Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 98.1 >
edited by Xiaoling
on 2022/07/18 09:54
To version < 155.1 >
edited by Bei Jinggeng
on 2022/09/09 15:22
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -6,20 +6,23 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
13 13  
14 14  
15 -(((
16 -[[image:image-20220715000242-1.png||height="110" width="132"]]
14 +== 1.1  Overview ==
17 17  
18 -(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
16 +
17 +[[image:image-20220715001142-3.png||height="145" width="220"]]
18 +
19 +
20 +(((
21 +(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
19 19  )))
20 20  
21 21  (((
22 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
25 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
23 23  )))
24 24  
25 25  (((
... ... @@ -35,26 +35,29 @@
35 35  )))
36 36  
37 37  
41 +
38 38  == 1.2  Features ==
39 39  
44 +
45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 +* Ultra-long RF range
40 40  * Support LoRaWAN v1.0.4 protocol
41 41  * Support peer-to-peer protocol
42 42  * TCXO crystal to ensure RF performance on low temperature
43 -* SMD Antenna pad and i-pex antenna connector
50 +* Spring RF antenna
44 44  * Available in different frequency LoRaWAN frequency bands.
45 45  * World-wide unique OTAA keys.
46 46  * AT Command via UART-TTL interface
47 47  * Firmware upgradable via UART interface
48 -* Ultra-long RF range
55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
49 49  
50 -
51 51  == 1.3  Specification ==
52 52  
59 +
53 53  * CPU: 32-bit 48 MHz
54 54  * Flash: 256KB
55 55  * RAM: 64KB
56 -* Input Power Range: 1.8v ~~ 3.7v
57 -* Power Consumption: < 4uA.
63 +* Input Power Range: 5v
58 58  * Frequency Range: 150 MHz ~~ 960 MHz
59 59  * Maximum Power +22 dBm constant RF output
60 60  * High sensitivity: -148 dBm
... ... @@ -66,418 +66,335 @@
66 66  ** Operating: 10 ~~ 95% (Non-Condensing)
67 67  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
68 68  * LoRa Rx current: <9 mA
69 -* I/O Voltage: 3.3v
70 70  
76 +== 1.4  Pin Mapping & LED ==
71 71  
72 -== 1.4  AT Command ==
73 73  
74 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
79 +[[image:image-20220813183239-3.png||height="526" width="662"]]
75 75  
76 76  
77 -== 1.5  Dimension ==
78 78  
79 -[[image:image-20220517072526-1.png]]
83 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
80 80  
81 81  
86 +(((
87 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
88 +)))
82 82  
83 -== 1.6  Pin Mapping ==
84 84  
91 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
85 85  
86 -[[image:image-20220523101537-1.png]]
87 87  
94 +[[image:image-20220723100027-1.png]]
88 88  
89 89  
90 -== 1.7  Land Pattern ==
97 +Open the serial port tool
91 91  
92 -[[image:image-20220517072821-2.png]]
99 +[[image:image-20220602161617-8.png]]
93 93  
101 +[[image:image-20220602161718-9.png||height="457" width="800"]]
94 94  
95 95  
96 -= 2.  LA66 LoRaWAN Shield =
97 97  
105 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
98 98  
99 -== 2.1  Overview ==
100 100  
108 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
101 101  
102 -[[image:image-20220715000826-2.png||height="386" width="449"]]
103 103  
111 +[[image:image-20220602161935-10.png||height="498" width="800"]]
104 104  
105 -LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
106 106  
107 -(((
108 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
109 -)))
110 110  
111 -(((
112 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
113 -)))
115 +(% style="color:blue" %)**3. See Uplink Command**
114 114  
115 -(((
116 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
117 -)))
118 118  
119 -(((
120 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
121 -)))
118 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
122 122  
120 +example: AT+SENDB=01,02,8,05820802581ea0a5
123 123  
124 -== 2.2  Features ==
122 +[[image:image-20220602162157-11.png||height="497" width="800"]]
125 125  
126 -* Arduino Shield base on LA66 LoRaWAN module
127 -* Support LoRaWAN v1.0.4 protocol
128 -* Support peer-to-peer protocol
129 -* TCXO crystal to ensure RF performance on low temperature
130 -* SMA connector
131 -* Available in different frequency LoRaWAN frequency bands.
132 -* World-wide unique OTAA keys.
133 -* AT Command via UART-TTL interface
134 -* Firmware upgradable via UART interface
135 -* Ultra-long RF range
136 136  
137 137  
138 -== 2.3  Specification ==
126 +(% style="color:blue" %)**4. Check to see if TTN received the message**
139 139  
140 -* CPU: 32-bit 48 MHz
141 -* Flash: 256KB
142 -* RAM: 64KB
143 -* Input Power Range: 1.8v ~~ 3.7v
144 -* Power Consumption: < 4uA.
145 -* Frequency Range: 150 MHz ~~ 960 MHz
146 -* Maximum Power +22 dBm constant RF output
147 -* High sensitivity: -148 dBm
148 -* Temperature:
149 -** Storage: -55 ~~ +125℃
150 -** Operating: -40 ~~ +85℃
151 -* Humidity:
152 -** Storage: 5 ~~ 95% (Non-Condensing)
153 -** Operating: 10 ~~ 95% (Non-Condensing)
154 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
155 -* LoRa Rx current: <9 mA
156 -* I/O Voltage: 3.3v
157 157  
129 +[[image:image-20220817093644-1.png]]
158 158  
159 -== 2.4  Pin Mapping & LED ==
160 160  
161 161  
133 +== 1.6  Example: How to join helium ==
162 162  
163 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
135 +(% style="color:blue" %)**1. Create a new device.**
164 164  
137 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
165 165  
166 166  
167 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
140 +(% style="color:blue" %)**2. Save the device after filling in the necessary information.**
168 168  
142 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
169 169  
170 170  
171 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
145 +(% style="color:blue" %)**3.  Use AT commands.**
172 172  
147 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
173 173  
174 174  
175 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
150 +(% style="color:blue" %)**4..  Use the serial port tool**
176 176  
152 +[[image:image-20220909151517-2.png||height="543" width="708"]]
177 177  
178 -=== 2.8.1  Items needed for update ===
179 179  
180 -1. LA66 LoRaWAN Shield
181 -1. Arduino
182 -1. USB TO TTL Adapter
155 +(% style="color:blue" %)**5.Use command AT+CFG to get device configuration**
183 183  
184 -[[image:image-20220602100052-2.png||height="385" width="600"]]
157 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
185 185  
186 186  
187 -=== 2.8.2  Connection ===
160 +(% style="color:blue" %)**6.  Network successfully.**
188 188  
162 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
189 189  
190 -[[image:image-20220602101311-3.png||height="276" width="600"]]
191 191  
165 +(% style="color:blue" %)**7.  Send uplink using command**
192 192  
193 -(((
194 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
195 -)))
167 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170659-5.png?rev=1.1||alt="image-20220907170659-5.png"]]
196 196  
197 -(((
198 -(% style="background-color:yellow" %)**GND  <-> GND
199 -TXD  <->  TXD
200 -RXD  <->  RXD**
201 -)))
169 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]]
202 202  
203 203  
204 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
172 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
205 205  
206 -Connect USB TTL Adapter to PC after connecting the wires
207 207  
175 +**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
208 208  
209 -[[image:image-20220602102240-4.png||height="304" width="600"]]
177 +(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
210 210  
211 211  
212 -=== 2.8.3  Upgrade steps ===
180 +(% style="color:red" %)**Preconditions:**
213 213  
182 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
214 214  
215 -==== 1.  Switch SW1 to put in ISP position ====
184 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
216 216  
217 217  
218 -[[image:image-20220602102824-5.png||height="306" width="600"]]
219 219  
188 +(% style="color:blue" %)**Steps for usage:**
220 220  
190 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
221 221  
222 -==== 2.  Press the RST switch once ====
192 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
223 223  
224 224  
225 -[[image:image-20220602104701-12.png||height="285" width="600"]]
195 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
226 226  
227 227  
228 228  
229 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
199 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
230 230  
231 231  
232 -(((
233 -(% style="color:blue" %)**1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
234 -)))
202 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
235 235  
236 236  
237 -[[image:image-20220602103227-6.png]]
205 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
238 238  
239 239  
240 -[[image:image-20220602103357-7.png]]
208 +[[image:image-20220723100439-2.png]]
241 241  
242 242  
243 243  
244 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
245 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
212 +(% style="color:blue" %)**2. Install Minicom in RPi.**
246 246  
247 247  
248 -[[image:image-20220602103844-8.png]]
215 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
249 249  
217 + (% style="background-color:yellow" %)**apt update**
250 250  
219 + (% style="background-color:yellow" %)**apt install minicom**
251 251  
252 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
253 -(% style="color:blue" %)**3. Select the bin file to burn**
254 254  
222 +Use minicom to connect to the RPI's terminal
255 255  
256 -[[image:image-20220602104144-9.png]]
224 +[[image:image-20220602153146-3.png||height="439" width="500"]]
257 257  
258 258  
259 -[[image:image-20220602104251-10.png]]
260 260  
228 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
261 261  
262 -[[image:image-20220602104402-11.png]]
263 263  
231 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
264 264  
265 265  
266 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
267 -(% style="color:blue" %)**4. Click to start the download**
234 +[[image:image-20220602154928-5.png||height="436" width="500"]]
268 268  
269 -[[image:image-20220602104923-13.png]]
270 270  
271 271  
238 +(% style="color:blue" %)**4. Send Uplink message**
272 272  
273 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
274 -(% style="color:blue" %)**5. Check update process**
275 275  
241 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
276 276  
277 -[[image:image-20220602104948-14.png]]
243 +example: AT+SENDB=01,02,8,05820802581ea0a5
278 278  
279 279  
246 +[[image:image-20220602160339-6.png||height="517" width="600"]]
280 280  
281 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
282 -(% style="color:blue" %)**The following picture shows that the burning is successful**
283 283  
284 -[[image:image-20220602105251-15.png]]
285 285  
250 +Check to see if TTN received the message
286 286  
252 +[[image:image-20220602160627-7.png||height="369" width="800"]]
287 287  
288 -= 3.  LA66 USB LoRaWAN Adapter =
289 289  
290 290  
291 -== 3.1  Overview ==
256 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
292 292  
293 -[[image:image-20220715001142-3.png||height="145" width="220"]]
294 294  
295 -(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
259 +=== 1.9.1  Hardware and Software Connection ===
296 296  
297 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
298 298  
299 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
300 300  
301 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
263 +==== (% style="color:blue" %)**Overview：**(%%) ====
302 302  
303 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
304 304  
266 +(((
267 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
305 305  
306 -== 3.2  Features ==
269 +* Send real-time location information of mobile phone to LoRaWAN network.
270 +* Check LoRaWAN network signal strengh.
271 +* Manually send messages to LoRaWAN network.
272 +)))
307 307  
308 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
309 -* Ultra-long RF range
310 -* Support LoRaWAN v1.0.4 protocol
311 -* Support peer-to-peer protocol
312 -* TCXO crystal to ensure RF performance on low temperature
313 -* Spring RF antenna
314 -* Available in different frequency LoRaWAN frequency bands.
315 -* World-wide unique OTAA keys.
316 -* AT Command via UART-TTL interface
317 -* Firmware upgradable via UART interface
318 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
319 319  
320 320  
321 -== 3.3  Specification ==
322 322  
323 -* CPU: 32-bit 48 MHz
324 -* Flash: 256KB
325 -* RAM: 64KB
326 -* Input Power Range: 5v
327 -* Frequency Range: 150 MHz ~~ 960 MHz
328 -* Maximum Power +22 dBm constant RF output
329 -* High sensitivity: -148 dBm
330 -* Temperature:
331 -** Storage: -55 ~~ +125℃
332 -** Operating: -40 ~~ +85℃
333 -* Humidity:
334 -** Storage: 5 ~~ 95% (Non-Condensing)
335 -** Operating: 10 ~~ 95% (Non-Condensing)
336 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
337 -* LoRa Rx current: <9 mA
277 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
338 338  
339 339  
340 -== 3.4  Pin Mapping & LED ==
280 +A USB to Type-C adapter is needed to connect to a Mobile phone.
341 341  
282 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
342 342  
284 +[[image:image-20220813174353-2.png||height="360" width="313"]]
343 343  
344 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
345 345  
346 346  
347 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
288 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
348 348  
349 349  
350 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
291 +[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
351 351  
293 +[[image:image-20220813173738-1.png]]
352 352  
353 -[[image:image-20220602171217-1.png||height="538" width="800"]]
354 354  
355 355  
356 -Open the serial port tool
297 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
357 357  
358 -[[image:image-20220602161617-8.png]]
359 359  
360 -[[image:image-20220602161718-9.png||height="457" width="800"]]
300 +Function and page introduction
361 361  
362 362  
303 +[[image:image-20220723113448-7.png||height="995" width="450"]]
363 363  
364 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
305 +**Block Explain:**
365 365  
366 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
307 +1.  Display LA66 USB LoRaWAN Module connection status
367 367  
309 +2.  Check and reconnect
368 368  
369 -[[image:image-20220602161935-10.png||height="498" width="800"]]
311 +3.  Turn send timestamps on or off
370 370  
313 +4.  Display LoRaWan connection status
371 371  
315 +5.  Check LoRaWan connection status
372 372  
373 -(% style="color:blue" %)**3. See Uplink Command**
317 +6.  The RSSI value of the node when the ACK is received
374 374  
375 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
319 +7.  Node's Signal Strength Icon
376 376  
377 -example: AT+SENDB=01,02,8,05820802581ea0a5
321 +8.  Configure Location Uplink Interval
378 378  
379 -[[image:image-20220602162157-11.png||height="497" width="800"]]
323 +9.  AT command input box
380 380  
325 +10.  Send Button:  Send input box info to LA66 USB Adapter
381 381  
327 +11.  Output Log from LA66 USB adapter
382 382  
383 -(% style="color:blue" %)**4. Check to see if TTN received the message**
329 +12.  clear log button
384 384  
385 -[[image:image-20220602162331-12.png||height="420" width="800"]]
331 +13.  exit button
386 386  
387 387  
388 388  
389 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
335 +LA66 USB LoRaWAN Module not connected
390 390  
391 391  
392 -**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
338 +[[image:image-20220723110520-5.png||height="677" width="508"]]
393 393  
394 394  
395 -(% style="color:red" %)**Preconditions:**
396 396  
397 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
342 +Connect LA66 USB LoRaWAN Module
398 398  
399 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
344 +[[image:image-20220723110626-6.png||height="681" width="511"]]
400 400  
401 401  
402 402  
403 -(% style="color:blue" %)**Steps for usage:**
348 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
404 404  
405 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
406 406  
407 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
351 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
408 408  
409 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
410 410  
354 +[[image:image-20220723134549-8.png]]
411 411  
412 412  
413 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
414 414  
358 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
415 415  
416 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
417 417  
361 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
418 418  
419 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
363 +For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
420 420  
421 -[[image:image-20220602171233-2.png||height="538" width="800"]]
365 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
422 422  
367 +LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
423 423  
424 424  
425 -(% style="color:blue" %)**2. Install Minicom in RPi.**
370 +Example output in NodeRed is as below:
426 426  
427 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
372 +[[image:image-20220723144339-1.png]]
428 428  
429 - (% style="background-color:yellow" %)**apt update**
430 430  
431 - (% style="background-color:yellow" %)**apt install minicom**
432 432  
376 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
433 433  
434 -Use minicom to connect to the RPI's terminal
435 435  
436 -[[image:image-20220602153146-3.png||height="439" width="500"]]
379 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
437 437  
381 +Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
438 438  
439 439  
440 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
384 +[[image:image-20220723150132-2.png]]
441 441  
442 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
443 443  
444 444  
445 -[[image:image-20220602154928-5.png||height="436" width="500"]]
388 += 2.  FAQ =
446 446  
447 447  
391 +== 2.1  How to Compile Source Code for LA66? ==
448 448  
449 -(% style="color:blue" %)**4. Send Uplink message**
450 450  
451 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
394 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
452 452  
453 -example: AT+SENDB=01,02,8,05820802581ea0a5
454 454  
455 455  
456 -[[image:image-20220602160339-6.png||height="517" width="600"]]
398 += 3.  Order Info =
457 457  
458 458  
401 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
459 459  
460 -Check to see if TTN received the message
461 461  
462 -[[image:image-20220602160627-7.png||height="369" width="800"]]
463 -
464 -
465 -
466 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
467 -
468 -
469 -
470 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
471 -
472 -
473 -
474 -
475 -= 4.  Order Info =
476 -
477 -
478 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
479 -
480 -
481 481  (% style="color:blue" %)**XXX**(%%): The default frequency band
482 482  
483 483  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -490,8 +490,10 @@
490 490  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
491 491  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
492 492  
493 -= 5.  Reference =
416 += 4.  Reference =
494 494  
495 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
496 496  
419 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
420 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
421 +
497 497  
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