Changes for page Point to Point Communication of LT-22222-L
Last modified by Edwin Chen on 2022/11/22 09:38
edited by Edwin Chen
on 2022/06/02 11:07
on 2022/06/02 11:07
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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 ... ... @@ -10,74 +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 -(% border="1" style="background-color:#f7faff; color:black; width:500px" %) 24 -|=**A's configuration**|=**B's configuration** 25 -|AT+GROUPMOD=0|AT+GROUPMOD=0 26 -|AT+TXCHS=868700000|AT+TXCHS=869000000 27 -|AT+RXCHS=869000000|AT+RXCHS=868700000 28 -|AT+TRIG1=2,50|AT+TRIG1=2,50 29 -|AT+TRIG2=2,50|AT+TRIG2=2,50 30 -|AT+DI1TODO1=2|AT+DI1TODO1=2 31 -|AT+DI1TORO1=2|AT+DI1TORO1=2 32 -|AT+DI2TODO2=2 |AT+DI2TODO2=2 33 -|AT+DI2TORO2=2|AT+DI2TORO2=2 34 - 35 -(% style="color:#037691" %)**A's configuration: ** **B's configuration:** 36 - 37 -((( 38 -AT+GROUPMOD=0 AT+GROUPMOD=0 39 -))) 40 - 41 -((( 42 -AT+TXCHS=868700000 AT+TXCHS=869000000 43 -))) 44 - 45 -((( 46 -AT+RXCHS=869000000 AT+RXCHS=868700000 47 -))) 48 - 49 -((( 50 -AT+TRIG1=2,50 AT+TRIG1=2,50 51 -))) 52 - 53 -((( 54 -AT+TRIG2=2,50 AT+TRIG2=2,50 55 -))) 56 - 57 -((( 58 -AT+DI1TODO1=2 AT+DI1TODO1=2 59 -))) 60 - 61 -((( 62 -AT+DI1TORO1=2 AT+DI1TORO1=2 63 -))) 64 - 65 -((( 66 -AT+DI2TODO2=2 AT+DI2TODO2=2 67 -))) 68 - 69 -((( 70 -AT+DI2TORO2=2 AT+DI2TORO2=2 71 -))) 72 - 73 - 74 -== **2.3. Serial port display** == 75 - 76 -[[image:image-20220602111219-2.png]] 77 - 78 - 79 -[[image:image-20220602111219-3.png]] 80 - 81 -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. 82 - 83 83
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