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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... ... @@ -63,7 +63,7 @@ 63 63 64 64 (% style="color:#037691" %)**AT+TXP** (%%)**:** Get or Set the transmit power, the maximum is 20dBm (default is 14dBm) 65 65 66 -(% style="color:#037691" %)**AT+SYNC** (%%)**:** Get or Set the Sync word [1:0x34,0:0x12] (default is 1) 66 +(% style="color:#037691" %)**AT+SYNC** (%%)**:** Get or Set the Sync word [1:0x34,0:0x12] (default is 1) 67 67 68 68 (% style="color:#037691" %)**AT+PMB** (%%)**: **Get or Set the preamble (default:8) 69 69 ... ... @@ -75,15 +75,15 @@ 75 75 76 76 (% style="color:#037691" %)**AT+RXSF **(%%)**:** Get or Set the spreading factor of RX (7 to 12) (default:12) 77 77 78 -(% style="color:#037691" %)**AT+BW **(%%)**: 78 +(% style="color:#037691" %)**AT+BW **(%%)**: **Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0) 79 79 80 80 (% style="color:#037691" %)**AT+CR **(%%)**: **Get or Set the coding rate [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8] (default:1) 81 81 82 82 (% style="color:#037691" %)**AT+TDC **(%%)**:** Get or set the application data transmission interval in ms(default 10 minutes) 83 83 84 -(% style="color:#037691" %)**AT+VER **(%%)**:** Get firmware version number 84 +(% style="color:#037691" %)**AT+VER **(%%)**:** Get firmware version number 85 85 86 -(% style="color:#037691" %)**AT+SEND **(%%)**: 86 +(% style="color:#037691" %)**AT+SEND **(%%)**: **Set Custom sent hex data 87 87 88 88 (% style="color:#037691" %)**AT+GROUPMOD **(%%)**: **Set or Get the grouping mode of the device (default: 0) 89 89 ... ... @@ -110,7 +110,7 @@ 110 110 111 111 (% style="color:#4f81bd" %)**Example 2: ** 112 112 113 -**AT+TRIGx=a 113 +**AT+TRIGx=a **Trigger directly without triggering time 114 114 115 115 **AT+TRIGx=a,b** 116 116 ... ... @@ -151,6 +151,7 @@ 151 151 ))) 152 152 |(% style="width:102px" %)3|(% style="width:331px" %)DOx state flip|(% style="width:268px" %)ROx state flip 153 153 154 + 154 154 (% style="color:#4f81bd" %)**Example 4: ** 155 155 156 156 **AT+GROUPMOD=0** Set to point to point mode ... ... @@ -166,12 +166,13 @@ 166 166 **AT+GROUPMOD=1,2** Set the RX group numbered 2 167 167 168 168 170 + 169 169 == **2.4 Data Format** == 170 170 171 171 8 bytes of GROUPID + 9 bytes of payload + 4 bytes of checksum 172 172 173 173 174 - (% style="color:#4f81bd" %)**Payload:**176 +**Payload:** 175 175 176 176 (% border="1" style="background-color:#f7faff; color:black; width:938px" %) 177 177 |=(% style="width: 123px;" %)**Size (bytes)**|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1