Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
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... ... @@ -207,7 +207,9 @@ 207 207 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>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H4.UseATCommand]] to set the keys in the devices. 208 208 ))) 209 209 210 -== 3.2 Example to join LoRaWAN network == 210 +((( 211 +3.2 Example to join LoRaWAN network 212 +))) 211 211 212 212 ((( 213 213 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. ... ... @@ -215,6 +215,7 @@ 215 215 216 216 [[image:image-20220523172350-1.png||height="266" width="864"]] 217 217 220 + 218 218 ((( 219 219 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: 220 220 ))) ... ... @@ -326,77 +326,53 @@ 326 326 * FIRST: Indicate this is the first packet after join network. 327 327 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 328 328 329 -((( 330 330 (% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L. 331 -))) 332 332 333 -((( 334 334 **To use counting mode, please run:** 335 -))) 336 336 337 337 (% class="box infomessage" %) 338 338 ((( 339 -((( 340 340 **AT+MOD=2** 341 341 ))) 342 -))) 343 343 344 344 (% class="box infomessage" %) 345 345 ((( 346 -((( 347 347 **ATZ** 348 348 ))) 349 -))) 350 350 351 -((( 352 352 (% style="color:#4f81bd" %)**AT Commands for counting:** 353 -))) 354 354 355 -((( 356 356 **For LT22222-L:** 357 -))) 358 358 359 359 (% class="box infomessage" %) 360 360 ((( 361 -((( 362 362 **AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) ** 363 363 ))) 364 -))) 365 365 366 366 (% class="box infomessage" %) 367 367 ((( 368 -((( 369 369 **AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) ** 370 370 ))) 371 -))) 372 372 373 373 (% class="box infomessage" %) 374 374 ((( 375 -((( 376 376 **AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) ** 377 377 ))) 378 -))) 379 379 380 380 (% class="box infomessage" %) 381 381 ((( 382 -((( 383 383 **AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) ** 384 384 ))) 385 -))) 386 386 387 387 (% class="box infomessage" %) 388 388 ((( 389 -((( 390 390 **AT+SETCNT=1,60 (Set COUNT1 value to 60)** 391 391 ))) 392 -))) 393 393 394 394 (% class="box infomessage" %) 395 395 ((( 396 -((( 397 397 **AT+SETCNT=2,60 (Set COUNT2 value to 60)** 398 398 ))) 399 -))) 400 400 401 401 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 402 402 ... ... @@ -414,31 +414,21 @@ 414 414 * FIRST: Indicate this is the first packet after join network. 415 415 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 416 416 417 -((( 418 418 (% style="color:red" %)Note: DO3 is not valid for LT-22222-L. 419 -))) 420 420 421 -((( 422 422 **To use counting mode, please run:** 423 -))) 424 424 425 425 (% class="box infomessage" %) 426 426 ((( 427 -((( 428 428 **AT+MOD=3** 429 429 ))) 430 -))) 431 431 432 432 (% class="box infomessage" %) 433 433 ((( 434 -((( 435 435 **ATZ** 436 436 ))) 437 -))) 438 438 439 -((( 440 440 Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]]. 441 -))) 442 442 443 443 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 444 444 ... ... @@ -458,67 +458,44 @@ 458 458 * FIRST: Indicate this is the first packet after join network. 459 459 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 460 460 461 -((( 462 462 (% style="color:red" %)Note: DO3 is not valid for LT-22222-L. 463 -))) 464 464 465 -((( 466 466 **To use this mode, please run:** 467 -))) 468 468 469 469 (% class="box infomessage" %) 470 470 ((( 471 -((( 472 472 **AT+MOD=4** 473 473 ))) 474 -))) 475 475 476 476 (% class="box infomessage" %) 477 477 ((( 478 -((( 479 479 **ATZ** 480 480 ))) 481 -))) 482 482 483 -((( 484 - 485 -))) 486 486 487 -((( 488 488 Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]]. 489 -))) 490 490 491 -((( 492 492 **Plus below command for AVI1 Counting:** 493 -))) 494 494 495 495 (% class="box infomessage" %) 496 496 ((( 497 -((( 498 498 **AT+SETCNT=3,60 (set AVI Count to 60)** 499 499 ))) 500 -))) 501 501 502 502 (% class="box infomessage" %) 503 503 ((( 504 -((( 505 505 **AT+VOLMAX=20000 (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)** 506 506 ))) 507 -))) 508 508 509 509 (% class="box infomessage" %) 510 510 ((( 511 -((( 512 512 **AT+VOLMAX=20000,0 (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)** 513 513 ))) 514 -))) 515 515 516 516 (% class="box infomessage" %) 517 517 ((( 518 -((( 519 519 **AT+VOLMAX=20000,1 (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)** 520 520 ))) 521 -))) 522 522 523 523 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 524 524 ... ... @@ -532,35 +532,23 @@ 532 532 533 533 * RO is for relay. ROx=1 : close，ROx=0 always open. 534 534 * FIRST: Indicate this is the first packet after join network. 535 -* ((( 536 -DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 537 -))) 481 +* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 538 538 539 -((( 540 540 (% style="color:red" %)Note: DO3 is not valid for LT-22222-L. 541 -))) 542 542 543 -((( 544 544 **To use this mode, please run:** 545 -))) 546 546 547 547 (% class="box infomessage" %) 548 548 ((( 549 -((( 550 550 **AT+MOD=5** 551 551 ))) 552 -))) 553 553 554 554 (% class="box infomessage" %) 555 555 ((( 556 -((( 557 557 **ATZ** 558 558 ))) 559 -))) 560 560 561 -((( 562 562 Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]]. 563 -))) 564 564 565 565 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 566 566 ... ... @@ -968,10 +968,8 @@ 968 968 969 969 (% class="box infomessage" %) 970 970 ((( 971 -((( 972 972 **0xA9 aa bb cc ~/~/ Set DO1/DO2/DO3 output with time control** 973 973 ))) 974 -))) 975 975 976 976 This is to control the digital output time of DO pin. Include four bytes: 977 977 ... ... @@ -1180,18 +1180,15 @@ 1180 1180 1181 1181 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: 1182 1182 1183 -((( 1184 1184 **Step 1**: Be sure that your device is programmed and properly connected to the network at this time. 1185 -))) 1186 1186 1187 -((( 1188 1188 **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: 1189 -))) 1190 1190 1191 1191 [[image:1653356737703-362.png||height="232" width="732"]] 1192 1192 1193 1193 [[image:image-20220524094641-11.png||height="390" width="723"]] 1194 1194 1123 + 1195 1195 [[image:image-20220524094641-12.png||height="402" width="718"]] 1196 1196 1197 1197 **Step 3**: Create an account or log in Mydevices. ... ... @@ -1250,7 +1250,7 @@ 1250 1250 1251 1251 So when sensor active, the current between NEC2501 pin1 and pin2 is： 1252 1252 1253 - [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]]= DI1+ / 1K.**1182 + //IF// = DI1+ / 1K. 1254 1254 1255 1255 If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal. 1256 1256 ... ... @@ -1264,9 +1264,9 @@ 1264 1264 1265 1265 So when sensor active, the current between NEC2501 pin1 and pin2 is: 1266 1266 1267 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]]= DI1+ / 1K.** 1196 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]]= DI1+ / 1K.** 1268 1268 1269 -If **DI1+ = 24v**, the [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]]** = 24mA , So the LT-22222-L will be able to detect this high active signal. 1198 +If **DI1+ = 24v**, the [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]]** = 24mA , So the LT-22222-L will be able to detect this high active signal. 1270 1270 1271 1271 1272 1272 **Example3**: Connect to a 220v high active sensor. ... ... @@ -1278,7 +1278,7 @@ 1278 1278 1279 1279 So when sensor active, the current between NEC2501 pin1 and pin2 is: 1280 1280 1281 - [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]] = DI1+ / 51K.** 1210 + [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]] = DI1+ / 51K.** 1282 1282 1283 1283 If sensor output is 220v, the (% id="cke_bm_243359S" style="display:none" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K. = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely. 1284 1284 ... ... @@ -1337,9 +1337,7 @@ 1337 1337 1338 1338 [[image:1653358238933-385.png]] 1339 1339 1340 -((( 1341 1341 In PC, User needs to set (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**)(%%) to active it. As shown below: 1342 -))) 1343 1343 1344 1344 [[image:1653358355238-883.png]] 1345 1345 ... ... @@ -1661,13 +1661,11 @@ 1661 1661 Below shows the hardware connection for how to upload an image to the LT: 1662 1662 * [[image:1653359603330-121.png]] 1663 1663 1664 -((( 1665 1665 **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]]. 1666 1666 **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1667 1667 **Step3: **Open flashloader; choose the correct COM port to update. 1668 1668 **For LT-22222-L**: 1669 1669 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. 1670 -))) 1671 1671 1672 1672 [[image:image-20220524103407-12.png]] 1673 1673 ... ... @@ -1713,15 +1713,10 @@ 1713 1713 [[image:1653360231087-571.png||height="401" width="727"]] 1714 1714 ))) 1715 1715 1716 -((( 1717 1717 (% 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. 1718 -))) 1719 1719 1720 -((( 1721 1721 (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 1722 -))) 1723 1723 1724 -((( 1725 1725 (% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1726 1726 (% style="background-color:#dcdcdc" %)AT+FDR (%%) Reset Parameters to Factory Default, Keys Reserve 1727 1727 (% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. ... ... @@ -1732,11 +1732,8 @@ 1732 1732 (% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz 1733 1733 (% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1734 1734 (% style="background-color:#dcdcdc" %)ATZ (%%)Reset MCU 1735 -))) 1736 1736 1737 -((( 1738 1738 As shown in below: 1739 -))) 1740 1740 1741 1741 [[image:1653360498588-932.png||height="485" width="726"]] 1742 1742 ... ... @@ -1806,58 +1806,33 @@ 1806 1806 ))) 1807 1807 ))) 1808 1808 1809 -((( 1810 1810 * ((( 1811 1811 (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1812 1812 ))) 1813 -))) 1814 - 1815 -((( 1816 1816 * ((( 1817 1817 (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1818 1818 ))) 1819 -))) 1820 - 1821 -((( 1822 1822 * ((( 1823 1823 (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1824 1824 ))) 1825 -))) 1826 - 1827 -((( 1828 1828 * ((( 1829 1829 (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1830 1830 ))) 1831 -))) 1832 - 1833 -((( 1834 1834 * ((( 1835 1835 (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1836 1836 ))) 1837 -))) 1838 - 1839 -((( 1840 1840 * ((( 1841 1841 (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1842 1842 ))) 1843 -))) 1844 - 1845 -((( 1846 1846 * ((( 1847 1847 (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1848 1848 ))) 1849 -))) 1850 - 1851 -((( 1852 1852 * ((( 1853 1853 (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1854 1854 ))) 1855 -))) 1856 1856 1857 1857 ((( 1858 -* ((( 1859 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1860 -))) 1752 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1861 1861 1862 1862 = 8. Packing Info = 1863 1863 )))