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5.3 Signal strength indicator
This function can check the signal strength of both parties in communication,
which can provide a reference for evaluating the communication quality of the
LoRa communication gateway.
(1) First, set the frequency band, frequency and rate of LoRa communication
gateway A and LoRa communication gateway B to ensure that both parties can
communicate.
(2) The LoRa communication gateway A enters the configuration mode.
(3) LoRa Communication Gateway B uses serial port tool to send data
periodically.
Click
Read Parameters
on SmartHMI to view the signal strength (the larger the
value is, the more stable it is).
Note: It is recommended to use the signal strength within the range of -120~0.
5.4 Firmware upgrade
(1) Click
Firmware upgrade
under
Gateway
in the menu bar of the SmartHMI
software tool.
(2) IAP Tool host computer pop up. Set the parameters of serial port (select the
