https://devzone.nordicsemi.com/f/nordic-q-a/35185/ant-proximity-search-s332-sdk12-2-0Hi, I work on a ANT proximity search project using SDK12.2.0 and softdevice S332v2.0.1 on nRF52832. I have a ANT sensor which is 5cm apart from the Nordic 52832. And the search timeout and low priority search timeout are set as follow. ret = sd_ant_channel_rx_search_timeout_seten-USTelligent Community 13Fri, 15 Jun 2018 03:17:24 GMThttps://devzone.nordicsemi.com/thread/136252?ContentTypeID=1Fri, 15 Jun 2018 03:17:24 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e433e80a-eb3f-4e70-8a2a-47c939383beedtt60<p>Open channel is ok. Thanks.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/135239?ContentTypeID=1Thu, 07 Jun 2018 16:08:54 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4ead6622-25d3-476e-b8f6-9bd0272b3be1Kenneth<p>Hi,</p> <p>You may find this document useful:<br /><a href="https://www.thisisant.com/resources/an12-proximity-search/">https://www.thisisant.com/resources/an12-proximity-search/</a>&nbsp;</p> <p>Have you tried the other thresholds? Have you also called open channel after setting threshold?</p> <p>Best regards,<br />Kenneth</p><div style="clear:both;"></div>