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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 89.1
edited by Edwin Chen
on 2022/07/15 00:08
Change comment: Uploaded new attachment "image-20220715000826-2.png", version {1}

Summary

Details

Page properties
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  (((
... ... @@ -38,30 +38,93 @@
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  == 1.3  Specification ==
59 59  
53 +* CPU: 32-bit 48 MHz
54 +* Flash: 256KB
55 +* RAM: 64KB
56 +* Input Power Range: 1.8v ~~ 3.7v
57 +* Power Consumption: < 4uA.
58 +* Frequency Range: 150 MHz ~~ 960 MHz
59 +* Maximum Power +22 dBm constant RF output
60 +* High sensitivity: -148 dBm
61 +* Temperature:
62 +** Storage: -55 ~~ +125℃
63 +** Operating: -40 ~~ +85℃
64 +* Humidity:
65 +** Storage: 5 ~~ 95% (Non-Condensing)
66 +** Operating: 10 ~~ 95% (Non-Condensing)
67 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
68 +* LoRa Rx current: <9 mA
69 +* I/O Voltage: 3.3v
60 60  
71 +
72 +== 1.4  AT Command ==
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.
75 +
76 +
77 +== 1.5  Dimension ==
78 +
79 +[[image:image-20220517072526-1.png]]
80 +
81 +
82 +
83 +== 1.6  Pin Mapping ==
84 +
85 +
86 +[[image:image-20220523101537-1.png]]
87 +
88 +
89 +
90 +== 1.7  Land Pattern ==
91 +
92 +[[image:image-20220517072821-2.png]]
93 +
94 +
95 +
96 += 2.  LA66 LoRaWAN Shield =
97 +
98 +
99 +== 2.1  Overview ==
100 +
101 +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.
102 +
103 +
104 +== 2.2  Features ==
105 +
106 +* Arduino Shield base on LA66 LoRaWAN module
107 +* Support LoRaWAN v1.0.4 protocol
108 +* Support peer-to-peer protocol
109 +* TCXO crystal to ensure RF performance on low temperature
110 +* SMA connector
111 +* Available in different frequency LoRaWAN frequency bands.
112 +* World-wide unique OTAA keys.
113 +* AT Command via UART-TTL interface
114 +* Firmware upgradable via UART interface
115 +* Ultra-long RF range
116 +
117 +
118 +== 2.3  Specification ==
119 +
61 61  * CPU: 32-bit 48 MHz
62 62  * Flash: 256KB
63 63  * RAM: 64KB
64 -* Input Power Range: 5v
123 +* Input Power Range: 1.8v ~~ 3.7v
124 +* 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
... ... @@ -73,293 +73,320 @@
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
136 +* I/O Voltage: 3.3v
76 76  
77 77  
78 -== 1.4  Pin Mapping & LED ==
139 +== 2.4  Pin Mapping & LED ==
79 79  
80 80  
81 -[[image:image-20220813183239-3.png||height="526" width="662"]]
82 82  
143 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
83 83  
84 84  
85 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
86 86  
147 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
87 87  
88 -(((
89 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
90 -)))
91 91  
92 92  
93 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
151 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
94 94  
95 95  
96 -[[image:image-20220723100027-1.png]]
97 97  
155 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
98 98  
99 -Open the serial port tool
100 100  
101 -[[image:image-20220602161617-8.png]]
158 +=== 2.8.1  Items needed for update ===
102 102  
103 -[[image:image-20220602161718-9.png||height="457" width="800"]]
160 +1. LA66 LoRaWAN Shield
161 +1. Arduino
162 +1. USB TO TTL Adapter
104 104  
105 105  
106 106  
107 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
166 +[[image:image-20220602100052-2.png||height="385" width="600"]]
108 108  
109 109  
110 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
169 +=== 2.8.2  Connection ===
111 111  
112 112  
113 -[[image:image-20220602161935-10.png||height="498" width="800"]]
172 +[[image:image-20220602101311-3.png||height="276" width="600"]]
114 114  
115 115  
175 +(((
176 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
177 +)))
116 116  
117 -(% style="color:blue" %)**3. See Uplink Command**
179 +(((
180 +(% style="background-color:yellow" %)**GND  <-> GND
181 +TXD  <->  TXD
182 +RXD  <->  RXD**
183 +)))
118 118  
119 119  
120 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
186 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
121 121  
122 -example: AT+SENDB=01,02,8,05820802581ea0a5
188 +Connect USB TTL Adapter to PC after connecting the wires
123 123  
124 -[[image:image-20220602162157-11.png||height="497" width="800"]]
125 125  
191 +[[image:image-20220602102240-4.png||height="304" width="600"]]
126 126  
127 127  
128 -(% style="color:blue" %)**4. Check to see if TTN received the message**
194 +=== 2.8.3  Upgrade steps ===
129 129  
130 130  
131 -[[image:image-20220817093644-1.png]]
197 +==== 1.  Switch SW1 to put in ISP position ====
132 132  
133 133  
200 +[[image:image-20220602102824-5.png||height="306" width="600"]]
134 134  
135 -== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
136 136  
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]]
204 +==== 2.  Press the RST switch once ====
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  
207 +[[image:image-20220602104701-12.png||height="285" width="600"]]
142 142  
143 -(% style="color:red" %)**Preconditions:**
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**
211 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
148 148  
149 149  
214 +(((
215 +(% 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/]]**
216 +)))
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
219 +[[image:image-20220602103227-6.png]]
154 154  
155 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
156 156  
222 +[[image:image-20220602103357-7.png]]
157 157  
158 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
159 159  
160 160  
226 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
227 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
161 161  
162 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
163 163  
230 +[[image:image-20220602103844-8.png]]
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**
234 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
235 +(% style="color:blue" %)**3. Select the bin file to burn**
169 169  
170 170  
171 -[[image:image-20220723100439-2.png]]
238 +[[image:image-20220602104144-9.png]]
172 172  
173 173  
241 +[[image:image-20220602104251-10.png]]
174 174  
175 -(% style="color:blue" %)**2. Install Minicom in RPi.**
176 176  
244 +[[image:image-20220602104402-11.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**
248 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
249 +(% style="color:blue" %)**4. Click to start the download**
183 183  
251 +[[image:image-20220602104923-13.png]]
184 184  
185 -Use minicom to connect to the RPI's terminal
186 186  
187 -[[image:image-20220602153146-3.png||height="439" width="500"]]
188 188  
255 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
256 +(% style="color:blue" %)**5. Check update process**
189 189  
190 190  
191 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
259 +[[image:image-20220602104948-14.png]]
192 192  
193 193  
194 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
195 195  
263 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
264 +(% style="color:blue" %)**The following picture shows that the burning is successful**
196 196  
197 -[[image:image-20220602154928-5.png||height="436" width="500"]]
266 +[[image:image-20220602105251-15.png]]
198 198  
199 199  
200 200  
201 -(% style="color:blue" %)**4. Send Uplink message**
270 += 3.  LA66 USB LoRaWAN Adapter =
202 202  
203 203  
204 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
273 +== 3.1  Overview ==
205 205  
206 -example: AT+SENDB=01,02,8,05820802581ea0a5
275 +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.
207 207  
208 208  
209 -[[image:image-20220602160339-6.png||height="517" width="600"]]
278 +== 3.2  Features ==
210 210  
280 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
281 +* Ultra-long RF range
282 +* Support LoRaWAN v1.0.4 protocol
283 +* Support peer-to-peer protocol
284 +* TCXO crystal to ensure RF performance on low temperature
285 +* Spring RF antenna
286 +* Available in different frequency LoRaWAN frequency bands.
287 +* World-wide unique OTAA keys.
288 +* AT Command via UART-TTL interface
289 +* Firmware upgradable via UART interface
211 211  
212 212  
213 -Check to see if TTN received the message
292 +== 3.3  Specification ==
214 214  
215 -[[image:image-20220602160627-7.png||height="369" width="800"]]
294 +* CPU: 32-bit 48 MHz
295 +* Flash: 256KB
296 +* RAM: 64KB
297 +* Input Power Range: 5v
298 +* Frequency Range: 150 MHz ~~ 960 MHz
299 +* Maximum Power +22 dBm constant RF output
300 +* High sensitivity: -148 dBm
301 +* Temperature:
302 +** Storage: -55 ~~ +125℃
303 +** Operating: -40 ~~ +85℃
304 +* Humidity:
305 +** Storage: 5 ~~ 95% (Non-Condensing)
306 +** Operating: 10 ~~ 95% (Non-Condensing)
307 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
308 +* LoRa Rx current: <9 mA
216 216  
217 217  
311 +== 3.4  Pin Mapping & LED ==
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 ===
315 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
223 223  
224 224  
318 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
225 225  
226 -==== (% style="color:blue" %)**Overview：**(%%) ====
227 227  
321 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
228 228  
229 -(((
230 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
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 -)))
324 +[[image:image-20220602171217-1.png||height="538" width="800"]]
236 236  
237 237  
327 +Open the serial port tool
238 238  
329 +[[image:image-20220602161617-8.png]]
239 239  
240 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
331 +[[image:image-20220602161718-9.png||height="457" width="800"]]
241 241  
242 242  
243 -A USB to Type-C adapter is needed to connect to a Mobile phone.
244 244  
245 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
335 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
246 246  
247 -[[image:image-20220813174353-2.png||height="360" width="313"]]
337 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
248 248  
249 249  
340 +[[image:image-20220602161935-10.png||height="498" width="800"]]
250 250  
251 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
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)
344 +(% style="color:blue" %)**3. See Uplink Command**
255 255  
256 -[[image:image-20220813173738-1.png]]
346 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
257 257  
348 +example: AT+SENDB=01,02,8,05820802581ea0a5
258 258  
350 +[[image:image-20220602162157-11.png||height="497" width="800"]]
259 259  
260 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
261 261  
262 262  
263 -Function and page introduction
354 +(% style="color:blue" %)**4. Check to see if TTN received the message**
264 264  
356 +[[image:image-20220602162331-12.png||height="420" width="800"]]
265 265  
266 -[[image:image-20220723113448-7.png||height="995" width="450"]]
267 267  
268 -**Block Explain:**
269 269  
270 -1.  Display LA66 USB LoRaWAN Module connection status
360 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
271 271  
272 -2.  Check and reconnect
273 273  
274 -3.  Turn send timestamps on or off
363 +**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]]
275 275  
276 -4.  Display LoRaWan connection status
277 277  
278 -5.  Check LoRaWan connection status
366 +(% style="color:red" %)**Preconditions:**
279 279  
280 -6.  The RSSI value of the node when the ACK is received
368 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
281 281  
282 -7.  Node's Signal Strength Icon
370 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
283 283  
284 -8.  Configure Location Uplink Interval
285 285  
286 -9.  AT command input box
287 287  
288 -10.  Send Button:  Send input box info to LA66 USB Adapter
374 +(% style="color:blue" %)**Steps for usage:**
289 289  
290 -11.  Output Log from LA66 USB adapter
376 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
291 291  
292 -12.  clear log button
378 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
293 293  
294 -13.  exit button
380 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
295 295  
296 296  
297 297  
298 -LA66 USB LoRaWAN Module not connected
384 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
299 299  
300 300  
301 -[[image:image-20220723110520-5.png||height="677" width="508"]]
387 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
302 302  
303 303  
390 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
304 304  
305 -Connect LA66 USB LoRaWAN Module
392 +[[image:image-20220602171233-2.png||height="538" width="800"]]
306 306  
307 -[[image:image-20220723110626-6.png||height="681" width="511"]]
308 308  
309 309  
396 +(% style="color:blue" %)**2. Install Minicom in RPi.**
310 310  
311 -=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
398 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
312 312  
400 + (% style="background-color:yellow" %)**apt update**
313 313  
314 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
402 + (% style="background-color:yellow" %)**apt install minicom**
315 315  
316 316  
317 -[[image:image-20220723134549-8.png]]
405 +Use minicom to connect to the RPI's terminal
318 318  
407 +[[image:image-20220602153146-3.png||height="439" width="500"]]
319 319  
320 320  
321 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
322 322  
411 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
323 323  
324 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
413 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
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/]]
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.
416 +[[image:image-20220602154928-5.png||height="436" width="500"]]
329 329  
330 330  
331 -Example output in NodeRed is as below:
332 332  
333 -[[image:image-20220723144339-1.png]]
420 +(% style="color:blue" %)**4. Send Uplink message**
334 334  
422 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
335 335  
424 +example: AT+SENDB=01,02,8,05820802581ea0a5
336 336  
337 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
338 338  
427 +[[image:image-20220602160339-6.png||height="517" width="600"]]
339 339  
340 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
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  
431 +Check to see if TTN received the message
344 344  
345 -[[image:image-20220723150132-2.png]]
433 +[[image:image-20220602160627-7.png||height="369" width="800"]]
346 346  
347 347  
348 348  
349 -= 2.  FAQ =
437 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
350 350  
351 351  
352 -== 2.1  How to Compile Source Code for LA66? ==
353 353  
441 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
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  
358 358  
359 -= 3.  Order Info =
446 += 4.  Order Info =
360 360  
361 361  
362 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
449 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
363 363  
364 364  
365 365  (% style="color:blue" %)**XXX**(%%): The default frequency band
... ... @@ -375,11 +375,7 @@
375 375  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
376 376  
377 377  
465 += 5.  Reference =
378 378  
379 -= 4.  Reference =
467 +* 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 -* 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 -
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