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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... ... @@ -21,11 +21,13 @@ 21 21 22 22 === **2.1.1 Overview** === 23 23 24 + 24 24 [[image:image-20220602111219-1.png||height="472" width="972"]] 25 25 26 26 27 27 === **2.2.2 Configure** === 28 28 30 + 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 ... ... @@ -39,10 +39,10 @@ 39 39 |AT+DI2TORO2=2|AT+DI2TORO2=2 40 40 41 41 42 -(% class="wikigeneratedid" %) 43 -2.2.3 Serial port display 44 44 45 +=== **2.2.3 Serial port display** === 45 45 47 + 46 46 (% class="wikigeneratedid" %) 47 47 [[image:image-20220602111219-2.png]] 48 48 ... ... @@ -54,18 +54,71 @@ 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 61 +=== **2.2.1 Overview** === 60 60 61 61 64 +[[image:1654152390874-192.png]] 62 62 63 63 67 +=== **2.2.2 Configure** === 68 + 69 + 70 +(% style="color:#4f81bd" %)**Configuration of the TX group:** 71 + 72 +AT+GROUPMOD=0,2 73 + 74 +AT+TXCHS=868700000 75 + 76 +AT+RXCHS=869000000 77 + 78 +AT+TRIG1=2,50 79 + 80 +AT+TRIG2=2,50 81 + 82 +AT+DI1TODO1=1 83 + 84 +AT+DI1TORO1=1 85 + 86 +AT+DI2TODO2=1 87 + 88 +AT+DI2TORO2=1 89 + 90 + 91 +(% style="color:#4f81bd" %)**Configuration for RX group number 1:** 92 + 93 +AT+GROUPMOD=1,1 94 + 95 +AT+TXCHS=869000000 96 + 97 +AT+RXCHS=868700000 98 + 99 + 100 +(% style="color:#4f81bd" %)**Configuration for RX group number 2:** 101 + 102 +AT+GROUPMOD=1,2 103 + 104 +AT+TXCHS=869000000 105 + 106 +AT+RXCHS=868700000 107 + 108 + 109 +=== **2.2.3 Serial port display** === 110 + 111 + 112 +[[image:image-20220602144747-1.png]] 113 + 114 + 115 +[[image:image-20220602144747-2.png]] 116 + 64 64 ((( 65 - 118 +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 68 122 + 123 + 69 69 == **2.3 AT command** == 70 70 71 71
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