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Last modified by Xiaoling on 2025/02/07 16:37
From version 147.1
edited by Xiaoling
on 2022/08/17 08:42
Change comment: Uploaded new attachment "image-20220817084245-1.png", version {1}
To version 88.1
edited by Edwin Chen
on 2022/07/15 00:02
Change comment: Uploaded new attachment "image-20220715000242-1.png", version {1}

Summary

Details

Page properties
Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
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  (((
... ... @@ -38,32 +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  
58 58  
59 -
60 60  == 1.3  Specification ==
61 61  
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
62 62  
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 +
63 63  * CPU: 32-bit 48 MHz
64 64  * Flash: 256KB
65 65  * RAM: 64KB
66 -* Input Power Range: 5v
124 +* Input Power Range: 1.8v ~~ 3.7v
125 +* Power Consumption: < 4uA.
67 67  * Frequency Range: 150 MHz ~~ 960 MHz
68 68  * Maximum Power +22 dBm constant RF output
69 69  * High sensitivity: -148 dBm
... ... @@ -75,278 +75,326 @@
75 75  ** Operating: 10 ~~ 95% (Non-Condensing)
76 76  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
77 77  * LoRa Rx current: <9 mA
137 +* I/O Voltage: 3.3v
78 78  
79 79  
80 80  
141 +== 2.4  Pin Mapping & LED ==
81 81  
82 -== 1.4  Pin Mapping & LED ==
83 83  
84 -[[image:image-20220813183239-3.png||height="526" width="662"]]
85 85  
145 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
86 86  
87 87  
88 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
89 89  
149 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
90 90  
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 +
91 91  (((
92 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
179 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
93 93  )))
94 94  
182 +(((
183 +(% style="background-color:yellow" %)**GND  <-> GND
184 +TXD  <->  TXD
185 +RXD  <->  RXD**
186 +)))
95 95  
96 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
97 97  
189 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
98 98  
99 -[[image:image-20220723100027-1.png]]
191 +Connect USB TTL Adapter to PC after connecting the wires
100 100  
101 101  
102 -Open the serial port tool
194 +[[image:image-20220602102240-4.png||height="304" width="600"]]
103 103  
104 -[[image:image-20220602161617-8.png]]
105 105  
106 -[[image:image-20220602161718-9.png||height="457" width="800"]]
197 +=== 2.8.3  Upgrade steps ===
107 107  
108 108  
200 +==== 1.  Switch SW1 to put in ISP position ====
109 109  
110 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
111 111  
112 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
203 +[[image:image-20220602102824-5.png||height="306" width="600"]]
113 113  
114 114  
115 -[[image:image-20220602161935-10.png||height="498" width="800"]]
116 116  
207 +==== 2.  Press the RST switch once ====
117 117  
118 118  
119 -(% style="color:blue" %)**3. See Uplink Command**
210 +[[image:image-20220602104701-12.png||height="285" width="600"]]
120 120  
121 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
122 122  
123 -example: AT+SENDB=01,02,8,05820802581ea0a5
124 124  
125 -[[image:image-20220602162157-11.png||height="497" width="800"]]
214 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
126 126  
127 127  
217 +(((
218 +(% 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/]]**
219 +)))
128 128  
129 -(% style="color:blue" %)**4. Check to see if TTN received the message**
130 130  
131 -[[image:image-20220602162331-12.png||height="420" width="800"]]
222 +[[image:image-20220602103227-6.png]]
132 132  
133 133  
225 +[[image:image-20220602103357-7.png]]
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]]
229 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
230 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
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  
142 -(% style="color:red" %)**Preconditions:**
233 +[[image:image-20220602103844-8.png]]
143 143  
144 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
145 145  
146 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
147 147  
237 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
238 +(% style="color:blue" %)**3. Select the bin file to burn**
148 148  
149 149  
150 -(% style="color:blue" %)**Steps for usage:**
241 +[[image:image-20220602104144-9.png]]
151 151  
152 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
153 153  
154 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
244 +[[image:image-20220602104251-10.png]]
155 155  
156 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
157 157  
247 +[[image:image-20220602104402-11.png]]
158 158  
159 159  
160 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
161 161  
251 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
252 +(% style="color:blue" %)**4. Click to start the download**
162 162  
163 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
254 +[[image:image-20220602104923-13.png]]
164 164  
165 165  
166 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
167 167  
168 -[[image:image-20220723100439-2.png]]
258 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
259 +(% style="color:blue" %)**5. Check update process**
169 169  
170 170  
262 +[[image:image-20220602104948-14.png]]
171 171  
172 -(% style="color:blue" %)**2. Install Minicom in RPi.**
173 173  
174 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
175 175  
176 - (% style="background-color:yellow" %)**apt update**
266 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
267 +(% style="color:blue" %)**The following picture shows that the burning is successful**
177 177  
178 - (% style="background-color:yellow" %)**apt install minicom**
269 +[[image:image-20220602105251-15.png]]
179 179  
180 180  
181 -Use minicom to connect to the RPI's terminal
182 182  
183 -[[image:image-20220602153146-3.png||height="439" width="500"]]
273 += 3.  LA66 USB LoRaWAN Adapter =
184 184  
185 185  
276 +== 3.1  Overview ==
186 186  
187 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
278 +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.
188 188  
189 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
190 190  
281 +== 3.2  Features ==
191 191  
192 -[[image:image-20220602154928-5.png||height="436" width="500"]]
283 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
284 +* Ultra-long RF range
285 +* Support LoRaWAN v1.0.4 protocol
286 +* Support peer-to-peer protocol
287 +* TCXO crystal to ensure RF performance on low temperature
288 +* Spring RF antenna
289 +* Available in different frequency LoRaWAN frequency bands.
290 +* World-wide unique OTAA keys.
291 +* AT Command via UART-TTL interface
292 +* Firmware upgradable via UART interface
193 193  
194 194  
195 195  
196 -(% style="color:blue" %)**4. Send Uplink message**
296 +== 3.3  Specification ==
197 197  
198 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
298 +* CPU: 32-bit 48 MHz
299 +* Flash: 256KB
300 +* RAM: 64KB
301 +* Input Power Range: 5v
302 +* Frequency Range: 150 MHz ~~ 960 MHz
303 +* Maximum Power +22 dBm constant RF output
304 +* High sensitivity: -148 dBm
305 +* Temperature:
306 +** Storage: -55 ~~ +125℃
307 +** Operating: -40 ~~ +85℃
308 +* Humidity:
309 +** Storage: 5 ~~ 95% (Non-Condensing)
310 +** Operating: 10 ~~ 95% (Non-Condensing)
311 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
312 +* LoRa Rx current: <9 mA
199 199  
200 -example: AT+SENDB=01,02,8,05820802581ea0a5
201 201  
202 202  
203 -[[image:image-20220602160339-6.png||height="517" width="600"]]
316 +== 3.4  Pin Mapping & LED ==
204 204  
205 205  
206 206  
207 -Check to see if TTN received the message
320 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
208 208  
209 -[[image:image-20220602160627-7.png||height="369" width="800"]]
210 210  
323 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
211 211  
212 212  
213 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
326 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
214 214  
215 215  
216 -=== 1.8.1  Hardware and Software Connection ===
329 +[[image:image-20220602171217-1.png||height="538" width="800"]]
217 217  
218 218  
332 +Open the serial port tool
219 219  
220 -==== (% style="color:blue" %)**Overview：**(%%) ====
334 +[[image:image-20220602161617-8.png]]
221 221  
336 +[[image:image-20220602161718-9.png||height="457" width="800"]]
222 222  
223 -(((
224 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
225 225  
226 -* Send real-time location information of mobile phone to LoRaWAN network.
227 -* Check LoRaWAN network signal strengh.
228 -* Manually send messages to LoRaWAN network.
229 -)))
230 230  
340 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
231 231  
342 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
232 232  
233 233  
234 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
345 +[[image:image-20220602161935-10.png||height="498" width="800"]]
235 235  
236 -A USB to Type-C adapter is needed to connect to a Mobile phone.
237 237  
238 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
239 239  
240 -[[image:image-20220813174353-2.png||height="360" width="313"]]
349 +(% style="color:blue" %)**3. See Uplink Command**
241 241  
351 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
242 242  
353 +example: AT+SENDB=01,02,8,05820802581ea0a5
243 243  
244 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
355 +[[image:image-20220602162157-11.png||height="497" width="800"]]
245 245  
246 -[[(% 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)
247 247  
248 -[[image:image-20220813173738-1.png]]
249 249  
359 +(% style="color:blue" %)**4. Check to see if TTN received the message**
250 250  
361 +[[image:image-20220602162331-12.png||height="420" width="800"]]
251 251  
252 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
253 253  
254 -Function and page introduction
255 255  
256 -[[image:image-20220723113448-7.png||height="995" width="450"]]
365 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
257 257  
258 -**Block Explain:**
259 259  
260 -1.  Display LA66 USB LoRaWAN Module connection status
368 +**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]]
261 261  
262 -2.  Check and reconnect
263 263  
264 -3.  Turn send timestamps on or off
371 +(% style="color:red" %)**Preconditions:**
265 265  
266 -4.  Display LoRaWan connection status
373 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
267 267  
268 -5.  Check LoRaWan connection status
375 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
269 269  
270 -6.  The RSSI value of the node when the ACK is received
271 271  
272 -7.  Node's Signal Strength Icon
273 273  
274 -8.  Configure Location Uplink Interval
379 +(% style="color:blue" %)**Steps for usage:**
275 275  
276 -9.  AT command input box
381 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
277 277  
278 -10.  Send Button:  Send input box info to LA66 USB Adapter
383 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
279 279  
280 -11.  Output Log from LA66 USB adapter
385 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
281 281  
282 -12.  clear log button
283 283  
284 -13.  exit button
285 285  
389 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
286 286  
287 -LA66 USB LoRaWAN Module not connected
288 288  
289 -[[image:image-20220723110520-5.png||height="677" width="508"]]
392 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
290 290  
291 291  
395 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
292 292  
293 -Connect LA66 USB LoRaWAN Module
397 +[[image:image-20220602171233-2.png||height="538" width="800"]]
294 294  
295 -[[image:image-20220723110626-6.png||height="681" width="511"]]
296 296  
297 297  
401 +(% style="color:blue" %)**2. Install Minicom in RPi.**
298 298  
299 -=== 1.8.2 Send data to TTNv3 and plot location info in Node-Red ===
403 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
300 300  
405 + (% style="background-color:yellow" %)**apt update**
301 301  
302 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
407 + (% style="background-color:yellow" %)**apt install minicom**
303 303  
304 -[[image:image-20220723134549-8.png]]
305 305  
410 +Use minicom to connect to the RPI's terminal
306 306  
412 +[[image:image-20220602153146-3.png||height="439" width="500"]]
307 307  
308 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
309 309  
310 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
311 311  
312 -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/]]
416 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
313 313  
314 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
418 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
315 315  
316 316  
317 -Example output in NodeRed is as below:
421 +[[image:image-20220602154928-5.png||height="436" width="500"]]
318 318  
319 -[[image:image-20220723144339-1.png]]
320 320  
321 321  
425 +(% style="color:blue" %)**4. Send Uplink message**
322 322  
323 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
427 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
324 324  
429 +example: AT+SENDB=01,02,8,05820802581ea0a5
325 325  
326 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
327 327  
328 -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 +[[image:image-20220602160339-6.png||height="517" width="600"]]
329 329  
330 -[[image:image-20220723150132-2.png]]
331 331  
332 332  
436 +Check to see if TTN received the message
333 333  
334 -= 2.  FAQ =
438 +[[image:image-20220602160627-7.png||height="369" width="800"]]
335 335  
336 336  
337 -== 2.1  How to Compile Source Code for LA66? ==
338 338  
442 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
339 339  
340 -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]]
341 341  
342 342  
446 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
343 343  
344 -= 3.  Order Info =
345 345  
346 346  
347 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
348 348  
451 += 4.  Order Info =
349 349  
453 +
454 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
455 +
456 +
350 350  (% style="color:blue" %)**XXX**(%%): The default frequency band
351 351  
352 352  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -361,8 +361,8 @@
361 361  
362 362  
363 363  
471 += 5.  Reference =
364 364  
365 -= 4.  Reference =
473 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
366 366  
367 -
368 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
475 +
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