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Last modified by Xiaoling on 2025/02/07 16:37
From version 149.6
edited by Xiaoling
on 2022/08/22 16:23
Change comment: There is no comment for this version
To version 100.4
edited by Xiaoling
on 2022/07/19 11:42
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
... ... @@ -6,26 +6,34 @@
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-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
20 +(((
21 +
22 +)))
16 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.
25 +(% 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  )))
27 +)))
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.
30 +(((
31 +(% 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  )))
33 +)))
27 27  
28 28  (((
36 +(((
29 29  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
30 30  )))
31 31  
... ... @@ -32,37 +32,36 @@
32 32  (((
33 33  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.
34 34  )))
43 +)))
35 35  
36 36  (((
46 +(((
37 37  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
38 38  )))
49 +)))
39 39  
40 40  
41 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
58 +* 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.
63 +* Ultra-long RF range
56 56  
57 57  
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
71 +* Input Power Range: 1.8v ~~ 3.7v
72 +* 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
... ... @@ -74,294 +74,441 @@
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
84 +* I/O Voltage: 3.3v
77 77  
78 78  
87 +== 1.4  AT Command ==
79 79  
80 -== 1.4  Pin Mapping & LED ==
81 81  
82 -[[image:image-20220813183239-3.png||height="526" width="662"]]
90 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
83 83  
84 84  
85 85  
86 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
94 +== 1.5  Dimension ==
87 87  
96 +[[image:image-20220718094750-3.png]]
88 88  
98 +
99 +
100 +
101 +== 1.6  Pin Mapping ==
102 +
103 +
104 +[[image:image-20220719093156-1.png]]
105 +
106 +
107 +
108 +== 1.7  Land Pattern ==
109 +
110 +[[image:image-20220517072821-2.png]]
111 +
112 +
113 +
114 += 2.  LA66 LoRaWAN Shield =
115 +
116 +
117 +== 2.1  Overview ==
118 +
119 +
89 89  (((
90 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
121 +[[image:image-20220715000826-2.png||height="145" width="220"]]
91 91  )))
92 92  
124 +(((
125 +
126 +)))
93 93  
94 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
128 +(((
129 +(% style="color:blue" %)**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.
130 +)))
95 95  
132 +(((
133 +(((
134 +(% 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.
135 +)))
136 +)))
96 96  
97 -[[image:image-20220723100027-1.png]]
138 +(((
139 +(((
140 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 +)))
142 +)))
98 98  
144 +(((
145 +(((
146 +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.
147 +)))
148 +)))
99 99  
100 -Open the serial port tool
150 +(((
151 +(((
152 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
153 +)))
154 +)))
101 101  
102 -[[image:image-20220602161617-8.png]]
103 103  
104 -[[image:image-20220602161718-9.png||height="457" width="800"]]
105 105  
158 +== 2.2  Features ==
106 106  
160 +* Arduino Shield base on LA66 LoRaWAN module
161 +* Support LoRaWAN v1.0.4 protocol
162 +* Support peer-to-peer protocol
163 +* TCXO crystal to ensure RF performance on low temperature
164 +* SMA connector
165 +* Available in different frequency LoRaWAN frequency bands.
166 +* World-wide unique OTAA keys.
167 +* AT Command via UART-TTL interface
168 +* Firmware upgradable via UART interface
169 +* Ultra-long RF range
107 107  
108 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
109 109  
110 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
172 +== 2.3  Specification ==
111 111  
174 +* CPU: 32-bit 48 MHz
175 +* Flash: 256KB
176 +* RAM: 64KB
177 +* Input Power Range: 1.8v ~~ 3.7v
178 +* Power Consumption: < 4uA.
179 +* Frequency Range: 150 MHz ~~ 960 MHz
180 +* Maximum Power +22 dBm constant RF output
181 +* High sensitivity: -148 dBm
182 +* Temperature:
183 +** Storage: -55 ~~ +125℃
184 +** Operating: -40 ~~ +85℃
185 +* Humidity:
186 +** Storage: 5 ~~ 95% (Non-Condensing)
187 +** Operating: 10 ~~ 95% (Non-Condensing)
188 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
189 +* LoRa Rx current: <9 mA
190 +* I/O Voltage: 3.3v
112 112  
113 -[[image:image-20220602161935-10.png||height="498" width="800"]]
114 114  
193 +== 2.4  Pin Mapping & LED ==
115 115  
116 116  
117 -(% style="color:blue" %)**3. See Uplink Command**
118 118  
119 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
197 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
120 120  
121 -example: AT+SENDB=01,02,8,05820802581ea0a5
122 122  
123 -[[image:image-20220602162157-11.png||height="497" width="800"]]
124 124  
201 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
125 125  
126 126  
127 -(% style="color:blue" %)**4. Check to see if TTN received the message**
128 128  
205 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
129 129  
130 130  
131 -[[image:image-20220817093644-1.png]]
132 132  
209 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
133 133  
134 134  
135 -== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
212 +=== 2.8.1  Items needed for update ===
136 136  
214 +1. LA66 LoRaWAN Shield
215 +1. Arduino
216 +1. USB TO TTL Adapter
137 137  
138 -**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]]
139 139  
140 -(**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]])
219 +[[image:image-20220602100052-2.png||height="385" width="600"]]
141 141  
142 142  
143 -(% style="color:red" %)**Preconditions:**
222 +=== 2.8.2  Connection ===
144 144  
145 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
146 146  
147 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
225 +[[image:image-20220602101311-3.png||height="276" width="600"]]
148 148  
149 149  
228 +(((
229 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
230 +)))
150 150  
151 -(% style="color:blue" %)**Steps for usage:**
232 +(((
233 +(% style="background-color:yellow" %)**GND  <-> GND
234 +TXD  <->  TXD
235 +RXD  <->  RXD**
236 +)))
152 152  
153 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
154 154  
155 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
239 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
156 156  
241 +Connect USB TTL Adapter to PC after connecting the wires
157 157  
158 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
159 159  
244 +[[image:image-20220602102240-4.png||height="304" width="600"]]
160 160  
161 161  
162 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
247 +=== 2.8.3  Upgrade steps ===
163 163  
164 164  
165 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
250 +==== 1.  Switch SW1 to put in ISP position ====
166 166  
167 167  
168 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
253 +[[image:image-20220602102824-5.png||height="306" width="600"]]
169 169  
170 170  
171 -[[image:image-20220723100439-2.png]]
172 172  
257 +==== 2.  Press the RST switch once ====
173 173  
174 174  
175 -(% style="color:blue" %)**2. Install Minicom in RPi.**
260 +[[image:image-20220602104701-12.png||height="285" width="600"]]
176 176  
177 177  
178 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
179 179  
180 - (% style="background-color:yellow" %)**apt update**
264 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
181 181  
182 - (% style="background-color:yellow" %)**apt install minicom**
183 183  
267 +(((
268 +(% 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/]]**
269 +)))
184 184  
185 -Use minicom to connect to the RPI's terminal
186 186  
187 -[[image:image-20220602153146-3.png||height="439" width="500"]]
272 +[[image:image-20220602103227-6.png]]
188 188  
189 189  
275 +[[image:image-20220602103357-7.png]]
190 190  
191 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
192 192  
193 193  
194 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
279 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
280 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
195 195  
196 196  
197 -[[image:image-20220602154928-5.png||height="436" width="500"]]
283 +[[image:image-20220602103844-8.png]]
198 198  
199 199  
200 200  
201 -(% style="color:blue" %)**4. Send Uplink message**
287 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
288 +(% style="color:blue" %)**3. Select the bin file to burn**
202 202  
203 203  
204 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
291 +[[image:image-20220602104144-9.png]]
205 205  
206 -example: AT+SENDB=01,02,8,05820802581ea0a5
207 207  
294 +[[image:image-20220602104251-10.png]]
208 208  
209 -[[image:image-20220602160339-6.png||height="517" width="600"]]
210 210  
297 +[[image:image-20220602104402-11.png]]
211 211  
212 212  
213 -Check to see if TTN received the message
214 214  
215 -[[image:image-20220602160627-7.png||height="369" width="800"]]
301 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
302 +(% style="color:blue" %)**4. Click to start the download**
216 216  
304 +[[image:image-20220602104923-13.png]]
217 217  
218 218  
219 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
220 220  
308 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
309 +(% style="color:blue" %)**5. Check update process**
221 221  
222 -=== 1.8.1  Hardware and Software Connection ===
223 223  
312 +[[image:image-20220602104948-14.png]]
224 224  
225 225  
226 -==== (% style="color:blue" %)**Overview：**(%%) ====
227 227  
316 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
317 +(% style="color:blue" %)**The following picture shows that the burning is successful**
228 228  
229 -(((
230 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
319 +[[image:image-20220602105251-15.png]]
231 231  
232 -* Send real-time location information of mobile phone to LoRaWAN network.
233 -* Check LoRaWAN network signal strengh.
234 -* Manually send messages to LoRaWAN network.
235 -)))
236 236  
237 237  
323 += 3.  LA66 USB LoRaWAN Adapter =
238 238  
239 239  
240 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
326 +== 3.1  Overview ==
241 241  
242 242  
243 -A USB to Type-C adapter is needed to connect to a Mobile phone.
329 +[[image:image-20220715001142-3.png||height="145" width="220"]]
244 244  
245 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
246 246  
247 -[[image:image-20220813174353-2.png||height="360" width="313"]]
332 +(% 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.
248 248  
334 +(% 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.
249 249  
336 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
250 250  
251 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
338 +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.
252 252  
340 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
253 253  
254 -[[(% 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)
255 255  
256 -[[image:image-20220813173738-1.png]]
257 257  
344 +== 3.2  Features ==
258 258  
346 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
347 +* Ultra-long RF range
348 +* Support LoRaWAN v1.0.4 protocol
349 +* Support peer-to-peer protocol
350 +* TCXO crystal to ensure RF performance on low temperature
351 +* Spring RF antenna
352 +* Available in different frequency LoRaWAN frequency bands.
353 +* World-wide unique OTAA keys.
354 +* AT Command via UART-TTL interface
355 +* Firmware upgradable via UART interface
356 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
259 259  
260 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
261 261  
359 +== 3.3  Specification ==
262 262  
263 -Function and page introduction
361 +* CPU: 32-bit 48 MHz
362 +* Flash: 256KB
363 +* RAM: 64KB
364 +* Input Power Range: 5v
365 +* Frequency Range: 150 MHz ~~ 960 MHz
366 +* Maximum Power +22 dBm constant RF output
367 +* High sensitivity: -148 dBm
368 +* Temperature:
369 +** Storage: -55 ~~ +125℃
370 +** Operating: -40 ~~ +85℃
371 +* Humidity:
372 +** Storage: 5 ~~ 95% (Non-Condensing)
373 +** Operating: 10 ~~ 95% (Non-Condensing)
374 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
375 +* LoRa Rx current: <9 mA
264 264  
265 265  
266 -[[image:image-20220723113448-7.png||height="995" width="450"]]
378 +== 3.4  Pin Mapping & LED ==
267 267  
268 -**Block Explain:**
269 269  
270 -1.  Display LA66 USB LoRaWAN Module connection status
271 271  
272 -2.  Check and reconnect
382 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
273 273  
274 -3.  Turn send timestamps on or off
275 275  
276 -4.  Display LoRaWan connection status
385 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
277 277  
278 -5.  Check LoRaWan connection status
279 279  
280 -6.  The RSSI value of the node when the ACK is received
388 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
281 281  
282 -7.  Node's Signal Strength Icon
283 283  
284 -8.  Configure Location Uplink Interval
391 +[[image:image-20220602171217-1.png||height="538" width="800"]]
285 285  
286 -9.  AT command input box
287 287  
288 -10.  Send Button:  Send input box info to LA66 USB Adapter
394 +Open the serial port tool
289 289  
290 -11.  Output Log from LA66 USB adapter
396 +[[image:image-20220602161617-8.png]]
291 291  
292 -12.  clear log button
398 +[[image:image-20220602161718-9.png||height="457" width="800"]]
293 293  
294 -13.  exit button
295 295  
296 296  
402 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
297 297  
298 -LA66 USB LoRaWAN Module not connected
404 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
299 299  
300 300  
301 -[[image:image-20220723110520-5.png||height="677" width="508"]]
407 +[[image:image-20220602161935-10.png||height="498" width="800"]]
302 302  
303 303  
304 304  
305 -Connect LA66 USB LoRaWAN Module
411 +(% style="color:blue" %)**3. See Uplink Command**
306 306  
307 -[[image:image-20220723110626-6.png||height="681" width="511"]]
413 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
308 308  
415 +example: AT+SENDB=01,02,8,05820802581ea0a5
309 309  
417 +[[image:image-20220602162157-11.png||height="497" width="800"]]
310 310  
311 -=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
312 312  
313 313  
314 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
421 +(% style="color:blue" %)**4. Check to see if TTN received the message**
315 315  
423 +[[image:image-20220602162331-12.png||height="420" width="800"]]
316 316  
317 -[[image:image-20220723134549-8.png]]
318 318  
319 319  
427 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
320 320  
321 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
322 322  
430 +**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]]
323 323  
324 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
325 325  
326 -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/]]
433 +(% style="color:red" %)**Preconditions:**
327 327  
328 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
435 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
329 329  
437 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
330 330  
331 -Example output in NodeRed is as below:
332 332  
333 -[[image:image-20220723144339-1.png]]
334 334  
441 +(% style="color:blue" %)**Steps for usage:**
335 335  
443 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
336 336  
337 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
445 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
338 338  
447 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
339 339  
340 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
341 341  
342 -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)
343 343  
451 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
344 344  
345 -[[image:image-20220723150132-2.png]]
346 346  
454 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
347 347  
348 348  
349 -= 2.  FAQ =
457 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
350 350  
459 +[[image:image-20220602171233-2.png||height="538" width="800"]]
351 351  
352 -== 2.1  How to Compile Source Code for LA66? ==
353 353  
354 354  
355 -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]]
463 +(% style="color:blue" %)**2. Install Minicom in RPi.**
356 356  
465 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
357 357  
467 + (% style="background-color:yellow" %)**apt update**
358 358  
359 -= 3.  Order Info =
469 + (% style="background-color:yellow" %)**apt install minicom**
360 360  
361 361  
362 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
472 +Use minicom to connect to the RPI's terminal
363 363  
474 +[[image:image-20220602153146-3.png||height="439" width="500"]]
364 364  
476 +
477 +
478 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
479 +
480 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
481 +
482 +
483 +[[image:image-20220602154928-5.png||height="436" width="500"]]
484 +
485 +
486 +
487 +(% style="color:blue" %)**4. Send Uplink message**
488 +
489 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
490 +
491 +example: AT+SENDB=01,02,8,05820802581ea0a5
492 +
493 +
494 +[[image:image-20220602160339-6.png||height="517" width="600"]]
495 +
496 +
497 +
498 +Check to see if TTN received the message
499 +
500 +[[image:image-20220602160627-7.png||height="369" width="800"]]
501 +
502 +
503 +
504 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
505 +
506 +
507 +
508 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
509 +
510 +
511 +
512 +
513 += 4.  Order Info =
514 +
515 +
516 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
517 +
518 +
365 365  (% style="color:blue" %)**XXX**(%%): The default frequency band
366 366  
367 367  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -375,12 +375,6 @@
375 375  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
376 376  
377 377  
532 += 5.  Reference =
378 378  
379 -
380 -= 4.  Reference =
381 -
382 -
383 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
384 -
385 -
386 -
534 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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