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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... ... @@ -2,52 +2,14 @@ 2 2 {{toc/}} 3 3 {{/box}} 4 4 5 -= **1.Overview**=5 += Overview = 6 6 7 -((( 8 8 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: 9 -))) 10 10 11 -((( 12 12 [[Point to Point Software for LT-22222-L>>https://github.com/dragino/LT-22222-L]]. 13 -))) 14 14 15 15 == == 16 16 17 -= **2.Features for this firmware**=13 += Features for this firmware: = 18 18 19 - 20 -== **2.1 Overview** == 21 - 22 - 23 -[[image:image-20220602111219-1.png]] 24 - 25 - 26 -== **2.2. Configure** == 27 - 28 - 29 -(% border="1" style="background-color:#f7faff; color:black; width:500px" %) 30 -|=**A's configuration**|=**B's configuration** 31 -|AT+GROUPMOD=0|AT+GROUPMOD=0 32 -|AT+TXCHS=868700000|AT+TXCHS=869000000 33 -|AT+RXCHS=869000000|AT+RXCHS=868700000 34 -|AT+TRIG1=2,50|AT+TRIG1=2,50 35 -|AT+TRIG2=2,50|AT+TRIG2=2,50 36 -|AT+DI1TODO1=2|AT+DI1TODO1=2 37 -|AT+DI1TORO1=2|AT+DI1TORO1=2 38 -|AT+DI2TODO2=2 |AT+DI2TODO2=2 39 -|AT+DI2TORO2=2|AT+DI2TORO2=2 40 - 41 - 42 - 43 -== **2.3. Serial port display** == 44 - 45 - 46 -[[image:image-20220602111219-2.png]] 47 - 48 - 49 -[[image:image-20220602111219-3.png]] 50 - 51 -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. 52 - 53 53
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