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Last modified by Xiaoling on 2025/02/07 16:37
From version 87.15
edited by Xiaoling
on 2022/07/13 10:09
Change comment: There is no comment for this version
To version 162.1
edited by Bei Jinggeng
on 2023/11/29 15:49
Change comment: There is no comment for this version

Summary

Details

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -6,18 +6,22 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
13 13  
13 +== 1.1  Overview ==
14 14  
15 +
16 +[[image:image-20220715001142-3.png||height="145" width="220"]]
17 +
18 +
15 15  (((
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.
20 +(% 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.
17 17  )))
18 18  
19 19  (((
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.
24 +(% 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.
21 21  )))
22 22  
23 23  (((
... ... @@ -35,25 +35,26 @@
35 35  
36 36  == 1.2  Features ==
37 37  
38 -* Support LoRaWAN v1.0.4 protocol
42 +
43 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 +* Ultra-long RF range
45 +* Support LoRaWAN v1.0.3 protocol
39 39  * Support peer-to-peer protocol
40 40  * TCXO crystal to ensure RF performance on low temperature
41 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
42 42  * Available in different frequency LoRaWAN frequency bands.
43 43  * World-wide unique OTAA keys.
44 44  * AT Command via UART-TTL interface
45 45  * Firmware upgradable via UART interface
46 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
47 47  
48 -
49 -
50 50  == 1.3  Specification ==
51 51  
57 +
52 52  * CPU: 32-bit 48 MHz
53 53  * Flash: 256KB
54 54  * RAM: 64KB
55 -* Input Power Range: 1.8v ~~ 3.7v
56 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
57 57  * Frequency Range: 150 MHz ~~ 960 MHz
58 58  * Maximum Power +22 dBm constant RF output
59 59  * High sensitivity: -148 dBm
... ... @@ -65,389 +65,372 @@
65 65  ** Operating: 10 ~~ 95% (Non-Condensing)
66 66  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
67 67  * LoRa Rx current: <9 mA
68 -* I/O Voltage: 3.3v
69 69  
74 +== 1.4  Pin Mapping & LED ==
70 70  
71 71  
72 -== 1.4  AT Command ==
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
73 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 75  
80 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
76 76  
77 -== 1.5  Dimension ==
78 78  
79 -[[image:image-20220517072526-1.png]]
83 +(((
84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
80 80  
86 +
87 +)))
81 81  
89 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
82 82  
83 -== 1.6  Pin Mapping ==
91 +[[image:image-20220723100027-1.png]]
84 84  
85 85  
86 -[[image:image-20220523101537-1.png]]
94 +Open the serial port tool
87 87  
96 +[[image:image-20220602161617-8.png]]
88 88  
89 89  
90 -== 1.7  Land Pattern ==
99 +[[image:image-20220602161718-9.png||height="457" width="800"]]
91 91  
92 -[[image:image-20220517072821-2.png]]
93 93  
102 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
94 94  
104 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
95 95  
96 -= 2.  LA66 LoRaWAN Shield =
106 +[[image:image-20220602161935-10.png||height="498" width="800"]]
97 97  
98 98  
99 -== 2.1  Overview ==
109 +(% style="color:blue" %)**3.  See Uplink Command**
100 100  
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.
111 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
102 102  
113 +example: AT+SENDB=01,02,8,05820802581ea0a5
103 103  
104 -== 2.2  Features ==
115 +[[image:image-20220602162157-11.png||height="497" width="800"]]
105 105  
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
116 116  
118 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
117 117  
120 +[[image:image-20220817093644-1.png]]
118 118  
119 -== 2.3  Specification ==
120 120  
121 -* CPU: 32-bit 48 MHz
122 -* Flash: 256KB
123 -* RAM: 64KB
124 -* Input Power Range: 1.8v ~~ 3.7v
125 -* Power Consumption: < 4uA.
126 -* Frequency Range: 150 MHz ~~ 960 MHz
127 -* Maximum Power +22 dBm constant RF output
128 -* High sensitivity: -148 dBm
129 -* Temperature:
130 -** Storage: -55 ~~ +125℃
131 -** Operating: -40 ~~ +85℃
132 -* Humidity:
133 -** Storage: 5 ~~ 95% (Non-Condensing)
134 -** Operating: 10 ~~ 95% (Non-Condensing)
135 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
136 -* LoRa Rx current: <9 mA
137 -* I/O Voltage: 3.3v
123 +== 1.6  Example: How to join helium ==
138 138  
139 139  
126 +(% style="color:blue" %)**1.  Create a new device.**
140 140  
141 -== 2.4  Pin Mapping & LED ==
128 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
142 142  
143 143  
131 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
144 144  
145 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
133 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
146 146  
147 147  
136 +(% style="color:blue" %)**3.  Use AT commands.**
148 148  
149 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
138 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
150 150  
151 151  
141 +(% style="color:blue" %)**4.  Use the serial port tool**
152 152  
153 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
143 +[[image:image-20220909151517-2.png||height="543" width="708"]]
154 154  
155 155  
146 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
156 156  
157 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
148 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
158 158  
159 159  
160 -=== 2.8.1  Items needed for update ===
151 +(% style="color:blue" %)**6.  Network successfully.**
161 161  
162 -1. LA66 LoRaWAN Shield
163 -1. Arduino
164 -1. USB TO TTL Adapter
153 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
165 165  
166 166  
156 +(% style="color:blue" %)**7.  Send uplink using command**
167 167  
158 +[[image:image-20220912085244-1.png]]
168 168  
169 -[[image:image-20220602100052-2.png||height="385" width="600"]]
160 +[[image:image-20220912085307-2.png]]
170 170  
171 171  
172 -=== 2.8.2  Connection ===
163 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]]
173 173  
174 174  
175 -[[image:image-20220602101311-3.png||height="276" width="600"]]
166 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
176 176  
177 177  
178 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
169 +**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]]
179 179  
180 -(% style="background-color:yellow" %)**GND  <-> GND
181 -TXD  <->  TXD
182 -RXD  <->  RXD**
171 +(**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]])
183 183  
184 184  
185 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
174 +(% style="color:red" %)**Preconditions:**
186 186  
187 -Connect USB TTL Adapter to PC after connecting the wires
176 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
188 188  
178 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
189 189  
190 -[[image:image-20220602102240-4.png||height="304" width="600"]]
191 191  
192 192  
193 -=== 2.8.3  Upgrade steps ===
182 +(% style="color:blue" %)**Steps for usage:**
194 194  
184 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
195 195  
196 -==== 1.  Switch SW1 to put in ISP position ====
186 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
197 197  
188 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
198 198  
199 -[[image:image-20220602102824-5.png||height="306" width="600"]]
200 200  
191 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
201 201  
202 202  
203 -==== 2.  Press the RST switch once ====
194 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
204 204  
205 205  
206 -[[image:image-20220602104701-12.png||height="285" width="600"]]
197 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
207 207  
208 208  
200 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
209 209  
210 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
202 +[[image:image-20220723100439-2.png]]
211 211  
212 212  
213 -(% 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/]]**
205 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
214 214  
207 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
215 215  
216 -[[image:image-20220602103227-6.png]]
209 + (% style="background-color:yellow" %)**apt update**
217 217  
211 + (% style="background-color:yellow" %)**apt install minicom**
218 218  
219 -[[image:image-20220602103357-7.png]]
213 +Use minicom to connect to the RPI's terminal
220 220  
215 +[[image:image-20220602153146-3.png||height="439" width="500"]]
221 221  
222 222  
223 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
224 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
218 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
225 225  
220 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
226 226  
227 -[[image:image-20220602103844-8.png]]
222 +[[image:image-20220602154928-5.png||height="436" width="500"]]
228 228  
229 229  
225 +(% style="color:blue" %)**4.  Send Uplink message**
230 230  
231 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
232 -(% style="color:blue" %)**3. Select the bin file to burn**
227 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
233 233  
229 +example: AT+SENDB=01,02,8,05820802581ea0a5
234 234  
235 -[[image:image-20220602104144-9.png]]
231 +[[image:image-20220602160339-6.png||height="517" width="600"]]
236 236  
237 237  
238 -[[image:image-20220602104251-10.png]]
239 239  
235 +Check to see if TTN received the message
240 240  
241 -[[image:image-20220602104402-11.png]]
242 242  
238 +[[image:image-20220602160627-7.png||height="369" width="800"]]
243 243  
244 244  
245 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
246 -(% style="color:blue" %)**4. Click to start the download**
241 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
247 247  
248 -[[image:image-20220602104923-13.png]]
243 +=== 1.9.1  Hardware and Software Connection ===
249 249  
250 250  
251 251  
252 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
253 -(% style="color:blue" %)**5. Check update process**
247 +==== (% style="color:blue" %)**Overview：**(%%) ====
254 254  
255 255  
256 -[[image:image-20220602104948-14.png]]
250 +(((
251 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
257 257  
253 +* Send real-time location information of mobile phone to LoRaWAN network.
254 +* Check LoRaWAN network signal strengh.
255 +* Manually send messages to LoRaWAN network.
256 +)))
258 258  
259 259  
260 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
261 -(% style="color:blue" %)**The following picture shows that the burning is successful**
262 262  
263 -[[image:image-20220602105251-15.png]]
264 264  
261 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
265 265  
266 266  
267 -= 3.  LA66 USB LoRaWAN Adapter =
264 +A USB to Type-C adapter is needed to connect to a Mobile phone.
268 268  
266 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
269 269  
270 -== 3.1  Overview ==
268 +[[image:image-20220813174353-2.png||height="360" width="313"]]
271 271  
272 -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.
273 273  
274 274  
275 -== 3.2  Features ==
272 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
276 276  
277 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
278 -* Ultra-long RF range
279 -* Support LoRaWAN v1.0.4 protocol
280 -* Support peer-to-peer protocol
281 -* TCXO crystal to ensure RF performance on low temperature
282 -* Spring RF antenna
283 -* Available in different frequency LoRaWAN frequency bands.
284 -* World-wide unique OTAA keys.
285 -* AT Command via UART-TTL interface
286 -* Firmware upgradable via UART interface
287 287  
275 +[[(% 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)
288 288  
289 289  
290 -== 3.3  Specification ==
278 +[[image:image-20220813173738-1.png]]
291 291  
292 -* CPU: 32-bit 48 MHz
293 -* Flash: 256KB
294 -* RAM: 64KB
295 -* Input Power Range: 5v
296 -* Frequency Range: 150 MHz ~~ 960 MHz
297 -* Maximum Power +22 dBm constant RF output
298 -* High sensitivity: -148 dBm
299 -* Temperature:
300 -** Storage: -55 ~~ +125℃
301 -** Operating: -40 ~~ +85℃
302 -* Humidity:
303 -** Storage: 5 ~~ 95% (Non-Condensing)
304 -** Operating: 10 ~~ 95% (Non-Condensing)
305 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
306 -* LoRa Rx current: <9 mA
307 307  
308 308  
282 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
309 309  
310 -== 3.4  Pin Mapping & LED ==
311 311  
285 +Function and page introduction
312 312  
313 313  
314 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
288 +[[image:image-20220723113448-7.png||height="995" width="450"]]
315 315  
316 316  
317 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
291 +(% style="color:blue" %)**Block Explain:**
318 318  
293 +1.  Display LA66 USB LoRaWAN Module connection status
319 319  
320 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
295 +2.  Check and reconnect
321 321  
297 +3.  Turn send timestamps on or off
322 322  
323 -[[image:image-20220602171217-1.png||height="538" width="800"]]
299 +4.  Display LoRaWan connection status
324 324  
301 +5.  Check LoRaWan connection status
325 325  
326 -Open the serial port tool
303 +6.  The RSSI value of the node when the ACK is received
327 327  
328 -[[image:image-20220602161617-8.png]]
305 +7.  Node's Signal Strength Icon
329 329  
330 -[[image:image-20220602161718-9.png||height="457" width="800"]]
307 +8.  Configure Location Uplink Interval
331 331  
309 +9.  AT command input box
332 332  
311 +10.  Send Button:  Send input box info to LA66 USB Adapter
333 333  
334 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
313 +11.  Output Log from LA66 USB adapter
335 335  
336 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
315 +12.  clear log button
337 337  
317 +13.  exit button
338 338  
339 -[[image:image-20220602161935-10.png||height="498" width="800"]]
340 340  
341 341  
321 +LA66 USB LoRaWAN Module not connected
342 342  
343 -(% style="color:blue" %)**3. See Uplink Command**
344 344  
345 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
324 +[[image:image-20220723110520-5.png||height="677" width="508"]]
346 346  
347 -example: AT+SENDB=01,02,8,05820802581ea0a5
348 348  
349 -[[image:image-20220602162157-11.png||height="497" width="800"]]
350 350  
328 +Connect LA66 USB LoRaWAN Module
351 351  
352 352  
353 -(% style="color:blue" %)**4. Check to see if TTN received the message**
331 +[[image:image-20220723110626-6.png||height="681" width="511"]]
354 354  
355 -[[image:image-20220602162331-12.png||height="420" width="800"]]
356 356  
334 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
357 357  
358 358  
359 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
337 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
360 360  
361 361  
362 -**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]]
340 +[[image:image-20220723134549-8.png]]
363 363  
364 364  
365 -(% style="color:red" %)**Preconditions:**
366 366  
367 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
344 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
368 368  
369 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
370 370  
347 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
371 371  
349 +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/]]
372 372  
373 -(% style="color:blue" %)**Steps for usage:**
351 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
374 374  
375 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
353 +LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
376 376  
377 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
378 378  
379 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
356 +Example output in NodeRed is as below:
380 380  
358 +[[image:image-20220723144339-1.png]]
381 381  
382 382  
383 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
361 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
384 384  
385 385  
386 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
364 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
387 387  
366 +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).
388 388  
389 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
368 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
390 390  
391 -[[image:image-20220602171233-2.png||height="538" width="800"]]
370 +[[image:image-20220723150132-2.png]]
392 392  
393 393  
394 394  
395 -(% style="color:blue" %)**2. Install Minicom in RPi.**
374 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
396 396  
397 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
398 398  
399 - (% style="background-color:yellow" %)**apt update**
377 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
400 400  
401 - (% style="background-color:yellow" %)**apt install minicom**
379 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103227-6.png?rev=1.1||alt="image-20220602103227-6.png"]]
402 402  
381 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103357-7.png?rev=1.1||alt="image-20220602103357-7.png"]]
403 403  
404 -Use minicom to connect to the RPI's terminal
405 405  
406 -[[image:image-20220602153146-3.png||height="439" width="500"]]
384 +**2.  Select the COM port corresponding to USB TTL**
407 407  
386 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103844-8.png?rev=1.1||alt="image-20220602103844-8.png"]]
408 408  
409 409  
410 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
389 +**3.  Select the bin file to burn**
411 411  
412 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
391 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104144-9.png?rev=1.1||alt="image-20220602104144-9.png"]]
413 413  
393 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104251-10.png?rev=1.1||alt="image-20220602104251-10.png"]]
414 414  
415 -[[image:image-20220602154928-5.png||height="436" width="500"]]
395 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104402-11.png?rev=1.1||alt="image-20220602104402-11.png"]]
416 416  
417 417  
398 +**4.  Click to start the download**
418 418  
419 -(% style="color:blue" %)**4. Send Uplink message**
400 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104923-13.png?rev=1.1||alt="image-20220602104923-13.png"]]
420 420  
421 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
422 422  
423 -example: AT+SENDB=01,02,8,05820802581ea0a5
403 +**5.  Check update process**
424 424  
405 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104948-14.png?rev=1.1||alt="image-20220602104948-14.png"]]
425 425  
426 -[[image:image-20220602160339-6.png||height="517" width="600"]]
427 427  
408 +**The following picture shows that the burning is successful**
428 428  
410 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602105251-15.png?rev=1.1||alt="image-20220602105251-15.png"]]
429 429  
430 -Check to see if TTN received the message
431 431  
432 -[[image:image-20220602160627-7.png||height="369" width="800"]]
413 += 2.  FAQ =
433 433  
415 +== 2.1  How to Compile Source Code for LA66? ==
434 434  
435 435  
436 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
418 +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]]
437 437  
438 438  
421 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
439 439  
440 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
441 441  
424 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]]
442 442  
443 443  
427 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
444 444  
445 -= 4.  Order Info =
446 446  
430 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
447 447  
448 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
449 449  
433 += 3.  Order Info =
450 450  
435 +
436 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
437 +
438 +
451 451  (% style="color:blue" %)**XXX**(%%): The default frequency band
452 452  
453 453  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -460,10 +460,37 @@
460 460  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
461 461  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
462 462  
451 += 4.  Reference =
463 463  
464 464  
465 -= 5.  Reference =
454 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
455 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
466 466  
467 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
457 += 5.  FCC Statement =
468 468  
459 +
460 +(% style="color:red" %)**FCC Caution:**
461 +
462 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
463 +
464 +This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
465 +
466 +
467 +(% style="color:red" %)**IMPORTANT NOTE: **
468 +
469 +(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
470 +
471 +—Reorient or relocate the receiving antenna.
472 +
473 +—Increase the separation between the equipment and receiver.
474 +
475 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
476 +
477 +—Consult the dealer or an experienced radio/TV technician for help.
478 +
479 +
480 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
481 +
482 +This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
483 +
469 469  
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