The proprietary %XRFTEST command can be used to measure
Signal-to-Noise Ratio (SNR).
v1.0.x
v1.1.x
v1.2.x
v1.3.x
pti_v1.1.x≥1
The %XRFTEST command allows starting RF to a desired
frequency to test, debug, and verify configurations that depend on RF frequency, such as
%XMAGPIO and %XMIPIRFFECTRL.
Note:
- The use of this command in the nRF9160 modem firmware image
can be permanently prevented with the %XPRODDONE command.
- The %XRFTEST test features can be used in the PTI
modem firmware image even if the %XRFTEST test features have been
disabled with %XPRODDONE.pti_v1.1.x≥3
- %XRFTEST cannot be used if the modem has already been activated
with the +CFUN command.v1.3.x≥4