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Changes for page ThingsBoard

Last modified by Dilisi S on 2025/04/23 19:23
From version 64.1
edited by Dilisi S
on 2025/03/07 00:17
Change comment: Mar 6 edits - part 2
To version 19.1
edited by Dilisi S
on 2025/03/04 04:15
Change comment: Uploaded new attachment "Data-converter-list.png", version {1}

Summary

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8 8  
9 9  = Introduction =
10 10  
11 -This document guides you on integrating Dragino **-NB** and **-CB** series devices data with ThingsBoard. For this guide, we use ThingsBoard Cloud, which is one of the ThingsBoard versions that allows you to try it for free.
11 +This document guides you on integrating Dragino -NB and -CB series devices data with ThingsBoard. For this guide, we use ThingsBoard Cloud, which is one of the ThingsBoard versions that allows you to try it for free.
12 12  
13 -The **NB series** devices end with the suffix **-NB**, and the **CB series** devices end with the suffix **-CB**. For example, **S31B-NB** is an **NB device**, and **S31-CB** is a **CB device**.
13 +The NB series devices end with the suffix -NB, and the CB series devices end with the suffix -CB. For example, S31B-NB is an NB device, and S31-CB is a CB device.
14 14  
15 15  
16 16  = Add New Device =
17 17  
18 -First, we will add a device to simulate data using MQTT. This device does not represent a real physical device but serves as a common virtual device for all Dragino NB/CB devices.
19 -
20 20  In the left navigation, click **Entities** and then click **Devices**.
21 21  
22 22  
23 -[[image:device-list-empty.png]]
21 +[[image:ThingsBoard-Device.png]]
24 24  
25 25  
26 -On the **Devices **page, click on the ‘**+**’ button, and then click on the **Add new device **from the dropdown menu.
24 +On the ‘**Devices**’ page, click on the ‘**+**’ button, and then click on the ‘**Add new device**’ from the dropdown menu.
27 27  
28 28  
29 29  [[image:ThingsBoard-add-new-device.png||height="279" width="500"]]
30 30  
31 31  
32 -The **Add new device** window appears. Name the device, for example '**Virtual NB/CB device**'.
33 33  
34 -Click on the **Next: Credentials** button.
35 -
36 -
37 -[[image:new-device-device-details.png||height="529" width="500"]]
38 -
39 -
40 -Click the **Access token** button if it is not selected by default.
41 -
42 -Copy the **Access token** to a text editor, as you will need it in the section **'Sending data from an MQTT client'**.
43 -
44 -Click on the **Add** button.
45 -
46 -[[image:new-device-access-token.png||height="528" width="500"]]
47 -
48 -
49 -Click on the **MQTT** button.
50 -
51 -Then, select the operating system you are going to use with the **Mosquitto MQTT Broker**. This example shows sending a command from a computer running **MacOS**. First, install the necessary client tools on your computer.
52 -
53 -Copy the MQTT pub command in the '**Execute the following command**' section.
54 -
55 -{{code language="none"}}
56 -mosquitto_pub -d -q 1 -h mqtt.eu.thingsboard.cloud -p 1883 -t v1/devices/me/telemetry -u "24vk3w9h7sqdld1me5eh" -m "{temperature:25}"
57 -{{/code}}
58 -
59 -Note that the **State** is still shown as **'Inactive'** in the **Latest telemetry** section.
60 -
61 -[[image:new-device-check-connectivity.png||height="522" width="500"]]
62 -
63 -
64 -On the terminal, enter the command you copied. This command sends the MQTT payload **{temperature:25}** as telemetry data from a virtual device named **'me'**. Of course, you can replace **'me'** with a device name or use the wildcard character **'+'** to match any device name.
65 -
66 -
67 -[[image:mqtt-command-1.png||height="228" width="700"]]
68 -
69 -
70 -If the command is successful, you can see the telemetry data you sent under the **Latest telemetry** section. Note that the **State** is now **'Active'** in the **Latest telemetry** section.
71 -
72 -
73 -[[image:new-device-telemetry-test.png||height="520" width="500"]]
74 -
75 -
76 -Send the same command again, only changing the **temperature** value, to see how the **Latest telemetry** section updates its data.
77 -
78 -Once you are done experimenting with this, close the window by clicking the **Close** button.
79 -
80 -
81 -[[image:mqtt-command-2.png||height="227" width="700"]]
82 -
83 -
84 -
85 -[[image:virtual-device-active.png]]
86 -
87 -
88 88  = Data Converters =
89 89  
90 -In **ThingsBoard**, **Data Converters** are components used to transform incoming or outgoing data between different formats, typically to convert raw telemetry data from devices into a structured format that ThingsBoard can understand, or vice versa.
91 91  
92 -
93 93  == Uplink ==
94 94  
95 -In the left navigation, click **Integrations center**, and then click **Data converters**.
36 +In the left navigation, click ‘Integrations center’, and then click ‘Data converters’.
96 96  
97 97  
98 -[[image:data-converter-list-page.png]]
39 +[[image:ThingsBoard-Data-Converters.png]]
99 99  
100 100  
101 -On the **Data converters** page, click on the ‘+’ button, and then click on the **Create new converter** from the dropdown menu.
42 +On the ‘Data converters’ page, click on the ‘+’ button, and then click on the ‘Create new converter’ from the dropdown menu.
102 102  
103 103  
104 104  [[image:ThingsBoard-new-data-converter.png||height="282" width="500"]]
105 105  
106 106  
107 -The **Add data converter** window will appear. Name it ‘**MQTT Uplink Converter NB/CB**’ and select the Type as **Uplink**.
48 +The ‘Add data converter’ window will appear. Name it ‘**UDP Uplink Converter NB/CB**’ and select the Type as ‘Uplink’.
108 108  
109 -Click on the **JavaScript** button. Now copy and paste the following JavaScript to the **Decoder function** section. This decoder function is valid for both NB and CB series devices.
50 +Click on the ‘JavaScript’ button. Now copy and paste the following script to the ‘Decoder function’ section:
110 110  
111 111  {{code language="JavaScript"}}
112 112  //Version: 0.1
... ... @@ -231,30 +231,26 @@
231 231  
232 232  {{/code}}
233 233  
234 -Click on the **Add** button.
175 +Click on the ‘Add’ button.
235 235  
236 236  
237 -[[image:uplink-data-converter.png||height="529" width="500"]]
178 +[[image:ThingsBoard-add-data-converter-uplink.png||width="500"]]
238 238  
239 239  
181 +The uplink data converter is added to ThingsBoard and appears on the ‘Data Converters’ page
240 240  
241 -You should see that the newly added **uplink data converter** is listed on the **Data Converters** page.
242 242  
243 -
244 -[[image:data-converter-list-showing-uplink-dc.png]]
245 -
246 -
247 247  == Downlink ==
248 248  
249 -On the **Data converters** page, click on the ‘**+**’ button, and then click on the **Create new converter** from the dropdown menu.
186 +On the ‘Data converters’ page, click on the ‘+’ button, and then click on the ‘Create new converter’ from the dropdown menu.
250 250  
251 251  
252 252  [[image:ThingsBoard-new-data-converter.png||height="282" width="500"]]
253 253  
254 254  
255 -The **Add data converter** window will appear. Name it ‘**MQTT Downlink Converter NB/CB**’ and select the Type as **Downlink**.
192 +The ‘**Add data converter**’ window will appear. Name it ‘**UDP Downlink Converter NB/CB**’ and select the Type as ‘**Downlink**’.
256 256  
257 -Click on the **JavaScript** button. Now copy and paste the following JavaScript to the **Encoder function **section. This encoder function is valid for both NB and CB series devices.
194 +Click on the ‘**JavaScript**’ button. Now copy and paste the following script to the ‘**Encoder function**’ section:
258 258  
259 259  
260 260  {{code language="JavaScript"}}
... ... @@ -290,35 +290,27 @@
290 290  Click on the **Add** button.
291 291  
292 292  
293 -[[image:downlink-data-converter.png||height="530" width="500"]]
230 +[[image:ThingsBoard-add-data-converter-downlink.png||height="532" width="500"]]
294 294  
295 295  
296 -
297 -You should see that the newly added **downlink data converter** is listed on the **Data Converters** page.
298 -
299 -
300 -[[image:data-converter-list.png]]
301 -
302 -
303 303  = Add Integration =
304 304  
305 -In the left navigation, click **Integrations center**, and then click **Integrations**.
235 +In the left navigation, click ‘Integrations center’, and then click ‘Integrations’.
306 306  
307 -On the **Integrations** page, click on the '**+**' button.
237 +On the ‘Integrations’ page, click on the “+” button.
308 308  
309 309  
310 -[[image:data-converter-list-page.png]]
240 +[[image:ThingsBoard-add-integration.png]]
311 311  
312 312  
313 -The **Add integration** window appears.
243 +The ‘Add integration’ window appears.
314 314  
315 -In the **Add integration** window, configure the following settings:
245 +In the Add Integration window, configure the following settings:
316 316  
317 -
318 318  **Basic settings:**
319 319  
320 -* **Integration type**: MQTT
321 -* **Name**: MQTT integration NB/CB
249 +* **Integration type**: UDP
250 +* **Name**: UDP Integration NB/CB
322 322  
323 323  Click **Next** button.
324 324  
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326 326  [[image:add-integration-basic-settings.png||height="511" width="500"]]
327 327  
328 328  
329 -
330 330  **Uplink data converter:**
331 331  
332 -* Click on the **Select existing** button.
333 -* **Uplink data converter**: Select **MQTT Uplink Converter NB/CB **from the dropdown list.
260 +* Click on the ‘**Select existing**’ button.
261 +* Uplink data converter: Select ‘**UDP Uplink Converter NB/CB**’ from the dropdown list.
334 334  
335 335  Click **Next** button.
336 336  
337 337  
338 -[[image:add-integration-uplink-data-converter.png||width="500"]]
266 +[[image:add-integration-uplink-data-converter.png||height="511" width="500"]]
339 339  
340 340  
341 -
342 342  **Downlink data converter:**
343 343  
344 -* Click on the **Select existing** button.
345 -* **Downlink data converter**: Select **MQTT Downlink Converter NB/CB **from the dropdown list.
271 +* Click on the ‘**Select existing**’ button.
272 +* Downlink data converter: Select ‘**UDP Downlink Converter NB/CB**’ from the dropdown list.
346 346  
347 347  Click **Next** button.
348 348  
349 349  
350 -[[image:add-integration-downlink-data-converter.png||height="510" width="500"]]
277 +[[image:add-integration-downlink-data-converter.png||height="512" width="500"]]
351 351  
352 352  
353 -
354 354  **Connection:**
355 355  
356 -* **Host**: mqtt.eu.thingsboard.cloud (This is the host name you copied from the device - See section xxxxx for more information)
357 -* **Port**: 1883 (This is the port number you copied from the device - See section xxxxx for more information)
358 -* **Credentials**: Basic
359 -* **Username**: Access token (This is the access token you copied from the device)
360 -* **Password** - Leave it as blank
361 -* **Topic** - v1/devices/+/telemetry (sightly modify the topic 'v1/devices/me/telemetry' you copied from the device to enable receiving data from any 'device name')
362 -* **QoS** - 0-At most once
282 +**Port**: 11582
363 363  
364 -Click on the **Check connection** button to verify the MQTT connection using the provided parameters.
284 +**Size of the buffer for inbound socket (in KB)**: 64
365 365  
286 +**Cache Size**: 10000000
366 366  
367 -[[image:add-integration-connection.png||width="500"]]
288 +**Cache time to live in minutes**: 1440
368 368  
369 369  
370 -If the connection is successful, you will see the **Connected** message.
291 +Copy the two keys, **Integration key** and **Integration secret** into a text editor, as you will need them in the section ‘xxxxx’.
371 371  
372 372  Click on the **Add** button.
373 373  
374 374  
375 -[[image:add-connection-success.png||height="511" width="500"]]
296 +[[image:add-integration-connection.png||height="511" width="500"]]
376 376  
377 377  
378 -You should see that the newly added integration is listed on the **Integrations** page.
379 379  
380 -Since we haven't received data from a device yet, the integration **Status** is shown as **Pending.**
381 -
382 -
383 -
384 -[[image:integrations-list-added-pending.png]]
385 -
386 -
387 387  = Verifying the receipt of data from the device =
388 388  
389 -On the terminal, issue the following MQTT command which simulates the device S31B-NB.
302 +Connect **S31B-NB** to transfer information. If the integration was performed without errors, after the transmission of the first telemetry, a new device with the name “xxxxx” will appear in the Devices → All. Also, you can verify the input and output data, respectively, before and after conversion in Data converters → UDP Uplink Converter NB/CB → Events.
390 390  
391 391  
392 -{{code language="none"}}
393 -mosquitto_pub -d -q 1 -h mqtt.eu.thingsboard.cloud -p 1883 -t v1/devices/S31B-NB/telemetry -u "24vk3w9h7sqdld1me5eh" -m "{temperature:20}"
394 -{{/code}}
395 -
396 -If the integration was performed without errors, after the transmission of the first telemetry, a new device with the name “S31B-NB” will appear in the Devices → All. Also, you can verify the input and output data, respectively, before and after conversion in Data converters → UDP Uplink Converter NB/CB → Events.
305 +
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