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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... ... @@ -1,10 +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 ... ... @@ -12,197 +12,668 @@ 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 -== **2.2 Point To Mult-Point ** == 43 43 44 44 48 +=== 2.2.3 Serial port display === 49 + 50 + 51 +(% class="wikigeneratedid" %) 45 45 [[image:image-20220602111219-2.png]] 46 46 47 47 55 +(% class="wikigeneratedid" %) 48 48 [[image:image-20220602111219-3.png]] 49 49 50 -((( 58 + 59 +(% 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. 61 + 62 + 63 +== 2.2 Point To Mult-Point == 64 + 65 +=== 2.2.1 Overview === 66 + 67 + 68 +[[image:1654152390874-192.png]] 69 + 70 + 71 +=== 2.2.2 Configure === 72 + 73 + 74 +(% style="color:blue" %)**Configuration of the TX group:** 75 + 76 +AT+GROUPMOD=0,2 77 + 78 +AT+TXCHS=868700000 79 + 80 +AT+RXCHS=869000000 81 + 82 +AT+TRIG1=2,50 83 + 84 +AT+TRIG2=2,50 85 + 86 +AT+DI1TODO1=1 87 + 88 +AT+DI1TORO1=1 89 + 90 +AT+DI2TODO2=1 91 + 92 +AT+DI2TORO2=1 93 + 94 + 95 +(% style="color:blue" %)**Configuration for RX group number 1:** 96 + 97 +AT+GROUPMOD=1,1 98 + 99 +AT+TXCHS=869000000 100 + 101 +AT+RXCHS=868700000 102 + 103 + 104 +(% style="color:blue" %)**Configuration for RX group number 2:** 105 + 106 +AT+GROUPMOD=1,2 107 + 108 +AT+TXCHS=869000000 109 + 110 +AT+RXCHS=868700000 111 + 112 + 113 +=== 2.2.3 Serial port display === 114 + 115 + 116 +[[image:image-20220602144747-1.png]] 117 + 118 + 119 +[[image:image-20220602144747-2.png]] 120 + 121 + 122 +((( 123 +If the TX group does not receive all the ACK replies from the RX group, it will retransmit up to 4 times, each time interval is 30 seconds, and the retransmission UplinkCounter will not increase. 52 52 ))) 53 53 54 54 55 -== **2.3 AT command**==127 +== 2.3 AT command == 56 56 57 57 130 +((( 58 58 (% style="color:#037691" %)**ATZ** (%%)**: ** Trig a reset of the MCU 132 +))) 59 59 134 +((( 60 60 (% style="color:#037691" %)**AT+FDR** (%%)**:** Reset Parameters to Factory Default, Keys Reserve 136 +))) 61 61 138 +((( 62 62 (% style="color:#037691" %)**AT+FCU** (%%)**:** Get or Set the Frame Counter Uplink 140 +))) 63 63 142 +((( 64 64 (% style="color:#037691" %)**AT+FCD** (%%)**:** Get or Set the Frame Counter Downlink 144 +))) 65 65 146 +((( 66 66 (% style="color:#037691" %)**AT+TXP** (%%)**:** Get or Set the transmit power, the maximum is 20dBm (default is 14dBm) 148 +))) 67 67 150 +((( 68 68 (% style="color:#037691" %)**AT+SYNC** (%%)**:** Get or Set the Sync word [1:0x34,0:0x12] (default is 1) 152 +))) 69 69 154 +((( 70 70 (% style="color:#037691" %)**AT+PMB** (%%)**: **Get or Set the preamble (default:8) 156 +))) 71 71 158 +((( 72 72 (% style="color:#037691" %)**AT+TXCHS **(%%)**:** Get or Set the transmit frequency of TX (default:868700000) 160 +))) 73 73 162 +((( 74 74 (% style="color:#037691" %)**AT+TXSF **(%%)**:** Get or Set the spreading factor of TX (7 to 12) (default:12) 164 +))) 75 75 166 +((( 76 76 (% style="color:#037691" %)**AT+RXCHS **(%%)**:** Get or Set the transmit frequency of RX (default:869000000) 168 +))) 77 77 170 +((( 78 78 (% style="color:#037691" %)**AT+RXSF **(%%)**:** Get or Set the spreading factor of RX (7 to 12) (default:12) 172 +))) 79 79 80 -(% style="color:#037691" %)**AT+BW **(%%)**: **Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0) 174 +((( 175 +(% style="color:#037691" %)**AT+BW **(%%)**: **Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0) 176 +))) 81 81 178 +((( 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) 180 +))) 83 83 182 +((( 84 84 (% style="color:#037691" %)**AT+TDC **(%%)**:** Get or set the application data transmission interval in ms(default 10 minutes) 184 +))) 85 85 186 +((( 86 86 (% style="color:#037691" %)**AT+VER **(%%)**:** Get firmware version number 188 +))) 87 87 88 -(% style="color:#037691" %)**AT+SEND **(%%)**: **Set Custom sent hex data 190 +((( 191 +(% style="color:#037691" %)**AT+SEND **(%%)**: **Set Custom sent hex data 192 +))) 89 89 194 +((( 90 90 (% style="color:#037691" %)**AT+GROUPMOD **(%%)**: **Set or Get the grouping mode of the device (default: 0) 196 +))) 91 91 198 +((( 199 +((( 92 92 (% style="color:#037691" %)**AT+GROUPID **(%%)**: **Set or Get the password for matching between TX group and RX group, which can be composed of numbers or characters (default: 12345678) 201 +))) 202 +))) 93 93 204 +((( 94 94 (% style="color:#037691" %)**AT+TRIG1 **(%%)**:** Set or Get the DI1 pin interrupt trigger mode (default 0,0) 206 +))) 95 95 208 +((( 96 96 (% style="color:#037691" %)**AT+TRIG2 **(%%)**: **Set or Get the DI2 pin interrupt trigger mode (default 0,0) 210 +))) 97 97 212 +((( 98 98 (% style="color:#037691" %)**AT+DI1TODO1 **(%%)**: **Set or get the mode in which DI1 maps to DO1 (default 0) 214 +))) 99 99 216 +((( 100 100 (% style="color:#037691" %)**AT+DI1TORO1 **(%%)**: **Set or get the mode in which DI1 maps to RO1(default 0) 218 +))) 101 101 220 +((( 102 102 (% style="color:#037691" %)**AT+DI2TODO2 **(%%)**:** Set or get the mode in which DI2 maps to DO2(default 0) 222 +))) 103 103 224 +((( 104 104 (% style="color:#037691" %)**AT+DI2TORO2 **(%%)**: **Set or get the mode in which DI2 maps to RO2(default 0) 226 +))) 105 105 106 106 229 +((( 230 +(% style="color:blue" %)**Example 1:** 231 +))) 107 107 108 -(% style="color:#4f81bd" %)**Example 1:** 109 - 233 +((( 110 110 **AT+SEND=01020304 **will send a payload of 01020304 235 +))) 111 111 112 112 113 -(% style="color:#4f81bd" %)**Example 2: ** 238 +((( 239 +(% style="color:blue" %)**Example 2: ** 240 +))) 114 114 242 +((( 115 115 **AT+TRIGx=a **Trigger directly without triggering time 244 +))) 116 116 246 +((( 117 117 **AT+TRIGx=a,b** 248 +))) 118 118 119 -a=0: falling edge; 250 +((( 251 +**a=0:** falling edge; 252 +))) 120 120 121 -a=1: rising edge; 254 +((( 255 +**a=1: **rising edge; 256 +))) 122 122 123 -a=2: falling edge or rising edge; 258 +((( 259 +**a=2:** falling edge or rising edge; 260 +))) 124 124 125 -b: triggering time in milliseconds. 262 +((( 263 +**b:** triggering time in milliseconds. 264 +))) 126 126 127 -AT+TRIGx=2,50 Falling edge or rising edge trigger, and the trigger time exceeds 50ms. 266 +((( 267 +**AT+TRIGx=2,50** Falling edge or rising edge trigger, and the trigger time exceeds 50ms. 268 +))) 128 128 129 129 130 -(% style="color:#4f81bd" %)**Example 3: ** 271 +((( 272 +(% style="color:blue" %)**Example 3: ** 273 +))) 131 131 275 +((( 132 132 **AT+DI1TODO1= maps value** 277 +))) 133 133 279 +((( 134 134 **AT+DI1TORO1= maps value** 281 +))) 135 135 283 +((( 136 136 **AT+DI2TODO2= maps value** 285 +))) 137 137 287 +((( 138 138 **AT+DI2TORO2= maps value** 289 +))) 139 139 291 +((( 292 + 293 +))) 140 140 141 -(% 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" %)((( 295 +(% border="1" style="background-color:#f7faff; color:black; width:690px" %) 296 +|=(% style="width: 102px;" %)((( 297 +Maps value 298 +)))|=(% style="width: 331px;" %)((( 299 +DIx to DOx 300 +)))|=(% style="width: 251px;" %)((( 301 +DIx to ROx 302 +))) 303 +|(% style="width:102px" %)((( 304 +0 305 +)))|(% style="width:331px" %)((( 306 +No Action 307 +)))|(% style="width:251px" %)((( 308 +No Action 309 +))) 310 +|(% style="width:102px" %)((( 311 +1 312 +)))|(% style="width:331px" %)((( 313 +If DIx is high, control DOx to output low level, If DIx is low, control DOx to output high level 314 +)))|(% style="width:251px" %)((( 315 +((( 145 145 If DIx is high, control ROx to close, 317 +))) 146 146 319 +((( 147 147 if DIx is low, control ROx to open 148 148 ))) 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" %)((( 322 +))) 323 +|(% style="width:102px" %)((( 324 +2 325 +)))|(% style="width:331px" %)((( 326 +If DIx is high, control DOx to output high level, If DIx is low, control DOx to output low level 327 +)))|(% style="width:251px" %)((( 328 +((( 150 150 If DIx is high, control ROx to open, 330 +))) 151 151 332 +((( 152 152 if DIx is low, control ROx to close 153 153 ))) 154 -|(% style="width:102px" %)3|(% style="width:331px" %)DOx state flip|(% style="width:268px" %)ROx state flip 335 +))) 336 +|(% style="width:102px" %)((( 337 +3 338 +)))|(% style="width:331px" %)((( 339 +DOx state flip 340 +)))|(% style="width:251px" %)((( 341 +ROx state flip 342 +))) 155 155 156 -(% style="color:#4f81bd" %)**Example 4: ** 344 +((( 345 + 157 157 347 +(% style="color:blue" %)**Example 4: ** 348 +))) 349 + 350 +((( 158 158 **AT+GROUPMOD=0** Set to point to point mode 352 +))) 159 159 354 +((( 160 160 **AT+GROUPMOD=0,aa** Set the TX group that controls the number of aa (The maximum value of aa is 8) 356 +))) 161 161 358 +((( 162 162 **AT+GROUPMOD=1,bb** Set to the RX group controlled by the TX group, numbered bb(The maximum value of aa is 8) 360 +))) 163 163 362 +((( 164 164 **AT+GROUPMOD=0,2** Set to control the TX group of the two RX groups 364 +))) 165 165 366 +((( 166 166 **AT+GROUPMOD=1,1** Set the RX group numbered 1 368 +))) 167 167 370 +((( 168 168 **AT+GROUPMOD=1,2** Set the RX group numbered 2 372 +))) 169 169 170 170 171 -== **2.4DataFormat**==375 +=== 2.3.1 TRIG command is configured in the transmit LT. (LT1)(Since firmware 1.3) === 172 172 173 -8 bytes of GROUPID + 9 bytes of payload + 4 bytes of checksum 174 174 378 +**AT+TRIGx=a **Trigger transmit directly without triggering time 175 175 176 - (%style="color:#4f81bd"%)**Payload:**380 +**AT+TRIGx=a,b** Trigger transmit with triggering time threshold 177 177 178 -(% 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" %)((( 181 -DI1& 382 +**AT+TRIGx=a,b,c **Trigger transmit with triggering time threshold, and continue to transmit every xx seconds if DI status no change. 182 182 384 + 385 +**a=0:** falling edge; 386 + 387 +**a=1:** rising edge; 388 + 389 +**a=2:** falling edge or rising edge; 390 + 391 +**b:** triggering time in milliseconds. 392 + 393 +**c:** transmit interval 394 + 395 + 396 +(% style="color:blue" %)**Use Case 1**(%%): Once the DI1 port status change ( either from low to high or high to low, LT1 sends a trigger to LT-2) 397 + 398 +**Command:** 399 + 400 +**AT+TRIG1=2,50** Falling edge or rising edge trigger, and the trigger time should exceed 50ms. 401 + 402 + 403 +(% style="color:blue" %)**Use Case 2: **(%%)Sync LT2 RO / DO status with LT1 every minute. 404 + 405 +**Command:** 406 + 407 +**AT+TRIG2=2,50,60** Once there is falling edge or rising edge on DI2 of LT1, LT1 will transmit trigger to LT2 and LT2 can sync the status of RO/DO. 408 + 409 + 410 +=== 2.3.2 RO/DO is configured in the receiver LT (LT2)(Since firmware 1.3) === 411 + 412 + 413 +AT+DI1TODO1= maps value[,latch time] 414 + 415 +AT+DI1TORO1= maps value[,latch time] 416 + 417 +AT+DI2TODO2= maps value[,latch time] 418 + 419 +AT+DI2TORO2= maps value[,latch time] 420 + 421 + 422 +(% border="1" style="background-color:#f7faff; color:black; width:774px" %) 423 +|(% style="width:105px" %) **Maps value**|(% style="width:415px" %)**DIx to DOx**|(% style="width:249px" %)**DIx to ROx** 424 +|(% style="width:105px" %)0|(% style="width:415px" %)No Action|(% style="width:249px" %)No Action 425 +|(% style="width:105px" %)1|(% style="width:415px" %)If DIx is high, control DOx to output low level, If DIx is low, control DOx to output high level|(% style="width:249px" %)((( 426 +If DIx is high, control ROx to close, 427 + 428 +if DIx is low, control ROx to open 429 +))) 430 +|(% style="width:105px" %)2|(% style="width:415px" %)If DIx is high, control DOx to output high level, If DIx is low, control DOx to output low level|(% style="width:249px" %)((( 431 +If DIx is high, control ROx to open, 432 + 433 +if DIx is low, control ROx to close 434 +))) 435 +|(% style="width:105px" %)3|(% style="width:415px" %)DOx state flip|(% style="width:249px" %)ROx state flip 436 + 437 +latch time, if latch time is defined, DO or RO will go back to the original status after latch time, if there is a new trigger comes, the LT2 will use the new latch time settings and ignore the old one. 438 + 439 + 440 +(% style="color:blue" %)**Case1**: 441 + 442 +AT+DI1TODO1=1 ~/~/ LT2 DO1 will follow LT1 DI1 trigger command, if DI1 of LT1 is trigger high, DO1 of LT2 will output low, if DI1 of LT1 is trigger low, DO2 of LT2 will output high. 443 + 444 + 445 +(% style="color:blue" %)**Case2**: 446 + 447 +AT+DI1TODO1=1,60 ~/~/ LT2 DO1 will follow LT1 DI1 trigger command, DO1 will keep the status 60 seconds and then go back to original state. 448 + 449 + 450 +=== 2.3.3 Save the RO/DO status during power off(Since firmware 1.3) === 451 + 452 + 453 +Enable/Disbale retain Digital Output/Relay Output after power off / Power On 454 + 455 +AT+DOROSAVE=0 ~/~/ Disable Retain after power off/on 456 + 457 +AT+DOROSAVE=1 ~/~/ Enable Retain after power off/on 458 + 459 +AT+DOROSAVE=2,a,b,c,d ~/~/ set DO/RO port to default state after power on. 460 + 461 +a: for DO1 462 + 463 +b: for DO2 464 + 465 +c: for RO1 466 + 467 +d: for RO2. 468 + 469 + 470 +**Example:** 471 + 472 +AT+DOROSAVE=2,0,0,0,1 ~/~/ Set DO1/DO2 to Low, RO1 to open after power on , set RO2 to close after power on. 473 + 474 + 475 +=== 2.3.4 Control Sleep status.(Since firmware 1.3) === 476 + 477 + 478 +DI2 can be used to set LT into sleep mode. 479 + 480 +AT+DI2SLEEP=1 ~/~/ Enable DI2 as Sleep pin 481 + 482 +AT+DI2SLEEP=0 ~/~/ Disable DI2 as Sleep pin 483 + 484 +When DI2 is enabled as sleep pin, a falling trigger (with 500ms pulse) will set LT into sleep mode. A raising trigger will wake up it again. 485 + 486 + 487 +== 2.4 Data Format == 488 + 489 + 490 +((( 491 +8 bytes of GROUPID + 9 bytes of payload + 4 bytes of checksum 492 +))) 493 + 494 +((( 495 +(% style="color:blue" %)**Payload:** 496 +))) 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 +((( 530 +DI1& 183 183 DI1 level 184 -)))|(% style="width:101px" %)DI1TODO1|(% style="width:91px" %)DI1TORO1|(% style="width:111px" %)((( 532 +))) 533 +)))|(% style="width:90px" %)((( 534 +DI1TODO1 535 +)))|(% style="width:92px" %)((( 536 +DI1TORO1 537 +)))|(% style="width:78px" %)((( 538 +((( 185 185 DI2& 540 +DI2 leve 541 +))) 542 +)))|(% style="width:91px" %)((( 543 +DI2TODO2 544 +)))|(% style="width:91px" %)((( 545 +DI2TORO2 546 +))) 186 186 187 -DI2 level 188 -)))|(% style="width:105px" %)DI2TODO2|(% style="width:106px" %)DI2TORO2 189 - 548 +((( 190 190 (% style="color:#037691" %)**The first byte**(%%)**:** 00 is the broadcast address, 01-08 is the RX group number. 550 +))) 191 191 552 +((( 192 192 (% style="color:#037691" %)**The second byte**(%%)**:** send mapping request when not 0, not request when it is 0. 554 +))) 193 193 556 +((( 194 194 (% style="color:#037691" %)**The third byte**(%%)**:** ACK returned to the sender after the mapping is completed. 558 +))) 195 195 560 +((( 561 +((( 196 196 (% 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 +))) 197 197 566 +((( 198 198 (% style="color:#037691" %)**The Fifth byte**(%%)**: **DI1TODO1 when the interrupt is triggered, 0 when the interrupt is not triggered. 568 +))) 199 199 570 +((( 200 200 (% style="color:#037691" %)**The Sixth byte**(%%)**:** 0 does not trigger interrupt when DI1TORO1 interrupt is triggered. 572 +))) 201 201 574 +((( 575 +((( 202 202 (% 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 +))) 203 203 580 +((( 204 204 (% style="color:#037691" %)**The 8th byte**(%%)**: **DI2TODO2 when the interrupt is triggered, 0 when the interrupt is not triggered. 582 +))) 205 205 584 +((( 206 206 (% style="color:#037691" %)**The 9th byte**(%%)**:** DI2TORO2 when an interrupt is triggered, 0 when an interrupt is not triggered. 586 +))) 207 207 588 +((( 208 208 590 + 591 +(% style="color:blue" %)**Payload:(Since firmware 1.3)The receiver replies to the sent packet** 592 +))) 593 + 594 +(% border="1" style="background-color:#f7faff; color:black; width:822px" %) 595 +|=(% style="width: 97px;" %)((( 596 +**Size(bytes)** 597 +)))|=(% style="width: 71px;" %)((( 598 +1 599 +)))|=(% style="width: 70px;" %)((( 600 +1 601 +)))|=(% style="width: 48px;" %)((( 602 +1 603 +)))|=(% style="width: 85px;" %)((( 604 +1 605 +)))|=(% style="width: 90px;" %)((( 606 +1 607 +)))|=(% style="width: 88px;" %)((( 608 +1 609 +)))|=(% style="width: 86px;" %)((( 610 +1 611 +)))|=(% style="width: 92px;" %)((( 612 +1 613 +)))|=(% style="width: 92px;" %)((( 614 +1 615 +))) 616 +|(% style="width:97px" %)((( 617 +**Value** 618 +)))|(% style="width:71px" %)((( 619 +address 620 +)))|(% style="width:70px" %)((( 621 +request 622 +)))|(% style="width:48px" %)((( 623 +ACK 624 +)))|(% style="width:85px" %)((( 625 +((( 626 +DO1& 627 +DO1 level 628 +))) 629 +)))|(% style="width:90px" %)((( 630 +DI1TODO1 631 +)))|(% style="width:88px" %)((( 632 +DI1TORO1 633 +)))|(% style="width:86px" %)((( 634 +((( 635 +RO2& 636 +RO2 level 637 +))) 638 +)))|(% style="width:92px" %)((( 639 +DI2TODO2 640 +)))|(% style="width:92px" %)((( 641 +DI2TORO2 642 +))) 643 + 644 +((( 645 +(% style="color:#037691" %)**The first byte**(%%)**:** 00 is the broadcast address, 01-08 is the RX group number. 646 +))) 647 + 648 +((( 649 +(% style="color:#037691" %)**The second byte**(%%)**:** send mapping request when not 0, not request when it is 0. 650 +))) 651 + 652 +((( 653 +(% style="color:#037691" %)**The third byte**(%%)**:** ACK returned to the sender after the mapping is completed. 654 +))) 655 + 656 +((( 657 +((( 658 +(% style="color:#037691" %)**The fourth byte**(%%)**:** the high four bits are 1 to represent DO1, and the low four bits are the level of DO1 when the interrupt is triggered. 659 +))) 660 +))) 661 + 662 +((( 663 +(% style="color:#037691" %)**The Fifth byte**(%%)**: **DI1TODO1 when the interrupt is triggered, 0 when the interrupt is not triggered. 664 +))) 665 + 666 +((( 667 +(% style="color:#037691" %)**The Sixth byte**(%%)**:** 0 does not trigger interrupt when DI1TORO1 interrupt is triggered. 668 +))) 669 + 670 +((( 671 +((( 672 +(% style="color:#037691" %)**The seventh byte**(%%)**:** the high four bits are 2 to represent RO2, and the low four bits are the level of RO2 when the interrupt is triggered. 673 +))) 674 +))) 675 + 676 +((( 677 +(% style="color:#037691" %)**The 8th byte**(%%)**: **DI2TODO2 when the interrupt is triggered, 0 when the interrupt is not triggered. 678 +))) 679 + 680 +((( 681 +(% style="color:#037691" %)**The 9th byte**(%%)**:** DI2TORO2 when an interrupt is triggered, 0 when an interrupt is not triggered. 682 +))) 683 + 684 +
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