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The figure below shows a typical application diagram of the ST67W611M1 module in its U and B variants1. For more details, refer to the design package of the X-Nucleo and reference boards. Click on the image to enlarge it.
The figure below shows a typical application diagram of the ST67W611M1 module in its P variant used with a single antenna1. For more details, refer to the design package of the reference board. Click on the image to enlarge it.
The figure below shows a typical application diagram of the ST67W611M1 module in its P variant used with diversity support1. Pin 1 is used to control the RF switch. For more details, refer to the design package of the reference board. Click on the image to enlarge it.
1 When VDDIO is set at 1.8 V, ensure that CHIP_EN signal uses 3.3 V logic levels. For more information, see the ST67W611M1 CHIP_EN wiki page.