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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... ... @@ -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:** ... ... @@ -19,6 +19,8 @@ 19 19 == 1.1 What is LT Series I/O Controller == 20 20 21 21 ((( 21 + 22 + 22 22 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. 23 23 ))) 24 24 ... ... @@ -35,11 +35,13 @@ 35 35 ))) 36 36 37 37 ((( 38 -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.39 +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. 39 39 ))) 40 40 41 41 ((( 42 42 2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless. 44 + 45 + 43 43 ))) 44 44 45 45 ((( ... ... @@ -163,12 +163,15 @@ 163 163 ))) 164 164 * ((( 165 165 Packet engine up to 256 bytes with CRC. 166 -))) 167 167 168 168 169 169 172 + 173 +))) 174 + 170 170 == 1.3 Features == 171 171 177 + 172 172 * LoRaWAN Class A & Class C protocol 173 173 * Optional Customized LoRa Protocol 174 174 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865 ... ... @@ -179,8 +179,11 @@ 179 179 180 180 181 181 188 + 189 + 182 182 == 1.4 Applications == 183 183 192 + 184 184 * Smart Buildings & Home Automation 185 185 * Logistics and Supply Chain Management 186 186 * Smart Metering ... ... @@ -190,8 +190,11 @@ 190 190 191 191 192 192 202 + 203 + 193 193 == 1.5 Hardware Variants == 194 194 206 + 195 195 (% border="1" style="background-color:#f7faff; width:500px" %) 196 196 |(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description** 197 197 |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)((( ... ... @@ -205,8 +205,10 @@ 205 205 206 206 207 207 220 + 208 208 = 2. Power ON Device = 209 209 223 + 210 210 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. 211 211 212 212 ((( ... ... @@ -221,19 +221,24 @@ 221 221 222 222 == 3.1 How it works? == 223 223 238 + 224 224 ((( 225 -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.240 +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. 226 226 ))) 227 227 228 228 ((( 229 -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.244 +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. 230 230 ))) 231 231 232 232 248 + 233 233 == 3.2 Example to join LoRaWAN network == 234 234 251 + 235 235 ((( 236 236 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. 254 + 255 + 237 237 ))) 238 238 239 239 [[image:image-20220523172350-1.png||height="266" width="864"]] ... ... @@ -241,6 +241,8 @@ 241 241 242 242 ((( 243 243 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: 263 + 264 + 244 244 ))) 245 245 246 246 ((( ... ... @@ -266,6 +266,7 @@ 266 266 [[image:1653298023685-319.png]] 267 267 268 268 290 + 269 269 ((( 270 270 (% 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. 271 271 ))) ... ... @@ -276,17 +276,23 @@ 276 276 277 277 == 3.3 Uplink Payload == 278 278 301 + 279 279 There are five working modes + one interrupt mode on LT for different type application: 280 280 281 -* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO 282 -* **MOD2**: Double DI Counting + DO + RO 283 -* **MOD3**: Single DI Counting + 2 x ACI + DO + RO 284 -* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO 285 -* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 286 -* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 304 +* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO 305 +* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO 306 +* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO 307 +* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO 308 +* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 309 +* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5 287 287 311 + 312 + 313 + 314 + 288 288 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 289 289 317 + 290 290 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. 291 291 292 292 [[image:image-20220523174024-3.png]] ... ... @@ -338,6 +338,10 @@ 338 338 ** DO1 is high in case there is load between DO1 and V+. 339 339 ** DO1 LED is off in both case 340 340 369 + 370 + 371 + 372 + 341 341 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 342 342 343 343 ... ... @@ -374,12 +374,7 @@ 374 374 ((( 375 375 ((( 376 376 **AT+MOD=2** 377 -))) 378 -))) 379 379 380 -(% class="box infomessage" %) 381 -((( 382 -((( 383 383 **ATZ** 384 384 ))) 385 385 ))) ... ... @@ -392,59 +392,33 @@ 392 392 393 393 ((( 394 394 **For LT22222-L:** 395 -))) 396 396 397 -(% class="box infomessage" %) 398 -((( 399 -((( 400 -**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) ** 401 -))) 402 -))) 403 403 404 -(% class="box infomessage" %) 405 -((( 406 -((( 407 -**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) ** 408 -))) 409 -))) 424 +(% style="color:blue" %)**AT+TRIG1=0,100**(%%)** (set DI1 port to trigger on low level, valid signal is 100ms) ** 410 410 411 -(% class="box infomessage" %) 412 -((( 413 -((( 414 -**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) ** 415 -))) 416 -))) 426 +(% style="color:blue" %)**AT+TRIG1=1,100**(%%)** (set DI1 port to trigger on high level, valid signal is 100ms ) ** 417 417 418 -(% class="box infomessage" %) 419 -((( 420 -((( 421 -**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) ** 422 -))) 423 -))) 428 +(% style="color:blue" %)**AT+TRIG2=0,100**(%%)** (set DI2 port to trigger on low level, valid signal is 100ms) ** 424 424 425 -(% class="box infomessage" %) 426 -((( 427 -((( 428 -**AT+SETCNT=1,60 (Set COUNT1 value to 60)** 429 -))) 430 -))) 430 +(% style="color:blue" %)**AT+TRIG2=1,100**(%%)** (set DI2 port to trigger on high level, valid signal is 100ms ) ** 431 431 432 -(% class="box infomessage" %) 433 -((( 434 -((( 435 -**AT+SETCNT=2,60 (Set COUNT2 value to 60)** 432 +(% style="color:blue" %)**AT+SETCNT=1,60**(%%)** (Set COUNT1 value to 60)** 433 + 434 +(% style="color:blue" %)**AT+SETCNT=2,60**(%%)** (Set COUNT2 value to 60)** 436 436 ))) 437 -))) 438 438 439 439 440 440 441 441 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 442 442 441 + 443 443 **LT22222-L**: This mode the DI1 is used as a counting pin. 444 444 445 445 [[image:image-20220523181246-5.png]] 446 446 447 447 ((( 447 + 448 + 448 448 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 449 449 ))) 450 450 ... ... @@ -458,6 +458,7 @@ 458 458 (% style="color:red" %)Note: DO3 is not valid for LT-22222-L. 459 459 ))) 460 460 462 + 461 461 ((( 462 462 **To use counting mode, please run:** 463 463 ))) ... ... @@ -466,12 +466,7 @@ 466 466 ((( 467 467 ((( 468 468 **AT+MOD=3** 469 -))) 470 -))) 471 471 472 -(% class="box infomessage" %) 473 -((( 474 -((( 475 475 **ATZ** 476 476 ))) 477 477 ))) ... ... @@ -516,20 +516,13 @@ 516 516 ((( 517 517 ((( 518 518 **AT+MOD=4** 519 -))) 520 -))) 521 521 522 -(% class="box infomessage" %) 523 -((( 524 -((( 525 525 **ATZ** 526 526 ))) 527 527 ))) 528 528 529 -((( 530 - 531 -))) 532 532 522 + 533 533 ((( 534 534 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 535 535 ))) ... ... @@ -538,35 +538,16 @@ 538 538 539 539 540 540 **Plus below command for AVI1 Counting:** 541 -))) 542 542 543 -(% class="box infomessage" %) 544 -((( 545 -((( 546 -**AT+SETCNT=3,60 (set AVI Count to 60)** 547 -))) 548 -))) 549 549 550 -(% class="box infomessage" %) 551 -((( 552 -((( 553 -**AT+VOLMAX=20000 (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)** 554 -))) 555 -))) 533 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)** (set AVI Count to 60)** 556 556 557 -(% class="box infomessage" %) 558 -((( 559 -((( 560 -**AT+VOLMAX=20000,0 (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)** 561 -))) 562 -))) 535 +(% style="color:blue" %)**AT+VOLMAX=20000**(%%)** (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)** 563 563 564 -(% class="box infomessage" %) 565 -((( 566 -((( 567 -**AT+VOLMAX=20000,1 (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)** 537 +(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)** (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)** 538 + 539 +(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)** (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)** 568 568 ))) 569 -))) 570 570 571 571 572 572 ... ... @@ -603,12 +603,7 @@ 603 603 ((( 604 604 ((( 605 605 **AT+MOD=5** 606 -))) 607 -))) 608 608 609 -(% class="box infomessage" %) 610 -((( 611 -((( 612 612 **ATZ** 613 613 ))) 614 614 ))) ... ... @@ -626,8 +626,8 @@ 626 626 627 627 For example, if user has configured below commands: 628 628 629 -* **AT+MOD=1 ** **~-~->** The normal working mode 630 -* **AT+ADDMOD6=1** **~-~->** Enable trigger 595 +* **AT+MOD=1 ** **~-~->** The normal working mode 596 +* **AT+ADDMOD6=1** **~-~->** Enable trigger 631 631 632 632 LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases: 633 633 ... ... @@ -634,8 +634,9 @@ 634 634 1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type 635 635 1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.** 636 636 637 -**AT Command to set Trigger Condition**: 603 +(% style="color:#037691" %)**AT Command to set Trigger Condition**: 638 638 605 + 639 639 (% style="color:#4f81bd" %)**Trigger base on voltage**: 640 640 641 641 Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH> ... ... @@ -670,7 +670,7 @@ 670 670 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 671 671 672 672 673 -**Downlink Command to set Trigger Condition:** 640 +(% style="color:#037691" %)**Downlink Command to set Trigger Condition:** 674 674 675 675 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 676 676 ... ... @@ -757,14 +757,14 @@ 757 757 ((( 758 758 759 759 760 -**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/]] 761 - 762 - 727 +**Decoder for TTN/loraserver/ChirpStack**: [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]] 763 763 ))) 764 764 765 765 731 + 766 766 == 3.4 Configure LT via AT or Downlink == 767 767 734 + 768 768 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands 769 769 770 770 ((( ... ... @@ -775,8 +775,12 @@ 775 775 776 776 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 777 777 745 + 746 + 747 + 778 778 === 3.4.1 Common Commands === 779 779 750 + 780 780 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]] 781 781 782 782 ... ... @@ -783,80 +783,72 @@ 783 783 784 784 === 3.4.2 Sensor related commands === 785 785 757 + 786 786 ==== 3.4.2.1 Set Transmit Interval ==== 787 787 760 + 788 788 Set device uplink interval. 789 789 790 -* AT Command: 763 +* (% style="color:#037691" %)**AT Command:** 791 791 792 -(% class="box infomessage" %) 793 -((( 794 794 **AT+TDC=N ** 795 -))) 796 796 767 + 797 797 **Example: **AT+TDC=30000. Means set interval to 30 seconds 798 798 799 799 800 -* Downlink Payload (prefix 0x01): 771 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):** 801 801 802 -(% class="box infomessage" %) 803 -((( 804 804 **0x01 aa bb cc ~/~/ Same as AT+TDC=0x(aa bb cc)** 805 -))) 806 806 807 807 808 808 777 + 809 809 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 810 810 780 + 811 811 Set work mode. 812 812 813 -* AT Command: 783 +* (% style="color:#037691" %)**AT Command:** 814 814 815 -(% class="box infomessage" %) 816 -((( 817 817 **AT+MOD=N ** 818 -))) 819 819 787 + 820 820 **Example**: AT+MOD=2. Set work mode to Double DI counting mode 821 821 822 822 823 -* Downlink Payload (prefix 0x0A): 791 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):** 824 824 825 -(% class="box infomessage" %) 826 -((( 827 -**0x0A aa ~/~/ Same as AT+MOD=aa** 828 -))) 793 +**0x0A aa ** ~/~/ Same as AT+MOD=aa 829 829 830 830 831 831 797 + 832 832 ==== 3.4.2.3 Poll an uplink ==== 833 833 834 -* AT Command: 835 835 801 +* (% style="color:#037691" %)**AT Command:** 802 + 836 836 There is no AT Command to poll uplink 837 837 838 838 839 -* Downlink Payload (prefix 0x08): 806 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):** 840 840 841 -(% class="box infomessage" %) 842 -((( 843 -**0x08 FF ~/~/ Poll an uplink,** 844 -))) 808 +**0x08 FF **~/~/ Poll an uplink 845 845 846 846 **Example**: 0x08FF, ask device to send an Uplink 847 847 848 848 849 849 814 + 850 850 ==== 3.4.2.4 Enable Trigger Mode ==== 851 851 817 + 852 852 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 853 853 854 -* AT Command: 820 +* (% style="color:#037691" %)**AT Command:** 855 855 856 -(% class="box infomessage" %) 857 -((( 858 858 **AT+ADDMOD6=1 or 0** 859 -))) 860 860 861 861 1: Enable Trigger Mode 862 862 ... ... @@ -863,43 +863,38 @@ 863 863 0: Disable Trigger Mode 864 864 865 865 866 -* Downlink Payload (prefix 0x0A 06): 829 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):** 867 867 868 -(% class="box infomessage" %) 869 -((( 870 -**0x0A 06 aa ~/~/ Same as AT+ADDMOD6=aa,** 871 -))) 831 +**0x0A 06 aa ** ~/~/ Same as AT+ADDMOD6=aa 872 872 873 873 874 874 835 + 875 875 ==== 3.4.2.5 Poll trigger settings ==== 876 876 838 + 877 877 Poll trigger settings, 878 878 879 -* AT Command: 841 +* (% style="color:#037691" %)**AT Command:** 880 880 881 881 There is no AT Command for this feature. 882 882 883 883 884 -* Downlink Payload (prefix 0x AB 06): 846 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):** 885 885 886 -(% class="box infomessage" %) 887 -((( 888 -**0xAB 06 ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command** 889 -))) 848 +**0xAB 06 **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command 890 890 891 891 892 892 852 + 893 893 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 894 894 855 + 895 895 Enable Disable DI1/DI2/DI2 as trigger, 896 896 897 -* AT Command: 858 +* (% style="color:#037691" %)**AT Command:** 898 898 899 -(% class="box infomessage" %) 900 -((( 901 901 **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 902 -))) 903 903 904 904 905 905 **Example:** ... ... @@ -906,25 +906,21 @@ 906 906 907 907 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 908 908 909 -* Downlink Payload (prefix 0xAA 02): 867 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):** 910 910 911 -(% class="box infomessage" %) 912 -((( 913 -**0xAA 02 aa bb ~/~/ Same as AT+DTRI=aa,bb** 914 -))) 869 +**0xAA 02 aa bb **~/~/ Same as AT+DTRI=aa,bb 915 915 916 916 917 917 873 + 918 918 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 919 919 876 + 920 920 Set DI1 or DI3(for LT-33222-L) trigger. 921 921 922 -* AT Command: 879 +* (% style="color:#037691" %)**AT Command:** 923 923 924 -(% class="box infomessage" %) 925 -((( 926 926 **AT+TRIG1=a,b** 927 -))) 928 928 929 929 a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1). 930 930 ... ... @@ -936,26 +936,23 @@ 936 936 AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 937 937 938 938 939 -* Downlink Payload (prefix 0x09 01 ): 893 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):** 894 +* **0x09 01 aa bb cc ** ~/~/ same as AT+TRIG1=aa,0x(bb cc) 940 940 941 -(% class="box infomessage" %) 942 -((( 943 -**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)** 944 -))) 945 945 946 946 947 947 899 + 948 948 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 949 949 902 + 950 950 Set DI2 trigger. 951 951 952 -* AT Command: 905 +* (% style="color:#037691" %)**AT Command:** 953 953 954 -(% class="box infomessage" %) 955 -((( 956 956 **AT+TRIG2=a,b** 957 -))) 958 958 909 + 959 959 a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1). 960 960 961 961 b : delay timing. ... ... @@ -966,93 +966,82 @@ 966 966 AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 967 967 968 968 969 -* Downlink Payload (prefix 0x09 02 ): 920 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):** 970 970 971 -(% class="box infomessage" %) 972 -((( 973 -**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)** 974 -))) 922 +**0x09 02 aa bb cc **~/~/ same as AT+TRIG1=aa,0x(bb cc) 975 975 976 976 977 977 926 + 978 978 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 979 979 929 + 980 980 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 981 981 982 -* AT Command :932 +* (% style="color:#037691" %)**AT Command** 983 983 984 -(% class="box infomessage" %) 985 -((( 986 -**AT+ACLIM. ** 987 -))) 934 +**AT+ACLIM** 988 988 989 989 990 -* Downlink Payload (prefix 0xAA 01 ) :937 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )** 991 991 992 -(% class="box infomessage" %) 993 -((( 994 -**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 995 -))) 939 +**0x AA 01 aa bb cc dd ee ff gg hh ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 996 996 997 997 998 998 943 + 999 999 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 1000 1000 946 + 1001 1001 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1002 1002 1003 -* AT Command :949 +* (% style="color:#037691" %)**AT Command** 1004 1004 1005 -(% class="box infomessage" %) 1006 -((( 1007 -**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 1008 -))) 951 +**AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 1009 1009 1010 1010 1011 -* Downlink Payload (prefix 0xAA 00 ) :954 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )** 1012 1012 1013 -(% class="box infomessage" %) 1014 -((( 1015 -**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ** 1016 -))) 956 +**0x AA 00 aa bb cc dd ee ff gg hh ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1017 1017 1018 1018 1019 1019 960 + 1020 1020 ==== 3.4.2.11 Trigger – Set minimum interval ==== 1021 1021 1022 -Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. 1023 1023 1024 - *ATCommand:964 +Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger. 1025 1025 1026 -(% class="box infomessage" %) 1027 -((( 1028 -**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.** 1029 -))) 966 +* (% style="color:#037691" %)**AT Command** 1030 1030 968 +**AT+ATDC=5 ** Device won't response the second trigger within 5 minute after the first trigger. 1031 1031 1032 -* Downlink Payload (prefix 0xAC ): 1033 1033 1034 -(% class="box infomessage" %) 971 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )** 972 + 973 +**0x AC aa bb ** ~/~/ same as AT+ATDC=0x(aa bb) . Unit (min) 974 + 1035 1035 ((( 1036 -**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb) . Unit (min)** 976 + 977 + 978 +(% style="color:red" %)Note: ATDC setting must be more than 5min 1037 1037 ))) 1038 1038 1039 1039 1040 1040 983 + 1041 1041 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 1042 1042 1043 -* AT Command: 1044 1044 987 +* (% style="color:#037691" %)**AT Command** 988 + 1045 1045 There is no AT Command to control Digital Output 1046 1046 1047 1047 1048 -* Downlink Payload (prefix 0x02): 992 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)** 993 +* **0x02 aa bb cc **~/~/ Set DO1/DO2/DO3 output 1049 1049 1050 -(% class="box infomessage" %) 1051 1051 ((( 1052 -**0x02 aa bb cc ~/~/ Set DO1/DO2/DO3 output** 1053 -))) 1054 - 1055 -((( 1056 1056 If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low. 1057 1057 ))) 1058 1058 ... ... @@ -1072,22 +1072,20 @@ 1072 1072 1073 1073 1074 1074 1015 + 1075 1075 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1076 1076 1077 -* AT Command: 1078 1078 1019 +* (% style="color:#037691" %)**AT Command** 1020 + 1079 1079 There is no AT Command to control Digital Output 1080 1080 1081 1081 1082 -* Downlink Payload (prefix 0xA9) :1024 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)** 1083 1083 1084 -(% class="box infomessage" %) 1085 -((( 1086 -((( 1087 -**0xA9 aa bb cc ~/~/ Set DO1/DO2/DO3 output with time control** 1088 -))) 1089 -))) 1026 +**0xA9 aa bb cc **~/~/ Set DO1/DO2/DO3 output with time control 1090 1090 1028 + 1091 1091 This is to control the digital output time of DO pin. Include four bytes: 1092 1092 1093 1093 (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9) ... ... @@ -1141,20 +1141,20 @@ 1141 1141 1142 1142 1143 1143 1082 + 1144 1144 ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1145 1145 1146 -* AT Command: 1147 1147 1086 +* (% style="color:#037691" %)**AT Command:** 1087 + 1148 1148 There is no AT Command to control Relay Output 1149 1149 1150 1150 1151 -* Downlink Payload (prefix 0x03): 1091 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):** 1152 1152 1153 -(% class="box infomessage" %) 1154 -((( 1155 -**0x03 aa bb ~/~/ Set RO1/RO2 output** 1156 -))) 1093 +**0x03 aa bb **~/~/ Set RO1/RO2 output 1157 1157 1095 + 1158 1158 ((( 1159 1159 If payload = 0x030100, it means set RO1 to close and RO2 to open. 1160 1160 ))) ... ... @@ -1171,20 +1171,20 @@ 1171 1171 1172 1172 1173 1173 1112 + 1174 1174 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1175 1175 1176 -* AT Command: 1177 1177 1116 +* (% style="color:#037691" %)**AT Command:** 1117 + 1178 1178 There is no AT Command to control Relay Output 1179 1179 1180 1180 1181 -* Downlink Payload (prefix 0x05): 1121 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):** 1182 1182 1183 -(% class="box infomessage" %) 1184 -((( 1185 -**0x05 aa bb cc dd ~/~/ Set RO1/RO2 relay with time control:** 1186 -))) 1123 +**0x05 aa bb cc dd **~/~/ Set RO1/RO2 relay with time control 1187 1187 1125 + 1188 1188 This is to control the relay output time of relay. Include four bytes: 1189 1189 1190 1190 (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05) ... ... @@ -1198,7 +1198,7 @@ 1198 1198 1199 1199 (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status: 1200 1200 1201 -[[image:image-20220 524093831-10.png]]1139 +[[image:image-20220714135731-1.png||height="406" width="627"]] 1202 1202 1203 1203 1204 1204 (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms ... ... @@ -1208,53 +1208,48 @@ 1208 1208 1209 1209 **Example payload:** 1210 1210 1211 -**~1. 05 01 11 07 D 0**1149 +**~1. 05 01 11 07 D** 1212 1212 1213 -Relay1 and Relay 2 will be set to N O, last 2 seconds, then change back to original state.1151 +Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state. 1214 1214 1215 1215 **2. 05 01 10 07 D0** 1216 1216 1217 -Relay1 will change to N O, Relay2 will change to NC, last 2 seconds, then both change back to original state.1155 +Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state. 1218 1218 1219 1219 **3. 05 00 01 07 D0** 1220 1220 1221 -Relay1 will change to N C, Relay2 will change to NO, last 2 seconds, then relay change to NO,C.1159 +Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO. 1222 1222 1223 1223 **4. 05 00 00 07 D0** 1224 1224 1225 -Relay 1 & relay2 will change to N C, last 2 seconds, then both change to NO.1163 +Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC. 1226 1226 1227 1227 1228 1228 1167 + 1229 1229 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1230 1230 1170 + 1231 1231 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1232 1232 1233 -* AT Command: 1173 +* (% style="color:#037691" %)**AT Command:** 1234 1234 1235 -(% class="box infomessage" %) 1236 -((( 1237 -**AT+VOLMAX ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]** 1238 -))) 1175 +**AT+VOLMAX ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1239 1239 1240 1240 1241 -* Downlink Payload (prefix 0xA5): 1178 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):** 1242 1242 1243 -(% class="box infomessage" %) 1244 -((( 1245 -**0xA5 aa bb cc ~/~/ Same as AT+VOLMAX=(aa bb),cc** 1246 -))) 1180 +**0xA5 aa bb cc **~/~/ Same as AT+VOLMAX=(aa bb),cc 1247 1247 1248 1248 1249 1249 1184 + 1250 1250 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1251 1251 1252 -* AT Command: 1253 1253 1254 -(% class="box infomessage" %)1255 - (((1188 +* (% style="color:#037691" %)**AT Command:** 1189 + 1256 1256 **AT+SETCNT=aa,(bb cc dd ee) ** 1257 -))) 1258 1258 1259 1259 aa: 1: Set count1, 1260 1260 ... ... @@ -1265,51 +1265,42 @@ 1265 1265 Bb cc dd ee: number to be set 1266 1266 1267 1267 1268 -* Downlink Payload (prefix 0xA8): 1201 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):** 1269 1269 1270 -(% class="box infomessage" %) 1271 -((( 1272 -**0x A8 aa bb cc dd ee ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)** 1273 -))) 1203 +**0x A8 aa bb cc dd ee **~/~/ same as AT+SETCNT=aa,(bb cc dd ee) 1274 1274 1275 1275 1276 1276 1207 + 1277 1277 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1278 1278 1210 + 1279 1279 Clear counting for counting mode 1280 1280 1281 -* AT Command: 1213 +* (% style="color:#037691" %)**AT Command:** 1282 1282 1283 -(% class="box infomessage" %) 1284 -((( 1285 -**AT+CLRCOUNT ~/~/ clear all counting** 1286 -))) 1215 +**AT+CLRCOUNT ** ~/~/ clear all counting 1287 1287 1288 -* Downlink Payload (prefix 0xA6): 1289 1289 1290 -(% class="box infomessage" %) 1291 -((( 1292 -**0x A6 01 ~/~/ clear all counting,** 1293 -))) 1218 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):** 1294 1294 1220 +**0x A6 01 ** ~/~/ clear all counting 1295 1295 1296 1296 1223 + 1224 + 1297 1297 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1298 1298 1299 -* AT Command: 1300 1300 1301 -(% class="box infomessage" %) 1302 -((( 1303 -**AT+COUTIME=60 ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)** 1304 -))) 1228 +* (% style="color:#037691" %)**AT Command:** 1305 1305 1306 -* DownlinkPayload(prefix0xA7):1230 +**AT+COUTIME=60 **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30) 1307 1307 1308 -(% class="box infomessage" %) 1309 -((( 1310 -**0x A7 aa bb cc ~/~/ same as AT+COUTIME =aa bb cc,** 1311 -))) 1312 1312 1233 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):** 1234 + 1235 +**0x A7 aa bb cc **~/~/ same as AT+COUTIME =aa bb cc, 1236 + 1313 1313 ((( 1314 1314 range: aa bb cc:0 to 16777215, (unit:second) 1315 1315 ... ... @@ -1317,8 +1317,10 @@ 1317 1317 ))) 1318 1318 1319 1319 1244 + 1320 1320 == 3.5 Integrate with Mydevice == 1321 1321 1247 + 1322 1322 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: 1323 1323 1324 1324 ((( ... ... @@ -1327,14 +1327,15 @@ 1327 1327 1328 1328 ((( 1329 1329 (% 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: 1256 + 1257 + 1330 1330 ))) 1331 1331 1332 -[[image:1 653356737703-362.png||height="232" width="732"]]1260 +[[image:image-20220719105525-1.png||height="377" width="677"]] 1333 1333 1334 -[[image:image-20220524094641-11.png||height="390" width="723"]] 1335 1335 1336 1336 1337 -[[image:image-20220 524094641-12.png||height="402" width="718"]]1264 +[[image:image-20220719110247-2.png||height="388" width="683"]] 1338 1338 1339 1339 1340 1340 (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices. ... ... @@ -1367,8 +1367,10 @@ 1367 1367 1368 1368 == 3.6 Interface Detail == 1369 1369 1297 + 1370 1370 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === 1371 1371 1300 + 1372 1372 Support NPN Type sensor 1373 1373 1374 1374 [[image:1653356991268-289.png]] ... ... @@ -1377,6 +1377,7 @@ 1377 1377 1378 1378 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1379 1379 1309 + 1380 1380 ((( 1381 1381 The DI port of LT-22222-L can support NPN or PNP output sensor. 1382 1382 ))) ... ... @@ -1383,7 +1383,9 @@ 1383 1383 1384 1384 ((( 1385 1385 ((( 1386 -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 1316 +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. 1317 + 1318 + 1387 1387 ))) 1388 1388 ))) 1389 1389 ... ... @@ -1428,6 +1428,8 @@ 1428 1428 1429 1429 ((( 1430 1430 1363 + 1364 + 1431 1431 ))) 1432 1432 1433 1433 ((( ... ... @@ -1459,6 +1459,8 @@ 1459 1459 1460 1460 ((( 1461 1461 1396 + 1397 + 1462 1462 ))) 1463 1463 1464 1464 ((( ... ... @@ -1492,6 +1492,7 @@ 1492 1492 1493 1493 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1494 1494 1431 + 1495 1495 NPN output: GND or Float. Max voltage can apply to output pin is 36v. 1496 1496 1497 1497 [[image:1653357531600-905.png]] ... ... @@ -1500,6 +1500,7 @@ 1500 1500 1501 1501 === 3.6.4 Analog Input Interface === 1502 1502 1440 + 1503 1503 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: 1504 1504 1505 1505 ... ... @@ -1531,6 +1531,7 @@ 1531 1531 1532 1532 === 3.6.5 Relay Output === 1533 1533 1472 + 1534 1534 ((( 1535 1535 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: 1536 1536 ))) ... ... @@ -1543,13 +1543,17 @@ 1543 1543 1544 1544 == 3.7 LEDs Indicators == 1545 1545 1485 + 1546 1546 [[image:image-20220524100748-11.png]] 1547 1547 1548 1548 1489 + 1549 1549 = 4. Use AT Command = 1550 1550 1492 + 1551 1551 == 4.1 Access AT Command == 1552 1552 1495 + 1553 1553 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. 1554 1554 1555 1555 [[image:1653358238933-385.png]] ... ... @@ -1748,8 +1748,6 @@ 1748 1748 1749 1749 ((( 1750 1750 AT+CFG: Print all settings 1751 - 1752 - 1753 1753 ))) 1754 1754 1755 1755 ... ... @@ -1756,6 +1756,7 @@ 1756 1756 1757 1757 == 4.2 Common AT Command Sequence == 1758 1758 1700 + 1759 1759 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1760 1760 1761 1761 ((( ... ... @@ -1795,8 +1795,6 @@ 1795 1795 1796 1796 ((( 1797 1797 (% style="background-color:#dcdcdc" %)ATZ 1798 - 1799 - 1800 1800 ))) 1801 1801 1802 1802 ... ... @@ -1868,6 +1868,8 @@ 1868 1868 2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1869 1869 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. 1870 1870 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 1811 + 1812 + 1871 1871 ))) 1872 1872 1873 1873 ((( ... ... @@ -1881,13 +1881,16 @@ 1881 1881 1882 1882 === 4.2.3 Change to Class A === 1883 1883 1826 + 1884 1884 If sensor JOINED 1885 1885 (% style="background-color:#dcdcdc" %)AT+CLASS=A 1886 1886 ATZ 1887 1887 1888 1888 1832 + 1889 1889 = 5. FAQ = 1890 1890 1835 + 1891 1891 == 5.1 How to upgrade the image? == 1892 1892 1893 1893 ... ... @@ -1909,7 +1909,9 @@ 1909 1909 1910 1910 1911 1911 (% style="color:blue" %)**For LT-22222-L**(%%): 1912 -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. 1857 +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. 1858 + 1859 + 1913 1913 ))) 1914 1914 1915 1915 [[image:image-20220524103407-12.png]] ... ... @@ -1921,6 +1921,7 @@ 1921 1921 1922 1922 (% 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: 1923 1923 1871 + 1924 1924 [[image:1653360054704-518.png||height="186" width="745"]] 1925 1925 1926 1926 ... ... @@ -1929,6 +1929,8 @@ 1929 1929 1930 1930 1931 1931 == 5.2 How to change the LoRa Frequency Bands/Region? == 1880 + 1881 + 1932 1932 ))) 1933 1933 ))) 1934 1934 ... ... @@ -1939,7 +1939,10 @@ 1939 1939 ((( 1940 1940 1941 1941 1892 + 1942 1942 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1894 + 1895 + 1943 1943 ))) 1944 1944 1945 1945 ((( ... ... @@ -1957,7 +1957,7 @@ 1957 1957 ))) 1958 1958 1959 1959 ((( 1960 -(% 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.1913 +(% 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. 1961 1961 ))) 1962 1962 1963 1963 ((( ... ... @@ -1965,12 +1965,12 @@ 1965 1965 ))) 1966 1966 1967 1967 ((( 1968 -(% 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. 1921 +(% 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.** 1969 1969 ))) 1970 1970 1971 1971 1972 1972 ((( 1973 -(% style="color: #4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:1926 +(% style="color:blue" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 1974 1974 ))) 1975 1975 1976 1976 ((( ... ... @@ -1994,26 +1994,46 @@ 1994 1994 [[image:1653360498588-932.png||height="485" width="726"]] 1995 1995 1996 1996 1950 + 1997 1997 == 5.4 Can I see counting event in Serial? == 1998 1998 1953 + 1999 1999 ((( 2000 -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.1955 +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. 2001 2001 2002 2002 1958 + 2003 2003 == 5.5 Can i use point to point communication for LT-22222-L? == 2004 2004 1961 + 2005 2005 Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] 1963 + 1964 + 1965 + 2006 2006 ))) 2007 2007 2008 2008 ((( 2009 - 1969 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? == 2010 2010 1971 + 1972 +If the device is not shut down, but directly powered off. 1973 + 1974 +It will default that this is a power-off state. 1975 + 1976 +In modes 2 to 5, DO RO status and pulse count are saved in flash. 1977 + 1978 +After restart, the status before power failure will be read from flash. 1979 + 1980 + 1981 + 2011 2011 = 6. Trouble Shooting = 2012 2012 ))) 2013 2013 2014 2014 ((( 2015 2015 ((( 2016 -== 6.1 Downlink doesn’t work, how to solve it? == 1987 +== 6.1 Downlink doesn't work, how to solve it? == 1988 + 1989 + 2017 2017 ))) 2018 2018 ))) 2019 2019 ... ... @@ -2024,7 +2024,10 @@ 2024 2024 ((( 2025 2025 2026 2026 2000 + 2027 2027 == 6.2 Have trouble to upload image. == 2002 + 2003 + 2028 2028 ))) 2029 2029 2030 2030 ((( ... ... @@ -2034,7 +2034,10 @@ 2034 2034 ((( 2035 2035 2036 2036 2037 -== 6.3 Why I can’t join TTN in US915 /AU915 bands? == 2013 + 2014 +== 6.3 Why I can't join TTN in US915 /AU915 bands? == 2015 + 2016 + 2038 2038 ))) 2039 2039 2040 2040 ((( ... ... @@ -2048,19 +2048,20 @@ 2048 2048 2049 2049 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 2050 2050 2051 - 2052 2052 (% style="color:#4f81bd" %)**XXX:** 2053 2053 2054 -* (% style="color: #4f81bd" %)**EU433**(%%): LT with frequency bands EU4332055 -* (% style="color: #4f81bd" %)**EU868**(%%): LT with frequency bands EU8682056 -* (% style="color: #4f81bd" %)**KR920**(%%): LT with frequency bands KR9202057 -* (% style="color: #4f81bd" %)**CN470**(%%): LT with frequency bands CN4702058 -* (% style="color: #4f81bd" %)**AS923**(%%): LT with frequency bands AS9232059 -* (% style="color: #4f81bd" %)**AU915**(%%): LT with frequency bands AU9152060 -* (% style="color: #4f81bd" %)**US915**(%%): LT with frequency bands US9152061 -* (% style="color: #4f81bd" %)**IN865**(%%): LT with frequency bands IN8652062 -* (% style="color: #4f81bd" %)**CN779**(%%): LT with frequency bands CN7792032 +* (% style="color:red" %)**EU433**(%%): LT with frequency bands EU433 2033 +* (% style="color:red" %)**EU868**(%%): LT with frequency bands EU868 2034 +* (% style="color:red" %)**KR920**(%%): LT with frequency bands KR920 2035 +* (% style="color:red" %)**CN470**(%%): LT with frequency bands CN470 2036 +* (% style="color:red" %)**AS923**(%%): LT with frequency bands AS923 2037 +* (% style="color:red" %)**AU915**(%%): LT with frequency bands AU915 2038 +* (% style="color:red" %)**US915**(%%): LT with frequency bands US915 2039 +* (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865 2040 +* (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779 2063 2063 2042 + 2043 + 2064 2064 = 8. Packing Info = 2065 2065 2066 2066 ... ... @@ -2078,18 +2078,27 @@ 2078 2078 * Package Size / pcs : 14.5 x 8 x 5 cm 2079 2079 * Weight / pcs : 170g 2080 2080 2061 + 2062 + 2081 2081 = 9. Support = 2082 2082 2065 + 2083 2083 * ((( 2084 2084 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. 2085 2085 ))) 2086 2086 * ((( 2087 2087 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]] 2071 + 2072 + 2073 + 2074 + 2088 2088 ))) 2089 2089 2090 2090 = 10. Reference = 2091 2091 2079 + 2092 2092 * 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]] 2093 -* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2094 -* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2081 +* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]] 2095 2095 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2083 + 2084 +
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