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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... ... @@ -48,6 +48,7 @@ 48 48 49 49 ))) 50 50 51 + 51 51 == 1.2 Specifications == 52 52 53 53 ((( ... ... @@ -76,6 +76,8 @@ 76 76 ))) 77 77 78 78 ((( 80 + 81 + 79 79 **Interface for Model: LT22222-L:** 80 80 ))) 81 81 ... ... @@ -99,6 +99,8 @@ 99 99 ))) 100 100 101 101 ((( 105 + 106 + 102 102 **LoRa Spec:** 103 103 ))) 104 104 ... ... @@ -158,10 +158,11 @@ 158 158 ))) 159 159 * ((( 160 160 Packet engine up to 256 bytes with CRC. 161 - 162 - 163 163 ))) 164 164 168 + 169 + 170 + 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 174 174 181 + 182 + 183 + 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 183 183 193 + 194 + 195 + 184 184 == 1.5 Hardware Variants == 185 185 186 186 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -194,6 +194,9 @@ 194 194 * 1 x Counting Port 195 195 ))) 196 196 209 + 210 + 211 + 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"]] 232 232 245 + 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. 251 +(% 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]] 246 246 260 + 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. 274 +(% 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 ((( 299 + 300 + 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]] 297 297 314 + 298 298 **The value for the interface is: ** 299 299 300 300 AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V ... ... @@ -310,7 +310,6 @@ 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; 312 312 313 - 314 314 **LT22222-L:** 315 315 316 316 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -326,7 +326,6 @@ 326 326 ** DO1 is high in case there is load between DO1 and V+. 327 327 ** DO1 LED is off in both case 328 328 329 - 330 330 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 331 331 332 332 ... ... @@ -467,11 +467,10 @@ 467 467 468 468 ((( 469 469 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 470 - 471 - 472 472 ))) 473 473 474 474 488 + 475 475 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 476 476 477 477 ... ... @@ -637,6 +637,7 @@ 637 637 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 638 638 639 639 654 + 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) 647 647 648 648 664 + 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 > 654 654 671 + 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** 677 +**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) 687 687 688 688 706 + 689 689 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 690 690 691 691 MOD6 Payload : total 11 bytes payload ... ... @@ -749,7 +749,6 @@ 749 749 ))) 750 750 751 751 752 - 753 753 == 3.4 Configure LT via AT or Downlink == 754 754 755 755 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands