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 ... ... @@ -311,7 +311,6 @@ 311 311 * [1] RO1 relay channel is close and the RO1 LED is ON. 312 312 * [0] RO2 relay channel is open and RO2 LED is OFF; 313 313 314 - 315 315 **LT22222-L:** 316 316 317 317 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -327,8 +327,6 @@ 327 327 ** DO1 is high in case there is load between DO1 and V+. 328 328 ** DO1 LED is off in both case 329 329 330 - 331 - 332 332 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 333 333 334 334 ... ... @@ -469,11 +469,10 @@ 469 469 470 470 ((( 471 471 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 472 - 473 - 474 474 ))) 475 475 476 476 488 + 477 477 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 478 478 479 479 ... ... @@ -639,6 +639,7 @@ 639 639 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 640 640 641 641 654 + 642 642 (% style="color:#4f81bd" %)**Trigger base on current**: 643 643 644 644 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -648,6 +648,7 @@ 648 648 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 649 649 650 650 664 + 651 651 (% style="color:#4f81bd" %)**Trigger base on DI status**: 652 652 653 653 DI status trigger Flag. ... ... @@ -654,12 +654,13 @@ 654 654 655 655 Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG > 656 656 671 + 657 657 **Example:** 658 658 659 659 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 660 660 661 661 662 -**Downlink Command to set Trigger Condition** 677 +**Downlink Command to set Trigger Condition:** 663 663 664 664 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 665 665 ... ... @@ -688,6 +688,7 @@ 688 688 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 689 689 690 690 706 + 691 691 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 692 692 693 693 MOD6 Payload : total 11 bytes payload ... ... @@ -751,7 +751,6 @@ 751 751 ))) 752 752 753 753 754 - 755 755 == 3.4 Configure LT via AT or Downlink == 756 756 757 757 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands