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Last modified by Xiaoling on 2025/02/07 16:37
From version 149.2
edited by Xiaoling
on 2022/08/17 09:37
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
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -6,23 +6,20 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 10  
11 -= 1.  LA66 USB LoRaWAN Adapter =
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 13  
14 -== 1.1  Overview ==
15 -
16 -
17 -[[image:image-20220715001142-3.png||height="145" width="220"]]
18 -
19 -
20 20  (((
21 -(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
16 +[[image:image-20220715000242-1.png||height="110" width="132"]]
17 +
18 +(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
22 22  )))
23 23  
24 24  (((
25 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
22 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
26 26  )))
27 27  
28 28  (((
... ... @@ -38,31 +38,93 @@
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 -
59 59  == 1.3  Specification ==
60 60  
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
61 61  
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 +
62 62  * CPU: 32-bit 48 MHz
63 63  * Flash: 256KB
64 64  * RAM: 64KB
65 -* Input Power Range: 5v
123 +* Input Power Range: 1.8v ~~ 3.7v
124 +* Power Consumption: < 4uA.
66 66  * Frequency Range: 150 MHz ~~ 960 MHz
67 67  * Maximum Power +22 dBm constant RF output
68 68  * High sensitivity: -148 dBm
... ... @@ -74,279 +74,322 @@
74 74  ** Operating: 10 ~~ 95% (Non-Condensing)
75 75  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
76 76  * LoRa Rx current: <9 mA
136 +* I/O Voltage: 3.3v
77 77  
78 78  
139 +== 2.4  Pin Mapping & LED ==
79 79  
80 -== 1.4  Pin Mapping & LED ==
81 81  
82 -[[image:image-20220813183239-3.png||height="526" width="662"]]
83 83  
143 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
84 84  
85 85  
86 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
87 87  
147 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
88 88  
149 +
150 +
151 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
152 +
153 +
154 +
155 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
156 +
157 +
158 +=== 2.8.1  Items needed for update ===
159 +
160 +1. LA66 LoRaWAN Shield
161 +1. Arduino
162 +1. USB TO TTL Adapter
163 +
164 +
165 +
166 +[[image:image-20220602100052-2.png||height="385" width="600"]]
167 +
168 +
169 +=== 2.8.2  Connection ===
170 +
171 +
172 +[[image:image-20220602101311-3.png||height="276" width="600"]]
173 +
174 +
89 89  (((
90 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
176 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
91 91  )))
92 92  
179 +(((
180 +(% style="background-color:yellow" %)**GND  <-> GND
181 +TXD  <->  TXD
182 +RXD  <->  RXD**
183 +)))
93 93  
94 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
95 95  
186 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
96 96  
97 -[[image:image-20220723100027-1.png]]
188 +Connect USB TTL Adapter to PC after connecting the wires
98 98  
99 99  
100 -Open the serial port tool
191 +[[image:image-20220602102240-4.png||height="304" width="600"]]
101 101  
102 -[[image:image-20220602161617-8.png]]
103 103  
104 -[[image:image-20220602161718-9.png||height="457" width="800"]]
194 +=== 2.8.3  Upgrade steps ===
105 105  
106 106  
197 +==== 1.  Switch SW1 to put in ISP position ====
107 107  
108 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
109 109  
110 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
200 +[[image:image-20220602102824-5.png||height="306" width="600"]]
111 111  
112 112  
113 -[[image:image-20220602161935-10.png||height="498" width="800"]]
114 114  
204 +==== 2.  Press the RST switch once ====
115 115  
116 116  
117 -(% style="color:blue" %)**3. See Uplink Command**
207 +[[image:image-20220602104701-12.png||height="285" width="600"]]
118 118  
119 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
120 120  
121 -example: AT+SENDB=01,02,8,05820802581ea0a5
122 122  
123 -[[image:image-20220602162157-11.png||height="497" width="800"]]
211 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
124 124  
125 125  
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 +)))
126 126  
127 -(% style="color:blue" %)**4. Check to see if TTN received the message**
128 128  
219 +[[image:image-20220602103227-6.png]]
129 129  
130 130  
131 -[[image:image-20220817093644-1.png]]
222 +[[image:image-20220602103357-7.png]]
132 132  
133 133  
134 134  
135 -== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
226 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
227 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
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]]
230 +[[image:image-20220602103844-8.png]]
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:**
143 143  
144 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
234 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
235 +(% style="color:blue" %)**3. Select the bin file to burn**
145 145  
146 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
147 147  
238 +[[image:image-20220602104144-9.png]]
148 148  
149 149  
150 -(% style="color:blue" %)**Steps for usage:**
241 +[[image:image-20220602104251-10.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-20220602104402-11.png]]
155 155  
156 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
157 157  
158 158  
248 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
249 +(% style="color:blue" %)**4. Click to start the download**
159 159  
160 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
251 +[[image:image-20220602104923-13.png]]
161 161  
162 162  
163 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
164 164  
255 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
256 +(% style="color:blue" %)**5. Check update process**
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]]
259 +[[image:image-20220602104948-14.png]]
169 169  
170 170  
171 171  
172 -(% style="color:blue" %)**2. Install Minicom in RPi.**
263 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
264 +(% style="color:blue" %)**The following picture shows that the burning is successful**
173 173  
174 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
266 +[[image:image-20220602105251-15.png]]
175 175  
176 - (% style="background-color:yellow" %)**apt update**
177 177  
178 - (% style="background-color:yellow" %)**apt install minicom**
179 179  
270 += 3.  LA66 USB LoRaWAN Adapter =
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 +== 3.1  Overview ==
184 184  
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.
185 185  
186 186  
187 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
278 +== 3.2  Features ==
188 188  
189 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
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
190 190  
191 191  
192 -[[image:image-20220602154928-5.png||height="436" width="500"]]
292 +== 3.3  Specification ==
193 193  
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
194 194  
195 195  
196 -(% style="color:blue" %)**4. Send Uplink message**
311 +== 3.4  Pin Mapping & LED ==
197 197  
198 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
199 199  
200 -example: AT+SENDB=01,02,8,05820802581ea0a5
201 201  
315 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
202 202  
203 -[[image:image-20220602160339-6.png||height="517" width="600"]]
204 204  
318 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
205 205  
206 206  
207 -Check to see if TTN received the message
321 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
208 208  
209 -[[image:image-20220602160627-7.png||height="369" width="800"]]
210 210  
324 +[[image:image-20220602171217-1.png||height="538" width="800"]]
211 211  
212 212  
213 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
327 +Open the serial port tool
214 214  
329 +[[image:image-20220602161617-8.png]]
215 215  
216 -=== 1.8.1  Hardware and Software Connection ===
331 +[[image:image-20220602161718-9.png||height="457" width="800"]]
217 217  
218 218  
219 219  
220 -==== (% style="color:blue" %)**Overview：**(%%) ====
335 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
221 221  
337 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
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 -)))
340 +[[image:image-20220602161935-10.png||height="498" width="800"]]
230 230  
231 231  
232 232  
344 +(% style="color:blue" %)**3. See Uplink Command**
233 233  
234 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
346 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
235 235  
236 -A USB to Type-C adapter is needed to connect to a Mobile phone.
348 +example: AT+SENDB=01,02,8,05820802581ea0a5
237 237  
238 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
350 +[[image:image-20220602162157-11.png||height="497" width="800"]]
239 239  
240 -[[image:image-20220813174353-2.png||height="360" width="313"]]
241 241  
242 242  
354 +(% style="color:blue" %)**4. Check to see if TTN received the message**
243 243  
244 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
356 +[[image:image-20220602162331-12.png||height="420" 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  
360 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
250 250  
251 251  
252 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
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]]
253 253  
254 -Function and page introduction
255 255  
256 -[[image:image-20220723113448-7.png||height="995" width="450"]]
366 +(% style="color:red" %)**Preconditions:**
257 257  
258 -**Block Explain:**
368 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
259 259  
260 -1.  Display LA66 USB LoRaWAN Module connection status
370 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
261 261  
262 -2.  Check and reconnect
263 263  
264 -3.  Turn send timestamps on or off
265 265  
266 -4.  Display LoRaWan connection status
374 +(% style="color:blue" %)**Steps for usage:**
267 267  
268 -5.  Check LoRaWan connection status
376 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
269 269  
270 -6.  The RSSI value of the node when the ACK is received
378 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
271 271  
272 -7.  Node's Signal Strength Icon
380 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
273 273  
274 -8.  Configure Location Uplink Interval
275 275  
276 -9.  AT command input box
277 277  
278 -10.  Send Button:  Send input box info to LA66 USB Adapter
384 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
279 279  
280 -11.  Output Log from LA66 USB adapter
281 281  
282 -12.  clear log button
387 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
283 283  
284 -13.  exit button
285 285  
390 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
286 286  
287 -LA66 USB LoRaWAN Module not connected
392 +[[image:image-20220602171233-2.png||height="538" width="800"]]
288 288  
289 -[[image:image-20220723110520-5.png||height="677" width="508"]]
290 290  
291 291  
396 +(% style="color:blue" %)**2. Install Minicom in RPi.**
292 292  
293 -Connect LA66 USB LoRaWAN Module
398 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
294 294  
295 -[[image:image-20220723110626-6.png||height="681" width="511"]]
400 + (% style="background-color:yellow" %)**apt update**
296 296  
402 + (% style="background-color:yellow" %)**apt install minicom**
297 297  
298 298  
299 -=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
405 +Use minicom to connect to the RPI's terminal
300 300  
407 +[[image:image-20220602153146-3.png||height="439" width="500"]]
301 301  
302 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
303 303  
304 -[[image:image-20220723134549-8.png]]
305 305  
411 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
306 306  
413 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
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.
416 +[[image:image-20220602154928-5.png||height="436" width="500"]]
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/]]
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.
315 315  
420 +(% style="color:blue" %)**4. Send Uplink message**
316 316  
317 -Example output in NodeRed is as below:
422 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
318 318  
319 -[[image:image-20220723144339-1.png]]
424 +example: AT+SENDB=01,02,8,05820802581ea0a5
320 320  
321 321  
427 +[[image:image-20220602160339-6.png||height="517" width="600"]]
322 322  
323 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
324 324  
325 325  
326 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
431 +Check to see if TTN received the message
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)
433 +[[image:image-20220602160627-7.png||height="369" width="800"]]
329 329  
330 -[[image:image-20220723150132-2.png]]
331 331  
332 332  
437 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
333 333  
334 -= 2.  FAQ =
335 335  
336 336  
337 -== 2.1  How to Compile Source Code for LA66? ==
441 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
338 338  
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 += 4.  Order Info =
343 343  
344 -= 3.  Order Info =
345 345  
449 +**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 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
348 348  
349 -
350 350  (% style="color:blue" %)**XXX**(%%): The default frequency band
351 351  
352 352  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -360,7 +360,7 @@
360 360  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
361 361  
362 362  
363 -= 4.  Reference =
465 += 5.  Reference =
364 364  
467 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
365 365  
366 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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