Equipment specifications Chapter 4: Reference information
4-16
phn-2513_004v000 (Oct 2012)
Coupler losses and isolation
Table 92 contains ODU port return losses and isolation figures for Cambium-supplied ODU
couplers. These figures apply to both symmetric and asymmetric couplers.
Table 92 ODU coupler return losses and isolation
Bands ODU port return loss Isolation between ODU ports
6 GHz 18 dB minimum 20 dB minimum
7 GHz to 38 GHz 20 dB maximum 20 dB minimum
Table 93 contains ODU port insertion losses for Cambium-supplied ODU couplers.
Table 93 ODU coupler insertion losses
Bands Coupler type ODU port maximum insertion losses
6 GHz 3 dB symmetric
6 dB asymmetric Main 1.9 dB, Standby 6.5 dB
7 GHz to 26 GHz 3 dB symmetric 3.8 dB
6 dB asymmetric Main 1.8 dB, Standby 7.2 dB
32 GHz to 38 GHz 3 dB symmetric 4.0 dB
6 dB asymmetric Main 2.0 dB, Standby 7.4 dB
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