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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... ... @@ -48,7 +48,6 @@ 48 48 49 49 ))) 50 50 51 - 52 52 == 1.2 Specifications == 53 53 54 54 ((( ... ... @@ -77,8 +77,6 @@ 77 77 ))) 78 78 79 79 ((( 80 - 81 - 82 82 **Interface for Model: LT22222-L:** 83 83 ))) 84 84 ... ... @@ -102,8 +102,6 @@ 102 102 ))) 103 103 104 104 ((( 105 - 106 - 107 107 **LoRa Spec:** 108 108 ))) 109 109 ... ... @@ -163,11 +163,10 @@ 163 163 ))) 164 164 * ((( 165 165 Packet engine up to 256 bytes with CRC. 161 + 162 + 166 166 ))) 167 167 168 - 169 - 170 - 171 171 == 1.3 Features == 172 172 173 173 * LoRaWAN Class A & Class C protocol ... ... @@ -178,9 +178,6 @@ 178 178 * Firmware upgradable via program port 179 179 * Counting 180 180 181 - 182 - 183 - 184 184 == 1.4 Applications == 185 185 186 186 * Smart Buildings & Home Automation ... ... @@ -190,9 +190,6 @@ 190 190 * Smart Cities 191 191 * Smart Factory 192 192 193 - 194 - 195 - 196 196 == 1.5 Hardware Variants == 197 197 198 198 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -206,9 +206,6 @@ 206 206 * 1 x Counting Port 207 207 ))) 208 208 209 - 210 - 211 - 212 212 = 2. Power ON Device = 213 213 214 214 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. ... ... @@ -231,9 +231,12 @@ 231 231 232 232 ((( 233 233 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 + 234 234 ))) 235 235 236 236 224 + 237 237 == 3.2 Example to join LoRaWAN network == 238 238 239 239 ((( ... ... @@ -242,13 +242,12 @@ 242 242 243 243 [[image:image-20220523172350-1.png||height="266" width="864"]] 244 244 245 - 246 246 ((( 247 247 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: 248 248 ))) 249 249 250 250 ((( 251 - (% 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. 252 252 ))) 253 253 254 254 ((( ... ... @@ -257,7 +257,6 @@ 257 257 258 258 [[image:1653297924498-393.png]] 259 259 260 - 261 261 Input these keys in the LoRaWAN Server portal. Below is TTN screen shot: 262 262 263 263 Add APP EUI in the application. ... ... @@ -271,7 +271,7 @@ 271 271 272 272 273 273 ((( 274 - (% 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. 275 275 ))) 276 276 277 277 [[image:1653298044601-602.png||height="405" width="709"]] ... ... @@ -296,8 +296,6 @@ 296 296 [[image:image-20220523174024-3.png]] 297 297 298 298 ((( 299 - 300 - 301 301 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 302 302 ))) 303 303 ... ... @@ -311,7 +311,6 @@ 311 311 312 312 For example if payload is: [[image:image-20220523175847-2.png]] 313 313 314 - 315 315 **The value for the interface is: ** 316 316 317 317 AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V ... ... @@ -344,7 +344,6 @@ 344 344 345 345 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 346 346 347 - 348 348 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. 349 349 350 350 ((( ... ... @@ -353,7 +353,6 @@ 353 353 354 354 [[image:image-20220523180452-3.png]] 355 355 356 - 357 357 ((( 358 358 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 359 359 ))) ... ... @@ -369,8 +369,6 @@ 369 369 ))) 370 370 371 371 ((( 372 - 373 - 374 374 **To use counting mode, please run:** 375 375 ))) 376 376 ... ... @@ -389,8 +389,6 @@ 389 389 ))) 390 390 391 391 ((( 392 - 393 - 394 394 (% style="color:#4f81bd" %)**AT Commands for counting:** 395 395 ))) 396 396 ... ... @@ -482,6 +482,8 @@ 482 482 483 483 ((( 484 484 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 462 + 463 + 485 485 ))) 486 486 487 487 ... ... @@ -488,7 +488,6 @@ 488 488 489 489 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 490 490 491 - 492 492 **LT22222-L**: This mode the DI1 is used as a counting pin. 493 493 494 494 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. ... ... @@ -495,7 +495,6 @@ 495 495 496 496 [[image:image-20220523181903-8.png]] 497 497 498 - 499 499 ((( 500 500 (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 501 501 ))) ... ... @@ -511,8 +511,6 @@ 511 511 ))) 512 512 513 513 ((( 514 - 515 - 516 516 **To use this mode, please run:** 517 517 ))) 518 518 ... ... @@ -539,8 +539,6 @@ 539 539 ))) 540 540 541 541 ((( 542 - 543 - 544 544 **Plus below command for AVI1 Counting:** 545 545 ))) 546 546 ... ... @@ -576,14 +576,11 @@ 576 576 577 577 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 578 578 579 - 580 580 **LT22222-L**: This mode the DI1 is used as a counting pin. 581 581 582 582 [[image:image-20220523182334-9.png]] 583 583 584 584 ((( 585 - 586 - 587 587 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 588 588 ))) 589 589 ... ... @@ -598,8 +598,6 @@ 598 598 ))) 599 599 600 600 ((( 601 - 602 - 603 603 **To use this mode, please run:** 604 604 ))) 605 605 ... ... @@ -619,6 +619,8 @@ 619 619 620 620 ((( 621 621 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 590 + 591 + 622 622 ))) 623 623 624 624 ... ... @@ -625,7 +625,6 @@ 625 625 626 626 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 627 627 628 - 629 629 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** 630 630 631 631 For example, if user has configured below commands: ... ... @@ -651,7 +651,6 @@ 651 651 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 652 652 653 653 654 - 655 655 (% style="color:#4f81bd" %)**Trigger base on current**: 656 656 657 657 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -661,7 +661,6 @@ 661 661 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 662 662 663 663 664 - 665 665 (% style="color:#4f81bd" %)**Trigger base on DI status**: 666 666 667 667 DI status trigger Flag. ... ... @@ -668,13 +668,12 @@ 668 668 669 669 Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG > 670 670 671 - 672 672 **Example:** 673 673 674 674 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 675 675 676 676 677 -**Downlink Command to set Trigger Condition :**643 +**Downlink Command to set Trigger Condition** 678 678 679 679 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 680 680 ... ... @@ -692,18 +692,14 @@ 692 692 693 693 Yy4 yy4: AC2 or AV2 high limit. 694 694 695 - 696 696 **Example1**: AA 00 13 88 00 00 00 00 00 00 697 697 698 698 Same as AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 699 699 700 - 701 701 **Example2**: AA 02 01 00 702 702 703 703 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 704 704 705 - 706 - 707 707 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 708 708 709 709 MOD6 Payload : total 11 bytes payload ... ... @@ -710,7 +710,6 @@ 710 710 711 711 [[image:image-20220524085923-1.png]] 712 712 713 - 714 714 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 715 715 716 716 [[image:image-20220524090106-2.png]] ... ... @@ -759,8 +759,6 @@ 759 759 === 3.3.7 Payload Decoder === 760 760 761 761 ((( 762 - 763 - 764 764 **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/]] 765 765 766 766 ... ... @@ -767,6 +767,7 @@ 767 767 ))) 768 768 769 769 729 + 770 770 == 3.4 Configure LT via AT or Downlink == 771 771 772 772 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -779,7 +779,6 @@ 779 779 780 780 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 781 781 782 - 783 783 === 3.4.1 Common Commands === 784 784 785 785 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]] ... ... @@ -801,7 +801,6 @@ 801 801 802 802 **Example: **AT+TDC=30000. Means set interval to 30 seconds 803 803 804 - 805 805 * Downlink Payload (prefix 0x01): 806 806 807 807 (% class="box infomessage" %) ... ... @@ -824,7 +824,6 @@ 824 824 825 825 **Example**: AT+MOD=2. Set work mode to Double DI counting mode 826 826 827 - 828 828 * Downlink Payload (prefix 0x0A): 829 829 830 830 (% class="box infomessage" %) ... ... @@ -840,7 +840,6 @@ 840 840 841 841 There is no AT Command to poll uplink 842 842 843 - 844 844 * Downlink Payload (prefix 0x08): 845 845 846 846 (% class="box infomessage" %) ... ... @@ -867,7 +867,6 @@ 867 867 868 868 0: Disable Trigger Mode 869 869 870 - 871 871 * Downlink Payload (prefix 0x0A 06): 872 872 873 873 (% class="box infomessage" %) ... ... @@ -885,7 +885,6 @@ 885 885 886 886 There is no AT Command for this feature. 887 887 888 - 889 889 * Downlink Payload (prefix 0x AB 06): 890 890 891 891 (% class="box infomessage" %) ... ... @@ -906,7 +906,6 @@ 906 906 **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 907 907 ))) 908 908 909 - 910 910 **Example:** 911 911 912 912 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) ... ... @@ -935,12 +935,10 @@ 935 935 936 936 b : delay timing. 937 937 938 - 939 939 **Example:** 940 940 941 941 AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 942 942 943 - 944 944 * Downlink Payload (prefix 0x09 01 ): 945 945 946 946 (% class="box infomessage" %) ... ... @@ -965,12 +965,10 @@ 965 965 966 966 b : delay timing. 967 967 968 - 969 969 **Example:** 970 970 971 971 AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 972 972 973 - 974 974 * Downlink Payload (prefix 0x09 02 ): 975 975 976 976 (% class="box infomessage" %) ... ... @@ -991,7 +991,6 @@ 991 991 **AT+ACLIM. ** 992 992 ))) 993 993 994 - 995 995 * Downlink Payload (prefix 0xAA 01 ): 996 996 997 997 (% class="box infomessage" %) ... ... @@ -1012,7 +1012,6 @@ 1012 1012 **AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 1013 1013 ))) 1014 1014 1015 - 1016 1016 * Downlink Payload (prefix 0xAA 00 ): 1017 1017 1018 1018 (% class="box infomessage" %) ... ... @@ -1033,7 +1033,6 @@ 1033 1033 **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.** 1034 1034 ))) 1035 1035 1036 - 1037 1037 * Downlink Payload (prefix 0xAC ): 1038 1038 1039 1039 (% class="box infomessage" %) ... ... @@ -1049,7 +1049,6 @@ 1049 1049 1050 1050 There is no AT Command to control Digital Output 1051 1051 1052 - 1053 1053 * Downlink Payload (prefix 0x02): 1054 1054 1055 1055 (% class="box infomessage" %) ... ... @@ -1083,7 +1083,6 @@ 1083 1083 1084 1084 There is no AT Command to control Digital Output 1085 1085 1086 - 1087 1087 * Downlink Payload (prefix 0xA9): 1088 1088 1089 1089 (% class="box infomessage" %) ... ... @@ -1103,22 +1103,18 @@ 1103 1103 1104 1104 00: DO pins will change to an inverter state after timeout 1105 1105 1106 - 1107 1107 (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status: 1108 1108 1109 1109 [[image:image-20220524093238-6.png]] 1110 1110 1111 - 1112 1112 (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status: 1113 1113 1114 1114 [[image:image-20220524093328-7.png]] 1115 1115 1116 - 1117 1117 (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status: 1118 1118 1119 1119 [[image:image-20220524093351-8.png]] 1120 1120 1121 - 1122 1122 (% style="color:#4f81bd" %)**Sixth and Seventh Byte**: 1123 1123 1124 1124 Latching time. Unit: ms ... ... @@ -1125,7 +1125,6 @@ 1125 1125 1126 1126 Device will upload a packet if downlink code executes successfully. 1127 1127 1128 - 1129 1129 **Example payload:** 1130 1130 1131 1131 **~1. A9 01 01 01 01 07 D0** ... ... @@ -1146,13 +1146,12 @@ 1146 1146 1147 1147 1148 1148 1149 -=== =3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====1088 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1150 1150 1151 1151 * AT Command: 1152 1152 1153 1153 There is no AT Command to control Relay Output 1154 1154 1155 - 1156 1156 * Downlink Payload (prefix 0x03): 1157 1157 1158 1158 (% class="box infomessage" %) ... ... @@ -1182,7 +1182,6 @@ 1182 1182 1183 1183 There is no AT Command to control Relay Output 1184 1184 1185 - 1186 1186 * Downlink Payload (prefix 0x05): 1187 1187 1188 1188 (% class="box infomessage" %) ... ... @@ -1242,7 +1242,6 @@ 1242 1242 **AT+VOLMAX ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]** 1243 1243 ))) 1244 1244 1245 - 1246 1246 * Downlink Payload (prefix 0xA5): 1247 1247 1248 1248 (% class="box infomessage" %) ... ... @@ -1269,7 +1269,6 @@ 1269 1269 1270 1270 Bb cc dd ee: number to be set 1271 1271 1272 - 1273 1273 * Downlink Payload (prefix 0xA8): 1274 1274 1275 1275 (% class="box infomessage" %)