Last modified by Edwin Chen on 2022/11/22 09:38
<
From version < 19.4 >
edited by Xiaoling
on 2022/11/15 09:14
To version < 8.5 >
edited by Xiaoling
on 2022/06/02 13:51
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
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1 -Point to Point Communication of LT-22222-L
1 + Point to Point Communication of LT-22222-L
Content
... ... @@ -1,15 +1,10 @@
1 -**Table of Contents： **
2 -
1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
3 3  {{toc/}}
3 +{{/box}}
4 4  
5 += **1. Overview** =
5 5  
6 -
7 -
8 -= 1. Overview =
9 -
10 10  (((
11 -
12 -
13 13  Shipped LT-22222-L is base on LoRaWAN protocol. We also develop a open source Point to Point LoRa protocol for LT-22222-L. The source code and hex file can be found at:
14 14  )))
15 15  
... ... @@ -17,668 +17,189 @@
17 17  [[Point to Point Software for LT-22222-L>>https://github.com/dragino/LT-22222-L]].
18 18  )))
19 19  
15 +== ==
20 20  
21 -= 2. Features for this firmware =
17 += **2. Features for this firmware** =
22 22  
23 -== 2.1  Point To Point ==
24 24  
25 -=== 2.1.1 Overview ===
20 +== **2.1  Point To Point** ==
26 26  
27 27  
28 28  [[image:image-20220602111219-1.png||height="472" width="972"]]
29 29  
30 30  
31 -=== 2.2.2 Configure ===
26 +(% class="wikigeneratedid" id="H2.2.Configure" %)
27 +(% style="color:blue" %)**Configure:**
32 32  
33 33  
34 -(% border="1" style="background-color:#f7faff; color:black; width:360px" %)
35 -|=(% style="width: 179px;" %)**A's configuration**|=(% style="width: 177px;" %)**B's configuration**
36 -|(% style="width:179px" %)AT+GROUPMOD=0|(% style="width:177px" %)AT+GROUPMOD=0
37 -|(% style="width:179px" %)AT+TXCHS=868700000|(% style="width:177px" %)AT+TXCHS=869000000
38 -|(% style="width:179px" %)AT+RXCHS=869000000|(% style="width:177px" %)AT+RXCHS=868700000
39 -|(% style="width:179px" %)AT+TRIG1=2,50|(% style="width:177px" %)AT+TRIG1=2,50
40 -|(% style="width:179px" %)AT+TRIG2=2,50|(% style="width:177px" %)AT+TRIG2=2,50
41 -|(% style="width:179px" %)AT+DI1TODO1=2|(% style="width:177px" %)AT+DI1TODO1=2
42 -|(% style="width:179px" %)AT+DI1TORO1=2|(% style="width:177px" %)AT+DI1TORO1=2
43 -|(% style="width:179px" %)AT+DI2TODO2=2 |(% style="width:177px" %)AT+DI2TODO2=2
44 -|(% style="width:179px" %)AT+DI2TORO2=2|(% style="width:177px" %)AT+DI2TORO2=2
30 +(% border="1" style="background-color:#f7faff; color:black; width:500px" %)
31 +|=**A's configuration**|=**B's configuration**
32 +|AT+GROUPMOD=0|AT+GROUPMOD=0
33 +|AT+TXCHS=868700000|AT+TXCHS=869000000
34 +|AT+RXCHS=869000000|AT+RXCHS=868700000
35 +|AT+TRIG1=2,50|AT+TRIG1=2,50
36 +|AT+TRIG2=2,50|AT+TRIG2=2,50
37 +|AT+DI1TODO1=2|AT+DI1TODO1=2
38 +|AT+DI1TORO1=2|AT+DI1TORO1=2
39 +|AT+DI2TODO2=2 |AT+DI2TODO2=2
40 +|AT+DI2TORO2=2|AT+DI2TORO2=2
45 45  
42 +== **2.2  Point To Mult-Point ** ==
46 46  
47 47  
48 -=== 2.2.3 Serial port display ===
49 -
50 -
51 -(% class="wikigeneratedid" %)
52 52  [[image:image-20220602111219-2.png]]
53 53  
54 54  
55 -(% class="wikigeneratedid" %)
56 56  [[image:image-20220602111219-3.png]]
57 57  
58 -
59 -(% class="wikigeneratedid" %)
60 60  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.
61 61  
62 62  
63 -== 2.2  Point To Mult-Point ==
53 +== **2.3 AT command** ==
64 64  
65 -=== 2.2.1 Overview ===
66 66  
56 +ATZ :  Trig a reset of the MCU
67 67  
68 -[[image:1654152390874-192.png]]
58 +AT+FDR : Reset Parameters to Factory Default, Keys Reserve
69 69  
60 +AT+FCU : Get or Set the Frame Counter Uplink
70 70  
71 -=== 2.2.2  Configure ===
62 +AT+FCD : Get or Set the Frame Counter Downlink
72 72  
64 +AT+TXP : Get or Set the transmit power, the maximum is 20dBm (default is 14dBm)
73 73  
74 -(% style="color:blue" %)**Configuration of the TX group:**
66 +AT+SYNC : Get or Set the Sync word [1:0x34,0:0x12] (default is 1)
75 75  
76 -AT+GROUPMOD=0,2
68 +AT+PMB : Get or Set the preamble (default:8)
77 77  
78 -AT+TXCHS=868700000
70 +AT+TXCHS : Get or Set the transmit frequency of TX (default:868700000)
79 79  
80 -AT+RXCHS=869000000
72 +AT+TXSF : Get or Set the spreading factor of TX (7 to 12) (default:12)
81 81  
82 -AT+TRIG1=2,50
74 +AT+RXCHS : Get or Set the transmit frequency of RX (default:869000000)
83 83  
84 -AT+TRIG2=2,50
76 +AT+RXSF : Get or Set the spreading factor of RX (7 to 12) (default:12)
85 85  
86 -AT+DI1TODO1=1
78 +AT+BW : Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0)
87 87  
88 -AT+DI1TORO1=1
80 +AT+CR : Get or Set the coding rate [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8] (default:1)
89 89  
90 -AT+DI2TODO2=1
82 +AT+TDC : Get or set the application data transmission interval in ms(default 10 minutes)
91 91  
92 -AT+DI2TORO2=1
84 +AT+VER : Get firmware version number
93 93  
86 +AT+SEND : Set Custom sent hex data
94 94  
95 -(% style="color:blue" %)**Configuration for RX group number 1:**
88 +AT+GROUPMOD : Set or Get the grouping mode of the device (default: 0)
96 96  
97 -AT+GROUPMOD=1,1
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)
98 98  
99 -AT+TXCHS=869000000
92 +AT+TRIG1 : Set or Get the DI1 pin interrupt trigger mode (default 0,0)
100 100  
101 -AT+RXCHS=868700000
94 +AT+TRIG2 : Set or Get the DI2 pin interrupt trigger mode (default 0,0)
102 102  
96 +AT+DI1TODO1 : Set or get the mode in which DI1 maps to DO1 (default 0)
103 103  
104 -(% style="color:blue" %)**Configuration for RX group number 2:**
98 +AT+DI1TORO1 : Set or get the mode in which DI1 maps to RO1(default 0)
105 105  
106 -AT+GROUPMOD=1,2
100 +AT+DI2TODO2 : Set or get the mode in which DI2 maps to DO2(default 0)
107 107  
108 -AT+TXCHS=869000000
102 +AT+DI2TORO2 : Set or get the mode in which DI2 maps to RO2(default 0)
109 109  
110 -AT+RXCHS=868700000
111 111  
112 112  
113 -=== 2.2.3 Serial port display ===
106 +**Example1:** AT+SEND=01020304 will send a payload of 01020304
114 114  
115 115  
116 -[[image:image-20220602144747-1.png]]
109 +i.g. AT+TRIGx=a  Trigger directly without triggering time
117 117  
111 +AT+TRIGx=a,b  a=0, falling edge;
118 118  
119 -[[image:image-20220602144747-2.png]]
113 +a=1, rising edge;
120 120  
115 + a=2, falling edge or rising edge.
121 121  
122 -(((
123 -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.
124 -)))
117 + b, triggering time in milliseconds
125 125  
119 + AT+TRIGx=2,50  Falling edge or rising edge trigger, and the trigger time exceeds 50ms
126 126  
127 -== 2.3 AT command ==
128 128  
122 +i.g. AT+DI1TODO1= maps value
129 129  
130 -(((
131 -(% style="color:#037691" %)**ATZ** (%%)**: ** Trig a reset of the MCU
132 -)))
124 + AT+DI1TORO1= maps value
133 133  
134 -(((
135 -(% style="color:#037691" %)**AT+FDR** (%%)**:**  Reset Parameters to Factory Default, Keys Reserve
136 -)))
126 +AT+DI2TODO2= maps value
137 137  
138 -(((
139 -(% style="color:#037691" %)**AT+FCU** (%%)**:**  Get or Set the Frame Counter Uplink
140 -)))
128 +AT+DI2TORO2= maps value
141 141  
142 -(((
143 -(% style="color:#037691" %)**AT+FCD** (%%)**:**  Get or Set the Frame Counter Downlink
144 -)))
145 145  
146 -(((
147 -(% style="color:#037691" %)**AT+TXP** (%%)**:**  Get or Set the transmit power, the maximum is 20dBm (default is 14dBm)
148 -)))
149 149  
150 -(((
151 -(% style="color:#037691" %)**AT+SYNC** (%%)**:**  Get or Set the Sync word [1:0x34,0:0x12] (default is 1)
152 -)))
153 153  
154 -(((
155 -(% style="color:#037691" %)**AT+PMB** (%%)**:    **Get or Set the preamble (default:8)
156 -)))
157 -
158 -(((
159 -(% style="color:#037691" %)**AT+TXCHS **(%%)**:** Get or Set the transmit frequency of TX (default:868700000)
160 -)))
161 -
162 -(((
163 -(% style="color:#037691" %)**AT+TXSF **(%%)**:**  Get or Set the spreading factor of TX (7 to 12) (default:12)
164 -)))
165 -
166 -(((
167 -(% style="color:#037691" %)**AT+RXCHS **(%%)**:** Get or Set the transmit frequency of RX (default:869000000)
168 -)))
169 -
170 -(((
171 -(% style="color:#037691" %)**AT+RXSF **(%%)**:**  Get or Set the spreading factor of RX (7 to 12) (default:12)
172 -)))
173 -
174 -(((
175 -(% style="color:#037691" %)**AT+BW **(%%)**:       **Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0)
176 -)))
177 -
178 -(((
179 -(% 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)
180 -)))
181 -
182 -(((
183 -(% style="color:#037691" %)**AT+TDC **(%%)**:**  Get or set the application data transmission interval in ms(default 10 minutes)
184 -)))
185 -
186 -(((
187 -(% style="color:#037691" %)**AT+VER **(%%)**:**  Get firmware version number
188 -)))
189 -
190 -(((
191 -(% style="color:#037691" %)**AT+SEND **(%%)**:   **Set Custom sent hex data
192 -)))
193 -
194 -(((
195 -(% style="color:#037691" %)**AT+GROUPMOD **(%%)**: **Set or Get the grouping mode of the device (default: 0)
196 -)))
197 -
198 -(((
199 -(((
200 -(% 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)
201 -)))
202 -)))
203 -
204 -(((
205 -(% style="color:#037691" %)**AT+TRIG1 **(%%)**:**  Set or Get the DI1 pin interrupt trigger mode (default 0,0)
206 -)))
207 -
208 -(((
209 -(% style="color:#037691" %)**AT+TRIG2 **(%%)**:            **Set or Get the DI2 pin interrupt trigger mode (default 0,0)
210 -)))
211 -
212 -(((
213 -(% style="color:#037691" %)**AT+DI1TODO1 **(%%)**:    **Set or get the mode in which DI1 maps to DO1 (default 0)
214 -)))
215 -
216 -(((
217 -(% style="color:#037691" %)**AT+DI1TORO1 **(%%)**:    **Set or get the mode in which DI1 maps to RO1(default 0)
218 -)))
219 -
220 -(((
221 -(% style="color:#037691" %)**AT+DI2TODO2 **(%%)**:**  Set or get the mode in which DI2 maps to DO2(default 0)
222 -)))
223 -
224 -(((
225 -(% style="color:#037691" %)**AT+DI2TORO2 **(%%)**:    **Set or get the mode in which DI2 maps to RO2(default 0)
226 -)))
227 -
228 -
229 -(((
230 -(% style="color:blue" %)**Example 1:**
231 -)))
232 -
233 -(((
234 -**AT+SEND=01020304 **will send a payload of 01020304
235 -)))
236 -
237 -
238 -(((
239 -(% style="color:blue" %)**Example 2: **
240 -)))
241 -
242 -(((
243 -**AT+TRIGx=a    **Trigger directly without triggering time
244 -)))
245 -
246 -(((
247 -**AT+TRIGx=a,b**
248 -)))
249 -
250 -(((
251 -**a=0:** falling edge;
252 -)))
253 -
254 -(((
255 -**a=1: **rising edge;
256 -)))
257 -
258 -(((
259 -**a=2:** falling edge or rising edge;
260 -)))
261 -
262 -(((
263 -**b:**  triggering time in milliseconds.
264 -)))
265 -
266 -(((
267 -**AT+TRIGx=2,50**  Falling edge or rising edge trigger, and the trigger time exceeds 50ms.
268 -)))
269 -
270 -
271 -(((
272 -(% style="color:blue" %)**Example 3: **
273 -)))
274 -
275 -(((
276 -**AT+DI1TODO1= maps value**
277 -)))
278 -
279 -(((
280 -**AT+DI1TORO1= maps value**
281 -)))
282 -
283 -(((
284 -**AT+DI2TODO2= maps value**
285 -)))
286 -
287 -(((
288 -**AT+DI2TORO2= maps value**
289 -)))
290 -
291 -(((
292 -
293 -)))
294 -
295 -(% border="1" style="background-color:#f7faff; color:black; width:690px" %)
296 -|=(% style="width: 102px;" %)(((
297 -Maps value
298 -)))|=(% style="width: 331px;" %)(((
299 -DIx to DOx
300 -)))|=(% style="width: 251px;" %)(((
301 -DIx to ROx
302 -)))
303 -|(% style="width:102px" %)(((
304 -0
305 -)))|(% style="width:331px" %)(((
306 -No Action
307 -)))|(% style="width:251px" %)(((
308 -No Action
309 -)))
310 -|(% style="width:102px" %)(((
311 -1
312 -)))|(% style="width:331px" %)(((
313 -If DIx is high, control DOx to output low level, If DIx is low, control DOx to output high level
314 -)))|(% style="width:251px" %)(((
315 -(((
133 +(% border="1" style="background-color:#f7faff; color:black; width:706px" %)
134 +|=(% style="width: 102px;" %)Maps value|=(% style="width: 331px;" %)DIx to DOx|=(% style="width: 268px;" %)DIx to ROx
135 +|(% style="width:102px" %)0|(% style="width:331px" %)No Action|(% style="width:268px" %)No Action
136 +|(% 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" %)(((
316 316  If DIx is high, control ROx to close,
317 -)))
318 318  
319 -(((
320 320  if DIx is low, control ROx to open
321 321  )))
322 -)))
323 -|(% style="width:102px" %)(((
324 -2
325 -)))|(% style="width:331px" %)(((
326 -If DIx is high, control DOx to output high level, If DIx is low, control DOx to output low level
327 -)))|(% style="width:251px" %)(((
328 -(((
141 +|(% 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" %)(((
329 329  If DIx is high, control ROx to open,
330 -)))
331 331  
332 -(((
333 333  if DIx is low, control ROx to close
334 334  )))
335 -)))
336 -|(% style="width:102px" %)(((
337 -3
338 -)))|(% style="width:331px" %)(((
339 -DOx state flip
340 -)))|(% style="width:251px" %)(((
341 -ROx state flip
342 -)))
146 +|(% style="width:102px" %)3|(% style="width:331px" %)DOx state flip|(% style="width:268px" %)ROx state flip
343 343  
344 -(((
345 -
148 +i.g. AT+GROUPMOD=0  Set to point to point mode
346 346  
347 -(% style="color:blue" %)**Example 4: **
348 -)))
150 +AT+GROUPMOD=0,aa  Set the TX group that controls the number of aa (The maximum value of aa is 8)
349 349  
350 -(((
351 -**AT+GROUPMOD=0**  Set to point to point mode
352 -)))
152 +AT+GROUPMOD=1,bb   Set to the RX group controlled by the TX group, numbered bb(The maximum value of aa is 8)
353 353  
354 -(((
355 -**AT+GROUPMOD=0,aa**  Set the TX group that controls the number of aa (The maximum value of aa is 8)
356 -)))
357 357  
358 -(((
359 -**AT+GROUPMOD=1,bb**  Set to the RX group controlled by the TX group, numbered bb(The maximum value of aa is 8)
360 -)))
155 +AT+GROUPMOD=0,2  Set to control the TX group of the two RX groups
361 361  
362 -(((
363 -**AT+GROUPMOD=0,2**  Set to control the TX group of the two RX groups
364 -)))
157 +AT+GROUPMOD=1,1  Set the RX group numbered 1
365 365  
366 -(((
367 -**AT+GROUPMOD=1,1**  Set the RX group numbered 1
368 -)))
159 +AT+GROUPMOD=1,2  Set the RX group numbered 2
369 369  
370 -(((
371 -**AT+GROUPMOD=1,2**  Set the RX group numbered 2
372 -)))
373 373  
374 374  
375 -=== 2.3.1 TRIG command is configured in the transmit LT. (LT1)(Since firmware 1.3) ===
163 +== **2.4 Data Format** ==
376 376  
377 -
378 -**AT+TRIGx=a          **Trigger transmit directly without triggering time
379 -
380 -**AT+TRIGx=a,b**  Trigger transmit with triggering time threshold
381 -
382 -**AT+TRIGx=a,b,c    **Trigger transmit with triggering time threshold, and continue to transmit every xx seconds if DI status no change.
383 -
384 -
385 -**a=0:** falling edge;
386 -
387 -**a=1:** rising edge;
388 -
389 -**a=2:** falling edge or rising edge;
390 -
391 -**b:**  triggering time in milliseconds.
392 -
393 -**c:** transmit interval
394 -
395 -
396 -(% style="color:blue" %)**Use Case 1**(%%):  Once the DI1 port status change ( either from low to high or high to low, LT1 sends a trigger to LT-2)
397 -
398 -**Command:**
399 -
400 -**AT+TRIG1=2,50**  Falling edge or rising edge trigger, and the trigger time should exceed 50ms.
401 -
402 -
403 -(% style="color:blue" %)**Use Case 2:  **(%%)Sync LT2 RO / DO status with LT1 every minute.
404 -
405 -**Command:**
406 -
407 -**AT+TRIG2=2,50,60**  Once there is falling edge or rising edge on DI2 of LT1, LT1 will transmit trigger to LT2 and LT2 can sync the status of RO/DO.
408 -
409 -
410 -=== 2.3.2 RO/DO is configured in the receiver LT (LT2)(Since firmware 1.3) ===
411 -
412 -
413 -AT+DI1TODO1= maps value[,latch time]
414 -
415 -AT+DI1TORO1= maps value[,latch time]
416 -
417 -AT+DI2TODO2= maps value[,latch time]
418 -
419 -AT+DI2TORO2= maps value[,latch time]
420 -
421 -
422 -(% border="1" style="background-color:#f7faff; color:black; width:774px" %)
423 -|(% style="width:105px" %) **Maps value**|(% style="width:415px" %)**DIx to DOx**|(% style="width:249px" %)**DIx to ROx**
424 -|(% style="width:105px" %)0|(% style="width:415px" %)No Action|(% style="width:249px" %)No Action
425 -|(% style="width:105px" %)1|(% style="width:415px" %)If DIx is high, control DOx to output low level, If DIx is low, control DOx to output high level|(% style="width:249px" %)(((
426 -If DIx is high, control ROx to close,
427 -
428 -if DIx is low, control ROx to open
429 -)))
430 -|(% style="width:105px" %)2|(% style="width:415px" %)If DIx is high, control DOx to output high level, If DIx is low, control DOx to output low level|(% style="width:249px" %)(((
431 -If DIx is high, control ROx to open,
432 -
433 -if DIx is low, control ROx to close
434 -)))
435 -|(% style="width:105px" %)3|(% style="width:415px" %)DOx state flip|(% style="width:249px" %)ROx state flip
436 -
437 -latch time, if latch time is defined, DO or RO will go back to the original status after latch time, if there is a new trigger comes, the LT2 will use the new latch time settings and ignore the old one.
438 -
439 -
440 -(% style="color:blue" %)**Case1**:
441 -
442 -AT+DI1TODO1=1  ~/~/ LT2 DO1 will follow LT1 DI1 trigger command, if DI1 of LT1 is trigger high, DO1 of LT2 will output low, if DI1 of LT1 is trigger low, DO2 of LT2 will output high.
443 -
444 -
445 -(% style="color:blue" %)**Case2**:
446 -
447 -AT+DI1TODO1=1,60  ~/~/ LT2 DO1 will follow LT1 DI1 trigger command, DO1 will keep the status 60 seconds and then go back to original state.
448 -
449 -
450 -=== 2.3.3 Save the RO/DO status during power off(Since firmware 1.3) ===
451 -
452 -
453 -Enable/Disbale retain Digital Output/Relay Output after power off / Power On
454 -
455 -**AT+DOROSAVE=0**  ~/~/ Disable Retain after power off/on
456 -
457 -**AT+DOROSAVE=1**  ~/~/ Enable Retain after power off/on
458 -
459 -**AT+DOROSAVE=2,a,b,c,d**  ~/~/ set DO/RO port to default state after power on.
460 -
461 -**a: **for DO1
462 -
463 -**b:** for DO2
464 -
465 -**c: **for RO1
466 -
467 -**d:** for RO2.
468 -
469 -
470 -**Example:**
471 -
472 -AT+DOROSAVE=2,0,0,0,1  ~/~/ Set DO1/DO2 to Low, RO1 to open after power on , set RO2 to close after power on.
473 -
474 -
475 -=== 2.3.4 Control Sleep status.(Since firmware 1.3) ===
476 -
477 -
478 -DI2 can be used to set LT into sleep mode.
479 -
480 -**AT+DI2SLEEP=1**  ~/~/  Enable DI2 as Sleep pin
481 -
482 -**AT+DI2SLEEP=0**  ~/~/  Disable DI2 as Sleep pin
483 -
484 -When DI2 is enabled as sleep pin, a falling trigger (with 500ms pulse) will set LT into sleep mode. A raising trigger will wake up it again.
485 -
486 -
487 -== 2.4 Data Format ==
488 -
489 -
490 -(((
491 491  8 bytes of GROUPID + 9 bytes of payload + 4 bytes of checksum
492 -)))
493 493  
494 -(((
495 -(% style="color:blue" %)**Payload:**
496 -)))
497 497  
498 -(% border="1" style="background-color:#f7faff; color:black; width:825px" %)
499 -|=(% style="width: 102px;" %)(((
500 -**Size (bytes)**
501 -)))|=(% style="width: 74px;" %)(((
502 -1
503 -)))|=(% style="width: 72px;" %)(((
504 -1
505 -)))|=(% style="width: 47px;" %)(((
506 -1
507 -)))|=(% style="width: 83px;" %)(((
508 -1
509 -)))|=(% style="width: 90px;" %)(((
510 -1
511 -)))|=(% style="width: 92px;" %)(((
512 -1
513 -)))|=(% style="width: 78px;" %)(((
514 -1
515 -)))|=(% style="width: 91px;" %)(((
516 -1
517 -)))|=(% style="width: 91px;" %)(((
518 -1
519 -)))
520 -|(% style="width:102px" %)(((
521 -**Value**
522 -)))|(% style="width:74px" %)(((
523 -address
524 -)))|(% style="width:72px" %)(((
525 -request
526 -)))|(% style="width:47px" %)(((
527 -ACK
528 -)))|(% style="width:83px" %)(((
529 -(((
168 +**Payload:**
169 +
170 +(% border="1" style="background-color:#f7faff; color:black; width:938px" %)
171 +|=(% 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
172 +|(% style="width:123px" %)**Value**|(% style="width:38px" %)address|(% style="width:70px" %)request|(% style="width:52px" %)ACK|(% style="width:127px" %)(((
530 530  DI1&
174 +
531 531  DI1 level
532 -)))
533 -)))|(% style="width:90px" %)(((
534 -DI1TODO1
535 -)))|(% style="width:92px" %)(((
536 -DI1TORO1
537 -)))|(% style="width:78px" %)(((
538 -(((
176 +)))|(% style="width:101px" %)DI1TODO1|(% style="width:91px" %)DI1TORO1|(% style="width:111px" %)(((
539 539  DI2&
540 -DI2 leve
541 -)))
542 -)))|(% style="width:91px" %)(((
543 -DI2TODO2
544 -)))|(% style="width:91px" %)(((
545 -DI2TORO2
546 -)))
547 547  
548 -(((
179 +DI2 level
180 +)))|(% style="width:105px" %)DI2TODO2|(% style="width:106px" %)DI2TORO2
181 +
549 549  (% style="color:#037691" %)**The first byte**(%%)**:**  00 is the broadcast address, 01-08 is the RX group number.
550 -)))
551 551  
552 -(((
553 553  (% style="color:#037691" %)**The second byte**(%%)**:**  send mapping request when not 0, not request when it is 0.
554 -)))
555 555  
556 -(((
557 557  (% style="color:#037691" %)**The third byte**(%%)**:**  ACK returned to the sender after the mapping is completed.
558 -)))
559 559  
560 -(((
561 -(((
562 562  (% 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.
563 -)))
564 -)))
565 565  
566 -(((
567 -(% style="color:#037691" %)**The Fifth byte**(%%)**:       **DI1TODO1 when the interrupt is triggered, 0 when the interrupt is not triggered.
568 -)))
190 +(% style="color:#037691" %)**The Fifth byte**(%%)**:  **DI1TODO1 when the interrupt is triggered, 0 when the interrupt is not triggered.
569 569  
570 -(((
571 571  (% style="color:#037691" %)**The Sixth byte**(%%)**:**  0 does not trigger interrupt when DI1TORO1 interrupt is triggered.
572 -)))
573 573  
574 -(((
575 -(((
576 576  (% 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.
577 -)))
578 -)))
579 579  
580 -(((
581 -(% style="color:#037691" %)**The 8th byte**(%%)**:          **DI2TODO2 when the interrupt is triggered, 0 when the interrupt is not triggered.
582 -)))
196 +(% style="color:#037691" %)**The 8th byte**(%%)**:  **DI2TODO2 when the interrupt is triggered, 0 when the interrupt is not triggered.
583 583  
584 -(((
585 585  (% style="color:#037691" %)**The 9th byte**(%%)**:**  DI2TORO2 when an interrupt is triggered, 0 when an interrupt is not triggered.
586 -)))
587 587  
588 -(((
589 589  
590 -
591 -(% style="color:blue" %)**Payload:（Since firmware 1.3）The receiver replies to the sent packet**
592 -)))
593 -
594 -(% border="1" style="background-color:#f7faff; color:black; width:822px" %)
595 -|=(% style="width: 97px;" %)(((
596 -**Size(bytes)**
597 -)))|=(% style="width: 71px;" %)(((
598 -1
599 -)))|=(% style="width: 70px;" %)(((
600 -1
601 -)))|=(% style="width: 48px;" %)(((
602 -1
603 -)))|=(% style="width: 85px;" %)(((
604 -1
605 -)))|=(% style="width: 90px;" %)(((
606 -1
607 -)))|=(% style="width: 88px;" %)(((
608 -1
609 -)))|=(% style="width: 86px;" %)(((
610 -1
611 -)))|=(% style="width: 92px;" %)(((
612 -1
613 -)))|=(% style="width: 92px;" %)(((
614 -1
615 -)))
616 -|(% style="width:97px" %)(((
617 -**Value**
618 -)))|(% style="width:71px" %)(((
619 -address
620 -)))|(% style="width:70px" %)(((
621 -request
622 -)))|(% style="width:48px" %)(((
623 -ACK
624 -)))|(% style="width:85px" %)(((
625 -(((
626 -DO1&
627 -DO1 level
628 -)))
629 -)))|(% style="width:90px" %)(((
630 -DI1TODO1
631 -)))|(% style="width:88px" %)(((
632 -DI1TORO1
633 -)))|(% style="width:86px" %)(((
634 -(((
635 -RO2&
636 -RO2 level
637 -)))
638 -)))|(% style="width:92px" %)(((
639 -DI2TODO2
640 -)))|(% style="width:92px" %)(((
641 -DI2TORO2
642 -)))
643 -
644 -(((
645 -(% style="color:#037691" %)**The first byte**(%%)**:**  00 is the broadcast address, 01-08 is the RX group number.
646 -)))
647 -
648 -(((
649 -(% style="color:#037691" %)**The second byte**(%%)**:**  send mapping request when not 0, not request when it is 0.
650 -)))
651 -
652 -(((
653 -(% style="color:#037691" %)**The third byte**(%%)**:**  ACK returned to the sender after the mapping is completed.
654 -)))
655 -
656 -(((
657 -(((
658 -(% style="color:#037691" %)**The fourth byte**(%%)**:**  the high four bits are 1 to represent DO1, and the low four bits are the level of DO1 when the interrupt is triggered.
659 -)))
660 -)))
661 -
662 -(((
663 -(% style="color:#037691" %)**The Fifth byte**(%%)**:       **DI1TODO1 when the interrupt is triggered, 0 when the interrupt is not triggered.
664 -)))
665 -
666 -(((
667 -(% style="color:#037691" %)**The Sixth byte**(%%)**:**  0 does not trigger interrupt when DI1TORO1 interrupt is triggered.
668 -)))
669 -
670 -(((
671 -(((
672 -(% style="color:#037691" %)**The seventh byte**(%%)**:**  the high four bits are 2 to represent RO2, and the low four bits are the level of RO2 when the interrupt is triggered.
673 -)))
674 -)))
675 -
676 -(((
677 -(% style="color:#037691" %)**The 8th byte**(%%)**:          **DI2TODO2 when the interrupt is triggered, 0 when the interrupt is not triggered.
678 -)))
679 -
680 -(((
681 -(% style="color:#037691" %)**The 9th byte**(%%)**:**  DI2TORO2 when an interrupt is triggered, 0 when an interrupt is not triggered.
682 -)))
683 -
684 -
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