Max Output Power from UBX40, X300

[HelloSky]

Dear Gents,

As per document, X300 with UBX40 should give +20dBm output but we are getting only 10dBm, did someone faced the same issue ? Can we get some suggestions to increase the power without any hardware addition.

[TIDAD]

Hi, could you please provid emor info how did you connected your devices?