Production test AT commands can be used to test and verify products in device
manufacturing. The Production Test Image (PTI) modem firmware supports a subset of AT
commands for test purposes in non-signaling mode.
RX test %XRFTEST
The proprietary %XRFTEST command can be used to test the nRF91x1 receiver. The command enables the RF receiver and measures signal power at the SiP antenna port with a time domain power meter and returns the measurement result and headroom.v2.0.x