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Last modified by Xiaoling on 2025/02/07 16:37
From version 149.7
edited by Xiaoling
on 2022/08/22 16:24
Change comment: There is no comment for this version
To version 93.2
edited by Xiaoling
on 2022/07/15 14:35
Change comment: There is no comment for this version

Summary

Details

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,23 +6,20 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 10  
11 -= 1.  LA66 USB LoRaWAN Adapter =
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 13  
14 -== 1.1  Overview ==
15 -
16 -
17 -[[image:image-20220715001142-3.png||height="145" width="220"]]
18 -
19 -
20 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.
16 +[[image:image-20220715000242-1.png||height="110" width="132"]]
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.
22 22  )))
23 23  
24 24  (((
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.
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.
26 26  )))
27 27  
28 28  (((
... ... @@ -38,31 +38,27 @@
38 38  )))
39 39  
40 40  
41 -
42 42  == 1.2  Features ==
43 43  
44 -
45 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 -* Ultra-long RF range
47 47  * Support LoRaWAN v1.0.4 protocol
48 48  * Support peer-to-peer protocol
49 49  * TCXO crystal to ensure RF performance on low temperature
50 -* Spring RF antenna
43 +* SMD Antenna pad and i-pex antenna connector
51 51  * Available in different frequency LoRaWAN frequency bands.
52 52  * World-wide unique OTAA keys.
53 53  * AT Command via UART-TTL interface
54 54  * Firmware upgradable via UART interface
55 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
48 +* Ultra-long RF range
56 56  
57 57  
58 58  
59 59  == 1.3  Specification ==
60 60  
61 -
62 62  * CPU: 32-bit 48 MHz
63 63  * Flash: 256KB
64 64  * RAM: 64KB
65 -* Input Power Range: 5v
57 +* Input Power Range: 1.8v ~~ 3.7v
58 +* Power Consumption: < 4uA.
66 66  * Frequency Range: 150 MHz ~~ 960 MHz
67 67  * Maximum Power +22 dBm constant RF output
68 68  * High sensitivity: -148 dBm
... ... @@ -74,296 +74,422 @@
74 74  ** Operating: 10 ~~ 95% (Non-Condensing)
75 75  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
76 76  * LoRa Rx current: <9 mA
70 +* I/O Voltage: 3.3v
77 77  
78 78  
79 79  
80 -== 1.4  Pin Mapping & LED ==
74 +== 1.4  AT Command ==
81 81  
76 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
82 82  
83 -[[image:image-20220813183239-3.png||height="526" width="662"]]
84 84  
79 +== 1.5  Dimension ==
85 85  
81 +[[image:image-20220517072526-1.png]]
86 86  
87 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
88 88  
89 89  
85 +== 1.6  Pin Mapping ==
86 +
87 +
88 +[[image:image-20220523101537-1.png]]
89 +
90 +
91 +
92 +== 1.7  Land Pattern ==
93 +
94 +[[image:image-20220517072821-2.png]]
95 +
96 +
97 +
98 += 2.  LA66 LoRaWAN Shield =
99 +
100 +
101 +== 2.1  Overview ==
102 +
103 +
104 +[[image:image-20220715000826-2.png||height="386" width="449"]]
105 +
106 +
107 +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.
108 +
90 90  (((
91 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
110 +(% 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.
92 92  )))
93 93  
113 +(((
114 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
115 +)))
94 94  
95 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
117 +(((
118 +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.
119 +)))
96 96  
121 +(((
122 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
123 +)))
97 97  
98 -[[image:image-20220723100027-1.png]]
99 99  
126 +== 2.2  Features ==
100 100  
101 -Open the serial port tool
128 +* Arduino Shield base on LA66 LoRaWAN module
129 +* Support LoRaWAN v1.0.4 protocol
130 +* Support peer-to-peer protocol
131 +* TCXO crystal to ensure RF performance on low temperature
132 +* SMA connector
133 +* Available in different frequency LoRaWAN frequency bands.
134 +* World-wide unique OTAA keys.
135 +* AT Command via UART-TTL interface
136 +* Firmware upgradable via UART interface
137 +* Ultra-long RF range
102 102  
103 -[[image:image-20220602161617-8.png]]
104 104  
105 -[[image:image-20220602161718-9.png||height="457" width="800"]]
106 106  
141 +== 2.3  Specification ==
107 107  
143 +* CPU: 32-bit 48 MHz
144 +* Flash: 256KB
145 +* RAM: 64KB
146 +* Input Power Range: 1.8v ~~ 3.7v
147 +* Power Consumption: < 4uA.
148 +* Frequency Range: 150 MHz ~~ 960 MHz
149 +* Maximum Power +22 dBm constant RF output
150 +* High sensitivity: -148 dBm
151 +* Temperature:
152 +** Storage: -55 ~~ +125℃
153 +** Operating: -40 ~~ +85℃
154 +* Humidity:
155 +** Storage: 5 ~~ 95% (Non-Condensing)
156 +** Operating: 10 ~~ 95% (Non-Condensing)
157 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
158 +* LoRa Rx current: <9 mA
159 +* I/O Voltage: 3.3v
108 108  
109 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
110 110  
111 111  
112 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
163 +== 2.4  Pin Mapping & LED ==
113 113  
114 114  
115 -[[image:image-20220602161935-10.png||height="498" width="800"]]
116 116  
167 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
117 117  
118 118  
119 -(% style="color:blue" %)**3. See Uplink Command**
120 120  
171 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
121 121  
122 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
123 123  
124 -example: AT+SENDB=01,02,8,05820802581ea0a5
125 125  
126 -[[image:image-20220602162157-11.png||height="497" width="800"]]
175 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
127 127  
128 128  
129 129  
130 -(% style="color:blue" %)**4. Check to see if TTN received the message**
179 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
131 131  
132 132  
133 -[[image:image-20220817093644-1.png]]
182 +=== 2.8.1  Items needed for update ===
134 134  
184 +1. LA66 LoRaWAN Shield
185 +1. Arduino
186 +1. USB TO TTL Adapter
135 135  
188 +[[image:image-20220602100052-2.png||height="385" width="600"]]
136 136  
137 -== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
138 138  
191 +=== 2.8.2  Connection ===
139 139  
140 -**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]]
141 141  
142 -(**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]])
194 +[[image:image-20220602101311-3.png||height="276" width="600"]]
143 143  
144 144  
145 -(% style="color:red" %)**Preconditions:**
197 +(((
198 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
199 +)))
146 146  
147 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
201 +(((
202 +(% style="background-color:yellow" %)**GND  <-> GND
203 +TXD  <->  TXD
204 +RXD  <->  RXD**
205 +)))
148 148  
149 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
150 150  
208 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
151 151  
210 +Connect USB TTL Adapter to PC after connecting the wires
152 152  
153 -(% style="color:blue" %)**Steps for usage:**
154 154  
155 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
213 +[[image:image-20220602102240-4.png||height="304" width="600"]]
156 156  
157 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
158 158  
216 +=== 2.8.3  Upgrade steps ===
159 159  
160 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
161 161  
219 +==== 1.  Switch SW1 to put in ISP position ====
162 162  
163 163  
164 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
222 +[[image:image-20220602102824-5.png||height="306" width="600"]]
165 165  
166 166  
167 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
168 168  
226 +==== 2.  Press the RST switch once ====
169 169  
170 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
171 171  
229 +[[image:image-20220602104701-12.png||height="285" width="600"]]
172 172  
173 -[[image:image-20220723100439-2.png]]
174 174  
175 175  
233 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
176 176  
177 -(% style="color:blue" %)**2. Install Minicom in RPi.**
178 178  
236 +(((
237 +(% 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/]]**
238 +)))
179 179  
180 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
181 181  
182 - (% style="background-color:yellow" %)**apt update**
241 +[[image:image-20220602103227-6.png]]
183 183  
184 - (% style="background-color:yellow" %)**apt install minicom**
185 185  
244 +[[image:image-20220602103357-7.png]]
186 186  
187 -Use minicom to connect to the RPI's terminal
188 188  
189 -[[image:image-20220602153146-3.png||height="439" width="500"]]
190 190  
248 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
249 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
191 191  
192 192  
193 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
252 +[[image:image-20220602103844-8.png]]
194 194  
195 195  
196 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
197 197  
256 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
257 +(% style="color:blue" %)**3. Select the bin file to burn**
198 198  
199 -[[image:image-20220602154928-5.png||height="436" width="500"]]
200 200  
260 +[[image:image-20220602104144-9.png]]
201 201  
202 202  
203 -(% style="color:blue" %)**4. Send Uplink message**
263 +[[image:image-20220602104251-10.png]]
204 204  
205 205  
206 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
266 +[[image:image-20220602104402-11.png]]
207 207  
208 -example: AT+SENDB=01,02,8,05820802581ea0a5
209 209  
210 210  
211 -[[image:image-20220602160339-6.png||height="517" width="600"]]
270 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
271 +(% style="color:blue" %)**4. Click to start the download**
212 212  
273 +[[image:image-20220602104923-13.png]]
213 213  
214 214  
215 -Check to see if TTN received the message
216 216  
217 -[[image:image-20220602160627-7.png||height="369" width="800"]]
277 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
278 +(% style="color:blue" %)**5. Check update process**
218 218  
219 219  
281 +[[image:image-20220602104948-14.png]]
220 220  
221 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
222 222  
223 223  
224 -=== 1.8.1  Hardware and Software Connection ===
285 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
286 +(% style="color:blue" %)**The following picture shows that the burning is successful**
225 225  
288 +[[image:image-20220602105251-15.png]]
226 226  
227 227  
228 -==== (% style="color:blue" %)**Overview：**(%%) ====
229 229  
292 += 3.  LA66 USB LoRaWAN Adapter =
230 230  
231 -(((
232 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
233 233  
234 -* Send real-time location information of mobile phone to LoRaWAN network.
235 -* Check LoRaWAN network signal strengh.
236 -* Manually send messages to LoRaWAN network.
237 -)))
295 +== 3.1  Overview ==
238 238  
297 +[[image:image-20220715001142-3.png||height="145" width="220"]]
239 239  
299 +(% 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.
240 240  
301 +(% 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.
241 241  
242 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
303 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
243 243  
305 +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.
244 244  
245 -A USB to Type-C adapter is needed to connect to a Mobile phone.
307 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
246 246  
247 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
248 248  
249 -[[image:image-20220813174353-2.png||height="360" width="313"]]
310 +== 3.2  Features ==
250 250  
312 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
313 +* Ultra-long RF range
314 +* Support LoRaWAN v1.0.4 protocol
315 +* Support peer-to-peer protocol
316 +* TCXO crystal to ensure RF performance on low temperature
317 +* Spring RF antenna
318 +* Available in different frequency LoRaWAN frequency bands.
319 +* World-wide unique OTAA keys.
320 +* AT Command via UART-TTL interface
321 +* Firmware upgradable via UART interface
251 251  
252 252  
253 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
254 254  
325 +== 3.3  Specification ==
255 255  
256 -[[(% 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)
327 +* CPU: 32-bit 48 MHz
328 +* Flash: 256KB
329 +* RAM: 64KB
330 +* Input Power Range: 5v
331 +* Frequency Range: 150 MHz ~~ 960 MHz
332 +* Maximum Power +22 dBm constant RF output
333 +* High sensitivity: -148 dBm
334 +* Temperature:
335 +** Storage: -55 ~~ +125℃
336 +** Operating: -40 ~~ +85℃
337 +* Humidity:
338 +** Storage: 5 ~~ 95% (Non-Condensing)
339 +** Operating: 10 ~~ 95% (Non-Condensing)
340 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
341 +* LoRa Rx current: <9 mA
257 257  
258 -[[image:image-20220813173738-1.png]]
259 259  
260 260  
345 +== 3.4  Pin Mapping & LED ==
261 261  
262 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
263 263  
264 264  
265 -Function and page introduction
349 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
266 266  
267 267  
268 -[[image:image-20220723113448-7.png||height="995" width="450"]]
352 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
269 269  
270 -**Block Explain:**
271 271  
272 -1.  Display LA66 USB LoRaWAN Module connection status
355 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
273 273  
274 -2.  Check and reconnect
275 275  
276 -3.  Turn send timestamps on or off
358 +[[image:image-20220602171217-1.png||height="538" width="800"]]
277 277  
278 -4.  Display LoRaWan connection status
279 279  
280 -5.  Check LoRaWan connection status
361 +Open the serial port tool
281 281  
282 -6.  The RSSI value of the node when the ACK is received
363 +[[image:image-20220602161617-8.png]]
283 283  
284 -7.  Node's Signal Strength Icon
365 +[[image:image-20220602161718-9.png||height="457" width="800"]]
285 285  
286 -8.  Configure Location Uplink Interval
287 287  
288 -9.  AT command input box
289 289  
290 -10.  Send Button:  Send input box info to LA66 USB Adapter
369 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
291 291  
292 -11.  Output Log from LA66 USB adapter
371 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
293 293  
294 -12.  clear log button
295 295  
296 -13.  exit button
374 +[[image:image-20220602161935-10.png||height="498" width="800"]]
297 297  
298 298  
299 299  
300 -LA66 USB LoRaWAN Module not connected
378 +(% style="color:blue" %)**3. See Uplink Command**
301 301  
380 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
302 302  
303 -[[image:image-20220723110520-5.png||height="677" width="508"]]
382 +example: AT+SENDB=01,02,8,05820802581ea0a5
304 304  
384 +[[image:image-20220602162157-11.png||height="497" width="800"]]
305 305  
306 306  
307 -Connect LA66 USB LoRaWAN Module
308 308  
309 -[[image:image-20220723110626-6.png||height="681" width="511"]]
388 +(% style="color:blue" %)**4. Check to see if TTN received the message**
310 310  
390 +[[image:image-20220602162331-12.png||height="420" width="800"]]
311 311  
312 312  
313 -=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
314 314  
394 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
315 315  
316 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
317 317  
397 +**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]]
318 318  
319 -[[image:image-20220723134549-8.png]]
320 320  
400 +(% style="color:red" %)**Preconditions:**
321 321  
402 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
322 322  
323 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
404 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
324 324  
325 325  
326 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
327 327  
328 -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/]]
408 +(% style="color:blue" %)**Steps for usage:**
329 329  
330 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
410 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
331 331  
412 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
332 332  
333 -Example output in NodeRed is as below:
414 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
334 334  
335 -[[image:image-20220723144339-1.png]]
336 336  
337 337  
418 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
338 338  
339 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
340 340  
421 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
341 341  
342 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
343 343  
344 -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)
424 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
345 345  
426 +[[image:image-20220602171233-2.png||height="538" width="800"]]
346 346  
347 -[[image:image-20220723150132-2.png]]
348 348  
349 349  
430 +(% style="color:blue" %)**2. Install Minicom in RPi.**
350 350  
351 -= 2.  FAQ =
432 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
352 352  
434 + (% style="background-color:yellow" %)**apt update**
353 353  
354 -== 2.1  How to Compile Source Code for LA66? ==
436 + (% style="background-color:yellow" %)**apt install minicom**
355 355  
356 356  
357 -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]]
439 +Use minicom to connect to the RPI's terminal
358 358  
441 +[[image:image-20220602153146-3.png||height="439" width="500"]]
359 359  
360 360  
361 -= 3.  Order Info =
362 362  
445 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
363 363  
364 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
447 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
365 365  
366 366  
450 +[[image:image-20220602154928-5.png||height="436" width="500"]]
451 +
452 +
453 +
454 +(% style="color:blue" %)**4. Send Uplink message**
455 +
456 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
457 +
458 +example: AT+SENDB=01,02,8,05820802581ea0a5
459 +
460 +
461 +[[image:image-20220602160339-6.png||height="517" width="600"]]
462 +
463 +
464 +
465 +Check to see if TTN received the message
466 +
467 +[[image:image-20220602160627-7.png||height="369" width="800"]]
468 +
469 +
470 +
471 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
472 +
473 +
474 +
475 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
476 +
477 +
478 +
479 +
480 += 4.  Order Info =
481 +
482 +
483 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
484 +
485 +
367 367  (% style="color:blue" %)**XXX**(%%): The default frequency band
368 368  
369 369  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -376,13 +376,8 @@
376 376  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
377 377  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
378 378  
498 += 5.  Reference =
379 379  
500 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
380 380  
381 -
382 -= 4.  Reference =
383 -
384 -
385 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
386 -
387 -
388 388  
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