Wiki source code of Notes for TTN

Version 1.8 by Xiaoling on 2022/05/17 09:14

Hide last authors
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.
18 )))
Xiaoling 1.1 19
Xiaoling 1.2 20 === 1.1.2 Login or crate an account ===
Xiaoling 1.1 21
Xiaoling 1.2 22 (((
23 [[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.
24 )))
Xiaoling 1.1 25
Xiaoling 1.2 26 (((
27 Once you have an account,get started by following steps for adding Gateway,Device and Intergrations.
28 )))
Xiaoling 1.1 29
Xiaoling 1.2 30 === 1.1.3 List the support products and Requirements ===
Xiaoling 1.1 31
Xiaoling 1.2 32 LoRaWAN Gateway model: Existing Gateway
Xiaoling 1.1 33
Xiaoling 1.2 34 = 2. Gateway Registration for Semtech UDP =
Xiaoling 1.1 35
Xiaoling 1.3 36 == 2.1 Primary LoRaWAN Server ==
Xiaoling 1.1 37
Xiaoling 1.3 38 [[image:https://wiki.dragino.com/images/thumb/0/0c/TTN_v3_Primary_001.png/600px-TTN_v3_Primary_001.png||height="296" width="600"]]
Xiaoling 1.2 39
40 Register Gateway
41
42
Xiaoling 1.3 43 [[image:https://wiki.dragino.com/images/thumb/b/ba/TTN_v3_Primary_002.png/600px-TTN_v3_Primary_002.png||height="283" width="600"]]
44
Xiaoling 1.2 45 Put Gateway ID
46
47
Xiaoling 1.3 48 [[image:https://wiki.dragino.com/images/thumb/a/a6/TTN_v3_Primary_003.png/600px-TTN_v3_Primary_003.png||height="279" width="600"]]
49
Xiaoling 1.2 50 Choose Frequency Band
51
52
Xiaoling 1.3 53 [[image:https://wiki.dragino.com/images/thumb/4/44/TTN_v3_Primary_004.png/600px-TTN_v3_Primary_004.png||height="350" width="600"]]
54
Xiaoling 1.2 55 Show Status
56
Xiaoling 1.3 57 == 2.2 Secondary LoRaWAN Server ==
Xiaoling 1.2 58
Xiaoling 1.3 59 === 2.2.1 Introduction ===
Xiaoling 1.2 60
61 The Dragino gateway has supports the Secondary server settings.
62
Xiaoling 1.3 63 === 2.2.2 Below list the support products and Requirements: ===
Xiaoling 1.2 64
65 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]]
66
67 1. Firmware version since :[[lgw~~-~~-build-v5.4.1644658774>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LIG16/Firmware/Release/]]
68
Xiaoling 1.3 69 === 2.2.3 Example ===
Xiaoling 1.2 70
71 The following takes Helium as a Secondary LoRaWAN server as an example,
72
Xiaoling 1.3 73 === 2.2.4 Step 1: Download and Install the helium gateway-rs ===
Xiaoling 1.2 74
75 The users is needing to download and install the helium gateway-rs then click the button of Save&Apply
76
Xiaoling 1.3 77 [[image:https://wiki.dragino.com/images/thumb/f/f8/Helium_Secondary_001.png/600px-Helium_Secondary_001.png||height="350" width="600"]]
Xiaoling 1.2 78
79 Download and Install gateway-rs
80
Xiaoling 1.3 81 === 2.2.5 Step 2: Back to Semtech UDP page ===
Xiaoling 1.2 82
83 Back to the page of Semtech UDP check the secondary server settings and click the button of Save&Apply
84
Xiaoling 1.3 85 [[image:https://wiki.dragino.com/images/thumb/c/c8/Helium_Secondary_002.png/600px-Helium_Secondary_002.png||height="415" width="600"]]
Xiaoling 1.2 86
87 Configuration of helium
88
Xiaoling 1.3 89 = 3. Gateway Registration for Basics Station =
Xiaoling 1.2 90
Xiaoling 1.3 91 == 3.1 Introduction ==
Xiaoling 1.2 92
Xiaoling 1.3 93 (((
Xiaoling 1.6 94 (((
Xiaoling 1.2 95 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 96 )))
Xiaoling 1.6 97 )))
Xiaoling 1.2 98
Xiaoling 1.6 99 (((
Xiaoling 1.2 100 **Below list the support products and Requirements:**
Xiaoling 1.6 101 )))
Xiaoling 1.2 102
Xiaoling 1.6 103 (((
104 (((
105 ~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 1.3 106 )))
Xiaoling 1.2 107
Xiaoling 1.6 108 (((
109 2. Firmware version since :[[lgw~~-~~-build-v5.4.1640315898>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]]
Xiaoling 1.3 110 )))
Xiaoling 1.6 111 )))
Xiaoling 1.2 112
Xiaoling 1.6 113 (((
Xiaoling 1.2 114 **What do you need to prepare**
Xiaoling 1.6 115 )))
Xiaoling 1.2 116
Xiaoling 1.3 117 (((
Xiaoling 1.6 118 (((
Xiaoling 1.2 119 A gateway that can access the internet normally
Xiaoling 1.3 120 )))
Xiaoling 1.6 121 )))
Xiaoling 1.2 122
Xiaoling 1.3 123 == 3.2 Step 1. Add Gateway ==
Xiaoling 1.2 124
Xiaoling 1.3 125 (((
Xiaoling 1.7 126 (((
Xiaoling 1.2 127 The example for **EU**
Xiaoling 1.3 128 )))
Xiaoling 1.7 129 )))
Xiaoling 1.2 130
Xiaoling 1.3 131 (((
Xiaoling 1.7 132 (((
Xiaoling 1.2 133 User can add your gateway into The Things Network V3 according to the previous step
Xiaoling 1.3 134 )))
Xiaoling 1.7 135 )))
Xiaoling 1.2 136
Xiaoling 1.3 137 (((
Xiaoling 1.7 138 (((
Xiaoling 1.2 139 Following picture is the successful added.
Xiaoling 1.3 140 )))
Xiaoling 1.7 141 )))
Xiaoling 1.2 142
Xiaoling 1.3 143 [[image:https://wiki.dragino.com/images/thumb/5/5f/Add_gateway_1.1.png/600px-Add_gateway_1.1.png||height="397" width="600"]]
Xiaoling 1.2 144
145 Add Gateway
146
Xiaoling 1.3 147 == 3.3 Step 2. Create the API key ==
Xiaoling 1.2 148
149 user need to create the CUPS API key and LNS API key.
150
Xiaoling 1.3 151 [[image:https://wiki.dragino.com/images/thumb/c/c6/Create_cups_api_key.png/600px-Create_cups_api_key.png||height="394" width="600"]]
Xiaoling 1.2 152
153 Create CUPS API key
154
155
Xiaoling 1.3 156 [[image:https://wiki.dragino.com/images/thumb/5/55/Create_lns_api_key.png/600px-Create_lns_api_key.png||height="403" width="600"]]
157
Xiaoling 1.2 158 Create LNS API key
159
Xiaoling 1.7 160 (% style="color:red" %)**Note : Please copy the API key.**
Xiaoling 1.2 161
Xiaoling 1.3 162 == 3.4 Step 3. Update the gateway setting ==
Xiaoling 1.2 163
164 In the LoRa Basics Station LNS Authentication Key field, paste the API key you generated in the previous step.
165
Xiaoling 1.3 166 [[image:https://wiki.dragino.com/images/thumb/2/2f/Paste_the_lns_API_key.png/600px-Paste_the_lns_API_key.png||height="363" width="600"]]
Xiaoling 1.2 167
168 paste the API key
169
Xiaoling 1.3 170 == 3.5 Step 4. Access the gateway GUI ==
Xiaoling 1.2 171
172 User need to update the API key and install the Certificate
173
Xiaoling 1.3 174 [[image:https://wiki.dragino.com/images/thumb/a/a3/Access_gateway_gui_ttnstation.png/600px-Access_gateway_gui_ttnstation.png||height="354" width="600"]]
Xiaoling 1.2 175
176 Access the gateway GUI
177
Xiaoling 1.3 178 == 3.6 Step 5. Configure Station ==
Xiaoling 1.2 179
180 User need to input Server URI, Server CUPS Key and LNS Key, as well as install CUPS certificate.
181
182 **just to clarify.**
183
Xiaoling 1.7 184 (% class="box" %)
185 (((
186 CUPS Server URI  ~-~-> Server Adress
187 CUPS Authorization Key         ~-~-> Server CUPS API Key
188 LNS Authorization Key  ~-~-> Server LNS API Key
189 CUPS certificate  ~-~-> Server CA(user can use the button to install the certificate by default)
190 )))
Xiaoling 1.2 191
Xiaoling 1.3 192 [[image:https://wiki.dragino.com/images/thumb/8/8c/Confiure_station_cao.png/600px-Confiure_station_cao.png||height="321" width="600"]]
Xiaoling 1.2 193
194 Congfigure Station
195
Xiaoling 1.3 196 == 3.7 Start Station ==
Xiaoling 1.2 197
Xiaoling 1.3 198 (((
Xiaoling 1.2 199 When the user has finished the configuration,Please click Sace&Apply to start station to connect The Things Network.
Xiaoling 1.3 200 )))
Xiaoling 1.2 201
Xiaoling 1.3 202 == 3.8 Siccessful Connection ==
Xiaoling 1.2 203
204 If user completes the above steps,which will see live date in the TTN.
205
Xiaoling 1.3 206 [[image:https://wiki.dragino.com/images/thumb/4/49/Station_live_date_cao.png/600px-Station_live_date_cao.png||height="391" width="600"]]
Xiaoling 1.2 207
208 Station live date
209
Xiaoling 1.3 210 == 3.9 Trouble Shooting ==
Xiaoling 1.2 211
212 User can check the station log in the logread/system log page.
213
Xiaoling 1.3 214 [[image:https://wiki.dragino.com/images/thumb/7/7c/Station_log_xiao.png/600px-Station_log_xiao.png||height="457" width="600"]]
Xiaoling 1.2 215
216 Station Log
217
218 and recode the station log in the system/Recode log page.
219
Xiaoling 1.3 220 [[image:https://wiki.dragino.com/images/thumb/5/50/Recore_log_xiao.png/600px-Recore_log_xiao.png||height="147" width="600"]]
Xiaoling 1.2 221
222 Recore Log
223
Xiaoling 1.3 224 = 4. Configure node connection to TTNv3 =
Xiaoling 1.2 225
Xiaoling 1.3 226 (((
Xiaoling 1.8 227 (((
Xiaoling 1.2 228 Following is an example for how to join the TTN v3 LoRaWAN Network.
Xiaoling 1.3 229 )))
Xiaoling 1.8 230 )))
Xiaoling 1.2 231
Xiaoling 1.3 232 (((
Xiaoling 1.8 233 (((
Xiaoling 1.2 234 The gateway is already set up to connect to the TTN network, so we now need to configure the TTNv3 server.
Xiaoling 1.3 235 )))
Xiaoling 1.8 236 )))
Xiaoling 1.2 237
Xiaoling 1.3 238 (((
Xiaoling 1.8 239 (((
Xiaoling 1.2 240 We take LES01 as an example.
Xiaoling 1.3 241 )))
Xiaoling 1.8 242 )))
Xiaoling 1.2 243
Xiaoling 1.3 244 == 4.1 Step1 ==
Xiaoling 1.2 245
Xiaoling 1.3 246 (((
Xiaoling 1.8 247 (((
Xiaoling 1.2 248 Create a device in TTN with the OTAA keys from LSE01.
Xiaoling 1.3 249 )))
Xiaoling 1.8 250 )))
Xiaoling 1.2 251
Xiaoling 1.3 252 (((
Xiaoling 1.8 253 (((
Xiaoling 1.2 254 Each LSE01 is shipped with a sticker with the default device EUI as below:
Xiaoling 1.3 255 )))
Xiaoling 1.8 256 )))
Xiaoling 1.2 257
Xiaoling 1.3 258 (((
Xiaoling 1.8 259 (((
Xiaoling 1.2 260 You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
Xiaoling 1.3 261 )))
Xiaoling 1.8 262 )))
Xiaoling 1.2 263
Xiaoling 1.3 264 [[image:https://wiki.dragino.com/images/thumb/c/c7/TTNv3--01.png/600px-TTNv3--01.png||alt="TTNv3--01.png" height="277" width="600"]]
Xiaoling 1.2 265
Xiaoling 1.3 266 [[image:https://wiki.dragino.com/images/thumb/1/17/TTNv3--02.png/600px-TTNv3--02.png||alt="TTNv3--02.png" height="226" width="600"]]
Xiaoling 1.2 267
Xiaoling 1.3 268 == 4.2 Step2 ==
Xiaoling 1.2 269
Xiaoling 1.3 270 (((
Xiaoling 1.8 271 (((
Xiaoling 1.2 272 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 1.3 273 )))
Xiaoling 1.8 274 )))
Xiaoling 1.2 275
Xiaoling 1.3 276 [[image:https://wiki.dragino.com/images/thumb/f/fc/TTNv3--03.png/600px-TTNv3--03.png||alt="TTNv3--03.png" height="333" width="600"]]
Xiaoling 1.2 277
Xiaoling 1.3 278 == 4.3 Step3 ==
Xiaoling 1.2 279
280 Add APP EUI in the application:
281
Xiaoling 1.3 282 [[image:https://wiki.dragino.com/images/thumb/9/9f/TTNv3--04.png/600px-TTNv3--04.png||alt="TTNv3--04.png" height="439" width="600"]]
Xiaoling 1.2 283
Xiaoling 1.3 284 == 4.4 Step4 ==
Xiaoling 1.2 285
286 Add APP KEY and DEV EUI:
287
Xiaoling 1.3 288 [[image:https://wiki.dragino.com/images/thumb/a/a4/TTNv3--05.png/600px-TTNv3--05.png||alt="TTNv3--05.png" height="500" width="600"]]
Xiaoling 1.2 289
Xiaoling 1.3 290 = 5. TTN V3 integrated into MQTT server =
Xiaoling 1.2 291
Xiaoling 1.3 292 == 5.1 Introduction ==
Xiaoling 1.2 293
Xiaoling 1.3 294 (((
Xiaoling 1.2 295 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 1.3 296 )))
Xiaoling 1.2 297
Xiaoling 1.3 298 == 5.2 Create device steps at MQTT ==
Xiaoling 1.2 299
Xiaoling 1.3 300 (((
Xiaoling 1.2 301 The user creates a new API KEY after creating a device on TTN V3.
Xiaoling 1.3 302 )))
Xiaoling 1.2 303
Xiaoling 1.3 304 (((
Xiaoling 1.2 305 Then copy the password and open MQTT.fx.
Xiaoling 1.3 306 )))
Xiaoling 1.2 307
Xiaoling 1.3 308 (((
Xiaoling 1.2 309 Fill in Broker Address and Broker port.
Xiaoling 1.3 310 )))
Xiaoling 1.2 311
Xiaoling 1.3 312 [[image:https://wiki.dragino.com/images/thumb/8/82/V3_MQTT1_.png/600px-V3_MQTT1_.png||alt="V3 MQTT1 .png" height="325" width="600"]]
Xiaoling 1.2 313
314 Fill in the username and password into MQTT.
315
316
Xiaoling 1.3 317 [[image:https://wiki.dragino.com/images/thumb/6/6a/V3_MQTT2.png/600px-V3_MQTT2.png||alt="V3 MQTT2.png" height="434" width="600"]]
318
Xiaoling 1.2 319 The Application Server publishes uplink traffic on the following topics:
320
321 {{{ v3/{application id}@{tenant id}/devices/{device id}/join
322 v3/{application id}@{tenant id}/devices/{device id}/up
323 v3/{application id}@{tenant id}/devices/{device id}/down/queued
324 v3/{application id}@{tenant id}/devices/{device id}/down/sent
325 v3/{application id}@{tenant id}/devices/{device id}/down/ack
326 v3/{application id}@{tenant id}/devices/{device id}/down/nack
327 v3/{application id}@{tenant id}/devices/{device id}/down/failed
328 v3/{application id}@{tenant id}/devices/{device id}/service/data
329 v3/{application id}@{tenant id}/devices/{device id}/location/solved
330 }}}
331
Xiaoling 1.3 332 (((
Xiaoling 1.2 333 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 1.3 334 )))
Xiaoling 1.2 335
Xiaoling 1.3 336 [[image:https://wiki.dragino.com/images/thumb/d/dc/V3_MQTT3.png/600px-V3_MQTT3.png||alt="V3 MQTT3.png" height="400" width="600"]]
Xiaoling 1.2 337
Xiaoling 1.3 338 (((
Xiaoling 1.2 339 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 1.3 340 )))
Xiaoling 1.2 341
Xiaoling 1.3 342 [[image:https://wiki.dragino.com/images/thumb/e/e8/V3_MQTT4.jpg/600px-V3_MQTT4.jpg||alt="V3 MQTT4.jpg" height="326" width="600"]]
Xiaoling 1.2 343
Xiaoling 1.3 344 (((
Xiaoling 1.2 345 Downlinks can be scheduled by publishing the message to the topic v3/{application id}@{tenant id}/devices/{device id}/down/push.
Xiaoling 1.3 346 )))
Xiaoling 1.2 347
Xiaoling 1.3 348 (((
Xiaoling 1.2 349 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 1.3 350 )))
Xiaoling 1.2 351
Xiaoling 1.3 352 (((
Xiaoling 1.2 353 Instead of /push, you can also use /replace to replace the downlink queue. Replacing with an empty array clears the downlink queue. Example:
Xiaoling 1.3 354 )))
Xiaoling 1.2 355
Xiaoling 1.3 356 [[image:https://wiki.dragino.com/images/thumb/e/e8/V3_MQTT5.png/600px-V3_MQTT5.png||alt="V3 MQTT5.png" height="289" width="600"]]
Xiaoling 1.2 357
Xiaoling 1.3 358 (((
Xiaoling 1.2 359 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 1.3 360 )))
Xiaoling 1.2 361
Xiaoling 1.3 362 (((
Xiaoling 1.2 363 Note: Use this handy tool to convert hexadecimal to base64.
Xiaoling 1.3 364 )))
Xiaoling 1.2 365
Xiaoling 1.3 366 [[image:https://wiki.dragino.com/images/thumb/9/9f/V3_MQTT6.png/600px-V3_MQTT6.png||alt="V3 MQTT6.png" height="313" width="600"]]
Xiaoling 1.2 367
Xiaoling 1.3 368 == 5.3 Send Downlink message ==
Xiaoling 1.2 369
Xiaoling 1.3 370 (((
Xiaoling 1.2 371 How to configure downlink in TTN V3?
Xiaoling 1.3 372 )))
Xiaoling 1.2 373
Xiaoling 1.3 374 (((
Xiaoling 1.2 375 A few examples: set the transmission interval to 90 seconds.
Xiaoling 1.3 376 )))
Xiaoling 1.2 377
Xiaoling 1.3 378 (((
Xiaoling 1.2 379 Downlink command:01 00 00 5A
Xiaoling 1.3 380 )))
Xiaoling 1.2 381
Xiaoling 1.3 382 [[image:https://wiki.dragino.com/images/thumb/9/90/Downlink_50.png/600px-Downlink_50.png||height="327" width="600"]]
Xiaoling 1.2 383
384 downlink
385
386 After sending, you can view it in live data.
387
Xiaoling 1.3 388 [[image:https://wiki.dragino.com/images/thumb/1/15/Downlink_51.png/600px-Downlink_51.png||height="141" width="600"]]
Xiaoling 1.2 389
390 downlink
391
Xiaoling 1.3 392 (((
Xiaoling 1.2 393 When downlink is successfully sent, the downlink information can be received on the serial port.
Xiaoling 1.3 394 )))
Xiaoling 1.2 395
Xiaoling 1.3 396 (((
Xiaoling 1.2 397 Note: If the downlink byte sent is longer, the number of bytes will be displayed.
Xiaoling 1.3 398 )))
Xiaoling 1.2 399
Xiaoling 1.3 400 [[image:https://wiki.dragino.com/images/thumb/c/c9/Downlink_52.png/600px-Downlink_52.png||height="407" width="600"]]
Xiaoling 1.2 401
402 downlink
403
Xiaoling 1.3 404 (((
Xiaoling 1.2 405 If you want to get a successful reply to send downlink in TTN v3. You need to set the response level.
Xiaoling 1.3 406 )))
Xiaoling 1.2 407
Xiaoling 1.3 408 (((
Xiaoling 1.2 409 If the equipment uses CLASS A. You can set AT+RPL=2 or send the downlink command: 2102
Xiaoling 1.3 410 )))
Xiaoling 1.2 411
Xiaoling 1.3 412 (((
Xiaoling 1.2 413 If the equipment uses CLASS C. You can set AT+RPL=4 or send the downlink command: 2104
Xiaoling 1.3 414 )))
Xiaoling 1.2 415
Xiaoling 1.3 416 (((
Xiaoling 1.2 417 When the device successfully receives the downlink, the server will receive a confirmation packet of 00.
Xiaoling 1.3 418 )))
Xiaoling 1.2 419
Xiaoling 1.3 420 [[image:https://wiki.dragino.com/images/thumb/d/d9/Downlink_54.png/600px-Downlink_54.png||height="127" width="600"]]
Xiaoling 1.2 421
422 downlink
423
Xiaoling 1.3 424 = 6. Request Remote Support =
Xiaoling 1.2 425
Xiaoling 1.3 426 (((
Xiaoling 1.2 427 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.
428 \\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]] 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 1.3 429 )))
Xiaoling 1.2 430
431 * End node is connected to serial port to show the Join frequency and DR. (If possible)
432 * Gateway (from gateway UI) traffic to show the packet got from end node and receive from Server. (If possible)
433 * Gateway traffic (from server UI) to shows the data exchange between gateway and server. (Normally possible)
434 * End Node traffic (from server UI) to shows end node activity in server. (Normally possible)
435 * 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)
436
437 **~1. End Device Join Screen shot, we can check:**
438
439 * If the device is sending join request to server?
440 * What frequency the device is sending?
441
Xiaoling 1.3 442 [[image:https://wiki.dragino.com/images/thumb/7/77/LoRaWAN_Communication_Debug1.png/600px-LoRaWAN_Communication_Debug1.png||height="596" width="600"]]
Xiaoling 1.2 443
444 Console Output from End device to see the transmit frequency
445
446 User can run AT+CFG command to print configuration information.
447
448 * Is the device in OTAA mode or ABP mode? AT+NJM=1 (OTAA mode), AT+NJM=0 (ABP mode)
449
Xiaoling 1.3 450 [[image:https://wiki.dragino.com/images/thumb/c/c5/LoRaWAN_Communication_Debug23.png/600px-LoRaWAN_Communication_Debug23.png||height="514" width="600"]]
Xiaoling 1.2 451
452 Console Output from End device to see the transmit frequency
453
454 **2. Gateway packet traffic in gateway web or ssh. we can check:**
455
456 * If the gateway receive the Join request packet from sensor? (If this fail, check if the gateway and sensor works on the match frequency)
457 * If the gateway gets the Join Accept message from server and transmit it via LoRa?
458
Xiaoling 1.3 459 [[image:https://wiki.dragino.com/images/thumb/1/1c/OTAA_Join-2.png/600px-OTAA_Join-2.png||height="325" width="600"]]
Xiaoling 1.2 460
461 Console Output from Gateway to see packets between end node and server.
462
463
464 **3. Gateway Traffic Page in LoRaWAN Server**
465
466 * If the Join Request packet arrive the gateway traffic in server? If not, check the internet connection and gateway LoRaWAN server settings.
467 * 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.
468 * 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.
469
Xiaoling 1.3 470 [[image:https://wiki.dragino.com/images/thumb/d/da/LoRaWAN_Communication_Debug22.png/600px-LoRaWAN_Communication_Debug22.png||height="268" width="600"]]
Xiaoling 1.2 471
472 The Traffic for the End node in the server, use TTNv3 as example
473
474
Xiaoling 1.3 475 [[image:https://wiki.dragino.com/images/thumb/4/4b/LoRaWAN_Communication_Debug3.png/600px-LoRaWAN_Communication_Debug3.png||height="281" width="600"]]
476
Xiaoling 1.2 477 The Traffic for the End node in the server, use TTNv3 as example
478
479 **4. Data Page in LoRaWAN server**
480
Xiaoling 1.3 481 * (((
482 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.
483 )))
Xiaoling 1.2 484
Xiaoling 1.3 485 [[image:https://wiki.dragino.com/images/thumb/9/99/LoRaWAN_Communication_Debug4.png/600px-LoRaWAN_Communication_Debug4.png||height="222" width="600"]]
Xiaoling 1.2 486
487 The data for the end device set in server
488
Xiaoling 1.3 489 [[image:https://wiki.dragino.com/images/thumb/6/69/LoRaWAN_Communication_Debug5.png/600px-LoRaWAN_Communication_Debug5.png||height="279" width="600"]]
Xiaoling 1.2 490
491 Check if OTAA Keys match the keys in device