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Last modified by Xiaoling on 2025/02/07 16:37
From version 150.1
edited by Edwin Chen
on 2022/08/30 19:09
Change comment: There is no comment for this version
To version 98.2
edited by Xiaoling
on 2022/07/18 09:56
Change comment: There is no comment for this version

Summary

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
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  (((
... ... @@ -38,30 +38,25 @@
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 -
58 58  == 1.3  Specification ==
59 59  
60 -
61 61  * CPU: 32-bit 48 MHz
62 62  * Flash: 256KB
63 63  * RAM: 64KB
64 -* Input Power Range: 5v
55 +* Input Power Range: 1.8v ~~ 3.7v
56 +* Power Consumption: < 4uA.
65 65  * Frequency Range: 150 MHz ~~ 960 MHz
66 66  * Maximum Power +22 dBm constant RF output
67 67  * High sensitivity: -148 dBm
... ... @@ -73,295 +73,418 @@
73 73  ** Operating: 10 ~~ 95% (Non-Condensing)
74 74  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
75 75  * LoRa Rx current: <9 mA
68 +* I/O Voltage: 3.3v
76 76  
77 77  
78 -== 1.4  Pin Mapping & LED ==
79 79  
80 80  
81 -[[image:image-20220813183239-3.png||height="526" width="662"]]
73 +== 1.4  AT Command ==
82 82  
83 83  
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.
84 84  
85 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
86 86  
79 +== 1.5  Dimension ==
87 87  
81 +[[image:image-20220718094750-3.png]]
82 +
83 +
84 +
85 +
86 +== 1.6  Pin Mapping ==
87 +
88 +
89 +[[image:image-20220523101537-1.png]]
90 +
91 +
92 +
93 +== 1.7  Land Pattern ==
94 +
95 +[[image:image-20220517072821-2.png]]
96 +
97 +
98 +
99 += 2.  LA66 LoRaWAN Shield =
100 +
101 +
102 +== 2.1  Overview ==
103 +
104 +
105 +[[image:image-20220715000826-2.png||height="386" width="449"]]
106 +
107 +
108 +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.
109 +
88 88  (((
89 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
111 +(% 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.
90 90  )))
91 91  
114 +(((
115 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
116 +)))
92 92  
93 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
118 +(((
119 +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.
120 +)))
94 94  
122 +(((
123 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
124 +)))
95 95  
96 -[[image:image-20220723100027-1.png]]
97 97  
127 +== 2.2  Features ==
98 98  
99 -Open the serial port tool
129 +* Arduino Shield base on LA66 LoRaWAN module
130 +* Support LoRaWAN v1.0.4 protocol
131 +* Support peer-to-peer protocol
132 +* TCXO crystal to ensure RF performance on low temperature
133 +* SMA connector
134 +* Available in different frequency LoRaWAN frequency bands.
135 +* World-wide unique OTAA keys.
136 +* AT Command via UART-TTL interface
137 +* Firmware upgradable via UART interface
138 +* Ultra-long RF range
100 100  
101 -[[image:image-20220602161617-8.png]]
140 +== 2.3  Specification ==
102 102  
103 -[[image:image-20220602161718-9.png||height="457" width="800"]]
142 +* CPU: 32-bit 48 MHz
143 +* Flash: 256KB
144 +* RAM: 64KB
145 +* Input Power Range: 1.8v ~~ 3.7v
146 +* Power Consumption: < 4uA.
147 +* Frequency Range: 150 MHz ~~ 960 MHz
148 +* Maximum Power +22 dBm constant RF output
149 +* High sensitivity: -148 dBm
150 +* Temperature:
151 +** Storage: -55 ~~ +125℃
152 +** Operating: -40 ~~ +85℃
153 +* Humidity:
154 +** Storage: 5 ~~ 95% (Non-Condensing)
155 +** Operating: 10 ~~ 95% (Non-Condensing)
156 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
157 +* LoRa Rx current: <9 mA
158 +* I/O Voltage: 3.3v
104 104  
160 +== 2.4  Pin Mapping & LED ==
105 105  
106 106  
107 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
108 108  
164 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
109 109  
110 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
111 111  
112 112  
113 -[[image:image-20220602161935-10.png||height="498" width="800"]]
168 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
114 114  
115 115  
116 116  
117 -(% style="color:blue" %)**3. See Uplink Command**
172 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
118 118  
119 119  
120 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
121 121  
122 -example: AT+SENDB=01,02,8,05820802581ea0a5
176 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
123 123  
124 -[[image:image-20220602162157-11.png||height="497" width="800"]]
125 125  
179 +=== 2.8.1  Items needed for update ===
126 126  
181 +1. LA66 LoRaWAN Shield
182 +1. Arduino
183 +1. USB TO TTL Adapter
127 127  
128 -(% style="color:blue" %)**4. Check to see if TTN received the message**
185 +[[image:image-20220602100052-2.png||height="385" width="600"]]
129 129  
130 130  
131 -[[image:image-20220817093644-1.png]]
188 +=== 2.8.2  Connection ===
132 132  
133 133  
191 +[[image:image-20220602101311-3.png||height="276" width="600"]]
134 134  
135 -== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
136 136  
194 +(((
195 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
196 +)))
137 137  
138 -**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]]
198 +(((
199 +(% style="background-color:yellow" %)**GND  <-> GND
200 +TXD  <->  TXD
201 +RXD  <->  RXD**
202 +)))
139 139  
140 -(**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]])
141 141  
205 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
142 142  
143 -(% style="color:red" %)**Preconditions:**
207 +Connect USB TTL Adapter to PC after connecting the wires
144 144  
145 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
146 146  
147 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
210 +[[image:image-20220602102240-4.png||height="304" width="600"]]
148 148  
149 149  
213 +=== 2.8.3  Upgrade steps ===
150 150  
151 -(% style="color:blue" %)**Steps for usage:**
152 152  
153 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
216 +==== 1.  Switch SW1 to put in ISP position ====
154 154  
155 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
156 156  
219 +[[image:image-20220602102824-5.png||height="306" width="600"]]
157 157  
158 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
159 159  
160 160  
223 +==== 2.  Press the RST switch once ====
161 161  
162 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
163 163  
226 +[[image:image-20220602104701-12.png||height="285" width="600"]]
164 164  
165 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
166 166  
167 167  
168 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
230 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
169 169  
170 170  
171 -[[image:image-20220723100439-2.png]]
233 +(((
234 +(% 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/]]**
235 +)))
172 172  
173 173  
238 +[[image:image-20220602103227-6.png]]
174 174  
175 -(% style="color:blue" %)**2. Install Minicom in RPi.**
176 176  
241 +[[image:image-20220602103357-7.png]]
177 177  
178 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
179 179  
180 - (% style="background-color:yellow" %)**apt update**
181 181  
182 - (% style="background-color:yellow" %)**apt install minicom**
245 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
246 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
183 183  
184 184  
185 -Use minicom to connect to the RPI's terminal
249 +[[image:image-20220602103844-8.png]]
186 186  
187 -[[image:image-20220602153146-3.png||height="439" width="500"]]
188 188  
189 189  
253 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
254 +(% style="color:blue" %)**3. Select the bin file to burn**
190 190  
191 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
192 192  
257 +[[image:image-20220602104144-9.png]]
193 193  
194 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
195 195  
260 +[[image:image-20220602104251-10.png]]
196 196  
197 -[[image:image-20220602154928-5.png||height="436" width="500"]]
198 198  
263 +[[image:image-20220602104402-11.png]]
199 199  
200 200  
201 -(% style="color:blue" %)**4. Send Uplink message**
202 202  
267 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
268 +(% style="color:blue" %)**4. Click to start the download**
203 203  
204 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
270 +[[image:image-20220602104923-13.png]]
205 205  
206 -example: AT+SENDB=01,02,8,05820802581ea0a5
207 207  
208 208  
209 -[[image:image-20220602160339-6.png||height="517" width="600"]]
274 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
275 +(% style="color:blue" %)**5. Check update process**
210 210  
211 211  
278 +[[image:image-20220602104948-14.png]]
212 212  
213 -Check to see if TTN received the message
214 214  
215 -[[image:image-20220602160627-7.png||height="369" width="800"]]
216 216  
282 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
283 +(% style="color:blue" %)**The following picture shows that the burning is successful**
217 217  
285 +[[image:image-20220602105251-15.png]]
218 218  
219 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
220 220  
221 221  
222 -=== 1.8.1  Hardware and Software Connection ===
289 += 3.  LA66 USB LoRaWAN Adapter =
223 223  
224 224  
292 +== 3.1  Overview ==
225 225  
226 -==== (% style="color:blue" %)**Overview：**(%%) ====
294 +[[image:image-20220715001142-3.png||height="145" width="220"]]
227 227  
296 +(% 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.
228 228  
229 -(((
230 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
298 +(% 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.
231 231  
232 -* Send real-time location information of mobile phone to LoRaWAN network.
233 -* Check LoRaWAN network signal strengh.
234 -* Manually send messages to LoRaWAN network.
235 -)))
300 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
236 236  
302 +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.
237 237  
304 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
238 238  
239 239  
240 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
307 +== 3.2  Features ==
241 241  
309 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
310 +* Ultra-long RF range
311 +* Support LoRaWAN v1.0.4 protocol
312 +* Support peer-to-peer protocol
313 +* TCXO crystal to ensure RF performance on low temperature
314 +* Spring RF antenna
315 +* Available in different frequency LoRaWAN frequency bands.
316 +* World-wide unique OTAA keys.
317 +* AT Command via UART-TTL interface
318 +* Firmware upgradable via UART interface
319 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
242 242  
243 -A USB to Type-C adapter is needed to connect to a Mobile phone.
321 +== 3.3  Specification ==
244 244  
245 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
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
246 246  
247 -[[image:image-20220813174353-2.png||height="360" width="313"]]
339 +== 3.4  Pin Mapping & LED ==
248 248  
249 249  
250 250  
251 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
343 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
252 252  
253 253  
254 -[[(% 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)
346 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
255 255  
256 -[[image:image-20220813173738-1.png]]
257 257  
349 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
258 258  
259 259  
260 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
352 +[[image:image-20220602171217-1.png||height="538" width="800"]]
261 261  
262 262  
263 -Function and page introduction
355 +Open the serial port tool
264 264  
357 +[[image:image-20220602161617-8.png]]
265 265  
266 -[[image:image-20220723113448-7.png||height="995" width="450"]]
359 +[[image:image-20220602161718-9.png||height="457" width="800"]]
267 267  
268 -**Block Explain:**
269 269  
270 -1.  Display LA66 USB LoRaWAN Module connection status
271 271  
272 -2.  Check and reconnect
363 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
273 273  
274 -3.  Turn send timestamps on or off
365 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
275 275  
276 -4.  Display LoRaWan connection status
277 277  
278 -5.  Check LoRaWan connection status
368 +[[image:image-20220602161935-10.png||height="498" width="800"]]
279 279  
280 -6.  The RSSI value of the node when the ACK is received
281 281  
282 -7.  Node's Signal Strength Icon
283 283  
284 -8.  Configure Location Uplink Interval
372 +(% style="color:blue" %)**3. See Uplink Command**
285 285  
286 -9.  AT command input box
374 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
287 287  
288 -10.  Send Button:  Send input box info to LA66 USB Adapter
376 +example: AT+SENDB=01,02,8,05820802581ea0a5
289 289  
290 -11.  Output Log from LA66 USB adapter
378 +[[image:image-20220602162157-11.png||height="497" width="800"]]
291 291  
292 -12.  clear log button
293 293  
294 -13.  exit button
295 295  
382 +(% style="color:blue" %)**4. Check to see if TTN received the message**
296 296  
384 +[[image:image-20220602162331-12.png||height="420" width="800"]]
297 297  
298 -LA66 USB LoRaWAN Module not connected
299 299  
300 300  
301 -[[image:image-20220723110520-5.png||height="677" width="508"]]
388 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
302 302  
303 303  
391 +**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]]
304 304  
305 -Connect LA66 USB LoRaWAN Module
306 306  
307 -[[image:image-20220723110626-6.png||height="681" width="511"]]
394 +(% style="color:red" %)**Preconditions:**
308 308  
396 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
309 309  
398 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
310 310  
311 -=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
312 312  
313 313  
314 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
402 +(% style="color:blue" %)**Steps for usage:**
315 315  
404 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
316 316  
317 -[[image:image-20220723134549-8.png]]
406 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
318 318  
408 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
319 319  
320 320  
321 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
322 322  
412 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
323 323  
324 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
325 325  
326 -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/]]
415 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
327 327  
328 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
329 329  
418 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
330 330  
331 -Example output in NodeRed is as below:
420 +[[image:image-20220602171233-2.png||height="538" width="800"]]
332 332  
333 -[[image:image-20220723144339-1.png]]
334 334  
335 335  
424 +(% style="color:blue" %)**2. Install Minicom in RPi.**
336 336  
337 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
426 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
338 338  
428 + (% style="background-color:yellow" %)**apt update**
339 339  
340 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
430 + (% style="background-color:yellow" %)**apt install minicom**
341 341  
342 -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)
343 343  
433 +Use minicom to connect to the RPI's terminal
344 344  
345 -[[image:image-20220723150132-2.png]]
435 +[[image:image-20220602153146-3.png||height="439" width="500"]]
346 346  
347 347  
348 348  
349 -= 2.  FAQ =
439 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
350 350  
441 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
351 351  
352 -== 2.1  How to Compile Source Code for LA66? ==
353 353  
444 +[[image:image-20220602154928-5.png||height="436" width="500"]]
354 354  
355 -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]]
356 356  
357 357  
448 +(% style="color:blue" %)**4. Send Uplink message**
358 358  
359 -= 3.  Order Info =
450 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
360 360  
452 +example: AT+SENDB=01,02,8,05820802581ea0a5
361 361  
362 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
363 363  
455 +[[image:image-20220602160339-6.png||height="517" width="600"]]
364 364  
457 +
458 +
459 +Check to see if TTN received the message
460 +
461 +[[image:image-20220602160627-7.png||height="369" width="800"]]
462 +
463 +
464 +
465 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
466 +
467 +
468 +
469 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
470 +
471 +
472 +
473 +
474 += 4.  Order Info =
475 +
476 +
477 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
478 +
479 +
365 365  (% style="color:blue" %)**XXX**(%%): The default frequency band
366 366  
367 367  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -374,12 +374,8 @@
374 374  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
375 375  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
376 376  
492 += 5.  Reference =
377 377  
494 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
378 378  
379 -= 4.  Reference =
380 -
381 -
382 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
383 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
384 -
385 385  
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