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... ... @@ -19,13 +19,15 @@
19 19  
20 20  == **2.1  Point To Point** ==
21 21  
22 +=== **2.1.1 Overview** ===
22 22  
24 +
23 23  [[image:image-20220602111219-1.png||height="472" width="972"]]
24 24  
25 25  
26 -(% class="wikigeneratedid" id="H2.2.Configure" %)
27 -(% style="color:blue" %)**Configure:**
28 +=== **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
... ... @@ -39,178 +39,455 @@
39 39  |AT+DI2TORO2=2|AT+DI2TORO2=2
40 40  
41 41  
42 -== **2.2  Point To Mult-Point ** ==
43 43  
45 +=== **2.2.3 Serial port display** ===
44 44  
47 +
48 +(% class="wikigeneratedid" %)
45 45  [[image:image-20220602111219-2.png]]
46 46  
47 47  
52 +(% class="wikigeneratedid" %)
48 48  [[image:image-20220602111219-3.png]]
49 49  
50 -(((
55 +(% class="wikigeneratedid" %)
51 51  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.
57 +
58 +
59 +== **2.2  Point To Mult-Point ** ==
60 +
61 +=== **2.2.1 Overview** ===
62 +
63 +
64 +[[image:1654152390874-192.png]]
65 +
66 +
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 +
117 +(((
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.
52 52  )))
53 53  
54 54  
122 +
123 +
55 55  == **2.3 AT command** ==
56 56  
57 57  
127 +(((
58 58  (% style="color:#037691" %)**ATZ** (%%)**: ** Trig a reset of the MCU
129 +)))
59 59  
131 +(((
60 60  (% style="color:#037691" %)**AT+FDR** (%%)**:**  Reset Parameters to Factory Default, Keys Reserve
133 +)))
61 61  
135 +(((
62 62  (% style="color:#037691" %)**AT+FCU** (%%)**:**  Get or Set the Frame Counter Uplink
137 +)))
63 63  
139 +(((
64 64  (% style="color:#037691" %)**AT+FCD** (%%)**:**  Get or Set the Frame Counter Downlink
141 +)))
65 65  
143 +(((
66 66  (% style="color:#037691" %)**AT+TXP** (%%)**:**  Get or Set the transmit power, the maximum is 20dBm (default is 14dBm)
145 +)))
67 67  
147 +(((
68 68  (% style="color:#037691" %)**AT+SYNC** (%%)**:**  Get or Set the Sync word [1:0x34,0:0x12] (default is 1)
149 +)))
69 69  
151 +(((
70 70  (% style="color:#037691" %)**AT+PMB** (%%)**:    **Get or Set the preamble (default:8)
153 +)))
71 71  
155 +(((
72 72  (% style="color:#037691" %)**AT+TXCHS **(%%)**:** Get or Set the transmit frequency of TX (default:868700000)
157 +)))
73 73  
159 +(((
74 74  (% style="color:#037691" %)**AT+TXSF **(%%)**:**  Get or Set the spreading factor of TX (7 to 12) (default:12)
161 +)))
75 75  
163 +(((
76 76  (% style="color:#037691" %)**AT+RXCHS **(%%)**:** Get or Set the transmit frequency of RX (default:869000000)
165 +)))
77 77  
167 +(((
78 78  (% style="color:#037691" %)**AT+RXSF **(%%)**:**  Get or Set the spreading factor of RX (7 to 12) (default:12)
169 +)))
79 79  
171 +(((
80 80  (% style="color:#037691" %)**AT+BW **(%%)**:       **Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0)
173 +)))
81 81  
175 +(((
82 82  (% 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)
177 +)))
83 83  
179 +(((
84 84  (% style="color:#037691" %)**AT+TDC **(%%)**:**  Get or set the application data transmission interval in ms(default 10 minutes)
181 +)))
85 85  
183 +(((
86 86  (% style="color:#037691" %)**AT+VER **(%%)**:**  Get firmware version number
185 +)))
87 87  
187 +(((
88 88  (% style="color:#037691" %)**AT+SEND **(%%)**:   **Set Custom sent hex data
189 +)))
89 89  
191 +(((
90 90  (% style="color:#037691" %)**AT+GROUPMOD **(%%)**: **Set or Get the grouping mode of the device (default: 0)
193 +)))
91 91  
92 92  (((
196 +(((
93 93  (% 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)
94 94  )))
199 +)))
95 95  
201 +(((
96 96  (% style="color:#037691" %)**AT+TRIG1 **(%%)**:**  Set or Get the DI1 pin interrupt trigger mode (default 0,0)
203 +)))
97 97  
205 +(((
98 98  (% style="color:#037691" %)**AT+TRIG2 **(%%)**:            **Set or Get the DI2 pin interrupt trigger mode (default 0,0)
207 +)))
99 99  
209 +(((
100 100  (% style="color:#037691" %)**AT+DI1TODO1 **(%%)**:    **Set or get the mode in which DI1 maps to DO1 (default 0)
211 +)))
101 101  
213 +(((
102 102  (% style="color:#037691" %)**AT+DI1TORO1 **(%%)**:    **Set or get the mode in which DI1 maps to RO1(default 0)
215 +)))
103 103  
217 +(((
104 104  (% style="color:#037691" %)**AT+DI2TODO2 **(%%)**:**  Set or get the mode in which DI2 maps to DO2(default 0)
219 +)))
105 105  
221 +(((
106 106  (% style="color:#037691" %)**AT+DI2TORO2 **(%%)**:    **Set or get the mode in which DI2 maps to RO2(default 0)
223 +)))
107 107  
225 +(((
226 +
227 +)))
108 108  
229 +(((
230 +
231 +)))
109 109  
233 +(((
110 110  (% style="color:#4f81bd" %)**Example 1:**
235 +)))
111 111  
237 +(((
112 112  **AT+SEND=01020304 **will send a payload of 01020304
239 +)))
113 113  
241 +(((
242 +
243 +)))
114 114  
245 +(((
115 115  (% style="color:#4f81bd" %)**Example 2: **
247 +)))
116 116  
249 +(((
117 117  **AT+TRIGx=a    **Trigger directly without triggering time
251 +)))
118 118  
253 +(((
119 119  **AT+TRIGx=a,b**
255 +)))
120 120  
257 +(((
121 121  a=0: falling edge;
259 +)))
122 122  
261 +(((
123 123  a=1: rising edge;
263 +)))
124 124  
265 +(((
125 125  a=2: falling edge or rising edge;
267 +)))
126 126  
269 +(((
127 127  b:  triggering time in milliseconds.
271 +)))
128 128  
273 +(((
129 129  AT+TRIGx=2,50  Falling edge or rising edge trigger, and the trigger time exceeds 50ms.
275 +)))
130 130  
277 +(((
278 +
279 +)))
131 131  
281 +(((
132 132  (% style="color:#4f81bd" %)**Example 3: **
283 +)))
133 133  
285 +(((
134 134  **AT+DI1TODO1= maps value**
287 +)))
135 135  
289 +(((
136 136  **AT+DI1TORO1= maps value**
291 +)))
137 137  
293 +(((
138 138  **AT+DI2TODO2= maps value**
295 +)))
139 139  
297 +(((
140 140  **AT+DI2TORO2= maps value**
299 +)))
141 141  
301 +(((
302 +
303 +)))
142 142  
143 143  (% border="1" style="background-color:#f7faff; color:black; width:706px" %)
144 -|=(% style="width: 102px;" %)Maps value|=(% style="width: 331px;" %)DIx to DOx|=(% style="width: 268px;" %)DIx to ROx
145 -|(% style="width:102px" %)0|(% style="width:331px" %)No Action|(% style="width:268px" %)No Action
146 -|(% style="width:102px" %)1|(% style="width:331px" %)If DIx is high, control DOx to output low level, If DIx is low, control DOx to output high level|(% style="width:268px" %)(((
306 +|=(% style="width: 102px;" %)(((
307 +Maps value
308 +)))|=(% style="width: 331px;" %)(((
309 +DIx to DOx
310 +)))|=(% style="width: 268px;" %)(((
311 +DIx to ROx
312 +)))
313 +|(% style="width:102px" %)(((
314 +0
315 +)))|(% style="width:331px" %)(((
316 +No Action
317 +)))|(% style="width:268px" %)(((
318 +No Action
319 +)))
320 +|(% style="width:102px" %)(((
321 +1
322 +)))|(% style="width:331px" %)(((
323 +If DIx is high, control DOx to output low level, If DIx is low, control DOx to output high level
324 +)))|(% style="width:268px" %)(((
325 +(((
147 147  If DIx is high, control ROx to close,
327 +)))
148 148  
329 +(((
149 149  if DIx is low, control ROx to open
150 150  )))
151 -|(% style="width:102px" %)2|(% style="width:331px" %)If DIx is high, control DOx to output high level, If DIx is low, control DOx to output low level|(% style="width:268px" %)(((
332 +)))
333 +|(% style="width:102px" %)(((
334 +2
335 +)))|(% style="width:331px" %)(((
336 +If DIx is high, control DOx to output high level, If DIx is low, control DOx to output low level
337 +)))|(% style="width:268px" %)(((
338 +(((
152 152  If DIx is high, control ROx to open,
340 +)))
153 153  
342 +(((
154 154  if DIx is low, control ROx to close
155 155  )))
156 -|(% style="width:102px" %)3|(% style="width:331px" %)DOx state flip|(% style="width:268px" %)ROx state flip
345 +)))
346 +|(% style="width:102px" %)(((
347 +3
348 +)))|(% style="width:331px" %)(((
349 +DOx state flip
350 +)))|(% style="width:268px" %)(((
351 +ROx state flip
352 +)))
157 157  
354 +(((
158 158  (% style="color:#4f81bd" %)**Example 4: **
356 +)))
159 159  
358 +(((
160 160  **AT+GROUPMOD=0**  Set to point to point mode
360 +)))
161 161  
362 +(((
162 162  **AT+GROUPMOD=0,aa**  Set the TX group that controls the number of aa (The maximum value of aa is 8)
364 +)))
163 163  
164 164  (((
367 +(((
165 165  **AT+GROUPMOD=1,bb**  Set to the RX group controlled by the TX group, numbered bb(The maximum value of aa is 8)
166 166  )))
370 +)))
167 167  
372 +(((
168 168  **AT+GROUPMOD=0,2**  Set to control the TX group of the two RX groups
374 +)))
169 169  
376 +(((
170 170  **AT+GROUPMOD=1,1**  Set the RX group numbered 1
378 +)))
171 171  
380 +(((
172 172  **AT+GROUPMOD=1,2**  Set the RX group numbered 2
382 +)))
173 173  
174 174  
175 175  == **2.4 Data Format** ==
176 176  
387 +(((
177 177  8 bytes of GROUPID + 9 bytes of payload + 4 bytes of checksum
389 +)))
178 178  
391 +(((
392 +
393 +)))
179 179  
395 +(((
180 180  (% style="color:#4f81bd" %)**Payload:**
397 +)))
181 181  
182 182  (% border="1" style="background-color:#f7faff; color:black; width:938px" %)
183 -|=(% 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
184 -|(% style="width:123px" %)**Value**|(% style="width:38px" %)address|(% style="width:70px" %)request|(% style="width:52px" %)ACK|(% style="width:127px" %)(((
400 +|=(% style="width: 123px;" %)(((
401 +**Size (bytes)**
402 +)))|=(% style="width: 107px;" %)(((
403 +1
404 +)))|=(% style="width: 107px;" %)(((
405 +1
406 +)))|=(% style="width: 107px;" %)(((
407 +1
408 +)))|=(% style="width: 107px;" %)(((
409 +1
410 +)))|=(% style="width: 107px;" %)(((
411 +1
412 +)))|=(% style="width: 107px;" %)(((
413 +1
414 +)))|=(% style="width: 107px;" %)(((
415 +1
416 +)))|=(% style="width: 107px;" %)(((
417 +1
418 +)))|=(% style="width: 107px;" %)(((
419 +1
420 +)))
421 +|(% style="width:123px" %)(((
422 +**Value**
423 +)))|(% style="width:38px" %)(((
424 +address
425 +)))|(% style="width:70px" %)(((
426 +request
427 +)))|(% style="width:52px" %)(((
428 +ACK
429 +)))|(% style="width:127px" %)(((
430 +(((
185 185  DI1&
432 +)))
186 186  
434 +(((
187 187  DI1 level
188 -)))|(% style="width:101px" %)DI1TODO1|(% style="width:91px" %)DI1TORO1|(% style="width:111px" %)(((
436 +)))
437 +)))|(% style="width:101px" %)(((
438 +DI1TODO1
439 +)))|(% style="width:91px" %)(((
440 +DI1TORO1
441 +)))|(% style="width:111px" %)(((
442 +(((
189 189  DI2&
444 +)))
190 190  
446 +(((
191 191  DI2 level
192 -)))|(% style="width:105px" %)DI2TODO2|(% style="width:106px" %)DI2TORO2
448 +)))
449 +)))|(% style="width:105px" %)(((
450 +DI2TODO2
451 +)))|(% style="width:106px" %)(((
452 +DI2TORO2
453 +)))
193 193  
455 +(((
194 194  (% style="color:#037691" %)**The first byte**(%%)**:**  00 is the broadcast address, 01-08 is the RX group number.
457 +)))
195 195  
459 +(((
196 196  (% style="color:#037691" %)**The second byte**(%%)**:**  send mapping request when not 0, not request when it is 0.
461 +)))
197 197  
463 +(((
198 198  (% style="color:#037691" %)**The third byte**(%%)**:**  ACK returned to the sender after the mapping is completed.
465 +)))
199 199  
200 200  (((
468 +(((
201 201  (% 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.
202 202  )))
471 +)))
203 203  
473 +(((
204 204  (% style="color:#037691" %)**The Fifth byte**(%%)**:       **DI1TODO1 when the interrupt is triggered, 0 when the interrupt is not triggered.
475 +)))
205 205  
477 +(((
206 206  (% style="color:#037691" %)**The Sixth byte**(%%)**:**  0 does not trigger interrupt when DI1TORO1 interrupt is triggered.
479 +)))
207 207  
208 208  (((
482 +(((
209 209  (% 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.
210 210  )))
485 +)))
211 211  
487 +(((
212 212  (% style="color:#037691" %)**The 8th byte**(%%)**:          **DI2TODO2 when the interrupt is triggered, 0 when the interrupt is not triggered.
489 +)))
213 213  
491 +(((
214 214  (% style="color:#037691" %)**The 9th byte**(%%)**:**  DI2TORO2 when an interrupt is triggered, 0 when an interrupt is not triggered.
493 +)))
215 215  
216 216  
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