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Last modified by Xiaoling on 2025/02/07 16:37
From version 149.3
edited by Xiaoling
on 2022/08/17 09:50
Change comment: There is no comment for this version
To version 87.16
edited by Xiaoling
on 2022/07/13 10:10
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 +6,18 @@
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 +(% 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.
20 +(% 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 +38,96 @@
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
41 +* 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.
46 +* Ultra-long RF range
56 56  
57 57  
49 +
58 58  == 1.3  Specification ==
59 59  
52 +* CPU: 32-bit 48 MHz
53 +* Flash: 256KB
54 +* RAM: 64KB
55 +* Input Power Range: 1.8v ~~ 3.7v
56 +* Power Consumption: < 4uA.
57 +* Frequency Range: 150 MHz ~~ 960 MHz
58 +* Maximum Power +22 dBm constant RF output
59 +* High sensitivity: -148 dBm
60 +* Temperature:
61 +** Storage: -55 ~~ +125℃
62 +** Operating: -40 ~~ +85℃
63 +* Humidity:
64 +** Storage: 5 ~~ 95% (Non-Condensing)
65 +** Operating: 10 ~~ 95% (Non-Condensing)
66 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
67 +* LoRa Rx current: <9 mA
68 +* I/O Voltage: 3.3v
60 60  
70 +
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 +
119 +== 2.3  Specification ==
120 +
61 61  * CPU: 32-bit 48 MHz
62 62  * Flash: 256KB
63 63  * RAM: 64KB
64 -* Input Power Range: 5v
124 +* Input Power Range: 1.8v ~~ 3.7v
125 +* 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
... ... @@ -73,276 +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
137 +* I/O Voltage: 3.3v
76 76  
77 77  
78 -== 1.4  Pin Mapping & LED ==
79 79  
80 -[[image:image-20220813183239-3.png||height="526" width="662"]]
141 +== 2.4  Pin Mapping & LED ==
81 81  
82 82  
83 83  
84 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
145 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
85 85  
86 86  
148 +
149 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
150 +
151 +
152 +
153 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
154 +
155 +
156 +
157 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
158 +
159 +
160 +=== 2.8.1  Items needed for update ===
161 +
162 +1. LA66 LoRaWAN Shield
163 +1. Arduino
164 +1. USB TO TTL Adapter
165 +
166 +
167 +
168 +
169 +[[image:image-20220602100052-2.png||height="385" width="600"]]
170 +
171 +
172 +=== 2.8.2  Connection ===
173 +
174 +
175 +[[image:image-20220602101311-3.png||height="276" width="600"]]
176 +
177 +
178 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
179 +
87 87  (((
88 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
181 +(% style="background-color:yellow" %)**GND  <-> GND
182 +TXD  <->  TXD
183 +RXD  <->  RXD**
89 89  )))
90 90  
91 91  
92 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
187 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
93 93  
189 +Connect USB TTL Adapter to PC after connecting the wires
94 94  
95 -[[image:image-20220723100027-1.png]]
96 96  
192 +[[image:image-20220602102240-4.png||height="304" width="600"]]
97 97  
98 -Open the serial port tool
99 99  
100 -[[image:image-20220602161617-8.png]]
195 +=== 2.8.3  Upgrade steps ===
101 101  
102 -[[image:image-20220602161718-9.png||height="457" width="800"]]
103 103  
198 +==== 1.  Switch SW1 to put in ISP position ====
104 104  
105 105  
106 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
201 +[[image:image-20220602102824-5.png||height="306" width="600"]]
107 107  
108 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
109 109  
110 110  
111 -[[image:image-20220602161935-10.png||height="498" width="800"]]
205 +==== 2.  Press the RST switch once ====
112 112  
113 113  
208 +[[image:image-20220602104701-12.png||height="285" width="600"]]
114 114  
115 -(% style="color:blue" %)**3. See Uplink Command**
116 116  
117 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
118 118  
119 -example: AT+SENDB=01,02,8,05820802581ea0a5
212 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
120 120  
121 -[[image:image-20220602162157-11.png||height="497" width="800"]]
122 122  
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/]]**
123 123  
124 124  
125 -(% style="color:blue" %)**4. Check to see if TTN received the message**
218 +[[image:image-20220602103227-6.png]]
126 126  
127 127  
221 +[[image:image-20220602103357-7.png]]
128 128  
129 -[[image:image-20220817093644-1.png]]
130 130  
131 131  
225 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
226 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
132 132  
133 -== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
134 134  
229 +[[image:image-20220602103844-8.png]]
135 135  
136 -**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]]
137 137  
138 -(**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]])
139 139  
140 -(% style="color:red" %)**Preconditions:**
233 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
234 +(% style="color:blue" %)**3. Select the bin file to burn**
141 141  
142 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
143 143  
144 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
237 +[[image:image-20220602104144-9.png]]
145 145  
146 146  
240 +[[image:image-20220602104251-10.png]]
147 147  
148 -(% style="color:blue" %)**Steps for usage:**
149 149  
150 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
243 +[[image:image-20220602104402-11.png]]
151 151  
152 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
153 153  
154 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
155 155  
247 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
248 +(% style="color:blue" %)**4. Click to start the download**
156 156  
250 +[[image:image-20220602104923-13.png]]
157 157  
158 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
159 159  
160 160  
161 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
254 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
255 +(% style="color:blue" %)**5. Check update process**
162 162  
163 163  
164 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
258 +[[image:image-20220602104948-14.png]]
165 165  
166 -[[image:image-20220723100439-2.png]]
167 167  
168 168  
262 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
263 +(% style="color:blue" %)**The following picture shows that the burning is successful**
169 169  
170 -(% style="color:blue" %)**2. Install Minicom in RPi.**
265 +[[image:image-20220602105251-15.png]]
171 171  
172 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
173 173  
174 - (% style="background-color:yellow" %)**apt update**
175 175  
176 - (% style="background-color:yellow" %)**apt install minicom**
269 += 3.  LA66 USB LoRaWAN Adapter =
177 177  
178 178  
179 -Use minicom to connect to the RPI's terminal
272 +== 3.1  Overview ==
180 180  
181 -[[image:image-20220602153146-3.png||height="439" width="500"]]
274 +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.
182 182  
183 183  
277 +== 3.2  Features ==
184 184  
185 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
279 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
280 +* Ultra-long RF range
281 +* Support LoRaWAN v1.0.4 protocol
282 +* Support peer-to-peer protocol
283 +* TCXO crystal to ensure RF performance on low temperature
284 +* Spring RF antenna
285 +* Available in different frequency LoRaWAN frequency bands.
286 +* World-wide unique OTAA keys.
287 +* AT Command via UART-TTL interface
288 +* Firmware upgradable via UART interface
186 186  
187 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
188 188  
189 189  
190 -[[image:image-20220602154928-5.png||height="436" width="500"]]
292 +== 3.3  Specification ==
191 191  
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
192 192  
193 193  
194 -(% style="color:blue" %)**4. Send Uplink message**
195 195  
196 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
312 +== 3.4  Pin Mapping & LED ==
197 197  
198 -example: AT+SENDB=01,02,8,05820802581ea0a5
199 199  
200 200  
201 -[[image:image-20220602160339-6.png||height="517" width="600"]]
316 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
202 202  
203 203  
319 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
204 204  
205 -Check to see if TTN received the message
206 206  
207 -[[image:image-20220602160627-7.png||height="369" width="800"]]
322 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
208 208  
209 209  
325 +[[image:image-20220602171217-1.png||height="538" width="800"]]
210 210  
211 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
212 212  
328 +Open the serial port tool
213 213  
214 -=== 1.8.1  Hardware and Software Connection ===
330 +[[image:image-20220602161617-8.png]]
215 215  
332 +[[image:image-20220602161718-9.png||height="457" width="800"]]
216 216  
217 217  
218 -==== (% style="color:blue" %)**Overview：**(%%) ====
219 219  
336 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
220 220  
221 -(((
222 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
338 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
223 223  
224 -* Send real-time location information of mobile phone to LoRaWAN network.
225 -* Check LoRaWAN network signal strengh.
226 -* Manually send messages to LoRaWAN network.
227 -)))
228 228  
341 +[[image:image-20220602161935-10.png||height="498" width="800"]]
229 229  
230 230  
231 231  
232 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
345 +(% style="color:blue" %)**3. See Uplink Command**
233 233  
234 -A USB to Type-C adapter is needed to connect to a Mobile phone.
347 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
235 235  
236 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
349 +example: AT+SENDB=01,02,8,05820802581ea0a5
237 237  
238 -[[image:image-20220813174353-2.png||height="360" width="313"]]
351 +[[image:image-20220602162157-11.png||height="497" width="800"]]
239 239  
240 240  
241 241  
242 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
355 +(% style="color:blue" %)**4. Check to see if TTN received the message**
243 243  
244 -[[(% 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)
357 +[[image:image-20220602162331-12.png||height="420" width="800"]]
245 245  
246 -[[image:image-20220813173738-1.png]]
247 247  
248 248  
361 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
249 249  
250 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
251 251  
252 -Function and page introduction
364 +**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]]
253 253  
254 -[[image:image-20220723113448-7.png||height="995" width="450"]]
255 255  
256 -**Block Explain:**
367 +(% style="color:red" %)**Preconditions:**
257 257  
258 -1.  Display LA66 USB LoRaWAN Module connection status
369 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
259 259  
260 -2.  Check and reconnect
371 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
261 261  
262 -3.  Turn send timestamps on or off
263 263  
264 -4.  Display LoRaWan connection status
265 265  
266 -5.  Check LoRaWan connection status
375 +(% style="color:blue" %)**Steps for usage:**
267 267  
268 -6.  The RSSI value of the node when the ACK is received
377 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
269 269  
270 -7.  Node's Signal Strength Icon
379 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
271 271  
272 -8.  Configure Location Uplink Interval
381 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
273 273  
274 -9.  AT command input box
275 275  
276 -10.  Send Button:  Send input box info to LA66 USB Adapter
277 277  
278 -11.  Output Log from LA66 USB adapter
385 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
279 279  
280 -12.  clear log button
281 281  
282 -13.  exit button
388 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
283 283  
284 284  
285 -LA66 USB LoRaWAN Module not connected
391 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
286 286  
287 -[[image:image-20220723110520-5.png||height="677" width="508"]]
393 +[[image:image-20220602171233-2.png||height="538" width="800"]]
288 288  
289 289  
290 290  
291 -Connect LA66 USB LoRaWAN Module
397 +(% style="color:blue" %)**2. Install Minicom in RPi.**
292 292  
293 -[[image:image-20220723110626-6.png||height="681" width="511"]]
399 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
294 294  
401 + (% style="background-color:yellow" %)**apt update**
295 295  
403 + (% style="background-color:yellow" %)**apt install minicom**
296 296  
297 -=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
298 298  
406 +Use minicom to connect to the RPI's terminal
299 299  
300 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
408 +[[image:image-20220602153146-3.png||height="439" width="500"]]
301 301  
302 -[[image:image-20220723134549-8.png]]
303 303  
304 304  
412 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
305 305  
306 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
414 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
307 307  
308 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
309 309  
310 -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/]]
417 +[[image:image-20220602154928-5.png||height="436" width="500"]]
311 311  
312 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
313 313  
314 314  
315 -Example output in NodeRed is as below:
421 +(% style="color:blue" %)**4. Send Uplink message**
316 316  
317 -[[image:image-20220723144339-1.png]]
423 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
318 318  
425 +example: AT+SENDB=01,02,8,05820802581ea0a5
319 319  
320 320  
321 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
428 +[[image:image-20220602160339-6.png||height="517" width="600"]]
322 322  
323 323  
324 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
325 325  
326 -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)
432 +Check to see if TTN received the message
327 327  
328 -[[image:image-20220723150132-2.png]]
434 +[[image:image-20220602160627-7.png||height="369" width="800"]]
329 329  
330 330  
331 331  
332 -= 2.  FAQ =
438 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
333 333  
334 334  
335 -== 2.1  How to Compile Source Code for LA66? ==
336 336  
442 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
337 337  
338 -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]]
339 339  
340 340  
341 341  
342 -= 3.  Order Info =
447 += 4.  Order Info =
343 343  
344 344  
345 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
450 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
346 346  
347 347  
348 348  (% style="color:blue" %)**XXX**(%%): The default frequency band
... ... @@ -359,9 +359,8 @@
359 359  
360 360  
361 361  
467 += 5.  Reference =
362 362  
469 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
363 363  
364 -= 4.  Reference =
365 -
366 -
367 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
471 +
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