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Last modified by Xiaoling on 2025/02/07 16:37
From version 88.1
edited by Edwin Chen
on 2022/07/15 00:02
Change comment: Uploaded new attachment "image-20220715000242-1.png", version {1}
To version 169.3
edited by Xiaoling
on 2024/01/22 09:54
Change comment: There is no comment for this version

Summary

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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.Edwin
1 +XWiki.Xiaoling
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
... ... @@ -65,411 +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 -(((
179 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
180 -)))
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]])
181 181  
182 -(((
183 -(% style="background-color:yellow" %)**GND  <-> GND
184 -TXD  <->  TXD
185 -RXD  <->  RXD**
186 -)))
187 187  
172 +(% style="color:red" %)**Preconditions:**
188 188  
189 -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**
190 190  
191 -Connect USB TTL Adapter to PC after connecting the wires
176 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
192 192  
193 193  
194 -[[image:image-20220602102240-4.png||height="304" width="600"]]
179 +(% style="color:blue" %)**Steps for usage:**
195 195  
181 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
196 196  
197 -=== 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
198 198  
185 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
199 199  
200 -==== 1.  Switch SW1 to put in ISP position ====
201 201  
188 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
202 202  
203 -[[image:image-20220602102824-5.png||height="306" width="600"]]
204 204  
191 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
205 205  
206 206  
207 -==== 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.
208 208  
196 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
209 209  
210 -[[image:image-20220602104701-12.png||height="285" width="600"]]
198 +[[image:image-20220723100439-2.png]]
211 211  
212 212  
201 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
213 213  
214 -==== 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
215 215  
205 + (% style="background-color:yellow" %)**apt update**
216 216  
217 -(((
218 -(% 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/]]**
219 -)))
207 + (% style="background-color:yellow" %)**apt install minicom**
220 220  
209 +Use minicom to connect to the RPI's terminal
221 221  
222 -[[image:image-20220602103227-6.png]]
211 +[[image:image-20220602153146-3.png||height="439" width="500"]]
223 223  
224 224  
225 -[[image:image-20220602103357-7.png]]
214 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
226 226  
216 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
227 227  
218 +[[image:image-20220602154928-5.png||height="436" width="500"]]
228 228  
229 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
230 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
231 231  
221 +(% style="color:blue" %)**4.  Send Uplink message**
232 232  
233 -[[image:image-20220602103844-8.png]]
223 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
234 234  
225 +example: AT+SENDB=01,02,8,05820802581ea0a5
235 235  
227 +[[image:image-20220602160339-6.png||height="517" width="600"]]
236 236  
237 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
238 -(% style="color:blue" %)**3. Select the bin file to burn**
239 239  
230 +Check to see if TTN received the message
240 240  
241 -[[image:image-20220602104144-9.png]]
242 242  
233 +[[image:image-20220602160627-7.png||height="369" width="800"]]
243 243  
244 -[[image:image-20220602104251-10.png]]
245 245  
236 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
246 246  
247 -[[image:image-20220602104402-11.png]]
238 +=== 1.9.1  Hardware and Software Connection ===
248 248  
249 249  
241 +==== (% style="color:blue" %)**Overview：**(%%) ====
250 250  
251 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
252 -(% 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:
253 253  
254 -[[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 +)))
255 255  
256 256  
257 257  
258 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
259 -(% style="color:blue" %)**5. Check update process**
253 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
260 260  
255 +A USB to Type-C adapter is needed to connect to a Mobile phone.
261 261  
262 -[[image:image-20220602104948-14.png]]
257 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
263 263  
259 +[[image:image-20220813174353-2.png||height="360" width="313"]]
264 264  
265 265  
266 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
267 -(% style="color:blue" %)**The following picture shows that the burning is successful**
262 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
268 268  
269 -[[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)
270 270  
266 +[[image:image-20220813173738-1.png]]
271 271  
272 272  
273 -= 3.  LA66 USB LoRaWAN Adapter =
269 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
274 274  
271 +Function and page introduction:
275 275  
276 -== 3.1  Overview ==
273 +[[image:image-20220723113448-7.png||height="995" width="450"]]
277 277  
278 -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.
279 279  
276 +(% style="color:blue" %)**Block Explain:**
280 280  
281 -== 3.2  Features ==
278 +1.  Display LA66 USB LoRaWAN Module connection status
282 282  
283 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
284 -* Ultra-long RF range
285 -* Support LoRaWAN v1.0.4 protocol
286 -* Support peer-to-peer protocol
287 -* TCXO crystal to ensure RF performance on low temperature
288 -* Spring RF antenna
289 -* Available in different frequency LoRaWAN frequency bands.
290 -* World-wide unique OTAA keys.
291 -* AT Command via UART-TTL interface
292 -* Firmware upgradable via UART interface
280 +2.  Check and reconnect
293 293  
282 +3.  Turn send timestamps on or off
294 294  
284 +4.  Display LoRaWan connection status
295 295  
296 -== 3.3  Specification ==
286 +5.  Check LoRaWan connection status
297 297  
298 -* CPU: 32-bit 48 MHz
299 -* Flash: 256KB
300 -* RAM: 64KB
301 -* Input Power Range: 5v
302 -* Frequency Range: 150 MHz ~~ 960 MHz
303 -* Maximum Power +22 dBm constant RF output
304 -* High sensitivity: -148 dBm
305 -* Temperature:
306 -** Storage: -55 ~~ +125℃
307 -** Operating: -40 ~~ +85℃
308 -* Humidity:
309 -** Storage: 5 ~~ 95% (Non-Condensing)
310 -** Operating: 10 ~~ 95% (Non-Condensing)
311 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
312 -* LoRa Rx current: <9 mA
288 +6.  The RSSI value of the node when the ACK is received
313 313  
290 +7.  Node's Signal Strength Icon
314 314  
292 +8.  Configure Location Uplink Interval
315 315  
316 -== 3.4  Pin Mapping & LED ==
294 +9.  AT command input box
317 317  
296 +10.  Send Button:  Send input box info to LA66 USB Adapter
318 318  
298 +11.  Output Log from LA66 USB adapter
319 319  
320 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
300 +12.  clear log button
321 321  
302 +13.  exit button
322 322  
323 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
324 324  
305 +LA66 USB LoRaWAN Module not connected:
325 325  
326 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
307 +[[image:image-20220723110520-5.png||height="677" width="508"]]
327 327  
328 328  
329 -[[image:image-20220602171217-1.png||height="538" width="800"]]
310 +Connect LA66 USB LoRaWAN Module:
330 330  
312 +[[image:image-20220723110626-6.png||height="681" width="511"]]
331 331  
332 -Open the serial port tool
333 333  
334 -[[image:image-20220602161617-8.png]]
315 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
335 335  
336 -[[image:image-20220602161718-9.png||height="457" width="800"]]
337 337  
318 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
338 338  
339 339  
340 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
321 +[[image:image-20220723134549-8.png]]
341 341  
342 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
343 343  
344 344  
345 -[[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**
346 346  
347 347  
328 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
348 348  
349 -(% 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/]]
350 350  
351 -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.
352 352  
353 -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]]
354 354  
355 -[[image:image-20220602162157-11.png||height="497" width="800"]]
356 356  
337 +Example output in NodeRed is as below:
357 357  
339 +[[image:image-20220723144339-1.png]]
358 358  
359 -(% style="color:blue" %)**4. Check to see if TTN received the message**
360 360  
361 -[[image:image-20220602162331-12.png||height="420" width="800"]]
342 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
362 362  
363 363  
345 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
364 364  
365 -== 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).
366 366  
349 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
367 367  
368 -**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]]
369 369  
370 370  
371 -(% style="color:red" %)**Preconditions:**
354 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
372 372  
373 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
374 374  
375 -(% 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]]**
376 376  
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"]]
377 377  
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"]]
378 378  
379 -(% style="color:blue" %)**Steps for usage:**
380 380  
381 -(% 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**
382 382  
383 -(% 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"]]
384 384  
385 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
386 386  
369 +**3.  Select the bin file to burn**
387 387  
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"]]
388 388  
389 -== 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"]]
390 390  
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"]]
391 391  
392 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
393 393  
378 +**4.  Click to start the download**
394 394  
395 -(% 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"]]
396 396  
397 -[[image:image-20220602171233-2.png||height="538" width="800"]]
398 398  
383 +**5.  Check update process**
399 399  
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"]]
400 400  
401 -(% style="color:blue" %)**2. Install Minicom in RPi.**
402 402  
403 -(% 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**
404 404  
405 - (% 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"]]
406 406  
407 - (% style="background-color:yellow" %)**apt install minicom**
408 408  
393 += 2.  FAQ =
409 409  
410 -Use minicom to connect to the RPI's terminal
395 +== 2.1  How to Compile Source Code for LA66? ==
411 411  
412 -[[image:image-20220602153146-3.png||height="439" width="500"]]
413 413  
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]]
414 414  
415 415  
416 -(% 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? ==
417 417  
418 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
419 419  
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]]
420 420  
421 -[[image:image-20220602154928-5.png||height="436" width="500"]]
422 422  
407 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
423 423  
424 424  
425 -(% style="color:blue" %)**4. Send Uplink message**
410 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
426 426  
427 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
428 428  
429 -example: AT+SENDB=01,02,8,05820802581ea0a5
413 +== 2.4 How to use external antenna via ipex connector? ==
430 430  
431 431  
432 -[[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.
433 433  
419 +[[image:image-20231129155939-1.png||height="529" width="397"]]
434 434  
435 435  
436 -Check to see if TTN received the message
422 += 3.  Order Info =
437 437  
438 -[[image:image-20220602160627-7.png||height="369" width="800"]]
439 439  
425 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
440 440  
441 441  
442 -== 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
443 443  
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
444 444  
440 += 4.  Reference =
445 445  
446 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
447 447  
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]].
448 448  
446 += 5.  FCC Statement =
449 449  
450 450  
451 -= 4.  Order Info =
449 +(% style="color:red" %)**FCC Caution:**
452 452  
451 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
453 453  
454 -**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.
455 455  
456 456  
457 -(% style="color:blue" %)**XXX**(%%): The default frequency band
456 +(% style="color:red" %)**IMPORTANT NOTE: **
458 458  
459 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
460 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
461 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
462 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
463 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
464 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
465 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
466 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
467 -* (% 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:
468 468  
460 +—Reorient or relocate the receiving antenna.
469 469  
462 +—Increase the separation between the equipment and receiver.
470 470  
471 -= 5.  Reference =
464 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
472 472  
473 -* 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.
474 474  
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 +
475 475  
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