User's Manual

AirHarmony-4000 DC (Integrated External Duplexers) Installation Guide
UGD-D01123 Airspan Commercial and Internal Use 9
Antenna System
AirHarmony-4000 DC INT EXT comes in a range of frequency variants that can be mounted with
different antenna options and formats. A typical installation will have a cross-polar sector or dual
slant antenna connected to the appropriate Integrated External Duplexers of the AirHarmony-4000
DC INT EXT variant unit. Various antennas are designed specifically for AirHarmony-4000 DC INT EXT
deployments; specifications are available from Airspan separately.
External Antenna
The externally mounted antenna should be a dual slant or cross polarized fixed antenna which is
connected via DIN connectors located on the Integrated Duplexers. The antenna should be mounted
to its appropriate mounting facility.
Figure 1: AirHarmony-4000 DC INT EXT with Integrated External Duplexers