why data rate below 500 bytes per secendhttps://devzone.nordicsemi.com/f/nordic-q-a/11161/why-data-rate-below-500-bytes-per-secendi send 20 bytes per 10ms,but only receive 300 bytes per second from android,why?en-USTelligent Community 13Wed, 06 Jan 2016 10:31:53 GMTRE: why data rate below 500 bytes per secendhttps://devzone.nordicsemi.com/thread/41820?ContentTypeID=1Wed, 06 Jan 2016 10:31:53 GMT137ad170-7792-4731-bb38-c0d22fbe4515:860d27e4-361f-42bb-a748-ca08ce66b9c8Ole Bauck<p>The central (Android) probably does not accept the connection interval and sets its own as the link Alex posted says. Different Android phones support different connection intervalls, see <a href="https://devzone.nordicsemi.com/question/3440/how-do-i-calculate-throughput-for-a-ble-link/">here</a>. Which SoftDevice are you using and are you sending the packets as notification?</p><div style="clear:both;"></div>RE: why data rate below 500 bytes per secendhttps://devzone.nordicsemi.com/thread/41821?ContentTypeID=1Wed, 06 Jan 2016 10:23:54 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a92cdb2a-e66c-4d95-b10b-760f6ba90e74Alex<p>Check connection interval. Some more information can be found <a href="https://devzone.nordicsemi.com/question/12545/update-connection-parameter-programmatically/">here</a></p><div style="clear:both;"></div>