Users Manual

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2.5 Trace antenna designs
Not applicable. The module has its own antenna, and doesn’t need a host’s
printed board microstrip trace antenna etc.
2.6 RF exposure considerations
The module must be installed in the host equipment such that at least 20cm
is maintained between the antenna and users’ body; and if RF exposure statement
or module layout is changed, then the host product manufacturer required to take
responsibility of the module through a change in FCCID or new application. The
FCC ID of the module cannot be used on the final product. In these circumstances,
the host manufacturer will be responsible for re-evaluating the end product
(including the transmitter) and obtaining a separate FCC authorization.
2.7 Antenna
Antenna Specification are as follows:
Type: Helical Spring Antenna
Gain: 0 dBi
This device is intended only for host manufacturers under the following
conditions: The transmitter module may not be co-located with any other
transmitter or antenna; the module shall be only used with the internal antenna(s)
that has been originally tested and certified with this module. The antenna must be
either permanently attached or employ a ‘unique ‘antenna coupler.
As long as the conditions above are met, further transmitter test will not be
required. However, the host manufacturer is still responsible for testing their
end-product for any additional compliance requirements required with this module
installed (for example, digital device emissions, PC peripheral requirements, etc.).
2.8 Label and compliance information
Host product manufacturers need to provide a physical or e-label stating
“Contains FCC ID: 2AYSD_WT5518” with their finished product.