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 - 1 +Point to Point Communication of LT-22222-L - Author
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... ... @@ -1,10 +1,15 @@ 1 -{{box cssClass="floatinginfobox" title="**Contents**"}} 1 +**Table of Contents: ** 2 + 2 2 {{toc/}} 3 -{{/box}} 4 4 5 -= **1. Overview** = 6 6 6 + 7 + 8 += 1. Overview = 9 + 7 7 ((( 11 + 12 + 8 8 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: 9 9 ))) 10 10 ... ... @@ -12,205 +12,666 @@ 12 12 [[Point to Point Software for LT-22222-L>>https://github.com/dragino/LT-22222-L]]. 13 13 ))) 14 14 15 -== == 16 16 17 -= **2. Features for this firmware**=21 += 2. Features for this firmware = 18 18 23 +== 2.1 Point To Point == 19 19 20 -== **2.1PointTo Point**==25 +=== 2.1.1 Overview === 21 21 22 22 23 23 [[image:image-20220602111219-1.png||height="472" width="972"]] 24 24 25 25 26 -(% class="wikigeneratedid" id="H2.2.Configure" %) 27 -(% style="color:blue" %)**Configure:** 31 +=== 2.2.2 Configure === 28 28 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 40 40 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 41 41 42 -== **2.2PointToMult-Point**==46 +=== 2.2.3 Serial port display === 43 43 44 44 49 +(% class="wikigeneratedid" %) 45 45 [[image:image-20220602111219-2.png]] 46 46 47 47 53 +(% class="wikigeneratedid" %) 48 48 [[image:image-20220602111219-3.png]] 49 49 50 -((( 56 + 57 +(% class="wikigeneratedid" %) 51 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. 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 +((( 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. 52 52 ))) 53 53 54 54 55 -== **2.3 AT command**==125 +== 2.3 AT command == 56 56 57 57 128 +((( 58 58 (% style="color:#037691" %)**ATZ** (%%)**: ** Trig a reset of the MCU 130 +))) 59 59 132 +((( 60 60 (% style="color:#037691" %)**AT+FDR** (%%)**:** Reset Parameters to Factory Default, Keys Reserve 134 +))) 61 61 136 +((( 62 62 (% style="color:#037691" %)**AT+FCU** (%%)**:** Get or Set the Frame Counter Uplink 138 +))) 63 63 140 +((( 64 64 (% style="color:#037691" %)**AT+FCD** (%%)**:** Get or Set the Frame Counter Downlink 142 +))) 65 65 144 +((( 66 66 (% style="color:#037691" %)**AT+TXP** (%%)**:** Get or Set the transmit power, the maximum is 20dBm (default is 14dBm) 146 +))) 67 67 148 +((( 68 68 (% style="color:#037691" %)**AT+SYNC** (%%)**:** Get or Set the Sync word [1:0x34,0:0x12] (default is 1) 150 +))) 69 69 152 +((( 70 70 (% style="color:#037691" %)**AT+PMB** (%%)**: **Get or Set the preamble (default:8) 154 +))) 71 71 156 +((( 72 72 (% style="color:#037691" %)**AT+TXCHS **(%%)**:** Get or Set the transmit frequency of TX (default:868700000) 158 +))) 73 73 160 +((( 74 74 (% style="color:#037691" %)**AT+TXSF **(%%)**:** Get or Set the spreading factor of TX (7 to 12) (default:12) 162 +))) 75 75 164 +((( 76 76 (% style="color:#037691" %)**AT+RXCHS **(%%)**:** Get or Set the transmit frequency of RX (default:869000000) 166 +))) 77 77 168 +((( 78 78 (% style="color:#037691" %)**AT+RXSF **(%%)**:** Get or Set the spreading factor of RX (7 to 12) (default:12) 170 +))) 79 79 172 +((( 80 80 (% style="color:#037691" %)**AT+BW **(%%)**: **Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0) 174 +))) 81 81 176 +((( 82 82 (% 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 +))) 83 83 180 +((( 84 84 (% style="color:#037691" %)**AT+TDC **(%%)**:** Get or set the application data transmission interval in ms(default 10 minutes) 182 +))) 85 85 184 +((( 86 86 (% style="color:#037691" %)**AT+VER **(%%)**:** Get firmware version number 186 +))) 87 87 188 +((( 88 88 (% style="color:#037691" %)**AT+SEND **(%%)**: **Set Custom sent hex data 190 +))) 89 89 192 +((( 90 90 (% style="color:#037691" %)**AT+GROUPMOD **(%%)**: **Set or Get the grouping mode of the device (default: 0) 194 +))) 91 91 92 92 ((( 197 +((( 93 93 (% 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) 94 94 ))) 200 +))) 95 95 202 +((( 96 96 (% style="color:#037691" %)**AT+TRIG1 **(%%)**:** Set or Get the DI1 pin interrupt trigger mode (default 0,0) 204 +))) 97 97 206 +((( 98 98 (% style="color:#037691" %)**AT+TRIG2 **(%%)**: **Set or Get the DI2 pin interrupt trigger mode (default 0,0) 208 +))) 99 99 210 +((( 100 100 (% style="color:#037691" %)**AT+DI1TODO1 **(%%)**: **Set or get the mode in which DI1 maps to DO1 (default 0) 212 +))) 101 101 214 +((( 102 102 (% style="color:#037691" %)**AT+DI1TORO1 **(%%)**: **Set or get the mode in which DI1 maps to RO1(default 0) 216 +))) 103 103 218 +((( 104 104 (% style="color:#037691" %)**AT+DI2TODO2 **(%%)**:** Set or get the mode in which DI2 maps to DO2(default 0) 220 +))) 105 105 222 +((( 106 106 (% style="color:#037691" %)**AT+DI2TORO2 **(%%)**: **Set or get the mode in which DI2 maps to RO2(default 0) 224 +))) 107 107 108 108 227 +((( 228 +(% style="color:blue" %)**Example 1:** 229 +))) 109 109 110 -(% style="color:#4f81bd" %)**Example 1:** 111 - 231 +((( 112 112 **AT+SEND=01020304 **will send a payload of 01020304 233 +))) 113 113 114 114 115 -(% style="color:#4f81bd" %)**Example 2: ** 236 +((( 237 +(% style="color:blue" %)**Example 2: ** 238 +))) 116 116 240 +((( 117 117 **AT+TRIGx=a **Trigger directly without triggering time 242 +))) 118 118 244 +((( 119 119 **AT+TRIGx=a,b** 246 +))) 120 120 121 -a=0: falling edge; 248 +((( 249 +**a=0:** falling edge; 250 +))) 122 122 123 -a=1: rising edge; 252 +((( 253 +**a=1: **rising edge; 254 +))) 124 124 125 -a=2: falling edge or rising edge; 256 +((( 257 +**a=2:** falling edge or rising edge; 258 +))) 126 126 127 -b: triggering time in milliseconds. 260 +((( 261 +**b:** triggering time in milliseconds. 262 +))) 128 128 129 -AT+TRIGx=2,50 Falling edge or rising edge trigger, and the trigger time exceeds 50ms. 264 +((( 265 +**AT+TRIGx=2,50** Falling edge or rising edge trigger, and the trigger time exceeds 50ms. 266 +))) 130 130 131 131 132 -(% style="color:#4f81bd" %)**Example 3: ** 269 +((( 270 +(% style="color:blue" %)**Example 3: ** 271 +))) 133 133 273 +((( 134 134 **AT+DI1TODO1= maps value** 275 +))) 135 135 277 +((( 136 136 **AT+DI1TORO1= maps value** 279 +))) 137 137 281 +((( 138 138 **AT+DI2TODO2= maps value** 283 +))) 139 139 285 +((( 140 140 **AT+DI2TORO2= maps value** 287 +))) 141 141 289 +((( 290 + 291 +))) 142 142 143 -(% border="1" style="background-color:#f7faff; color:black; width:706px" %) 144 -|=(% style="width: 102px;" %)Maps value|=(% style="width: 331px;" %)DIx to DOx|=(% style="width: 268px;" %)DIx to ROx 145 -|(% style="width:102px" %)0|(% style="width:331px" %)No Action|(% style="width:268px" %)No Action 146 -|(% 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" %)((( 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 +((( 147 147 If DIx is high, control ROx to close, 315 +))) 148 148 317 +((( 149 149 if DIx is low, control ROx to open 150 150 ))) 151 -|(% 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" %)((( 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 +((( 152 152 If DIx is high, control ROx to open, 328 +))) 153 153 330 +((( 154 154 if DIx is low, control ROx to close 155 155 ))) 156 -|(% style="width:102px" %)3|(% style="width:331px" %)DOx state flip|(% style="width:268px" %)ROx state flip 333 +))) 334 +|(% style="width:102px" %)((( 335 +3 336 +)))|(% style="width:331px" %)((( 337 +DOx state flip 338 +)))|(% style="width:251px" %)((( 339 +ROx state flip 340 +))) 157 157 158 -(% style="color:#4f81bd" %)**Example 4: ** 342 +((( 343 + 159 159 345 +(% style="color:blue" %)**Example 4: ** 346 +))) 347 + 348 +((( 160 160 **AT+GROUPMOD=0** Set to point to point mode 350 +))) 161 161 352 +((( 162 162 **AT+GROUPMOD=0,aa** Set the TX group that controls the number of aa (The maximum value of aa is 8) 354 +))) 163 163 164 164 ((( 165 165 **AT+GROUPMOD=1,bb** Set to the RX group controlled by the TX group, numbered bb(The maximum value of aa is 8) 166 166 ))) 167 167 360 +((( 168 168 **AT+GROUPMOD=0,2** Set to control the TX group of the two RX groups 362 +))) 169 169 364 +((( 170 170 **AT+GROUPMOD=1,1** Set the RX group numbered 1 366 +))) 171 171 368 +((( 172 172 **AT+GROUPMOD=1,2** Set the RX group numbered 2 370 +))) 173 173 174 174 175 -== **2.4DataFormat**==373 +=== 2.3.1 TRIG command is configured in the transmit LT. (LT1)(Since firmware 1.3) === 176 176 177 -8 bytes of GROUPID + 9 bytes of payload + 4 bytes of checksum 178 178 376 +**AT+TRIGx=a **Trigger transmit directly without triggering time 179 179 180 - (%style="color:#4f81bd"%)**Payload:**378 +**AT+TRIGx=a,b** Trigger transmit with triggering time threshold 181 181 182 -(% border="1" style="background-color:#f7faff; color:black; width:938px" %) 183 -|=(% 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;" %)1 184 -|(% style="width:123px" %)**Value**|(% style="width:38px" %)address|(% style="width:70px" %)request|(% style="width:52px" %)ACK|(% style="width:127px" %)((( 185 -DI1& 380 +**AT+TRIGx=a,b,c **Trigger transmit with triggering time threshold, and continue to transmit every xx seconds if DI status no change. 186 186 382 + 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 +8 bytes of GROUPID + 9 bytes of payload + 4 bytes of checksum 490 +))) 491 + 492 +((( 493 +(% style="color:blue" %)**Payload:** 494 +))) 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 +((( 528 +DI1& 187 187 DI1 level 188 -)))|(% style="width:101px" %)DI1TODO1|(% style="width:91px" %)DI1TORO1|(% style="width:111px" %)((( 530 +))) 531 +)))|(% style="width:90px" %)((( 532 +DI1TODO1 533 +)))|(% style="width:92px" %)((( 534 +DI1TORO1 535 +)))|(% style="width:78px" %)((( 536 +((( 189 189 DI2& 538 +DI2 leve 539 +))) 540 +)))|(% style="width:91px" %)((( 541 +DI2TODO2 542 +)))|(% style="width:91px" %)((( 543 +DI2TORO2 544 +))) 190 190 191 -DI2 level 192 -)))|(% style="width:105px" %)DI2TODO2|(% style="width:106px" %)DI2TORO2 193 - 546 +((( 194 194 (% style="color:#037691" %)**The first byte**(%%)**:** 00 is the broadcast address, 01-08 is the RX group number. 548 +))) 195 195 550 +((( 196 196 (% style="color:#037691" %)**The second byte**(%%)**:** send mapping request when not 0, not request when it is 0. 552 +))) 197 197 554 +((( 198 198 (% style="color:#037691" %)**The third byte**(%%)**:** ACK returned to the sender after the mapping is completed. 556 +))) 199 199 200 200 ((( 559 +((( 201 201 (% 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. 202 202 ))) 562 +))) 203 203 564 +((( 204 204 (% style="color:#037691" %)**The Fifth byte**(%%)**: **DI1TODO1 when the interrupt is triggered, 0 when the interrupt is not triggered. 566 +))) 205 205 568 +((( 206 206 (% style="color:#037691" %)**The Sixth byte**(%%)**:** 0 does not trigger interrupt when DI1TORO1 interrupt is triggered. 570 +))) 207 207 208 208 ((( 573 +((( 209 209 (% 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. 210 210 ))) 576 +))) 211 211 578 +((( 212 212 (% style="color:#037691" %)**The 8th byte**(%%)**: **DI2TODO2 when the interrupt is triggered, 0 when the interrupt is not triggered. 580 +))) 213 213 582 +((( 214 214 (% style="color:#037691" %)**The 9th byte**(%%)**:** DI2TORO2 when an interrupt is triggered, 0 when an interrupt is not triggered. 584 +))) 215 215 586 +((( 216 216 588 + 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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