Last modified by Edwin Chen on 2022/11/22 09:38
<
From version < 24.1 >
edited by Edwin Chen
on 2022/11/16 15:38
To version < 8.6 >
edited by Xiaoling
on 2022/06/02 14:02
>
Change comment: There is no comment for this version

Summary

Details

Page properties
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.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -1,685 +1,200 @@
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  
16 16  (((
17 - [[LT22222-L_PingPong_Software>>https://github.com/dragino/LT-22222-L]]
18 -
19 -
12 +[[Point to Point Software for LT-22222-L>>https://github.com/dragino/LT-22222-L]].
20 20  )))
21 21  
22 -= 2. Features for this firmware =
15 +== ==
23 23  
24 -== 2.1  Point To Point ==
17 += **2. Features for this firmware** =
25 25  
26 -=== 2.1.1 Overview ===
27 27  
20 +== **2.1  Point To Point** ==
28 28  
22 +
29 29  [[image:image-20220602111219-1.png||height="472" width="972"]]
30 30  
31 31  
32 -=== 2.2.2 Configure ===
26 +(% class="wikigeneratedid" id="H2.2.Configure" %)
27 +(% style="color:blue" %)**Configure:**
33 33  
34 34  
35 -(% border="1" style="background-color:#f7faff; color:black; width:360px" %)
36 -|=(% style="width: 179px;" %)**A's configuration**|=(% style="width: 177px;" %)**B's configuration**
37 -|(% style="width:179px" %)AT+GROUPMOD=0|(% style="width:177px" %)AT+GROUPMOD=0
38 -|(% style="width:179px" %)AT+TXCHS=868700000|(% style="width:177px" %)AT+TXCHS=869000000
39 -|(% style="width:179px" %)AT+RXCHS=869000000|(% style="width:177px" %)AT+RXCHS=868700000
40 -|(% style="width:179px" %)AT+TRIG1=2,50|(% style="width:177px" %)AT+TRIG1=2,50
41 -|(% style="width:179px" %)AT+TRIG2=2,50|(% style="width:177px" %)AT+TRIG2=2,50
42 -|(% style="width:179px" %)AT+DI1TODO1=2|(% style="width:177px" %)AT+DI1TODO1=2
43 -|(% style="width:179px" %)AT+DI1TORO1=2|(% style="width:177px" %)AT+DI1TORO1=2
44 -|(% style="width:179px" %)AT+DI2TODO2=2 |(% style="width:177px" %)AT+DI2TODO2=2
45 -|(% 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
46 46  
47 -=== 2.2.3 Serial port display ===
42 +== **2.2  Point To Mult-Point ** ==
48 48  
49 49  
50 -(% class="wikigeneratedid" %)
51 51  [[image:image-20220602111219-2.png]]
52 52  
53 53  
54 -(% class="wikigeneratedid" %)
55 55  [[image:image-20220602111219-3.png]]
56 56  
57 -
58 -(% class="wikigeneratedid" %)
59 59  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.
60 60  
61 61  
62 -== 2.2  Point To Mult-Point ==
53 +== **2.3 AT command** ==
63 63  
64 -=== 2.2.1 Overview ===
65 65  
66 -
67 -[[image:1654152390874-192.png]]
68 -
69 -
70 -=== 2.2.2  Configure ===
71 -
72 -
73 -(% style="color:blue" %)**Configuration of the TX group:**
74 -
75 -AT+GROUPMOD=0,2
76 -
77 -AT+TXCHS=868700000
78 -
79 -AT+RXCHS=869000000
80 -
81 -AT+TRIG1=2,50
82 -
83 -AT+TRIG2=2,50
84 -
85 -AT+DI1TODO1=1
86 -
87 -AT+DI1TORO1=1
88 -
89 -AT+DI2TODO2=1
90 -
91 -AT+DI2TORO2=1
92 -
93 -
94 -(% style="color:blue" %)**Configuration for RX group number 1:**
95 -
96 -AT+GROUPMOD=1,1
97 -
98 -AT+TXCHS=869000000
99 -
100 -AT+RXCHS=868700000
101 -
102 -
103 -(% style="color:blue" %)**Configuration for RX group number 2:**
104 -
105 -AT+GROUPMOD=1,2
106 -
107 -AT+TXCHS=869000000
108 -
109 -AT+RXCHS=868700000
110 -
111 -
112 -=== 2.2.3 Serial port display ===
113 -
114 -
115 -[[image:image-20220602144747-1.png]]
116 -
117 -
118 -[[image:image-20220602144747-2.png]]
119 -
120 -
121 -(((
122 -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.
123 -)))
124 -
125 -
126 -== 2.3 AT command ==
127 -
128 -
129 -(((
130 130  (% style="color:#037691" %)**ATZ** (%%)**: ** Trig a reset of the MCU
131 -)))
132 132  
133 -(((
134 134  (% style="color:#037691" %)**AT+FDR** (%%)**:**  Reset Parameters to Factory Default, Keys Reserve
135 -)))
136 136  
137 -(((
138 138  (% style="color:#037691" %)**AT+FCU** (%%)**:**  Get or Set the Frame Counter Uplink
139 -)))
140 140  
141 -(((
142 142  (% style="color:#037691" %)**AT+FCD** (%%)**:**  Get or Set the Frame Counter Downlink
143 -)))
144 144  
145 -(((
146 146  (% style="color:#037691" %)**AT+TXP** (%%)**:**  Get or Set the transmit power, the maximum is 20dBm (default is 14dBm)
147 -)))
148 148  
149 -(((
150 -(% style="color:#037691" %)**AT+SYNC** (%%)**:**  Get or Set the Sync word [1:0x34,0:0x12] (default is 1)
151 -)))
66 +(% style="color:#037691" %)**AT+SYNC** (%%)**:**  Get or Set the Sync word [1:0x34,0:0x12] (default is 1)
152 152  
153 -(((
154 -(% style="color:#037691" %)**AT+PMB** (%%)**:    **Get or Set the preamble (default:8)
155 -)))
68 +(% style="color:#037691" %)**AT+PMB** (%%)**:  **Get or Set the preamble (default:8)
156 156  
157 -(((
158 158  (% style="color:#037691" %)**AT+TXCHS **(%%)**:** Get or Set the transmit frequency of TX (default:868700000)
159 -)))
160 160  
161 -(((
162 162  (% style="color:#037691" %)**AT+TXSF **(%%)**:**  Get or Set the spreading factor of TX (7 to 12) (default:12)
163 -)))
164 164  
165 -(((
166 166  (% style="color:#037691" %)**AT+RXCHS **(%%)**:** Get or Set the transmit frequency of RX (default:869000000)
167 -)))
168 168  
169 -(((
170 170  (% style="color:#037691" %)**AT+RXSF **(%%)**:**  Get or Set the spreading factor of RX (7 to 12) (default:12)
171 -)))
172 172  
173 -(((
174 -(% style="color:#037691" %)**AT+BW **(%%)**:       **Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0)
175 -)))
78 +(% style="color:#037691" %)**AT+BW **(%%)**:  **Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0)
176 176  
177 -(((
178 -(% 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)
179 -)))
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)
180 180  
181 -(((
182 182  (% style="color:#037691" %)**AT+TDC **(%%)**:**  Get or set the application data transmission interval in ms(default 10 minutes)
183 -)))
184 184  
185 -(((
186 -(% style="color:#037691" %)**AT+VER **(%%)**:**  Get firmware version number
187 -)))
84 +(% style="color:#037691" %)**AT+VER **(%%)**:**  Get firmware version number
188 188  
189 -(((
190 -(% style="color:#037691" %)**AT+SEND **(%%)**:   **Set Custom sent hex data
191 -)))
86 +(% style="color:#037691" %)**AT+SEND **(%%)**:  **Set Custom sent hex data
192 192  
193 -(((
194 194  (% style="color:#037691" %)**AT+GROUPMOD **(%%)**: **Set or Get the grouping mode of the device (default: 0)
195 -)))
196 196  
197 -(((
198 -(((
199 -(% 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)
200 -)))
201 -)))
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)
202 202  
203 -(((
204 204  (% style="color:#037691" %)**AT+TRIG1 **(%%)**:**  Set or Get the DI1 pin interrupt trigger mode (default 0,0)
205 -)))
206 206  
207 -(((
208 -(% style="color:#037691" %)**AT+TRIG2 **(%%)**:            **Set or Get the DI2 pin interrupt trigger mode (default 0,0)
209 -)))
94 +(% style="color:#037691" %)**AT+TRIG2 **(%%)**:  **Set or Get the DI2 pin interrupt trigger mode (default 0,0)
210 210  
211 -(((
212 -(% style="color:#037691" %)**AT+DI1TODO1 **(%%)**:    **Set or get the mode in which DI1 maps to DO1 (default 0)
213 -)))
96 +(% style="color:#037691" %)**AT+DI1TODO1 **(%%)**:  **Set or get the mode in which DI1 maps to DO1 (default 0)
214 214  
215 -(((
216 -(% style="color:#037691" %)**AT+DI1TORO1 **(%%)**:    **Set or get the mode in which DI1 maps to RO1(default 0)
217 -)))
98 +(% style="color:#037691" %)**AT+DI1TORO1 **(%%)**:  **Set or get the mode in which DI1 maps to RO1(default 0)
218 218  
219 -(((
220 220  (% style="color:#037691" %)**AT+DI2TODO2 **(%%)**:**  Set or get the mode in which DI2 maps to DO2(default 0)
221 -)))
222 222  
223 -(((
224 -(% style="color:#037691" %)**AT+DI2TORO2 **(%%)**:    **Set or get the mode in which DI2 maps to RO2(default 0)
225 -)))
102 +(% style="color:#037691" %)**AT+DI2TORO2 **(%%)**:  **Set or get the mode in which DI2 maps to RO2(default 0)
226 226  
227 227  
228 -(((
229 -(% style="color:blue" %)**Example 1:**
230 -)))
231 231  
232 -(((
233 -**AT+SEND=01020304 **will send a payload of 01020304
234 -)))
106 +**Example1:** AT+SEND=01020304 will send a payload of 01020304
235 235  
236 236  
237 -(((
238 -(% style="color:blue" %)**Example 2: **
239 -)))
109 +i.g. AT+TRIGx=a  Trigger directly without triggering time
240 240  
241 -(((
242 -**AT+TRIGx=a    **Trigger directly without triggering time
243 -)))
111 +AT+TRIGx=a,b  a=0, falling edge;
244 244  
245 -(((
246 -**AT+TRIGx=a,b**
247 -)))
113 +a=1, rising edge;
248 248  
249 -(((
250 -**a=0:** falling edge;
251 -)))
115 + a=2, falling edge or rising edge.
252 252  
253 -(((
254 -**a=1: **rising edge;
255 -)))
117 + b, triggering time in milliseconds
256 256  
257 -(((
258 -**a=2:** falling edge or rising edge;
259 -)))
119 + AT+TRIGx=2,50  Falling edge or rising edge trigger, and the trigger time exceeds 50ms
260 260  
261 -(((
262 -**b:**  triggering time in milliseconds.
263 -)))
264 264  
265 -(((
266 -**AT+TRIGx=2,50**  Falling edge or rising edge trigger, and the trigger time exceeds 50ms.
267 -)))
122 +i.g. AT+DI1TODO1= maps value
268 268  
124 + AT+DI1TORO1= maps value
269 269  
270 -(((
271 -(% style="color:blue" %)**Example 3: **
272 -)))
126 +AT+DI2TODO2= maps value
273 273  
274 -(((
275 -**AT+DI1TODO1= maps value**
276 -)))
128 +AT+DI2TORO2= maps value
277 277  
278 -(((
279 -**AT+DI1TORO1= maps value**
280 -)))
281 281  
282 -(((
283 -**AT+DI2TODO2= maps value**
284 -)))
285 285  
286 -(((
287 -**AT+DI2TORO2= maps value**
288 -)))
289 289  
290 -(((
291 -
292 -)))
293 -
294 -(% border="1" style="background-color:#f7faff; color:black; width:690px" %)
295 -|=(% style="width: 102px;" %)(((
296 -Maps value
297 -)))|=(% style="width: 331px;" %)(((
298 -DIx to DOx
299 -)))|=(% style="width: 251px;" %)(((
300 -DIx to ROx
301 -)))
302 -|(% style="width:102px" %)(((
303 -0
304 -)))|(% style="width:331px" %)(((
305 -No Action
306 -)))|(% style="width:251px" %)(((
307 -No Action
308 -)))
309 -|(% style="width:102px" %)(((
310 -1
311 -)))|(% style="width:331px" %)(((
312 -If DIx is high, control DOx to output low level, If DIx is low, control DOx to output high level
313 -)))|(% style="width:251px" %)(((
314 -(((
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" %)(((
315 315  If DIx is high, control ROx to close,
316 -)))
317 317  
318 -(((
319 319  if DIx is low, control ROx to open
320 320  )))
321 -)))
322 -|(% style="width:102px" %)(((
323 -2
324 -)))|(% style="width:331px" %)(((
325 -If DIx is high, control DOx to output high level, If DIx is low, control DOx to output low level
326 -)))|(% style="width:251px" %)(((
327 -(((
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" %)(((
328 328  If DIx is high, control ROx to open,
329 -)))
330 330  
331 -(((
332 332  if DIx is low, control ROx to close
333 333  )))
334 -)))
335 -|(% style="width:102px" %)(((
336 -3
337 -)))|(% style="width:331px" %)(((
338 -DOx state flip
339 -)))|(% style="width:251px" %)(((
340 -ROx state flip
341 -)))
146 +|(% style="width:102px" %)3|(% style="width:331px" %)DOx state flip|(% style="width:268px" %)ROx state flip
342 342  
343 -(((
344 -
148 +i.g. AT+GROUPMOD=0  Set to point to point mode
345 345  
346 -(% style="color:blue" %)**Example 4: **
347 -)))
150 +AT+GROUPMOD=0,aa  Set the TX group that controls the number of aa (The maximum value of aa is 8)
348 348  
349 -(((
350 -**AT+GROUPMOD=0**  Set to point to point mode
351 -)))
152 +AT+GROUPMOD=1,bb   Set to the RX group controlled by the TX group, numbered bb(The maximum value of aa is 8)
352 352  
353 -(((
354 -**AT+GROUPMOD=0,aa**  Set the TX group that controls the number of aa (The maximum value of aa is 8)
355 -)))
356 356  
357 -(((
358 -**AT+GROUPMOD=1,bb**  Set to the RX group controlled by the TX group, numbered bb(The maximum value of aa is 8)
359 -)))
155 +AT+GROUPMOD=0,2  Set to control the TX group of the two RX groups
360 360  
361 -(((
362 -**AT+GROUPMOD=0,2**  Set to control the TX group of the two RX groups
363 -)))
157 +AT+GROUPMOD=1,1  Set the RX group numbered 1
364 364  
365 -(((
366 -**AT+GROUPMOD=1,1**  Set the RX group numbered 1
367 -)))
159 +AT+GROUPMOD=1,2  Set the RX group numbered 2
368 368  
369 -(((
370 -**AT+GROUPMOD=1,2**  Set the RX group numbered 2
371 -)))
372 372  
373 373  
374 -=== 2.3.1 TRIG command is configured in the transmit LT. (LT1)(Since firmware 1.3) ===
163 +== **2.4 Data Format** ==
375 375  
376 -
377 -**AT+TRIGx=a          **Trigger transmit directly without triggering time
378 -
379 -**AT+TRIGx=a,b**  Trigger transmit with triggering time threshold
380 -
381 -**AT+TRIGx=a,b,c    **Trigger transmit with triggering time threshold, and continue to transmit every xx seconds if DI status no change.
382 -
383 -
384 -**a=0:** falling edge;
385 -
386 -**a=1:** rising edge;
387 -
388 -**a=2:** falling edge or rising edge;
389 -
390 -**b:**  triggering time in milliseconds.
391 -
392 -**c:** transmit interval
393 -
394 -
395 -(% 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)
396 -
397 -**Command:**
398 -
399 -**AT+TRIG1=2,50**  Falling edge or rising edge trigger, and the trigger time should exceed 50ms.
400 -
401 -
402 -(% style="color:blue" %)**Use Case 2:  **(%%)Sync LT2 RO / DO status with LT1 every minute.
403 -
404 -**Command:**
405 -
406 -**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. After power off, power on, LT1 will send trigger without falling/rising edge, so the DI changes during power off will be sync as well.
407 -
408 -
409 -=== 2.3.2 RO/DO is configured in the receiver LT (LT2)(Since firmware 1.3) ===
410 -
411 -
412 -AT+DI1TODO1= maps value[,latch time]
413 -
414 -AT+DI1TORO1= maps value[,latch time]
415 -
416 -AT+DI2TODO2= maps value[,latch time]
417 -
418 -AT+DI2TORO2= maps value[,latch time]
419 -
420 -
421 -(% border="1" style="background-color:#f7faff; color:black; width:774px" %)
422 -|(% style="width:105px" %) **Maps value**|(% style="width:415px" %)**DIx to DOx**|(% style="width:249px" %)**DIx to ROx**
423 -|(% style="width:105px" %)0|(% style="width:415px" %)No Action|(% style="width:249px" %)No Action
424 -|(% 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" %)(((
425 -If DIx is high, control ROx to close,
426 -
427 -if DIx is low, control ROx to open
428 -)))
429 -|(% 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" %)(((
430 -If DIx is high, control ROx to open,
431 -
432 -if DIx is low, control ROx to close
433 -)))
434 -|(% style="width:105px" %)3|(% style="width:415px" %)DOx state flip|(% style="width:249px" %)ROx state flip
435 -
436 -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.
437 -
438 -
439 -(% style="color:blue" %)**Case1**:
440 -
441 -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.
442 -
443 -
444 -(% style="color:blue" %)**Case2**:
445 -
446 -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.
447 -
448 -
449 -=== 2.3.3 Save the RO/DO status during power off(Since firmware 1.3) ===
450 -
451 -
452 -Enable/Disbale retain Digital Output/Relay Output after power off / Power On
453 -
454 -**AT+DOROSAVE=0**  ~/~/ Disable Retain after power off/on
455 -
456 -**AT+DOROSAVE=1**  ~/~/ Enable Retain after power off/on
457 -
458 -**AT+DOROSAVE=2,a,b,c,d**  ~/~/ set DO/RO port to default state after power on.
459 -
460 -**a: **for DO1
461 -
462 -**b:** for DO2
463 -
464 -**c: **for RO1
465 -
466 -**d:** for RO2.
467 -
468 -
469 -**Example:**
470 -
471 -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.
472 -
473 -
474 -=== 2.3.4 Control Sleep status.(Since firmware 1.3) ===
475 -
476 -
477 -DI2 can be used to set LT into sleep mode.
478 -
479 -**AT+DI2SLEEP=1**  ~/~/  Enable DI2 as Sleep pin
480 -
481 -**AT+DI2SLEEP=0**  ~/~/  Disable DI2 as Sleep pin
482 -
483 -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.
484 -
485 -In sleep mode, DORO will keep its initial state if AT+DOROSAVE=2, otherwise DORO will be in OFF state
486 -
487 -
488 -== 2.4 Data Format ==
489 -
490 -
491 -(((
492 492  8 bytes of GROUPID + 9 bytes of payload + 4 bytes of checksum
493 -)))
494 494  
495 -(((
496 -(% style="color:blue" %)**Payload:Payload triggered by TDC or DI**
497 -)))
498 498  
499 -(% border="1" style="background-color:#f7faff; color:black; width:825px" %)
500 -|=(% style="width: 102px;" %)(((
501 -**Size (bytes)**
502 -)))|=(% style="width: 74px;" %)(((
503 -1
504 -)))|=(% style="width: 72px;" %)(((
505 -1
506 -)))|=(% style="width: 47px;" %)(((
507 -1
508 -)))|=(% style="width: 83px;" %)(((
509 -1
510 -)))|=(% style="width: 90px;" %)(((
511 -1
512 -)))|=(% style="width: 92px;" %)(((
513 -1
514 -)))|=(% style="width: 78px;" %)(((
515 -1
516 -)))|=(% style="width: 91px;" %)(((
517 -1
518 -)))|=(% style="width: 91px;" %)(((
519 -1
520 -)))
521 -|(% style="width:102px" %)(((
522 -**Value**
523 -)))|(% style="width:74px" %)(((
524 -address
525 -)))|(% style="width:72px" %)(((
526 -request
527 -)))|(% style="width:47px" %)(((
528 -ACK
529 -)))|(% style="width:83px" %)(((
530 -(((
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" %)(((
531 531  DI1&
174 +
532 532  DI1 level
533 -)))
534 -)))|(% style="width:90px" %)(((
535 -DI1TODO1
536 -)))|(% style="width:92px" %)(((
537 -DI1TORO1
538 -)))|(% style="width:78px" %)(((
539 -(((
176 +)))|(% style="width:101px" %)DI1TODO1|(% style="width:91px" %)DI1TORO1|(% style="width:111px" %)(((
540 540  DI2&
541 -DI2 leve
542 -)))
543 -)))|(% style="width:91px" %)(((
544 -DI2TODO2
545 -)))|(% style="width:91px" %)(((
546 -DI2TORO2
547 -)))
548 548  
549 -(((
179 +DI2 level
180 +)))|(% style="width:105px" %)DI2TODO2|(% style="width:106px" %)DI2TORO2
181 +
550 550  (% style="color:#037691" %)**The first byte**(%%)**:**  00 is the broadcast address, 01-08 is the RX group number.
551 -)))
552 552  
553 -(((
554 554  (% style="color:#037691" %)**The second byte**(%%)**:**  send mapping request when not 0, not request when it is 0.
555 -)))
556 556  
557 -(((
558 558  (% style="color:#037691" %)**The third byte**(%%)**:**  ACK returned to the sender after the mapping is completed.
559 -)))
560 560  
561 -(((
562 -(((
563 563  (% 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.
564 -)))
565 -)))
566 566  
567 -(((
568 568  (% style="color:#037691" %)**The Fifth byte**(%%)**:       **DI1TODO1 when the interrupt is triggered, 0 when the interrupt is not triggered.
569 -)))
570 570  
571 -(((
572 572  (% style="color:#037691" %)**The Sixth byte**(%%)**:**  0 does not trigger interrupt when DI1TORO1 interrupt is triggered.
573 -)))
574 574  
575 -(((
576 -(((
577 577  (% 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.
578 -)))
579 -)))
580 580  
581 -(((
582 582  (% style="color:#037691" %)**The 8th byte**(%%)**:          **DI2TODO2 when the interrupt is triggered, 0 when the interrupt is not triggered.
583 -)))
584 584  
585 -(((
586 586  (% style="color:#037691" %)**The 9th byte**(%%)**:**  DI2TORO2 when an interrupt is triggered, 0 when an interrupt is not triggered.
587 -)))
588 588  
589 -(((
590 590  
591 -
592 -(% style="color:blue" %)**Payload:（Since firmware 1.3）The receiver replies to the sent packet**
593 -)))
594 -
595 -(% border="1" style="background-color:#f7faff; color:black; width:822px" %)
596 -|=(% style="width: 97px;" %)(((
597 -**Size(bytes)**
598 -)))|=(% style="width: 71px;" %)(((
599 -1
600 -)))|=(% style="width: 70px;" %)(((
601 -1
602 -)))|=(% style="width: 48px;" %)(((
603 -1
604 -)))|=(% style="width: 85px;" %)(((
605 -1
606 -)))|=(% style="width: 90px;" %)(((
607 -1
608 -)))|=(% style="width: 88px;" %)(((
609 -1
610 -)))|=(% style="width: 86px;" %)(((
611 -1
612 -)))|=(% style="width: 92px;" %)(((
613 -1
614 -)))|=(% style="width: 92px;" %)(((
615 -1
616 -)))
617 -|(% style="width:97px" %)(((
618 -**Value**
619 -)))|(% style="width:71px" %)(((
620 -address
621 -)))|(% style="width:70px" %)(((
622 -request
623 -)))|(% style="width:48px" %)(((
624 -ACK
625 -)))|(% style="width:85px" %)(((
626 -(((
627 -DOI1&
628 -DOI2 level
629 -)))
630 -)))|(% style="width:90px" %)(((
631 -DI1TODO1
632 -)))|(% style="width:88px" %)(((
633 -DI1TORO1
634 -)))|(% style="width:86px" %)(((
635 -(((
636 -RO2&
637 -RO2 level
638 -)))
639 -)))|(% style="width:92px" %)(((
640 -DI2TODO2
641 -)))|(% style="width:92px" %)(((
642 -DI2TORO2
643 -)))
644 -
645 -(((
646 -(% style="color:#037691" %)**The first byte**(%%)**:**  00 is the broadcast address, 01-08 is the RX group number.
647 -)))
648 -
649 -(((
650 -(% style="color:#037691" %)**The second byte**(%%)**:**  send mapping request when not 0, not request when it is 0.
651 -)))
652 -
653 -(((
654 -(% style="color:#037691" %)**The third byte**(%%)**:**  ACK returned to the sender after the mapping is completed.
655 -)))
656 -
657 -(((
658 -(((
659 -(% 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.
660 -)))
661 -)))
662 -
663 -(((
664 -(% style="color:#037691" %)**The Fifth byte**(%%)**:       **DI1TODO1 when the interrupt is triggered, 0 when the interrupt is not triggered.
665 -)))
666 -
667 -(((
668 -(% style="color:#037691" %)**The Sixth byte**(%%)**:**  0 does not trigger interrupt when DI1TORO1 interrupt is triggered.
669 -)))
670 -
671 -(((
672 -(((
673 -(% 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.
674 -)))
675 -)))
676 -
677 -(((
678 -(% style="color:#037691" %)**The 8th byte**(%%)**:          **DI2TODO2 when the interrupt is triggered, 0 when the interrupt is not triggered.
679 -)))
680 -
681 -(((
682 -(% style="color:#037691" %)**The 9th byte**(%%)**:**  DI2TORO2 when an interrupt is triggered, 0 when an interrupt is not triggered.
683 -)))
684 -
685 -
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