
A
RF73
User Guide
Ref. 09-07-V1-smn p 8
Power output
The RF output power is selected by the S231 register. There is 3 RF output
power available, 500mW, 2W and 4W.
Channel
S231
RF output (W)
0 0.5
1 2
2 4
After a long use at 4W, the radiator and the box can warm until 65°C without
spoiling the working.
RSSI reading
The RSSI (Received Strength Signal Indicator) gives an indication for the
received power level of the last demodulated frame. It is available in S230
register. This level must be used with care due to dispersion between
components.
Modem operating mode
Two operating modes are available:
• Command mode for modem setup
• Transceiver mode for transmission on radio link
At power up the modem is in transceiver mode: it is able to send or receive
data to or from the radio link according to its current configuration.
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