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 +**(% style="color:blue" %)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 +**(% 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. 275 275 ))) 276 276 277 277 [[image:1653298044601-602.png||height="405" width="709"]] ... ... @@ -289,6 +289,8 @@ 289 289 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 290 290 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 291 291 278 + 279 + 292 292 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 293 293 294 294 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -327,6 +327,8 @@ 327 327 * [1] RO1 relay channel is close and the RO1 LED is ON. 328 328 * [0] RO2 relay channel is open and RO2 LED is OFF; 329 329 318 + 319 + 330 330 **LT22222-L:** 331 331 332 332 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -342,6 +342,8 @@ 342 342 ** DO1 is high in case there is load between DO1 and V+. 343 343 ** DO1 LED is off in both case 344 344 335 + 336 + 345 345 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 346 346 347 347 ... ... @@ -482,10 +482,11 @@ 482 482 483 483 ((( 484 484 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 477 + 478 + 485 485 ))) 486 486 487 487 488 - 489 489 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 490 490 491 491 ... ... @@ -633,11 +633,14 @@ 633 633 * **AT+MOD=1 ** **~-~->** The normal working mode 634 634 * **AT+ADDMOD6=1** **~-~->** Enable trigger 635 635 629 + 636 636 LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases: 637 637 638 638 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 639 639 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.** 640 640 635 + 636 + 641 641 **AT Command to set Trigger Condition**: 642 642 643 643 (% style="color:#4f81bd" %)**Trigger base on voltage**: ... ... @@ -717,6 +717,8 @@ 717 717 718 718 * Each bits shows if the corresponding trigger has been configured. 719 719 716 + 717 + 720 720 **Example:** 721 721 722 722 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW ... ... @@ -728,6 +728,8 @@ 728 728 729 729 * Each bits shows which status has been trigger on this uplink. 730 730 729 + 730 + 731 731 **Example:** 732 732 733 733 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. ... ... @@ -739,6 +739,8 @@ 739 739 740 740 * Each bits shows which status has been trigger on this uplink. 741 741 742 + 743 + 742 742 **Example:** 743 743 744 744 00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1. ... ... @@ -767,6 +767,7 @@ 767 767 ))) 768 768 769 769 772 + 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 ... ... @@ -780,6 +780,7 @@ 780 780 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 781 781 782 782 786 + 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]]