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J7 VCC WIFI
This is a bridge jumper to enable Wi-Fi Module. The module is factory-enabled;
to disable it, it is necessary to remove the R24 resistance.
J8 Antenna conntector
The Tiger board features a PCB Antenna and an on-board Antenna connector to
use the KW41 as multi standard radio module
The FRDM-KW41Z RF circuit provides an RF interface for users to begin
application development. A minimum matching network to the MCU antenna pin
is provided through C36 and L7. An additional matching component, L7, is
provided to match the printed F-antenna to 50 ohm controlled line. An optional
SMA is located at J8. This is enabled by cutting the 10 pF capacitor C36. The
following figure shows the RF circuit in detail.
Figure 9 Antenna connector versus PCB Antenna
Doc: MC27561 Tiger User's Guide, Rev 1.0
44
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MC27561 Tiger – User's Guide
Figure 8 WiFi jumper
04/02/2018
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