https://devzone.nordicsemi.com/f/nordic-q-a/128952/how-to-set-tw-power-when-using-dtm-exampleNow my product need FCC, and I use DTM example, only changed the txd,rxd pin in firmware, the lab can use nrfconnect for desktop to enter test, but the tx power is low when use instrument to scan, I want to change the Tx power, seems the scan result noten-USTelligent Community 13Thu, 13 Aug 2026 12:40:51 GMThttps://devzone.nordicsemi.com/thread/570207?ContentTypeID=1Thu, 13 Aug 2026 12:40:51 GMT137ad170-7792-4731-bb38-c0d22fbe4515:106e230c-5ec7-4f33-b2a3-e0cb5916858dKenneth<p>Hello,</p> <p>It&#39;s important to follow the PCB guidelines in the datasheet. Have anyone from Nordic reviewed the schematic and layout, and possible helped with tuning the prototype?</p> <p>Maybe you can also share what output power you measure with different output power and over high and low channel.</p> <p>K&nbsp;&nbsp;</p><div style="clear:both;"></div>