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Rssi, Rssi read receive signal strength indicator – Zilog ZAURA868 User Manual

Page 34

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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.

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