Installation Instructions
Hardware Installation Guide Safety Guidelines
02030311-07 Airspan Networks Inc. 2-5
Warning: For unlicensed bands, in accordance with FCC regulations, ensure
that the external antennas provide an EIRP of less than or equal to 36 dBm to
prevent interference with other radios operating in the unlicensed band. The
EIRP is defined by the following formula:
Max. Power Output + Antenna Gain - Cable Loss ≤ 36 dBm (EIRP)
Airspan does not supply cables for connecting external antennas. It is the
responsibility of the installer to provide the cable and ensure the cable
characteristics (e.g. length and cable loss) enables adherence to FCC's
regulations concerning maximum EIRP.
The table below lists examples of cable loss per cable (not supplied by
Airspan) for maximum antenna gains, based on the formula above. Note that
the EIRP is either equal to or less than 36 dBm.
Warning: The AS WipLL transceivers emit microwave radiation. Therefore, a
minimum distance of 200 mm must be maintained from the front of the device.
However, when operating in the 700 MHz band (i.e. AS WipLL 700) using
external antennas a minimum distances of 800 mm must exist.