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 ... ... @@ -158,8 +158,6 @@ 158 158 ))) 159 159 * ((( 160 160 Packet engine up to 256 bytes with CRC. 161 - 162 - 163 163 ))) 164 164 165 165 == 1.3 Features == ... ... @@ -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"]] 232 232 232 + 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. 238 +(% 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]] 246 246 247 + 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. 261 +(% 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"]] ... ... @@ -314,6 +314,8 @@ 314 314 * [1] RO1 relay channel is close and the RO1 LED is ON. 315 315 * [0] RO2 relay channel is open and RO2 LED is OFF; 316 316 318 + 319 + 317 317 **LT22222-L:** 318 318 319 319 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -470,11 +470,10 @@ 470 470 471 471 ((( 472 472 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 473 - 474 - 475 475 ))) 476 476 477 477 479 + 478 478 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 479 479 480 480 ... ... @@ -640,6 +640,7 @@ 640 640 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 641 641 642 642 645 + 643 643 (% style="color:#4f81bd" %)**Trigger base on current**: 644 644 645 645 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -649,6 +649,7 @@ 649 649 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 650 650 651 651 655 + 652 652 (% style="color:#4f81bd" %)**Trigger base on DI status**: 653 653 654 654 DI status trigger Flag. ... ... @@ -661,7 +661,7 @@ 661 661 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 662 662 663 663 664 -**Downlink Command to set Trigger Condition** 668 +**Downlink Command to set Trigger Condition:** 665 665 666 666 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 667 667 ... ... @@ -685,12 +685,12 @@ 685 685 Same as AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 686 686 687 687 688 - 689 689 **Example2**: AA 02 01 00 690 690 691 691 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 692 692 693 693 697 + 694 694 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 695 695 696 696 MOD6 Payload : total 11 bytes payload ... ... @@ -704,8 +704,6 @@ 704 704 705 705 * Each bits shows if the corresponding trigger has been configured. 706 706 707 - 708 - 709 709 **Example:** 710 710 711 711 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW ... ... @@ -717,8 +717,6 @@ 717 717 718 718 * Each bits shows which status has been trigger on this uplink. 719 719 720 - 721 - 722 722 **Example:** 723 723 724 724 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. ... ... @@ -730,8 +730,6 @@ 730 730 731 731 * Each bits shows which status has been trigger on this uplink. 732 732 733 - 734 - 735 735 **Example:** 736 736 737 737 00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1. ... ... @@ -760,7 +760,6 @@ 760 760 ))) 761 761 762 762 763 - 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 ... ... @@ -773,8 +773,6 @@ 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 - 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]]