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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... ... @@ -275,6 +275,8 @@ 275 275 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 276 276 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 277 277 278 + 279 + 278 278 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 279 279 280 280 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -282,6 +282,8 @@ 282 282 [[image:image-20220523174024-3.png]] 283 283 284 284 ((( 287 + 288 + 285 285 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 286 286 ))) 287 287 ... ... @@ -295,6 +295,7 @@ 295 295 296 296 For example if payload is: [[image:image-20220523175847-2.png]] 297 297 302 + 298 298 **The value for the interface is: ** 299 299 300 300 AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V ... ... @@ -310,6 +310,7 @@ 310 310 * [1] RO1 relay channel is close and the RO1 LED is ON. 311 311 * [0] RO2 relay channel is open and RO2 LED is OFF; 312 312 318 + 313 313 **LT22222-L:** 314 314 315 315 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -325,8 +325,11 @@ 325 325 ** DO1 is high in case there is load between DO1 and V+. 326 326 ** DO1 LED is off in both case 327 327 334 + 335 + 328 328 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 329 329 338 + 330 330 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. 331 331 332 332 ((( ... ... @@ -335,6 +335,7 @@ 335 335 336 336 [[image:image-20220523180452-3.png]] 337 337 347 + 338 338 ((( 339 339 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 340 340 ))) ... ... @@ -350,6 +350,8 @@ 350 350 ))) 351 351 352 352 ((( 363 + 364 + 353 353 **To use counting mode, please run:** 354 354 ))) 355 355 ... ... @@ -368,6 +368,8 @@ 368 368 ))) 369 369 370 370 ((( 383 + 384 + 371 371 (% style="color:#4f81bd" %)**AT Commands for counting:** 372 372 ))) 373 373 ... ... @@ -464,9 +464,9 @@ 464 464 ))) 465 465 466 466 467 - 468 468 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 469 469 483 + 470 470 **LT22222-L**: This mode the DI1 is used as a counting pin. 471 471 472 472 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. ... ... @@ -473,6 +473,7 @@ 473 473 474 474 [[image:image-20220523181903-8.png]] 475 475 490 + 476 476 ((( 477 477 (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 478 478 ))) ... ... @@ -488,6 +488,8 @@ 488 488 ))) 489 489 490 490 ((( 506 + 507 + 491 491 **To use this mode, please run:** 492 492 ))) 493 493 ... ... @@ -514,6 +514,8 @@ 514 514 ))) 515 515 516 516 ((( 534 + 535 + 517 517 **Plus below command for AVI1 Counting:** 518 518 ))) 519 519 ... ... @@ -549,11 +549,14 @@ 549 549 550 550 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 551 551 571 + 552 552 **LT22222-L**: This mode the DI1 is used as a counting pin. 553 553 554 554 [[image:image-20220523182334-9.png]] 555 555 556 556 ((( 577 + 578 + 557 557 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 558 558 ))) 559 559 ... ... @@ -568,6 +568,8 @@ 568 568 ))) 569 569 570 570 ((( 593 + 594 + 571 571 **To use this mode, please run:** 572 572 ))) 573 573 ... ... @@ -587,8 +587,6 @@ 587 587 588 588 ((( 589 589 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 590 - 591 - 592 592 ))) 593 593 594 594 ... ... @@ -595,6 +595,7 @@ 595 595 596 596 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 597 597 620 + 598 598 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** 599 599 600 600 For example, if user has configured below commands: ... ... @@ -658,14 +658,17 @@ 658 658 659 659 Yy4 yy4: AC2 or AV2 high limit. 660 660 684 + 661 661 **Example1**: AA 00 13 88 00 00 00 00 00 00 662 662 663 663 Same as AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 664 664 689 + 665 665 **Example2**: AA 02 01 00 666 666 667 667 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 668 668 694 + 669 669 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 670 670 671 671 MOD6 Payload : total 11 bytes payload ... ... @@ -672,6 +672,7 @@ 672 672 673 673 [[image:image-20220524085923-1.png]] 674 674 701 + 675 675 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 676 676 677 677 [[image:image-20220524090106-2.png]] ... ... @@ -720,6 +720,8 @@ 720 720 === 3.3.7 Payload Decoder === 721 721 722 722 ((( 750 + 751 + 723 723 **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/]] 724 724 725 725 ... ... @@ -739,6 +739,7 @@ 739 739 740 740 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 741 741 771 + 742 742 === 3.4.1 Common Commands === 743 743 744 744 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]] ... ... @@ -760,6 +760,7 @@ 760 760 761 761 **Example: **AT+TDC=30000. Means set interval to 30 seconds 762 762 793 + 763 763 * Downlink Payload (prefix 0x01): 764 764 765 765 (% class="box infomessage" %) ... ... @@ -782,6 +782,7 @@ 782 782 783 783 **Example**: AT+MOD=2. Set work mode to Double DI counting mode 784 784 816 + 785 785 * Downlink Payload (prefix 0x0A): 786 786 787 787 (% class="box infomessage" %) ... ... @@ -797,6 +797,7 @@ 797 797 798 798 There is no AT Command to poll uplink 799 799 832 + 800 800 * Downlink Payload (prefix 0x08): 801 801 802 802 (% class="box infomessage" %) ... ... @@ -823,6 +823,7 @@ 823 823 824 824 0: Disable Trigger Mode 825 825 859 + 826 826 * Downlink Payload (prefix 0x0A 06): 827 827 828 828 (% class="box infomessage" %) ... ... @@ -840,6 +840,7 @@ 840 840 841 841 There is no AT Command for this feature. 842 842 877 + 843 843 * Downlink Payload (prefix 0x AB 06): 844 844 845 845 (% class="box infomessage" %) ... ... @@ -860,6 +860,7 @@ 860 860 **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 861 861 ))) 862 862 898 + 863 863 **Example:** 864 864 865 865 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) ... ... @@ -888,10 +888,12 @@ 888 888 889 889 b : delay timing. 890 890 927 + 891 891 **Example:** 892 892 893 893 AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 894 894 932 + 895 895 * Downlink Payload (prefix 0x09 01 ): 896 896 897 897 (% class="box infomessage" %) ... ... @@ -916,10 +916,12 @@ 916 916 917 917 b : delay timing. 918 918 957 + 919 919 **Example:** 920 920 921 921 AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 922 922 962 + 923 923 * Downlink Payload (prefix 0x09 02 ): 924 924 925 925 (% class="box infomessage" %) ... ... @@ -940,6 +940,7 @@ 940 940 **AT+ACLIM. ** 941 941 ))) 942 942 983 + 943 943 * Downlink Payload (prefix 0xAA 01 ): 944 944 945 945 (% class="box infomessage" %) ... ... @@ -960,6 +960,7 @@ 960 960 **AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 961 961 ))) 962 962 1004 + 963 963 * Downlink Payload (prefix 0xAA 00 ): 964 964 965 965 (% class="box infomessage" %) ... ... @@ -980,6 +980,7 @@ 980 980 **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.** 981 981 ))) 982 982 1025 + 983 983 * Downlink Payload (prefix 0xAC ): 984 984 985 985 (% class="box infomessage" %) ... ... @@ -995,6 +995,7 @@ 995 995 996 996 There is no AT Command to control Digital Output 997 997 1041 + 998 998 * Downlink Payload (prefix 0x02): 999 999 1000 1000 (% class="box infomessage" %) ... ... @@ -1028,6 +1028,7 @@ 1028 1028 1029 1029 There is no AT Command to control Digital Output 1030 1030 1075 + 1031 1031 * Downlink Payload (prefix 0xA9): 1032 1032 1033 1033 (% class="box infomessage" %) ... ... @@ -1047,18 +1047,22 @@ 1047 1047 1048 1048 00: DO pins will change to an inverter state after timeout 1049 1049 1095 + 1050 1050 (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status: 1051 1051 1052 1052 [[image:image-20220524093238-6.png]] 1053 1053 1100 + 1054 1054 (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status: 1055 1055 1056 1056 [[image:image-20220524093328-7.png]] 1057 1057 1105 + 1058 1058 (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status: 1059 1059 1060 1060 [[image:image-20220524093351-8.png]] 1061 1061 1110 + 1062 1062 (% style="color:#4f81bd" %)**Sixth and Seventh Byte**: 1063 1063 1064 1064 Latching time. Unit: ms ... ... @@ -1065,6 +1065,7 @@ 1065 1065 1066 1066 Device will upload a packet if downlink code executes successfully. 1067 1067 1117 + 1068 1068 **Example payload:** 1069 1069 1070 1070 **~1. A9 01 01 01 01 07 D0** ... ... @@ -1085,12 +1085,13 @@ 1085 1085 1086 1086 1087 1087 1088 -=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1138 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1089 1089 1090 1090 * AT Command: 1091 1091 1092 1092 There is no AT Command to control Relay Output 1093 1093 1144 + 1094 1094 * Downlink Payload (prefix 0x03): 1095 1095 1096 1096 (% class="box infomessage" %) ... ... @@ -1120,6 +1120,7 @@ 1120 1120 1121 1121 There is no AT Command to control Relay Output 1122 1122 1174 + 1123 1123 * Downlink Payload (prefix 0x05): 1124 1124 1125 1125 (% class="box infomessage" %) ... ... @@ -1137,14 +1137,17 @@ 1137 1137 1138 1138 00: Relays will change to an inverter state after timeout 1139 1139 1192 + 1140 1140 (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status: 1141 1141 1142 1142 [[image:image-20220524093831-10.png]] 1143 1143 1197 + 1144 1144 (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms 1145 1145 1146 1146 Device will upload a packet if downlink code executes successfully. 1147 1147 1202 + 1148 1148 **Example payload:** 1149 1149 1150 1150 **~1. 05 01 11 07 D0** ... ... @@ -1176,6 +1176,7 @@ 1176 1176 **AT+VOLMAX ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]** 1177 1177 ))) 1178 1178 1234 + 1179 1179 * Downlink Payload (prefix 0xA5): 1180 1180 1181 1181 (% class="box infomessage" %) ... ... @@ -1202,6 +1202,7 @@ 1202 1202 1203 1203 Bb cc dd ee: number to be set 1204 1204 1261 + 1205 1205 * Downlink Payload (prefix 0xA8): 1206 1206 1207 1207 (% class="box infomessage" %) ... ... @@ -1254,17 +1254,16 @@ 1254 1254 ))) 1255 1255 1256 1256 1257 - 1258 1258 == 3.5 Integrate with Mydevice == 1259 1259 1260 1260 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: 1261 1261 1262 1262 ((( 1263 -**Step 1**: Be sure that your device is programmed and properly connected to the network at this time. 1319 +(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time. 1264 1264 ))) 1265 1265 1266 1266 ((( 1267 -**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: 1323 +(% 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: 1268 1268 ))) 1269 1269 1270 1270 [[image:1653356737703-362.png||height="232" width="732"]] ... ... @@ -1271,12 +1271,13 @@ 1271 1271 1272 1272 [[image:image-20220524094641-11.png||height="390" width="723"]] 1273 1273 1330 + 1274 1274 [[image:image-20220524094641-12.png||height="402" width="718"]] 1275 1275 1276 1276 1277 -**Step 3**: Create an account or log in Mydevices. 1334 +(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices. 1278 1278 1279 -**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %) 1336 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %) 1280 1280 1281 1281 Search under The things network 1282 1282 ... ... @@ -1283,16 +1283,21 @@ 1283 1283 [[image:1653356838789-523.png||height="337" width="740"]] 1284 1284 1285 1285 1343 + 1286 1286 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 1287 1287 1288 1288 [[image:image-20220524094909-1.png||height="335" width="729"]] 1289 1289 1348 + 1290 1290 [[image:image-20220524094909-2.png||height="337" width="729"]] 1291 1291 1351 + 1292 1292 [[image:image-20220524094909-3.png||height="338" width="727"]] 1293 1293 1354 + 1294 1294 [[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %) 1295 1295 1357 + 1296 1296 [[image:image-20220524094909-5.png||height="341" width="734"]] 1297 1297 1298 1298 ... ... @@ -1332,7 +1332,7 @@ 1332 1332 ))) 1333 1333 1334 1334 ((( 1335 -**Example1**: Connect to a Low active sensor. 1397 +(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor. 1336 1336 ))) 1337 1337 1338 1338 ((( ... ... @@ -1363,7 +1363,7 @@ 1363 1363 ))) 1364 1364 1365 1365 ((( 1366 -**Example2**: Connect to a High active sensor. 1428 +(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor. 1367 1367 ))) 1368 1368 1369 1369 ((( ... ... @@ -1394,7 +1394,7 @@ 1394 1394 ))) 1395 1395 1396 1396 ((( 1397 -**Example3**: Connect to a 220v high active sensor. 1459 +(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor. 1398 1398 ))) 1399 1399 1400 1400 ((( ... ... @@ -1434,8 +1434,9 @@ 1434 1434 1435 1435 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: 1436 1436 1437 -**AC2 = (IN2 voltage )/12** 1438 1438 1500 +(% style="color:blue" %)**AC2 = (IN2 voltage )/12** 1501 + 1439 1439 [[image:1653357592296-182.png]] 1440 1440 1441 1441 Example to connect a 4~~20mA sensor ... ... @@ -1992,7 +1992,6 @@ 1992 1992 * (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1993 1993 * (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1994 1994 1995 - 1996 1996 = 8. Packing Info = 1997 1997 1998 1998 ... ... @@ -2010,7 +2010,6 @@ 2010 2010 * Package Size / pcs : 14.5 x 8 x 5 cm 2011 2011 * Weight / pcs : 170g 2012 2012 2013 - 2014 2014 = 9. Support = 2015 2015 2016 2016 * ((( ... ... @@ -2020,7 +2020,6 @@ 2020 2020 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]] 2021 2021 ))) 2022 2022 2023 - 2024 2024 = 10. Reference = 2025 2025 2026 2026 * 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]]