https://devzone.nordicsemi.com/f/nordic-q-a/76198/bt-wireless-specsHello, Our product (sports timing) will be used at the upcoming Olympics and our customer is being asked some questions about wireless specs. We use Bluetooth 5 (backward compatible to 4.0) to connect our peripherals devices to Apple iOS devices asen-USTelligent Community 13Tue, 31 Mar 2026 19:58:23 GMThttps://devzone.nordicsemi.com/thread/564332?ContentTypeID=1Tue, 31 Mar 2026 19:58:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:bb0c9895-3dc0-4bbd-a929-2a4048488b5bkornego<p style="text-align:left;">Thanks alot! This will surely help with my new project.&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/314812?ContentTypeID=1Fri, 11 Jun 2021 04:16:29 GMT137ad170-7792-4731-bb38-c0d22fbe4515:aca62561-750b-4ca1-ad74-709055b9af5fTim<p>Thank you Ketil.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/314637?ContentTypeID=1Thu, 10 Jun 2021 09:01:18 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d67f95f4-3e37-454c-bac2-3aca0d0afba6ketiljo<p>Hi Tim</p> <p></p> <p>All BLE devices will have the following specification:&nbsp;</p> <p></p> <p>&nbsp;<span>1. Tunable Frequency Range(MHz)</span><br /><span>- From: 2402 MHz</span><br /><span>- To: 2480 MHz</span><br /><span>- Channel Spacing(Tuning Step): 2 MHz</span></p> <p>2. Preferred Center Frequency(Tx)[MHz] Hopping<br />- Preferred Center Frequency:&nbsp; 40 ppm<br />- Occupied Bandwidth for Each Device: 1 MHz</p> <p>3. Preferred Center Frequency(Rx)[MHz] Hopping<br />- Preferred Center Frequency: 40 ppm<br />- Occupied Bandwidth for Each Device:</p> <p>4. Modulation Mode: 2GFSK</p> <p>5. Maximum Power(EIRP,dBm): 0 dBm, max 10 dBm allowed.&nbsp;</p> <p></p> <p>best regards,</p> <p>Ketil Aas-Johansen</p> <p><span></span></p><div style="clear:both;"></div>