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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 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
... ... @@ -65,405 +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 -(% style="background-color:yellow" %)**GND  <-> GND
181 -TXD  <->  TXD
182 -RXD  <->  RXD**
183 183  
172 +(% style="color:red" %)**Preconditions:**
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" %)**1. LA66 USB LoRaWAN Adapter works fine**
186 186  
187 -Connect USB TTL Adapter to PC after connecting the wires
176 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
188 188  
189 189  
190 -[[image:image-20220602102240-4.png||height="304" width="600"]]
179 +(% style="color:blue" %)**Steps for usage:**
191 191  
181 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
192 192  
193 -=== 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
194 194  
185 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
195 195  
196 -==== 1.  Switch SW1 to put in ISP position ====
197 197  
188 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
198 198  
199 -[[image:image-20220602102824-5.png||height="306" width="600"]]
200 200  
191 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
201 201  
202 202  
203 -==== 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.
204 204  
196 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
205 205  
206 -[[image:image-20220602104701-12.png||height="285" width="600"]]
198 +[[image:image-20220723100439-2.png]]
207 207  
208 208  
201 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
209 209  
210 -==== 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
211 211  
205 + (% style="background-color:yellow" %)**apt update**
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/]]**
207 + (% style="background-color:yellow" %)**apt install minicom**
214 214  
209 +Use minicom to connect to the RPI's terminal
215 215  
216 -[[image:image-20220602103227-6.png]]
211 +[[image:image-20220602153146-3.png||height="439" width="500"]]
217 217  
218 218  
219 -[[image:image-20220602103357-7.png]]
214 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
220 220  
216 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
221 221  
218 +[[image:image-20220602154928-5.png||height="436" width="500"]]
222 222  
223 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
224 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
225 225  
221 +(% style="color:blue" %)**4.  Send Uplink message**
226 226  
227 -[[image:image-20220602103844-8.png]]
223 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
228 228  
225 +example: AT+SENDB=01,02,8,05820802581ea0a5
229 229  
227 +[[image:image-20220602160339-6.png||height="517" width="600"]]
230 230  
231 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
232 -(% style="color:blue" %)**3. Select the bin file to burn**
233 233  
230 +Check to see if TTN received the message
234 234  
235 -[[image:image-20220602104144-9.png]]
236 236  
233 +[[image:image-20220602160627-7.png||height="369" width="800"]]
237 237  
238 -[[image:image-20220602104251-10.png]]
239 239  
236 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
240 240  
241 -[[image:image-20220602104402-11.png]]
238 +=== 1.9.1  Hardware and Software Connection ===
242 242  
243 243  
241 +==== (% style="color:blue" %)**Overview：**(%%) ====
244 244  
245 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
246 -(% 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:
247 247  
248 -[[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 +)))
249 249  
250 250  
251 251  
252 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
253 -(% style="color:blue" %)**5. Check update process**
253 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
254 254  
255 +A USB to Type-C adapter is needed to connect to a Mobile phone.
255 255  
256 -[[image:image-20220602104948-14.png]]
257 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
257 257  
259 +[[image:image-20220813174353-2.png||height="360" width="313"]]
258 258  
259 259  
260 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
261 -(% style="color:blue" %)**The following picture shows that the burning is successful**
262 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
262 262  
263 -[[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)
264 264  
266 +[[image:image-20220813173738-1.png]]
265 265  
266 266  
267 -= 3.  LA66 USB LoRaWAN Adapter =
269 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
268 268  
271 +Function and page introduction:
269 269  
270 -== 3.1  Overview ==
273 +[[image:image-20220723113448-7.png||height="995" width="450"]]
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  
276 +(% style="color:blue" %)**Block Explain:**
274 274  
275 -== 3.2  Features ==
278 +1.  Display LA66 USB LoRaWAN Module connection status
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
280 +2.  Check and reconnect
287 287  
282 +3.  Turn send timestamps on or off
288 288  
284 +4.  Display LoRaWan connection status
289 289  
290 -== 3.3  Specification ==
286 +5.  Check LoRaWan connection status
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
288 +6.  The RSSI value of the node when the ACK is received
307 307  
290 +7.  Node's Signal Strength Icon
308 308  
292 +8.  Configure Location Uplink Interval
309 309  
310 -== 3.4  Pin Mapping & LED ==
294 +9.  AT command input box
311 311  
296 +10.  Send Button:  Send input box info to LA66 USB Adapter
312 312  
298 +11.  Output Log from LA66 USB adapter
313 313  
314 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
300 +12.  clear log button
315 315  
302 +13.  exit button
316 316  
317 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
318 318  
305 +LA66 USB LoRaWAN Module not connected:
319 319  
320 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
307 +[[image:image-20220723110520-5.png||height="677" width="508"]]
321 321  
322 322  
323 -[[image:image-20220602171217-1.png||height="538" width="800"]]
310 +Connect LA66 USB LoRaWAN Module:
324 324  
312 +[[image:image-20220723110626-6.png||height="681" width="511"]]
325 325  
326 -Open the serial port tool
327 327  
328 -[[image:image-20220602161617-8.png]]
315 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
329 329  
330 -[[image:image-20220602161718-9.png||height="457" width="800"]]
331 331  
318 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
332 332  
333 333  
334 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
321 +[[image:image-20220723134549-8.png]]
335 335  
336 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
337 337  
338 338  
339 -[[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**
340 340  
341 341  
328 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
342 342  
343 -(% 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/]]
344 344  
345 -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.
346 346  
347 -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]]
348 348  
349 -[[image:image-20220602162157-11.png||height="497" width="800"]]
350 350  
337 +Example output in NodeRed is as below:
351 351  
339 +[[image:image-20220723144339-1.png]]
352 352  
353 -(% style="color:blue" %)**4. Check to see if TTN received the message**
354 354  
355 -[[image:image-20220602162331-12.png||height="420" width="800"]]
342 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
356 356  
357 357  
345 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
358 358  
359 -== 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).
360 360  
349 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
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]]
351 +[[image:image-20220723150132-2.png]]
363 363  
364 364  
365 -(% style="color:red" %)**Preconditions:**
354 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
366 366  
367 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
368 368  
369 -(% 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]]**
370 370  
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"]]
371 371  
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"]]
372 372  
373 -(% style="color:blue" %)**Steps for usage:**
374 374  
375 -(% 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**
376 376  
377 -(% 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"]]
378 378  
379 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
380 380  
369 +**3.  Select the bin file to burn**
381 381  
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"]]
382 382  
383 -== 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"]]
384 384  
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"]]
385 385  
386 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
387 387  
378 +**4.  Click to start the download**
388 388  
389 -(% 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"]]
390 390  
391 -[[image:image-20220602171233-2.png||height="538" width="800"]]
392 392  
383 +**5.  Check update process**
393 393  
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"]]
394 394  
395 -(% style="color:blue" %)**2. Install Minicom in RPi.**
396 396  
397 -(% 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**
398 398  
399 - (% 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"]]
400 400  
401 - (% style="background-color:yellow" %)**apt install minicom**
402 402  
393 += 2.  FAQ =
403 403  
404 -Use minicom to connect to the RPI's terminal
395 +== 2.1  How to Compile Source Code for LA66? ==
405 405  
406 -[[image:image-20220602153146-3.png||height="439" width="500"]]
407 407  
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]]
408 408  
409 409  
410 -(% 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? ==
411 411  
412 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
413 413  
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]]
414 414  
415 -[[image:image-20220602154928-5.png||height="436" width="500"]]
416 416  
407 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
417 417  
418 418  
419 -(% style="color:blue" %)**4. Send Uplink message**
410 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
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
413 +== 2.4 How to use external antenna via ipex connector? ==
424 424  
425 425  
426 -[[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.
427 427  
419 +[[image:image-20231129155939-1.png||height="529" width="397"]]
428 428  
429 429  
430 -Check to see if TTN received the message
422 += 3.  Order Info =
431 431  
432 -[[image:image-20220602160627-7.png||height="369" width="800"]]
433 433  
425 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
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. ==
428 +(% style="color:blue" %)**XXX**(%%): The default frequency band
437 437  
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
438 438  
440 += 4.  Reference =
439 439  
440 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
441 441  
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]].
442 442  
446 += 5.  FCC Statement =
443 443  
444 444  
445 -= 4.  Order Info =
449 +(% style="color:red" %)**FCC Caution:**
446 446  
451 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
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**
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.
449 449  
450 450  
451 -(% style="color:blue" %)**XXX**(%%): The default frequency band
456 +(% style="color:red" %)**IMPORTANT NOTE: **
452 452  
453 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
454 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
455 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
456 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
457 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
458 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
459 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
460 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
461 -* (% 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:
462 462  
460 +—Reorient or relocate the receiving antenna.
463 463  
462 +—Increase the separation between the equipment and receiver.
464 464  
465 -= 5.  Reference =
464 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
466 466  
467 -* 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.
468 468  
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 +
469 469  
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