<
From version < 8.7 >
edited by Xiaoling
on 2022/06/02 14:19
To version < 8.8 >
edited by Xiaoling
on 2022/06/02 14:22
>
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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  
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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 **(%%)**:       **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 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 **(%%)**:    **Set Custom sent hex data
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  
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110 110  
111 111  (% style="color:#4f81bd" %)**Example 2: **
112 112  
113 -**AT+TRIGx=a  **Trigger directly without triggering time
113 +**AT+TRIGx=a    **Trigger directly without triggering time
114 114  
115 115  **AT+TRIGx=a,b**
116 116  
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151 151  )))
152 152  |(% style="width:102px" %)3|(% style="width:331px" %)DOx state flip|(% style="width:268px" %)ROx state flip
153 153  
154 -
155 155  (% style="color:#4f81bd" %)**Example 4: **
156 156  
157 157  **AT+GROUPMOD=0**  Set to point to point mode
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167 167  **AT+GROUPMOD=1,2**  Set the RX group numbered 2
168 168  
169 169  
170 -
171 171  == **2.4 Data Format** ==
172 172  
173 173  8 bytes of GROUPID + 9 bytes of payload + 4 bytes of checksum
174 174  
175 175  
176 -**Payload:**
174 +(% style="color:#4f81bd" %)**Payload:**
177 177  
178 178  (% border="1" style="background-color:#f7faff; color:black; width:938px" %)
179 179  |=(% 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
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