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From version < 11.2 >
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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
... ... @@ -38,178 +38,456 @@
38 38  |AT+DI2TODO2=2 |AT+DI2TODO2=2
39 39  |AT+DI2TORO2=2|AT+DI2TORO2=2
40 40  
41 -== **2.2  Point To Mult-Point ** ==
42 42  
43 43  
45 +=== **2.2.3 Serial port display** ===
46 +
47 +
48 +(% class="wikigeneratedid" %)
44 44  [[image:image-20220602111219-2.png]]
45 45  
46 46  
52 +(% class="wikigeneratedid" %)
47 47  [[image:image-20220602111219-3.png]]
48 48  
49 -(((
55 +(% class="wikigeneratedid" %)
50 50  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.
51 51  )))
52 52  
53 53  
122 +
123 +
54 54  == **2.3 AT command** ==
55 55  
56 56  
127 +(((
57 57  (% style="color:#037691" %)**ATZ** (%%)**: ** Trig a reset of the MCU
129 +)))
58 58  
131 +(((
59 59  (% style="color:#037691" %)**AT+FDR** (%%)**:**  Reset Parameters to Factory Default, Keys Reserve
133 +)))
60 60  
135 +(((
61 61  (% style="color:#037691" %)**AT+FCU** (%%)**:**  Get or Set the Frame Counter Uplink
137 +)))
62 62  
139 +(((
63 63  (% style="color:#037691" %)**AT+FCD** (%%)**:**  Get or Set the Frame Counter Downlink
141 +)))
64 64  
143 +(((
65 65  (% style="color:#037691" %)**AT+TXP** (%%)**:**  Get or Set the transmit power, the maximum is 20dBm (default is 14dBm)
145 +)))
66 66  
147 +(((
67 67  (% style="color:#037691" %)**AT+SYNC** (%%)**:**  Get or Set the Sync word [1:0x34,0:0x12] (default is 1)
149 +)))
68 68  
151 +(((
69 69  (% style="color:#037691" %)**AT+PMB** (%%)**:    **Get or Set the preamble (default:8)
153 +)))
70 70  
155 +(((
71 71  (% style="color:#037691" %)**AT+TXCHS **(%%)**:** Get or Set the transmit frequency of TX (default:868700000)
157 +)))
72 72  
159 +(((
73 73  (% style="color:#037691" %)**AT+TXSF **(%%)**:**  Get or Set the spreading factor of TX (7 to 12) (default:12)
161 +)))
74 74  
163 +(((
75 75  (% style="color:#037691" %)**AT+RXCHS **(%%)**:** Get or Set the transmit frequency of RX (default:869000000)
165 +)))
76 76  
167 +(((
77 77  (% style="color:#037691" %)**AT+RXSF **(%%)**:**  Get or Set the spreading factor of RX (7 to 12) (default:12)
169 +)))
78 78  
171 +(((
79 79  (% style="color:#037691" %)**AT+BW **(%%)**:       **Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0)
173 +)))
80 80  
175 +(((
81 81  (% 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 +)))
82 82  
179 +(((
83 83  (% style="color:#037691" %)**AT+TDC **(%%)**:**  Get or set the application data transmission interval in ms(default 10 minutes)
181 +)))
84 84  
183 +(((
85 85  (% style="color:#037691" %)**AT+VER **(%%)**:**  Get firmware version number
185 +)))
86 86  
187 +(((
87 87  (% style="color:#037691" %)**AT+SEND **(%%)**:   **Set Custom sent hex data
189 +)))
88 88  
191 +(((
89 89  (% style="color:#037691" %)**AT+GROUPMOD **(%%)**: **Set or Get the grouping mode of the device (default: 0)
193 +)))
90 90  
91 91  (((
196 +(((
92 92  (% 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)
93 93  )))
199 +)))
94 94  
201 +(((
95 95  (% style="color:#037691" %)**AT+TRIG1 **(%%)**:**  Set or Get the DI1 pin interrupt trigger mode (default 0,0)
203 +)))
96 96  
205 +(((
97 97  (% style="color:#037691" %)**AT+TRIG2 **(%%)**:            **Set or Get the DI2 pin interrupt trigger mode (default 0,0)
207 +)))
98 98  
209 +(((
99 99  (% style="color:#037691" %)**AT+DI1TODO1 **(%%)**:    **Set or get the mode in which DI1 maps to DO1 (default 0)
211 +)))
100 100  
213 +(((
101 101  (% style="color:#037691" %)**AT+DI1TORO1 **(%%)**:    **Set or get the mode in which DI1 maps to RO1(default 0)
215 +)))
102 102  
217 +(((
103 103  (% style="color:#037691" %)**AT+DI2TODO2 **(%%)**:**  Set or get the mode in which DI2 maps to DO2(default 0)
219 +)))
104 104  
221 +(((
105 105  (% style="color:#037691" %)**AT+DI2TORO2 **(%%)**:    **Set or get the mode in which DI2 maps to RO2(default 0)
223 +)))
106 106  
225 +(((
226 +
227 +)))
107 107  
229 +(((
230 +
231 +)))
108 108  
233 +(((
109 109  (% style="color:#4f81bd" %)**Example 1:**
235 +)))
110 110  
237 +(((
111 111  **AT+SEND=01020304 **will send a payload of 01020304
239 +)))
112 112  
241 +(((
242 +
243 +)))
113 113  
245 +(((
114 114  (% style="color:#4f81bd" %)**Example 2: **
247 +)))
115 115  
249 +(((
116 116  **AT+TRIGx=a    **Trigger directly without triggering time
251 +)))
117 117  
253 +(((
118 118  **AT+TRIGx=a,b**
255 +)))
119 119  
257 +(((
120 120  a=0: falling edge;
259 +)))
121 121  
261 +(((
122 122  a=1: rising edge;
263 +)))
123 123  
265 +(((
124 124  a=2: falling edge or rising edge;
267 +)))
125 125  
269 +(((
126 126  b:  triggering time in milliseconds.
271 +)))
127 127  
273 +(((
128 128  AT+TRIGx=2,50  Falling edge or rising edge trigger, and the trigger time exceeds 50ms.
275 +)))
129 129  
277 +(((
278 +
279 +)))
130 130  
281 +(((
131 131  (% style="color:#4f81bd" %)**Example 3: **
283 +)))
132 132  
285 +(((
133 133  **AT+DI1TODO1= maps value**
287 +)))
134 134  
289 +(((
135 135  **AT+DI1TORO1= maps value**
291 +)))
136 136  
293 +(((
137 137  **AT+DI2TODO2= maps value**
295 +)))
138 138  
297 +(((
139 139  **AT+DI2TORO2= maps value**
299 +)))
140 140  
301 +(((
302 +
303 +)))
141 141  
142 142  (% border="1" style="background-color:#f7faff; color:black; width:706px" %)
143 -|=(% style="width: 102px;" %)Maps value|=(% style="width: 331px;" %)DIx to DOx|=(% style="width: 268px;" %)DIx to ROx
144 -|(% style="width:102px" %)0|(% style="width:331px" %)No Action|(% style="width:268px" %)No Action
145 -|(% 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 +(((
146 146  If DIx is high, control ROx to close,
327 +)))
147 147  
329 +(((
148 148  if DIx is low, control ROx to open
149 149  )))
150 -|(% 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 +(((
151 151  If DIx is high, control ROx to open,
340 +)))
152 152  
342 +(((
153 153  if DIx is low, control ROx to close
154 154  )))
155 -|(% 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 +)))
156 156  
354 +(((
157 157  (% style="color:#4f81bd" %)**Example 4: **
356 +)))
158 158  
358 +(((
159 159  **AT+GROUPMOD=0**  Set to point to point mode
360 +)))
160 160  
362 +(((
161 161  **AT+GROUPMOD=0,aa**  Set the TX group that controls the number of aa (The maximum value of aa is 8)
364 +)))
162 162  
163 163  (((
367 +(((
164 164  **AT+GROUPMOD=1,bb**  Set to the RX group controlled by the TX group, numbered bb(The maximum value of aa is 8)
165 165  )))
370 +)))
166 166  
372 +(((
167 167  **AT+GROUPMOD=0,2**  Set to control the TX group of the two RX groups
374 +)))
168 168  
376 +(((
169 169  **AT+GROUPMOD=1,1**  Set the RX group numbered 1
378 +)))
170 170  
380 +(((
171 171  **AT+GROUPMOD=1,2**  Set the RX group numbered 2
382 +)))
172 172  
173 173  
174 174  == **2.4 Data Format** ==
175 175  
387 +(((
176 176  8 bytes of GROUPID + 9 bytes of payload + 4 bytes of checksum
389 +)))
177 177  
391 +(((
392 +
393 +)))
178 178  
395 +(((
179 179  (% style="color:#4f81bd" %)**Payload:**
397 +)))
180 180  
181 181  (% border="1" style="background-color:#f7faff; color:black; width:938px" %)
182 -|=(% 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
183 -|(% 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 +(((
184 184  DI1&
432 +)))
185 185  
434 +(((
186 186  DI1 level
187 -)))|(% 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 +(((
188 188  DI2&
444 +)))
189 189  
446 +(((
190 190  DI2 level
191 -)))|(% style="width:105px" %)DI2TODO2|(% style="width:106px" %)DI2TORO2
448 +)))
449 +)))|(% style="width:105px" %)(((
450 +DI2TODO2
451 +)))|(% style="width:106px" %)(((
452 +DI2TORO2
453 +)))
192 192  
455 +(((
193 193  (% style="color:#037691" %)**The first byte**(%%)**:**  00 is the broadcast address, 01-08 is the RX group number.
457 +)))
194 194  
459 +(((
195 195  (% style="color:#037691" %)**The second byte**(%%)**:**  send mapping request when not 0, not request when it is 0.
461 +)))
196 196  
463 +(((
197 197  (% style="color:#037691" %)**The third byte**(%%)**:**  ACK returned to the sender after the mapping is completed.
465 +)))
198 198  
199 199  (((
468 +(((
200 200  (% 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.
201 201  )))
471 +)))
202 202  
473 +(((
203 203  (% style="color:#037691" %)**The Fifth byte**(%%)**:       **DI1TODO1 when the interrupt is triggered, 0 when the interrupt is not triggered.
475 +)))
204 204  
477 +(((
205 205  (% style="color:#037691" %)**The Sixth byte**(%%)**:**  0 does not trigger interrupt when DI1TORO1 interrupt is triggered.
479 +)))
206 206  
207 207  (((
482 +(((
208 208  (% 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.
209 209  )))
485 +)))
210 210  
487 +(((
211 211  (% style="color:#037691" %)**The 8th byte**(%%)**:          **DI2TODO2 when the interrupt is triggered, 0 when the interrupt is not triggered.
489 +)))
212 212  
491 +(((
213 213  (% style="color:#037691" %)**The 9th byte**(%%)**:**  DI2TORO2 when an interrupt is triggered, 0 when an interrupt is not triggered.
493 +)))
214 214  
215 215  
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