Noise Immunity:
Check to enable. When enabled, it automatically adjusts the signal/noise level for best performance. In low noise environment it is recommended to turn off this function.
Signal Strength Indicator (RSSI):
The default values are
When all 4 LEDs light up it indicate RSSI is greater than 40.
For long distant installation when signal strength expected to be about
e.g. the LEDs values can be adjusted as follows: LED1 (RSSI value=7)
LED2 (RSSI value=15) LED3 (RSSI value=22) LED4 (RSSI value=27)