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 ... ... @@ -162,10 +162,10 @@ 162 162 ))) 163 163 * ((( 164 164 Packet engine up to 256 bytes with CRC. 161 + 162 + 165 165 ))) 166 166 167 - 168 - 169 169 == 1.3 Features == 170 170 171 171 * LoRaWAN Class A & Class C protocol ... ... @@ -176,8 +176,6 @@ 176 176 * Firmware upgradable via program port 177 177 * Counting 178 178 179 - 180 - 181 181 == 1.4 Applications == 182 182 183 183 * Smart Buildings & Home Automation ... ... @@ -187,8 +187,6 @@ 187 187 * Smart Cities 188 188 * Smart Factory 189 189 190 - 191 - 192 192 == 1.5 Hardware Variants == 193 193 194 194 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -202,7 +202,6 @@ 202 202 * 1 x Counting Port 203 203 ))) 204 204 205 - 206 206 = 2. Power ON Device = 207 207 208 208 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. ... ... @@ -225,9 +225,12 @@ 225 225 226 226 ((( 227 227 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 + 228 228 ))) 229 229 230 230 224 + 231 231 == 3.2 Example to join LoRaWAN network == 232 232 233 233 ((( ... ... @@ -236,13 +236,12 @@ 236 236 237 237 [[image:image-20220523172350-1.png||height="266" width="864"]] 238 238 239 - 240 240 ((( 241 241 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: 242 242 ))) 243 243 244 244 ((( 245 - (% 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. 246 246 ))) 247 247 248 248 ((( ... ... @@ -251,7 +251,6 @@ 251 251 252 252 [[image:1653297924498-393.png]] 253 253 254 - 255 255 Input these keys in the LoRaWAN Server portal. Below is TTN screen shot: 256 256 257 257 Add APP EUI in the application. ... ... @@ -265,7 +265,7 @@ 265 265 266 266 267 267 ((( 268 - (% 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. 269 269 ))) 270 270 271 271 [[image:1653298044601-602.png||height="405" width="709"]] ... ... @@ -283,7 +283,6 @@ 283 283 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 284 284 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 285 285 286 - 287 287 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 288 288 289 289 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -291,8 +291,6 @@ 291 291 [[image:image-20220523174024-3.png]] 292 292 293 293 ((( 294 - 295 - 296 296 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 297 297 ))) 298 298 ... ... @@ -306,7 +306,6 @@ 306 306 307 307 For example if payload is: [[image:image-20220523175847-2.png]] 308 308 309 - 310 310 **The value for the interface is: ** 311 311 312 312 AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V ... ... @@ -337,10 +337,8 @@ 337 337 ** DO1 is high in case there is load between DO1 and V+. 338 338 ** DO1 LED is off in both case 339 339 340 - 341 341 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 342 342 343 - 344 344 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. 345 345 346 346 ((( ... ... @@ -349,7 +349,6 @@ 349 349 350 350 [[image:image-20220523180452-3.png]] 351 351 352 - 353 353 ((( 354 354 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 355 355 ))) ... ... @@ -365,8 +365,6 @@ 365 365 ))) 366 366 367 367 ((( 368 - 369 - 370 370 **To use counting mode, please run:** 371 371 ))) 372 372 ... ... @@ -385,8 +385,6 @@ 385 385 ))) 386 386 387 387 ((( 388 - 389 - 390 390 (% style="color:#4f81bd" %)**AT Commands for counting:** 391 391 ))) 392 392 ... ... @@ -483,9 +483,9 @@ 483 483 ))) 484 484 485 485 467 + 486 486 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 487 487 488 - 489 489 **LT22222-L**: This mode the DI1 is used as a counting pin. 490 490 491 491 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. ... ... @@ -492,7 +492,6 @@ 492 492 493 493 [[image:image-20220523181903-8.png]] 494 494 495 - 496 496 ((( 497 497 (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 498 498 ))) ... ... @@ -508,8 +508,6 @@ 508 508 ))) 509 509 510 510 ((( 511 - 512 - 513 513 **To use this mode, please run:** 514 514 ))) 515 515 ... ... @@ -536,8 +536,6 @@ 536 536 ))) 537 537 538 538 ((( 539 - 540 - 541 541 **Plus below command for AVI1 Counting:** 542 542 ))) 543 543 ... ... @@ -573,14 +573,11 @@ 573 573 574 574 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 575 575 576 - 577 577 **LT22222-L**: This mode the DI1 is used as a counting pin. 578 578 579 579 [[image:image-20220523182334-9.png]] 580 580 581 581 ((( 582 - 583 - 584 584 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 585 585 ))) 586 586 ... ... @@ -595,8 +595,6 @@ 595 595 ))) 596 596 597 597 ((( 598 - 599 - 600 600 **To use this mode, please run:** 601 601 ))) 602 602 ... ... @@ -616,6 +616,8 @@ 616 616 617 617 ((( 618 618 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 590 + 591 + 619 619 ))) 620 620 621 621 ... ... @@ -622,7 +622,6 @@ 622 622 623 623 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 624 624 625 - 626 626 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** 627 627 628 628 For example, if user has configured below commands: ... ... @@ -648,7 +648,6 @@ 648 648 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 649 649 650 650 651 - 652 652 (% style="color:#4f81bd" %)**Trigger base on current**: 653 653 654 654 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -658,7 +658,6 @@ 658 658 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 659 659 660 660 661 - 662 662 (% style="color:#4f81bd" %)**Trigger base on DI status**: 663 663 664 664 DI status trigger Flag. ... ... @@ -665,13 +665,12 @@ 665 665 666 666 Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG > 667 667 668 - 669 669 **Example:** 670 670 671 671 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 672 672 673 673 674 -**Downlink Command to set Trigger Condition :**643 +**Downlink Command to set Trigger Condition** 675 675 676 676 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 677 677 ... ... @@ -689,18 +689,14 @@ 689 689 690 690 Yy4 yy4: AC2 or AV2 high limit. 691 691 692 - 693 693 **Example1**: AA 00 13 88 00 00 00 00 00 00 694 694 695 695 Same as AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 696 696 697 - 698 698 **Example2**: AA 02 01 00 699 699 700 700 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 701 701 702 - 703 - 704 704 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 705 705 706 706 MOD6 Payload : total 11 bytes payload ... ... @@ -707,7 +707,6 @@ 707 707 708 708 [[image:image-20220524085923-1.png]] 709 709 710 - 711 711 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 712 712 713 713 [[image:image-20220524090106-2.png]] ... ... @@ -756,8 +756,6 @@ 756 756 === 3.3.7 Payload Decoder === 757 757 758 758 ((( 759 - 760 - 761 761 **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/]] 762 762 763 763 ... ... @@ -798,7 +798,6 @@ 798 798 799 799 **Example: **AT+TDC=30000. Means set interval to 30 seconds 800 800 801 - 802 802 * Downlink Payload (prefix 0x01): 803 803 804 804 (% class="box infomessage" %) ... ... @@ -821,7 +821,6 @@ 821 821 822 822 **Example**: AT+MOD=2. Set work mode to Double DI counting mode 823 823 824 - 825 825 * Downlink Payload (prefix 0x0A): 826 826 827 827 (% class="box infomessage" %) ... ... @@ -837,7 +837,6 @@ 837 837 838 838 There is no AT Command to poll uplink 839 839 840 - 841 841 * Downlink Payload (prefix 0x08): 842 842 843 843 (% class="box infomessage" %) ... ... @@ -864,7 +864,6 @@ 864 864 865 865 0: Disable Trigger Mode 866 866 867 - 868 868 * Downlink Payload (prefix 0x0A 06): 869 869 870 870 (% class="box infomessage" %) ... ... @@ -882,7 +882,6 @@ 882 882 883 883 There is no AT Command for this feature. 884 884 885 - 886 886 * Downlink Payload (prefix 0x AB 06): 887 887 888 888 (% class="box infomessage" %) ... ... @@ -903,7 +903,6 @@ 903 903 **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 904 904 ))) 905 905 906 - 907 907 **Example:** 908 908 909 909 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) ... ... @@ -932,12 +932,10 @@ 932 932 933 933 b : delay timing. 934 934 935 - 936 936 **Example:** 937 937 938 938 AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 939 939 940 - 941 941 * Downlink Payload (prefix 0x09 01 ): 942 942 943 943 (% class="box infomessage" %) ... ... @@ -962,12 +962,10 @@ 962 962 963 963 b : delay timing. 964 964 965 - 966 966 **Example:** 967 967 968 968 AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 969 969 970 - 971 971 * Downlink Payload (prefix 0x09 02 ): 972 972 973 973 (% class="box infomessage" %) ... ... @@ -988,7 +988,6 @@ 988 988 **AT+ACLIM. ** 989 989 ))) 990 990 991 - 992 992 * Downlink Payload (prefix 0xAA 01 ): 993 993 994 994 (% class="box infomessage" %) ... ... @@ -1009,7 +1009,6 @@ 1009 1009 **AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 1010 1010 ))) 1011 1011 1012 - 1013 1013 * Downlink Payload (prefix 0xAA 00 ): 1014 1014 1015 1015 (% class="box infomessage" %) ... ... @@ -1030,7 +1030,6 @@ 1030 1030 **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.** 1031 1031 ))) 1032 1032 1033 - 1034 1034 * Downlink Payload (prefix 0xAC ): 1035 1035 1036 1036 (% class="box infomessage" %) ... ... @@ -1046,7 +1046,6 @@ 1046 1046 1047 1047 There is no AT Command to control Digital Output 1048 1048 1049 - 1050 1050 * Downlink Payload (prefix 0x02): 1051 1051 1052 1052 (% class="box infomessage" %) ... ... @@ -1080,7 +1080,6 @@ 1080 1080 1081 1081 There is no AT Command to control Digital Output 1082 1082 1083 - 1084 1084 * Downlink Payload (prefix 0xA9): 1085 1085 1086 1086 (% class="box infomessage" %) ... ... @@ -1100,22 +1100,18 @@ 1100 1100 1101 1101 00: DO pins will change to an inverter state after timeout 1102 1102 1103 - 1104 1104 (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status: 1105 1105 1106 1106 [[image:image-20220524093238-6.png]] 1107 1107 1108 - 1109 1109 (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status: 1110 1110 1111 1111 [[image:image-20220524093328-7.png]] 1112 1112 1113 - 1114 1114 (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status: 1115 1115 1116 1116 [[image:image-20220524093351-8.png]] 1117 1117 1118 - 1119 1119 (% style="color:#4f81bd" %)**Sixth and Seventh Byte**: 1120 1120 1121 1121 Latching time. Unit: ms ... ... @@ -1122,7 +1122,6 @@ 1122 1122 1123 1123 Device will upload a packet if downlink code executes successfully. 1124 1124 1125 - 1126 1126 **Example payload:** 1127 1127 1128 1128 **~1. A9 01 01 01 01 07 D0** ... ... @@ -1143,13 +1143,12 @@ 1143 1143 1144 1144 1145 1145 1146 -=== =3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====1088 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1147 1147 1148 1148 * AT Command: 1149 1149 1150 1150 There is no AT Command to control Relay Output 1151 1151 1152 - 1153 1153 * Downlink Payload (prefix 0x03): 1154 1154 1155 1155 (% class="box infomessage" %)