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 ... ... @@ -163,10 +163,10 @@ 163 163 ))) 164 164 * ((( 165 165 Packet engine up to 256 bytes with CRC. 161 + 162 + 166 166 ))) 167 167 168 - 169 - 170 170 == 1.3 Features == 171 171 172 172 * LoRaWAN Class A & Class C protocol ... ... @@ -177,8 +177,6 @@ 177 177 * Firmware upgradable via program port 178 178 * Counting 179 179 180 - 181 - 182 182 == 1.4 Applications == 183 183 184 184 * Smart Buildings & Home Automation ... ... @@ -188,8 +188,6 @@ 188 188 * Smart Cities 189 189 * Smart Factory 190 190 191 - 192 - 193 193 == 1.5 Hardware Variants == 194 194 195 195 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -203,8 +203,6 @@ 203 203 * 1 x Counting Port 204 204 ))) 205 205 206 - 207 - 208 208 = 2. Power ON Device = 209 209 210 210 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. ... ... @@ -227,9 +227,12 @@ 227 227 228 228 ((( 229 229 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 + 230 230 ))) 231 231 232 232 224 + 233 233 == 3.2 Example to join LoRaWAN network == 234 234 235 235 ((( ... ... @@ -238,13 +238,12 @@ 238 238 239 239 [[image:image-20220523172350-1.png||height="266" width="864"]] 240 240 241 - 242 242 ((( 243 243 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: 244 244 ))) 245 245 246 246 ((( 247 -(% style="color:blue" %) **Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.238 +**(% style="color:blue" %)Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller. 248 248 ))) 249 249 250 250 ((( ... ... @@ -253,7 +253,6 @@ 253 253 254 254 [[image:1653297924498-393.png]] 255 255 256 - 257 257 Input these keys in the LoRaWAN Server portal. Below is TTN screen shot: 258 258 259 259 Add APP EUI in the application. ... ... @@ -267,7 +267,7 @@ 267 267 268 268 269 269 ((( 270 -(% 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 +**(% 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. 271 271 ))) 272 272 273 273 [[image:1653298044601-602.png||height="405" width="709"]] ... ... @@ -285,6 +285,8 @@ 285 285 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 286 286 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 287 287 278 + 279 + 288 288 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 289 289 290 290 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -323,6 +323,8 @@ 323 323 * [1] RO1 relay channel is close and the RO1 LED is ON. 324 324 * [0] RO2 relay channel is open and RO2 LED is OFF; 325 325 318 + 319 + 326 326 **LT22222-L:** 327 327 328 328 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -338,6 +338,8 @@ 338 338 ** DO1 is high in case there is load between DO1 and V+. 339 339 ** DO1 LED is off in both case 340 340 335 + 336 + 341 341 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 342 342 343 343 ... ... @@ -478,10 +478,11 @@ 478 478 479 479 ((( 480 480 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 477 + 478 + 481 481 ))) 482 482 483 483 484 - 485 485 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 486 486 487 487 ... ... @@ -629,11 +629,14 @@ 629 629 * **AT+MOD=1 ** **~-~->** The normal working mode 630 630 * **AT+ADDMOD6=1** **~-~->** Enable trigger 631 631 629 + 632 632 LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases: 633 633 634 634 1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type 635 635 1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.** 636 636 635 + 636 + 637 637 **AT Command to set Trigger Condition**: 638 638 639 639 (% style="color:#4f81bd" %)**Trigger base on voltage**: ... ... @@ -713,6 +713,8 @@ 713 713 714 714 * Each bits shows if the corresponding trigger has been configured. 715 715 716 + 717 + 716 716 **Example:** 717 717 718 718 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW ... ... @@ -724,6 +724,8 @@ 724 724 725 725 * Each bits shows which status has been trigger on this uplink. 726 726 729 + 730 + 727 727 **Example:** 728 728 729 729 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. ... ... @@ -735,6 +735,8 @@ 735 735 736 736 * Each bits shows which status has been trigger on this uplink. 737 737 742 + 743 + 738 738 **Example:** 739 739 740 740 00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1. ... ... @@ -763,6 +763,7 @@ 763 763 ))) 764 764 765 765 772 + 766 766 == 3.4 Configure LT via AT or Downlink == 767 767 768 768 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -775,6 +775,8 @@ 775 775 776 776 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 777 777 785 + 786 + 778 778 === 3.4.1 Common Commands === 779 779 780 780 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]]