Last modified by Edwin Chen on 2022/11/22 09:38
<
From version < 22.1 >
edited by Bei Jinggeng
on 2022/11/15 10:41
To version < 8.5 >
edited by Xiaoling
on 2022/06/02 13:51
>
Change comment: There is no comment for this version

Summary

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Title
... ... @@ -1,1 +1,1 @@
1 -Point to Point Communication of LT-22222-L
1 + Point to Point Communication of LT-22222-L
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
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  
46 -=== 2.2.3 Serial port display ===
42 +== **2.2  Point To Mult-Point ** ==
47 47  
48 48  
49 -(% class="wikigeneratedid" %)
50 50  [[image:image-20220602111219-2.png]]
51 51  
52 52  
53 -(% class="wikigeneratedid" %)
54 54  [[image:image-20220602111219-3.png]]
55 55  
56 -
57 -(% class="wikigeneratedid" %)
58 58  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.
59 59  
60 60  
61 -== 2.2  Point To Mult-Point ==
53 +== **2.3 AT command** ==
62 62  
63 -=== 2.2.1 Overview ===
64 64  
56 +ATZ :  Trig a reset of the MCU
65 65  
66 -[[image:1654152390874-192.png]]
58 +AT+FDR : Reset Parameters to Factory Default, Keys Reserve
67 67  
60 +AT+FCU : Get or Set the Frame Counter Uplink
68 68  
69 -=== 2.2.2  Configure ===
62 +AT+FCD : Get or Set the Frame Counter Downlink
70 70  
64 +AT+TXP : Get or Set the transmit power, the maximum is 20dBm (default is 14dBm)
71 71  
72 -(% style="color:blue" %)**Configuration of the TX group:**
66 +AT+SYNC : Get or Set the Sync word [1:0x34,0:0x12] (default is 1)
73 73  
74 -AT+GROUPMOD=0,2
68 +AT+PMB : Get or Set the preamble (default:8)
75 75  
76 -AT+TXCHS=868700000
70 +AT+TXCHS : Get or Set the transmit frequency of TX (default:868700000)
77 77  
78 -AT+RXCHS=869000000
72 +AT+TXSF : Get or Set the spreading factor of TX (7 to 12) (default:12)
79 79  
80 -AT+TRIG1=2,50
74 +AT+RXCHS : Get or Set the transmit frequency of RX (default:869000000)
81 81  
82 -AT+TRIG2=2,50
76 +AT+RXSF : Get or Set the spreading factor of RX (7 to 12) (default:12)
83 83  
84 -AT+DI1TODO1=1
78 +AT+BW : Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0)
85 85  
86 -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)
87 87  
88 -AT+DI2TODO2=1
82 +AT+TDC : Get or set the application data transmission interval in ms(default 10 minutes)
89 89  
90 -AT+DI2TORO2=1
84 +AT+VER : Get firmware version number
91 91  
86 +AT+SEND : Set Custom sent hex data
92 92  
93 -(% style="color:blue" %)**Configuration for RX group number 1:**
88 +AT+GROUPMOD : Set or Get the grouping mode of the device (default: 0)
94 94  
95 -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)
96 96  
97 -AT+TXCHS=869000000
92 +AT+TRIG1 : Set or Get the DI1 pin interrupt trigger mode (default 0,0)
98 98  
99 -AT+RXCHS=868700000
94 +AT+TRIG2 : Set or Get the DI2 pin interrupt trigger mode (default 0,0)
100 100  
96 +AT+DI1TODO1 : Set or get the mode in which DI1 maps to DO1 (default 0)
101 101  
102 -(% 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)
103 103  
104 -AT+GROUPMOD=1,2
100 +AT+DI2TODO2 : Set or get the mode in which DI2 maps to DO2(default 0)
105 105  
106 -AT+TXCHS=869000000
102 +AT+DI2TORO2 : Set or get the mode in which DI2 maps to RO2(default 0)
107 107  
108 -AT+RXCHS=868700000
109 109  
110 110  
111 -=== 2.2.3 Serial port display ===
106 +**Example1:** AT+SEND=01020304 will send a payload of 01020304
112 112  
113 113  
114 -[[image:image-20220602144747-1.png]]
109 +i.g. AT+TRIGx=a  Trigger directly without triggering time
115 115  
111 +AT+TRIGx=a,b  a=0, falling edge;
116 116  
117 -[[image:image-20220602144747-2.png]]
113 +a=1, rising edge;
118 118  
115 + a=2, falling edge or rising edge.
119 119  
120 -(((
121 -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.
122 -)))
117 + b, triggering time in milliseconds
123 123  
119 + AT+TRIGx=2,50  Falling edge or rising edge trigger, and the trigger time exceeds 50ms
124 124  
125 -== 2.3 AT command ==
126 126  
122 +i.g. AT+DI1TODO1= maps value
127 127  
128 -(((
129 -(% style="color:#037691" %)**ATZ** (%%)**: ** Trig a reset of the MCU
130 -)))
124 + AT+DI1TORO1= maps value
131 131  
132 -(((
133 -(% style="color:#037691" %)**AT+FDR** (%%)**:**  Reset Parameters to Factory Default, Keys Reserve
134 -)))
126 +AT+DI2TODO2= maps value
135 135  
136 -(((
137 -(% style="color:#037691" %)**AT+FCU** (%%)**:**  Get or Set the Frame Counter Uplink
138 -)))
128 +AT+DI2TORO2= maps value
139 139  
140 -(((
141 -(% style="color:#037691" %)**AT+FCD** (%%)**:**  Get or Set the Frame Counter Downlink
142 -)))
143 143  
144 -(((
145 -(% style="color:#037691" %)**AT+TXP** (%%)**:**  Get or Set the transmit power, the maximum is 20dBm (default is 14dBm)
146 -)))
147 147  
148 -(((
149 -(% style="color:#037691" %)**AT+SYNC** (%%)**:**  Get or Set the Sync word [1:0x34,0:0x12] (default is 1)
150 -)))
151 151  
152 -(((
153 -(% style="color:#037691" %)**AT+PMB** (%%)**:    **Get or Set the preamble (default:8)
154 -)))
155 -
156 -(((
157 -(% style="color:#037691" %)**AT+TXCHS **(%%)**:** Get or Set the transmit frequency of TX (default:868700000)
158 -)))
159 -
160 -(((
161 -(% style="color:#037691" %)**AT+TXSF **(%%)**:**  Get or Set the spreading factor of TX (7 to 12) (default:12)
162 -)))
163 -
164 -(((
165 -(% style="color:#037691" %)**AT+RXCHS **(%%)**:** Get or Set the transmit frequency of RX (default:869000000)
166 -)))
167 -
168 -(((
169 -(% style="color:#037691" %)**AT+RXSF **(%%)**:**  Get or Set the spreading factor of RX (7 to 12) (default:12)
170 -)))
171 -
172 -(((
173 -(% style="color:#037691" %)**AT+BW **(%%)**:       **Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0)
174 -)))
175 -
176 -(((
177 -(% 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)
178 -)))
179 -
180 -(((
181 -(% style="color:#037691" %)**AT+TDC **(%%)**:**  Get or set the application data transmission interval in ms(default 10 minutes)
182 -)))
183 -
184 -(((
185 -(% style="color:#037691" %)**AT+VER **(%%)**:**  Get firmware version number
186 -)))
187 -
188 -(((
189 -(% style="color:#037691" %)**AT+SEND **(%%)**:   **Set Custom sent hex data
190 -)))
191 -
192 -(((
193 -(% style="color:#037691" %)**AT+GROUPMOD **(%%)**: **Set or Get the grouping mode of the device (default: 0)
194 -)))
195 -
196 -(((
197 -(((
198 -(% 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)
199 -)))
200 -)))
201 -
202 -(((
203 -(% style="color:#037691" %)**AT+TRIG1 **(%%)**:**  Set or Get the DI1 pin interrupt trigger mode (default 0,0)
204 -)))
205 -
206 -(((
207 -(% style="color:#037691" %)**AT+TRIG2 **(%%)**:            **Set or Get the DI2 pin interrupt trigger mode (default 0,0)
208 -)))
209 -
210 -(((
211 -(% style="color:#037691" %)**AT+DI1TODO1 **(%%)**:    **Set or get the mode in which DI1 maps to DO1 (default 0)
212 -)))
213 -
214 -(((
215 -(% style="color:#037691" %)**AT+DI1TORO1 **(%%)**:    **Set or get the mode in which DI1 maps to RO1(default 0)
216 -)))
217 -
218 -(((
219 -(% style="color:#037691" %)**AT+DI2TODO2 **(%%)**:**  Set or get the mode in which DI2 maps to DO2(default 0)
220 -)))
221 -
222 -(((
223 -(% style="color:#037691" %)**AT+DI2TORO2 **(%%)**:    **Set or get the mode in which DI2 maps to RO2(default 0)
224 -)))
225 -
226 -
227 -(((
228 -(% style="color:blue" %)**Example 1:**
229 -)))
230 -
231 -(((
232 -**AT+SEND=01020304 **will send a payload of 01020304
233 -)))
234 -
235 -
236 -(((
237 -(% style="color:blue" %)**Example 2: **
238 -)))
239 -
240 -(((
241 -**AT+TRIGx=a    **Trigger directly without triggering time
242 -)))
243 -
244 -(((
245 -**AT+TRIGx=a,b**
246 -)))
247 -
248 -(((
249 -**a=0:** falling edge;
250 -)))
251 -
252 -(((
253 -**a=1: **rising edge;
254 -)))
255 -
256 -(((
257 -**a=2:** falling edge or rising edge;
258 -)))
259 -
260 -(((
261 -**b:**  triggering time in milliseconds.
262 -)))
263 -
264 -(((
265 -**AT+TRIGx=2,50**  Falling edge or rising edge trigger, and the trigger time exceeds 50ms.
266 -)))
267 -
268 -
269 -(((
270 -(% style="color:blue" %)**Example 3: **
271 -)))
272 -
273 -(((
274 -**AT+DI1TODO1= maps value**
275 -)))
276 -
277 -(((
278 -**AT+DI1TORO1= maps value**
279 -)))
280 -
281 -(((
282 -**AT+DI2TODO2= maps value**
283 -)))
284 -
285 -(((
286 -**AT+DI2TORO2= maps value**
287 -)))
288 -
289 -(((
290 -
291 -)))
292 -
293 -(% border="1" style="background-color:#f7faff; color:black; width:690px" %)
294 -|=(% style="width: 102px;" %)(((
295 -Maps value
296 -)))|=(% style="width: 331px;" %)(((
297 -DIx to DOx
298 -)))|=(% style="width: 251px;" %)(((
299 -DIx to ROx
300 -)))
301 -|(% style="width:102px" %)(((
302 -0
303 -)))|(% style="width:331px" %)(((
304 -No Action
305 -)))|(% style="width:251px" %)(((
306 -No Action
307 -)))
308 -|(% style="width:102px" %)(((
309 -1
310 -)))|(% style="width:331px" %)(((
311 -If DIx is high, control DOx to output low level, If DIx is low, control DOx to output high level
312 -)))|(% style="width:251px" %)(((
313 -(((
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" %)(((
314 314  If DIx is high, control ROx to close,
315 -)))
316 316  
317 -(((
318 318  if DIx is low, control ROx to open
319 319  )))
320 -)))
321 -|(% style="width:102px" %)(((
322 -2
323 -)))|(% style="width:331px" %)(((
324 -If DIx is high, control DOx to output high level, If DIx is low, control DOx to output low level
325 -)))|(% style="width:251px" %)(((
326 -(((
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" %)(((
327 327  If DIx is high, control ROx to open,
328 -)))
329 329  
330 -(((
331 331  if DIx is low, control ROx to close
332 332  )))
333 -)))
334 -|(% style="width:102px" %)(((
335 -3
336 -)))|(% style="width:331px" %)(((
337 -DOx state flip
338 -)))|(% style="width:251px" %)(((
339 -ROx state flip
340 -)))
146 +|(% style="width:102px" %)3|(% style="width:331px" %)DOx state flip|(% style="width:268px" %)ROx state flip
341 341  
342 -(((
343 -
148 +i.g. AT+GROUPMOD=0  Set to point to point mode
344 344  
345 -(% style="color:blue" %)**Example 4: **
346 -)))
150 +AT+GROUPMOD=0,aa  Set the TX group that controls the number of aa (The maximum value of aa is 8)
347 347  
348 -(((
349 -**AT+GROUPMOD=0**  Set to point to point mode
350 -)))
152 +AT+GROUPMOD=1,bb   Set to the RX group controlled by the TX group, numbered bb(The maximum value of aa is 8)
351 351  
352 -(((
353 -**AT+GROUPMOD=0,aa**  Set the TX group that controls the number of aa (The maximum value of aa is 8)
354 -)))
355 355  
356 -(((
357 -**AT+GROUPMOD=1,bb**  Set to the RX group controlled by the TX group, numbered bb(The maximum value of aa is 8)
358 -)))
155 +AT+GROUPMOD=0,2  Set to control the TX group of the two RX groups
359 359  
360 -(((
361 -**AT+GROUPMOD=0,2**  Set to control the TX group of the two RX groups
362 -)))
157 +AT+GROUPMOD=1,1  Set the RX group numbered 1
363 363  
364 -(((
365 -**AT+GROUPMOD=1,1**  Set the RX group numbered 1
366 -)))
159 +AT+GROUPMOD=1,2  Set the RX group numbered 2
367 367  
368 -(((
369 -**AT+GROUPMOD=1,2**  Set the RX group numbered 2
370 -)))
371 371  
372 372  
373 -=== 2.3.1 TRIG command is configured in the transmit LT. (LT1)(Since firmware 1.3) ===
163 +== **2.4 Data Format** ==
374 374  
375 -
376 -**AT+TRIGx=a          **Trigger transmit directly without triggering time
377 -
378 -**AT+TRIGx=a,b**  Trigger transmit with triggering time threshold
379 -
380 -**AT+TRIGx=a,b,c    **Trigger transmit with triggering time threshold, and continue to transmit every xx seconds if DI status no change.
381 -
382 -
383 -**a=0:** falling edge;
384 -
385 -**a=1:** rising edge;
386 -
387 -**a=2:** falling edge or rising edge;
388 -
389 -**b:**  triggering time in milliseconds.
390 -
391 -**c:** transmit interval
392 -
393 -
394 -(% 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)
395 -
396 -**Command:**
397 -
398 -**AT+TRIG1=2,50**  Falling edge or rising edge trigger, and the trigger time should exceed 50ms.
399 -
400 -
401 -(% style="color:blue" %)**Use Case 2:  **(%%)Sync LT2 RO / DO status with LT1 every minute.
402 -
403 -**Command:**
404 -
405 -**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.
406 -
407 -
408 -=== 2.3.2 RO/DO is configured in the receiver LT (LT2)(Since firmware 1.3) ===
409 -
410 -
411 -AT+DI1TODO1= maps value[,latch time]
412 -
413 -AT+DI1TORO1= maps value[,latch time]
414 -
415 -AT+DI2TODO2= maps value[,latch time]
416 -
417 -AT+DI2TORO2= maps value[,latch time]
418 -
419 -
420 -(% border="1" style="background-color:#f7faff; color:black; width:774px" %)
421 -|(% style="width:105px" %) **Maps value**|(% style="width:415px" %)**DIx to DOx**|(% style="width:249px" %)**DIx to ROx**
422 -|(% style="width:105px" %)0|(% style="width:415px" %)No Action|(% style="width:249px" %)No Action
423 -|(% 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" %)(((
424 -If DIx is high, control ROx to close,
425 -
426 -if DIx is low, control ROx to open
427 -)))
428 -|(% 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" %)(((
429 -If DIx is high, control ROx to open,
430 -
431 -if DIx is low, control ROx to close
432 -)))
433 -|(% style="width:105px" %)3|(% style="width:415px" %)DOx state flip|(% style="width:249px" %)ROx state flip
434 -
435 -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.
436 -
437 -
438 -(% style="color:blue" %)**Case1**:
439 -
440 -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.
441 -
442 -
443 -(% style="color:blue" %)**Case2**:
444 -
445 -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.
446 -
447 -
448 -=== 2.3.3 Save the RO/DO status during power off(Since firmware 1.3) ===
449 -
450 -
451 -Enable/Disbale retain Digital Output/Relay Output after power off / Power On
452 -
453 -**AT+DOROSAVE=0**  ~/~/ Disable Retain after power off/on
454 -
455 -**AT+DOROSAVE=1**  ~/~/ Enable Retain after power off/on
456 -
457 -**AT+DOROSAVE=2,a,b,c,d**  ~/~/ set DO/RO port to default state after power on.
458 -
459 -**a: **for DO1
460 -
461 -**b:** for DO2
462 -
463 -**c: **for RO1
464 -
465 -**d:** for RO2.
466 -
467 -
468 -**Example:**
469 -
470 -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.
471 -
472 -
473 -=== 2.3.4 Control Sleep status.(Since firmware 1.3) ===
474 -
475 -
476 -DI2 can be used to set LT into sleep mode.
477 -
478 -**AT+DI2SLEEP=1**  ~/~/  Enable DI2 as Sleep pin
479 -
480 -**AT+DI2SLEEP=0**  ~/~/  Disable DI2 as Sleep pin
481 -
482 -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.
483 -
484 -In sleep mode, DORO will keep its initial state if AT+DOROSAVE=2, otherwise DORO will be in OFF state
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:Payload triggered by TDC or DI**
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 -DOI1&
627 -DOI2 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 DOI1, and the low four bits are the level of DOI2 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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