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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... ... @@ -53,53 +53,53 @@ 53 53 == **2.3 AT command** == 54 54 55 55 56 -ATZ : 56 +(% style="color:#037691" %)**ATZ** (%%)**: ** Trig a reset of the MCU 57 57 58 -AT+FDR : Reset Parameters to Factory Default, Keys Reserve 58 +(% style="color:#037691" %)**AT+FDR** (%%)**:** Reset Parameters to Factory Default, Keys Reserve 59 59 60 -AT+FCU : Get or Set the Frame Counter Uplink 60 +(% style="color:#037691" %)**AT+FCU** (%%)**:** Get or Set the Frame Counter Uplink 61 61 62 -AT+FCD : Get or Set the Frame Counter Downlink 62 +(% style="color:#037691" %)**AT+FCD** (%%)**:** Get or Set the Frame Counter Downlink 63 63 64 -AT+TXP : Get or Set the transmit power, the maximum is 20dBm (default is 14dBm) 64 +(% style="color:#037691" %)**AT+TXP** (%%)**:** Get or Set the transmit power, the maximum is 20dBm (default is 14dBm) 65 65 66 -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 -AT+PMB : Get or Set the preamble (default:8) 68 +(% style="color:#037691" %)**AT+PMB** (%%)**: **Get or Set the preamble (default:8) 69 69 70 -AT+TXCHS : Get or Set the transmit frequency of TX (default:868700000) 70 +(% style="color:#037691" %)**AT+TXCHS **(%%)**:** Get or Set the transmit frequency of TX (default:868700000) 71 71 72 -AT+TXSF : Get or Set the spreading factor of TX (7 to 12) (default:12) 72 +(% style="color:#037691" %)**AT+TXSF **(%%)**:** Get or Set the spreading factor of TX (7 to 12) (default:12) 73 73 74 -AT+RXCHS : Get or Set the transmit frequency of RX (default:869000000) 74 +(% style="color:#037691" %)**AT+RXCHS **(%%)**:** Get or Set the transmit frequency of RX (default:869000000) 75 75 76 -AT+RXSF : Get or Set the spreading factor of RX (7 to 12) (default:12) 76 +(% style="color:#037691" %)**AT+RXSF **(%%)**:** Get or Set the spreading factor of RX (7 to 12) (default:12) 77 77 78 -AT+BW : Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0) 78 +(% style="color:#037691" %)**AT+BW **(%%)**: **Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0) 79 79 80 -AT+CR : Get or Set the coding rate [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8] (default:1) 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 -AT+TDC : Get or set the application data transmission interval in ms(default 10 minutes) 82 +(% style="color:#037691" %)**AT+TDC **(%%)**:** Get or set the application data transmission interval in ms(default 10 minutes) 83 83 84 -AT+VER : Get firmware version number 84 +(% style="color:#037691" %)**AT+VER **(%%)**:** Get firmware version number 85 85 86 -AT+SEND : Set Custom sent hex data 86 +(% style="color:#037691" %)**AT+SEND **(%%)**: **Set Custom sent hex data 87 87 88 -AT+GROUPMOD : Set or Get the grouping mode of the device (default: 0) 88 +(% style="color:#037691" %)**AT+GROUPMOD **(%%)**: **Set or Get the grouping mode of the device (default: 0) 89 89 90 -AT+GROUPID : Set or Get the password for matching between TX group and RX group, which can be composed of numbers or characters (default: 12345678) 90 +(% style="color:#037691" %)**AT+GROUPID **(%%)**: **Set or Get the password for matching between TX group and RX group, which can be composed of numbers or characters (default: 12345678) 91 91 92 -AT+TRIG1 : Set or Get the DI1 pin interrupt trigger mode (default 0,0) 92 +(% style="color:#037691" %)**AT+TRIG1 **(%%)**:** Set or Get the DI1 pin interrupt trigger mode (default 0,0) 93 93 94 -AT+TRIG2 : Set or Get the DI2 pin interrupt trigger mode (default 0,0) 94 +(% style="color:#037691" %)**AT+TRIG2 **(%%)**: **Set or Get the DI2 pin interrupt trigger mode (default 0,0) 95 95 96 -AT+DI1TODO1 : Set or get the mode in which DI1 maps to DO1 (default 0) 96 +(% style="color:#037691" %)**AT+DI1TODO1 **(%%)**: **Set or get the mode in which DI1 maps to DO1 (default 0) 97 97 98 -AT+DI1TORO1 : Set or get the mode in which DI1 maps to RO1(default 0) 98 +(% style="color:#037691" %)**AT+DI1TORO1 **(%%)**: **Set or get the mode in which DI1 maps to RO1(default 0) 99 99 100 -AT+DI2TODO2 : Set or get the mode in which DI2 maps to DO2(default 0) 100 +(% style="color:#037691" %)**AT+DI2TODO2 **(%%)**:** Set or get the mode in which DI2 maps to DO2(default 0) 101 101 102 -AT+DI2TORO2 : Set or get the mode in which DI2 maps to RO2(default 0) 102 +(% style="color:#037691" %)**AT+DI2TORO2 **(%%)**: **Set or get the mode in which DI2 maps to RO2(default 0) 103 103 104 104 105 105 ... ... @@ -165,7 +165,7 @@ 165 165 8 bytes of GROUPID + 9 bytes of payload + 4 bytes of checksum 166 166 167 167 168 -Payload: 168 +**Payload:** 169 169 170 170 (% border="1" style="background-color:#f7faff; color:black; width:938px" %) 171 171 |=(% 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 ... ... @@ -179,22 +179,22 @@ 179 179 DI2 level 180 180 )))|(% style="width:105px" %)DI2TODO2|(% style="width:106px" %)DI2TORO2 181 181 182 -**The first byte**: 00 is the broadcast address, 01-08 is the RX group number 182 +(% style="color:#037691" %)**The first byte**(%%)**:** 00 is the broadcast address, 01-08 is the RX group number. 183 183 184 -**The second byte**: send mapping request when not 0, not request when it is 0 184 +(% style="color:#037691" %)**The second byte**(%%)**:** send mapping request when not 0, not request when it is 0. 185 185 186 -**The third byte**: ACK returned to the sender after the mapping is completed 186 +(% style="color:#037691" %)**The third byte**(%%)**:** ACK returned to the sender after the mapping is completed. 187 187 188 -**The fourth byte**: the high four bits are 1 to represent DI1, and the low four bits are the level of DI1 when the interrupt is triggered 188 +(% style="color:#037691" %)**The fourth byte**(%%)**:** the high four bits are 1 to represent DI1, and the low four bits are the level of DI1 when the interrupt is triggered. 189 189 190 -**The Fifth byte**: DI1TODO1 when the interrupt is triggered, 0 when the interrupt is not triggered 190 +(% style="color:#037691" %)**The Fifth byte**(%%)**: **DI1TODO1 when the interrupt is triggered, 0 when the interrupt is not triggered. 191 191 192 -**The Sixth byte**: 0 does not trigger interrupt when DI1TORO1 interrupt is triggered 192 +(% style="color:#037691" %)**The Sixth byte**(%%)**:** 0 does not trigger interrupt when DI1TORO1 interrupt is triggered. 193 193 194 -**The seventh byte**: the high four bits are 2 to represent DI2, and the low four bits are the level of DI2 when the interrupt is triggered 194 +(% style="color:#037691" %)**The seventh byte**(%%)**:** the high four bits are 2 to represent DI2, and the low four bits are the level of DI2 when the interrupt is triggered. 195 195 196 -**The 8th byte**: DI2TODO2 when the interrupt is triggered, 0 when the interrupt is not triggered 196 +(% style="color:#037691" %)**The 8th byte**(%%)**: **DI2TODO2 when the interrupt is triggered, 0 when the interrupt is not triggered. 197 197 198 -**The 9th byte**: DI2TORO2 when an interrupt is triggered, 0 when an interrupt is not triggered 198 +(% style="color:#037691" %)**The 9th byte**(%%)**:** DI2TORO2 when an interrupt is triggered, 0 when an interrupt is not triggered. 199 199 200 200