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 - (% style="color:#037691" %)**ATZ**(%%)**:**56 +ATZ : Trig a reset of the MCU 57 57 58 - (% style="color:#037691" %)**AT+FDR**(%%)**:**58 +AT+FDR : Reset Parameters to Factory Default, Keys Reserve 59 59 60 - (% style="color:#037691" %)**AT+FCU**(%%)**:**60 +AT+FCU : Get or Set the Frame Counter Uplink 61 61 62 - (% style="color:#037691" %)**AT+FCD**(%%)**:**62 +AT+FCD : Get or Set the Frame Counter Downlink 63 63 64 - (% style="color:#037691" %)**AT+TXP**(%%)**:**64 +AT+TXP : Get or Set the transmit power, the maximum is 20dBm (default is 14dBm) 65 65 66 - (% style="color:#037691" %)**AT+SYNC**(%%)**:**66 +AT+SYNC : Get or Set the Sync word [1:0x34,0:0x12] (default is 1) 67 67 68 - (% style="color:#037691" %)**AT+PMB**(%%)**:**Get or Set the preamble (default:8)68 +AT+PMB : Get or Set the preamble (default:8) 69 69 70 - (% style="color:#037691" %)**AT+TXCHS**(%%)**:**Get or Set the transmit frequency of TX (default:868700000)70 +AT+TXCHS : Get or Set the transmit frequency of TX (default:868700000) 71 71 72 - (% style="color:#037691" %)**AT+TXSF**(%%)**:**72 +AT+TXSF : Get or Set the spreading factor of TX (7 to 12) (default:12) 73 73 74 - (% style="color:#037691" %)**AT+RXCHS**(%%)**:**Get or Set the transmit frequency of RX (default:869000000)74 +AT+RXCHS : Get or Set the transmit frequency of RX (default:869000000) 75 75 76 - (% style="color:#037691" %)**AT+RXSF**(%%)**:**76 +AT+RXSF : Get or Set the spreading factor of RX (7 to 12) (default:12) 77 77 78 - (% style="color:#037691" %)**AT+BW**(%%)**:**Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0)78 +AT+BW : Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0) 79 79 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)80 +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 - (% style="color:#037691" %)**AT+TDC**(%%)**:**82 +AT+TDC : Get or set the application data transmission interval in ms(default 10 minutes) 83 83 84 - (% style="color:#037691" %)**AT+VER**(%%)**:**84 +AT+VER : Get firmware version number 85 85 86 - (% style="color:#037691" %)**AT+SEND**(%%)**:**Set Custom sent hex data86 +AT+SEND : Set Custom sent hex data 87 87 88 - (% style="color:#037691" %)**AT+GROUPMOD**(%%)**:**Set or Get the grouping mode of the device (default: 0)88 +AT+GROUPMOD : Set or Get the grouping mode of the device (default: 0) 89 89 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)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) 91 91 92 - (% style="color:#037691" %)**AT+TRIG1**(%%)**:**92 +AT+TRIG1 : Set or Get the DI1 pin interrupt trigger mode (default 0,0) 93 93 94 - (% style="color:#037691" %)**AT+TRIG2**(%%)**:**Set or Get the DI2 pin interrupt trigger mode (default 0,0)94 +AT+TRIG2 : Set or Get the DI2 pin interrupt trigger mode (default 0,0) 95 95 96 - (% style="color:#037691" %)**AT+DI1TODO1**(%%)**:**Set or get the mode in which DI1 maps to DO1 (default 0)96 +AT+DI1TODO1 : Set or get the mode in which DI1 maps to DO1 (default 0) 97 97 98 - (% style="color:#037691" %)**AT+DI1TORO1**(%%)**:**Set or get the mode in which DI1 maps to RO1(default 0)98 +AT+DI1TORO1 : Set or get the mode in which DI1 maps to RO1(default 0) 99 99 100 - (% style="color:#037691" %)**AT+DI2TODO2**(%%)**:**100 +AT+DI2TODO2 : Set or get the mode in which DI2 maps to DO2(default 0) 101 101 102 - (% style="color:#037691" %)**AT+DI2TORO2**(%%)**:**Set or get the mode in which DI2 maps to RO2(default 0)102 +AT+DI2TORO2 : Set or get the mode in which DI2 maps to RO2(default 0) 103 103 104 104 105 105 ... ... @@ -187,13 +187,13 @@ 187 187 188 188 (% 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 -(% style="color:#037691" %)**The Fifth byte**(%%)**: 190 +(% style="color:#037691" %)**The Fifth byte**(%%)**: **DI1TODO1 when the interrupt is triggered, 0 when the interrupt is not triggered. 191 191 192 192 (% style="color:#037691" %)**The Sixth byte**(%%)**:** 0 does not trigger interrupt when DI1TORO1 interrupt is triggered. 193 193 194 194 (% 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 -(% style="color:#037691" %)**The 8th byte**(%%)**: 196 +(% style="color:#037691" %)**The 8th byte**(%%)**: **DI2TODO2 when the interrupt is triggered, 0 when the interrupt is not triggered. 197 197 198 198 (% style="color:#037691" %)**The 9th byte**(%%)**:** DI2TORO2 when an interrupt is triggered, 0 when an interrupt is not triggered. 199 199