Installation Manual

Table Of Contents
Exalt Installation and Management Guide
ExtendAir eMIMO Series Digital Microwave Radios
81 208363-001
2013-05-01
EIRP Limits for the United States and Canada
EIRP for the USA and Canada
4940–4990 MHz Band
For ExtendAir eMIMO Series (regulatory model name/number eMIMO 100) operating within the
4940–4990 MHz band, the maximum EIRP allowed is +46dBm. The maximum output power of the
radio shall never exceed +20dBm.
The transmit power must be reduced from maximum by 1 dB for every 1dB that the antenna gain
exceeds 26dBi (including transmission system losses)
5250–5350 MHz Band
For operation within the 5250–5350 MHz band, the maximum EIRP is 30 dBm. The maximum output
of the radio is +21 dBm.
P = 30 – G + L
where:
5470–5725 MHz Band
For operation within the 5470–5725 MHz band, the maximum EIRP allowed is 30 dBm. The
maximum output power of the radio is +21 dBm.
P = 30 – G + L
where:
Note: The professional installer is responsible to ensure that RF output power is properly
adjusted to not exceed the regulatory limit.
P = Maximum transmitter output power of radio, in dBm.
G = Specified gain of antenna, in dBi, from 5250 to 5350 MHz.
L = Total transmission system losses of all elements between the radio’s RF connector and
the antenna’s RF connector (all cables, connectors, lightning suppressors), in dB, as
specified or measured between 5250 and 5350 MHz.
P = Maximum transmitter output power of radio, in dBm.
G = Specified gain of antenna, in dBi, from 5470 to 5725 MHz.
L = Total transmission system losses of all elements between the radio’s RF connector and the
antenna’s RF connector (all cables, connectors, lightning suppressors), in dB, as specified
or measured between 5470 and 5725 MHz.