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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... ... @@ -1,1 +1,1 @@ 1 - 1 +Point to Point Communication of LT-22222-L - Author
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... ... @@ -1,7 +1,10 @@ 1 -{{box cssClass="floatinginfobox" title="**Contents**"}} 1 +**Contents： ** 2 + 2 2 {{toc/}} 3 -{{/box}} 4 4 5 + 6 + 7 + 5 5 = **1. Overview** = 6 6 7 7 ((( ... ... @@ -12,20 +12,20 @@ 12 12 [[Point to Point Software for LT-22222-L>>https://github.com/dragino/LT-22222-L]]. 13 13 ))) 14 14 15 -== == 16 16 17 17 = **2. Features for this firmware** = 18 18 19 - 20 20 == **2.1 Point To Point** == 21 21 22 22 === **2.1.1 Overview** === 23 23 25 + 24 24 [[image:image-20220602111219-1.png||height="472" width="972"]] 25 25 26 26 27 27 === **2.2.2 Configure** === 28 28 31 + 29 29 (% border="1" style="background-color:#f7faff; color:black; width:500px" %) 30 30 |=**A's configuration**|=**B's configuration** 31 31 |AT+GROUPMOD=0|AT+GROUPMOD=0 ... ... @@ -38,11 +38,9 @@ 38 38 |AT+DI2TODO2=2 |AT+DI2TODO2=2 39 39 |AT+DI2TORO2=2|AT+DI2TORO2=2 40 40 44 +=== **2.2.3 Serial port display** === 41 41 42 -(% class="wikigeneratedid" %) 43 -2.2.3 Serial port display 44 44 45 - 46 46 (% class="wikigeneratedid" %) 47 47 [[image:image-20220602111219-2.png]] 48 48 ... ... @@ -54,15 +54,66 @@ 54 54 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. 55 55 56 56 57 - 58 58 == **2.2 Point To Mult-Point ** == 59 59 60 +=== **2.2.1 Overview** === 60 60 61 61 63 +[[image:1654152390874-192.png]] 62 62 63 63 66 +=== **2.2.2 Configure** === 67 + 68 + 69 +(% style="color:#4f81bd" %)**Configuration of the TX group:** 70 + 71 +AT+GROUPMOD=0,2 72 + 73 +AT+TXCHS=868700000 74 + 75 +AT+RXCHS=869000000 76 + 77 +AT+TRIG1=2,50 78 + 79 +AT+TRIG2=2,50 80 + 81 +AT+DI1TODO1=1 82 + 83 +AT+DI1TORO1=1 84 + 85 +AT+DI2TODO2=1 86 + 87 +AT+DI2TORO2=1 88 + 89 + 90 +(% style="color:#4f81bd" %)**Configuration for RX group number 1:** 91 + 92 +AT+GROUPMOD=1,1 93 + 94 +AT+TXCHS=869000000 95 + 96 +AT+RXCHS=868700000 97 + 98 + 99 +(% style="color:#4f81bd" %)**Configuration for RX group number 2:** 100 + 101 +AT+GROUPMOD=1,2 102 + 103 +AT+TXCHS=869000000 104 + 105 +AT+RXCHS=868700000 106 + 107 + 108 +=== **2.2.3 Serial port display** === 109 + 110 + 111 +[[image:image-20220602144747-1.png]] 112 + 113 + 114 +[[image:image-20220602144747-2.png]] 115 + 64 64 ((( 65 - 117 +If the TX group does not receive all the ACK replies from the RX group, it will retransmit up to 4 times, each time interval is 30 seconds, and the retransmission UplinkCounter will not increase. 66 66 ))) 67 67 68 68
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