![FRTek PrimAer 28 Скачать руководство пользователя страница 27](http://html.mh-extra.com/html/frtek/primaer-28/primaer-28_operating-manual_2340219027.webp)
PRIVATE AND CONFIDENTIAL © 2020 FRTEK CO., LTD.
27
PrimAer 28GHz
Operating Manual
4.1.2 Uplink Specification
Item
Specification
DU UL (Output Part)
SU UL (Input Part)
Input Frequency
5GHz
±
425MHz
27.925GHz
±
425MHz
Output Frequency
27.925GHz
±
425MHz
5GHz
±
425MHz
Input Level
-
-72dBm ~ -42dBm
Output Level
SISO: +38dBm
±
2
MIIMO: +41dBm
±
2
-
System Delay
Below 0.5us (DU to 1 SU)
ACLR
≥
25dBc
EVM
≤ 8%
MIMO
2x2 MIMO support (±45º polarization wave antenna)
Beam Steering Angle
±50º (Up/Down/Left/Right)
4.2 Instrumental Specification
4.2.1 Structure and Type
Unit Name
Type
Option
DU
Enclosure type
In-building/outdoor
SU_Cascade
Enclosure type
In-building/outdoor
SU_End
Enclosure type
In-building/outdoor
Rectifier
Enclosure type
In-building/outdoor
•
The PrimAer 28GHz components should be installed in a place that can be readily accessed for
maintenance.
•
The PrimAer 28GHz is designed to IP66 standards.
4.2.2 Material and Components
•
The passive devices used for each unit of the PrimAer 28GHz have stable characteristics on
frequency and temperature change, the active devices are industrial or equivalent semiconductors,
and the integrated circuits are solidified devices.
•
The wires used for each unit of the PrimAer 28GHz are flame resistant sheathed wires and uses
wires with sufficient current capacity and voltage withstanding.
•
The coaxial lines connecting between components within each unit of the PrimAer 28GHz are used