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From version < 8.8 >
edited by Xiaoling
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... ... @@ -19,12 +19,13 @@
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  
29 29  
30 30  (% border="1" style="background-color:#f7faff; color:black; width:500px" %)
... ... @@ -39,168 +39,454 @@
39 39  |AT+DI2TODO2=2 |AT+DI2TODO2=2
40 40  |AT+DI2TORO2=2|AT+DI2TORO2=2
41 41  
42 -== **2.2  Point To Mult-Point ** ==
43 43  
44 44  
45 +=== **2.2.3 Serial port display** ===
46 +
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  
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.
51 51  
52 52  
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.
119 +)))
120 +
121 +
53 53  == **2.3 AT command** ==
54 54  
55 55  
125 +(((
56 56  (% style="color:#037691" %)**ATZ** (%%)**: ** Trig a reset of the MCU
127 +)))
57 57  
129 +(((
58 58  (% style="color:#037691" %)**AT+FDR** (%%)**:**  Reset Parameters to Factory Default, Keys Reserve
131 +)))
59 59  
133 +(((
60 60  (% style="color:#037691" %)**AT+FCU** (%%)**:**  Get or Set the Frame Counter Uplink
135 +)))
61 61  
137 +(((
62 62  (% style="color:#037691" %)**AT+FCD** (%%)**:**  Get or Set the Frame Counter Downlink
139 +)))
63 63  
141 +(((
64 64  (% style="color:#037691" %)**AT+TXP** (%%)**:**  Get or Set the transmit power, the maximum is 20dBm (default is 14dBm)
143 +)))
65 65  
145 +(((
66 66  (% style="color:#037691" %)**AT+SYNC** (%%)**:**  Get or Set the Sync word [1:0x34,0:0x12] (default is 1)
147 +)))
67 67  
149 +(((
68 68  (% style="color:#037691" %)**AT+PMB** (%%)**:    **Get or Set the preamble (default:8)
151 +)))
69 69  
153 +(((
70 70  (% style="color:#037691" %)**AT+TXCHS **(%%)**:** Get or Set the transmit frequency of TX (default:868700000)
155 +)))
71 71  
157 +(((
72 72  (% style="color:#037691" %)**AT+TXSF **(%%)**:**  Get or Set the spreading factor of TX (7 to 12) (default:12)
159 +)))
73 73  
161 +(((
74 74  (% style="color:#037691" %)**AT+RXCHS **(%%)**:** Get or Set the transmit frequency of RX (default:869000000)
163 +)))
75 75  
165 +(((
76 76  (% style="color:#037691" %)**AT+RXSF **(%%)**:**  Get or Set the spreading factor of RX (7 to 12) (default:12)
167 +)))
77 77  
78 -(% style="color:#037691" %)**AT+BW **(%%)**:  **Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0)
169 +(((
170 +(% style="color:#037691" %)**AT+BW **(%%)**:       **Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0)
171 +)))
79 79  
173 +(((
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)
175 +)))
81 81  
177 +(((
82 82  (% style="color:#037691" %)**AT+TDC **(%%)**:**  Get or set the application data transmission interval in ms(default 10 minutes)
179 +)))
83 83  
181 +(((
84 84  (% style="color:#037691" %)**AT+VER **(%%)**:**  Get firmware version number
183 +)))
85 85  
86 -(% style="color:#037691" %)**AT+SEND **(%%)**:  **Set Custom sent hex data
185 +(((
186 +(% style="color:#037691" %)**AT+SEND **(%%)**:   **Set Custom sent hex data
187 +)))
87 87  
189 +(((
88 88  (% style="color:#037691" %)**AT+GROUPMOD **(%%)**: **Set or Get the grouping mode of the device (default: 0)
191 +)))
89 89  
193 +(((
194 +(((
90 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)
196 +)))
197 +)))
91 91  
199 +(((
92 92  (% style="color:#037691" %)**AT+TRIG1 **(%%)**:**  Set or Get the DI1 pin interrupt trigger mode (default 0,0)
201 +)))
93 93  
203 +(((
94 94  (% style="color:#037691" %)**AT+TRIG2 **(%%)**:            **Set or Get the DI2 pin interrupt trigger mode (default 0,0)
205 +)))
95 95  
207 +(((
96 96  (% style="color:#037691" %)**AT+DI1TODO1 **(%%)**:    **Set or get the mode in which DI1 maps to DO1 (default 0)
209 +)))
97 97  
211 +(((
98 98  (% style="color:#037691" %)**AT+DI1TORO1 **(%%)**:    **Set or get the mode in which DI1 maps to RO1(default 0)
213 +)))
99 99  
215 +(((
100 100  (% style="color:#037691" %)**AT+DI2TODO2 **(%%)**:**  Set or get the mode in which DI2 maps to DO2(default 0)
217 +)))
101 101  
219 +(((
102 102  (% style="color:#037691" %)**AT+DI2TORO2 **(%%)**:    **Set or get the mode in which DI2 maps to RO2(default 0)
221 +)))
103 103  
223 +(((
224 +
225 +)))
104 104  
227 +(((
228 +
229 +)))
105 105  
231 +(((
106 106  (% style="color:#4f81bd" %)**Example 1:**
233 +)))
107 107  
235 +(((
108 108  **AT+SEND=01020304 **will send a payload of 01020304
237 +)))
109 109  
239 +(((
240 +
241 +)))
110 110  
243 +(((
111 111  (% style="color:#4f81bd" %)**Example 2: **
245 +)))
112 112  
247 +(((
113 113  **AT+TRIGx=a    **Trigger directly without triggering time
249 +)))
114 114  
251 +(((
115 115  **AT+TRIGx=a,b**
253 +)))
116 116  
255 +(((
117 117  a=0: falling edge;
257 +)))
118 118  
259 +(((
119 119  a=1: rising edge;
261 +)))
120 120  
263 +(((
121 121  a=2: falling edge or rising edge;
265 +)))
122 122  
267 +(((
123 123  b:  triggering time in milliseconds.
269 +)))
124 124  
271 +(((
125 125  AT+TRIGx=2,50  Falling edge or rising edge trigger, and the trigger time exceeds 50ms.
273 +)))
126 126  
275 +(((
276 +
277 +)))
127 127  
279 +(((
128 128  (% style="color:#4f81bd" %)**Example 3: **
281 +)))
129 129  
283 +(((
130 130  **AT+DI1TODO1= maps value**
285 +)))
131 131  
287 +(((
132 132  **AT+DI1TORO1= maps value**
289 +)))
133 133  
291 +(((
134 134  **AT+DI2TODO2= maps value**
293 +)))
135 135  
295 +(((
136 136  **AT+DI2TORO2= maps value**
297 +)))
137 137  
299 +(((
300 +
301 +)))
138 138  
139 139  (% border="1" style="background-color:#f7faff; color:black; width:706px" %)
140 -|=(% style="width: 102px;" %)Maps value|=(% style="width: 331px;" %)DIx to DOx|=(% style="width: 268px;" %)DIx to ROx
141 -|(% style="width:102px" %)0|(% style="width:331px" %)No Action|(% style="width:268px" %)No Action
142 -|(% 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" %)(((
304 +|=(% style="width: 102px;" %)(((
305 +Maps value
306 +)))|=(% style="width: 331px;" %)(((
307 +DIx to DOx
308 +)))|=(% style="width: 268px;" %)(((
309 +DIx to ROx
310 +)))
311 +|(% style="width:102px" %)(((
312 +0
313 +)))|(% style="width:331px" %)(((
314 +No Action
315 +)))|(% style="width:268px" %)(((
316 +No Action
317 +)))
318 +|(% style="width:102px" %)(((
319 +1
320 +)))|(% style="width:331px" %)(((
321 +If DIx is high, control DOx to output low level, If DIx is low, control DOx to output high level
322 +)))|(% style="width:268px" %)(((
323 +(((
143 143  If DIx is high, control ROx to close,
325 +)))
144 144  
327 +(((
145 145  if DIx is low, control ROx to open
146 146  )))
147 -|(% 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" %)(((
330 +)))
331 +|(% style="width:102px" %)(((
332 +2
333 +)))|(% style="width:331px" %)(((
334 +If DIx is high, control DOx to output high level, If DIx is low, control DOx to output low level
335 +)))|(% style="width:268px" %)(((
336 +(((
148 148  If DIx is high, control ROx to open,
338 +)))
149 149  
340 +(((
150 150  if DIx is low, control ROx to close
151 151  )))
152 -|(% style="width:102px" %)3|(% style="width:331px" %)DOx state flip|(% style="width:268px" %)ROx state flip
343 +)))
344 +|(% style="width:102px" %)(((
345 +3
346 +)))|(% style="width:331px" %)(((
347 +DOx state flip
348 +)))|(% style="width:268px" %)(((
349 +ROx state flip
350 +)))
153 153  
352 +(((
154 154  (% style="color:#4f81bd" %)**Example 4: **
354 +)))
155 155  
356 +(((
156 156  **AT+GROUPMOD=0**  Set to point to point mode
358 +)))
157 157  
360 +(((
158 158  **AT+GROUPMOD=0,aa**  Set the TX group that controls the number of aa (The maximum value of aa is 8)
362 +)))
159 159  
364 +(((
365 +(((
160 160  **AT+GROUPMOD=1,bb**  Set to the RX group controlled by the TX group, numbered bb(The maximum value of aa is 8)
367 +)))
368 +)))
161 161  
370 +(((
162 162  **AT+GROUPMOD=0,2**  Set to control the TX group of the two RX groups
372 +)))
163 163  
374 +(((
164 164  **AT+GROUPMOD=1,1**  Set the RX group numbered 1
376 +)))
165 165  
378 +(((
166 166  **AT+GROUPMOD=1,2**  Set the RX group numbered 2
380 +)))
167 167  
168 168  
169 169  == **2.4 Data Format** ==
170 170  
385 +(((
171 171  8 bytes of GROUPID + 9 bytes of payload + 4 bytes of checksum
387 +)))
172 172  
389 +(((
390 +
391 +)))
173 173  
393 +(((
174 174  (% style="color:#4f81bd" %)**Payload:**
395 +)))
175 175  
176 176  (% border="1" style="background-color:#f7faff; color:black; width:938px" %)
177 -|=(% 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
178 -|(% style="width:123px" %)**Value**|(% style="width:38px" %)address|(% style="width:70px" %)request|(% style="width:52px" %)ACK|(% style="width:127px" %)(((
398 +|=(% style="width: 123px;" %)(((
399 +**Size (bytes)**
400 +)))|=(% style="width: 107px;" %)(((
401 +1
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 +)))
419 +|(% style="width:123px" %)(((
420 +**Value**
421 +)))|(% style="width:38px" %)(((
422 +address
423 +)))|(% style="width:70px" %)(((
424 +request
425 +)))|(% style="width:52px" %)(((
426 +ACK
427 +)))|(% style="width:127px" %)(((
428 +(((
179 179  DI1&
430 +)))
180 180  
432 +(((
181 181  DI1 level
182 -)))|(% style="width:101px" %)DI1TODO1|(% style="width:91px" %)DI1TORO1|(% style="width:111px" %)(((
434 +)))
435 +)))|(% style="width:101px" %)(((
436 +DI1TODO1
437 +)))|(% style="width:91px" %)(((
438 +DI1TORO1
439 +)))|(% style="width:111px" %)(((
440 +(((
183 183  DI2&
442 +)))
184 184  
444 +(((
185 185  DI2 level
186 -)))|(% style="width:105px" %)DI2TODO2|(% style="width:106px" %)DI2TORO2
446 +)))
447 +)))|(% style="width:105px" %)(((
448 +DI2TODO2
449 +)))|(% style="width:106px" %)(((
450 +DI2TORO2
451 +)))
187 187  
453 +(((
188 188  (% style="color:#037691" %)**The first byte**(%%)**:**  00 is the broadcast address, 01-08 is the RX group number.
455 +)))
189 189  
457 +(((
190 190  (% style="color:#037691" %)**The second byte**(%%)**:**  send mapping request when not 0, not request when it is 0.
459 +)))
191 191  
461 +(((
192 192  (% style="color:#037691" %)**The third byte**(%%)**:**  ACK returned to the sender after the mapping is completed.
463 +)))
193 193  
465 +(((
466 +(((
194 194  (% 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.
468 +)))
469 +)))
195 195  
471 +(((
196 196  (% style="color:#037691" %)**The Fifth byte**(%%)**:       **DI1TODO1 when the interrupt is triggered, 0 when the interrupt is not triggered.
473 +)))
197 197  
475 +(((
198 198  (% style="color:#037691" %)**The Sixth byte**(%%)**:**  0 does not trigger interrupt when DI1TORO1 interrupt is triggered.
477 +)))
199 199  
479 +(((
480 +(((
200 200  (% 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.
482 +)))
483 +)))
201 201  
485 +(((
202 202  (% style="color:#037691" %)**The 8th byte**(%%)**:          **DI2TODO2 when the interrupt is triggered, 0 when the interrupt is not triggered.
487 +)))
203 203  
489 +(((
204 204  (% style="color:#037691" %)**The 9th byte**(%%)**:**  DI2TORO2 when an interrupt is triggered, 0 when an interrupt is not triggered.
491 +)))
205 205  
206 206  
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