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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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Bei - Content
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... ... @@ -1,7 +1,10 @@ 1 -{{box cssClass="floatinginfobox" title="**Contents**"}} 1 +**Contents: ** 2 + 2 2 {{toc/}} 3 -{{/box}} 4 4 5 + 6 + 7 + 5 5 = **1. Overview** = 6 6 7 7 ((( ... ... @@ -12,19 +12,18 @@ 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 17 = **2. Features for this firmware** = 18 18 19 - 20 20 == **2.1 Point To Point** == 21 21 23 +=== **2.1.1 Overview** === 22 22 25 + 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:** 29 +=== **2.2.2 Configure** === 28 28 29 29 30 30 (% border="1" style="background-color:#f7faff; color:black; width:500px" %) ... ... @@ -39,162 +39,661 @@ 39 39 |AT+DI2TODO2=2 |AT+DI2TODO2=2 40 40 |AT+DI2TORO2=2|AT+DI2TORO2=2 41 41 42 -== **2.2 PointToMult-Point** ==44 +=== **2.2.3 Serial port display** === 43 43 44 44 47 +(% class="wikigeneratedid" %) 45 45 [[image:image-20220602111219-2.png]] 46 46 47 47 51 +(% class="wikigeneratedid" %) 48 48 [[image:image-20220602111219-3.png]] 49 49 54 +(% class="wikigeneratedid" %) 50 50 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. 51 51 52 52 58 +== **2.2 Point To Mult-Point ** == 59 + 60 +=== **2.2.1 Overview** === 61 + 62 + 63 +[[image:1654152390874-192.png]] 64 + 65 + 66 +=== **2.2.2 Configure** === 67 + 68 + 69 +(% style="color:#4f81bd" %)**Configuration of the TX group:** 70 + 71 +AT+GROUPMOD=0,2 72 + 73 +AT+TXCHS=868700000 74 + 75 +AT+RXCHS=869000000 76 + 77 +AT+TRIG1=2,50 78 + 79 +AT+TRIG2=2,50 80 + 81 +AT+DI1TODO1=1 82 + 83 +AT+DI1TORO1=1 84 + 85 +AT+DI2TODO2=1 86 + 87 +AT+DI2TORO2=1 88 + 89 + 90 +(% style="color:#4f81bd" %)**Configuration for RX group number 1:** 91 + 92 +AT+GROUPMOD=1,1 93 + 94 +AT+TXCHS=869000000 95 + 96 +AT+RXCHS=868700000 97 + 98 + 99 +(% style="color:#4f81bd" %)**Configuration for RX group number 2:** 100 + 101 +AT+GROUPMOD=1,2 102 + 103 +AT+TXCHS=869000000 104 + 105 +AT+RXCHS=868700000 106 + 107 + 108 +=== **2.2.3 Serial port display** === 109 + 110 + 111 +[[image:image-20220602144747-1.png]] 112 + 113 + 114 +[[image:image-20220602144747-2.png]] 115 + 116 +((( 117 +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. 118 +))) 119 + 120 + 53 53 == **2.3 AT command** == 54 54 55 55 124 +((( 56 56 (% style="color:#037691" %)**ATZ** (%%)**: ** Trig a reset of the MCU 126 +))) 57 57 128 +((( 58 58 (% style="color:#037691" %)**AT+FDR** (%%)**:** Reset Parameters to Factory Default, Keys Reserve 130 +))) 59 59 132 +((( 60 60 (% style="color:#037691" %)**AT+FCU** (%%)**:** Get or Set the Frame Counter Uplink 134 +))) 61 61 136 +((( 62 62 (% style="color:#037691" %)**AT+FCD** (%%)**:** Get or Set the Frame Counter Downlink 138 +))) 63 63 140 +((( 64 64 (% style="color:#037691" %)**AT+TXP** (%%)**:** Get or Set the transmit power, the maximum is 20dBm (default is 14dBm) 142 +))) 65 65 66 -(% style="color:#037691" %)**AT+SYNC** (%%)**:** Get or Set the Sync word [1:0x34,0:0x12] (default is 1) 144 +((( 145 +(% style="color:#037691" %)**AT+SYNC** (%%)**:** Get or Set the Sync word [1:0x34,0:0x12] (default is 1) 146 +))) 67 67 68 -(% style="color:#037691" %)**AT+PMB** (%%)**: **Get or Set the preamble (default:8) 148 +((( 149 +(% style="color:#037691" %)**AT+PMB** (%%)**: **Get or Set the preamble (default:8) 150 +))) 69 69 152 +((( 70 70 (% style="color:#037691" %)**AT+TXCHS **(%%)**:** Get or Set the transmit frequency of TX (default:868700000) 154 +))) 71 71 156 +((( 72 72 (% style="color:#037691" %)**AT+TXSF **(%%)**:** Get or Set the spreading factor of TX (7 to 12) (default:12) 158 +))) 73 73 160 +((( 74 74 (% style="color:#037691" %)**AT+RXCHS **(%%)**:** Get or Set the transmit frequency of RX (default:869000000) 162 +))) 75 75 164 +((( 76 76 (% style="color:#037691" %)**AT+RXSF **(%%)**:** Get or Set the spreading factor of RX (7 to 12) (default:12) 166 +))) 77 77 78 -(% style="color:#037691" %)**AT+BW **(%%)**: **Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0) 168 +((( 169 +(% style="color:#037691" %)**AT+BW **(%%)**: **Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0) 170 +))) 79 79 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) 172 +((( 173 +(% 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) 174 +))) 81 81 176 +((( 82 82 (% style="color:#037691" %)**AT+TDC **(%%)**:** Get or set the application data transmission interval in ms(default 10 minutes) 178 +))) 83 83 84 -(% style="color:#037691" %)**AT+VER **(%%)**:** Get firmware version number 180 +((( 181 +(% style="color:#037691" %)**AT+VER **(%%)**:** Get firmware version number 182 +))) 85 85 86 -(% style="color:#037691" %)**AT+SEND **(%%)**: **Set Custom sent hex data 184 +((( 185 +(% style="color:#037691" %)**AT+SEND **(%%)**: **Set Custom sent hex data 186 +))) 87 87 188 +((( 88 88 (% style="color:#037691" %)**AT+GROUPMOD **(%%)**: **Set or Get the grouping mode of the device (default: 0) 190 +))) 89 89 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) 192 +((( 193 +((( 194 +(% 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) 195 +))) 196 +))) 91 91 198 +((( 92 92 (% style="color:#037691" %)**AT+TRIG1 **(%%)**:** Set or Get the DI1 pin interrupt trigger mode (default 0,0) 200 +))) 93 93 94 -(% style="color:#037691" %)**AT+TRIG2 **(%%)**: **Set or Get the DI2 pin interrupt trigger mode (default 0,0) 202 +((( 203 +(% style="color:#037691" %)**AT+TRIG2 **(%%)**: **Set or Get the DI2 pin interrupt trigger mode (default 0,0) 204 +))) 95 95 96 -(% style="color:#037691" %)**AT+DI1TODO1 **(%%)**: **Set or get the mode in which DI1 maps to DO1 (default 0) 206 +((( 207 +(% style="color:#037691" %)**AT+DI1TODO1 **(%%)**: **Set or get the mode in which DI1 maps to DO1 (default 0) 208 +))) 97 97 98 -(% style="color:#037691" %)**AT+DI1TORO1 **(%%)**: **Set or get the mode in which DI1 maps to RO1(default 0) 210 +((( 211 +(% style="color:#037691" %)**AT+DI1TORO1 **(%%)**: **Set or get the mode in which DI1 maps to RO1(default 0) 212 +))) 99 99 214 +((( 100 100 (% style="color:#037691" %)**AT+DI2TODO2 **(%%)**:** Set or get the mode in which DI2 maps to DO2(default 0) 216 +))) 101 101 102 -(% style="color:#037691" %)**AT+DI2TORO2 **(%%)**: **Set or get the mode in which DI2 maps to RO2(default 0) 218 +((( 219 +(% style="color:#037691" %)**AT+DI2TORO2 **(%%)**: **Set or get the mode in which DI2 maps to RO2(default 0) 220 +))) 103 103 222 +((( 223 + 224 +))) 104 104 226 +((( 227 + 228 +))) 105 105 106 -**Example1:** AT+SEND=01020304 will send a payload of 01020304 230 +((( 231 +(% style="color:#4f81bd" %)**Example 1:** 232 +))) 107 107 234 +((( 235 +**AT+SEND=01020304 **will send a payload of 01020304 236 +))) 108 108 109 -i.g. AT+TRIGx=a Trigger directly without triggering time 238 +((( 239 + 240 +))) 110 110 111 -AT+TRIGx=a,b a=0, falling edge; 242 +((( 243 +(% style="color:#4f81bd" %)**Example 2: ** 244 +))) 112 112 113 -a=1, rising edge; 246 +((( 247 +**AT+TRIGx=a **Trigger directly without triggering time 248 +))) 114 114 115 - a=2, falling edge or rising edge. 250 +((( 251 +**AT+TRIGx=a,b** 252 +))) 116 116 117 - b, triggering time in milliseconds 254 +((( 255 +a=0: falling edge; 256 +))) 118 118 119 - AT+TRIGx=2,50 Falling edge or rising edge trigger, and the trigger time exceeds 50ms 258 +((( 259 +a=1: rising edge; 260 +))) 120 120 262 +((( 263 +a=2: falling edge or rising edge; 264 +))) 121 121 122 -i.g. AT+DI1TODO1= maps value 266 +((( 267 +b: triggering time in milliseconds. 268 +))) 123 123 124 - AT+DI1TORO1= maps value 270 +((( 271 +AT+TRIGx=2,50 Falling edge or rising edge trigger, and the trigger time exceeds 50ms. 272 +))) 125 125 126 -AT+DI2TODO2= maps value 274 +((( 275 + 276 +))) 127 127 128 -AT+DI2TORO2= maps value 278 +((( 279 +(% style="color:#4f81bd" %)**Example 3: ** 280 +))) 129 129 282 +((( 283 +**AT+DI1TODO1= maps value** 284 +))) 130 130 286 +((( 287 +**AT+DI1TORO1= maps value** 288 +))) 131 131 290 +((( 291 +**AT+DI2TODO2= maps value** 292 +))) 132 132 294 +((( 295 +**AT+DI2TORO2= maps value** 296 +))) 297 + 298 +((( 299 + 300 +))) 301 + 133 133 (% 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" %)((( 303 +|=(% style="width: 102px;" %)((( 304 +Maps value 305 +)))|=(% style="width: 331px;" %)((( 306 +DIx to DOx 307 +)))|=(% style="width: 268px;" %)((( 308 +DIx to ROx 309 +))) 310 +|(% style="width:102px" %)((( 311 +0 312 +)))|(% style="width:331px" %)((( 313 +No Action 314 +)))|(% style="width:268px" %)((( 315 +No Action 316 +))) 317 +|(% style="width:102px" %)((( 318 +1 319 +)))|(% style="width:331px" %)((( 320 +If DIx is high, control DOx to output low level, If DIx is low, control DOx to output high level 321 +)))|(% style="width:268px" %)((( 322 +((( 137 137 If DIx is high, control ROx to close, 324 +))) 138 138 326 +((( 139 139 if DIx is low, control ROx to open 140 140 ))) 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" %)((( 329 +))) 330 +|(% style="width:102px" %)((( 331 +2 332 +)))|(% style="width:331px" %)((( 333 +If DIx is high, control DOx to output high level, If DIx is low, control DOx to output low level 334 +)))|(% style="width:268px" %)((( 335 +((( 142 142 If DIx is high, control ROx to open, 337 +))) 143 143 339 +((( 144 144 if DIx is low, control ROx to close 145 145 ))) 146 -|(% style="width:102px" %)3|(% style="width:331px" %)DOx state flip|(% style="width:268px" %)ROx state flip 342 +))) 343 +|(% style="width:102px" %)((( 344 +3 345 +)))|(% style="width:331px" %)((( 346 +DOx state flip 347 +)))|(% style="width:268px" %)((( 348 +ROx state flip 349 +))) 147 147 148 -i.g. AT+GROUPMOD=0 Set to point to point mode 351 +((( 352 +(% style="color:#4f81bd" %)**Example 4: ** 353 +))) 149 149 150 -AT+GROUPMOD=0,aa Set the TX group that controls the number of aa (The maximum value of aa is 8) 355 +((( 356 +**AT+GROUPMOD=0** Set to point to point mode 357 +))) 151 151 152 -AT+GROUPMOD=1,bb Set to the RX group controlled by the TX group, numbered bb(The maximum value of aa is 8) 359 +((( 360 +**AT+GROUPMOD=0,aa** Set the TX group that controls the number of aa (The maximum value of aa is 8) 361 +))) 153 153 363 +((( 364 +((( 365 +**AT+GROUPMOD=1,bb** Set to the RX group controlled by the TX group, numbered bb(The maximum value of aa is 8) 366 +))) 367 +))) 154 154 155 -AT+GROUPMOD=0,2 Set to control the TX group of the two RX groups 369 +((( 370 +**AT+GROUPMOD=0,2** Set to control the TX group of the two RX groups 371 +))) 156 156 157 -AT+GROUPMOD=1,1 Set the RX group numbered 1 373 +((( 374 +**AT+GROUPMOD=1,1** Set the RX group numbered 1 375 +))) 158 158 159 -AT+GROUPMOD=1,2 Set the RX group numbered 2 377 +((( 378 +**AT+GROUPMOD=1,2** Set the RX group numbered 2 160 160 161 161 381 +=== 2.3.1 TRIG command is configured in the transmit LT. (LT1)(Since firmware 1.3) === 382 +))) 162 162 384 +**AT+TRIGx=a **Trigger transmit directly without triggering time 385 + 386 +**AT+TRIGx=a,b** Trigger transmit with triggering time threshold 387 + 388 +**AT+TRIGx=a,b,c **Trigger transmit with triggering time threshold, and continue to transmit every xx seconds if DI status no change. 389 + 390 + 391 +a=0: falling edge; 392 + 393 +a=1: rising edge; 394 + 395 +a=2: falling edge or rising edge; 396 + 397 +b: triggering time in milliseconds. 398 + 399 +c: transmit interval 400 + 401 + 402 +**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) 403 + 404 +Command: 405 + 406 +AT+TRIG1=2,50 Falling edge or rising edge trigger, and the trigger time should exceed 50ms. 407 + 408 + 409 +**Use Case 2: **Sync LT2 RO / DO status with LT1 every minute. 410 + 411 +Command: 412 + 413 +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. 414 + 415 + 416 +=== 2.3.2 RO/DO is configured in the receiver LT (LT2)(Since firmware 1.3) === 417 + 418 +AT+DI1TODO1= maps value[,latch time] 419 + 420 +AT+DI1TORO1= maps value[,latch time] 421 + 422 +AT+DI2TODO2= maps value[,latch time] 423 + 424 +AT+DI2TORO2= maps value[,latch time] 425 + 426 + 427 +(% border="1" style="background-color:#f7faff; color:black; width:706px" %) 428 +| **Maps value**|DIx to DOx|DIx to ROx 429 +|0|No Action|No Action 430 +|1|If DIx is high, control DOx to output low level, If DIx is low, control DOx to output high level|((( 431 +If DIx is high, control ROx to close, 432 + 433 +if DIx is low, control ROx to open 434 +))) 435 +|2|If DIx is high, control DOx to output high level, If DIx is low, control DOx to output low level|((( 436 +If DIx is high, control ROx to open, 437 + 438 +if DIx is low, control ROx to close 439 +))) 440 +|3|DOx state flip|ROx state flip 441 + 442 +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. 443 + 444 + 445 +**Case1**: 446 + 447 +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. 448 + 449 + 450 +**Case2**: 451 + 452 +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. 453 + 454 + 455 +=== 2.3.3 Save the RO/DO status during power off(Since firmware 1.3) === 456 + 457 +Enable/Disbale retain Digital Output/Relay Output after power off / Power On 458 + 459 +AT+DOROSAVE=0 ~/~/ Disable Retain after power off/on 460 + 461 +AT+DOROSAVE=1 ~/~/ Enable Retain after power off/on 462 + 463 +AT+DOROSAVE=2,a,b,c,d ~/~/ set DO/RO port to default state after power on. 464 + 465 +a: for DO1 466 + 467 +b: for DO2 468 + 469 +c: for RO1 470 + 471 +d: for RO2. 472 + 473 +Example: 474 + 475 +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. 476 + 477 + 478 +=== 2.3.4 Control Sleep status.(Since firmware 1.3) === 479 + 480 +DI2 can be used to set LT into sleep mode. 481 + 482 +AT+DI2SLEEP=1 ~/~/Enable DI2 as Sleep pin 483 + 484 +AT+DI2SLEEP=0 ~/~/Disable DI2 as Sleep pin 485 + 486 +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. 487 + 488 + 163 163 == **2.4 Data Format** == 164 164 491 +((( 165 165 8 bytes of GROUPID + 9 bytes of payload + 4 bytes of checksum 493 +))) 166 166 495 +((( 496 + 497 +))) 167 167 168 -**Payload:** 499 +((( 500 +(% style="color:#4f81bd" %)**Payload:** 501 +))) 169 169 170 170 (% 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" %)((( 504 +|=(% style="width: 123px;" %)((( 505 +**Size (bytes)** 506 +)))|=(% style="width: 107px;" %)((( 507 +1 508 +)))|=(% style="width: 107px;" %)((( 509 +1 510 +)))|=(% style="width: 107px;" %)((( 511 +1 512 +)))|=(% style="width: 107px;" %)((( 513 +1 514 +)))|=(% style="width: 107px;" %)((( 515 +1 516 +)))|=(% style="width: 107px;" %)((( 517 +1 518 +)))|=(% style="width: 107px;" %)((( 519 +1 520 +)))|=(% style="width: 107px;" %)((( 521 +1 522 +)))|=(% style="width: 107px;" %)((( 523 +1 524 +))) 525 +|(% style="width:123px" %)((( 526 +**Value** 527 +)))|(% style="width:38px" %)((( 528 +address 529 +)))|(% style="width:70px" %)((( 530 +request 531 +)))|(% style="width:52px" %)((( 532 +ACK 533 +)))|(% style="width:127px" %)((( 534 +((( 173 173 DI1& 536 +))) 174 174 538 +((( 175 175 DI1 level 176 -)))|(% style="width:101px" %)DI1TODO1|(% style="width:91px" %)DI1TORO1|(% style="width:111px" %)((( 540 +))) 541 +)))|(% style="width:101px" %)((( 542 +DI1TODO1 543 +)))|(% style="width:91px" %)((( 544 +DI1TORO1 545 +)))|(% style="width:111px" %)((( 546 +((( 177 177 DI2& 548 +))) 178 178 550 +((( 179 179 DI2 level 180 -)))|(% style="width:105px" %)DI2TODO2|(% style="width:106px" %)DI2TORO2 552 +))) 553 +)))|(% style="width:105px" %)((( 554 +DI2TODO2 555 +)))|(% style="width:106px" %)((( 556 +DI2TORO2 557 +))) 181 181 559 +((( 182 182 (% style="color:#037691" %)**The first byte**(%%)**:** 00 is the broadcast address, 01-08 is the RX group number. 561 +))) 183 183 563 +((( 184 184 (% style="color:#037691" %)**The second byte**(%%)**:** send mapping request when not 0, not request when it is 0. 565 +))) 185 185 567 +((( 186 186 (% style="color:#037691" %)**The third byte**(%%)**:** ACK returned to the sender after the mapping is completed. 569 +))) 187 187 571 +((( 572 +((( 188 188 (% 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. 574 +))) 575 +))) 189 189 577 +((( 190 190 (% style="color:#037691" %)**The Fifth byte**(%%)**: **DI1TODO1 when the interrupt is triggered, 0 when the interrupt is not triggered. 579 +))) 191 191 581 +((( 192 192 (% style="color:#037691" %)**The Sixth byte**(%%)**:** 0 does not trigger interrupt when DI1TORO1 interrupt is triggered. 583 +))) 193 193 585 +((( 586 +((( 194 194 (% 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. 588 +))) 589 +))) 195 195 591 +((( 196 196 (% style="color:#037691" %)**The 8th byte**(%%)**: **DI2TODO2 when the interrupt is triggered, 0 when the interrupt is not triggered. 593 +))) 197 197 595 +((( 198 198 (% style="color:#037691" %)**The 9th byte**(%%)**:** DI2TORO2 when an interrupt is triggered, 0 when an interrupt is not triggered. 597 +))) 199 199 599 +((( 200 200 601 + 602 +(% style="color:#4f81bd" %)**Payload:(Since firmware 1.3)The receiver replies to the sent packet** 603 +))) 604 + 605 +(% border="1" style="background-color:#f7faff; color:black; width:938px" %) 606 +|=(% style="width: 123px;" %)((( 607 +**Size (bytes)** 608 +)))|=(% style="width: 107px;" %)((( 609 +1 610 +)))|=(% style="width: 107px;" %)((( 611 +1 612 +)))|=(% style="width: 107px;" %)((( 613 +1 614 +)))|=(% style="width: 107px;" %)((( 615 +1 616 +)))|=(% style="width: 107px;" %)((( 617 +1 618 +)))|=(% style="width: 107px;" %)((( 619 +1 620 +)))|=(% style="width: 107px;" %)((( 621 +1 622 +)))|=(% style="width: 107px;" %)((( 623 +1 624 +)))|=(% style="width: 107px;" %)((( 625 +1 626 +))) 627 +|(% style="width:123px" %)((( 628 +**Value** 629 +)))|(% style="width:38px" %)((( 630 +address 631 +)))|(% style="width:70px" %)((( 632 +request 633 +)))|(% style="width:52px" %)((( 634 +ACK 635 +)))|(% style="width:127px" %)((( 636 +((( 637 +DO1& 638 +))) 639 + 640 +((( 641 +DO1 level 642 +))) 643 +)))|(% style="width:101px" %)((( 644 +DI1TODO1 645 +)))|(% style="width:91px" %)((( 646 +DI1TORO1 647 +)))|(% style="width:111px" %)((( 648 +((( 649 +RO2& 650 +))) 651 + 652 +((( 653 +RO2 level 654 +))) 655 +)))|(% style="width:105px" %)((( 656 +DI2TODO2 657 +)))|(% style="width:106px" %)((( 658 +DI2TORO2 659 +))) 660 + 661 +((( 662 +(% style="color:#037691" %)**The first byte**(%%)**:** 00 is the broadcast address, 01-08 is the RX group number. 663 +))) 664 + 665 +((( 666 +(% style="color:#037691" %)**The second byte**(%%)**:** send mapping request when not 0, not request when it is 0. 667 +))) 668 + 669 +((( 670 +(% style="color:#037691" %)**The third byte**(%%)**:** ACK returned to the sender after the mapping is completed. 671 +))) 672 + 673 +((( 674 +((( 675 +(% 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. 676 +))) 677 +))) 678 + 679 +((( 680 +(% style="color:#037691" %)**The Fifth byte**(%%)**: **DI1TODO1 when the interrupt is triggered, 0 when the interrupt is not triggered. 681 +))) 682 + 683 +((( 684 +(% style="color:#037691" %)**The Sixth byte**(%%)**:** 0 does not trigger interrupt when DI1TORO1 interrupt is triggered. 685 +))) 686 + 687 +((( 688 +((( 689 +(% 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. 690 +))) 691 +))) 692 + 693 +((( 694 +(% style="color:#037691" %)**The 8th byte**(%%)**: **DI2TODO2 when the interrupt is triggered, 0 when the interrupt is not triggered. 695 +))) 696 + 697 +((( 698 +(% style="color:#037691" %)**The 9th byte**(%%)**:** DI2TORO2 when an interrupt is triggered, 0 when an interrupt is not triggered. 699 +))) 700 + 701 +
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