Changes for page Point to Point Communication of LT-22222-L
Last modified by Edwin Chen on 2022/11/22 09:38
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... ... @@ -2,7 +2,7 @@ 2 2 {{toc/}} 3 3 {{/box}} 4 4 5 -= **1.Overview**=5 += Overview = 6 6 7 7 Shipped LT-22222-L is base on LoRaWAN protocol. We also develop a open source Point to Point LoRa protocol for LT-22222-L. The source code and hex file can be found at: 8 8 ... ... @@ -10,42 +10,6 @@ 10 10 11 11 == == 12 12 13 -= **2.Features for this firmware**=13 += Features for this firmware: = 14 14 15 - 16 -== **2.1 Overview** == 17 - 18 -[[image:image-20220602111219-1.png]] 19 - 20 - 21 -== **2.2. Configure** == 22 - 23 -A's configuration:AT+GROUPMOD=0 B's configuration:AT+GROUPMOD=0 24 - 25 -AT+TXCHS=868700000 AT+TXCHS=869000000 26 - 27 -AT+RXCHS=869000000 AT+RXCHS=868700000 28 - 29 - AT+TRIG1=2,50 AT+TRIG1=2,50 30 - 31 - AT+TRIG2=2,50 AT+TRIG2=2,50 32 - 33 - AT+DI1TODO1=2 AT+DI1TODO1=2 34 - 35 -AT+DI1TORO1=2 AT+DI1TORO1=2 36 - 37 - AT+DI2TODO2=2 AT+DI2TODO2=2 38 - 39 -AT+DI2TORO2=2 AT+DI2TORO2=2 40 - 41 - 42 -== **2.3. Serial port display** == 43 - 44 -[[image:image-20220602111219-2.png]] 45 - 46 - 47 -[[image:image-20220602111219-3.png]] 48 - 49 -If the sender does not get the ACK reply from the receiver, it will retransmit up to 4 times, each interval is 6 seconds, and the UplinkCounter of the retransmission will not increase. 50 - 51 51
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