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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... ... @@ -162,6 +162,9 @@ 162 162 163 163 ))) 164 164 165 + 166 + 167 + 165 165 == 1.3 Features == 166 166 167 167 * LoRaWAN Class A & Class C protocol ... ... @@ -172,6 +172,9 @@ 172 172 * Firmware upgradable via program port 173 173 * Counting 174 174 178 + 179 + 180 + 175 175 == 1.4 Applications == 176 176 177 177 * Smart Buildings & Home Automation ... ... @@ -181,6 +181,9 @@ 181 181 * Smart Cities 182 182 * Smart Factory 183 183 190 + 191 + 192 + 184 184 == 1.5 Hardware Variants == 185 185 186 186 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -194,6 +194,8 @@ 194 194 * 1 x Counting Port 195 195 ))) 196 196 206 + 207 + 197 197 = 2. Power ON Device = 198 198 199 199 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. ... ... @@ -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"]] 232 232 241 + 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. 247 +(% 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]] 246 246 256 + 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. 270 +(% 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"]] ... ... @@ -630,6 +630,7 @@ 630 630 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 631 631 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.** 632 632 643 + 633 633 **AT Command to set Trigger Condition**: 634 634 635 635 (% style="color:#4f81bd" %)**Trigger base on voltage**: ... ... @@ -643,6 +643,7 @@ 643 643 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 644 644 645 645 657 + 646 646 (% style="color:#4f81bd" %)**Trigger base on current**: 647 647 648 648 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -652,6 +652,7 @@ 652 652 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 653 653 654 654 667 + 655 655 (% style="color:#4f81bd" %)**Trigger base on DI status**: 656 656 657 657 DI status trigger Flag. ... ... @@ -658,12 +658,13 @@ 658 658 659 659 Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG > 660 660 674 + 661 661 **Example:** 662 662 663 663 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 664 664 665 665 666 -**Downlink Command to set Trigger Condition** 680 +**Downlink Command to set Trigger Condition:** 667 667 668 668 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 669 669 ... ... @@ -692,6 +692,7 @@ 692 692 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 693 693 694 694 709 + 695 695 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 696 696 697 697 MOD6 Payload : total 11 bytes payload ... ... @@ -705,6 +705,7 @@ 705 705 706 706 * Each bits shows if the corresponding trigger has been configured. 707 707 723 + 708 708 **Example:** 709 709 710 710 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW ... ... @@ -716,6 +716,7 @@ 716 716 717 717 * Each bits shows which status has been trigger on this uplink. 718 718 735 + 719 719 **Example:** 720 720 721 721 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. ... ... @@ -727,6 +727,7 @@ 727 727 728 728 * Each bits shows which status has been trigger on this uplink. 729 729 747 + 730 730 **Example:** 731 731 732 732 00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.