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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 93.2
edited by Xiaoling
on 2022/07/15 14:35
Change comment: There is no comment for this version

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 +6,111 @@
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 +
52 +== 1.3  Specification ==
53 +
54 +* CPU: 32-bit 48 MHz
55 +* Flash: 256KB
56 +* RAM: 64KB
57 +* Input Power Range: 1.8v ~~ 3.7v
58 +* Power Consumption: < 4uA.
59 +* Frequency Range: 150 MHz ~~ 960 MHz
60 +* Maximum Power +22 dBm constant RF output
61 +* High sensitivity: -148 dBm
62 +* Temperature:
63 +** Storage: -55 ~~ +125℃
64 +** Operating: -40 ~~ +85℃
65 +* Humidity:
66 +** Storage: 5 ~~ 95% (Non-Condensing)
67 +** Operating: 10 ~~ 95% (Non-Condensing)
68 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
69 +* LoRa Rx current: <9 mA
70 +* I/O Voltage: 3.3v
71 +
72 +
73 +
74 +== 1.4  AT Command ==
75 +
76 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
77 +
78 +
79 +== 1.5  Dimension ==
80 +
81 +[[image:image-20220517072526-1.png]]
82 +
83 +
84 +
85 +== 1.6  Pin Mapping ==
86 +
87 +
88 +[[image:image-20220523101537-1.png]]
89 +
90 +
91 +
92 +== 1.7  Land Pattern ==
93 +
94 +[[image:image-20220517072821-2.png]]
95 +
96 +
97 +
98 += 2.  LA66 LoRaWAN Shield =
99 +
100 +
101 +== 2.1  Overview ==
102 +
103 +
104 +[[image:image-20220715000826-2.png||height="386" width="449"]]
105 +
106 +
107 +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.
108 +
28 28  (((
110 +(% 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.
111 +)))
112 +
113 +(((
29 29  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
30 30  )))
31 31  
... ... @@ -38,29 +38,28 @@
38 38  )))
39 39  
40 40  
126 +== 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
128 +* 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
132 +* 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.
137 +* Ultra-long RF range
56 56  
57 -== 1.3  Specification ==
58 58  
59 59  
141 +== 2.3  Specification ==
142 +
60 60  * CPU: 32-bit 48 MHz
61 61  * Flash: 256KB
62 62  * RAM: 64KB
63 -* Input Power Range: 5v
146 +* Input Power Range: 1.8v ~~ 3.7v
147 +* 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 +72,333 @@
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
159 +* I/O Voltage: 3.3v
75 75  
76 -== 1.4  Pin Mapping & LED ==
77 77  
78 78  
79 -[[image:image-20220813183239-3.png||height="526" width="662"]]
163 +== 2.4  Pin Mapping & LED ==
80 80  
81 81  
82 82  
83 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
167 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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 -)))
89 89  
171 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
90 90  
91 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
92 92  
93 93  
94 -[[image:image-20220723100027-1.png]]
175 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
95 95  
96 96  
97 -Open the serial port tool
98 98  
99 -[[image:image-20220602161617-8.png]]
179 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
100 100  
101 -[[image:image-20220602161718-9.png||height="457" width="800"]]
102 102  
182 +=== 2.8.1  Items needed for update ===
103 103  
184 +1. LA66 LoRaWAN Shield
185 +1. Arduino
186 +1. USB TO TTL Adapter
104 104  
105 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
188 +[[image:image-20220602100052-2.png||height="385" width="600"]]
106 106  
107 107  
108 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
191 +=== 2.8.2  Connection ===
109 109  
110 110  
111 -[[image:image-20220602161935-10.png||height="498" width="800"]]
194 +[[image:image-20220602101311-3.png||height="276" width="600"]]
112 112  
113 113  
197 +(((
198 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
199 +)))
114 114  
115 -(% style="color:blue" %)**3. See Uplink Command**
201 +(((
202 +(% style="background-color:yellow" %)**GND  <-> GND
203 +TXD  <->  TXD
204 +RXD  <->  RXD**
205 +)))
116 116  
117 117  
118 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
208 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
119 119  
120 -example: AT+SENDB=01,02,8,05820802581ea0a5
210 +Connect USB TTL Adapter to PC after connecting the wires
121 121  
122 -[[image:image-20220602162157-11.png||height="497" width="800"]]
123 123  
213 +[[image:image-20220602102240-4.png||height="304" width="600"]]
124 124  
125 125  
126 -(% style="color:blue" %)**4. Check to see if TTN received the message**
216 +=== 2.8.3  Upgrade steps ===
127 127  
128 128  
129 -[[image:image-20220817093644-1.png]]
219 +==== 1.  Switch SW1 to put in ISP position ====
130 130  
131 131  
222 +[[image:image-20220602102824-5.png||height="306" width="600"]]
132 132  
133 -== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
134 134  
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]]
226 +==== 2.  Press the RST switch once ====
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]])
139 139  
229 +[[image:image-20220602104701-12.png||height="285" width="600"]]
140 140  
141 -(% style="color:red" %)**Preconditions:**
142 142  
143 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
144 144  
145 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
233 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
146 146  
147 147  
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 +)))
148 148  
149 -(% style="color:blue" %)**Steps for usage:**
150 150  
151 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
241 +[[image:image-20220602103227-6.png]]
152 152  
153 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
154 154  
244 +[[image:image-20220602103357-7.png]]
155 155  
156 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
157 157  
158 158  
248 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
249 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
159 159  
160 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
161 161  
252 +[[image:image-20220602103844-8.png]]
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  
165 165  
166 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
256 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
257 +(% style="color:blue" %)**3. Select the bin file to burn**
167 167  
168 168  
169 -[[image:image-20220723100439-2.png]]
260 +[[image:image-20220602104144-9.png]]
170 170  
171 171  
263 +[[image:image-20220602104251-10.png]]
172 172  
173 -(% style="color:blue" %)**2. Install Minicom in RPi.**
174 174  
266 +[[image:image-20220602104402-11.png]]
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**
179 179  
180 - (% style="background-color:yellow" %)**apt install minicom**
270 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
271 +(% style="color:blue" %)**4. Click to start the download**
181 181  
273 +[[image:image-20220602104923-13.png]]
182 182  
183 -Use minicom to connect to the RPI's terminal
184 184  
185 -[[image:image-20220602153146-3.png||height="439" width="500"]]
186 186  
277 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
278 +(% style="color:blue" %)**5. Check update process**
187 187  
188 188  
189 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
281 +[[image:image-20220602104948-14.png]]
190 190  
191 191  
192 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
193 193  
285 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
286 +(% style="color:blue" %)**The following picture shows that the burning is successful**
194 194  
195 -[[image:image-20220602154928-5.png||height="436" width="500"]]
288 +[[image:image-20220602105251-15.png]]
196 196  
197 197  
198 198  
199 -(% style="color:blue" %)**4. Send Uplink message**
292 += 3.  LA66 USB LoRaWAN Adapter =
200 200  
201 201  
202 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
295 +== 3.1  Overview ==
203 203  
204 -example: AT+SENDB=01,02,8,05820802581ea0a5
297 +[[image:image-20220715001142-3.png||height="145" width="220"]]
205 205  
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.
206 206  
207 -[[image:image-20220602160339-6.png||height="517" width="600"]]
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.
208 208  
303 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
209 209  
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.
210 210  
211 -Check to see if TTN received the message
307 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
212 212  
213 -[[image:image-20220602160627-7.png||height="369" width="800"]]
214 214  
310 +== 3.2  Features ==
215 215  
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
216 216  
217 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
218 218  
219 219  
220 -=== 1.8.1  Hardware and Software Connection ===
325 +== 3.3  Specification ==
221 221  
327 +* CPU: 32-bit 48 MHz
328 +* Flash: 256KB
329 +* RAM: 64KB
330 +* Input Power Range: 5v
331 +* Frequency Range: 150 MHz ~~ 960 MHz
332 +* Maximum Power +22 dBm constant RF output
333 +* High sensitivity: -148 dBm
334 +* Temperature:
335 +** Storage: -55 ~~ +125℃
336 +** Operating: -40 ~~ +85℃
337 +* Humidity:
338 +** Storage: 5 ~~ 95% (Non-Condensing)
339 +** Operating: 10 ~~ 95% (Non-Condensing)
340 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
341 +* LoRa Rx current: <9 mA
222 222  
223 223  
224 -==== (% style="color:blue" %)**Overview：**(%%) ====
225 225  
345 +== 3.4  Pin Mapping & LED ==
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 -)))
234 234  
349 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
235 235  
236 236  
352 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
237 237  
238 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
239 239  
355 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
240 240  
241 -A USB to Type-C adapter is needed to connect to a Mobile phone.
242 242  
243 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
358 +[[image:image-20220602171217-1.png||height="538" width="800"]]
244 244  
245 -[[image:image-20220813174353-2.png||height="360" width="313"]]
246 246  
361 +Open the serial port tool
247 247  
363 +[[image:image-20220602161617-8.png]]
248 248  
249 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
365 +[[image:image-20220602161718-9.png||height="457" width="800"]]
250 250  
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 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
255 255  
371 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
256 256  
257 257  
258 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
374 +[[image:image-20220602161935-10.png||height="498" width="800"]]
259 259  
260 260  
261 -Function and page introduction
262 262  
378 +(% style="color:blue" %)**3. See Uplink Command**
263 263  
264 -[[image:image-20220723113448-7.png||height="995" width="450"]]
380 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
265 265  
266 -**Block Explain:**
382 +example: AT+SENDB=01,02,8,05820802581ea0a5
267 267  
268 -1.  Display LA66 USB LoRaWAN Module connection status
384 +[[image:image-20220602162157-11.png||height="497" width="800"]]
269 269  
270 -2.  Check and reconnect
271 271  
272 -3.  Turn send timestamps on or off
273 273  
274 -4.  Display LoRaWan connection status
388 +(% style="color:blue" %)**4. Check to see if TTN received the message**
275 275  
276 -5.  Check LoRaWan connection status
390 +[[image:image-20220602162331-12.png||height="420" width="800"]]
277 277  
278 -6.  The RSSI value of the node when the ACK is received
279 279  
280 -7.  Node's Signal Strength Icon
281 281  
282 -8.  Configure Location Uplink Interval
394 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
283 283  
284 -9.  AT command input box
285 285  
286 -10.  Send Button:  Send input box info to LA66 USB Adapter
397 +**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]]
287 287  
288 -11.  Output Log from LA66 USB adapter
289 289  
290 -12.  clear log button
400 +(% style="color:red" %)**Preconditions:**
291 291  
292 -13.  exit button
402 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
293 293  
404 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
294 294  
295 295  
296 -LA66 USB LoRaWAN Module not connected
297 297  
408 +(% style="color:blue" %)**Steps for usage:**
298 298  
299 -[[image:image-20220723110520-5.png||height="677" width="508"]]
410 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
300 300  
412 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
301 301  
414 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
302 302  
303 -Connect LA66 USB LoRaWAN Module
304 304  
305 -[[image:image-20220723110626-6.png||height="681" width="511"]]
306 306  
418 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
307 307  
308 308  
309 -=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
421 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
310 310  
311 311  
312 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
424 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
313 313  
426 +[[image:image-20220602171233-2.png||height="538" width="800"]]
314 314  
315 -[[image:image-20220723134549-8.png]]
316 316  
317 317  
430 +(% style="color:blue" %)**2. Install Minicom in RPi.**
318 318  
319 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
432 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
320 320  
434 + (% style="background-color:yellow" %)**apt update**
321 321  
322 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
436 + (% style="background-color:yellow" %)**apt install minicom**
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.
439 +Use minicom to connect to the RPI's terminal
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]]
441 +[[image:image-20220602153146-3.png||height="439" width="500"]]
329 329  
330 330  
331 -Example output in NodeRed is as below:
332 332  
333 -[[image:image-20220723144339-1.png]]
445 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
334 334  
447 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
335 335  
336 336  
337 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
450 +[[image:image-20220602154928-5.png||height="436" width="500"]]
338 338  
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)
454 +(% style="color:blue" %)**4. Send Uplink message**
343 343  
456 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
344 344  
345 -[[image:image-20220723150132-2.png]]
458 +example: AT+SENDB=01,02,8,05820802581ea0a5
346 346  
347 347  
461 +[[image:image-20220602160339-6.png||height="517" width="600"]]
348 348  
349 -= 2.  FAQ =
350 350  
351 351  
352 -== 2.1  How to Compile Source Code for LA66? ==
465 +Check to see if TTN received the message
353 353  
467 +[[image:image-20220602160627-7.png||height="369" width="800"]]
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  
471 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
358 358  
359 -= 3.  Order Info =
360 360  
361 361  
362 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
475 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
363 363  
364 364  
478 +
479 +
480 += 4.  Order Info =
481 +
482 +
483 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
484 +
485 +
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  
498 += 5.  Reference =
377 377  
378 -= 4.  Reference =
500 +* 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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