Contetns
eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020
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4.3.
ANTENNA
Please perform the antenna design that followed the specifications of the antenna
About the signal line between an antenna and a module
It is a 50‐ohm line design. (SMA Reverse)
Fine tuning of return loss etc. can be performed using a matching network.
However, it is required to check "Class1 change" and "Class2 change"
which the authorities define then.
The concrete contents of a check are the following three points.
1) It is the same type as the antenna type of antenna specifications.
2) An antenna gain is lower than a gain given in antenna specifications.
3) The emission level is not getting worse.
4.3.1.
Antenna gain
Figure 16. Antenna Specification