Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Mengting Qiu on 2025/06/04 18:42
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To version 124.1
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... ... @@ -1,7 +1,6 @@ 1 1 (% style="text-align:center" %) 2 2 [[image:image-20220523163353-1.jpeg||height="604" width="500"]] 3 3 4 -**LT-22222-L LoRa IO Controller User Manual ** 5 5 6 6 7 7 **Table of Contents:** ... ... @@ -21,11 +21,13 @@ 21 21 ((( 22 22 23 23 23 +((( 24 24 The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring. 25 25 ))) 26 +))) 26 26 27 27 ((( 28 -The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection,building automation, and so on.29 +The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on. 29 29 ))) 30 30 31 31 ((( ... ... @@ -37,11 +37,13 @@ 37 37 ))) 38 38 39 39 ((( 40 -1) If user ’s area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless.41 +1) If user's area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless. 41 41 ))) 42 42 43 43 ((( 44 44 2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless. 46 + 47 + 45 45 ))) 46 46 47 47 ((( ... ... @@ -50,17 +50,16 @@ 50 50 51 51 ))) 52 52 53 - 54 54 == 1.2 Specifications == 55 55 56 56 ((( 57 57 58 58 59 -**Hardware System:** 61 +(% style="color:#037691" %)**Hardware System:** 60 60 ))) 61 61 62 62 * ((( 63 -STM32L072 CZT6MCU65 +STM32L072xxxx MCU 64 64 ))) 65 65 * ((( 66 66 SX1276/78 Wireless Chip ... ... @@ -81,7 +81,7 @@ 81 81 ((( 82 82 83 83 84 -**Interface for Model: LT22222-L:** 86 +(% style="color:#037691" %)**Interface for Model: LT22222-L:** 85 85 ))) 86 86 87 87 * ((( ... ... @@ -106,7 +106,7 @@ 106 106 ((( 107 107 108 108 109 -**LoRa Spec:** 111 +(% style="color:#037691" %)**LoRa Spec:** 110 110 ))) 111 111 112 112 * ((( ... ... @@ -167,38 +167,52 @@ 167 167 Packet engine up to 256 bytes with CRC. 168 168 169 169 170 - 171 171 172 172 ))) 173 173 174 174 == 1.3 Features == 175 175 177 + 176 176 * LoRaWAN Class A & Class C protocol 179 + 177 177 * Optional Customized LoRa Protocol 178 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865 181 + 182 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869 183 + 179 179 * AT Commands to change parameters 185 + 180 180 * Remote configure parameters via LoRa Downlink 187 + 181 181 * Firmware upgradable via program port 189 + 182 182 * Counting 183 183 184 184 185 - 186 186 == 1.4 Applications == 187 187 195 + 188 188 * Smart Buildings & Home Automation 197 + 189 189 * Logistics and Supply Chain Management 199 + 190 190 * Smart Metering 201 + 191 191 * Smart Agriculture 203 + 192 192 * Smart Cities 205 + 193 193 * Smart Factory 194 194 195 195 196 - 197 197 == 1.5 Hardware Variants == 198 198 199 -(% border="1" style="background-color:#f7faff; width:500px" %) 200 -|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description** 201 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)((( 211 + 212 +(% border="1" style="background-color:#f2f2f2; width:500px" %) 213 +|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description** 214 +|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)((( 215 +(% style="text-align:center" %) 216 +[[image:image-20230424115112-1.png||height="106" width="58"]] 217 +)))|(% style="width:334px" %)((( 202 202 * 2 x Digital Input (Bi-direction) 203 203 * 2 x Digital Output 204 204 * 2 x Relay Output (5A@250VAC / 30VDC) ... ... @@ -210,33 +210,41 @@ 210 210 211 211 = 2. Power ON Device = 212 212 229 + 230 +((( 213 213 The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller. 232 +))) 214 214 215 215 ((( 216 216 PWR will on when device is properly powered. 236 + 237 + 217 217 ))) 218 218 219 219 [[image:1653297104069-180.png]] 220 220 221 221 222 - 223 223 = 3. Operation Mode = 224 224 225 225 == 3.1 How it works? == 226 226 247 + 227 227 ((( 228 -The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on **TX LED** will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. **TX LED** will be on for 5 seconds after joined in network. When there is message from server, the **RX LED**will be on for 1 second.249 +The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the RX LED will be on for 1 second. 229 229 ))) 230 230 231 231 ((( 232 -In case user can ’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.253 +In case user can't set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices. 233 233 ))) 234 234 235 235 236 236 == 3.2 Example to join LoRaWAN network == 237 237 259 + 238 238 ((( 239 239 This chapter shows an example for how to join the TTN LoRaWAN Network. Below is the network structure, we use our LG308 as LoRaWAN gateway here. 262 + 263 + 240 240 ))) 241 241 242 242 [[image:image-20220523172350-1.png||height="266" width="864"]] ... ... @@ -244,6 +244,8 @@ 244 244 245 245 ((( 246 246 The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN: 271 + 272 + 247 247 ))) 248 248 249 249 ((( ... ... @@ -254,61 +254,83 @@ 254 254 Each LT is shipped with a sticker with the default device EUI as below: 255 255 ))) 256 256 257 -[[image: 1653297924498-393.png]]283 +[[image:image-20230425173427-2.png||height="246" width="530"]] 258 258 259 259 260 260 Input these keys in the LoRaWAN Server portal. Below is TTN screen shot: 261 261 262 -Add APP EUI in the application. 288 +**Add APP EUI in the application.** 263 263 264 264 [[image:1653297955910-247.png||height="321" width="716"]] 265 265 266 266 267 -Add APP KEY and DEV EUI 293 +**Add APP KEY and DEV EUI** 268 268 269 269 [[image:1653298023685-319.png]] 270 270 271 271 298 + 272 272 ((( 273 273 (% style="color:blue" %)**Step 2**(%%): Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel. 301 + 302 + 274 274 ))) 275 275 276 276 [[image:1653298044601-602.png||height="405" width="709"]] 277 277 278 278 279 - 280 280 == 3.3 Uplink Payload == 281 281 310 + 282 282 There are five working modes + one interrupt mode on LT for different type application: 283 283 284 -* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO 285 -* **MOD2**: Double DI Counting + DO + RO 286 -* **MOD3**: Single DI Counting + 2 x ACI + DO + RO 287 -* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO 288 -* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 289 -* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 313 +* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO 290 290 315 +* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO 291 291 317 +* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO 292 292 293 -= ==3.3.1 AT+MOD~=1,2ACI+2AVI===319 +* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO 294 294 295 - Theuplinkpayloadincludestotally 9 bytes. Uplinkpacketsuse FPORT=2andevery10minutessendoneuplinkbydefault.321 +* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 296 296 297 - [[image:image-20220523174024-3.png]]323 +* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5 298 298 325 + 326 +=== 3.3.1 AT+MOD~=1, 2ACI+2AVI === 327 + 328 + 299 299 ((( 300 - 330 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %) 301 301 302 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 332 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 333 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1** 334 +|Value|((( 335 +AVI1 voltage 336 +)))|((( 337 +AVI2 voltage 338 +)))|((( 339 +ACI1 Current 340 +)))|((( 341 +ACI2 Current 342 +)))|DIDORO*|((( 343 +Reserve 344 +)))|MOD 303 303 ))) 304 304 305 -[[image:image-20220523174254-4.png]] 347 +((( 348 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 306 306 350 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 351 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 352 +|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1 353 +))) 354 + 307 307 * RO is for relay. ROx=1 : close，ROx=0 always open. 308 308 * DI is for digital input. DIx=1: high or float, DIx=0: low. 309 309 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 310 310 311 -(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L 359 +(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L** 312 312 313 313 For example if payload is: [[image:image-20220523175847-2.png]] 314 314 ... ... @@ -344,31 +344,38 @@ 344 344 ** DO1 LED is off in both case 345 345 346 346 347 - 348 348 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 349 349 350 350 398 +((( 351 351 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. 400 +))) 352 352 353 353 ((( 354 354 Total : 11 bytes payload 404 + 405 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 406 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1** 407 +|Value|COUNT1|COUNT2 |DIDORO*|((( 408 +Reserve 409 +)))|MOD 355 355 ))) 356 356 357 -[[image:image-20220523180452-3.png]] 358 - 359 - 360 360 ((( 361 361 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 362 -))) 363 363 364 -[[image:image-20220523180506-4.png]] 415 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 416 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 417 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 365 365 366 -* RO is for relay. ROx=1 : close，ROx=0 always open. 419 +RO is for relay. ROx=1 : close，ROx=0 always open. 420 +))) 421 + 367 367 * FIRST: Indicate this is the first packet after join network. 368 368 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 369 369 370 370 ((( 371 -(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L. 426 +(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.** 372 372 ))) 373 373 374 374 ((( ... ... @@ -380,11 +380,15 @@ 380 380 (% class="box infomessage" %) 381 381 ((( 382 382 ((( 438 +((( 383 383 **AT+MOD=2** 440 +))) 384 384 442 +((( 385 385 **ATZ** 386 386 ))) 387 387 ))) 446 +))) 388 388 389 389 ((( 390 390 ... ... @@ -394,47 +394,51 @@ 394 394 395 395 ((( 396 396 **For LT22222-L:** 397 -))) 398 398 399 -(% class="box infomessage" %) 400 -((( 401 -((( 402 -**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) ** 457 +(% style="color:blue" %)**AT+TRIG1=0,100**(%%)** (set DI1 port to trigger on low level, valid signal is 100ms) ** 403 403 404 -**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) ** 459 +(% style="color:blue" %)**AT+TRIG1=1,100**(%%)** (set DI1 port to trigger on high level, valid signal is 100ms ) ** 405 405 406 -**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) ** 461 +(% style="color:blue" %)**AT+TRIG2=0,100**(%%)** (set DI2 port to trigger on low level, valid signal is 100ms) ** 407 407 408 -**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) ** 463 +(% style="color:blue" %)**AT+TRIG2=1,100**(%%)** (set DI2 port to trigger on high level, valid signal is 100ms ) ** 409 409 410 -**AT+SETCNT=1,60 (Set COUNT1 value to 60)** 465 +(% style="color:blue" %)**AT+SETCNT=1,60**(%%)** (Set COUNT1 value to 60)** 411 411 412 -**AT+SETCNT=2,60 (Set COUNT2 value to 60)** 467 +(% style="color:blue" %)**AT+SETCNT=2,60**(%%)** (Set COUNT2 value to 60)** 413 413 ))) 414 -))) 415 415 416 416 417 - 418 418 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 419 419 473 + 420 420 **LT22222-L**: This mode the DI1 is used as a counting pin. 421 421 422 -[[image:image-20220523181246-5.png]] 476 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 477 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1** 478 +|Value|COUNT1|((( 479 +ACI1 Current 480 +)))|((( 481 +ACI2 Current 482 +)))|DIDORO*|Reserve|MOD 423 423 424 424 ((( 425 425 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 486 + 487 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 488 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 489 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 426 426 ))) 427 427 428 -[[image:image-20220523181301-6.png]] 429 - 430 430 * RO is for relay. ROx=1 : close，ROx=0 always open. 431 431 * FIRST: Indicate this is the first packet after join network. 432 432 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 433 433 434 434 ((( 435 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L. 497 +(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.** 436 436 ))) 437 437 500 + 438 438 ((( 439 439 **To use counting mode, please run:** 440 440 ))) ... ... @@ -442,11 +442,15 @@ 442 442 (% class="box infomessage" %) 443 443 ((( 444 444 ((( 508 +((( 445 445 **AT+MOD=3** 510 +))) 446 446 512 +((( 447 447 **ATZ** 448 448 ))) 449 449 ))) 516 +))) 450 450 451 451 ((( 452 452 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. ... ... @@ -453,29 +453,37 @@ 453 453 ))) 454 454 455 455 456 - 457 457 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 458 458 459 459 526 +((( 460 460 **LT22222-L**: This mode the DI1 is used as a counting pin. 528 +))) 461 461 530 +((( 462 462 The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour. 463 463 464 -[[image:image-20220523181903-8.png]] 533 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 534 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1** 535 +|Value|COUNT1|AVI1 Counting|DIDORO*|((( 536 +Reserve 537 +)))|MOD 538 +))) 465 465 466 - 467 467 ((( 468 468 (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 542 + 543 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 544 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 545 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 469 469 ))) 470 470 471 -[[image:image-20220523181727-7.png]] 472 - 473 473 * RO is for relay. ROx=1 : close，ROx=0 always open. 474 474 * FIRST: Indicate this is the first packet after join network. 475 475 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 476 476 477 477 ((( 478 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L. 553 +(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.** 479 479 ))) 480 480 481 481 ((( ... ... @@ -487,36 +487,32 @@ 487 487 (% class="box infomessage" %) 488 488 ((( 489 489 ((( 565 +((( 490 490 **AT+MOD=4** 567 +))) 491 491 569 +((( 492 492 **ATZ** 493 493 ))) 494 494 ))) 573 +))) 495 495 496 496 497 - 498 498 ((( 499 499 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 500 500 ))) 501 501 502 502 ((( 503 - 504 - 505 505 **Plus below command for AVI1 Counting:** 506 -))) 507 507 508 -(% class="box infomessage" %) 509 -((( 510 -((( 511 -(% style="color:blue" %)**AT+SETCNT=3,60**(%%)** (set AVI Count to 60)** 583 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)** (set AVI Count to 60)** 512 512 513 -(% style="color:blue" %)**AT+VOLMAX=20000**(%%)** 585 +(% style="color:blue" %)**AT+VOLMAX=20000**(%%)** (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)** 514 514 515 -(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)** 587 +(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)** (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)** 516 516 517 -(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)** 589 +(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)** (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)** 518 518 ))) 519 -))) 520 520 521 521 522 522 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === ... ... @@ -524,12 +524,24 @@ 524 524 525 525 **LT22222-L**: This mode the DI1 is used as a counting pin. 526 526 527 -[[image:image-20220523182334-9.png]] 598 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 599 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1** 600 +|Value|((( 601 +AVI1 voltage 602 +)))|((( 603 +AVI2 voltage 604 +)))|((( 605 +ACI1 Current 606 +)))|COUNT1|DIDORO*|((( 607 +Reserve 608 +)))|MOD 528 528 529 529 ((( 530 - 531 - 532 532 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 612 + 613 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 614 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 615 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 533 533 ))) 534 534 535 535 * RO is for relay. ROx=1 : close，ROx=0 always open. ... ... @@ -539,7 +539,7 @@ 539 539 ))) 540 540 541 541 ((( 542 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L. 625 +(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.** 543 543 ))) 544 544 545 545 ((( ... ... @@ -551,11 +551,15 @@ 551 551 (% class="box infomessage" %) 552 552 ((( 553 553 ((( 637 +((( 554 554 **AT+MOD=5** 639 +))) 555 555 641 +((( 556 556 **ATZ** 557 557 ))) 558 558 ))) 645 +))) 559 559 560 560 ((( 561 561 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. ... ... @@ -562,7 +562,6 @@ 562 562 ))) 563 563 564 564 565 - 566 566 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 567 567 568 568 ... ... @@ -570,8 +570,8 @@ 570 570 571 571 For example, if user has configured below commands: 572 572 573 -* **AT+MOD=1 ** **~-~->** The normal working mode 574 -* **AT+ADDMOD6=1** **~-~->** Enable trigger 659 +* **AT+MOD=1 ** **~-~->** The normal working mode 660 +* **AT+ADDMOD6=1** **~-~->** Enable trigger 575 575 576 576 LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases: 577 577 ... ... @@ -580,10 +580,12 @@ 580 580 581 581 (% style="color:#037691" %)**AT Command to set Trigger Condition**: 582 582 669 + 583 583 (% style="color:#4f81bd" %)**Trigger base on voltage**: 584 584 585 585 Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH> 586 586 674 + 587 587 **Example:** 588 588 589 589 AT+AVLIM=3000,6000,0,2000 (If AVI1 voltage lower than 3v or higher than 6v. or AV2 voltage is higher than 2v, LT will trigger Uplink) ... ... @@ -596,6 +596,7 @@ 596 596 597 597 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> 598 598 687 + 599 599 **Example:** 600 600 601 601 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) ... ... @@ -648,12 +648,39 @@ 648 648 649 649 MOD6 Payload : total 11 bytes payload 650 650 651 -[[image:image-20220524085923-1.png]] 740 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 741 +|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**1** 742 +|Value|((( 743 +TRI_A FLAG 744 +)))|((( 745 +TRI_A Status 746 +)))|((( 747 +TRI_DI FLAG+STA 748 +)))|Reserve|Enable/Disable MOD6|((( 749 +MOD(6) 750 +))) 652 652 653 - 654 654 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 655 655 656 -[[image:image-20220524090106-2.png]] 754 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 755 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 756 +|((( 757 +AV1_LOW 758 +)))|((( 759 +AV1_HIGH 760 +)))|((( 761 +AV2_LOW 762 +)))|((( 763 +AV2_HIGH 764 +)))|((( 765 +AC1_LOW 766 +)))|((( 767 +AC1_HIGH 768 +)))|((( 769 +AC2_LOW 770 +)))|((( 771 +AC2_HIGH 772 +))) 657 657 658 658 * Each bits shows if the corresponding trigger has been configured. 659 659 ... ... @@ -664,7 +664,25 @@ 664 664 665 665 (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below 666 666 667 -[[image:image-20220524090249-3.png]] 783 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 784 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 785 +|((( 786 +AV1_LOW 787 +)))|((( 788 +AV1_HIGH 789 +)))|((( 790 +AV2_LOW 791 +)))|((( 792 +AV2_HIGH 793 +)))|((( 794 +AC1_LOW 795 +)))|((( 796 +AC1_HIGH 797 +)))|((( 798 +AC2_LOW 799 +)))|((( 800 +AC2_HIGH 801 +))) 668 668 669 669 * Each bits shows which status has been trigger on this uplink. 670 670 ... ... @@ -675,7 +675,9 @@ 675 675 676 676 (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below 677 677 678 -[[image:image-20220524090456-4.png]] 812 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 813 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 814 +|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG 679 679 680 680 * Each bits shows which status has been trigger on this uplink. 681 681 ... ... @@ -695,100 +695,86 @@ 695 695 When device got this command, it will send the MOD6 payload. 696 696 697 697 698 - 699 699 === 3.3.7 Payload Decoder === 700 700 701 701 ((( 702 702 703 703 704 -**Decoder for TTN/loraserver/ChirpStack**: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/]] 705 - 706 - 839 +**Decoder for TTN/loraserver/ChirpStack**: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]] 707 707 ))) 708 708 709 709 710 710 == 3.4 Configure LT via AT or Downlink == 711 711 845 + 846 +((( 712 712 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands 848 +))) 713 713 714 714 ((( 851 +((( 715 715 There are two kinds of Commands: 716 716 ))) 854 +))) 717 717 718 -* (% style="color: #4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]856 +* (% style="color:blue" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 719 719 720 -* (% style="color: #4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below:858 +* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 721 721 722 722 723 - 724 724 === 3.4.1 Common Commands === 725 725 863 + 864 +((( 726 726 They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 866 +))) 727 727 728 728 729 - 730 730 === 3.4.2 Sensor related commands === 731 731 732 732 ==== 3.4.2.1 Set Transmit Interval ==== 733 733 873 + 734 734 Set device uplink interval. 735 735 736 736 * (% style="color:#037691" %)**AT Command:** 737 737 738 -(% class="box infomessage" %) 739 -((( 740 -**AT+TDC=N ** 741 -))) 878 +(% style="color:blue" %)**AT+TDC=N ** 742 742 880 + 743 743 **Example: **AT+TDC=30000. Means set interval to 30 seconds 744 744 745 745 746 746 * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):** 747 747 748 -(% class="box infomessage" %) 749 -((( 750 -**0x01 aa bb cc ~/~/ Same as AT+TDC=0x(aa bb cc)** 751 -))) 886 +(% style="color:blue" %)**0x01 aa bb cc **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)** 752 752 753 753 754 754 755 755 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 756 756 892 + 757 757 Set work mode. 758 758 759 -* (% style="color:#037691" %)**AT Command:** 895 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N ** 760 760 761 -(% class="box infomessage" %) 762 -((( 763 -**AT+MOD=N ** 764 -))) 765 - 766 766 **Example**: AT+MOD=2. Set work mode to Double DI counting mode 767 767 768 - 769 769 * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):** 770 770 771 -(% class="box infomessage" %) 772 -((( 773 -**0x0A aa ~/~/ Same as AT+MOD=aa** 774 -))) 901 +(% style="color:blue" %)**0x0A aa **(%%)** ** ~/~/ Same as AT+MOD=aa 775 775 776 776 777 777 778 778 ==== 3.4.2.3 Poll an uplink ==== 779 779 780 -* (% style="color:#037691" %)AT Command: 781 781 782 -There is no AT Command to poll uplink 908 +* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink 783 783 910 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):** 784 784 785 - *(% style="color:#037691" %)DownlinkPayload(prefix 0x08):912 +(% style="color:blue" %)**0x08 FF **(%%)** **~/~/ Poll an uplink 786 786 787 -(% class="box infomessage" %) 788 -((( 789 -**0x08 FF ~/~/ Poll an uplink,** 790 -))) 791 - 792 792 **Example**: 0x08FF, ask device to send an Uplink 793 793 794 794 ... ... @@ -795,170 +795,139 @@ 795 795 796 796 ==== 3.4.2.4 Enable Trigger Mode ==== 797 797 920 + 798 798 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 799 799 800 -* (% style="color:#037691" %)AT Command: 923 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0** 801 801 802 -(% class="box infomessage" %) 803 -((( 804 -**AT+ADDMOD6=1 or 0** 805 -))) 925 +(% style="color:red" %)**1:** (%%)Enable Trigger Mode 806 806 807 - 1:Enable Trigger Mode927 +(% style="color:red" %)**0: **(%%)Disable Trigger Mode 808 808 809 -0: Disable Trigger Mode 810 810 930 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):** 811 811 812 - *(% style="color:#037691" %)DownlinkPayload(prefix0x0A06):932 +(% style="color:blue" %)**0x0A 06 aa **(%%) ~/~/ Same as AT+ADDMOD6=aa 813 813 814 -(% class="box infomessage" %) 815 -((( 816 -**0x0A 06 aa ~/~/ Same as AT+ADDMOD6=aa,** 817 -))) 818 818 819 819 820 - 821 821 ==== 3.4.2.5 Poll trigger settings ==== 822 822 823 -Poll trigger settings, 824 824 825 - *(% style="color:#037691"%)AT Command:939 +Poll trigger settings 826 826 941 +* (% style="color:#037691" %)**AT Command:** 942 + 827 827 There is no AT Command for this feature. 828 828 945 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):** 829 829 830 - *(% style="color:#037691"%)DownlinkPayload(prefix0xAB06):947 +(% style="color:blue" %)**0xAB 06 ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command 831 831 832 -(% class="box infomessage" %) 833 -((( 834 -**0xAB 06 ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command** 835 -))) 836 836 837 837 838 - 839 839 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 840 840 953 + 841 841 Enable Disable DI1/DI2/DI2 as trigger, 842 842 843 -* (% style="color:#037691" %)AT Command: 956 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 844 844 845 -(% class="box infomessage" %) 846 -((( 847 -**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 848 -))) 958 +**Example:** AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 849 849 850 850 851 -** Example:**961 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):** 852 852 853 - AT+DTRI=1,0(EnableDI1trigger/disable DI2 trigger)963 +(% style="color:blue" %)**0xAA 02 aa bb ** (%%) ~/~/ Same as AT+DTRI=aa,bb 854 854 855 -* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02): 856 856 857 -**0xAA 02 aa bb **~/~/ Same as AT+DTRI=aa,bb 858 858 859 - 860 - 861 - 862 862 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 863 863 969 + 864 864 Set DI1 or DI3(for LT-33222-L) trigger. 865 865 866 -* (% style="color:#037691" %)AT Command: 972 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b** 867 867 868 -** AT+TRIG1=a,b**974 +(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1). 869 869 870 - a: Interrupt mode. 0: falling edge; 1:isingedge,2:fallingandraisingedge(for MOD=1).976 +(% style="color:red" %)**b :** (%%)delay timing. 871 871 872 - b:delaytiming.978 +**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 873 873 874 874 875 -**Example:** 876 - 877 -AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 878 - 879 - 880 880 * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):** 881 -* **0x09 01 aa bb cc ** ~/~/ same as AT+TRIG1=aa,0x(bb cc) 882 882 983 +(% style="color:blue" %)**0x09 01 aa bb cc ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc) 883 883 884 884 885 885 886 886 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 887 887 989 + 888 888 Set DI2 trigger. 889 889 890 -* (% style="color:#037691" %)**AT Command:** 992 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b** 891 891 892 -** AT+TRIG2=a,b**994 +(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1). 893 893 996 +(% style="color:red" %)**b :** (%%)delay timing. 894 894 895 -a nterruptmode.0: fallingedge; 1:risingedge,2: falling andraisingedge(forMOD=1).998 +**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 896 896 897 -b : delay timing. 898 898 899 - 900 -**Example:** 901 - 902 -AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 903 - 904 - 905 905 * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):** 906 906 907 -**0x09 02 aa bb cc 1=aa,0x(bb cc)1003 +(% style="color:blue" %)**0x09 02 aa bb cc ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc) 908 908 909 909 910 910 911 - 912 912 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 913 913 1009 + 914 914 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 915 915 916 -* (% style="color:#037691" %)**AT Command** 1012 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM** 917 917 918 -**AT+ACLIM** 919 - 920 - 921 921 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )** 922 922 923 -**0x AA 01 aa bb cc dd ee ff gg hh 1016 +(% style="color:blue" %)**0x AA 01 aa bb cc dd ee ff gg hh ** (%%) ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 924 924 925 925 926 926 927 - 928 928 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 929 929 1022 + 930 930 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 931 931 932 -* (% style="color:#037691" %)**AT Command** 1025 +* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 933 933 934 -**AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 935 - 936 - 937 937 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )** 938 938 939 -**0x AA 00 aa bb cc dd ee ff gg hh 1029 +(% style="color:blue" %)**0x AA 00 aa bb cc dd ee ff gg hh ** (%%) ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 940 940 941 941 942 942 943 - 944 944 ==== 3.4.2.11 Trigger – Set minimum interval ==== 945 945 946 -Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. 947 947 948 - *(%style="color:#037691"%)**ATCommand**1036 +Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger. 949 949 950 -**AT+ATDC=5 .Device won’t response the second trigger within 5 minute after the first trigger.**1038 +* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+ATDC=5 ** ~/~/ (%%)Device won't response the second trigger within 5 minute after the first trigger. 951 951 952 - 953 953 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )** 954 954 955 -**0x AC aa bb 1042 +(% style="color:blue" %)**0x AC aa bb **(%%) ~/~/ same as AT+ATDC=0x(aa bb) . Unit (min) 956 956 1044 +((( 1045 +(% style="color:red" %)**Note: ATDC setting must be more than 5min** 1046 +))) 957 957 958 958 959 959 960 960 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 961 961 1052 + 962 962 * (% style="color:#037691" %)**AT Command** 963 963 964 964 There is no AT Command to control Digital Output ... ... @@ -965,8 +965,8 @@ 965 965 966 966 967 967 * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)** 968 -* **0x02 aa bb cc **~/~/ Set DO1/DO2/DO3 output 969 969 1060 +(% style="color:blue" %)**0x02 aa bb cc ** (%%)~/~/ Set DO1/DO2/DO3 output 970 970 971 971 ((( 972 972 If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low. ... ... @@ -974,23 +974,27 @@ 974 974 975 975 ((( 976 976 01: Low, 00: High , 11: No action 1068 + 1069 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 1070 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO3** 1071 +|02 01 00 11|Low|High|No Action 1072 +|02 00 11 01|High|No Action|Low 1073 +|02 11 01 00|No Action|Low|High 977 977 ))) 978 978 979 -[[image:image-20220524092754-5.png]] 980 - 981 981 ((( 982 -(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value. 1077 +(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.** 983 983 ))) 984 984 985 985 ((( 986 -(% style="color:red" %)Device will upload a packet if downlink code executes successfully. 1081 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** 987 987 ))) 988 988 989 989 990 990 991 - 992 992 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 993 993 1088 + 994 994 * (% style="color:#037691" %)**AT Command** 995 995 996 996 There is no AT Command to control Digital Output ... ... @@ -998,7 +998,7 @@ 998 998 999 999 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)** 1000 1000 1001 -**0xA9 aa bb cc **~/~/ Set DO1/DO2/DO3 output with time control 1096 +(% style="color:blue" %)**0xA9 aa bb cc **(%%) ~/~/ Set DO1/DO2/DO3 output with time control 1002 1002 1003 1003 1004 1004 This is to control the digital output time of DO pin. Include four bytes: ... ... @@ -1014,26 +1014,40 @@ 1014 1014 1015 1015 (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status: 1016 1016 1017 -[[image:image-20220524093238-6.png]] 1112 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1113 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status** 1114 +|0x01|DO1 set to low 1115 +|0x00|DO1 set to high 1116 +|0x11|DO1 NO Action 1018 1018 1019 - 1020 1020 (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status: 1021 1021 1022 -[[image:image-20220524093328-7.png]] 1120 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1121 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status** 1122 +|0x01|DO2 set to low 1123 +|0x00|DO2 set to high 1124 +|0x11|DO2 NO Action 1023 1023 1024 - 1025 1025 (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status: 1026 1026 1027 -[[image:image-20220524093351-8.png]] 1128 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1129 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status** 1130 +|0x01|DO3 set to low 1131 +|0x00|DO3 set to high 1132 +|0x11|DO3 NO Action 1028 1028 1134 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms 1029 1029 1030 -(% style="color:#4f81bd" %)**Sixth and Seventh Byte**: 1031 1031 1032 - Latching time.Unit:ms1137 +(% style="color:red" %)**Note: ** 1033 1033 1034 - Devicewill uploadapacket ifdownlinkcodeexecutessuccessfully.1139 + Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes 1035 1035 1141 + Before Firmwre v1.6.0 the latch time only suport 2 bytes. 1036 1036 1143 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** 1144 + 1145 + 1037 1037 **Example payload:** 1038 1038 1039 1039 **~1. A9 01 01 01 01 07 D0** ... ... @@ -1054,8 +1054,8 @@ 1054 1054 1055 1055 1056 1056 1166 +==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1057 1057 1058 -==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1059 1059 1060 1060 * (% style="color:#037691" %)**AT Command:** 1061 1061 ... ... @@ -1064,7 +1064,7 @@ 1064 1064 1065 1065 * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):** 1066 1066 1067 -**0x03 aa bb **~/~/ Set RO1/RO2 output 1176 +(% style="color:blue" %)**0x03 aa bb ** (%%)~/~/ Set RO1/RO2 output 1068 1068 1069 1069 1070 1070 ((( ... ... @@ -1073,19 +1073,26 @@ 1073 1073 1074 1074 ((( 1075 1075 01: Close , 00: Open , 11: No action 1076 -))) 1077 1077 1078 -((( 1079 -[[image:image-20220524093724-9.png]] 1186 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %) 1187 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2** 1188 +|03 00 11|Open|No Action 1189 +|03 01 11|Close|No Action 1190 +|03 11 00|No Action|Open 1191 +|03 11 01|No Action|Close 1192 +|03 00 00|Open|Open 1193 +|03 01 01|Close|Close 1194 +|03 01 00|Close|Open 1195 +|03 00 01|Open|Close 1080 1080 ))) 1081 1081 1082 -Device will upload a packet if downlink code executes successfully. 1198 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** 1083 1083 1084 1084 1085 1085 1086 - 1087 1087 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1088 1088 1204 + 1089 1089 * (% style="color:#037691" %)**AT Command:** 1090 1090 1091 1091 There is no AT Command to control Relay Output ... ... @@ -1093,7 +1093,7 @@ 1093 1093 1094 1094 * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):** 1095 1095 1096 -**0x05 aa bb cc dd **~/~/ Set RO1/RO2 relay with time control 1212 +(% style="color:blue" %)**0x05 aa bb cc dd ** (%%)~/~/ Set RO1/RO2 relay with time control 1097 1097 1098 1098 1099 1099 This is to control the relay output time of relay. Include four bytes: ... ... @@ -1109,110 +1109,208 @@ 1109 1109 1110 1110 (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status: 1111 1111 1112 -[[image:image-20220 524093831-10.png]]1228 +[[image:image-20221008095908-1.png||height="364" width="564"]] 1113 1113 1114 1114 1115 -(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms 1231 +(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms 1116 1116 1117 -Device will upload a packet if downlink code executes successfully. 1118 1118 1234 +(% style="color:red" %)**Note:** 1119 1119 1236 + Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes 1237 + 1238 + Before Firmwre v1.6.0 the latch time only suport 2 bytes. 1239 + 1240 + 1241 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** 1242 + 1243 + 1120 1120 **Example payload:** 1121 1121 1122 1122 **~1. 05 01 11 07 D0** 1123 1123 1124 -Relay1 and Relay 2 will be set to N O, last 2 seconds, then change back to original state.1248 +Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state. 1125 1125 1126 1126 **2. 05 01 10 07 D0** 1127 1127 1128 -Relay1 will change to N O, Relay2 will change to NC, last 2 seconds, then both change back to original state.1252 +Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state. 1129 1129 1130 1130 **3. 05 00 01 07 D0** 1131 1131 1132 -Relay1 will change to N C, Relay2 will change to NO, last 2 seconds, then relay change to NO,C.1256 +Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO. 1133 1133 1134 1134 **4. 05 00 00 07 D0** 1135 1135 1136 -Relay 1 & relay2 will change to N C, last 2 seconds, then both change to NO.1260 +Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC. 1137 1137 1138 1138 1139 1139 1140 - 1141 1141 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1142 1142 1266 + 1143 1143 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1144 1144 1269 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1270 + 1271 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):** 1272 + 1273 +(% style="color:blue" %)**0xA5 aa bb cc ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc 1274 + 1275 + 1276 + 1277 +==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1278 + 1279 + 1280 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) ** 1281 + 1282 +(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count 1283 + 1284 +(% style="color:red" %)**bb cc dd ee: **(%%)number to be set 1285 + 1286 + 1287 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):** 1288 + 1289 +(% style="color:blue" %)**0x A8 aa bb cc dd ee ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee) 1290 + 1291 + 1292 + 1293 +==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1294 + 1295 + 1296 +Clear counting for counting mode 1297 + 1298 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting 1299 + 1300 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):** 1301 + 1302 +(% style="color:blue" %)**0x A6 01 ** (%%)~/~/ clear all counting 1303 + 1304 + 1305 + 1306 +==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1307 + 1308 + 1145 1145 * (% style="color:#037691" %)**AT Command:** 1146 1146 1147 -(% style="color: #037691" %)****(%%)**AT+VOLMAXe[[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]1311 +(% style="color:blue" %)**AT+COUTIME=60 **(%%)~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30) 1148 1148 1149 1149 1150 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA 5):**1314 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):** 1151 1151 1152 -**0xA 5aa bb cc **~/~/Same as AT+VOLMAX=(aa bb),cc1316 +(% style="color:blue" %)**0x A7 aa bb cc ** (%%)~/~/ same as AT+COUTIME =aa bb cc, 1153 1153 1318 +((( 1319 +range: aa bb cc:0 to 16777215, (unit:second) 1320 +))) 1154 1154 1155 1155 1156 1156 1157 -==== 3.4.2. 17 Counting ~-~- Pre-configureheCountNumber====1324 +==== 3.4.2.20 Reset save RO DO state ==== 1158 1158 1326 + 1159 1159 * (% style="color:#037691" %)**AT Command:** 1160 1160 1161 -(% style="color: #037691" %)****(%%)**AT+SETCNT=aa,(bbccddee)**1329 +(% style="color:blue" %)**AT+RODORESET=1 **(%%)~/~/ RODO will close when the device joining the network. (default) 1162 1162 1163 - aa:1: Set count1,1331 +(% style="color:blue" %)**AT+RODORESET=0 **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network. 1164 1164 1165 -2: Set count2, 1166 1166 1167 - 3:SetAV1count1334 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):** 1168 1168 1169 - Bbcc ddee:numbertobeset1336 +(% style="color:blue" %)**0x AD aa ** (%%)~/~/ same as AT+RODORET =aa 1170 1170 1171 1171 1172 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):** 1173 1173 1174 - **0xA8 aa bbccddee **~/~/ sameas AT+SETCNT=aa,(bb ccddee)1340 +==== 3.4.2.21 Encrypted payload ==== 1175 1175 1176 1176 1343 +* (% style="color:#037691" %)**AT Command:** 1177 1177 1345 +(% style="color:blue" %)**AT+DECRYPT=1 ** (%%)~/~/ The payload is uploaded without encryption 1178 1178 1179 -== ==3.4.2.18Counting~-~- ClearCounting ====1347 +(% style="color:blue" %)**AT+DECRYPT=0 **(%%)~/~/ Encrypt when uploading payload (default) 1180 1180 1181 -Clear counting for counting mode 1182 1182 1350 + 1351 +==== 3.4.2.22 Get sensor value ==== 1352 + 1353 + 1183 1183 * (% style="color:#037691" %)**AT Command:** 1184 1184 1185 -(% style="color: #037691" %)(%%)**AT+CLRCOUNT**clear allcounting1356 +(% style="color:blue" %)**AT+GETSENSORVALUE=0 **(%%)~/~/ The serial port gets the reading of the current sensor 1186 1186 1358 +(% style="color:blue" %)**AT+GETSENSORVALUE=1 **(%%)~/~/ The serial port gets the current sensor reading and uploads it. 1187 1187 1188 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):** 1189 1189 1190 -**0x A6 01 ** ~/~/ clear all counting 1191 1191 1362 +==== 3.4.2.23 Resets the downlink packet count ==== 1192 1192 1193 1193 1365 +* (% style="color:#037691" %)**AT Command:** 1194 1194 1195 -== ==3.4.2.19Counting~-~-Change countingmodesavetime====1367 +(% style="color:blue" %)**AT+DISFCNTCHECK=0 **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default) 1196 1196 1369 +(% style="color:blue" %)**AT+DISFCNTCHECK=1 **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count. 1370 + 1371 + 1372 + 1373 +==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ==== 1374 + 1375 + 1197 1197 * (% style="color:#037691" %)**AT Command:** 1198 1198 1199 -**AT+ COUTIME=60Set save timeto60 seconds.Devicewillsave thecountingresultin internalflashevery60seconds. (min value: 30)1378 +(% style="color:blue" %)**AT+DISMACANS=0** (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default) 1200 1200 1380 +(% style="color:blue" %)**AT+DISMACANS=1** (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part. 1201 1201 1202 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):** 1203 1203 1204 -* *0xA7aa bbcc**~/~/sameasAT+COUTIME =aa bb cc,1383 +* (% style="color:#037691" %)**Downlink Payload **(%%)**:** 1205 1205 1206 -((( 1207 -range: aa bb cc:0 to 16777215, (unit:second) 1385 +(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set the DISMACANS=1 1208 1208 1387 + 1388 + 1389 +==== 3.4.2.25 Copy downlink to uplink ==== 1390 + 1391 + 1392 +* (% style="color:#037691" %)**AT Command**(%%)**:** 1393 + 1394 +(% style="color:blue" %)**AT+RPL=5** (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100. 1395 + 1396 +Example：**aa xx xx xx xx** ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent. 1397 + 1398 + 1399 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]] 1400 + 1401 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1402 + 1403 + 1404 + 1405 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]] 1406 + 1407 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1408 + 1409 + 1410 + 1411 +==== 3.4.2.26 Query version number and frequency band 、TDC ==== 1412 + 1413 + 1414 +* ((( 1415 +(% style="color:#037691" %)**Downlink Payload**(%%)**:** 1416 + 1417 +(% style="color:blue" %)**26 01 ** (%%) ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1418 + 1209 1209 1210 1210 ))) 1211 1211 1422 +**Example：** 1212 1212 1424 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]] 1213 1213 1426 + 1214 1214 == 3.5 Integrate with Mydevice == 1215 1215 1429 + 1216 1216 Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps: 1217 1217 1218 1218 ((( ... ... @@ -1221,19 +1221,20 @@ 1221 1221 1222 1222 ((( 1223 1223 (% style="color:blue" %)**Step 2**(%%): To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps: 1438 + 1439 + 1224 1224 ))) 1225 1225 1226 -[[image:1 653356737703-362.png||height="232" width="732"]]1442 +[[image:image-20220719105525-1.png||height="377" width="677"]] 1227 1227 1228 -[[image:image-20220524094641-11.png||height="390" width="723"]] 1229 1229 1230 1230 1231 -[[image:image-20220 524094641-12.png||height="402" width="718"]]1446 +[[image:image-20220719110247-2.png||height="388" width="683"]] 1232 1232 1233 1233 1234 1234 (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices. 1235 1235 1236 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)1451 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %) 1237 1237 1238 1238 Search under The things network 1239 1239 ... ... @@ -1258,19 +1258,19 @@ 1258 1258 [[image:image-20220524094909-5.png||height="341" width="734"]] 1259 1259 1260 1260 1261 - 1262 1262 == 3.6 Interface Detail == 1263 1263 1264 1264 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === 1265 1265 1480 + 1266 1266 Support NPN Type sensor 1267 1267 1268 1268 [[image:1653356991268-289.png]] 1269 1269 1270 1270 1271 - 1272 1272 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1273 1273 1488 + 1274 1274 ((( 1275 1275 The DI port of LT-22222-L can support NPN or PNP output sensor. 1276 1276 ))) ... ... @@ -1277,7 +1277,9 @@ 1277 1277 1278 1278 ((( 1279 1279 ((( 1280 -Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high 1495 +Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high. 1496 + 1497 + 1281 1281 ))) 1282 1282 ))) 1283 1283 ... ... @@ -1302,10 +1302,10 @@ 1302 1302 ))) 1303 1303 1304 1304 * ((( 1305 -Connect sensor ’s output to DI1-1522 +Connect sensor's output to DI1- 1306 1306 ))) 1307 1307 * ((( 1308 -Connect sensor ’s VCC to DI1+.1525 +Connect sensor's VCC to DI1+. 1309 1309 ))) 1310 1310 1311 1311 ((( ... ... @@ -1313,11 +1313,11 @@ 1313 1313 ))) 1314 1314 1315 1315 ((( 1316 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ 1533 +[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.** 1317 1317 ))) 1318 1318 1319 1319 ((( 1320 -If 1537 +If** DI1+ **= **12v**, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal. 1321 1321 ))) 1322 1322 1323 1323 ((( ... ... @@ -1333,10 +1333,10 @@ 1333 1333 ))) 1334 1334 1335 1335 * ((( 1336 -Connect sensor ’s output to DI1+1553 +Connect sensor's output to DI1+ 1337 1337 ))) 1338 1338 * ((( 1339 -Connect sensor ’s GND DI1-.1556 +Connect sensor's GND DI1-. 1340 1340 ))) 1341 1341 1342 1342 ((( ... ... @@ -1364,10 +1364,10 @@ 1364 1364 ))) 1365 1365 1366 1366 * ((( 1367 -Connect sensor ’s output to DI1+ with a serial 50K resistor1584 +Connect sensor's output to DI1+ with a serial 50K resistor 1368 1368 ))) 1369 1369 * ((( 1370 -Connect sensor ’s GND DI1-.1587 +Connect sensor's GND DI1-. 1371 1371 ))) 1372 1372 1373 1373 ((( ... ... @@ -1383,17 +1383,19 @@ 1383 1383 ))) 1384 1384 1385 1385 1386 - 1387 1387 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1388 1388 1389 -NPN output: GND or Float. Max voltage can apply to output pin is 36v. 1390 1390 1391 - [[image:1653357531600-905.png]]1606 +(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v. 1392 1392 1608 +(% style="color:red" %)**Note: DO pins go to float when device is power off.** 1393 1393 1610 +[[image:1653357531600-905.png]] 1394 1394 1612 + 1395 1395 === 3.6.4 Analog Input Interface === 1396 1396 1615 + 1397 1397 The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is: 1398 1398 1399 1399 ... ... @@ -1406,15 +1406,14 @@ 1406 1406 We take the wind speed sensor as an example for reference only. 1407 1407 1408 1408 1409 -**Specifications of the wind speed sensor:** 1628 +(% style="color:blue" %)**Specifications of the wind speed sensor:** 1410 1410 1411 -Red: 12~~24v 1630 +(% style="color:red" %)**Red: 12~~24v** 1412 1412 1413 -Yellow: 4~~20mA 1632 +(% style="color:#ffc000" %)**Yellow: 4~~20mA** 1414 1414 1415 -Black: GND 1634 +**Black: GND** 1416 1416 1417 - 1418 1418 **Connection diagram:** 1419 1419 1420 1420 [[image:1653357640609-758.png]] ... ... @@ -1422,30 +1422,89 @@ 1422 1422 [[image:1653357648330-671.png||height="155" width="733"]] 1423 1423 1424 1424 1643 +Example connected to a regulated power supply to measure voltage 1425 1425 1645 +[[image:image-20230608101532-1.png||height="606" width="447"]] 1646 + 1647 +[[image:image-20230608101608-2.jpeg||height="379" width="284"]] 1648 + 1649 +[[image:image-20230608101722-3.png||height="102" width="1139"]] 1650 + 1651 + 1652 +(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:** 1653 + 1654 +(% style="color:red" %)**Red: 12~~24v** 1655 + 1656 +**Black: GND** 1657 + 1658 + 1426 1426 === 3.6.5 Relay Output === 1427 1427 1661 + 1428 1428 ((( 1429 -The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below: 1663 +The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device's Power Line to in serial of RO1_1 and RO_2. Such as below: 1664 + 1665 +**Note**: RO pins go to Open(NO) when device is power off. 1430 1430 ))) 1431 1431 1432 1432 [[image:image-20220524100215-9.png]] 1433 1433 1670 + 1434 1434 [[image:image-20220524100215-10.png||height="382" width="723"]] 1435 1435 1436 1436 1437 - 1438 1438 == 3.7 LEDs Indicators == 1439 1439 1440 -[[image:image-20220524100748-11.png]] 1441 1441 1677 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 1678 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature** 1679 +|**PWR**|Always on if there is power 1680 +|**SYS**|((( 1681 +After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message. 1682 +))) 1683 +|**TX**|((( 1684 +((( 1685 +Device boot: TX blinks 5 times. 1686 +))) 1442 1442 1688 +((( 1689 +Successful join network: TX ON for 5 seconds. 1690 +))) 1691 + 1692 +((( 1693 +Transmit a LoRa packet: TX blinks once 1694 +))) 1695 +))) 1696 +|**RX**|RX blinks once when receive a packet. 1697 +|**DO1**| 1698 +|**DO2**| 1699 +|**DO3**| 1700 +|**DI2**|((( 1701 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low 1702 +))) 1703 +|**DI2**|((( 1704 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low 1705 +))) 1706 +|**DI2**|((( 1707 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low 1708 +))) 1709 +|**RO1**| 1710 +|**RO2**| 1711 + 1712 + 1443 1443 = 4. Use AT Command = 1444 1444 1445 1445 == 4.1 Access AT Command == 1446 1446 1717 + 1718 +((( 1447 1447 LT supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to LT for using AT command, as below. 1720 +))) 1448 1448 1722 +((( 1723 + 1724 +))) 1725 + 1449 1449 [[image:1653358238933-385.png]] 1450 1450 1451 1451 ... ... @@ -1473,7 +1473,7 @@ 1473 1473 ))) 1474 1474 1475 1475 ((( 1476 -AT+<CMD>=? : Get the value 1753 +AT+<CMD>=? : Get the value 1477 1477 ))) 1478 1478 1479 1479 ((( ... ... @@ -1501,11 +1501,11 @@ 1501 1501 ))) 1502 1502 1503 1503 ((( 1504 -AT+APPSKEY: Get or Set the Application Session Key 1781 +AT+APPSKEY: Get or Set the Application Session Key 1505 1505 ))) 1506 1506 1507 1507 ((( 1508 -AT+APPEUI: Get or Set the Application EUI 1785 +AT+APPEUI: Get or Set the Application EUI 1509 1509 ))) 1510 1510 1511 1511 ((( ... ... @@ -1517,7 +1517,7 @@ 1517 1517 ))) 1518 1518 1519 1519 ((( 1520 -AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X) 1797 +AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X) 1521 1521 ))) 1522 1522 1523 1523 ((( ... ... @@ -1553,7 +1553,7 @@ 1553 1553 ))) 1554 1554 1555 1555 ((( 1556 -AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA) 1833 +AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA) 1557 1557 ))) 1558 1558 1559 1559 ((( ... ... @@ -1597,7 +1597,7 @@ 1597 1597 ))) 1598 1598 1599 1599 ((( 1600 -AT+VER: Get current image version and Frequency Band 1877 +AT+VER: Get current image version and Frequency Band 1601 1601 ))) 1602 1602 1603 1603 ((( ... ... @@ -1605,7 +1605,7 @@ 1605 1605 ))) 1606 1606 1607 1607 ((( 1608 -AT+CFS: Get confirmation status of the last AT+SEND (0-1) 1885 +AT+CFS: Get confirmation status of the last AT+SEND (0-1) 1609 1609 ))) 1610 1610 1611 1611 ((( ... ... @@ -1642,12 +1642,9 @@ 1642 1642 1643 1643 ((( 1644 1644 AT+CFG: Print all settings 1645 - 1646 - 1647 1647 ))) 1648 1648 1649 1649 1650 - 1651 1651 == 4.2 Common AT Command Sequence == 1652 1652 1653 1653 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1655,100 +1655,101 @@ 1655 1655 ((( 1656 1656 1657 1657 1658 -**If device has not joined network yet:** 1932 +((( 1933 +(% style="color:blue" %)**If device has not joined network yet:** 1659 1659 ))) 1935 +))) 1660 1660 1661 1661 ((( 1662 -(% style="background-color:#dcdcdc" %)123456 1938 +(% style="background-color:#dcdcdc" %)**123456** 1663 1663 ))) 1664 1664 1665 1665 ((( 1666 -(% style="background-color:#dcdcdc" %)AT+FDR 1942 +(% style="background-color:#dcdcdc" %)**AT+FDR** 1667 1667 ))) 1668 1668 1669 1669 ((( 1670 -(% style="background-color:#dcdcdc" %)123456 1946 +(% style="background-color:#dcdcdc" %)**123456** 1671 1671 ))) 1672 1672 1673 1673 ((( 1674 -(% style="background-color:#dcdcdc" %)AT+NJM=0 1950 +(% style="background-color:#dcdcdc" %)**AT+NJM=0** 1675 1675 ))) 1676 1676 1677 1677 ((( 1678 -(% style="background-color:#dcdcdc" %)ATZ 1954 +(% style="background-color:#dcdcdc" %)**ATZ** 1679 1679 ))) 1680 1680 1681 1681 1682 1682 ((( 1683 -**If device already joined network:** 1959 +(% style="color:blue" %)**If device already joined network:** 1684 1684 ))) 1685 1685 1686 1686 ((( 1687 -(% style="background-color:#dcdcdc" %)AT+NJM=0 1963 +(% style="background-color:#dcdcdc" %)**AT+NJM=0** 1688 1688 ))) 1689 1689 1690 1690 ((( 1691 -(% style="background-color:#dcdcdc" %)ATZ 1692 - 1693 - 1967 +(% style="background-color:#dcdcdc" %)**ATZ** 1694 1694 ))) 1695 1695 1696 1696 1697 - 1698 1698 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1699 1699 1700 1700 ((( 1701 1701 1702 1702 1703 -(% style="background-color:#dcdcdc" %)123456(%%) Enter Password to have AT access. 1976 +((( 1977 +(% style="background-color:#dcdcdc" %)**123456**(%%) ~/~/ Enter Password to have AT access. 1704 1704 ))) 1979 +))) 1705 1705 1706 1706 ((( 1707 -(% style="background-color:#dcdcdc" %) AT+FDR(%%) 1982 +(% style="background-color:#dcdcdc" %)** AT+FDR**(%%) ~/~/ Reset Parameters to Factory Default, Keys Reserve 1708 1708 ))) 1709 1709 1710 1710 ((( 1711 -(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1986 +(% style="background-color:#dcdcdc" %)** 123456**(%%) ~/~/ Enter Password to have AT access. 1712 1712 ))) 1713 1713 1714 1714 ((( 1715 -(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C 1990 +(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%) ~/~/ Set to work in CLASS C 1716 1716 ))) 1717 1717 1718 1718 ((( 1719 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode 1994 +(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%) ~/~/ Set to ABP mode 1720 1720 ))) 1721 1721 1722 1722 ((( 1723 -(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off 1998 +(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%) ~/~/ Set the Adaptive Data Rate Off 1724 1724 ))) 1725 1725 1726 1726 ((( 1727 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%) Set Data Rate 2002 +(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%) ~/~/ Set Data Rate 1728 1728 ))) 1729 1729 1730 1730 ((( 1731 -(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) Set transmit interval to 60 seconds 2006 +(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%) ~/~/ Set transmit interval to 60 seconds 1732 1732 ))) 1733 1733 1734 1734 ((( 1735 -(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 2010 +(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%) ~/~/ Set transmit frequency to 868.4Mhz 1736 1736 ))) 1737 1737 1738 1738 ((( 1739 -(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 2014 +(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%) ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server) 1740 1740 ))) 1741 1741 1742 1742 ((( 1743 -(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%) 2018 +(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below 1744 1744 ))) 1745 1745 1746 1746 ((( 1747 -(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%) Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal. 2022 +(% style="background-color:#dcdcdc" %)** AT+DADDR=26 01 1A F1** (%%) ~/~/ Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal. 1748 1748 ))) 1749 1749 1750 1750 ((( 1751 -(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 2026 +(% style="background-color:#dcdcdc" %)** ATZ** (%%) ~/~/ Reset MCU 1752 1752 1753 1753 1754 1754 ))) ... ... @@ -1758,10 +1758,16 @@ 1758 1758 ))) 1759 1759 1760 1760 ((( 1761 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 1762 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1763 -3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means. 1764 -4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5 2036 +**~1. Make sure the device is set to ABP mode in the IoT Server.** 2037 + 2038 +**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.** 2039 + 2040 +**3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php? 2041 +dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.** 2042 + 2043 +**4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5.** 2044 + 2045 + 1765 1765 ))) 1766 1766 1767 1767 ((( ... ... @@ -1772,19 +1772,30 @@ 1772 1772 1773 1773 ))) 1774 1774 1775 - 1776 1776 === 4.2.3 Change to Class A === 1777 1777 1778 -If sensor JOINED 1779 -(% style="background-color:#dcdcdc" %)AT+CLASS=A 1780 -ATZ 1781 1781 2059 +((( 2060 +(% style="color:blue" %)**If sensor JOINED:** 1782 1782 1783 -= 5. FAQ = 2062 +(% style="background-color:#dcdcdc" %)**AT+CLASS=A 2063 +ATZ** 2064 +))) 1784 1784 1785 -== 5.1 How to upgrade the image? == 1786 1786 2067 += 5. Case Study = 1787 1787 2069 +== 5.1 Counting how many objects pass in Flow Line == 2070 + 2071 + 2072 +Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]? 2073 + 2074 + 2075 += 6. FAQ = 2076 + 2077 +== 6.1 How to upgrade the image? == 2078 + 2079 + 1788 1788 The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to: 1789 1789 1790 1790 * Support new features ... ... @@ -1798,31 +1798,38 @@ 1798 1798 1799 1799 ((( 1800 1800 (% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]]. 1801 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>> url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].2093 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACrbrDN0AqLHbBat0ViWx5Da/LT-22222-L/Firmware?dl=0&subfolder_nav_tracking=1]]. 1802 1802 (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 1803 1803 1804 1804 2097 +((( 1805 1805 (% style="color:blue" %)**For LT-22222-L**(%%): 1806 -Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode. 2099 +Hold down the PRO button and then momentarily press the RST reset button and the (% style="color:red" %)**DO1 led**(%%) will change from OFF to ON. When (% style="color:red" %)**DO1 LED**(%%) is on, it means the device is in download mode. 1807 1807 ))) 1808 1808 2102 + 2103 +))) 2104 + 1809 1809 [[image:image-20220524103407-12.png]] 1810 1810 2107 + 1811 1811 [[image:image-20220524103429-13.png]] 1812 1812 2110 + 1813 1813 [[image:image-20220524104033-15.png]] 1814 1814 1815 1815 1816 1816 (% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is: 1817 1817 2116 + 1818 1818 [[image:1653360054704-518.png||height="186" width="745"]] 1819 1819 1820 1820 1821 1821 ((( 1822 1822 ((( 1823 - 2122 +== 6.2 How to change the LoRa Frequency Bands/Region? == 1824 1824 1825 - ==5.2 How to change the LoRa Frequency Bands/Region? ==2124 + 1826 1826 ))) 1827 1827 ))) 1828 1828 ... ... @@ -1833,7 +1833,9 @@ 1833 1833 ((( 1834 1834 1835 1835 1836 -== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 2135 +== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 2136 + 2137 + 1837 1837 ))) 1838 1838 1839 1839 ((( ... ... @@ -1851,33 +1851,39 @@ 1851 1851 ))) 1852 1852 1853 1853 ((( 1854 -(% style="color:#4f81bd" %)**Step1**(%%): Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device. 2155 +(% style="color:blue" %)**Step1**(%%): Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device. 2156 + 2157 + 1855 1855 ))) 1856 1856 1857 1857 ((( 1858 1858 [[image:1653360231087-571.png||height="401" width="727"]] 2162 + 2163 + 1859 1859 ))) 1860 1860 1861 1861 ((( 1862 -(% style="color:red" %)Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN. 2167 +(% style="color:red" %)**Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.** 1863 1863 ))) 1864 1864 1865 1865 2171 + 1866 1866 ((( 1867 -(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 2173 +(% style="color:blue" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 2174 + 2175 + 1868 1868 ))) 1869 1869 1870 1870 ((( 1871 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1872 -(% style="background-color:#dcdcdc" %)AT+FDR(%%) Reset Parameters to Factory Default, Keys Reserve 1873 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1874 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode 1875 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off 1876 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band) 1877 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds 1878 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1879 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1880 -(% style="background-color:#dcdcdc" %)ATZ (%%) Reset MCU 2179 +(% style="background-color:#dcdcdc" %)**123456** (%%) : Enter Password to have AT access. 2180 +(% style="background-color:#dcdcdc" %)**AT+FDR**(%%) : Reset Parameters to Factory Default, Keys Reserve 2181 +(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) : Set to ABP mode 2182 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) : Set the Adaptive Data Rate Off 2183 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) : Set Data Rate (Set AT+DR=3 for 915 band) 2184 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) : Set transmit interval to 60 seconds 2185 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz 2186 +(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%) : Set Device Address to 26 01 1A F1 2187 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) : Reset MCU 1881 1881 ))) 1882 1882 1883 1883 ... ... @@ -1888,20 +1888,31 @@ 1888 1888 [[image:1653360498588-932.png||height="485" width="726"]] 1889 1889 1890 1890 1891 -== 5.4CanIseecountingvent inSerial?==2198 +== 6.4 How to change the uplink interval？ == 1892 1892 2200 + 2201 +Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]] 2202 + 2203 + 2204 +== 6.5 Can I see counting event in Serial? == 2205 + 2206 + 1893 1893 ((( 1894 -User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn ’t support AT+DEBUG. User can update to latest firmware first.2208 +User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn't support AT+DEBUG. User can update to latest firmware first. 1895 1895 1896 1896 1897 -== 5.5Can i use point to point communication for LT-22222-L? ==2211 +== 6.6 Can i use point to point communication for LT-22222-L? == 1898 1898 1899 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] 2213 + 2214 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] ，this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]]. 2215 + 2216 + 1900 1900 ))) 1901 1901 1902 1902 ((( 1903 -== 5.62220 +== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? == 1904 1904 2222 + 1905 1905 If the device is not shut down, but directly powered off. 1906 1906 1907 1907 It will default that this is a power-off state. ... ... @@ -1910,12 +1910,30 @@ 1910 1910 1911 1911 After restart, the status before power failure will be read from flash. 1912 1912 1913 -= 6. Trouble Shooting = 2231 + 2232 +== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? == 2233 + 2234 + 2235 +LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below: 2236 + 2237 + 2238 +[[image:image-20221006170630-1.png||height="610" width="945"]] 2239 + 2240 + 2241 +== 6.9 Can LT22222-L save RO state? == 2242 + 2243 + 2244 +Firmware version needs to be no less than 1.6.0. 2245 + 2246 + 2247 += 7. Trouble Shooting = 1914 1914 ))) 1915 1915 1916 1916 ((( 1917 1917 ((( 1918 -== 6.1 Downlink doesn’t work, how to solve it? == 2252 +== 7.1 Downlink doesn't work, how to solve it? == 2253 + 2254 + 1919 1919 ))) 1920 1920 ))) 1921 1921 ... ... @@ -1926,7 +1926,9 @@ 1926 1926 ((( 1927 1927 1928 1928 1929 -== 6.2 Have trouble to upload image. == 2265 +== 7.2 Have trouble to upload image. == 2266 + 2267 + 1930 1930 ))) 1931 1931 1932 1932 ((( ... ... @@ -1936,7 +1936,9 @@ 1936 1936 ((( 1937 1937 1938 1938 1939 -== 6.3 Why I can’t join TTN in US915 /AU915 bands? == 2277 +== 7.3 Why I can't join TTN in US915 /AU915 bands? == 2278 + 2279 + 1940 1940 ))) 1941 1941 1942 1942 ((( ... ... @@ -1944,28 +1944,27 @@ 1944 1944 ))) 1945 1945 1946 1946 2287 += 8. Order Info = 1947 1947 1948 -= 7. Order Info = 1949 1949 1950 - 1951 1951 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1952 1952 1953 - 1954 1954 (% style="color:#4f81bd" %)**XXX:** 1955 1955 1956 -* (% style="color: #4f81bd" %)**EU433**(%%): LT with frequency bands EU4331957 -* (% style="color: #4f81bd" %)**EU868**(%%): LT with frequency bands EU8681958 -* (% style="color: #4f81bd" %)**KR920**(%%): LT with frequency bands KR9201959 -* (% style="color: #4f81bd" %)**CN470**(%%): LT with frequency bands CN4701960 -* (% style="color: #4f81bd" %)**AS923**(%%): LT with frequency bands AS9231961 -* (% style="color: #4f81bd" %)**AU915**(%%): LT with frequency bands AU9151962 -* (% style="color: #4f81bd" %)**US915**(%%): LT with frequency bands US9151963 -* (% style="color: #4f81bd" %)**IN865**(%%): LT with frequency bands IN8651964 -* (% style="color: #4f81bd" %)**CN779**(%%): LT with frequency bands CN7792294 +* (% style="color:red" %)**EU433**(%%): LT with frequency bands EU433 2295 +* (% style="color:red" %)**EU868**(%%): LT with frequency bands EU868 2296 +* (% style="color:red" %)**KR920**(%%): LT with frequency bands KR920 2297 +* (% style="color:red" %)**CN470**(%%): LT with frequency bands CN470 2298 +* (% style="color:red" %)**AS923**(%%): LT with frequency bands AS923 2299 +* (% style="color:red" %)**AU915**(%%): LT with frequency bands AU915 2300 +* (% style="color:red" %)**US915**(%%): LT with frequency bands US915 2301 +* (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865 2302 +* (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779 1965 1965 1966 -= 8. Packing Info = 1967 1967 2305 += 9. Packing Info = 1968 1968 2307 + 1969 1969 **Package Includes**: 1970 1970 1971 1971 * LT-22222-L I/O Controller x 1 ... ... @@ -1980,18 +1980,25 @@ 1980 1980 * Package Size / pcs : 14.5 x 8 x 5 cm 1981 1981 * Weight / pcs : 170g 1982 1982 1983 -= 9. Support = 1984 1984 2323 += 10. Support = 2324 + 2325 + 1985 1985 * ((( 1986 1986 Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 1987 1987 ))) 1988 1988 * ((( 1989 -Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2330 +Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[Support@dragino.cc>>mailto:Support@dragino.cc]] 2331 + 2332 + 2333 + 1990 1990 ))) 1991 1991 1992 -= 1 0. Reference =2336 += 11. Reference = 1993 1993 2338 + 1994 1994 * LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]] 1995 -* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 1996 -* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2340 +* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]] 1997 1997 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2342 + 2343 +
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