Wiki source code of Notes for TTN

Version 66.2 by Xiaoling on 2022/05/26 13:51

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Xiaoling 1.4 1 **~ Contents:**
Xiaoling 1.1 2
Xiaoling 1.4 3 {{toc/}}
Xiaoling 1.1 4
5
Xiaoling 1.2 6 = 1. The Things Network-V3 =
Xiaoling 1.1 7
Xiaoling 1.2 8 == 1.1 Introduction ==
Xiaoling 1.1 9
Xiaoling 1.2 10 === 1.1.1 What is The Things Network ===
Xiaoling 1.1 11
Xiaoling 1.2 12 (((
13 The Things Network is a global collaborative Internet of Things ecosystem that creates networks, devices and solutions using LoRaWAN.
14 )))
Xiaoling 1.1 15
Xiaoling 1.2 16 (((
17 The Things Network runs The Things Stack Community Edition, which is a crowdsourced, open and decentralized LoRaWAN network. This network is a great way to get started testing devices, applications, and integrations, and get familiar with LoRaWAN.
Xiaoling 66.2 18
19
Xiaoling 1.2 20 )))
Xiaoling 1.1 21
Xiaoling 1.2 22 === 1.1.2 Login or crate an account ===
Xiaoling 1.1 23
Xiaoling 1.2 24 (((
25 [[Login or create an account>>url:https://console.cloud.thethings.network/]] to get started with The Things Network and start using The Things Stack Console.
26 )))
Xiaoling 1.1 27
Xiaoling 1.2 28 (((
29 Once you have an account,get started by following steps for adding Gateway,Device and Intergrations.
Xiaoling 66.2 30
31
Xiaoling 1.2 32 )))
Xiaoling 1.1 33
Xiaoling 1.2 34 === 1.1.3 List the support products and Requirements ===
Xiaoling 1.1 35
Xiaoling 1.2 36 LoRaWAN Gateway model: Existing Gateway
Xiaoling 1.1 37
Xiaoling 66.2 38
Xiaoling 1.2 39 = 2. Gateway Registration for Semtech UDP =
Xiaoling 1.1 40
Xiaoling 1.3 41 == 2.1 Primary LoRaWAN Server ==
Xiaoling 1.1 42
Xiaoling 63.2 43 [[image:image-20220526134633-2.png||height="616" width="1323"]]
Xiaoling 1.2 44
45 Register Gateway
46
47
Xiaoling 63.2 48 [[image:image-20220526134826-4.png]]
Xiaoling 1.3 49
Xiaoling 1.2 50 Put Gateway ID
51
52
Xiaoling 63.2 53 [[image:image-20220526134759-3.png]]
Xiaoling 1.3 54
Xiaoling 1.2 55 Choose Frequency Band
56
57
Xiaoling 64.2 58 [[image:image-20220526134919-5.png]]
Xiaoling 1.3 59
Xiaoling 1.2 60 Show Status
61
Xiaoling 66.2 62
Xiaoling 1.3 63 == 2.2 Secondary LoRaWAN Server ==
Xiaoling 1.2 64
Xiaoling 1.3 65 === 2.2.1 Introduction ===
Xiaoling 1.2 66
67 The Dragino gateway has supports the Secondary server settings.
68
Xiaoling 66.2 69
Xiaoling 1.3 70 === 2.2.2 Below list the support products and Requirements: ===
Xiaoling 1.2 71
Xiaoling 2.4 72 (((
73 ~1. LoRaWAN Gateway model: [[LIG16>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/171-lig16.html]], [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]], [[DLOS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/160-dlos8.html]] [[LPS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/148-lps8.html]]
74 )))
Xiaoling 1.2 75
Xiaoling 2.4 76 (((
77 2. Firmware version since :[[lgw~~-~~-build-v5.4.1644658774>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LIG16/Firmware/Release/]]
78 )))
Xiaoling 1.2 79
Xiaoling 66.2 80
Xiaoling 1.3 81 === 2.2.3 Example ===
Xiaoling 1.2 82
Xiaoling 66.2 83 The following takes Helium as a Secondary LoRaWAN server as an example
Xiaoling 1.2 84
Xiaoling 66.2 85
Xiaoling 1.3 86 === 2.2.4 Step 1: Download and Install the helium gateway-rs ===
Xiaoling 1.2 87
88 The users is needing to download and install the helium gateway-rs then click the button of Save&Apply
89
Xiaoling 66.2 90 [[image:image-20220526135049-6.png]]
Xiaoling 1.2 91
92 Download and Install gateway-rs
93
Xiaoling 66.2 94
Xiaoling 1.3 95 === 2.2.5 Step 2: Back to Semtech UDP page ===
Xiaoling 1.2 96
97 Back to the page of Semtech UDP check the secondary server settings and click the button of Save&Apply
98
Xiaoling 66.2 99 ​​​​[[image:image-20220526135125-7.png]]
Xiaoling 1.2 100
101 Configuration of helium
102
Xiaoling 1.3 103 = 3. Gateway Registration for Basics Station =
Xiaoling 1.2 104
Xiaoling 1.3 105 == 3.1 Introduction ==
Xiaoling 1.2 106
Xiaoling 1.3 107 (((
Xiaoling 1.6 108 (((
Xiaoling 1.2 109 The LoRa Basics™ Station protocol simplifies management of large scale LoRaWAN networks. LoRa Basics™ Station is the preferred way of connecting Gateways to The Things Stack. [[The LoRa Basics Station doc>>url:https://www.thethingsindustries.com/docs/gateways/lora-basics-station/]]
Xiaoling 1.3 110 )))
Xiaoling 1.6 111 )))
Xiaoling 1.2 112
Xiaoling 1.6 113 (((
Xiaoling 1.2 114 **Below list the support products and Requirements:**
Xiaoling 1.6 115 )))
Xiaoling 1.2 116
Xiaoling 1.6 117 (((
118 (((
119 ~1. LoRaWAN Gateway model: [[LIG16>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/171-lig16.html]], [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]], [[DLOS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/160-dlos8.html]] [[LPS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/148-lps8.html]]
Xiaoling 1.3 120 )))
Xiaoling 1.2 121
Xiaoling 1.6 122 (((
123 2. Firmware version since :[[lgw~~-~~-build-v5.4.1640315898>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]]
Xiaoling 1.3 124 )))
Xiaoling 1.6 125 )))
Xiaoling 1.2 126
Xiaoling 1.6 127 (((
Xiaoling 1.2 128 **What do you need to prepare**
Xiaoling 1.6 129 )))
Xiaoling 1.2 130
Xiaoling 1.3 131 (((
Xiaoling 1.6 132 (((
Xiaoling 1.2 133 A gateway that can access the internet normally
Xiaoling 1.3 134 )))
Xiaoling 1.6 135 )))
Xiaoling 1.2 136
Xiaoling 1.3 137 == 3.2 Step 1. Add Gateway ==
Xiaoling 1.2 138
Xiaoling 1.3 139 (((
Xiaoling 1.7 140 (((
Xiaoling 1.2 141 The example for **EU**
Xiaoling 1.3 142 )))
Xiaoling 1.7 143 )))
Xiaoling 1.2 144
Xiaoling 1.3 145 (((
Xiaoling 1.7 146 (((
Xiaoling 1.2 147 User can add your gateway into The Things Network V3 according to the previous step
Xiaoling 1.3 148 )))
Xiaoling 1.7 149 )))
Xiaoling 1.2 150
Xiaoling 1.3 151 (((
Xiaoling 1.7 152 (((
Xiaoling 1.2 153 Following picture is the successful added.
Xiaoling 1.3 154 )))
Xiaoling 1.7 155 )))
Xiaoling 1.2 156
Xiaoling 52.2 157 [[image:image-20220525094010-2.png]]
Xiaoling 1.2 158
159 Add Gateway
160
Xiaoling 1.3 161 == 3.3 Step 2. Create the API key ==
Xiaoling 1.2 162
163 user need to create the CUPS API key and LNS API key.
164
Xiaoling 53.2 165 [[image:image-20220525094115-3.png]]
Xiaoling 1.2 166
167 Create CUPS API key
168
169
Xiaoling 54.2 170 [[image:image-20220525094146-4.png]]
Xiaoling 1.3 171
Xiaoling 1.2 172 Create LNS API key
173
Xiaoling 1.7 174 (% style="color:red" %)**Note : Please copy the API key.**
Xiaoling 1.2 175
Xiaoling 1.3 176 == 3.4 Step 3. Update the gateway setting ==
Xiaoling 1.2 177
178 In the LoRa Basics Station LNS Authentication Key field, paste the API key you generated in the previous step.
179
Xiaoling 55.2 180 [[image:image-20220525094220-5.png]]
Xiaoling 1.2 181
182 paste the API key
183
Xiaoling 1.3 184 == 3.5 Step 4. Access the gateway GUI ==
Xiaoling 1.2 185
186 User need to update the API key and install the Certificate
187
Xiaoling 56.2 188 [[image:image-20220525094257-6.png]]
Xiaoling 1.2 189
190 Access the gateway GUI
191
Xiaoling 1.3 192 == 3.6 Step 5. Configure Station ==
Xiaoling 1.2 193
194 User need to input Server URI, Server CUPS Key and LNS Key, as well as install CUPS certificate.
195
196 **just to clarify.**
197
Xiaoling 1.7 198 (% class="box" %)
199 (((
200 CUPS Server URI  ~-~-> Server Adress
201 CUPS Authorization Key         ~-~-> Server CUPS API Key
202 LNS Authorization Key  ~-~-> Server LNS API Key
203 CUPS certificate  ~-~-> Server CA(user can use the button to install the certificate by default)
204 )))
Xiaoling 1.2 205
Xiaoling 57.2 206 [[image:image-20220525094329-7.png]]
Xiaoling 1.2 207
208 Congfigure Station
209
Xiaoling 1.3 210 == 3.7 Start Station ==
Xiaoling 1.2 211
Xiaoling 1.3 212 (((
Xiaoling 1.2 213 When the user has finished the configuration,Please click Sace&Apply to start station to connect The Things Network.
Xiaoling 1.3 214 )))
Xiaoling 1.2 215
Xiaoling 1.3 216 == 3.8 Siccessful Connection ==
Xiaoling 1.2 217
218 If user completes the above steps,which will see live date in the TTN.
219
Xiaoling 58.2 220 [[image:image-20220525094409-8.png]]
Xiaoling 1.2 221
222 Station live date
223
Xiaoling 1.3 224 == 3.9 Trouble Shooting ==
Xiaoling 1.2 225
226 User can check the station log in the logread/system log page.
227
Xiaoling 24.2 228 [[image:image-20220525090622-14.png]]
Xiaoling 1.2 229
230 Station Log
231
232 and recode the station log in the system/Recode log page.
233
Xiaoling 24.2 234 [[image:image-20220525090705-15.png]]
Xiaoling 1.2 235
236 Recore Log
237
Xiaoling 1.3 238 = 4. Configure node connection to TTNv3 =
Xiaoling 1.2 239
Xiaoling 1.3 240 (((
Xiaoling 1.8 241 (((
Xiaoling 1.2 242 Following is an example for how to join the TTN v3 LoRaWAN Network.
Xiaoling 1.3 243 )))
Xiaoling 1.8 244 )))
Xiaoling 1.2 245
Xiaoling 1.3 246 (((
Xiaoling 1.8 247 (((
Xiaoling 1.2 248 The gateway is already set up to connect to the TTN network, so we now need to configure the TTNv3 server.
Xiaoling 1.3 249 )))
Xiaoling 1.8 250 )))
Xiaoling 1.2 251
Xiaoling 1.3 252 (((
Xiaoling 1.8 253 (((
Xiaoling 1.2 254 We take LES01 as an example.
Xiaoling 1.3 255 )))
Xiaoling 1.8 256 )))
Xiaoling 1.2 257
Xiaoling 1.3 258 == 4.1 Step1 ==
Xiaoling 1.2 259
Xiaoling 1.3 260 (((
Xiaoling 1.8 261 (((
Xiaoling 1.2 262 Create a device in TTN with the OTAA keys from LSE01.
Xiaoling 1.3 263 )))
Xiaoling 1.8 264 )))
Xiaoling 1.2 265
Xiaoling 1.3 266 (((
Xiaoling 1.8 267 (((
Xiaoling 1.2 268 Each LSE01 is shipped with a sticker with the default device EUI as below:
Xiaoling 1.3 269 )))
Xiaoling 1.8 270 )))
Xiaoling 1.2 271
Xiaoling 1.3 272 (((
Xiaoling 1.8 273 (((
Xiaoling 1.2 274 You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
Xiaoling 1.3 275 )))
Xiaoling 1.8 276 )))
Xiaoling 1.2 277
Xiaoling 24.2 278 [[image:image-20220525090739-16.png]]
Xiaoling 1.2 279
Xiaoling 24.2 280 [[image:image-20220525090833-17.png]]
Xiaoling 1.2 281
Xiaoling 1.3 282 == 4.2 Step2 ==
Xiaoling 1.2 283
Xiaoling 1.3 284 (((
Xiaoling 1.8 285 (((
Xiaoling 1.2 286 There are all our nodes in the repository. Users can choose the corresponding brand, model, firmware version and frequency.The decoder and configuration information of the node are pre-configured.Users do not need to configure them.
Xiaoling 1.3 287 )))
Xiaoling 1.8 288 )))
Xiaoling 1.2 289
Xiaoling 24.2 290 [[image:image-20220525090920-18.png]]
Xiaoling 1.2 291
Xiaoling 1.3 292 == 4.3 Step3 ==
Xiaoling 1.2 293
294 Add APP EUI in the application:
295
Xiaoling 24.2 296 [[image:image-20220525091022-19.png]]
Xiaoling 1.2 297
Xiaoling 1.3 298 == 4.4 Step4 ==
Xiaoling 1.2 299
300 Add APP KEY and DEV EUI:
301
Xiaoling 24.2 302 [[image:image-20220525091128-20.png]]
Xiaoling 1.2 303
Xiaoling 1.3 304 = 5. TTN V3 integrated into MQTT server =
Xiaoling 1.2 305
Xiaoling 1.3 306 == 5.1 Introduction ==
Xiaoling 1.2 307
Xiaoling 1.3 308 (((
Xiaoling 1.9 309 (((
Xiaoling 1.2 310 The Application Server exposes an MQTT server to work with streaming events. In order to use the MQTT server you need to create a new API key, which will function as connection password. You can also use an existing API key, as long as it has the necessary rights granted.
Xiaoling 1.3 311 )))
Xiaoling 1.9 312 )))
Xiaoling 1.2 313
Xiaoling 1.3 314 == 5.2 Create device steps at MQTT ==
Xiaoling 1.2 315
Xiaoling 1.3 316 (((
Xiaoling 1.9 317 (((
Xiaoling 1.2 318 The user creates a new API KEY after creating a device on TTN V3.
Xiaoling 1.3 319 )))
Xiaoling 1.9 320 )))
Xiaoling 1.2 321
Xiaoling 1.3 322 (((
Xiaoling 1.9 323 (((
Xiaoling 1.2 324 Then copy the password and open MQTT.fx.
Xiaoling 1.3 325 )))
Xiaoling 1.9 326 )))
Xiaoling 1.2 327
Xiaoling 1.3 328 (((
Xiaoling 1.9 329 (((
Xiaoling 1.2 330 Fill in Broker Address and Broker port.
Xiaoling 1.3 331 )))
Xiaoling 1.9 332 )))
Xiaoling 1.2 333
Xiaoling 24.2 334 [[image:image-20220525091251-22.png]]
Xiaoling 1.2 335
336 Fill in the username and password into MQTT.
337
338
Xiaoling 27.2 339 [[image:image-20220525091333-23.png]]
Xiaoling 1.3 340
Xiaoling 1.2 341 The Application Server publishes uplink traffic on the following topics:
342
Xiaoling 1.9 343 (% class="box" %)
344 (((
345 v3/{application id}@{tenant id}/devices/{device id}/join
Xiaoling 1.2 346 v3/{application id}@{tenant id}/devices/{device id}/up
347 v3/{application id}@{tenant id}/devices/{device id}/down/queued
348 v3/{application id}@{tenant id}/devices/{device id}/down/sent
349 v3/{application id}@{tenant id}/devices/{device id}/down/ack
350 v3/{application id}@{tenant id}/devices/{device id}/down/nack
351 v3/{application id}@{tenant id}/devices/{device id}/down/failed
352 v3/{application id}@{tenant id}/devices/{device id}/service/data
353 v3/{application id}@{tenant id}/devices/{device id}/location/solved
Xiaoling 1.9 354 )))
Xiaoling 1.2 355
Xiaoling 1.3 356 (((
Xiaoling 1.9 357 (((
358 **Note**: Remember that the format of these topics for The Things Stack Open Source would contain {application id} instead of {application id}@{tenant id}.
Xiaoling 1.3 359 )))
Xiaoling 1.9 360 )))
Xiaoling 1.2 361
Xiaoling 27.2 362 [[image:image-20220525091430-24.png]]
Xiaoling 1.2 363
Xiaoling 1.3 364 (((
Xiaoling 1.9 365 (((
Xiaoling 1.2 366 While you could subscribe to all of these topics separately, for the simplicity of this tutorial we use # to subscribe to all topics, i.e. to receive all uplink traffic.
Xiaoling 1.3 367 )))
Xiaoling 1.9 368 )))
Xiaoling 1.2 369
Xiaoling 27.2 370 [[image:image-20220525091458-25.png]]
Xiaoling 1.2 371
Xiaoling 1.3 372 (((
Xiaoling 1.10 373 (((
Xiaoling 1.2 374 Downlinks can be scheduled by publishing the message to the topic v3/{application id}@{tenant id}/devices/{device id}/down/push.
Xiaoling 1.3 375 )))
Xiaoling 1.10 376 )))
Xiaoling 1.2 377
Xiaoling 1.3 378 (((
Xiaoling 1.10 379 (((
Xiaoling 2.2 380 **Note**: Remember that the format of this topic for The Things Stack Open Source deployment would be v3/{application id}/devices/{device id}/down/push.
Xiaoling 1.3 381 )))
Xiaoling 1.10 382 )))
Xiaoling 1.2 383
Xiaoling 1.3 384 (((
Xiaoling 1.10 385 (((
Xiaoling 1.2 386 Instead of /push, you can also use /replace to replace the downlink queue. Replacing with an empty array clears the downlink queue. Example:
Xiaoling 1.3 387 )))
Xiaoling 1.10 388 )))
Xiaoling 1.2 389
Xiaoling 34.2 390 [[image:image-20220525091618-27.png]]
Xiaoling 1.2 391
Xiaoling 1.3 392 (((
Xiaoling 1.2 393 To send an unconfirmed downlink message to the device dev1 in application app1 in tenant tenant1 with the hexadecimal payload BE EF on FPort 15 with normal priority, use the topic v3/app1@tenant1/devices/dev1/down/push with the following contents:
Xiaoling 1.3 394 )))
Xiaoling 1.2 395
Xiaoling 1.3 396 (((
Xiaoling 2.2 397 **Note**: Use this handy tool to convert hexadecimal to base64.
Xiaoling 1.3 398 )))
Xiaoling 1.2 399
Xiaoling 34.2 400 [[image:image-20220525091702-28.png]]
Xiaoling 1.2 401
Xiaoling 1.3 402 == 5.3 Send Downlink message ==
Xiaoling 1.2 403
Xiaoling 1.3 404 (((
Xiaoling 1.2 405 How to configure downlink in TTN V3?
Xiaoling 1.3 406 )))
Xiaoling 1.2 407
Xiaoling 1.3 408 (((
Xiaoling 1.2 409 A few examples: set the transmission interval to 90 seconds.
Xiaoling 1.3 410 )))
Xiaoling 1.2 411
Xiaoling 1.3 412 (((
Xiaoling 1.2 413 Downlink command:01 00 00 5A
Xiaoling 1.3 414 )))
Xiaoling 1.2 415
Xiaoling 34.2 416 [[image:image-20220525091752-29.png]]
Xiaoling 1.2 417
418 downlink
419
420 After sending, you can view it in live data.
421
Xiaoling 34.2 422 [[image:image-20220525091816-30.png]]
Xiaoling 1.2 423
424 downlink
425
Xiaoling 1.3 426 (((
Xiaoling 1.2 427 When downlink is successfully sent, the downlink information can be received on the serial port.
Xiaoling 1.3 428 )))
Xiaoling 1.2 429
Xiaoling 1.3 430 (((
Xiaoling 2.2 431 **Note**: If the downlink byte sent is longer, the number of bytes will be displayed.
Xiaoling 1.3 432 )))
Xiaoling 1.2 433
Xiaoling 34.2 434 [[image:image-20220525091855-31.png]]
Xiaoling 1.2 435
436 downlink
437
Xiaoling 1.3 438 (((
Xiaoling 1.14 439 (((
Xiaoling 1.2 440 If you want to get a successful reply to send downlink in TTN v3. You need to set the response level.
Xiaoling 1.3 441 )))
Xiaoling 1.14 442 )))
Xiaoling 1.2 443
Xiaoling 1.3 444 (((
Xiaoling 1.14 445 (((
Xiaoling 2.2 446 If the equipment uses CLASS A. You can set **AT+RPL=2** or send the downlink command: **2102**
Xiaoling 1.3 447 )))
Xiaoling 1.14 448 )))
Xiaoling 1.2 449
Xiaoling 1.3 450 (((
Xiaoling 1.14 451 (((
Xiaoling 2.4 452 If the equipment uses CLASS C. You can set** AT+RPL=4** or send the downlink command: **2104**
Xiaoling 1.3 453 )))
Xiaoling 1.14 454 )))
Xiaoling 1.2 455
Xiaoling 1.3 456 (((
Xiaoling 1.14 457 (((
Xiaoling 1.2 458 When the device successfully receives the downlink, the server will receive a confirmation packet of 00.
Xiaoling 1.3 459 )))
Xiaoling 1.14 460 )))
Xiaoling 1.2 461
Xiaoling 34.2 462 [[image:image-20220525091925-32.png]]
Xiaoling 1.2 463
464 downlink
465
Xiaoling 1.3 466 = 6. Request Remote Support =
Xiaoling 1.2 467
Xiaoling 1.3 468 (((
Xiaoling 1.2 469 These pages are useful to check what is wrong on the Join process. Below shows the four steps that we can check the Join Process.
Xiaoling 1.13 470 \\If problem not solve, and you need dragino remote support, please follow to this document: [[TTN Support instruction>>url:https://www.dragino.com/downloads/index.php?dir=&file=TTNv3_Support_Guide.pdf]](% style="color:red" %) **If user has checked below steps and still can't solve the problem, please send us (support @ dragino.com) the screenshots for each step to check. They include:**
Xiaoling 1.3 471 )))
Xiaoling 1.2 472
473 * End node is connected to serial port to show the Join frequency and DR. (If possible)
474 * Gateway (from gateway UI) traffic to show the packet got from end node and receive from Server. (If possible)
475 * Gateway traffic (from server UI) to shows the data exchange between gateway and server. (Normally possible)
476 * End Node traffic (from server UI) to shows end node activity in server. (Normally possible)
477 * End Node Keys screen shot shows in end node and server. so we can check if the keys are correct. (In most case, we found keys doesn't match, especially APP EUI)
478
479 **~1. End Device Join Screen shot, we can check:**
480
481 * If the device is sending join request to server?
482 * What frequency the device is sending?
483
Xiaoling 36.2 484 [[image:image-20220525092012-33.png]]
Xiaoling 1.2 485
486 Console Output from End device to see the transmit frequency
487
Xiaoling 2.3 488 User can run **AT+CFG **command to print configuration information.
Xiaoling 1.2 489
Xiaoling 2.3 490 * Is the device in OTAA mode or ABP mode? **AT+NJM=1** (OTAA mode), **AT+NJM=0** (ABP mode)
Xiaoling 1.2 491
Xiaoling 36.2 492 [[image:image-20220525092043-34.png]]
Xiaoling 1.2 493
494 Console Output from End device to see the transmit frequency
495
496 **2. Gateway packet traffic in gateway web or ssh. we can check:**
497
Xiaoling 1.13 498 * (((
499 If the gateway receive the Join request packet from sensor? (If this fail, check if the gateway and sensor works on the match frequency)
500 )))
501 * (((
502 If the gateway gets the Join Accept message from server and transmit it via LoRa?
503 )))
Xiaoling 1.2 504
Xiaoling 37.2 505 [[image:image-20220525092124-35.png]]
Xiaoling 1.2 506
507 Console Output from Gateway to see packets between end node and server.
508
509
510 **3. Gateway Traffic Page in LoRaWAN Server**
511
Xiaoling 1.12 512 * (((
513 If the Join Request packet arrive the gateway traffic in server? If not, check the internet connection and gateway LoRaWAN server settings.
514 )))
515 * (((
516 If the server send back a Join Accept for the Join Request? if not, check if the keys from the device match the keys you put in the server, or try to choose a different server route for this end device.
517 )))
518 * (((
519 If the Join Accept message are in correct frequency? If you set the server to use US915 band, and your end node and gateway is EU868, you will see the Join Accept message are in US915 band so no possible to Join success.
520 )))
Xiaoling 1.2 521
Xiaoling 39.2 522 [[image:image-20220525092157-36.png]]
Xiaoling 1.2 523
524 The Traffic for the End node in the server, use TTNv3 as example
525
526
Xiaoling 39.2 527 [[image:image-20220525092231-37.png]]
Xiaoling 1.3 528
Xiaoling 1.2 529 The Traffic for the End node in the server, use TTNv3 as example
530
531 **4. Data Page in LoRaWAN server**
532
Xiaoling 1.11 533 (((
Xiaoling 2.3 534 (((
Xiaoling 41.2 535 (((
Xiaoling 1.3 536 If this data page shows the Join Request message from the end node? If not, most properly you have wrong settings in the keys. Keys in the server doesn't match the keys in End Node.
Xiaoling 41.2 537
538 [[image:image-20220525092546-1.png]]
Xiaoling 1.3 539 )))
Xiaoling 1.11 540 )))
Xiaoling 2.3 541 )))
Xiaoling 1.2 542
543 The data for the end device set in server
544
Xiaoling 40.2 545 [[image:image-20220525092430-40.png]]
Xiaoling 1.2 546
547 Check if OTAA Keys match the keys in device