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Last modified by Xiaoling on 2025/02/07 16:37
From version 153.1
edited by Bei Jinggeng
on 2022/09/09 15:15
Change comment: Uploaded new attachment "image-20220909151517-2.png", version {1}
To version 98.1
edited by Xiaoling
on 2022/07/18 09:54
Change comment: Uploaded new attachment "image-20220718095457-5.png", version {1}

Summary

Details

Page properties
Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -6,26 +6,109 @@
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 +[[image:image-20220715000242-1.png||height="110" width="132"]]
15 15  
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.
19 +)))
16 16  
17 -[[image:image-20220715001142-3.png||height="145" width="220"]]
21 +(((
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.
23 +)))
18 18  
25 +(((
26 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
27 +)))
19 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.
30 +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.
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.
34 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
26 26  )))
27 27  
37 +
38 +== 1.2  Features ==
39 +
40 +* Support LoRaWAN v1.0.4 protocol
41 +* Support peer-to-peer protocol
42 +* TCXO crystal to ensure RF performance on low temperature
43 +* SMD Antenna pad and i-pex antenna connector
44 +* Available in different frequency LoRaWAN frequency bands.
45 +* World-wide unique OTAA keys.
46 +* AT Command via UART-TTL interface
47 +* Firmware upgradable via UART interface
48 +* Ultra-long RF range
49 +
50 +
51 +== 1.3  Specification ==
52 +
53 +* CPU: 32-bit 48 MHz
54 +* Flash: 256KB
55 +* RAM: 64KB
56 +* Input Power Range: 1.8v ~~ 3.7v
57 +* Power Consumption: < 4uA.
58 +* Frequency Range: 150 MHz ~~ 960 MHz
59 +* Maximum Power +22 dBm constant RF output
60 +* High sensitivity: -148 dBm
61 +* Temperature:
62 +** Storage: -55 ~~ +125℃
63 +** Operating: -40 ~~ +85℃
64 +* Humidity:
65 +** Storage: 5 ~~ 95% (Non-Condensing)
66 +** Operating: 10 ~~ 95% (Non-Condensing)
67 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
68 +* LoRa Rx current: <9 mA
69 +* I/O Voltage: 3.3v
70 +
71 +
72 +== 1.4  AT Command ==
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 +
76 +
77 +== 1.5  Dimension ==
78 +
79 +[[image:image-20220517072526-1.png]]
80 +
81 +
82 +
83 +== 1.6  Pin Mapping ==
84 +
85 +
86 +[[image:image-20220523101537-1.png]]
87 +
88 +
89 +
90 +== 1.7  Land Pattern ==
91 +
92 +[[image:image-20220517072821-2.png]]
93 +
94 +
95 +
96 += 2.  LA66 LoRaWAN Shield =
97 +
98 +
99 +== 2.1  Overview ==
100 +
101 +
102 +[[image:image-20220715000826-2.png||height="386" width="449"]]
103 +
104 +
105 +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.
106 +
28 28  (((
108 +(% 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.
109 +)))
110 +
111 +(((
29 29  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
30 30  )))
31 31  
... ... @@ -38,29 +38,27 @@
38 38  )))
39 39  
40 40  
124 +== 2.2  Features ==
41 41  
42 -== 1.2  Features ==
43 -
44 -
45 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 -* Ultra-long RF range
126 +* Arduino Shield base on LA66 LoRaWAN module
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
130 +* SMA 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.
135 +* Ultra-long RF range
56 56  
57 -== 1.3  Specification ==
58 58  
138 +== 2.3  Specification ==
59 59  
60 60  * CPU: 32-bit 48 MHz
61 61  * Flash: 256KB
62 62  * RAM: 64KB
63 -* Input Power Range: 5v
143 +* Input Power Range: 1.8v ~~ 3.7v
144 +* Power Consumption: < 4uA.
64 64  * Frequency Range: 150 MHz ~~ 960 MHz
65 65  * Maximum Power +22 dBm constant RF output
66 66  * High sensitivity: -148 dBm
... ... @@ -72,296 +72,331 @@
72 72  ** Operating: 10 ~~ 95% (Non-Condensing)
73 73  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
74 74  * LoRa Rx current: <9 mA
156 +* I/O Voltage: 3.3v
75 75  
76 -== 1.4  Pin Mapping & LED ==
77 77  
159 +== 2.4  Pin Mapping & LED ==
78 78  
79 -[[image:image-20220813183239-3.png||height="526" width="662"]]
80 80  
81 81  
163 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
82 82  
83 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
84 84  
85 85  
86 -(((
87 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
88 -)))
167 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
89 89  
90 90  
91 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
92 92  
171 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
93 93  
94 -[[image:image-20220723100027-1.png]]
95 95  
96 96  
97 -Open the serial port tool
175 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
98 98  
99 -[[image:image-20220602161617-8.png]]
100 100  
101 -[[image:image-20220602161718-9.png||height="457" width="800"]]
178 +=== 2.8.1  Items needed for update ===
102 102  
180 +1. LA66 LoRaWAN Shield
181 +1. Arduino
182 +1. USB TO TTL Adapter
103 103  
184 +[[image:image-20220602100052-2.png||height="385" width="600"]]
104 104  
105 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
106 106  
187 +=== 2.8.2  Connection ===
107 107  
108 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
109 109  
190 +[[image:image-20220602101311-3.png||height="276" width="600"]]
110 110  
111 -[[image:image-20220602161935-10.png||height="498" width="800"]]
112 112  
193 +(((
194 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
195 +)))
113 113  
197 +(((
198 +(% style="background-color:yellow" %)**GND  <-> GND
199 +TXD  <->  TXD
200 +RXD  <->  RXD**
201 +)))
114 114  
115 -(% style="color:blue" %)**3. See Uplink Command**
116 116  
204 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
117 117  
118 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
206 +Connect USB TTL Adapter to PC after connecting the wires
119 119  
120 -example: AT+SENDB=01,02,8,05820802581ea0a5
121 121  
122 -[[image:image-20220602162157-11.png||height="497" width="800"]]
209 +[[image:image-20220602102240-4.png||height="304" width="600"]]
123 123  
124 124  
212 +=== 2.8.3  Upgrade steps ===
125 125  
126 -(% style="color:blue" %)**4. Check to see if TTN received the message**
127 127  
215 +==== 1.  Switch SW1 to put in ISP position ====
128 128  
129 -[[image:image-20220817093644-1.png]]
130 130  
218 +[[image:image-20220602102824-5.png||height="306" width="600"]]
131 131  
132 132  
133 -== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
134 134  
222 +==== 2.  Press the RST switch once ====
135 135  
136 -**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]]
137 137  
138 -(**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]])
225 +[[image:image-20220602104701-12.png||height="285" width="600"]]
139 139  
140 140  
141 -(% style="color:red" %)**Preconditions:**
142 142  
143 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
229 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
144 144  
145 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
146 146  
232 +(((
233 +(% 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/]]**
234 +)))
147 147  
148 148  
149 -(% style="color:blue" %)**Steps for usage:**
237 +[[image:image-20220602103227-6.png]]
150 150  
151 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
152 152  
153 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
240 +[[image:image-20220602103357-7.png]]
154 154  
155 155  
156 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
157 157  
244 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
245 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
158 158  
159 159  
160 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
248 +[[image:image-20220602103844-8.png]]
161 161  
162 162  
163 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
164 164  
252 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
253 +(% style="color:blue" %)**3. Select the bin file to burn**
165 165  
166 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
167 167  
256 +[[image:image-20220602104144-9.png]]
168 168  
169 -[[image:image-20220723100439-2.png]]
170 170  
259 +[[image:image-20220602104251-10.png]]
171 171  
172 172  
173 -(% style="color:blue" %)**2. Install Minicom in RPi.**
262 +[[image:image-20220602104402-11.png]]
174 174  
175 175  
176 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
177 177  
178 - (% style="background-color:yellow" %)**apt update**
266 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
267 +(% style="color:blue" %)**4. Click to start the download**
179 179  
180 - (% style="background-color:yellow" %)**apt install minicom**
269 +[[image:image-20220602104923-13.png]]
181 181  
182 182  
183 -Use minicom to connect to the RPI's terminal
184 184  
185 -[[image:image-20220602153146-3.png||height="439" width="500"]]
273 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
274 +(% style="color:blue" %)**5. Check update process**
186 186  
187 187  
277 +[[image:image-20220602104948-14.png]]
188 188  
189 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
190 190  
191 191  
192 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
281 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
282 +(% style="color:blue" %)**The following picture shows that the burning is successful**
193 193  
284 +[[image:image-20220602105251-15.png]]
194 194  
195 -[[image:image-20220602154928-5.png||height="436" width="500"]]
196 196  
197 197  
288 += 3.  LA66 USB LoRaWAN Adapter =
198 198  
199 -(% style="color:blue" %)**4. Send Uplink message**
200 200  
291 +== 3.1  Overview ==
201 201  
202 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
293 +[[image:image-20220715001142-3.png||height="145" width="220"]]
203 203  
204 -example: AT+SENDB=01,02,8,05820802581ea0a5
295 +(% 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.
205 205  
297 +(% 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.
206 206  
207 -[[image:image-20220602160339-6.png||height="517" width="600"]]
299 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
208 208  
301 +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.
209 209  
303 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
210 210  
211 -Check to see if TTN received the message
212 212  
213 -[[image:image-20220602160627-7.png||height="369" width="800"]]
306 +== 3.2  Features ==
214 214  
308 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
309 +* Ultra-long RF range
310 +* Support LoRaWAN v1.0.4 protocol
311 +* Support peer-to-peer protocol
312 +* TCXO crystal to ensure RF performance on low temperature
313 +* Spring RF antenna
314 +* Available in different frequency LoRaWAN frequency bands.
315 +* World-wide unique OTAA keys.
316 +* AT Command via UART-TTL interface
317 +* Firmware upgradable via UART interface
318 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
215 215  
216 216  
217 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
321 +== 3.3  Specification ==
218 218  
323 +* CPU: 32-bit 48 MHz
324 +* Flash: 256KB
325 +* RAM: 64KB
326 +* Input Power Range: 5v
327 +* Frequency Range: 150 MHz ~~ 960 MHz
328 +* Maximum Power +22 dBm constant RF output
329 +* High sensitivity: -148 dBm
330 +* Temperature:
331 +** Storage: -55 ~~ +125℃
332 +** Operating: -40 ~~ +85℃
333 +* Humidity:
334 +** Storage: 5 ~~ 95% (Non-Condensing)
335 +** Operating: 10 ~~ 95% (Non-Condensing)
336 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
337 +* LoRa Rx current: <9 mA
219 219  
220 -=== 1.8.1  Hardware and Software Connection ===
221 221  
340 +== 3.4  Pin Mapping & LED ==
222 222  
223 223  
224 -==== (% style="color:blue" %)**Overview：**(%%) ====
225 225  
344 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
226 226  
227 -(((
228 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
229 229  
230 -* Send real-time location information of mobile phone to LoRaWAN network.
231 -* Check LoRaWAN network signal strengh.
232 -* Manually send messages to LoRaWAN network.
233 -)))
347 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
234 234  
235 235  
350 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
236 236  
237 237  
238 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
353 +[[image:image-20220602171217-1.png||height="538" width="800"]]
239 239  
240 240  
241 -A USB to Type-C adapter is needed to connect to a Mobile phone.
356 +Open the serial port tool
242 242  
243 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
358 +[[image:image-20220602161617-8.png]]
244 244  
245 -[[image:image-20220813174353-2.png||height="360" width="313"]]
360 +[[image:image-20220602161718-9.png||height="457" width="800"]]
246 246  
247 247  
248 248  
249 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
364 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
250 250  
366 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
251 251  
252 -[[(% 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)
253 253  
254 -[[image:image-20220813173738-1.png]]
369 +[[image:image-20220602161935-10.png||height="498" width="800"]]
255 255  
256 256  
257 257  
258 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
373 +(% style="color:blue" %)**3. See Uplink Command**
259 259  
375 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
260 260  
261 -Function and page introduction
377 +example: AT+SENDB=01,02,8,05820802581ea0a5
262 262  
379 +[[image:image-20220602162157-11.png||height="497" width="800"]]
263 263  
264 -[[image:image-20220723113448-7.png||height="995" width="450"]]
265 265  
266 -**Block Explain:**
267 267  
268 -1.  Display LA66 USB LoRaWAN Module connection status
383 +(% style="color:blue" %)**4. Check to see if TTN received the message**
269 269  
270 -2.  Check and reconnect
385 +[[image:image-20220602162331-12.png||height="420" width="800"]]
271 271  
272 -3.  Turn send timestamps on or off
273 273  
274 -4.  Display LoRaWan connection status
275 275  
276 -5.  Check LoRaWan connection status
389 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
277 277  
278 -6.  The RSSI value of the node when the ACK is received
279 279  
280 -7.  Node's Signal Strength Icon
392 +**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]]
281 281  
282 -8.  Configure Location Uplink Interval
283 283  
284 -9.  AT command input box
395 +(% style="color:red" %)**Preconditions:**
285 285  
286 -10.  Send Button:  Send input box info to LA66 USB Adapter
397 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
287 287  
288 -11.  Output Log from LA66 USB adapter
399 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
289 289  
290 -12.  clear log button
291 291  
292 -13.  exit button
293 293  
403 +(% style="color:blue" %)**Steps for usage:**
294 294  
405 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
295 295  
296 -LA66 USB LoRaWAN Module not connected
407 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
297 297  
409 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
298 298  
299 -[[image:image-20220723110520-5.png||height="677" width="508"]]
300 300  
301 301  
413 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
302 302  
303 -Connect LA66 USB LoRaWAN Module
304 304  
305 -[[image:image-20220723110626-6.png||height="681" width="511"]]
416 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
306 306  
307 307  
419 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
308 308  
309 -=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
421 +[[image:image-20220602171233-2.png||height="538" width="800"]]
310 310  
311 311  
312 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
313 313  
425 +(% style="color:blue" %)**2. Install Minicom in RPi.**
314 314  
315 -[[image:image-20220723134549-8.png]]
427 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
316 316  
429 + (% style="background-color:yellow" %)**apt update**
317 317  
431 + (% style="background-color:yellow" %)**apt install minicom**
318 318  
319 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
320 320  
434 +Use minicom to connect to the RPI's terminal
321 321  
322 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
436 +[[image:image-20220602153146-3.png||height="439" width="500"]]
323 323  
324 -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/]]
325 325  
326 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
327 327  
328 -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]]
440 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
329 329  
442 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
330 330  
331 -Example output in NodeRed is as below:
332 332  
333 -[[image:image-20220723144339-1.png]]
445 +[[image:image-20220602154928-5.png||height="436" width="500"]]
334 334  
335 335  
336 336  
337 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
449 +(% style="color:blue" %)**4. Send Uplink message**
338 338  
451 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
339 339  
340 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
453 +example: AT+SENDB=01,02,8,05820802581ea0a5
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  
456 +[[image:image-20220602160339-6.png||height="517" width="600"]]
344 344  
345 -[[image:image-20220723150132-2.png]]
346 346  
347 347  
460 +Check to see if TTN received the message
348 348  
349 -= 2.  FAQ =
462 +[[image:image-20220602160627-7.png||height="369" width="800"]]
350 350  
351 351  
352 -== 2.1  How to Compile Source Code for LA66? ==
353 353  
466 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
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]]
356 356  
357 357  
470 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
358 358  
359 -= 3.  Order Info =
360 360  
361 361  
362 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
363 363  
475 += 4.  Order Info =
364 364  
477 +
478 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
479 +
480 +
365 365  (% style="color:blue" %)**XXX**(%%): The default frequency band
366 366  
367 367  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -374,11 +374,8 @@
374 374  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
375 375  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
376 376  
493 += 5.  Reference =
377 377  
378 -= 4.  Reference =
495 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
379 379  
380 -
381 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
382 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
383 -
384 384  
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