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"]] ... ... @@ -282,6 +282,8 @@ 282 282 [[image:image-20220523174024-3.png]] 283 283 284 284 ((( 286 + 287 + 285 285 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 286 286 ))) 287 287 ... ... @@ -295,6 +295,7 @@ 295 295 296 296 For example if payload is: [[image:image-20220523175847-2.png]] 297 297 301 + 298 298 **The value for the interface is: ** 299 299 300 300 AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V ... ... @@ -310,6 +310,7 @@ 310 310 * [1] RO1 relay channel is close and the RO1 LED is ON. 311 311 * [0] RO2 relay channel is open and RO2 LED is OFF; 312 312 317 + 313 313 **LT22222-L:** 314 314 315 315 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -465,11 +465,10 @@ 465 465 466 466 ((( 467 467 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 468 - 469 - 470 470 ))) 471 471 472 472 476 + 473 473 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 474 474 475 475 ... ... @@ -617,13 +617,11 @@ 617 617 * **AT+MOD=1 ** **~-~->** The normal working mode 618 618 * **AT+ADDMOD6=1** **~-~->** Enable trigger 619 619 620 - 621 621 LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases: 622 622 623 623 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 624 624 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.** 625 625 626 - 627 627 **AT Command to set Trigger Condition**: 628 628 629 629 (% style="color:#4f81bd" %)**Trigger base on voltage**: ... ... @@ -637,6 +637,7 @@ 637 637 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 638 638 639 639 642 + 640 640 (% style="color:#4f81bd" %)**Trigger base on current**: 641 641 642 642 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -646,6 +646,7 @@ 646 646 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 647 647 648 648 652 + 649 649 (% style="color:#4f81bd" %)**Trigger base on DI status**: 650 650 651 651 DI status trigger Flag. ... ... @@ -652,12 +652,13 @@ 652 652 653 653 Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG > 654 654 659 + 655 655 **Example:** 656 656 657 657 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 658 658 659 659 660 -**Downlink Command to set Trigger Condition** 665 +**Downlink Command to set Trigger Condition:** 661 661 662 662 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 663 663 ... ... @@ -686,6 +686,7 @@ 686 686 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 687 687 688 688 694 + 689 689 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 690 690 691 691 MOD6 Payload : total 11 bytes payload ... ... @@ -699,7 +699,6 @@ 699 699 700 700 * Each bits shows if the corresponding trigger has been configured. 701 701 702 - 703 703 **Example:** 704 704 705 705 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW ... ... @@ -711,7 +711,6 @@ 711 711 712 712 * Each bits shows which status has been trigger on this uplink. 713 713 714 - 715 715 **Example:** 716 716 717 717 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. ... ... @@ -723,7 +723,6 @@ 723 723 724 724 * Each bits shows which status has been trigger on this uplink. 725 725 726 - 727 727 **Example:** 728 728 729 729 00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1. ... ... @@ -752,7 +752,6 @@ 752 752 ))) 753 753 754 754 755 - 756 756 == 3.4 Configure LT via AT or Downlink == 757 757 758 758 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands