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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... ... @@ -19,8 +19,6 @@ 19 19 == 1.1 What is LT Series I/O Controller == 20 20 21 21 ((( 22 - 23 - 24 24 The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring. 25 25 ))) 26 26 ... ... @@ -50,7 +50,6 @@ 50 50 51 51 ))) 52 52 53 - 54 54 == 1.2 Specifications == 55 55 56 56 ((( ... ... @@ -79,8 +79,6 @@ 79 79 ))) 80 80 81 81 ((( 82 - 83 - 84 84 **Interface for Model: LT22222-L:** 85 85 ))) 86 86 ... ... @@ -104,8 +104,6 @@ 104 104 ))) 105 105 106 106 ((( 107 - 108 - 109 109 **LoRa Spec:** 110 110 ))) 111 111 ... ... @@ -166,8 +166,6 @@ 166 166 * ((( 167 167 Packet engine up to 256 bytes with CRC. 168 168 169 - 170 - 171 171 172 172 ))) 173 173 ... ... @@ -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"]] ... ... @@ -283,6 +283,7 @@ 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 285 285 278 + 286 286 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 287 287 288 288 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -336,6 +336,7 @@ 336 336 ** DO1 is high in case there is load between DO1 and V+. 337 337 ** DO1 LED is off in both case 338 338 332 + 339 339 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 340 340 341 341 ... ... @@ -476,10 +476,11 @@ 476 476 477 477 ((( 478 478 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 473 + 474 + 479 479 ))) 480 480 481 481 482 - 483 483 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 484 484 485 485 ... ... @@ -645,7 +645,6 @@ 645 645 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 646 646 647 647 648 - 649 649 (% style="color:#4f81bd" %)**Trigger base on current**: 650 650 651 651 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -655,7 +655,6 @@ 655 655 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 656 656 657 657 658 - 659 659 (% style="color:#4f81bd" %)**Trigger base on DI status**: 660 660 661 661 DI status trigger Flag. ... ... @@ -711,6 +711,8 @@ 711 711 712 712 * Each bits shows if the corresponding trigger has been configured. 713 713 707 + 708 + 714 714 **Example:** 715 715 716 716 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW ... ... @@ -722,6 +722,8 @@ 722 722 723 723 * Each bits shows which status has been trigger on this uplink. 724 724 720 + 721 + 725 725 **Example:** 726 726 727 727 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. ... ... @@ -733,6 +733,8 @@ 733 733 734 734 * Each bits shows which status has been trigger on this uplink. 735 735 733 + 734 + 736 736 **Example:** 737 737 738 738 00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1. ... ... @@ -761,6 +761,7 @@ 761 761 ))) 762 762 763 763 763 + 764 764 == 3.4 Configure LT via AT or Downlink == 765 765 766 766 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -773,6 +773,8 @@ 773 773 774 774 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 775 775 776 + 777 + 776 776 === 3.4.1 Common Commands === 777 777 778 778 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]] ... ... @@ -2004,16 +2004,8 @@ 2004 2004 ))) 2005 2005 2006 2006 ((( 2007 - ==5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==2009 + 2008 2008 2009 -If the device is not shut down, but directly powered off. 2010 - 2011 -It will default that this is a power-off state. 2012 - 2013 -In modes 2 to 5, DO RO status and pulse count are saved in flash. 2014 - 2015 -After restart, the status before power failure will be read from flash. 2016 - 2017 2017 = 6. Trouble Shooting = 2018 2018 ))) 2019 2019