Rssi, Rssi read receive signal strength indicator – Zilog ZAURA868 User Manual
Page 34
ZAURA RF Module Shell
User Manual
UM023502-0911
rssi
28
rssi
Read Receive Signal Strength Indicator
Syntax
rssi
Example 1
rssi
--2D-- RSSI: Ave 2D (–95 dBm) Max 39 (-89 dBm), Min 00 (–105 dBm)
--2E-- RSSI: Ave 2E (–95 dBm) Max 3B (-88 dBm), Min 24 (–100 dBm)
--31-- RSSI: Ave 2E (–95 dBm) Max 38 (-90 dBm), Min 24 (–100 dBm)
--33-- RSSI: Ave 2E (–95 dBm) Max 3A (-89 dBm), Min 24 (–100 dBm)
--2B-- RSSI: Ave 2E (–95 dBm) Max 3B (-88 dBm), Min 24 (–100 dBm)
--2F-- RSSI: Ave 2E (–95 dBm) Max 3C (-88 dBm), Min 24 (–100 dBm)
--24-- RSSI: Ave 2E (–95 dBm) Max 39 (-89 dBm), Min 24 (–100 dBm)
--31-- RSSI: Ave 2E (–95 dBm) Max 39 (-89 dBm), Min 24 (–100 dBm)
After the
rssi
command is issued, the radio is placed into receive mode
and begins listening to the current channel. During this test, the RSSI
level is sampled 256 times to determine the average, minimum and maxi-
mum RSSI value detected. The
rssi
command then displays a message
indicating the last RSSI value sampled and the average, minimum and
maximum values from the most recent 256 samples. The RSSI values are
also converted to the approximate receiver power level in dBm. The
rssi
test terminates after a key is pressed on the console terminal program.