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Last modified by Xiaoling on 2025/02/07 16:37
From version 149.7
edited by Xiaoling
on 2022/08/22 16:24
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To version 100.1
edited by Xiaoling
on 2022/07/19 09:34
Change comment: Uploaded new attachment "image-20220719093358-2.png", version {1}

Summary

Details

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,23 +6,20 @@
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 13  
14 -== 1.1  Overview ==
15 -
16 -
17 -[[image:image-20220715001142-3.png||height="145" width="220"]]
18 -
19 -
20 20  (((
21 -(% 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 +[[image:image-20220715000242-1.png||height="110" width="132"]]
17 +
18 +(% 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.
22 22  )))
23 23  
24 24  (((
25 -(% 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.
22 +(% 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.
26 26  )))
27 27  
28 28  (((
... ... @@ -38,31 +38,27 @@
38 38  )))
39 39  
40 40  
41 -
42 42  == 1.2  Features ==
43 43  
44 -
45 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 -* Ultra-long RF range
47 47  * Support LoRaWAN v1.0.4 protocol
48 48  * Support peer-to-peer protocol
49 49  * TCXO crystal to ensure RF performance on low temperature
50 -* Spring RF antenna
43 +* SMD Antenna pad and i-pex antenna connector
51 51  * Available in different frequency LoRaWAN frequency bands.
52 52  * World-wide unique OTAA keys.
53 53  * AT Command via UART-TTL interface
54 54  * Firmware upgradable via UART interface
55 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
48 +* Ultra-long RF range
56 56  
57 57  
58 58  
59 59  == 1.3  Specification ==
60 60  
61 -
62 62  * CPU: 32-bit 48 MHz
63 63  * Flash: 256KB
64 64  * RAM: 64KB
65 -* Input Power Range: 5v
57 +* Input Power Range: 1.8v ~~ 3.7v
58 +* Power Consumption: < 4uA.
66 66  * Frequency Range: 150 MHz ~~ 960 MHz
67 67  * Maximum Power +22 dBm constant RF output
68 68  * High sensitivity: -148 dBm
... ... @@ -74,296 +74,419 @@
74 74  ** Operating: 10 ~~ 95% (Non-Condensing)
75 75  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
76 76  * LoRa Rx current: <9 mA
70 +* I/O Voltage: 3.3v
77 77  
78 78  
79 79  
80 -== 1.4  Pin Mapping & LED ==
81 81  
75 +== 1.4  AT Command ==
82 82  
83 -[[image:image-20220813183239-3.png||height="526" width="662"]]
84 84  
78 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
85 85  
86 86  
87 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
88 88  
82 +== 1.5  Dimension ==
89 89  
84 +[[image:image-20220718094750-3.png]]
85 +
86 +
87 +
88 +
89 +== 1.6  Pin Mapping ==
90 +
91 +
92 +[[image:image-20220523101537-1.png]]
93 +
94 +
95 +
96 +== 1.7  Land Pattern ==
97 +
98 +[[image:image-20220517072821-2.png]]
99 +
100 +
101 +
102 += 2.  LA66 LoRaWAN Shield =
103 +
104 +
105 +== 2.1  Overview ==
106 +
107 +
108 +[[image:image-20220715000826-2.png||height="386" width="449"]]
109 +
110 +
111 +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.
112 +
90 90  (((
91 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
114 +(% 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.
92 92  )))
93 93  
117 +(((
118 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
119 +)))
94 94  
95 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
121 +(((
122 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
123 +)))
96 96  
125 +(((
126 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
127 +)))
97 97  
98 -[[image:image-20220723100027-1.png]]
99 99  
130 +== 2.2  Features ==
100 100  
101 -Open the serial port tool
132 +* Arduino Shield base on LA66 LoRaWAN module
133 +* Support LoRaWAN v1.0.4 protocol
134 +* Support peer-to-peer protocol
135 +* TCXO crystal to ensure RF performance on low temperature
136 +* SMA connector
137 +* Available in different frequency LoRaWAN frequency bands.
138 +* World-wide unique OTAA keys.
139 +* AT Command via UART-TTL interface
140 +* Firmware upgradable via UART interface
141 +* Ultra-long RF range
102 102  
103 -[[image:image-20220602161617-8.png]]
143 +== 2.3  Specification ==
104 104  
105 -[[image:image-20220602161718-9.png||height="457" width="800"]]
145 +* CPU: 32-bit 48 MHz
146 +* Flash: 256KB
147 +* RAM: 64KB
148 +* Input Power Range: 1.8v ~~ 3.7v
149 +* Power Consumption: < 4uA.
150 +* Frequency Range: 150 MHz ~~ 960 MHz
151 +* Maximum Power +22 dBm constant RF output
152 +* High sensitivity: -148 dBm
153 +* Temperature:
154 +** Storage: -55 ~~ +125℃
155 +** Operating: -40 ~~ +85℃
156 +* Humidity:
157 +** Storage: 5 ~~ 95% (Non-Condensing)
158 +** Operating: 10 ~~ 95% (Non-Condensing)
159 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
160 +* LoRa Rx current: <9 mA
161 +* I/O Voltage: 3.3v
106 106  
163 +== 2.4  Pin Mapping & LED ==
107 107  
108 108  
109 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
110 110  
167 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
111 111  
112 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
113 113  
114 114  
115 -[[image:image-20220602161935-10.png||height="498" width="800"]]
171 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
116 116  
117 117  
118 118  
119 -(% style="color:blue" %)**3. See Uplink Command**
175 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
120 120  
121 121  
122 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
123 123  
124 -example: AT+SENDB=01,02,8,05820802581ea0a5
179 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
125 125  
126 -[[image:image-20220602162157-11.png||height="497" width="800"]]
127 127  
182 +=== 2.8.1  Items needed for update ===
128 128  
184 +1. LA66 LoRaWAN Shield
185 +1. Arduino
186 +1. USB TO TTL Adapter
129 129  
130 -(% style="color:blue" %)**4. Check to see if TTN received the message**
188 +[[image:image-20220602100052-2.png||height="385" width="600"]]
131 131  
132 132  
133 -[[image:image-20220817093644-1.png]]
191 +=== 2.8.2  Connection ===
134 134  
135 135  
194 +[[image:image-20220602101311-3.png||height="276" width="600"]]
136 136  
137 -== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
138 138  
197 +(((
198 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
199 +)))
139 139  
140 -**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]]
201 +(((
202 +(% style="background-color:yellow" %)**GND  <-> GND
203 +TXD  <->  TXD
204 +RXD  <->  RXD**
205 +)))
141 141  
142 -(**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]])
143 143  
208 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
144 144  
145 -(% style="color:red" %)**Preconditions:**
210 +Connect USB TTL Adapter to PC after connecting the wires
146 146  
147 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
148 148  
149 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
213 +[[image:image-20220602102240-4.png||height="304" width="600"]]
150 150  
151 151  
216 +=== 2.8.3  Upgrade steps ===
152 152  
153 -(% style="color:blue" %)**Steps for usage:**
154 154  
155 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
219 +==== 1.  Switch SW1 to put in ISP position ====
156 156  
157 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
158 158  
222 +[[image:image-20220602102824-5.png||height="306" width="600"]]
159 159  
160 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
161 161  
162 162  
226 +==== 2.  Press the RST switch once ====
163 163  
164 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
165 165  
229 +[[image:image-20220602104701-12.png||height="285" width="600"]]
166 166  
167 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
168 168  
169 169  
170 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
233 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
171 171  
172 172  
173 -[[image:image-20220723100439-2.png]]
236 +(((
237 +(% 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/]]**
238 +)))
174 174  
175 175  
241 +[[image:image-20220602103227-6.png]]
176 176  
177 -(% style="color:blue" %)**2. Install Minicom in RPi.**
178 178  
244 +[[image:image-20220602103357-7.png]]
179 179  
180 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
181 181  
182 - (% style="background-color:yellow" %)**apt update**
183 183  
184 - (% style="background-color:yellow" %)**apt install minicom**
248 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
249 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
185 185  
186 186  
187 -Use minicom to connect to the RPI's terminal
252 +[[image:image-20220602103844-8.png]]
188 188  
189 -[[image:image-20220602153146-3.png||height="439" width="500"]]
190 190  
191 191  
256 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
257 +(% style="color:blue" %)**3. Select the bin file to burn**
192 192  
193 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
194 194  
260 +[[image:image-20220602104144-9.png]]
195 195  
196 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
197 197  
263 +[[image:image-20220602104251-10.png]]
198 198  
199 -[[image:image-20220602154928-5.png||height="436" width="500"]]
200 200  
266 +[[image:image-20220602104402-11.png]]
201 201  
202 202  
203 -(% style="color:blue" %)**4. Send Uplink message**
204 204  
270 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
271 +(% style="color:blue" %)**4. Click to start the download**
205 205  
206 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
273 +[[image:image-20220602104923-13.png]]
207 207  
208 -example: AT+SENDB=01,02,8,05820802581ea0a5
209 209  
210 210  
211 -[[image:image-20220602160339-6.png||height="517" width="600"]]
277 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
278 +(% style="color:blue" %)**5. Check update process**
212 212  
213 213  
281 +[[image:image-20220602104948-14.png]]
214 214  
215 -Check to see if TTN received the message
216 216  
217 -[[image:image-20220602160627-7.png||height="369" width="800"]]
218 218  
285 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
286 +(% style="color:blue" %)**The following picture shows that the burning is successful**
219 219  
288 +[[image:image-20220602105251-15.png]]
220 220  
221 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
222 222  
223 223  
224 -=== 1.8.1  Hardware and Software Connection ===
292 += 3.  LA66 USB LoRaWAN Adapter =
225 225  
226 226  
295 +== 3.1  Overview ==
227 227  
228 -==== (% style="color:blue" %)**Overview：**(%%) ====
297 +[[image:image-20220715001142-3.png||height="145" width="220"]]
229 229  
299 +(% 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.
230 230  
231 -(((
232 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
301 +(% 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.
233 233  
234 -* Send real-time location information of mobile phone to LoRaWAN network.
235 -* Check LoRaWAN network signal strengh.
236 -* Manually send messages to LoRaWAN network.
237 -)))
303 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
238 238  
305 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
239 239  
307 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
240 240  
241 241  
242 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
310 +== 3.2  Features ==
243 243  
312 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
313 +* Ultra-long RF range
314 +* Support LoRaWAN v1.0.4 protocol
315 +* Support peer-to-peer protocol
316 +* TCXO crystal to ensure RF performance on low temperature
317 +* Spring RF antenna
318 +* Available in different frequency LoRaWAN frequency bands.
319 +* World-wide unique OTAA keys.
320 +* AT Command via UART-TTL interface
321 +* Firmware upgradable via UART interface
322 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
244 244  
245 -A USB to Type-C adapter is needed to connect to a Mobile phone.
324 +== 3.3  Specification ==
246 246  
247 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
326 +* CPU: 32-bit 48 MHz
327 +* Flash: 256KB
328 +* RAM: 64KB
329 +* Input Power Range: 5v
330 +* Frequency Range: 150 MHz ~~ 960 MHz
331 +* Maximum Power +22 dBm constant RF output
332 +* High sensitivity: -148 dBm
333 +* Temperature:
334 +** Storage: -55 ~~ +125℃
335 +** Operating: -40 ~~ +85℃
336 +* Humidity:
337 +** Storage: 5 ~~ 95% (Non-Condensing)
338 +** Operating: 10 ~~ 95% (Non-Condensing)
339 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
340 +* LoRa Rx current: <9 mA
248 248  
249 -[[image:image-20220813174353-2.png||height="360" width="313"]]
342 +== 3.4  Pin Mapping & LED ==
250 250  
251 251  
252 252  
253 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
346 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
254 254  
255 255  
256 -[[(% 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)
349 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
257 257  
258 -[[image:image-20220813173738-1.png]]
259 259  
352 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
260 260  
261 261  
262 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
355 +[[image:image-20220602171217-1.png||height="538" width="800"]]
263 263  
264 264  
265 -Function and page introduction
358 +Open the serial port tool
266 266  
360 +[[image:image-20220602161617-8.png]]
267 267  
268 -[[image:image-20220723113448-7.png||height="995" width="450"]]
362 +[[image:image-20220602161718-9.png||height="457" width="800"]]
269 269  
270 -**Block Explain:**
271 271  
272 -1.  Display LA66 USB LoRaWAN Module connection status
273 273  
274 -2.  Check and reconnect
366 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
275 275  
276 -3.  Turn send timestamps on or off
368 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
277 277  
278 -4.  Display LoRaWan connection status
279 279  
280 -5.  Check LoRaWan connection status
371 +[[image:image-20220602161935-10.png||height="498" width="800"]]
281 281  
282 -6.  The RSSI value of the node when the ACK is received
283 283  
284 -7.  Node's Signal Strength Icon
285 285  
286 -8.  Configure Location Uplink Interval
375 +(% style="color:blue" %)**3. See Uplink Command**
287 287  
288 -9.  AT command input box
377 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
289 289  
290 -10.  Send Button:  Send input box info to LA66 USB Adapter
379 +example: AT+SENDB=01,02,8,05820802581ea0a5
291 291  
292 -11.  Output Log from LA66 USB adapter
381 +[[image:image-20220602162157-11.png||height="497" width="800"]]
293 293  
294 -12.  clear log button
295 295  
296 -13.  exit button
297 297  
385 +(% style="color:blue" %)**4. Check to see if TTN received the message**
298 298  
387 +[[image:image-20220602162331-12.png||height="420" width="800"]]
299 299  
300 -LA66 USB LoRaWAN Module not connected
301 301  
302 302  
303 -[[image:image-20220723110520-5.png||height="677" width="508"]]
391 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
304 304  
305 305  
394 +**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]]
306 306  
307 -Connect LA66 USB LoRaWAN Module
308 308  
309 -[[image:image-20220723110626-6.png||height="681" width="511"]]
397 +(% style="color:red" %)**Preconditions:**
310 310  
399 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
311 311  
401 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
312 312  
313 -=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
314 314  
315 315  
316 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
405 +(% style="color:blue" %)**Steps for usage:**
317 317  
407 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
318 318  
319 -[[image:image-20220723134549-8.png]]
409 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
320 320  
411 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
321 321  
322 322  
323 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
324 324  
415 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
325 325  
326 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
327 327  
328 -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/]]
418 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
329 329  
330 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
331 331  
421 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
332 332  
333 -Example output in NodeRed is as below:
423 +[[image:image-20220602171233-2.png||height="538" width="800"]]
334 334  
335 -[[image:image-20220723144339-1.png]]
336 336  
337 337  
427 +(% style="color:blue" %)**2. Install Minicom in RPi.**
338 338  
339 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
429 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
340 340  
431 + (% style="background-color:yellow" %)**apt update**
341 341  
342 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
433 + (% style="background-color:yellow" %)**apt install minicom**
343 343  
344 -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)
345 345  
436 +Use minicom to connect to the RPI's terminal
346 346  
347 -[[image:image-20220723150132-2.png]]
438 +[[image:image-20220602153146-3.png||height="439" width="500"]]
348 348  
349 349  
350 350  
351 -= 2.  FAQ =
442 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
352 352  
444 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
353 353  
354 -== 2.1  How to Compile Source Code for LA66? ==
355 355  
447 +[[image:image-20220602154928-5.png||height="436" width="500"]]
356 356  
357 -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]]
358 358  
359 359  
451 +(% style="color:blue" %)**4. Send Uplink message**
360 360  
361 -= 3.  Order Info =
453 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
362 362  
455 +example: AT+SENDB=01,02,8,05820802581ea0a5
363 363  
364 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
365 365  
458 +[[image:image-20220602160339-6.png||height="517" width="600"]]
366 366  
460 +
461 +
462 +Check to see if TTN received the message
463 +
464 +[[image:image-20220602160627-7.png||height="369" width="800"]]
465 +
466 +
467 +
468 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
469 +
470 +
471 +
472 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
473 +
474 +
475 +
476 +
477 += 4.  Order Info =
478 +
479 +
480 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
481 +
482 +
367 367  (% style="color:blue" %)**XXX**(%%): The default frequency band
368 368  
369 369  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -376,13 +376,7 @@
376 376  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
377 377  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
378 378  
495 += 5.  Reference =
379 379  
497 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
380 380  
381 -
382 -= 4.  Reference =
383 -
384 -
385 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
386 -
387 -
388 -
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