Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 159.1 >
edited by Bei Jinggeng
on 2024/11/01 14:02
To version < 140.1 >
edited by Dilisi S
on 2024/10/31 03:45
>
Change comment: Uploaded new attachment "lt-22222-l-dev-repo-p1.png", version {1}

Summary

Details

Page properties
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1 -XWiki.Bei
1 +XWiki.pradeeka
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158 158  
159 159  (% style="width:633px" %)
160 160  |=(% style="width: 296px;" %)Terminal|=(% style="width: 334px;" %)Function
161 -|(% style="width:296px" %)RO1-2|(% style="width:334px" %)Relay Output 1
162 -|(% style="width:296px" %)RO1-1|(% style="width:334px" %)Relay Output 1
163 -|(% style="width:296px" %)RO2-2|(% style="width:334px" %)Relay Output 2
164 -|(% style="width:296px" %)RO2-1|(% style="width:334px" %)Relay Output 2
165 -|(% style="width:296px" %)DI2+|(% style="width:334px" %)Digital Input 2
166 -|(% style="width:296px" %)DI2-|(% style="width:334px" %)Digital Input 2
167 -|(% style="width:296px" %)DI1+|(% style="width:334px" %)Digital Input 1
168 -|(% style="width:296px" %)DI1-|(% style="width:334px" %)Digital Input 1
169 -|(% style="width:296px" %)DO2|(% style="width:334px" %)Digital Output 2
170 -|(% style="width:296px" %)DO1|(% style="width:334px" %)Digital Output 1
161 +|(% style="width:296px" %)RO1-2|(% style="width:334px" %)
162 +|(% style="width:296px" %)RO1-1|(% style="width:334px" %)
163 +|(% style="width:296px" %)RO2-2|(% style="width:334px" %)
164 +|(% style="width:296px" %)RO2-1|(% style="width:334px" %)
165 +|(% style="width:296px" %)DI2+|(% style="width:334px" %)
166 +|(% style="width:296px" %)DI2-|(% style="width:334px" %)
167 +|(% style="width:296px" %)DI1+|(% style="width:334px" %)
168 +|(% style="width:296px" %)DI1-|(% style="width:334px" %)
169 +|(% style="width:296px" %)DO2|(% style="width:334px" %)
170 +|(% style="width:296px" %)DO1|(% style="width:334px" %)
171 171  
172 172  == 2.3 Powering ==
173 173  
174 -The LT-22222-L I/O Controller can be powered by a 7–24V DC power source. Connect the power supply’s positive wire to the VIN screw terminal and the negative wire to the GND screw terminal. The power indicator (PWR) LED will turn on when the device is properly powered.
174 +(% style="line-height:1.38" %)
175 +(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)The LT-22222-L I/O Controller can be powered by a 7–24V DC power source.(%%) Connect the power supply’s positive wire to the VIN screw terminal and the negative wire to the GND screw terminal. (% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)The power indicator (PWR) LED will turn on when the device is properly powered.
175 175  
176 176  
177 177  [[image:1653297104069-180.png]]
... ... @@ -181,87 +181,72 @@
181 181  
182 182  == 3.1 How does it work? ==
183 183  
185 +(((
184 184  The LT-22222-L is configured to operate in LoRaWAN Class C mode by default. It supports OTAA (Over-the-Air Activation), which is the most secure method for activating a device with a LoRaWAN network server. The LT-22222-L comes with device registration information that allows you to register it with a LoRaWAN network, enabling the device to perform OTAA activation with the network server upon initial power-up and after any subsequent reboots.
185 185  
186 186  For LT-22222-L, the LED will show the Join status: After power on (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the RX LED will be on for 1 second. 
189 +)))
187 187  
191 +(((
188 188  In case you can't set the root key and other identifiers in the network server and must use them from the server, you can use [[AT Commands>>||anchor="H4.UseATCommand"]] to configure them on the device.
193 +)))
189 189  
190 -== 3.2 Registering with a LoRaWAN network server ==
191 191  
196 +== 3.2 Joining the LoRaWAN network server ==
197 +
198 +(((
192 192  The diagram below shows how the LT-22222-L connects to a typical LoRaWAN network.
193 193  
201 +
202 +)))
203 +
194 194  [[image:image-20220523172350-1.png||height="266" width="864"]]
195 195  
196 -=== 3.2.1 Prerequisites ===
197 197  
198 -Make sure you have the device registration information such as DevEUI, AppEUI, and AppKey with you. The registration information can be found on a sticker that can be found inside the package. Please keep the **registration information** sticker in a safe place for future reference.
207 +(((
208 +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:
199 199  
200 -[[image:image-20230425173427-2.png||height="246" width="530"]]
210 +
211 +)))
201 201  
202 -The following subsections explain how to register the LT-22222-L with different LoRaWAN network server providers.
213 +(((
214 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
215 +)))
203 203  
204 -=== 3.2.2 The Things Stack Sandbox (TTSS) ===
217 +(((
218 +Each LT is shipped with a sticker with the default device EUI as below:
219 +)))
205 205  
206 -* Log in to your [[The Things Stack Sandbox>>https://eu1.cloud.thethings.network]] account.
207 -* Create an application if you do not have one yet.
208 -* Register LT-22222-L with that application. Two registration options available:
221 +[[image:image-20230425173427-2.png||height="246" width="530"]]
209 209  
210 -==== Using the LoRaWAN Device Repository: ====
211 211  
212 -* Go to your application and click on the **Register end device** button.
213 -* On the **Register end device** page:
214 -** Select the option **Select the end device in the LoRaWAN Device Repository**.
215 -** Choose the **End device brand**, **Model**, **Hardware version**, **Firmware version**, and **Profile (Region)**.
216 -** Select the **Frequency plan** that matches with your device.
224 +Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
217 217  
218 -[[image:lt-22222-l-dev-repo-reg-p1.png||height="625" width="1000"]]
226 +**Add APP EUI in the application.**
219 219  
220 -*
221 -** Enter the **AppEUI** in the **JoinEUI** field and click **Confirm** button.
222 -** Enter the **DevEUI** in the **DevEUI** field.
223 -** Enter the **AppKey** in the **AppKey** field.
224 -** In the **End device ID** field, enter a unique name within this application for your LT-22222-N.
225 -** Under **After registration**, select the **View registered end device** option.
228 +[[image:1653297955910-247.png||height="321" width="716"]]
226 226  
227 -[[image:lt-22222-l-dev-repo-reg-p2.png||height="625" width="1000"]]
228 228  
229 -==== Entering device information manually: ====
231 +**Add APP KEY and DEV EUI**
230 230  
231 -* On the **Register end device** page:
232 -** Select the **Enter end device specifies manually** option as the input method.
233 -** Select the **Frequency plan** that matches with your device.
234 -** Select the **LoRaWAN version**.
235 -** Select the **Regional Parameters version**.
236 -** Click **Show advanced activation, LoRaWAN class and cluster settings** link to expand the section.
237 -** Select **Over the air activation (OTAA)** option under **Activation mode**
238 -** Select **Class C (Continuous)** from the **Additional LoRaWAN class capabilities**.
233 +[[image:1653298023685-319.png]]
239 239  
240 -[[image:lt-22222-l-manually-p1.png||height="625" width="1000"]]
241 241  
236 +(((
237 +(% 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.
242 242  
243 -* Enter **AppEUI** in the **JoinEUI** field and click **Confirm** button.
244 -* Enter **DevEUI** in the **DevEUI** field.
245 -* Enter **AppKey** in the **AppKey** field.
246 -* In the **End device ID** field, enter a unique name within this application for your LT-22222-N.
247 -* Under **After registration**, select the **View registered end device** option.
239 +
240 +)))
248 248  
249 -[[image:lt-22222-l-manually-p2.png||height="625" width="1000"]]
250 -
251 -
252 -==== Joining ====
253 -
254 -Click on **Live Data** in the left navigation. Then, power on the device, and it will join The Things Stack Sandbox. You can see the join request, join accept, followed by uplink messages form the device showing in the Live Data panel.
255 -
256 256  [[image:1653298044601-602.png||height="405" width="709"]]
257 257  
258 258  
259 -== 3.3 Uplink Payload formats ==
245 +== 3.3 Uplink Payload ==
260 260  
261 261  
262 -The LT-22222-L has 5 working modes. It also has an interrupt/trigger mode for different type applications that can be used together with all the working modes as an additional feature. The default mode is MOD1 and you can switch between these modes using AT commands.
248 +There are five working modes + one interrupt mode on LT for different type application:
263 263  
264 -* (% style="color:blue" %)**MOD1**(%%): (default mode/factory set): 2 x ACI + 2AVI + DI + DO + RO
250 +* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
265 265  
266 266  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
267 267  
... ... @@ -277,7 +277,7 @@
277 277  
278 278  
279 279  (((
280 -In working mode MOD1, the uplink payload includes a total of 11 bytes. Uplink packets are sent over LoRaWAN FPort=2. By default, one uplink is sent every 10 minutes. (% style="display:none" %)
266 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
281 281  
282 282  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
283 283  |(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
... ... @@ -295,23 +295,23 @@
295 295  )))
296 296  
297 297  (((
298 -(% style="color:#4f81bd" %)*** DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1, for a total of 1 byte ,as shown below
284 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
299 299  
300 300  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
301 -|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0**
302 -|RO1|RO2|--DI3--|DI2|DI1|--DO3--|DO2|DO1
287 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
288 +|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
303 303  )))
304 304  
305 -* RO is for relay. ROx=1 : closed, ROx=0 always open.
306 -* DI is for digital input. DIx=1: high or floating, DIx=0: low.
307 -* DO is for reverse digital output. DOx=1: output low, DOx=0: high or floating.
291 +* RO is for relay. ROx=1 : close, ROx=0 always open.
292 +* DI is for digital input. DIx=1: high or float, DIx=0: low.
293 +* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
308 308  
309 -(% style="color:red" %)**Note: DI3 and DO3 bits are not valid for LT-22222-L**
295 +(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
310 310  
311 -For example, if the payload is: [[image:image-20220523175847-2.png]]
297 +For example if payload is: [[image:image-20220523175847-2.png]]
312 312  
313 313  
314 -**The interface values can be calculated as follows:  **
300 +**The value for the interface is:  **
315 315  
316 316  AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
317 317  
... ... @@ -323,19 +323,23 @@
323 323  
324 324  The last byte 0xAA= 10101010(B) means
325 325  
326 -* [1] RO1 relay channel is closed, and the RO1 LED is ON.
327 -* [0] RO2 relay channel is open, and RO2 LED is OFF.
328 -* [1] DI2 channel is high input and DI2 LED is ON.
329 -* [0] DI1 channel is low input.
312 +* [1] RO1 relay channel is close and the RO1 LED is ON.
313 +* [0] RO2 relay channel is open and RO2 LED is OFF;
314 +
315 +**LT22222-L:**
316 +
317 +* [1] DI2 channel is high input and DI2 LED is ON;
318 +* [0] DI1 channel is low input;
319 +
330 330  * [0] DO3 channel output state
331 -** DO3 is float in case no load between DO3 and V+.
321 +** DO3 is float in case no load between DO3 and V+.;
332 332  ** DO3 is high in case there is load between DO3 and V+.
333 333  ** DO3 LED is off in both case
334 334  * [1] DO2 channel output is low and DO2 LED is ON.
335 335  * [0] DO1 channel output state
336 -** DO1 is float in case no load between DO1 and V+.
326 +** DO1 is float in case no load between DO1 and V+.;
337 337  ** DO1 is high in case there is load between DO1 and V+.
338 -** DO1 LED is off in both case.
328 +** DO1 LED is off in both case
339 339  
340 340  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
341 341  
... ... @@ -1349,71 +1349,54 @@
1349 1349  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1350 1350  
1351 1351  
1352 -== 3.5 Integrating with ThingsEye.io ==
1342 +== 3.5 Integrate with Mydevice ==
1353 1353  
1354 -If you are using one of The Things Stack plans, you can integrate ThingsEye.io with your application. Once integrated, ThingsEye.io works as an MQTT client for The Things Stack MQTT broker, allowing it to subscribe to upstream traffic and publish downlink traffic.
1355 1355  
1356 -=== 3.5.1 Configuring The Things Stack Sandbox ===
1345 +Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
1357 1357  
1358 -* Go to your Application and select MQTT under Integrations.
1359 -* In the Connection credentials section, under Username, The Thins Stack displays an auto-generated username. You can use it or provide a new one.
1360 -* For the Password, click the Generate new API key button to generate a password. You can see it by clicking on the eye button.
1347 +(((
1348 +(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
1349 +)))
1361 1361  
1362 -[[image:tts-mqtt-integration.png||height="625" width="1000"]]
1351 +(((
1352 +(% style="color:blue" %)**Step 2**(%%): To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
1363 1363  
1364 -=== 3.5.2 Configuring ThingsEye.io ===
1354 +
1355 +)))
1365 1365  
1366 -* Login to your thingsEye.io account.
1367 -* Under the Integrations center, click Integrations.
1368 -* Click the Add integration button (the button with the + symbol).
1357 +[[image:image-20220719105525-1.png||height="377" width="677"]]
1369 1369  
1370 -[[image:thingseye-io-step-1.png||height="625" width="1000"]]
1371 1371  
1372 1372  
1373 -On the Add integration page configure the following:
1361 +[[image:image-20220719110247-2.png||height="388" width="683"]]
1374 1374  
1375 -Basic settings:
1376 1376  
1377 -* Select The Things Stack Community from the Integration type list.
1378 -* Enter a suitable name for your integration in the Name box or keep the default name.
1379 -* Click the Next button.
1364 +(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1380 1380  
1381 -[[image:thingseye-io-step-2.png||height="625" width="1000"]]
1366 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1382 1382  
1383 -Uplink Data converter:
1368 +Search under The things network
1384 1384  
1385 -* Click the Create New button if it is not selected by default.
1386 -* Click the JavaScript button.
1387 -* Paste the uplink decoder function into the text area (first, delete the default code). The demo decoder function can be found here.
1388 -* Click the Next button.
1370 +[[image:1653356838789-523.png||height="337" width="740"]]
1389 1389  
1390 -[[image:thingseye-io-step-3.png||height="625" width="1000"]]
1391 1391  
1392 -Downlink Data converter (this is an optional step):
1373 +After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1393 1393  
1394 -* Click the Create new button if it is not selected by default.
1395 -* Click the JavaScript button.
1396 -* Paste the downlink decoder function into the text area (first, delete the default code). The demo decoder function can be found here.
1397 -* Click the Next button.
1375 +[[image:image-20220524094909-1.png||height="335" width="729"]]
1398 1398  
1399 -[[image:thingseye-io-step-4.png||height="625" width="1000"]]
1400 1400  
1401 -Connection:
1378 +[[image:image-20220524094909-2.png||height="337" width="729"]]
1402 1402  
1403 -* Choose Region from the Host type.
1404 -* Enter the cluster of your The Things Stack in the Region textbox.
1405 -* Enter the Username and Password in the Credentials section. Use the same username and password you created with the MQTT page of The Things Stack.
1406 -* Click Check connection to test the connection. If the connection is successful, you can see the message saying Connected.
1407 -* Click the Add button.
1408 1408  
1409 -[[image:thingseye-io-step-5.png||height="625" width="1000"]]
1381 +[[image:image-20220524094909-3.png||height="338" width="727"]]
1410 1410  
1411 1411  
1412 -Your integration is added to the integrations list and it will display on the Integrations page.
1384 +[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1413 1413  
1414 -[[image:thingseye-io-step-6.png||height="625" width="1000"]]
1415 1415  
1387 +[[image:image-20220524094909-5.png||height="341" width="734"]]
1416 1416  
1389 +
1417 1417  == 3.6 Interface Detail ==
1418 1418  
1419 1419  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
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