Product Info
System Description WipLL Radio Technology - Physical Layer
25030311-08 Airspan Networks Inc. 2-11
Table 2-7: IDR (CPE - indoor unit) antenna specifications
IDR
Type
Freq.
range
(MHz)
Gain
(dBi)
Beam
width
H X V
(deg.)
Polarization VSWR Impedance
(ohm)
Front-
to-
back
ratio
(dB)
900
MHz
902 - 928 8 67 x 93 Vertical 1:1.9 50 -17
2.4 GHz
2,400 to
2,500
10 65 x 32 Vertical 1:1.6 50 25
3.5 GHz
3,400 to
3,600
10 65 x 32 Vertical 1:1.6 50 25
2.5.2. WipLL External Antennas
WipLL provides options to attach external antennas when operating in the 700 and
900 MHz bands.
2.5.2.1. 900 MHz
The WipLL BSR and IDR devices operating in the 900 MHz band, provide N-type
receptacles for connecting external antennas. The BSR provides two N-type
receptacles (for antenna diversity), and the IDR provides one TNC-type receptacle.
This document lists the specifications of these external antennas intended for the
BSR and IDR devices.
2.5.2.1.1. BSR External Antennas
Airspan provides the following external antennas for BSR devices operating in the
900 MHz band:
Sector antenna
Omnidirectional antenna