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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... ... @@ -76,6 +76,8 @@ 76 76 ))) 77 77 78 78 ((( 79 + 80 + 79 79 **Interface for Model: LT22222-L:** 80 80 ))) 81 81 ... ... @@ -99,6 +99,8 @@ 99 99 ))) 100 100 101 101 ((( 104 + 105 + 102 102 **LoRa Spec:** 103 103 ))) 104 104 ... ... @@ -158,10 +158,10 @@ 158 158 ))) 159 159 * ((( 160 160 Packet engine up to 256 bytes with CRC. 161 - 162 - 163 163 ))) 164 164 167 + 168 + 165 165 == 1.3 Features == 166 166 167 167 * LoRaWAN Class A & Class C protocol ... ... @@ -172,6 +172,8 @@ 172 172 * Firmware upgradable via program port 173 173 * Counting 174 174 179 + 180 + 175 175 == 1.4 Applications == 176 176 177 177 * Smart Buildings & Home Automation ... ... @@ -181,6 +181,8 @@ 181 181 * Smart Cities 182 182 * Smart Factory 183 183 190 + 191 + 184 184 == 1.5 Hardware Variants == 185 185 186 186 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -194,6 +194,7 @@ 194 194 * 1 x Counting Port 195 195 ))) 196 196 205 + 197 197 = 2. Power ON Device = 198 198 199 199 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. ... ... @@ -216,12 +216,9 @@ 216 216 217 217 ((( 218 218 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 - 225 225 == 3.2 Example to join LoRaWAN network == 226 226 227 227 ((( ... ... @@ -230,12 +230,13 @@ 230 230 231 231 [[image:image-20220523172350-1.png||height="266" width="864"]] 232 232 239 + 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 -**Step 1**: Create a device in TTN with the OTAA keys from LT IO controller. 245 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller. 239 239 ))) 240 240 241 241 ((( ... ... @@ -244,6 +244,7 @@ 244 244 245 245 [[image:1653297924498-393.png]] 246 246 254 + 247 247 Input these keys in the LoRaWAN Server portal. Below is TTN screen shot: 248 248 249 249 Add APP EUI in the application. ... ... @@ -257,7 +257,7 @@ 257 257 258 258 259 259 ((( 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. 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. 261 261 ))) 262 262 263 263 [[image:1653298044601-602.png||height="405" width="709"]] ... ... @@ -275,6 +275,7 @@ 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 277 277 286 + 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 ((( 294 + 295 + 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]] 297 297 309 + 298 298 **The value for the interface is: ** 299 299 300 300 AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V ... ... @@ -325,8 +325,10 @@ 325 325 ** DO1 is high in case there is load between DO1 and V+. 326 326 ** DO1 LED is off in both case 327 327 340 + 328 328 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 329 329 343 + 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]] 337 337 352 + 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 ((( 368 + 369 + 353 353 **To use counting mode, please run:** 354 354 ))) 355 355 ... ... @@ -368,6 +368,8 @@ 368 368 ))) 369 369 370 370 ((( 388 + 389 + 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 === 469 469 488 + 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]] 475 475 495 + 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 ((( 511 + 512 + 491 491 **To use this mode, please run:** 492 492 ))) 493 493 ... ... @@ -514,6 +514,8 @@ 514 514 ))) 515 515 516 516 ((( 539 + 540 + 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 === 551 551 576 + 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 ((( 582 + 583 + 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 ((( 598 + 599 + 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) === 597 597 625 + 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: ... ... @@ -620,6 +620,7 @@ 620 620 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 621 621 622 622 651 + 623 623 (% style="color:#4f81bd" %)**Trigger base on current**: 624 624 625 625 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -629,6 +629,7 @@ 629 629 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 630 630 631 631 661 + 632 632 (% style="color:#4f81bd" %)**Trigger base on DI status**: 633 633 634 634 DI status trigger Flag. ... ... @@ -635,12 +635,13 @@ 635 635 636 636 Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG > 637 637 668 + 638 638 **Example:** 639 639 640 640 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 641 641 642 642 643 -**Downlink Command to set Trigger Condition** 674 +**Downlink Command to set Trigger Condition:** 644 644 645 645 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 646 646 ... ... @@ -658,14 +658,18 @@ 658 658 659 659 Yy4 yy4: AC2 or AV2 high limit. 660 660 692 + 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) 664 664 697 + 665 665 **Example2**: AA 02 01 00 666 666 667 667 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 668 668 702 + 703 + 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]] 674 674 710 + 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 ((( 759 + 760 + 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 ... ... @@ -760,6 +760,7 @@ 760 760 761 761 **Example: **AT+TDC=30000. Means set interval to 30 seconds 762 762 801 + 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 784 784 824 + 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 799 799 840 + 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 825 825 867 + 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. 842 842 885 + 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 ))) 862 862 906 + 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. 890 890 935 + 891 891 **Example:** 892 892 893 893 AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 894 894 940 + 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. 918 918 965 + 919 919 **Example:** 920 920 921 921 AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 922 922 970 + 923 923 * Downlink Payload (prefix 0x09 02 ): 924 924 925 925 (% class="box infomessage" %) ... ... @@ -940,6 +940,7 @@ 940 940 **AT+ACLIM. ** 941 941 ))) 942 942 991 + 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 1012 + 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 1033 + 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 1049 + 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 1083 + 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 1103 + 1050 1050 (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status: 1051 1051 1052 1052 [[image:image-20220524093238-6.png]] 1053 1053 1108 + 1054 1054 (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status: 1055 1055 1056 1056 [[image:image-20220524093328-7.png]] 1057 1057 1113 + 1058 1058 (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status: 1059 1059 1060 1060 [[image:image-20220524093351-8.png]] 1061 1061 1118 + 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 1125 + 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 === 1146 +==== 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 1152 + 1094 1094 * Downlink Payload (prefix 0x03): 1095 1095 1096 1096 (% class="box infomessage" %)