34
19.3 Signal intensity verification
To verify if used channel is free:
digit
+++
answer
OK
digit
ats16 < Enter >
answer
RSSI value n°
digit
atcc < Enter >
(esc from “Command Mode”)
answer
OK
Table of correspondance between RSSI value n° and s ignal intensity.
RSSI value n° Signal intensity
0 No received signal
1-2 Noise level (varying according to the location)
3-8 Noticed signal level
9 Noticed signal maximum power
20
Led operation
At device start, green led switches on for a while.
During NET250 normal functioning, red led will do some flashes to
indicate output data traffic (TX) while green led will indicate entering
data (RX).
Содержание NET250 Series
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