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Last modified by Xiaoling on 2025/02/07 16:37
From version 149.5
edited by Xiaoling
on 2022/08/17 10:01
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

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.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  (((
... ... @@ -38,32 +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  
51 +== 1.3  Specification ==
58 58  
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
59 59  
60 -== 1.3  Specification ==
61 61  
72 +== 1.4  AT Command ==
62 62  
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 +
63 63  * CPU: 32-bit 48 MHz
64 64  * Flash: 256KB
65 65  * RAM: 64KB
66 -* Input Power Range: 5v
123 +* Input Power Range: 1.8v ~~ 3.7v
124 +* 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
... ... @@ -75,281 +75,322 @@
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
136 +* I/O Voltage: 3.3v
78 78  
79 79  
139 +== 2.4  Pin Mapping & LED ==
80 80  
81 81  
82 -== 1.4  Pin Mapping & LED ==
83 83  
84 -[[image:image-20220813183239-3.png||height="526" width="662"]]
143 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
85 85  
86 86  
87 87  
88 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
147 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
89 89  
90 90  
91 -(((
92 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
93 -)))
94 94  
151 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
95 95  
96 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
97 97  
98 98  
99 -[[image:image-20220723100027-1.png]]
155 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
100 100  
101 101  
102 -Open the serial port tool
158 +=== 2.8.1  Items needed for update ===
103 103  
104 -[[image:image-20220602161617-8.png]]
160 +1. LA66 LoRaWAN Shield
161 +1. Arduino
162 +1. USB TO TTL Adapter
105 105  
106 -[[image:image-20220602161718-9.png||height="457" width="800"]]
107 107  
108 108  
166 +[[image:image-20220602100052-2.png||height="385" width="600"]]
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
169 +=== 2.8.2  Connection ===
113 113  
114 114  
115 -[[image:image-20220602161935-10.png||height="498" width="800"]]
172 +[[image:image-20220602101311-3.png||height="276" width="600"]]
116 116  
117 117  
175 +(((
176 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
177 +)))
118 118  
119 -(% style="color:blue" %)**3. See Uplink Command**
179 +(((
180 +(% style="background-color:yellow" %)**GND  <-> GND
181 +TXD  <->  TXD
182 +RXD  <->  RXD**
183 +)))
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
186 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
124 124  
125 -[[image:image-20220602162157-11.png||height="497" width="800"]]
188 +Connect USB TTL Adapter to PC after connecting the wires
126 126  
127 127  
191 +[[image:image-20220602102240-4.png||height="304" width="600"]]
128 128  
129 -(% style="color:blue" %)**4. Check to see if TTN received the message**
130 130  
194 +=== 2.8.3  Upgrade steps ===
131 131  
132 132  
133 -[[image:image-20220817093644-1.png]]
197 +==== 1.  Switch SW1 to put in ISP position ====
134 134  
135 135  
200 +[[image:image-20220602102824-5.png||height="306" width="600"]]
136 136  
137 -== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
138 138  
139 139  
140 -**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 ====
141 141  
142 -(**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]])
143 143  
144 -(% style="color:red" %)**Preconditions:**
207 +[[image:image-20220602104701-12.png||height="285" width="600"]]
145 145  
146 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
147 147  
148 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
149 149  
211 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
150 150  
151 151  
152 -(% style="color:blue" %)**Steps for usage:**
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 +)))
153 153  
154 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
155 155  
156 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
219 +[[image:image-20220602103227-6.png]]
157 157  
158 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
159 159  
222 +[[image:image-20220602103357-7.png]]
160 160  
161 161  
162 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
163 163  
226 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
227 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
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  
230 +[[image:image-20220602103844-8.png]]
167 167  
168 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
169 169  
170 -[[image:image-20220723100439-2.png]]
171 171  
234 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
235 +(% style="color:blue" %)**3. Select the bin file to burn**
172 172  
173 173  
174 -(% style="color:blue" %)**2. Install Minicom in RPi.**
238 +[[image:image-20220602104144-9.png]]
175 175  
176 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
177 177  
178 - (% style="background-color:yellow" %)**apt update**
241 +[[image:image-20220602104251-10.png]]
179 179  
180 - (% style="background-color:yellow" %)**apt install minicom**
181 181  
244 +[[image:image-20220602104402-11.png]]
182 182  
183 -Use minicom to connect to the RPI's terminal
184 184  
185 -[[image:image-20220602153146-3.png||height="439" width="500"]]
186 186  
248 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
249 +(% style="color:blue" %)**4. Click to start the download**
187 187  
251 +[[image:image-20220602104923-13.png]]
188 188  
189 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
190 190  
191 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
192 192  
255 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
256 +(% style="color:blue" %)**5. Check update process**
193 193  
194 -[[image:image-20220602154928-5.png||height="436" width="500"]]
195 195  
259 +[[image:image-20220602104948-14.png]]
196 196  
197 197  
198 -(% style="color:blue" %)**4. Send Uplink message**
199 199  
200 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
263 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
264 +(% style="color:blue" %)**The following picture shows that the burning is successful**
201 201  
202 -example: AT+SENDB=01,02,8,05820802581ea0a5
266 +[[image:image-20220602105251-15.png]]
203 203  
204 204  
205 -[[image:image-20220602160339-6.png||height="517" width="600"]]
206 206  
270 += 3.  LA66 USB LoRaWAN Adapter =
207 207  
208 208  
209 -Check to see if TTN received the message
273 +== 3.1  Overview ==
210 210  
211 -[[image:image-20220602160627-7.png||height="369" width="800"]]
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.
212 212  
213 213  
278 +== 3.2  Features ==
214 214  
215 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
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
216 216  
217 217  
218 -=== 1.8.1  Hardware and Software Connection ===
292 +== 3.3  Specification ==
219 219  
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
220 220  
221 221  
222 -==== (% style="color:blue" %)**Overview：**(%%) ====
311 +== 3.4  Pin Mapping & LED ==
223 223  
224 224  
225 -(((
226 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
227 227  
228 -* Send real-time location information of mobile phone to LoRaWAN network.
229 -* Check LoRaWAN network signal strengh.
230 -* Manually send messages to LoRaWAN network.
231 -)))
315 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
232 232  
233 233  
318 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
234 234  
235 235  
236 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
321 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
237 237  
238 -A USB to Type-C adapter is needed to connect to a Mobile phone.
239 239  
240 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
324 +[[image:image-20220602171217-1.png||height="538" width="800"]]
241 241  
242 -[[image:image-20220813174353-2.png||height="360" width="313"]]
243 243  
327 +Open the serial port tool
244 244  
329 +[[image:image-20220602161617-8.png]]
245 245  
246 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
331 +[[image:image-20220602161718-9.png||height="457" width="800"]]
247 247  
248 -[[(% 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)
249 249  
250 -[[image:image-20220813173738-1.png]]
251 251  
335 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
252 252  
337 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
253 253  
254 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
255 255  
256 -Function and page introduction
340 +[[image:image-20220602161935-10.png||height="498" width="800"]]
257 257  
258 -[[image:image-20220723113448-7.png||height="995" width="450"]]
259 259  
260 -**Block Explain:**
261 261  
262 -1.  Display LA66 USB LoRaWAN Module connection status
344 +(% style="color:blue" %)**3. See Uplink Command**
263 263  
264 -2.  Check and reconnect
346 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
265 265  
266 -3.  Turn send timestamps on or off
348 +example: AT+SENDB=01,02,8,05820802581ea0a5
267 267  
268 -4.  Display LoRaWan connection status
350 +[[image:image-20220602162157-11.png||height="497" width="800"]]
269 269  
270 -5.  Check LoRaWan connection status
271 271  
272 -6.  The RSSI value of the node when the ACK is received
273 273  
274 -7.  Node's Signal Strength Icon
354 +(% style="color:blue" %)**4. Check to see if TTN received the message**
275 275  
276 -8.  Configure Location Uplink Interval
356 +[[image:image-20220602162331-12.png||height="420" width="800"]]
277 277  
278 -9.  AT command input box
279 279  
280 -10.  Send Button:  Send input box info to LA66 USB Adapter
281 281  
282 -11.  Output Log from LA66 USB adapter
360 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
283 283  
284 -12.  clear log button
285 285  
286 -13.  exit button
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]]
287 287  
288 288  
289 -LA66 USB LoRaWAN Module not connected
366 +(% style="color:red" %)**Preconditions:**
290 290  
291 -[[image:image-20220723110520-5.png||height="677" width="508"]]
368 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
292 292  
370 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
293 293  
294 294  
295 -Connect LA66 USB LoRaWAN Module
296 296  
297 -[[image:image-20220723110626-6.png||height="681" width="511"]]
374 +(% style="color:blue" %)**Steps for usage:**
298 298  
376 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
299 299  
378 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
300 300  
301 -=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
380 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
302 302  
303 303  
304 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
305 305  
306 -[[image:image-20220723134549-8.png]]
384 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
307 307  
308 308  
387 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
309 309  
310 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
311 311  
312 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
390 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
313 313  
314 -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/]]
392 +[[image:image-20220602171233-2.png||height="538" width="800"]]
315 315  
316 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
317 317  
318 318  
319 -Example output in NodeRed is as below:
396 +(% style="color:blue" %)**2. Install Minicom in RPi.**
320 320  
321 -[[image:image-20220723144339-1.png]]
398 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
322 322  
400 + (% style="background-color:yellow" %)**apt update**
323 323  
402 + (% style="background-color:yellow" %)**apt install minicom**
324 324  
325 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
326 326  
405 +Use minicom to connect to the RPI's terminal
327 327  
328 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
407 +[[image:image-20220602153146-3.png||height="439" width="500"]]
329 329  
330 -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)
331 331  
332 332  
333 -[[image:image-20220723150132-2.png]]
411 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
334 334  
413 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
335 335  
336 336  
337 -= 2.  FAQ =
416 +[[image:image-20220602154928-5.png||height="436" width="500"]]
338 338  
339 339  
340 -== 2.1  How to Compile Source Code for LA66? ==
341 341  
420 +(% style="color:blue" %)**4. Send Uplink message**
342 342  
343 -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]]
422 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
344 344  
424 +example: AT+SENDB=01,02,8,05820802581ea0a5
345 345  
346 346  
347 -= 3.  Order Info =
427 +[[image:image-20220602160339-6.png||height="517" width="600"]]
348 348  
349 349  
350 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
351 351  
431 +Check to see if TTN received the message
352 352  
433 +[[image:image-20220602160627-7.png||height="369" width="800"]]
434 +
435 +
436 +
437 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
438 +
439 +
440 +
441 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
442 +
443 +
444 +
445 +
446 += 4.  Order Info =
447 +
448 +
449 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
450 +
451 +
353 353  (% style="color:blue" %)**XXX**(%%): The default frequency band
354 354  
355 355  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -363,9 +363,7 @@
363 363  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
364 364  
365 365  
465 += 5.  Reference =
366 366  
467 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
367 367  
368 -= 4.  Reference =
369 -
370 -
371 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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