Somehow missed this.
No it does not print twice actually messing the monitor and the LCD up also the RSSI value change while the units is on exactly the same spot.
I get one reading every 5 seconds.
LoRa Receiver
Received packet '1010001⸮' with RSSI -28
Received packet '1010001⸮' with RSSI -55
Received packet '1010001⸮' with RSSI -51
Received packet '1010001⸮' with RSSI -50
Received packet '1010001⸮' with RSSI -57
Received packet '1010001⸮' with RSSI -53
Received packet '1010001⸮' with RSSI -52
Received packet '1010001⸮' with RSSI -53
Received packet '1010001⸮' with RSSI -30
Received packet '1010001⸮' with RSSI -53
Received packet '1010001⸮' with RSSI -51
Received packet '1010001⸮' with RSSI -50
Received packet '1010001⸮' with RSSI -57
The last digit is a zero not a upside down question mark.