included
Input Interface
Intenna
18dBi