SWRU640 March 2026
Radiated Testing: There are two 0201 package 12pF capacitors (C92 and C97) on the board below the SMA connector which determines if the RF signal is routed to the on-board antenna, or the SMA connector. Only one can be populated at any given time. By default, C97 is populated and the RF signal is routed to the on-board antenna seen on the right. This configuration will be used to execute radiated testing.
Figure 2-24 Capacitors for Radiated or Conducted TestingConducted Testing: When the 12pF capacitor is rotated and installed in the C92 location, the RF signal is routed to the SMA connector located above C92. This configuration will be used to execute conducted testing.