Last modified by Mengting Qiu on 2025/03/08 11:33
<
From version < 58.1 >
edited by Edwin Chen
on 2023/08/07 09:28
To version < 53.42 >
edited by Xiaoling
on 2023/08/02 15:21
>
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1 -XWiki.Edwin
1 +XWiki.Xiaoling
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10 10  This configure instruction is for Dragino NB-IoT models with -NB or -NS suffix, for example DDS75-NB. These models use the same NB-IoT Module **[[BC660K-GL>>https://www.quectel.com/product/lpwa-bc660k-gl-nb2]]** and has the same software structure. The have the same configure instruction to different IoT servers. Use can follow the instruction here to see how to configure to connect to those servers.
11 11  
12 12  
13 -= 2. Attach Network =
13 += 2. Network Connection =
14 14  
15 15  
16 -To attache NB-IoT sensors to NB-IoT Network, You need to:
16 +The -NB and -NS models support (% style="color:blue" %)**LTE Cat NB2**(%%), with below frequency band: multiple frequency bands of (% style="color:blue" %)**B1/B2/B3/B4/B5/B8/B12/B13/B14/B17/B18/B19/B20/B25/B28/B66/B70/B85**(%%) . Make sure you use a the NB-IoT SIM card.
17 17  
18 -1. Get a NB-IoT SIM card from Service Provider. (Not the same as the SIM card we use in mobile phone)
19 -1. Insert the SIM card to Sensor
20 -1. [[Configure APN>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20configure%20APN%20in%20the%20node/]] in the sensor (% class="mark" %)(补充 APN 指令(%%))
18 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
19 +|(% style="background-color:#4f81bd; color:white" %)**SIM Provider**|(% style="background-color:#4f81bd; color:white" %)**APN**|(% style="background-color:#4f81bd; color:white" %)**NB-IoT Coverage**|(% style="background-color:#4f81bd; color:white" %)**Comments**
20 +|1NCE| | |
21 +|China Mobile| | |
21 21  
22 -After doing above, the NB-IoT Sensors should be able to attach to NB-IoT network .
23 23  
24 -The -NB and -NS models support (% style="color:blue" %)**LTE Cat NB2**(%%), with below frequency band: multiple frequency bands of (% style="color:blue" %)**B1/B2/B3/B4/B5/B8/B12/B13/B14/B17/B18/B19/B20/B25/B28/B66/B70/B85**(%%) . Make sure you use a the NB-IoT SIM card.
24 +== 2.1 1NCE SIM Card. ==
25 25  
26 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:878px" %)
27 -|(% style="background-color:#4f81bd; color:white; width:117px" %)**SIM Provider**|(% style="background-color:#4f81bd; color:white; width:151px" %)**APN**|(% style="background-color:#4f81bd; color:white; width:474px" %)**NB-IoT Coverage**|(% style="background-color:#4f81bd; color:white; width:135px" %)**Comments**
28 -|(% style="width:117px" %)**[[1NCE>>https://1nce.com]]**|(% style="width:151px" %)iot.1nce.net|(% style="width:474px" %)(((
29 -**[[Coverage Reference Link>>https://1nce.com/en-ap/1nce-connect]]**
30 30  
31 -Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Finland, Germany, Great Britain, Greece, Hungary, Ireland, Italy, Latvia, Malta, Netherlands, Norway, Puerto Rico, Russia, Slovak , Republic, Slovenia, Spain, Sweden, Switzerland, Taiwan, USA, US Virgin Islands
32 -)))|(% style="width:135px" %)
33 -|(% style="width:117px" %)China Mobile|(% style="width:151px" %)No need configure|(% style="width:474px" %)China Mainland, HongKong|(% style="width:135px" %)
34 -|(% style="width:117px" %)China Telecom|(% style="width:151px" %) |(% style="width:474px" %)China Mainland|(% style="width:135px" %)
35 35  
36 36  = 3. Configure to connect to different servers =
37 37  
... ... @@ -132,6 +132,7 @@
132 132  
133 133  * (% style="color:#037691" %)**Password:**(%%) <Your ThingSpeak MQTT Password>
134 134  
127 +
135 135  ==== 3.3.2.2 Publish Data to ThingSpeak Channel ====
136 136  
137 137  
... ... @@ -139,7 +139,6 @@
139 139  
140 140  [[image:image-20230802112413-10.png]]
141 141  
142 -
143 143  (% style="color:blue" %)**In MQTT.fx, we can publish below info:**
144 144  
145 145  * (% style="color:#037691" %)**Topic:**(%%) channels/YOUR_CHANNEL_ID/publish
... ... @@ -227,21 +227,136 @@
227 227  |(% style="background-color:#4f81bd; color:white; width:124px" %)NMDS200-NB|(% style="width:91px" %)distance1|(% style="width:102px" %)distance2|(% style="width:159px" %)Battery|(% style="width:153px" %)RSSI|(% style="width:152px" %) |(% style="width:148px" %) |(% style="width:164px" %) |(% style="width:152px" %) |(% style="width:66px" %) |(% style="width:66px" %)
228 228  |(% style="background-color:#4f81bd; color:white; width:124px" %)CPN01-NB|(% style="width:91px" %)alarm|(% style="width:102px" %)count|(% style="width:159px" %)door open duration|(% style="width:153px" %)calc flag|(% style="width:152px" %)Battery|(% style="width:148px" %)RSSI|(% style="width:164px" %) |(% style="width:152px" %) |(% style="width:66px" %) |(% style="width:66px" %)
229 229  |(% colspan="1" rowspan="1" style="background-color:#4f81bd; color:white; width:124px" %)DS03A-NB|(% colspan="1" rowspan="1" style="width:91px" %)level|(% colspan="1" rowspan="1" style="width:102px" %)alarm|(% colspan="1" rowspan="1" style="width:159px" %)pb14door open num|(% colspan="1" rowspan="1" style="width:153px" %)pb14 last open time|(% colspan="1" rowspan="1" style="width:152px" %)pb15 level status|(% colspan="1" rowspan="1" style="width:148px" %)pb15 alarm status|(% colspan="1" rowspan="1" style="width:164px" %)pb15 door open num|(% colspan="1" rowspan="1" style="width:152px" %)pb15 last open time|(% colspan="1" rowspan="1" style="width:66px" %)Battery|(% colspan="1" rowspan="1" style="width:66px" %)RSSI
230 -|(% colspan="1" rowspan="1" style="background-color:#4f81bd; color:white; width:124px" %)SN50V3-NB mod1|(% colspan="1" rowspan="1" style="width:91px" %)mod|(% colspan="1" rowspan="1" style="width:102px" %)Battery|(% colspan="1" rowspan="1" style="width:159px" %)RSSI|(% colspan="1" rowspan="1" style="width:153px" %)DS18B20 Temp|(% colspan="1" rowspan="1" style="width:152px" %)exit_state/input PA4|(% colspan="1" rowspan="1" style="width:148px" %)adc0|(% colspan="1" rowspan="1" style="width:164px" %)Temperature |(% colspan="1" rowspan="1" style="width:152px" %)Humidity|(% colspan="1" rowspan="1" style="width:66px" %) |(% colspan="1" rowspan="1" style="width:66px" %)
231 -|(% colspan="1" style="background-color:#4f81bd; color:white; width:124px" %)SN50V3-NB mod2|(% colspan="1" style="width:91px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:159px" %)RSSI|(% colspan="1" style="width:153px" %)DS18B20 Temp|(% colspan="1" style="width:152px" %)exit_state/input PA4|(% colspan="1" style="width:148px" %)adc0|(% colspan="1" style="width:164px" %)distance|(% colspan="1" style="width:152px" %) |(% colspan="1" style="width:66px" %) |(% colspan="1" style="width:66px" %)
232 -|(% colspan="1" style="background-color:#4f81bd; color:white; width:124px" %)SN50V3-NB mod3|(% colspan="1" style="width:91px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:159px" %)RSSI|(% colspan="1" style="width:153px" %)adc0|(% colspan="1" style="width:152px" %)exit_state/input PA4|(% colspan="1" style="width:148px" %)adc1|(% colspan="1" style="width:164px" %)Temperature|(% colspan="1" style="width:152px" %)Humidity|(% colspan="1" style="width:66px" %)adc4|(% colspan="1" style="width:66px" %)
233 -|(% colspan="1" style="background-color:#4f81bd; color:white; width:124px" %)SN50V3-NB mod4|(% colspan="1" style="width:91px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:159px" %)RSSI|(% colspan="1" style="width:153px" %)DS18B20 Temp|(% colspan="1" style="width:152px" %)adc0|(% colspan="1" style="width:148px" %)exit_state/input PA4|(% colspan="1" style="width:164px" %)DS18B20 Temp2|(% colspan="1" style="width:152px" %)DS18B20 Temp3|(% colspan="1" style="width:66px" %) |(% colspan="1" style="width:66px" %)
234 -|(% colspan="1" style="background-color:#4f81bd; color:white; width:124px" %)SN50V3-NB mod5|(% colspan="1" style="width:91px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:159px" %)RSSI|(% colspan="1" style="width:153px" %)DS18B20 Temp|(% colspan="1" style="width:152px" %)adc0|(% colspan="1" style="width:148px" %)exit_state/input PA4|(% colspan="1" style="width:164px" %)Weight|(% colspan="1" style="width:152px" %) |(% colspan="1" style="width:66px" %) |(% colspan="1" style="width:66px" %)
235 -|(% colspan="1" style="background-color:#4f81bd; color:white; width:124px" %)SN50V3-NB mod6|(% colspan="1" style="width:91px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:159px" %)RSSI|(% colspan="1" style="width:153px" %)count|(% colspan="1" style="width:152px" %) |(% colspan="1" style="width:148px" %) |(% colspan="1" style="width:164px" %) |(% colspan="1" style="width:152px" %) |(% colspan="1" style="width:66px" %) |(% colspan="1" style="width:66px" %)
222 +|(% colspan="1" rowspan="1" style="background-color:#4f81bd; color:white; width:124px" %)SN50V3-NB|(% colspan="1" rowspan="1" style="width:91px" %) |(% colspan="1" rowspan="1" style="width:102px" %) |(% colspan="1" rowspan="1" style="width:159px" %) |(% colspan="1" rowspan="1" style="width:153px" %) |(% colspan="1" rowspan="1" style="width:152px" %) |(% colspan="1" rowspan="1" style="width:148px" %) |(% colspan="1" rowspan="1" style="width:164px" %) |(% colspan="1" rowspan="1" style="width:152px" %) |(% colspan="1" rowspan="1" style="width:66px" %) |(% colspan="1" rowspan="1" style="width:66px" %)
223 +|(% colspan="1" rowspan="1" style="background-color:#4f81bd; color:white; width:124px" %)mod1|(% colspan="1" rowspan="1" style="width:91px" %)mod|(% colspan="1" rowspan="1" style="width:102px" %)Battery|(% colspan="1" rowspan="1" style="width:159px" %)RSSI|(% colspan="1" rowspan="1" style="width:153px" %)DS18B20 Temp|(% colspan="1" rowspan="1" style="width:152px" %)exit_state/input PA4|(% colspan="1" rowspan="1" style="width:148px" %)adc0|(% colspan="1" rowspan="1" style="width:164px" %)Temperature |(% colspan="1" rowspan="1" style="width:152px" %)Humidity|(% colspan="1" rowspan="1" style="width:66px" %) |(% colspan="1" rowspan="1" style="width:66px" %)
224 +|(% colspan="1" style="background-color:#4f81bd; color:white; width:124px" %)mod2|(% colspan="1" style="width:91px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:159px" %)RSSI|(% colspan="1" style="width:153px" %)DS18B20 Temp|(% colspan="1" style="width:152px" %)exit_state/input PA4|(% colspan="1" style="width:148px" %)adc0|(% colspan="1" style="width:164px" %)distance|(% colspan="1" style="width:152px" %) |(% colspan="1" style="width:66px" %) |(% colspan="1" style="width:66px" %)
225 +|(% colspan="1" style="background-color:#4f81bd; color:white; width:124px" %)mod3|(% colspan="1" style="width:91px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:159px" %)RSSI|(% colspan="1" style="width:153px" %)adc0|(% colspan="1" style="width:152px" %)exit_state/input PA4|(% colspan="1" style="width:148px" %)adc1|(% colspan="1" style="width:164px" %)Temperature|(% colspan="1" style="width:152px" %)Humidity|(% colspan="1" style="width:66px" %)adc4|(% colspan="1" style="width:66px" %)
226 +|(% colspan="1" style="background-color:#4f81bd; color:white; width:124px" %)mod4|(% colspan="1" style="width:91px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:159px" %)RSSI|(% colspan="1" style="width:153px" %)DS18B20 Temp|(% colspan="1" style="width:152px" %)adc0|(% colspan="1" style="width:148px" %)exit_state/input PA4|(% colspan="1" style="width:164px" %)DS18B20 Temp2|(% colspan="1" style="width:152px" %)DS18B20 Temp3|(% colspan="1" style="width:66px" %) |(% colspan="1" style="width:66px" %)
227 +|(% colspan="1" style="background-color:#4f81bd; color:white; width:124px" %)mod5|(% colspan="1" style="width:91px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:159px" %)RSSI|(% colspan="1" style="width:153px" %)DS18B20 Temp|(% colspan="1" style="width:152px" %)adc0|(% colspan="1" style="width:148px" %)exit_state/input PA4|(% colspan="1" style="width:164px" %)Weight|(% colspan="1" style="width:152px" %) |(% colspan="1" style="width:66px" %) |(% colspan="1" style="width:66px" %)
228 +|(% colspan="1" style="background-color:#4f81bd; color:white; width:124px" %)mod6|(% colspan="1" style="width:91px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:159px" %)RSSI|(% colspan="1" style="width:153px" %)count|(% colspan="1" style="width:152px" %) |(% colspan="1" style="width:148px" %) |(% colspan="1" style="width:164px" %) |(% colspan="1" style="width:152px" %) |(% colspan="1" style="width:66px" %) |(% colspan="1" style="width:66px" %)
236 236  
237 237  == 3.4 Datacake ==
238 238  
232 +=== 3.4.1 Define Product ===
239 239  
240 240  
235 +Firstly, we need to set the MQTT mode to datacake, and we need to run(% style="color:blue" %)** AT+PRO=3,2**(%%). This command is set to datacake. After running the command, the device automatically sets the server address, port.
241 241  
237 +By chosing to add the device under a (% style="color:blue" %)**"New Product"**(%%) you are required to give a name for this product. You can name it something like (% style="color:blue" %)**"My First MQTT Product"**.
238 +
239 +[[image:image-20230802112413-14.png||height="1095" width="1302"]]
240 +
241 +
242 +=== 3.4.2 Create Device ===
243 +
244 +
245 +In the second step you have to define the device which should be added to the product.
246 +
247 +[[image:image-20230802112413-15.png||height="859" width="1290"]]
248 +
249 +Enter a name here (such as "My First MQTT Device") and complete the creation of the device by clicking on the (% style="color:blue" %)**"Next"**(%%) button.
250 +
251 +
252 +=== 3.4.3 Create Database Fields ===
253 +
254 +
255 +After creating the device, it is listed in the table of the fleet view. Now open the device by clicking on the entry in the list.
256 +
257 +You will then see a device view with an empty dashboard. Now, the first thing we want to do is navigate to the Device configuration. To do this, use the tab bar and click on (% style="color:blue" %)**"Configuration"**.
258 +
259 +[[image:image-20230802112413-16.png||height="495" width="1310"]]
260 +
261 +[[image:image-20230802112413-17.png||height="741" width="1303"]]
262 +
263 +To create a first database field, please click on the (% style="color:blue" %)**"Add Field"**(%%) button as marked in the screenshot above.
264 +
265 +This will open another modal asking for some required input for your first field.
266 +
267 +[[image:image-20230802112413-18.png||height="878" width="1305"]]
268 +
269 +[[image:image-20230802112413-19.png]]
270 +
271 +
272 +=== 3.4.4 Set up Broker ===
273 +
274 +
275 +The broker is running on mqtt.datacake.co on ports (% style="color:blue" %)**1883 and 8883**(%%). Port 1883 is unsecured and should not be used in production environments. Port 8883 uses a CA signed server certificate.
276 +
277 +You will need an access token to log into the Datacake MQTT Broker. You can use your own personal token or create a token explicitly for individual devices or groups of devices.
278 +
279 +View your Personal Access Token
280 +
281 +You can view your own token via the User-Settings-Menu. You can reach this menu by clicking on (% style="color:blue" %)**"Edit Profile"**(%%) at the end of the list using the Workspace Selector:
282 +
283 +[[image:image-20230802112413-20.png]]
284 +
285 +(% style="color:blue" %)**MQTT Client-ID**
286 +
287 +The Datacake Broker manages the client IDs internally. You do not need to worry about a client ID. If your client optionally supports the specification of a client ID, please leave this 
288 +specification blank. Your client then creates a randomly generated ID.
289 +
290 +* (% style="color:blue" %)**AT+CLIENT=“Any value”**
291 +
292 +* (% style="color:blue" %)**AT+UNAME=Token**
293 +
294 +* (% style="color:blue" %)**AT+PWD=Token**
295 +
296 +[[image:image-20230802112413-21.png]]
297 +
298 +
299 +=== 3.4.5 Create your first Subscription ===
300 +
301 +
302 +(% style="color:blue" %)**Subscribe**
303 +
304 +Data is published according to the following structure: (% style="color:blue" %)**dtck~/~//**(%%)** **
305 +
306 +Subscribe to topics using this structure to receive messages via MQTT when readings (via API or MQTT) arrive in the Datacake Cloud. Messages are published whenever there is a change to a corresponding database field.
307 +
308 +
309 +[[image:image-20230802112413-22.png]]
310 +
311 +
312 +[[image:image-20230802112413-23.png]]
313 +
314 +
315 +[[image:image-20230802112413-24.png]]
316 +
317 +
318 +(% style="color:blue" %)**example:**
319 +
320 +AT+PUBTOPIC=dtck-pub/nbmattest/936c0db6-e9a5-4353-9fdb-3f63c8bfce7e/Temperature
321 +
322 +[[image:image-20230802112413-25.png]]
323 +
324 +
325 +=== 3.4.6 Define Publish Topic ===
326 +
327 +
328 +(% style="color:blue" %)**Publish**
329 +
330 +To upload data into the Datacake Cloud and into a specific device, you publish the data to the respective topic structure.
331 +
332 +Due to the nature of MQTT, the topic prefix differs as follows: (% style="color:blue" %)**dtck-pub~/~//**
333 +
334 +(% style="color:blue" %)**example:**
335 +
336 +AT+SUBTOPIC=dtck/nbmattest/936c0db6-e9a5-4353-9fdb-3f63c8bfce7e/Temperature
337 +
338 +
339 +=== 3.4.7 upload data ===
340 +
341 +
342 +[[image:image-20230802112413-26.png]]
343 +
344 +[[image:image-20230802112413-27.png]]
345 +
346 +[[image:image-20230802112413-28.png]]
347 +
348 +
242 242  == 3.5 Node-Red (via MQTT) ==
243 243  
244 -=== 3.5.1 Configure [[Node-Red>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]] ===
351 +=== 3.5.1 Configure Node-Red ===
245 245  
246 246  
247 247  [[image:image-20230802112413-29.png]]
... ... @@ -271,6 +271,7 @@
271 271  
272 272  * (% style="color:blue" %)**AT+SUBTOPIC=any value**
273 273  
381 +
274 274  == 3.6 ThingsBoard.Cloud (via MQTT) ==
275 275  
276 276  === 3.6.1 Configure ThingsBoard ===
... ... @@ -307,7 +307,7 @@
307 307  ==== 3.6.1.3 MQTT Integration Setup ====
308 308  
309 309  
310 -Go to the (% style="color:blue" %)**Integrations center**(%%) **->** (% style="color:blue" %)**Integrations page**(%%) and click **“(% style="color:blue" %)plus(%%)”** icon to add a new integration. Name it (% style="color:blue" %)**“MQTT Integration”**(%%), select type (% style="color:blue" %)**MQTT**;
418 +Go to the **Integrations center** -> **Integrations page** and click **“plus”** icon to add a new integration. Name it (% style="color:blue" %)**“MQTT Integration”**(%%), select type (% style="color:blue" %)**MQTT**;
311 311  
312 312  [[image:image-20230802112413-35.png||height="738" width="1312"]]
313 313  
... ... @@ -321,7 +321,7 @@
321 321  
322 322  (% style="color:blue" %)**Add a topic filter:**
323 323  
324 -tb/mqtt-integration-tutorial/sensors~/~/temperature ~-~-> Temperature  **固定的? 对的。**
432 +tb/mqtt-integration-tutorial/sensors~/~/temperature ~-~-> Temperature 固定的? 对的。
325 325  
326 326  You can also select an MQTT QoS level. We use MQTT QoS level 0 (At most once) by default;
327 327  
... ... @@ -343,11 +343,11 @@
343 343  
344 344  * (% style="color:#037691" %)**AT+PRO=3,3  **(%%)** **~/~/ Use MQTT to connect to ThingsBoard.
345 345  
346 -* (% style="color:#037691" %)**AT+SUBTOPIC=device name** (%%) **~-~-> 只需要 Device Name 吗?对的**
454 +* (% style="color:#037691" %)**AT+SUBTOPIC=device name** (%%) ~-~-> 只需要 Device Name 吗?对的
347 347  
348 -* (% style="color:#037691" %)**AT+PUBTOPIC=device name** (%%) **~-~-> 只需要 Device Name 吗?对的**
456 +* (% style="color:#037691" %)**AT+PUBTOPIC=device name** (%%) ~-~-> 只需要 Device Name 吗?对的
349 349  
350 -Users do not need to fill in the client, username, and password. But the configuration information of the device requires setting the client, username, and password, which can be entered freely.** (软件自动填充为 Device Name 吧).这边不用提示了，客户不需要输入。（大部分客户还是会自己去设置这个的，提高安全性）**
458 +Users do not need to fill in the client, username, and password. But the configuration information of the device requires setting the client, username, and password, which can be entered freely. (软件自动填充为 Device Name 吧).这边不用提示了，客户不需要输入。（大部分客户还是会自己去设置这个的，提高安全性）
351 351  
352 352  (% style="color:blue" %)**CLIENT :“Any value”**
353 353  
... ... @@ -382,7 +382,7 @@
382 382  [[image:image-20230802112413-46.png]]
383 383  
384 384  
385 -On the Connection Profile window, set the following information: **(这边加一个截图)**
493 +On the Connection Profile window, set the following information: (这边加一个截图)
386 386  
387 387  * (% style="color:blue" %)**Profile Name: “Any name”**
388 388  
... ... @@ -392,7 +392,7 @@
392 392  
393 393  * (% style="color:blue" %)**Client ID: “Any value”**
394 394  
395 -On the section User credentials, set the following information: **(这边加一个截图)**
503 +On the section User credentials, set the following information: (这边加一个截图)
396 396  
397 397  * (% style="color:blue" %)**User Name: “Any value”**  (%%) ~/~/  Tago validates your user by the token only
398 398  
... ... @@ -402,6 +402,8 @@
402 402  
403 403  * (% style="color:blue" %)**SUBTOPIC: “Any value”**
404 404  
513 +
514 +
405 405  === 3.7.2 Simulate with MQTT.fx ===
406 406  
407 407  
... ... @@ -411,7 +411,6 @@
411 411  
412 412  Users can run the (% style="color:blue" %)**AT+PRO=3,5**(%%) command, and the payload will be converted to **JSON format**.
413 413  
414 -
415 415  [[image:image-20230802112413-49.png]]
416 416  
417 417  
... ... @@ -451,4 +451,3 @@
451 451  [[image:image-20230802112413-52.png]]
452 452  
453 453  
454 -

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