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" %) ... ... @@ -202,8 +202,6 @@ 202 202 * 1 x Counting Port 203 203 ))) 204 204 205 - 206 - 207 207 = 2. Power ON Device = 208 208 209 209 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. ... ... @@ -226,9 +226,12 @@ 226 226 227 227 ((( 228 228 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 + 229 229 ))) 230 230 231 231 224 + 232 232 == 3.2 Example to join LoRaWAN network == 233 233 234 234 ((( ... ... @@ -237,13 +237,12 @@ 237 237 238 238 [[image:image-20220523172350-1.png||height="266" width="864"]] 239 239 240 - 241 241 ((( 242 242 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: 243 243 ))) 244 244 245 245 ((( 246 - (% 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. 247 247 ))) 248 248 249 249 ((( ... ... @@ -252,7 +252,6 @@ 252 252 253 253 [[image:1653297924498-393.png]] 254 254 255 - 256 256 Input these keys in the LoRaWAN Server portal. Below is TTN screen shot: 257 257 258 258 Add APP EUI in the application. ... ... @@ -266,7 +266,7 @@ 266 266 267 267 268 268 ((( 269 - (% 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. 270 270 ))) 271 271 272 272 [[image:1653298044601-602.png||height="405" width="709"]] ... ... @@ -284,7 +284,6 @@ 284 284 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 285 285 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 286 286 287 - 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. ... ... @@ -292,8 +292,6 @@ 292 292 [[image:image-20220523174024-3.png]] 293 293 294 294 ((( 295 - 296 - 297 297 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 298 298 ))) 299 299 ... ... @@ -307,7 +307,6 @@ 307 307 308 308 For example if payload is: [[image:image-20220523175847-2.png]] 309 309 310 - 311 311 **The value for the interface is: ** 312 312 313 313 AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V ... ... @@ -339,6 +339,7 @@ 339 339 ** DO1 LED is off in both case 340 340 341 341 329 + 342 342 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 343 343 344 344 ... ... @@ -631,11 +631,13 @@ 631 631 * **AT+MOD=1 ** **~-~->** The normal working mode 632 632 * **AT+ADDMOD6=1** **~-~->** Enable trigger 633 633 622 + 634 634 LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases: 635 635 636 636 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 637 637 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.** 638 638 628 + 639 639 **AT Command to set Trigger Condition**: 640 640 641 641 (% style="color:#4f81bd" %)**Trigger base on voltage**: ... ... @@ -649,7 +649,6 @@ 649 649 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 650 650 651 651 652 - 653 653 (% style="color:#4f81bd" %)**Trigger base on current**: 654 654 655 655 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -659,7 +659,6 @@ 659 659 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 660 660 661 661 662 - 663 663 (% style="color:#4f81bd" %)**Trigger base on DI status**: 664 664 665 665 DI status trigger Flag. ... ... @@ -666,13 +666,12 @@ 666 666 667 667 Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG > 668 668 669 - 670 670 **Example:** 671 671 672 672 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 673 673 674 674 675 -**Downlink Command to set Trigger Condition :**662 +**Downlink Command to set Trigger Condition** 676 676 677 677 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 678 678 ... ... @@ -701,7 +701,6 @@ 701 701 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 702 702 703 703 704 - 705 705 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 706 706 707 707 MOD6 Payload : total 11 bytes payload ... ... @@ -715,6 +715,7 @@ 715 715 716 716 * Each bits shows if the corresponding trigger has been configured. 717 717 704 + 718 718 **Example:** 719 719 720 720 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW ... ... @@ -726,6 +726,7 @@ 726 726 727 727 * Each bits shows which status has been trigger on this uplink. 728 728 716 + 729 729 **Example:** 730 730 731 731 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. ... ... @@ -737,6 +737,7 @@ 737 737 738 738 * Each bits shows which status has been trigger on this uplink. 739 739 728 + 740 740 **Example:** 741 741 742 742 00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1. ... ... @@ -778,6 +778,8 @@ 778 778 779 779 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 780 780 770 + 771 + 781 781 === 3.4.1 Common Commands === 782 782 783 783 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]]