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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Uploaded new attachment "image-20220602144747-1.png", version {1}
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... ... @@ -1,1 +1,1 @@ 1 -Point to Point Communication of LT-22222-L 1 + Point to Point Communication of LT-22222-L - Author
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... ... @@ -1,10 +1,7 @@ 1 -**Contents： ** 2 - 1 +{{box cssClass="floatinginfobox" title="**Contents**"}} 3 3 {{toc/}} 3 +{{/box}} 4 4 5 - 6 - 7 - 8 8 = **1. Overview** = 9 9 10 10 ((( ... ... @@ -15,20 +15,20 @@ 15 15 [[Point to Point Software for LT-22222-L>>https://github.com/dragino/LT-22222-L]]. 16 16 ))) 17 17 15 +== == 18 18 19 19 = **2. Features for this firmware** = 20 20 19 + 21 21 == **2.1 Point To Point** == 22 22 23 23 === **2.1.1 Overview** === 24 24 25 - 26 26 [[image:image-20220602111219-1.png||height="472" width="972"]] 27 27 28 28 29 29 === **2.2.2 Configure** === 30 30 31 - 32 32 (% border="1" style="background-color:#f7faff; color:black; width:500px" %) 33 33 |=**A's configuration**|=**B's configuration** 34 34 |AT+GROUPMOD=0|AT+GROUPMOD=0 ... ... @@ -41,9 +41,11 @@ 41 41 |AT+DI2TODO2=2 |AT+DI2TODO2=2 42 42 |AT+DI2TORO2=2|AT+DI2TORO2=2 43 43 44 -=== **2.2.3 Serial port display** === 45 45 42 +(% class="wikigeneratedid" %) 43 +2.2.3 Serial port display 46 46 45 + 47 47 (% class="wikigeneratedid" %) 48 48 [[image:image-20220602111219-2.png]] 49 49 ... ... @@ -55,66 +55,15 @@ 55 55 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. 56 56 57 57 57 + 58 58 == **2.2 Point To Mult-Point ** == 59 59 60 -=== **2.2.1 Overview** === 61 61 62 62 63 -[[image:1654152390874-192.png]] 64 64 65 65 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 - 116 116 ((( 117 - Ifthe 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.65 + 118 118 ))) 119 119 120 120
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