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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... ... @@ -76,8 +76,6 @@ 76 76 ))) 77 77 78 78 ((( 79 - 80 - 81 81 **Interface for Model: LT22222-L:** 82 82 ))) 83 83 ... ... @@ -101,8 +101,6 @@ 101 101 ))) 102 102 103 103 ((( 104 - 105 - 106 106 **LoRa Spec:** 107 107 ))) 108 108 ... ... @@ -162,6 +162,8 @@ 162 162 ))) 163 163 * ((( 164 164 Packet engine up to 256 bytes with CRC. 161 + 162 + 165 165 ))) 166 166 167 167 == 1.3 Features == ... ... @@ -218,9 +218,12 @@ 218 218 219 219 ((( 220 220 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. 219 + 220 + 221 221 ))) 222 222 223 223 224 + 224 224 == 3.2 Example to join LoRaWAN network == 225 225 226 226 ((( ... ... @@ -229,13 +229,12 @@ 229 229 230 230 [[image:image-20220523172350-1.png||height="266" width="864"]] 231 231 232 - 233 233 ((( 234 234 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: 235 235 ))) 236 236 237 237 ((( 238 - (% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.238 +**Step 1**: Create a device in TTN with the OTAA keys from LT IO controller. 239 239 ))) 240 240 241 241 ((( ... ... @@ -244,7 +244,6 @@ 244 244 245 245 [[image:1653297924498-393.png]] 246 246 247 - 248 248 Input these keys in the LoRaWAN Server portal. Below is TTN screen shot: 249 249 250 250 Add APP EUI in the application. ... ... @@ -258,7 +258,7 @@ 258 258 259 259 260 260 ((( 261 - (% 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.260 +**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. 262 262 ))) 263 263 264 264 [[image:1653298044601-602.png||height="405" width="709"]] ... ... @@ -283,8 +283,6 @@ 283 283 [[image:image-20220523174024-3.png]] 284 284 285 285 ((( 286 - 287 - 288 288 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 289 289 ))) 290 290 ... ... @@ -298,7 +298,6 @@ 298 298 299 299 For example if payload is: [[image:image-20220523175847-2.png]] 300 300 301 - 302 302 **The value for the interface is: ** 303 303 304 304 AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V ... ... @@ -314,7 +314,6 @@ 314 314 * [1] RO1 relay channel is close and the RO1 LED is ON. 315 315 * [0] RO2 relay channel is open and RO2 LED is OFF; 316 316 317 - 318 318 **LT22222-L:** 319 319 320 320 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -332,7 +332,6 @@ 332 332 333 333 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 334 334 335 - 336 336 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. 337 337 338 338 ((( ... ... @@ -341,7 +341,6 @@ 341 341 342 342 [[image:image-20220523180452-3.png]] 343 343 344 - 345 345 ((( 346 346 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 347 347 ))) ... ... @@ -357,8 +357,6 @@ 357 357 ))) 358 358 359 359 ((( 360 - 361 - 362 362 **To use counting mode, please run:** 363 363 ))) 364 364 ... ... @@ -377,8 +377,6 @@ 377 377 ))) 378 378 379 379 ((( 380 - 381 - 382 382 (% style="color:#4f81bd" %)**AT Commands for counting:** 383 383 ))) 384 384 ... ... @@ -470,6 +470,8 @@ 470 470 471 471 ((( 472 472 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 462 + 463 + 473 473 ))) 474 474 475 475 ... ... @@ -476,7 +476,6 @@ 476 476 477 477 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 478 478 479 - 480 480 **LT22222-L**: This mode the DI1 is used as a counting pin. 481 481 482 482 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. ... ... @@ -483,7 +483,6 @@ 483 483 484 484 [[image:image-20220523181903-8.png]] 485 485 486 - 487 487 ((( 488 488 (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 489 489 ))) ... ... @@ -499,8 +499,6 @@ 499 499 ))) 500 500 501 501 ((( 502 - 503 - 504 504 **To use this mode, please run:** 505 505 ))) 506 506 ... ... @@ -527,8 +527,6 @@ 527 527 ))) 528 528 529 529 ((( 530 - 531 - 532 532 **Plus below command for AVI1 Counting:** 533 533 ))) 534 534 ... ... @@ -564,14 +564,11 @@ 564 564 565 565 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 566 566 567 - 568 568 **LT22222-L**: This mode the DI1 is used as a counting pin. 569 569 570 570 [[image:image-20220523182334-9.png]] 571 571 572 572 ((( 573 - 574 - 575 575 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 576 576 ))) 577 577 ... ... @@ -586,8 +586,6 @@ 586 586 ))) 587 587 588 588 ((( 589 - 590 - 591 591 **To use this mode, please run:** 592 592 ))) 593 593 ... ... @@ -607,6 +607,8 @@ 607 607 608 608 ((( 609 609 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 590 + 591 + 610 610 ))) 611 611 612 612 ... ... @@ -613,7 +613,6 @@ 613 613 614 614 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 615 615 616 - 617 617 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** 618 618 619 619 For example, if user has configured below commands: ... ... @@ -639,7 +639,6 @@ 639 639 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 640 640 641 641 642 - 643 643 (% style="color:#4f81bd" %)**Trigger base on current**: 644 644 645 645 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -649,7 +649,6 @@ 649 649 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 650 650 651 651 652 - 653 653 (% style="color:#4f81bd" %)**Trigger base on DI status**: 654 654 655 655 DI status trigger Flag. ... ... @@ -656,13 +656,12 @@ 656 656 657 657 Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG > 658 658 659 - 660 660 **Example:** 661 661 662 662 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 663 663 664 664 665 -**Downlink Command to set Trigger Condition :**643 +**Downlink Command to set Trigger Condition** 666 666 667 667 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 668 668 ... ... @@ -680,18 +680,14 @@ 680 680 681 681 Yy4 yy4: AC2 or AV2 high limit. 682 682 683 - 684 684 **Example1**: AA 00 13 88 00 00 00 00 00 00 685 685 686 686 Same as AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 687 687 688 - 689 689 **Example2**: AA 02 01 00 690 690 691 691 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 692 692 693 - 694 - 695 695 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 696 696 697 697 MOD6 Payload : total 11 bytes payload ... ... @@ -698,7 +698,6 @@ 698 698 699 699 [[image:image-20220524085923-1.png]] 700 700 701 - 702 702 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 703 703 704 704 [[image:image-20220524090106-2.png]] ... ... @@ -747,8 +747,6 @@ 747 747 === 3.3.7 Payload Decoder === 748 748 749 749 ((( 750 - 751 - 752 752 **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/]] 753 753 754 754 ... ... @@ -755,6 +755,7 @@ 755 755 ))) 756 756 757 757 729 + 758 758 == 3.4 Configure LT via AT or Downlink == 759 759 760 760 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -767,8 +767,6 @@ 767 767 768 768 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 769 769 770 - 771 - 772 772 === 3.4.1 Common Commands === 773 773 774 774 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]] ... ... @@ -790,7 +790,6 @@ 790 790 791 791 **Example: **AT+TDC=30000. Means set interval to 30 seconds 792 792 793 - 794 794 * Downlink Payload (prefix 0x01): 795 795 796 796 (% class="box infomessage" %) ... ... @@ -813,7 +813,6 @@ 813 813 814 814 **Example**: AT+MOD=2. Set work mode to Double DI counting mode 815 815 816 - 817 817 * Downlink Payload (prefix 0x0A): 818 818 819 819 (% class="box infomessage" %) ... ... @@ -829,7 +829,6 @@ 829 829 830 830 There is no AT Command to poll uplink 831 831 832 - 833 833 * Downlink Payload (prefix 0x08): 834 834 835 835 (% class="box infomessage" %) ... ... @@ -856,7 +856,6 @@ 856 856 857 857 0: Disable Trigger Mode 858 858 859 - 860 860 * Downlink Payload (prefix 0x0A 06): 861 861 862 862 (% class="box infomessage" %) ... ... @@ -874,7 +874,6 @@ 874 874 875 875 There is no AT Command for this feature. 876 876 877 - 878 878 * Downlink Payload (prefix 0x AB 06): 879 879 880 880 (% class="box infomessage" %) ... ... @@ -895,7 +895,6 @@ 895 895 **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 896 896 ))) 897 897 898 - 899 899 **Example:** 900 900 901 901 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) ... ... @@ -924,12 +924,10 @@ 924 924 925 925 b : delay timing. 926 926 927 - 928 928 **Example:** 929 929 930 930 AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 931 931 932 - 933 933 * Downlink Payload (prefix 0x09 01 ): 934 934 935 935 (% class="box infomessage" %) ... ... @@ -954,12 +954,10 @@ 954 954 955 955 b : delay timing. 956 956 957 - 958 958 **Example:** 959 959 960 960 AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 961 961 962 - 963 963 * Downlink Payload (prefix 0x09 02 ): 964 964 965 965 (% class="box infomessage" %) ... ... @@ -980,7 +980,6 @@ 980 980 **AT+ACLIM. ** 981 981 ))) 982 982 983 - 984 984 * Downlink Payload (prefix 0xAA 01 ): 985 985 986 986 (% class="box infomessage" %) ... ... @@ -1001,7 +1001,6 @@ 1001 1001 **AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 1002 1002 ))) 1003 1003 1004 - 1005 1005 * Downlink Payload (prefix 0xAA 00 ): 1006 1006 1007 1007 (% class="box infomessage" %) ... ... @@ -1022,7 +1022,6 @@ 1022 1022 **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.** 1023 1023 ))) 1024 1024 1025 - 1026 1026 * Downlink Payload (prefix 0xAC ): 1027 1027 1028 1028 (% class="box infomessage" %) ... ... @@ -1038,7 +1038,6 @@ 1038 1038 1039 1039 There is no AT Command to control Digital Output 1040 1040 1041 - 1042 1042 * Downlink Payload (prefix 0x02): 1043 1043 1044 1044 (% class="box infomessage" %) ... ... @@ -1072,7 +1072,6 @@ 1072 1072 1073 1073 There is no AT Command to control Digital Output 1074 1074 1075 - 1076 1076 * Downlink Payload (prefix 0xA9): 1077 1077 1078 1078 (% class="box infomessage" %) ... ... @@ -1092,22 +1092,18 @@ 1092 1092 1093 1093 00: DO pins will change to an inverter state after timeout 1094 1094 1095 - 1096 1096 (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status: 1097 1097 1098 1098 [[image:image-20220524093238-6.png]] 1099 1099 1100 - 1101 1101 (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status: 1102 1102 1103 1103 [[image:image-20220524093328-7.png]] 1104 1104 1105 - 1106 1106 (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status: 1107 1107 1108 1108 [[image:image-20220524093351-8.png]] 1109 1109 1110 - 1111 1111 (% style="color:#4f81bd" %)**Sixth and Seventh Byte**: 1112 1112 1113 1113 Latching time. Unit: ms ... ... @@ -1114,7 +1114,6 @@ 1114 1114 1115 1115 Device will upload a packet if downlink code executes successfully. 1116 1116 1117 - 1118 1118 **Example payload:** 1119 1119 1120 1120 **~1. A9 01 01 01 01 07 D0** ... ... @@ -1135,13 +1135,12 @@ 1135 1135 1136 1136 1137 1137 1138 -=== =3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====1088 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1139 1139 1140 1140 * AT Command: 1141 1141 1142 1142 There is no AT Command to control Relay Output 1143 1143 1144 - 1145 1145 * Downlink Payload (prefix 0x03): 1146 1146 1147 1147 (% class="box infomessage" %)