User's Manual

AirUnity 545 eNB 2.5GHz (B41) User Guide
UGD-D01127 Airspan Commercial and Internal Use 9
Antenna Usage
AirUnity 545 eNB B41 unit has four (4) RF ports that are connected to two (2) dual-port antennas
arrays. Each antenna array is mounted on opposite sides internally within the Airspan product
housing. This is so that one antenna array faces forwards and one antenna array faces outwards for
optimized coverage.
Antenna Types
There are internally mounted antennas connected to the AirUnity 545 eNB B41 unit which are
designed specifically for this use and are specified below.
Table 3: Antenna Types - Technical
Antenna Array Type
LTE Band
Frequency Range
(MHz)
Gain
(dBi)
Part number
Dual Slant ±45° - Antenna A
41
2496 2690
9
AW3509-2
Dual Slant ±45° - Antenna B
41
2496 2690
9
AW3509-1
Note: The antennas are assembled and connected internally in the factory during installation into
the unit.