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 - 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 ... ... @@ -17,668 +17,189 @@ 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 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=037 -| (% style="width:179px" %)AT+TXCHS=868700000|(% style="width:177px" %)AT+TXCHS=86900000038 -| (% style="width:179px" %)AT+RXCHS=869000000|(% style="width:177px" %)AT+RXCHS=86870000039 -| (% style="width:179px" %)AT+TRIG1=2,50|(% style="width:177px" %)AT+TRIG1=2,5040 -| (% style="width:179px" %)AT+TRIG2=2,50|(% style="width:177px" %)AT+TRIG2=2,5041 -| (% style="width:179px" %)AT+DI1TODO1=2|(% style="width:177px" %)AT+DI1TODO1=242 -| (% style="width:179px" %)AT+DI1TORO1=2|(% style="width:177px" %)AT+DI1TORO1=243 -| (% style="width:179px" %)AT+DI2TODO2=2 |(% style="width:177px" %)AT+DI2TODO2=244 -| (% style="width:179px" %)AT+DI2TORO2=2|(% style="width:177px" %)AT+DI2TORO2=230 +(% border="1" style="background-color:#f7faff; color:black; width:500px" %) 31 +|=**A's configuration**|=**B's configuration** 32 +|AT+GROUPMOD=0|AT+GROUPMOD=0 33 +|AT+TXCHS=868700000|AT+TXCHS=869000000 34 +|AT+RXCHS=869000000|AT+RXCHS=868700000 35 +|AT+TRIG1=2,50|AT+TRIG1=2,50 36 +|AT+TRIG2=2,50|AT+TRIG2=2,50 37 +|AT+DI1TODO1=2|AT+DI1TODO1=2 38 +|AT+DI1TORO1=2|AT+DI1TORO1=2 39 +|AT+DI2TODO2=2 |AT+DI2TODO2=2 40 +|AT+DI2TORO2=2|AT+DI2TORO2=2 45 45 42 +== **2.2 Point To Mult-Point ** == 46 46 47 47 48 -=== 2.2.3 Serial port display === 49 - 50 - 51 -(% class="wikigeneratedid" %) 52 52 [[image:image-20220602111219-2.png]] 53 53 54 54 55 -(% class="wikigeneratedid" %) 56 56 [[image:image-20220602111219-3.png]] 57 57 58 - 59 -(% class="wikigeneratedid" %) 60 60 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 61 62 62 63 -== 2. 2PointToMult-Point==53 +== **2.3 AT command** == 64 64 65 -=== 2.2.1 Overview === 66 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. 124 -))) 125 - 126 - 127 -== 2.3 AT command == 128 - 129 - 130 -((( 131 131 (% style="color:#037691" %)**ATZ** (%%)**: ** Trig a reset of the MCU 132 -))) 133 133 134 -((( 135 135 (% style="color:#037691" %)**AT+FDR** (%%)**:** Reset Parameters to Factory Default, Keys Reserve 136 -))) 137 137 138 -((( 139 139 (% style="color:#037691" %)**AT+FCU** (%%)**:** Get or Set the Frame Counter Uplink 140 -))) 141 141 142 -((( 143 143 (% style="color:#037691" %)**AT+FCD** (%%)**:** Get or Set the Frame Counter Downlink 144 -))) 145 145 146 -((( 147 147 (% style="color:#037691" %)**AT+TXP** (%%)**:** Get or Set the transmit power, the maximum is 20dBm (default is 14dBm) 148 -))) 149 149 150 -((( 151 -(% style="color:#037691" %)**AT+SYNC** (%%)**:** Get or Set the Sync word [1:0x34,0:0x12] (default is 1) 152 -))) 66 +(% style="color:#037691" %)**AT+SYNC** (%%)**:** Get or Set the Sync word [1:0x34,0:0x12] (default is 1) 153 153 154 -((( 155 -(% style="color:#037691" %)**AT+PMB** (%%)**: **Get or Set the preamble (default:8) 156 -))) 68 +(% style="color:#037691" %)**AT+PMB** (%%)**: **Get or Set the preamble (default:8) 157 157 158 -((( 159 159 (% style="color:#037691" %)**AT+TXCHS **(%%)**:** Get or Set the transmit frequency of TX (default:868700000) 160 -))) 161 161 162 -((( 163 163 (% style="color:#037691" %)**AT+TXSF **(%%)**:** Get or Set the spreading factor of TX (7 to 12) (default:12) 164 -))) 165 165 166 -((( 167 167 (% style="color:#037691" %)**AT+RXCHS **(%%)**:** Get or Set the transmit frequency of RX (default:869000000) 168 -))) 169 169 170 -((( 171 171 (% style="color:#037691" %)**AT+RXSF **(%%)**:** Get or Set the spreading factor of RX (7 to 12) (default:12) 172 -))) 173 173 174 -((( 175 -(% style="color:#037691" %)**AT+BW **(%%)**: **Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0) 176 -))) 78 +(% style="color:#037691" %)**AT+BW **(%%)**: **Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0) 177 177 178 -((( 179 -(% 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 -))) 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) 181 181 182 -((( 183 183 (% style="color:#037691" %)**AT+TDC **(%%)**:** Get or set the application data transmission interval in ms(default 10 minutes) 184 -))) 185 185 186 -((( 187 -(% style="color:#037691" %)**AT+VER **(%%)**:** Get firmware version number 188 -))) 84 +(% style="color:#037691" %)**AT+VER **(%%)**:** Get firmware version number 189 189 190 -((( 191 -(% style="color:#037691" %)**AT+SEND **(%%)**: **Set Custom sent hex data 192 -))) 86 +(% style="color:#037691" %)**AT+SEND **(%%)**: **Set Custom sent hex data 193 193 194 -((( 195 195 (% style="color:#037691" %)**AT+GROUPMOD **(%%)**: **Set or Get the grouping mode of the device (default: 0) 196 -))) 197 197 198 -((( 199 -((( 200 -(% 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 -))) 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) 203 203 204 -((( 205 205 (% style="color:#037691" %)**AT+TRIG1 **(%%)**:** Set or Get the DI1 pin interrupt trigger mode (default 0,0) 206 -))) 207 207 208 -((( 209 -(% style="color:#037691" %)**AT+TRIG2 **(%%)**: **Set or Get the DI2 pin interrupt trigger mode (default 0,0) 210 -))) 94 +(% style="color:#037691" %)**AT+TRIG2 **(%%)**: **Set or Get the DI2 pin interrupt trigger mode (default 0,0) 211 211 212 -((( 213 -(% style="color:#037691" %)**AT+DI1TODO1 **(%%)**: **Set or get the mode in which DI1 maps to DO1 (default 0) 214 -))) 96 +(% style="color:#037691" %)**AT+DI1TODO1 **(%%)**: **Set or get the mode in which DI1 maps to DO1 (default 0) 215 215 216 -((( 217 -(% style="color:#037691" %)**AT+DI1TORO1 **(%%)**: **Set or get the mode in which DI1 maps to RO1(default 0) 218 -))) 98 +(% style="color:#037691" %)**AT+DI1TORO1 **(%%)**: **Set or get the mode in which DI1 maps to RO1(default 0) 219 219 220 -((( 221 221 (% style="color:#037691" %)**AT+DI2TODO2 **(%%)**:** Set or get the mode in which DI2 maps to DO2(default 0) 222 -))) 223 223 224 -((( 225 -(% style="color:#037691" %)**AT+DI2TORO2 **(%%)**: **Set or get the mode in which DI2 maps to RO2(default 0) 226 -))) 102 +(% style="color:#037691" %)**AT+DI2TORO2 **(%%)**: **Set or get the mode in which DI2 maps to RO2(default 0) 227 227 228 228 229 -((( 230 -(% style="color:blue" %)**Example 1:** 231 -))) 232 232 233 -((( 234 -**AT+SEND=01020304 **will send a payload of 01020304 235 -))) 106 +**Example1:** AT+SEND=01020304 will send a payload of 01020304 236 236 237 237 238 -((( 239 -(% style="color:blue" %)**Example 2: ** 240 -))) 109 +i.g. AT+TRIGx=a Trigger directly without triggering time 241 241 242 -((( 243 -**AT+TRIGx=a **Trigger directly without triggering time 244 -))) 111 +AT+TRIGx=a,b a=0, falling edge; 245 245 246 -((( 247 -**AT+TRIGx=a,b** 248 -))) 113 +a=1, rising edge; 249 249 250 -((( 251 -**a=0:** falling edge; 252 -))) 115 + a=2, falling edge or rising edge. 253 253 254 -((( 255 -**a=1: **rising edge; 256 -))) 117 + b, triggering time in milliseconds 257 257 258 -((( 259 -**a=2:** falling edge or rising edge; 260 -))) 119 + AT+TRIGx=2,50 Falling edge or rising edge trigger, and the trigger time exceeds 50ms 261 261 262 -((( 263 -**b:** triggering time in milliseconds. 264 -))) 265 265 266 -((( 267 -**AT+TRIGx=2,50** Falling edge or rising edge trigger, and the trigger time exceeds 50ms. 268 -))) 122 +i.g. AT+DI1TODO1= maps value 269 269 124 + AT+DI1TORO1= maps value 270 270 271 -((( 272 -(% style="color:blue" %)**Example 3: ** 273 -))) 126 +AT+DI2TODO2= maps value 274 274 275 -((( 276 -**AT+DI1TODO1= maps value** 277 -))) 128 +AT+DI2TORO2= maps value 278 278 279 -((( 280 -**AT+DI1TORO1= maps value** 281 -))) 282 282 283 -((( 284 -**AT+DI2TODO2= maps value** 285 -))) 286 286 287 -((( 288 -**AT+DI2TORO2= maps value** 289 -))) 290 290 291 -((( 292 - 293 -))) 294 - 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 -((( 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" %)((( 316 316 If DIx is high, control ROx to close, 317 -))) 318 318 319 -((( 320 320 if DIx is low, control ROx to open 321 321 ))) 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 -((( 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" %)((( 329 329 If DIx is high, control ROx to open, 330 -))) 331 331 332 -((( 333 333 if DIx is low, control ROx to close 334 334 ))) 335 -))) 336 -|(% style="width:102px" %)((( 337 -3 338 -)))|(% style="width:331px" %)((( 339 -DOx state flip 340 -)))|(% style="width:251px" %)((( 341 -ROx state flip 342 -))) 146 +|(% style="width:102px" %)3|(% style="width:331px" %)DOx state flip|(% style="width:268px" %)ROx state flip 343 343 344 -((( 345 - 148 +i.g. AT+GROUPMOD=0 Set to point to point mode 346 346 347 -(% style="color:blue" %)**Example 4: ** 348 -))) 150 +AT+GROUPMOD=0,aa Set the TX group that controls the number of aa (The maximum value of aa is 8) 349 349 350 -((( 351 -**AT+GROUPMOD=0** Set to point to point mode 352 -))) 152 +AT+GROUPMOD=1,bb Set to the RX group controlled by the TX group, numbered bb(The maximum value of aa is 8) 353 353 354 -((( 355 -**AT+GROUPMOD=0,aa** Set the TX group that controls the number of aa (The maximum value of aa is 8) 356 -))) 357 357 358 -((( 359 -**AT+GROUPMOD=1,bb** Set to the RX group controlled by the TX group, numbered bb(The maximum value of aa is 8) 360 -))) 155 +AT+GROUPMOD=0,2 Set to control the TX group of the two RX groups 361 361 362 -((( 363 -**AT+GROUPMOD=0,2** Set to control the TX group of the two RX groups 364 -))) 157 +AT+GROUPMOD=1,1 Set the RX group numbered 1 365 365 366 -((( 367 -**AT+GROUPMOD=1,1** Set the RX group numbered 1 368 -))) 159 +AT+GROUPMOD=1,2 Set the RX group numbered 2 369 369 370 -((( 371 -**AT+GROUPMOD=1,2** Set the RX group numbered 2 372 -))) 373 373 374 374 375 -== =2.3.1TRIG command is configured inthe transmitLT. (LT1)(Since firmware1.3)===163 +== **2.4 Data Format** == 376 376 377 - 378 -**AT+TRIGx=a **Trigger transmit directly without triggering time 379 - 380 -**AT+TRIGx=a,b** Trigger transmit with triggering time threshold 381 - 382 -**AT+TRIGx=a,b,c **Trigger transmit with triggering time threshold, and continue to transmit every xx seconds if DI status no change. 383 - 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 -((( 491 491 8 bytes of GROUPID + 9 bytes of payload + 4 bytes of checksum 492 -))) 493 493 494 -((( 495 -(% style="color:blue" %)**Payload:** 496 -))) 497 497 498 -(% 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 -((( 168 +**Payload:** 169 + 170 +(% border="1" style="background-color:#f7faff; color:black; width:938px" %) 171 +|=(% style="width: 123px;" %)**Size (bytes)**|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1 172 +|(% style="width:123px" %)**Value**|(% style="width:38px" %)address|(% style="width:70px" %)request|(% style="width:52px" %)ACK|(% style="width:127px" %)((( 530 530 DI1& 174 + 531 531 DI1 level 532 -))) 533 -)))|(% style="width:90px" %)((( 534 -DI1TODO1 535 -)))|(% style="width:92px" %)((( 536 -DI1TORO1 537 -)))|(% style="width:78px" %)((( 538 -((( 176 +)))|(% style="width:101px" %)DI1TODO1|(% style="width:91px" %)DI1TORO1|(% style="width:111px" %)((( 539 539 DI2& 540 -DI2 leve 541 -))) 542 -)))|(% style="width:91px" %)((( 543 -DI2TODO2 544 -)))|(% style="width:91px" %)((( 545 -DI2TORO2 546 -))) 547 547 548 -((( 179 +DI2 level 180 +)))|(% style="width:105px" %)DI2TODO2|(% style="width:106px" %)DI2TORO2 181 + 549 549 (% style="color:#037691" %)**The first byte**(%%)**:** 00 is the broadcast address, 01-08 is the RX group number. 550 -))) 551 551 552 -((( 553 553 (% style="color:#037691" %)**The second byte**(%%)**:** send mapping request when not 0, not request when it is 0. 554 -))) 555 555 556 -((( 557 557 (% style="color:#037691" %)**The third byte**(%%)**:** ACK returned to the sender after the mapping is completed. 558 -))) 559 559 560 -((( 561 -((( 562 562 (% 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 -))) 565 565 566 -((( 567 567 (% style="color:#037691" %)**The Fifth byte**(%%)**: **DI1TODO1 when the interrupt is triggered, 0 when the interrupt is not triggered. 568 -))) 569 569 570 -((( 571 571 (% style="color:#037691" %)**The Sixth byte**(%%)**:** 0 does not trigger interrupt when DI1TORO1 interrupt is triggered. 572 -))) 573 573 574 -((( 575 -((( 576 576 (% 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 -))) 579 579 580 -((( 581 581 (% style="color:#037691" %)**The 8th byte**(%%)**: **DI2TODO2 when the interrupt is triggered, 0 when the interrupt is not triggered. 582 -))) 583 583 584 -((( 585 585 (% style="color:#037691" %)**The 9th byte**(%%)**:** DI2TORO2 when an interrupt is triggered, 0 when an interrupt is not triggered. 586 -))) 587 587 588 -((( 589 589 590 - 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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