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Last modified by Xiaoling on 2025/02/07 16:37
From version 87.16
edited by Xiaoling
on 2022/07/13 10:10
Change comment: There is no comment for this version
To version 169.2
edited by Xiaoling
on 2024/01/22 09:39
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
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="194" width="294"]][[image:image-20240101111030-2.png]]
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
... ... @@ -65,407 +65,404 @@
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.
85 +)))
80 80  
87 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
81 81  
89 +[[image:image-20220723100027-1.png]]
82 82  
83 -== 1.6  Pin Mapping ==
84 84  
92 +Open the serial port tool
85 85  
86 -[[image:image-20220523101537-1.png]]
94 +[[image:image-20220602161617-8.png]]
87 87  
88 88  
97 +[[image:image-20220602161718-9.png||height="457" width="800"]]
89 89  
90 -== 1.7  Land Pattern ==
91 91  
92 -[[image:image-20220517072821-2.png]]
100 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
93 93  
102 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
94 94  
104 +[[image:image-20220602161935-10.png||height="498" width="800"]]
95 95  
96 -= 2.  LA66 LoRaWAN Shield =
97 97  
107 +(% style="color:blue" %)**3.  See Uplink Command**
98 98  
99 -== 2.1  Overview ==
109 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
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 +example: AT+SENDB=01,02,8,05820802581ea0a5
102 102  
113 +[[image:image-20220602162157-11.png||height="497" width="800"]]
103 103  
104 -== 2.2  Features ==
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 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
116 116  
118 +[[image:image-20220817093644-1.png]]
117 117  
118 118  
119 -== 2.3  Specification ==
121 +== 1.6  Example: How to join helium ==
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
138 138  
124 +(% style="color:blue" %)**1.  Create a new device.**
139 139  
126 +[[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"]]
140 140  
141 -== 2.4  Pin Mapping & LED ==
142 142  
129 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
143 143  
131 +[[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"]]
144 144  
145 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
146 146  
134 +(% style="color:blue" %)**3.  Use AT commands.**
147 147  
136 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
148 148  
149 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
150 150  
139 +(% style="color:blue" %)**4.  Use the serial port tool**
151 151  
141 +[[image:image-20220909151517-2.png||height="543" width="708"]]
152 152  
153 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
154 154  
144 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
155 155  
146 +[[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"]]
156 156  
157 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
158 158  
149 +(% style="color:blue" %)**6.  Network successfully.**
159 159  
160 -=== 2.8.1  Items needed for update ===
151 +[[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"]]
161 161  
162 -1. LA66 LoRaWAN Shield
163 -1. Arduino
164 -1. USB TO TTL Adapter
165 165  
154 +(% style="color:blue" %)**7.  Send uplink using command**
166 166  
156 +[[image:image-20220912085244-1.png]]
167 167  
158 +[[image:image-20220912085307-2.png]]
168 168  
169 -[[image:image-20220602100052-2.png||height="385" width="600"]]
170 170  
161 +[[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"]]
171 171  
172 -=== 2.8.2  Connection ===
173 173  
164 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
174 174  
175 -[[image:image-20220602101311-3.png||height="276" width="600"]]
176 176  
167 +**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]]
177 177  
178 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
169 +(**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]])
179 179  
180 -(((
181 -(% style="background-color:yellow" %)**GND  <-> GND
182 -TXD  <->  TXD
183 -RXD  <->  RXD**
184 -)))
185 185  
172 +(% style="color:red" %)**Preconditions:**
186 186  
187 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
174 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
188 188  
189 -Connect USB TTL Adapter to PC after connecting the wires
176 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
190 190  
191 191  
192 -[[image:image-20220602102240-4.png||height="304" width="600"]]
179 +(% style="color:blue" %)**Steps for usage:**
193 193  
181 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
194 194  
195 -=== 2.8.3  Upgrade steps ===
183 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
196 196  
185 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
197 197  
198 -==== 1.  Switch SW1 to put in ISP position ====
199 199  
188 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
200 200  
201 -[[image:image-20220602102824-5.png||height="306" width="600"]]
202 202  
191 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
203 203  
204 204  
205 -==== 2.  Press the RST switch once ====
194 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
206 206  
196 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
207 207  
208 -[[image:image-20220602104701-12.png||height="285" width="600"]]
198 +[[image:image-20220723100439-2.png]]
209 209  
210 210  
201 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
211 211  
212 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
203 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
213 213  
205 + (% style="background-color:yellow" %)**apt update**
214 214  
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/]]**
207 + (% style="background-color:yellow" %)**apt install minicom**
216 216  
209 +Use minicom to connect to the RPI's terminal
217 217  
218 -[[image:image-20220602103227-6.png]]
211 +[[image:image-20220602153146-3.png||height="439" width="500"]]
219 219  
220 220  
221 -[[image:image-20220602103357-7.png]]
214 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
222 222  
216 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
223 223  
218 +[[image:image-20220602154928-5.png||height="436" width="500"]]
224 224  
225 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
226 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
227 227  
221 +(% style="color:blue" %)**4.  Send Uplink message**
228 228  
229 -[[image:image-20220602103844-8.png]]
223 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
230 230  
225 +example: AT+SENDB=01,02,8,05820802581ea0a5
231 231  
227 +[[image:image-20220602160339-6.png||height="517" width="600"]]
232 232  
233 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
234 -(% style="color:blue" %)**3. Select the bin file to burn**
235 235  
230 +Check to see if TTN received the message
236 236  
237 -[[image:image-20220602104144-9.png]]
238 238  
233 +[[image:image-20220602160627-7.png||height="369" width="800"]]
239 239  
240 -[[image:image-20220602104251-10.png]]
241 241  
236 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
242 242  
243 -[[image:image-20220602104402-11.png]]
238 +=== 1.9.1  Hardware and Software Connection ===
244 244  
245 245  
241 +==== (% style="color:blue" %)**Overview：**(%%) ====
246 246  
247 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
248 -(% style="color:blue" %)**4. Click to start the download**
243 +(((
244 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
249 249  
250 -[[image:image-20220602104923-13.png]]
246 +* Send real-time location information of mobile phone to LoRaWAN network.
247 +* Check LoRaWAN network signal strengh.
248 +* Manually send messages to LoRaWAN network.
249 +)))
251 251  
252 252  
253 253  
254 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
255 -(% style="color:blue" %)**5. Check update process**
253 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
256 256  
255 +A USB to Type-C adapter is needed to connect to a Mobile phone.
257 257  
258 -[[image:image-20220602104948-14.png]]
257 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
259 259  
259 +[[image:image-20220813174353-2.png||height="360" width="313"]]
260 260  
261 261  
262 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
263 -(% style="color:blue" %)**The following picture shows that the burning is successful**
262 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
264 264  
265 -[[image:image-20220602105251-15.png]]
264 +[[(% 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)
266 266  
266 +[[image:image-20220813173738-1.png]]
267 267  
268 268  
269 -= 3.  LA66 USB LoRaWAN Adapter =
269 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
270 270  
271 +Function and page introduction:
271 271  
272 -== 3.1  Overview ==
273 +[[image:image-20220723113448-7.png||height="995" width="450"]]
273 273  
274 -LA66 USB LoRaWAN Adapter is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
275 275  
276 +(% style="color:blue" %)**Block Explain:**
276 276  
277 -== 3.2  Features ==
278 +1.  Display LA66 USB LoRaWAN Module connection status
278 278  
279 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
280 -* Ultra-long RF range
281 -* Support LoRaWAN v1.0.4 protocol
282 -* Support peer-to-peer protocol
283 -* TCXO crystal to ensure RF performance on low temperature
284 -* Spring RF antenna
285 -* Available in different frequency LoRaWAN frequency bands.
286 -* World-wide unique OTAA keys.
287 -* AT Command via UART-TTL interface
288 -* Firmware upgradable via UART interface
280 +2.  Check and reconnect
289 289  
282 +3.  Turn send timestamps on or off
290 290  
284 +4.  Display LoRaWan connection status
291 291  
292 -== 3.3  Specification ==
286 +5.  Check LoRaWan connection status
293 293  
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
288 +6.  The RSSI value of the node when the ACK is received
309 309  
290 +7.  Node's Signal Strength Icon
310 310  
292 +8.  Configure Location Uplink Interval
311 311  
312 -== 3.4  Pin Mapping & LED ==
294 +9.  AT command input box
313 313  
296 +10.  Send Button:  Send input box info to LA66 USB Adapter
314 314  
298 +11.  Output Log from LA66 USB adapter
315 315  
316 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
300 +12.  clear log button
317 317  
302 +13.  exit button
318 318  
319 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
320 320  
305 +LA66 USB LoRaWAN Module not connected:
321 321  
322 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
307 +[[image:image-20220723110520-5.png||height="677" width="508"]]
323 323  
324 324  
325 -[[image:image-20220602171217-1.png||height="538" width="800"]]
310 +Connect LA66 USB LoRaWAN Module:
326 326  
312 +[[image:image-20220723110626-6.png||height="681" width="511"]]
327 327  
328 -Open the serial port tool
329 329  
330 -[[image:image-20220602161617-8.png]]
315 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
331 331  
332 -[[image:image-20220602161718-9.png||height="457" width="800"]]
333 333  
318 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
334 334  
335 335  
336 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
321 +[[image:image-20220723134549-8.png]]
337 337  
338 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
339 339  
340 340  
341 -[[image:image-20220602161935-10.png||height="498" width="800"]]
325 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
342 342  
343 343  
328 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
344 344  
345 -(% style="color:blue" %)**3. See Uplink Command**
330 +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/]]
346 346  
347 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
332 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
348 348  
349 -example: AT+SENDB=01,02,8,05820802581ea0a5
334 +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]]
350 350  
351 -[[image:image-20220602162157-11.png||height="497" width="800"]]
352 352  
337 +Example output in NodeRed is as below:
353 353  
339 +[[image:image-20220723144339-1.png]]
354 354  
355 -(% style="color:blue" %)**4. Check to see if TTN received the message**
356 356  
357 -[[image:image-20220602162331-12.png||height="420" width="800"]]
342 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
358 358  
359 359  
345 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
360 360  
361 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
347 +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).
362 362  
349 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
363 363  
364 -**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
351 +[[image:image-20220723150132-2.png]]
365 365  
366 366  
367 -(% style="color:red" %)**Preconditions:**
354 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
368 368  
369 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
370 370  
371 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
357 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
372 372  
359 +[[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"]]
373 373  
361 +[[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"]]
374 374  
375 -(% style="color:blue" %)**Steps for usage:**
376 376  
377 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
364 +**2.  Select the COM port corresponding to USB TTL**
378 378  
379 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
366 +[[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"]]
380 380  
381 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
382 382  
369 +**3.  Select the bin file to burn**
383 383  
371 +[[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"]]
384 384  
385 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
373 +[[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"]]
386 386  
375 +[[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"]]
387 387  
388 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
389 389  
378 +**4.  Click to start the download**
390 390  
391 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
380 +[[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"]]
392 392  
393 -[[image:image-20220602171233-2.png||height="538" width="800"]]
394 394  
383 +**5.  Check update process**
395 395  
385 +[[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"]]
396 396  
397 -(% style="color:blue" %)**2. Install Minicom in RPi.**
398 398  
399 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
388 +**The following picture shows that the burning is successful**
400 400  
401 - (% style="background-color:yellow" %)**apt update**
390 +[[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"]]
402 402  
403 - (% style="background-color:yellow" %)**apt install minicom**
404 404  
393 += 2.  FAQ =
405 405  
406 -Use minicom to connect to the RPI's terminal
395 +== 2.1  How to Compile Source Code for LA66? ==
407 407  
408 -[[image:image-20220602153146-3.png||height="439" width="500"]]
409 409  
398 +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]]
410 410  
411 411  
412 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
401 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
413 413  
414 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
415 415  
404 +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]]
416 416  
417 -[[image:image-20220602154928-5.png||height="436" width="500"]]
418 418  
407 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
419 419  
420 420  
421 -(% style="color:blue" %)**4. Send Uplink message**
410 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
422 422  
423 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
424 424  
425 -example: AT+SENDB=01,02,8,05820802581ea0a5
413 +== 2.4 How to use external antenna via ipex connector? ==
426 426  
427 427  
428 -[[image:image-20220602160339-6.png||height="517" width="600"]]
416 +You need to remove the spring antenna first, and also remove the resistor and capacitor.
417 +Connect external antenna.
429 429  
419 +[[image:image-20231129155939-1.png||height="529" width="397"]]
430 430  
431 431  
432 -Check to see if TTN received the message
422 += 3.  Order Info =
433 433  
434 -[[image:image-20220602160627-7.png||height="369" width="800"]]
435 435  
425 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
436 436  
437 437  
438 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
428 +(% style="color:blue" %)**XXX**(%%): The default frequency band
439 439  
430 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
431 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
432 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
433 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
434 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
435 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
436 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
437 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
438 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
440 440  
440 += 4.  Reference =
441 441  
442 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
443 443  
443 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
444 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
444 444  
446 += 5.  FCC Statement =
445 445  
446 446  
447 -= 4.  Order Info =
449 +(% style="color:red" %)**FCC Caution:**
448 448  
451 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
449 449  
450 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
453 +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.
451 451  
452 452  
453 -(% style="color:blue" %)**XXX**(%%): The default frequency band
456 +(% style="color:red" %)**IMPORTANT NOTE: **
454 454  
455 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
456 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
457 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
458 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
459 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
460 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
461 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
462 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
463 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
458 +(% 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:
464 464  
460 +—Reorient or relocate the receiving antenna.
465 465  
462 +—Increase the separation between the equipment and receiver.
466 466  
467 -= 5.  Reference =
464 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
468 468  
469 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
466 +—Consult the dealer or an experienced radio/TV technician for help.
470 470  
468 +
469 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
470 +
471 +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.
472 +
471 471  
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