https://devzone.nordicsemi.com/f/nordic-q-a/66272/advertising-configurationHello, I have some questions relate to Advertising:and RF ANT: As I understand about advertising, there are only 3 channels, which can broadcast the advertising, are 37, 38, 39. Now I want to broadcast in 1 channel only. So How can I configure thisen-USTelligent Community 13Thu, 24 Sep 2020 01:52:11 GMThttps://devzone.nordicsemi.com/thread/271212?ContentTypeID=1Thu, 24 Sep 2020 01:52:11 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ba2d4293-4afc-4282-8340-e635834fa9e6Nguyen Trong Tuan<p>Hi Kenneth,</p> <p>1. Thanks for your reference but Can I explain me how Can I choose specific channel (37, 38, 39( to broadcast the advertising?</p> <p>2. Can you show me example that show me how to receive or transmit the Advertising?? Sr for this question but I really don&#39;t understand clearly about ANT in this board. If you can give me some docs to read about this area, I&#39;m very appreciate.</p> <p>Thanks,</p> <p>Best Regards,</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/271117?ContentTypeID=1Wed, 23 Sep 2020 13:23:33 GMT137ad170-7792-4731-bb38-c0d22fbe4515:66bb6d53-8e43-40b7-89aa-47ac9fb9b913Kenneth<p>Hi,</p> <p>1. This is configurable when calling sd_ble_gap_adv_set_configure, see channel mask in ble_gap_adv_params_t:<br /><a href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.s112.api.v7.2.0/group___b_l_e___g_a_p___f_u_n_c_t_i_o_n_s.html#ga9969047f4e7485c3f856c841978cc31a">https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.s112.api.v7.2.0/group___b_l_e___g_a_p___f_u_n_c_t_i_o_n_s.html#ga9969047f4e7485c3f856c841978cc31a</a></p> <p>2. Please follow the PCB guidelines and reference layout closely, the 2.4GHz antenna with tuning components are placed after the ANT matching network yes (typically labeled &#39;RF&#39; in the reference circuitry schematics).</p> <p>Best regards,<br />Kenneth</p><div style="clear:both;"></div>