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 ... ... @@ -158,10 +158,10 @@ 158 158 ))) 159 159 * ((( 160 160 Packet engine up to 256 bytes with CRC. 161 - 162 - 163 163 ))) 164 164 167 + 168 + 165 165 == 1.3 Features == 166 166 167 167 * LoRaWAN Class A & Class C protocol ... ... @@ -172,6 +172,8 @@ 172 172 * Firmware upgradable via program port 173 173 * Counting 174 174 179 + 180 + 175 175 == 1.4 Applications == 176 176 177 177 * Smart Buildings & Home Automation ... ... @@ -181,6 +181,8 @@ 181 181 * Smart Cities 182 182 * Smart Factory 183 183 190 + 191 + 184 184 == 1.5 Hardware Variants == 185 185 186 186 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -194,6 +194,7 @@ 194 194 * 1 x Counting Port 195 195 ))) 196 196 205 + 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"]] 232 232 239 + 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. 245 +(% 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]] 246 246 254 + 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. 268 +(% 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"]] ... ... @@ -276,7 +276,6 @@ 276 276 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 277 277 278 278 279 - 280 280 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 281 281 282 282 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -315,7 +315,6 @@ 315 315 * [1] RO1 relay channel is close and the RO1 LED is ON. 316 316 * [0] RO2 relay channel is open and RO2 LED is OFF; 317 317 318 - 319 319 **LT22222-L:** 320 320 321 321 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -332,7 +332,6 @@ 332 332 ** DO1 LED is off in both case 333 333 334 334 335 - 336 336 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 337 337 338 338 ... ... @@ -643,6 +643,7 @@ 643 643 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 644 644 645 645 651 + 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) 653 653 654 654 661 + 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 > 660 660 668 + 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** 674 +**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) 693 693 694 694 703 + 695 695 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 696 696 697 697 MOD6 Payload : total 11 bytes payload ... ... @@ -768,9 +768,6 @@ 768 768 769 769 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 770 770 771 - 772 - 773 - 774 774 === 3.4.1 Common Commands === 775 775 776 776 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]]