https://devzone.nordicsemi.com/f/nordic-q-a/6210/multi-role-observer-advertiser-scanning-only-on-channel-39Hi all, I am using the multi role example ( github.com/.../nRF51-multi-role-conn-observer-advertiser) to scan and advertise concurrently. I was wondering if the scanning part uses only the channel number 39. I was looking at the file ll_scan.c anden-USTelligent Community 13Wed, 25 Mar 2015 21:38:48 GMThttps://devzone.nordicsemi.com/thread/21743?ContentTypeID=1Wed, 25 Mar 2015 21:38:48 GMT137ad170-7792-4731-bb38-c0d22fbe4515:3928a1e1-4541-4910-9b64-28b7f4a5a63dAlessandro<p>Accepting my own answer because the change has been merged.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/21742?ContentTypeID=1Wed, 25 Mar 2015 12:35:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:afde36af-2750-47a3-b6ef-b2446183c74fSusheel Nuguru<p>looks good to me</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/21741?ContentTypeID=1Wed, 25 Mar 2015 11:49:52 GMT137ad170-7792-4731-bb38-c0d22fbe4515:42255a5f-a740-4a4c-a79c-52072f189fceAlessandro<p>Hi Aryan, yes it scans only channel 39. I have made a pull request with a small change suggested by a github user: <a href="https://github.com/NordicSemiconductor/nRF51-multi-role-conn-observer-advertiser/pull/11">github.com/.../11</a></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/21740?ContentTypeID=1Wed, 25 Mar 2015 11:30:32 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a8954c16-7c60-4b82-ae68-580820255258Susheel Nuguru<p>Hi Alessandro,</p> <p>It looks like the scanner is programmed to specifically only to scan on channel number 39. I do not know why.</p><div style="clear:both;"></div>