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Last modified by Xiaoling on 2025/02/07 16:37
From version 161.3
edited by Xiaoling
on 2023/09/19 18:00
Change comment: There is no comment for this version
To version 87.18
edited by Xiaoling
on 2022/07/13 10:15
Change comment: There is no comment for this version

Summary

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,22 +6,18 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 10  
11 -= 1.  LA66 USB LoRaWAN Adapter =
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 -
16 -[[image:image-20220715001142-3.png||height="145" width="220"]]
17 -
18 -
19 19  (((
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.
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.
21 21  )))
22 22  
23 23  (((
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.
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.
25 25  )))
26 26  
27 27  (((
... ... @@ -39,26 +39,25 @@
39 39  
40 40  == 1.2  Features ==
41 41  
42 -
43 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 -* Ultra-long RF range
45 -* Support LoRaWAN v1.0.3 protocol
38 +* Support LoRaWAN v1.0.4 protocol
46 46  * Support peer-to-peer protocol
47 47  * TCXO crystal to ensure RF performance on low temperature
48 -* Spring RF antenna
41 +* SMD Antenna pad and i-pex antenna connector
49 49  * Available in different frequency LoRaWAN frequency bands.
50 50  * World-wide unique OTAA keys.
51 51  * AT Command via UART-TTL interface
52 52  * Firmware upgradable via UART interface
53 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
46 +* Ultra-long RF range
54 54  
55 -== 1.3  Specification ==
56 56  
57 57  
50 +== 1.3  Specification ==
51 +
58 58  * CPU: 32-bit 48 MHz
59 59  * Flash: 256KB
60 60  * RAM: 64KB
61 -* Input Power Range: 5v
55 +* Input Power Range: 1.8v ~~ 3.7v
56 +* Power Consumption: < 4uA.
62 62  * Frequency Range: 150 MHz ~~ 960 MHz
63 63  * Maximum Power +22 dBm constant RF output
64 64  * High sensitivity: -148 dBm
... ... @@ -70,373 +70,395 @@
70 70  ** Operating: 10 ~~ 95% (Non-Condensing)
71 71  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
72 72  * LoRa Rx current: <9 mA
68 +* I/O Voltage: 3.3v
73 73  
74 74  
75 -== 1.4  Pin Mapping & LED ==
76 76  
72 +== 1.4  AT Command ==
77 77  
78 -[[image:image-20220813183239-3.png||height="526" width="662"]]
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.
79 79  
80 80  
81 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
77 +== 1.5  Dimension ==
82 82  
79 +[[image:image-20220517072526-1.png]]
83 83  
84 -(((
85 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
86 86  
87 -
88 -)))
89 89  
90 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
83 +== 1.6  Pin Mapping ==
91 91  
92 -[[image:image-20220723100027-1.png]]
93 93  
86 +[[image:image-20220523101537-1.png]]
94 94  
95 -Open the serial port tool
96 96  
97 -[[image:image-20220602161617-8.png]]
98 98  
90 +== 1.7  Land Pattern ==
99 99  
100 -[[image:image-20220602161718-9.png||height="457" width="800"]]
92 +[[image:image-20220517072821-2.png]]
101 101  
102 102  
103 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
104 104  
105 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
96 += 2.  LA66 LoRaWAN Shield =
106 106  
107 -[[image:image-20220602161935-10.png||height="498" width="800"]]
108 108  
99 +== 2.1  Overview ==
109 109  
110 -(% style="color:blue" %)**3.  See Uplink Command**
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.
111 111  
112 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
113 113  
114 -example: AT+SENDB=01,02,8,05820802581ea0a5
104 +== 2.2  Features ==
115 115  
116 -[[image:image-20220602162157-11.png||height="497" width="800"]]
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
117 117  
118 118  
119 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
120 120  
121 -[[image:image-20220817093644-1.png]]
119 +== 2.3  Specification ==
122 122  
121 +* CPU: 32-bit 48 MHz
122 +* Flash: 256KB
123 +* RAM: 64KB
124 +* Input Power Range: 1.8v ~~ 3.7v
125 +* Power Consumption: < 4uA.
126 +* Frequency Range: 150 MHz ~~ 960 MHz
127 +* Maximum Power +22 dBm constant RF output
128 +* High sensitivity: -148 dBm
129 +* Temperature:
130 +** Storage: -55 ~~ +125℃
131 +** Operating: -40 ~~ +85℃
132 +* Humidity:
133 +** Storage: 5 ~~ 95% (Non-Condensing)
134 +** Operating: 10 ~~ 95% (Non-Condensing)
135 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
136 +* LoRa Rx current: <9 mA
137 +* I/O Voltage: 3.3v
123 123  
124 -== 1.6  Example: How to join helium ==
125 125  
126 126  
127 -(% style="color:blue" %)**1.  Create a new device.**
141 +== 2.4  Pin Mapping & LED ==
128 128  
129 -[[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"]]
130 130  
131 131  
132 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
145 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
133 133  
134 -[[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"]]
135 135  
136 136  
137 -(% style="color:blue" %)**3.  Use AT commands.**
149 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
138 138  
139 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
140 140  
141 141  
142 -(% style="color:blue" %)**4.  Use the serial port tool**
153 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
143 143  
144 -[[image:image-20220909151517-2.png||height="543" width="708"]]
145 145  
146 146  
147 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
157 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
148 148  
149 -[[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"]]
150 150  
160 +=== 2.8.1  Items needed for update ===
151 151  
152 -(% style="color:blue" %)**6.  Network successfully.**
162 +1. LA66 LoRaWAN Shield
163 +1. Arduino
164 +1. USB TO TTL Adapter
153 153  
154 -[[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"]]
155 155  
156 156  
157 -(% style="color:blue" %)**7.  Send uplink using command**
158 158  
159 -[[image:image-20220912085244-1.png]]
169 +[[image:image-20220602100052-2.png||height="385" width="600"]]
160 160  
161 -[[image:image-20220912085307-2.png]]
162 162  
172 +=== 2.8.2  Connection ===
163 163  
164 -[[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"]]
165 165  
175 +[[image:image-20220602101311-3.png||height="276" width="600"]]
166 166  
167 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
168 168  
178 +(((
179 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
180 +)))
169 169  
170 -**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]]
182 +(((
183 +(% style="background-color:yellow" %)**GND  <-> GND
184 +TXD  <->  TXD
185 +RXD  <->  RXD**
186 +)))
171 171  
172 -(**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]])
173 173  
189 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
174 174  
175 -(% style="color:red" %)**Preconditions:**
191 +Connect USB TTL Adapter to PC after connecting the wires
176 176  
177 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
178 178  
179 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
194 +[[image:image-20220602102240-4.png||height="304" width="600"]]
180 180  
181 181  
197 +=== 2.8.3  Upgrade steps ===
182 182  
183 -(% style="color:blue" %)**Steps for usage:**
184 184  
185 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
200 +==== 1.  Switch SW1 to put in ISP position ====
186 186  
187 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
188 188  
189 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
203 +[[image:image-20220602102824-5.png||height="306" width="600"]]
190 190  
191 191  
192 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
193 193  
207 +==== 2.  Press the RST switch once ====
194 194  
195 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
196 196  
210 +[[image:image-20220602104701-12.png||height="285" width="600"]]
197 197  
198 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
199 199  
200 200  
201 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
214 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
202 202  
203 -[[image:image-20220723100439-2.png]]
204 204  
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 +)))
205 205  
206 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
207 207  
208 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
222 +[[image:image-20220602103227-6.png]]
209 209  
210 - (% style="background-color:yellow" %)**apt update**
211 211  
212 - (% style="background-color:yellow" %)**apt install minicom**
225 +[[image:image-20220602103357-7.png]]
213 213  
214 -Use minicom to connect to the RPI's terminal
215 215  
216 -[[image:image-20220602153146-3.png||height="439" width="500"]]
217 217  
229 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
230 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
218 218  
219 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
220 220  
221 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
233 +[[image:image-20220602103844-8.png]]
222 222  
223 -[[image:image-20220602154928-5.png||height="436" width="500"]]
224 224  
225 225  
226 -(% style="color:blue" %)**4.  Send Uplink message**
237 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
238 +(% style="color:blue" %)**3. Select the bin file to burn**
227 227  
228 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
229 229  
230 -example: AT+SENDB=01,02,8,05820802581ea0a5
241 +[[image:image-20220602104144-9.png]]
231 231  
232 -[[image:image-20220602160339-6.png||height="517" width="600"]]
233 233  
244 +[[image:image-20220602104251-10.png]]
234 234  
235 235  
236 -Check to see if TTN received the message
247 +[[image:image-20220602104402-11.png]]
237 237  
238 238  
239 -[[image:image-20220602160627-7.png||height="369" width="800"]]
240 240  
251 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
252 +(% style="color:blue" %)**4. Click to start the download**
241 241  
242 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
254 +[[image:image-20220602104923-13.png]]
243 243  
244 -=== 1.9.1  Hardware and Software Connection ===
245 245  
246 246  
258 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
259 +(% style="color:blue" %)**5. Check update process**
247 247  
248 -==== (% style="color:blue" %)**Overview：**(%%) ====
249 249  
262 +[[image:image-20220602104948-14.png]]
250 250  
251 -(((
252 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
253 253  
254 -* Send real-time location information of mobile phone to LoRaWAN network.
255 -* Check LoRaWAN network signal strengh.
256 -* Manually send messages to LoRaWAN network.
257 -)))
258 258  
266 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
267 +(% style="color:blue" %)**The following picture shows that the burning is successful**
259 259  
269 +[[image:image-20220602105251-15.png]]
260 260  
261 261  
262 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
263 263  
273 += 3.  LA66 USB LoRaWAN Adapter =
264 264  
265 -A USB to Type-C adapter is needed to connect to a Mobile phone.
266 266  
267 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
276 +== 3.1  Overview ==
268 268  
269 -[[image:image-20220813174353-2.png||height="360" width="313"]]
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.
270 270  
271 271  
281 +== 3.2  Features ==
272 272  
273 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
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
274 274  
275 275  
276 -[[(% 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)
277 277  
296 +== 3.3  Specification ==
278 278  
279 -[[image:image-20220813173738-1.png]]
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
280 280  
281 281  
282 282  
283 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
316 +== 3.4  Pin Mapping & LED ==
284 284  
285 285  
286 -Function and page introduction
287 287  
320 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
288 288  
289 -[[image:image-20220723113448-7.png||height="995" width="450"]]
290 290  
323 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
291 291  
292 -(% style="color:blue" %)**Block Explain:**
293 293  
294 -1.  Display LA66 USB LoRaWAN Module connection status
326 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
295 295  
296 -2.  Check and reconnect
297 297  
298 -3.  Turn send timestamps on or off
329 +[[image:image-20220602171217-1.png||height="538" width="800"]]
299 299  
300 -4.  Display LoRaWan connection status
301 301  
302 -5.  Check LoRaWan connection status
332 +Open the serial port tool
303 303  
304 -6.  The RSSI value of the node when the ACK is received
334 +[[image:image-20220602161617-8.png]]
305 305  
306 -7.  Node's Signal Strength Icon
336 +[[image:image-20220602161718-9.png||height="457" width="800"]]
307 307  
308 -8.  Configure Location Uplink Interval
309 309  
310 -9.  AT command input box
311 311  
312 -10.  Send Button:  Send input box info to LA66 USB Adapter
340 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
313 313  
314 -11.  Output Log from LA66 USB adapter
342 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
315 315  
316 -12.  clear log button
317 317  
318 -13.  exit button
345 +[[image:image-20220602161935-10.png||height="498" width="800"]]
319 319  
320 320  
321 321  
322 -LA66 USB LoRaWAN Module not connected
349 +(% style="color:blue" %)**3. See Uplink Command**
323 323  
351 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
324 324  
325 -[[image:image-20220723110520-5.png||height="677" width="508"]]
353 +example: AT+SENDB=01,02,8,05820802581ea0a5
326 326  
355 +[[image:image-20220602162157-11.png||height="497" width="800"]]
327 327  
328 328  
329 -Connect LA66 USB LoRaWAN Module
330 330  
359 +(% style="color:blue" %)**4. Check to see if TTN received the message**
331 331  
332 -[[image:image-20220723110626-6.png||height="681" width="511"]]
361 +[[image:image-20220602162331-12.png||height="420" width="800"]]
333 333  
334 334  
335 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
336 336  
365 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
337 337  
338 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
339 339  
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]]
340 340  
341 -[[image:image-20220723134549-8.png]]
342 342  
371 +(% style="color:red" %)**Preconditions:**
343 343  
373 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
344 344  
345 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
375 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
346 346  
347 347  
348 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
349 349  
350 -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/]]
379 +(% style="color:blue" %)**Steps for usage:**
351 351  
352 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
381 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
353 353  
354 -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]]
383 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
355 355  
385 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
356 356  
357 -Example output in NodeRed is as below:
358 358  
359 -[[image:image-20220723144339-1.png]]
360 360  
389 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
361 361  
362 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
363 363  
392 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
364 364  
365 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
366 366  
367 -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).
395 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
368 368  
369 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
397 +[[image:image-20220602171233-2.png||height="538" width="800"]]
370 370  
371 -[[image:image-20220723150132-2.png]]
372 372  
373 373  
401 +(% style="color:blue" %)**2. Install Minicom in RPi.**
374 374  
375 -=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
403 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
376 376  
405 + (% style="background-color:yellow" %)**apt update**
377 377  
378 -**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
407 + (% style="background-color:yellow" %)**apt install minicom**
379 379  
380 -[[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"]]
381 381  
382 -[[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"]]
410 +Use minicom to connect to the RPI's terminal
383 383  
412 +[[image:image-20220602153146-3.png||height="439" width="500"]]
384 384  
385 -**2.  Select the COM port corresponding to USB TTL**
386 386  
387 -[[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"]]
388 388  
416 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
389 389  
390 -**3.  Select the bin file to burn**
418 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
391 391  
392 -[[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"]]
393 393  
394 -[[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"]]
421 +[[image:image-20220602154928-5.png||height="436" width="500"]]
395 395  
396 -[[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"]]
397 397  
398 398  
399 -**4.  Click to start the download**
425 +(% style="color:blue" %)**4. Send Uplink message**
400 400  
401 -[[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"]]
427 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
402 402  
429 +example: AT+SENDB=01,02,8,05820802581ea0a5
403 403  
404 -**5.  Check update process**
405 405  
406 -[[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"]]
432 +[[image:image-20220602160339-6.png||height="517" width="600"]]
407 407  
408 408  
409 -**The following picture shows that the burning is successful**
410 410  
411 -[[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"]]
436 +Check to see if TTN received the message
412 412  
438 +[[image:image-20220602160627-7.png||height="369" width="800"]]
413 413  
414 -= 2.  FAQ =
415 415  
416 -== 2.1  How to Compile Source Code for LA66? ==
417 417  
442 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
418 418  
419 -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]]
420 420  
421 421  
422 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
446 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
423 423  
424 424  
425 -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]]
426 426  
427 427  
428 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
451 += 4.  Order Info =
429 429  
430 430  
431 -Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
454 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
432 432  
433 433  
434 -= 3.  Order Info =
435 -
436 -
437 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
438 -
439 -
440 440  (% style="color:blue" %)**XXX**(%%): The default frequency band
441 441  
442 442  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -450,38 +450,9 @@
450 450  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
451 451  
452 452  
453 -= 4.  Reference =
454 454  
471 += 5.  Reference =
455 455  
456 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
457 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
473 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
458 458  
459 -
460 -= 5.  FCC Statement =
461 -
462 -
463 -(% style="color:red" %)**FCC Caution:**
464 -
465 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
466 -
467 -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.
468 -
469 -
470 -(% style="color:red" %)**IMPORTANT NOTE: **
471 -
472 -(% 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:
473 -
474 -—Reorient or relocate the receiving antenna.
475 -
476 -—Increase the separation between the equipment and receiver.
477 -
478 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
479 -
480 -—Consult the dealer or an experienced radio/TV technician for help.
481 -
482 -
483 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
484 -
485 -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.
486 -
487 487  
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