nrf9160

Read command

The read command reads Signal-to-Noise Ratio (SNR) signal quality.

Response syntax:

%XSNRSQ: <snr>,<srxlev>,<ce_level>

The read command parameters and their defined values are the following:

<snr>
0 – SNR < −24 dB
1 – When −24 dB ≤ SNR < −23 dB
2 – When −23 ≤ SNR < −22 dB
...
47 – When 22 ≤ SNR < 23 dB
48 – When 23 ≤ SNR < 24 dB
49– When 24 ≤ SNR
127 – Not known or not detectable
<srxlev>
0 – SRXLEV –127 or below –127
1 to 254 – SRXLEV –126 to 126
255 – SRXLEV 127 or above
32767 – Invalid or not know
<ce_level>
0 – CE Level 0. Normal coverage.
1 – CE Level 1. Enhanced coverage.
255 – Invalid or not known

The following command example reads SNR signal quality:

AT%XSNRSQ?
%XSNRSQ: 39,168,0
OK