Changes for page Point to Point Communication of LT-22222-L
Last modified by Edwin Chen on 2022/11/22 09:38
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... ... @@ -1,1 +1,1 @@ 1 -Point to Point Communication of LT-22222-L 1 + Point to Point Communication of LT-22222-L - Author
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Bei1 +XWiki.Xiaoling - Content
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... ... @@ -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 ... ... @@ -17,666 +17,197 @@ 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 -== =2.1.1Overview===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 29 +(% border="1" style="background-color:#f7faff; color:black; width:500px" %) 30 +|=**A's configuration**|=**B's configuration** 31 +|AT+GROUPMOD=0|AT+GROUPMOD=0 32 +|AT+TXCHS=868700000|AT+TXCHS=869000000 33 +|AT+RXCHS=869000000|AT+RXCHS=868700000 34 +|AT+TRIG1=2,50|AT+TRIG1=2,50 35 +|AT+TRIG2=2,50|AT+TRIG2=2,50 36 +|AT+DI1TODO1=2|AT+DI1TODO1=2 37 +|AT+DI1TORO1=2|AT+DI1TORO1=2 38 +|AT+DI2TODO2=2 |AT+DI2TODO2=2 39 +|AT+DI2TORO2=2|AT+DI2TORO2=2 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 45 45 46 -== =2.2.3Serialportdisplay===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 -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 - 60 - 61 -== 2.2 Point To Mult-Point == 62 - 63 -=== 2.2.1 Overview === 64 - 65 - 66 -[[image:1654152390874-192.png]] 67 - 68 - 69 -=== 2.2.2 Configure === 70 - 71 - 72 -(% style="color:blue" %)**Configuration of the TX group:** 73 - 74 -AT+GROUPMOD=0,2 75 - 76 -AT+TXCHS=868700000 77 - 78 -AT+RXCHS=869000000 79 - 80 -AT+TRIG1=2,50 81 - 82 -AT+TRIG2=2,50 83 - 84 -AT+DI1TODO1=1 85 - 86 -AT+DI1TORO1=1 87 - 88 -AT+DI2TODO2=1 89 - 90 -AT+DI2TORO2=1 91 - 92 - 93 -(% style="color:blue" %)**Configuration for RX group number 1:** 94 - 95 -AT+GROUPMOD=1,1 96 - 97 -AT+TXCHS=869000000 98 - 99 -AT+RXCHS=868700000 100 - 101 - 102 -(% style="color:blue" %)**Configuration for RX group number 2:** 103 - 104 -AT+GROUPMOD=1,2 105 - 106 -AT+TXCHS=869000000 107 - 108 -AT+RXCHS=868700000 109 - 110 - 111 -=== 2.2.3 Serial port display === 112 - 113 - 114 -[[image:image-20220602144747-1.png]] 115 - 116 - 117 -[[image:image-20220602144747-2.png]] 118 - 119 - 120 120 ((( 121 -If the TX groupdoes notreceiveallthe ACK repliesfrom theRX group, it will retransmit up to 4 times, eachtime interval is30seconds, and the retransmissionUplinkCounterwill not increase.51 +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. 122 122 ))) 123 123 124 124 125 -== 2.3 AT command == 55 +== **2.3 AT command** == 126 126 127 127 128 -((( 129 129 (% style="color:#037691" %)**ATZ** (%%)**: ** Trig a reset of the MCU 130 -))) 131 131 132 -((( 133 133 (% style="color:#037691" %)**AT+FDR** (%%)**:** Reset Parameters to Factory Default, Keys Reserve 134 -))) 135 135 136 -((( 137 137 (% style="color:#037691" %)**AT+FCU** (%%)**:** Get or Set the Frame Counter Uplink 138 -))) 139 139 140 -((( 141 141 (% style="color:#037691" %)**AT+FCD** (%%)**:** Get or Set the Frame Counter Downlink 142 -))) 143 143 144 -((( 145 145 (% style="color:#037691" %)**AT+TXP** (%%)**:** Get or Set the transmit power, the maximum is 20dBm (default is 14dBm) 146 -))) 147 147 148 -((( 149 149 (% style="color:#037691" %)**AT+SYNC** (%%)**:** Get or Set the Sync word [1:0x34,0:0x12] (default is 1) 150 -))) 151 151 152 -((( 153 153 (% style="color:#037691" %)**AT+PMB** (%%)**: **Get or Set the preamble (default:8) 154 -))) 155 155 156 -((( 157 157 (% style="color:#037691" %)**AT+TXCHS **(%%)**:** Get or Set the transmit frequency of TX (default:868700000) 158 -))) 159 159 160 -((( 161 161 (% style="color:#037691" %)**AT+TXSF **(%%)**:** Get or Set the spreading factor of TX (7 to 12) (default:12) 162 -))) 163 163 164 -((( 165 165 (% style="color:#037691" %)**AT+RXCHS **(%%)**:** Get or Set the transmit frequency of RX (default:869000000) 166 -))) 167 167 168 -((( 169 169 (% style="color:#037691" %)**AT+RXSF **(%%)**:** Get or Set the spreading factor of RX (7 to 12) (default:12) 170 -))) 171 171 172 -((( 173 -(% style="color:#037691" %)**AT+BW **(%%)**: **Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0) 174 -))) 80 +(% style="color:#037691" %)**AT+BW **(%%)**: **Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0) 175 175 176 -((( 177 177 (% 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 -))) 179 179 180 -((( 181 181 (% style="color:#037691" %)**AT+TDC **(%%)**:** Get or set the application data transmission interval in ms(default 10 minutes) 182 -))) 183 183 184 -((( 185 185 (% style="color:#037691" %)**AT+VER **(%%)**:** Get firmware version number 186 -))) 187 187 188 -((( 189 -(% style="color:#037691" %)**AT+SEND **(%%)**: **Set Custom sent hex data 190 -))) 88 +(% style="color:#037691" %)**AT+SEND **(%%)**: **Set Custom sent hex data 191 191 192 -((( 193 193 (% style="color:#037691" %)**AT+GROUPMOD **(%%)**: **Set or Get the grouping mode of the device (default: 0) 194 -))) 195 195 196 -((( 197 -((( 198 198 (% 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 -))) 201 201 202 -((( 203 203 (% style="color:#037691" %)**AT+TRIG1 **(%%)**:** Set or Get the DI1 pin interrupt trigger mode (default 0,0) 204 -))) 205 205 206 -((( 207 207 (% style="color:#037691" %)**AT+TRIG2 **(%%)**: **Set or Get the DI2 pin interrupt trigger mode (default 0,0) 208 -))) 209 209 210 -((( 211 211 (% style="color:#037691" %)**AT+DI1TODO1 **(%%)**: **Set or get the mode in which DI1 maps to DO1 (default 0) 212 -))) 213 213 214 -((( 215 215 (% style="color:#037691" %)**AT+DI1TORO1 **(%%)**: **Set or get the mode in which DI1 maps to RO1(default 0) 216 -))) 217 217 218 -((( 219 219 (% style="color:#037691" %)**AT+DI2TODO2 **(%%)**:** Set or get the mode in which DI2 maps to DO2(default 0) 220 -))) 221 221 222 -((( 223 223 (% style="color:#037691" %)**AT+DI2TORO2 **(%%)**: **Set or get the mode in which DI2 maps to RO2(default 0) 224 -))) 225 225 226 226 227 -((( 228 -(% style="color:blue" %)**Example 1:** 229 -))) 230 230 231 -((( 108 +(% style="color:#4f81bd" %)**Example 1:** 109 + 232 232 **AT+SEND=01020304 **will send a payload of 01020304 233 -))) 234 234 235 235 236 -((( 237 -(% style="color:blue" %)**Example 2: ** 238 -))) 113 +(% style="color:#4f81bd" %)**Example 2: ** 239 239 240 -((( 241 241 **AT+TRIGx=a **Trigger directly without triggering time 242 -))) 243 243 244 -((( 245 245 **AT+TRIGx=a,b** 246 -))) 247 247 248 -((( 249 -**a=0:** falling edge; 250 -))) 119 +a=0: falling edge; 251 251 252 -((( 253 -**a=1: **rising edge; 254 -))) 121 +a=1: rising edge; 255 255 256 -((( 257 -**a=2:** falling edge or rising edge; 258 -))) 123 +a=2: falling edge or rising edge; 259 259 260 -((( 261 -**b:** triggering time in milliseconds. 262 -))) 125 +b: triggering time in milliseconds. 263 263 264 -((( 265 -**AT+TRIGx=2,50** Falling edge or rising edge trigger, and the trigger time exceeds 50ms. 266 -))) 127 +AT+TRIGx=2,50 Falling edge or rising edge trigger, and the trigger time exceeds 50ms. 267 267 268 268 269 -((( 270 -(% style="color:blue" %)**Example 3: ** 271 -))) 130 +(% style="color:#4f81bd" %)**Example 3: ** 272 272 273 -((( 274 274 **AT+DI1TODO1= maps value** 275 -))) 276 276 277 -((( 278 278 **AT+DI1TORO1= maps value** 279 -))) 280 280 281 -((( 282 282 **AT+DI2TODO2= maps value** 283 -))) 284 284 285 -((( 286 286 **AT+DI2TORO2= maps value** 287 -))) 288 288 289 -((( 290 - 291 -))) 292 292 293 -(% 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 -((( 141 +(% border="1" style="background-color:#f7faff; color:black; width:706px" %) 142 +|=(% style="width: 102px;" %)Maps value|=(% style="width: 331px;" %)DIx to DOx|=(% style="width: 268px;" %)DIx to ROx 143 +|(% style="width:102px" %)0|(% style="width:331px" %)No Action|(% style="width:268px" %)No Action 144 +|(% 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 -((( 149 +|(% 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 -))) 154 +|(% style="width:102px" %)3|(% style="width:331px" %)DOx state flip|(% style="width:268px" %)ROx state flip 341 341 342 -((( 343 - 156 +(% style="color:#4f81bd" %)**Example 4: ** 344 344 345 -(% style="color:blue" %)**Example 4: ** 346 -))) 347 - 348 -((( 349 349 **AT+GROUPMOD=0** Set to point to point mode 350 -))) 351 351 352 -((( 353 353 **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 -((( 357 357 **AT+GROUPMOD=1,bb** Set to the RX group controlled by the TX group, numbered bb(The maximum value of aa is 8) 358 -))) 359 359 360 -((( 361 361 **AT+GROUPMOD=0,2** Set to control the TX group of the two RX groups 362 -))) 363 363 364 -((( 365 365 **AT+GROUPMOD=1,1** Set the RX group numbered 1 366 -))) 367 367 368 -((( 369 369 **AT+GROUPMOD=1,2** Set the RX group numbered 2 370 -))) 371 371 372 372 373 -== =2.3.1TRIG command is configured inthe transmitLT. (LT1)(Since firmware1.3)===171 +== **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 - 485 -== 2.4 Data Format == 486 - 487 - 488 -((( 489 489 8 bytes of GROUPID + 9 bytes of payload + 4 bytes of checksum 490 -))) 491 491 492 -((( 493 -(% style="color:blue" %)**Payload:** 494 -))) 495 495 496 -(% border="1" style="background-color:#f7faff; color:black; width:825px" %) 497 -|=(% style="width: 102px;" %)((( 498 -**Size (bytes)** 499 -)))|=(% style="width: 74px;" %)((( 500 -1 501 -)))|=(% style="width: 72px;" %)((( 502 -1 503 -)))|=(% style="width: 47px;" %)((( 504 -1 505 -)))|=(% style="width: 83px;" %)((( 506 -1 507 -)))|=(% style="width: 90px;" %)((( 508 -1 509 -)))|=(% style="width: 92px;" %)((( 510 -1 511 -)))|=(% style="width: 78px;" %)((( 512 -1 513 -)))|=(% style="width: 91px;" %)((( 514 -1 515 -)))|=(% style="width: 91px;" %)((( 516 -1 517 -))) 518 -|(% style="width:102px" %)((( 519 -**Value** 520 -)))|(% style="width:74px" %)((( 521 -address 522 -)))|(% style="width:72px" %)((( 523 -request 524 -)))|(% style="width:47px" %)((( 525 -ACK 526 -)))|(% style="width:83px" %)((( 527 -((( 176 +(% style="color:#4f81bd" %)**Payload:** 177 + 178 +(% border="1" style="background-color:#f7faff; color:black; width:938px" %) 179 +|=(% 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;" %)1 180 +|(% style="width:123px" %)**Value**|(% style="width:38px" %)address|(% style="width:70px" %)request|(% style="width:52px" %)ACK|(% style="width:127px" %)((( 528 528 DI1& 182 + 529 529 DI1 level 530 -))) 531 -)))|(% style="width:90px" %)((( 532 -DI1TODO1 533 -)))|(% style="width:92px" %)((( 534 -DI1TORO1 535 -)))|(% style="width:78px" %)((( 536 -((( 184 +)))|(% style="width:101px" %)DI1TODO1|(% style="width:91px" %)DI1TORO1|(% style="width:111px" %)((( 537 537 DI2& 538 -DI2 leve 539 -))) 540 -)))|(% style="width:91px" %)((( 541 -DI2TODO2 542 -)))|(% style="width:91px" %)((( 543 -DI2TORO2 544 -))) 545 545 546 -((( 187 +DI2 level 188 +)))|(% style="width:105px" %)DI2TODO2|(% style="width:106px" %)DI2TORO2 189 + 547 547 (% style="color:#037691" %)**The first byte**(%%)**:** 00 is the broadcast address, 01-08 is the RX group number. 548 -))) 549 549 550 -((( 551 551 (% style="color:#037691" %)**The second byte**(%%)**:** send mapping request when not 0, not request when it is 0. 552 -))) 553 553 554 -((( 555 555 (% style="color:#037691" %)**The third byte**(%%)**:** ACK returned to the sender after the mapping is completed. 556 -))) 557 557 558 -((( 559 -((( 560 560 (% 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. 561 -))) 562 -))) 563 563 564 -((( 565 565 (% style="color:#037691" %)**The Fifth byte**(%%)**: **DI1TODO1 when the interrupt is triggered, 0 when the interrupt is not triggered. 566 -))) 567 567 568 -((( 569 569 (% style="color:#037691" %)**The Sixth byte**(%%)**:** 0 does not trigger interrupt when DI1TORO1 interrupt is triggered. 570 -))) 571 571 572 -((( 573 -((( 574 574 (% 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. 575 -))) 576 -))) 577 577 578 -((( 579 579 (% style="color:#037691" %)**The 8th byte**(%%)**: **DI2TODO2 when the interrupt is triggered, 0 when the interrupt is not triggered. 580 -))) 581 581 582 -((( 583 583 (% style="color:#037691" %)**The 9th byte**(%%)**:** DI2TORO2 when an interrupt is triggered, 0 when an interrupt is not triggered. 584 -))) 585 585 586 -((( 587 587 588 - 589 -(% style="color:blue" %)**Payload:(Since firmware 1.3)The receiver replies to the sent packet** 590 -))) 591 - 592 -(% border="1" style="background-color:#f7faff; color:black; width:822px" %) 593 -|=(% style="width: 97px;" %)((( 594 -**Size(bytes)** 595 -)))|=(% style="width: 71px;" %)((( 596 -1 597 -)))|=(% style="width: 70px;" %)((( 598 -1 599 -)))|=(% style="width: 48px;" %)((( 600 -1 601 -)))|=(% style="width: 85px;" %)((( 602 -1 603 -)))|=(% style="width: 90px;" %)((( 604 -1 605 -)))|=(% style="width: 88px;" %)((( 606 -1 607 -)))|=(% style="width: 86px;" %)((( 608 -1 609 -)))|=(% style="width: 92px;" %)((( 610 -1 611 -)))|=(% style="width: 92px;" %)((( 612 -1 613 -))) 614 -|(% style="width:97px" %)((( 615 -**Value** 616 -)))|(% style="width:71px" %)((( 617 -address 618 -)))|(% style="width:70px" %)((( 619 -request 620 -)))|(% style="width:48px" %)((( 621 -ACK 622 -)))|(% style="width:85px" %)((( 623 -((( 624 -DOI1& 625 -DOI2 level 626 -))) 627 -)))|(% style="width:90px" %)((( 628 -DI1TODO1 629 -)))|(% style="width:88px" %)((( 630 -DI1TORO1 631 -)))|(% style="width:86px" %)((( 632 -((( 633 -RO2& 634 -RO2 level 635 -))) 636 -)))|(% style="width:92px" %)((( 637 -DI2TODO2 638 -)))|(% style="width:92px" %)((( 639 -DI2TORO2 640 -))) 641 - 642 -((( 643 -(% style="color:#037691" %)**The first byte**(%%)**:** 00 is the broadcast address, 01-08 is the RX group number. 644 -))) 645 - 646 -((( 647 -(% style="color:#037691" %)**The second byte**(%%)**:** send mapping request when not 0, not request when it is 0. 648 -))) 649 - 650 -((( 651 -(% style="color:#037691" %)**The third byte**(%%)**:** ACK returned to the sender after the mapping is completed. 652 -))) 653 - 654 -((( 655 -((( 656 -(% 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. 657 -))) 658 -))) 659 - 660 -((( 661 -(% style="color:#037691" %)**The Fifth byte**(%%)**: **DI1TODO1 when the interrupt is triggered, 0 when the interrupt is not triggered. 662 -))) 663 - 664 -((( 665 -(% style="color:#037691" %)**The Sixth byte**(%%)**:** 0 does not trigger interrupt when DI1TORO1 interrupt is triggered. 666 -))) 667 - 668 -((( 669 -((( 670 -(% 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. 671 -))) 672 -))) 673 - 674 -((( 675 -(% style="color:#037691" %)**The 8th byte**(%%)**: **DI2TODO2 when the interrupt is triggered, 0 when the interrupt is not triggered. 676 -))) 677 - 678 -((( 679 -(% style="color:#037691" %)**The 9th byte**(%%)**:** DI2TORO2 when an interrupt is triggered, 0 when an interrupt is not triggered. 680 -))) 681 - 682 -
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