06-06-V6-smn
p7
•
Communication channels
This modem has 2 or 5 channels that could be selected through commands
C
h
a
n
n
e
l
S
2
0
0
2-channel version
Frequency
(Radio data rate 34800
kbit/s)
5-channel version
Frequency
(Radio data rate 9600
kbit/s)
0
869.4625 MHz
869.425 MHz
1
869.5875 MHz
869.475 MHz
2
869.525
MHz
3
869.575
MHz
4
869.625
MHz
•
RSSI reading
The RSSI (Received Strength Signal Indicator) gives an indication for the received power
level.
Power level
Notes:
•
The RSSI level is only an indicator. Use this level with care due to the dispersion
between components.
•
The schema above could be modified from one to another product. The Operating
temperature could also have an impact on these dispersions.
•
The RSSI level could also indicate the potential presence of jammer in the used
channel.
•
The RSSI is a necessary but not sufficient condition to obtain a correct reception.
RADIO COMMUNICATION