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Last modified by Xiaoling on 2025/02/07 16:37
From version 150.1
edited by Edwin Chen
on 2022/08/30 19:09
Change comment: There is no comment for this version
To version 93.2
edited by Xiaoling
on 2022/07/15 14:35
Change comment: There is no comment for this version

Summary

Details

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
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  
... ... @@ -38,30 +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 57  
58 -== 1.3  Specification ==
59 59  
141 +== 2.3  Specification ==
60 60  
61 61  * CPU: 32-bit 48 MHz
62 62  * Flash: 256KB
63 63  * RAM: 64KB
64 -* Input Power Range: 5v
146 +* Input Power Range: 1.8v ~~ 3.7v
147 +* Power Consumption: < 4uA.
65 65  * Frequency Range: 150 MHz ~~ 960 MHz
66 66  * Maximum Power +22 dBm constant RF output
67 67  * High sensitivity: -148 dBm
... ... @@ -73,295 +73,333 @@
73 73  ** Operating: 10 ~~ 95% (Non-Condensing)
74 74  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
75 75  * LoRa Rx current: <9 mA
159 +* I/O Voltage: 3.3v
76 76  
77 77  
78 -== 1.4  Pin Mapping & LED ==
79 79  
163 +== 2.4  Pin Mapping & LED ==
80 80  
81 -[[image:image-20220813183239-3.png||height="526" width="662"]]
82 82  
83 83  
167 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
84 84  
85 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
86 86  
87 87  
88 -(((
89 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
90 -)))
171 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
91 91  
92 92  
93 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
94 94  
175 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
95 95  
96 -[[image:image-20220723100027-1.png]]
97 97  
98 98  
99 -Open the serial port tool
179 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
100 100  
101 -[[image:image-20220602161617-8.png]]
102 102  
103 -[[image:image-20220602161718-9.png||height="457" width="800"]]
182 +=== 2.8.1  Items needed for update ===
104 104  
184 +1. LA66 LoRaWAN Shield
185 +1. Arduino
186 +1. USB TO TTL Adapter
105 105  
188 +[[image:image-20220602100052-2.png||height="385" width="600"]]
106 106  
107 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
108 108  
191 +=== 2.8.2  Connection ===
109 109  
110 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
111 111  
194 +[[image:image-20220602101311-3.png||height="276" width="600"]]
112 112  
113 -[[image:image-20220602161935-10.png||height="498" width="800"]]
114 114  
197 +(((
198 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
199 +)))
115 115  
201 +(((
202 +(% style="background-color:yellow" %)**GND  <-> GND
203 +TXD  <->  TXD
204 +RXD  <->  RXD**
205 +)))
116 116  
117 -(% style="color:blue" %)**3. See Uplink Command**
118 118  
208 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
119 119  
120 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
210 +Connect USB TTL Adapter to PC after connecting the wires
121 121  
122 -example: AT+SENDB=01,02,8,05820802581ea0a5
123 123  
124 -[[image:image-20220602162157-11.png||height="497" width="800"]]
213 +[[image:image-20220602102240-4.png||height="304" width="600"]]
125 125  
126 126  
216 +=== 2.8.3  Upgrade steps ===
127 127  
128 -(% style="color:blue" %)**4. Check to see if TTN received the message**
129 129  
219 +==== 1.  Switch SW1 to put in ISP position ====
130 130  
131 -[[image:image-20220817093644-1.png]]
132 132  
222 +[[image:image-20220602102824-5.png||height="306" width="600"]]
133 133  
134 134  
135 -== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
136 136  
226 +==== 2.  Press the RST switch once ====
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]])
229 +[[image:image-20220602104701-12.png||height="285" width="600"]]
141 141  
142 142  
143 -(% style="color:red" %)**Preconditions:**
144 144  
145 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
233 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
146 146  
147 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
148 148  
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 +)))
149 149  
150 150  
151 -(% style="color:blue" %)**Steps for usage:**
241 +[[image:image-20220602103227-6.png]]
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
244 +[[image:image-20220602103357-7.png]]
156 156  
157 157  
158 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
159 159  
248 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
249 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
160 160  
161 161  
162 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
252 +[[image:image-20220602103844-8.png]]
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.
166 166  
256 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
257 +(% style="color:blue" %)**3. Select the bin file to burn**
167 167  
168 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
169 169  
260 +[[image:image-20220602104144-9.png]]
170 170  
171 -[[image:image-20220723100439-2.png]]
172 172  
263 +[[image:image-20220602104251-10.png]]
173 173  
174 174  
175 -(% style="color:blue" %)**2. Install Minicom in RPi.**
266 +[[image:image-20220602104402-11.png]]
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**
270 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
271 +(% style="color:blue" %)**4. Click to start the download**
181 181  
182 - (% style="background-color:yellow" %)**apt install minicom**
273 +[[image:image-20220602104923-13.png]]
183 183  
184 184  
185 -Use minicom to connect to the RPI's terminal
186 186  
187 -[[image:image-20220602153146-3.png||height="439" width="500"]]
277 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
278 +(% style="color:blue" %)**5. Check update process**
188 188  
189 189  
281 +[[image:image-20220602104948-14.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.
285 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
286 +(% style="color:blue" %)**The following picture shows that the burning is successful**
195 195  
288 +[[image:image-20220602105251-15.png]]
196 196  
197 -[[image:image-20220602154928-5.png||height="436" width="500"]]
198 198  
199 199  
292 += 3.  LA66 USB LoRaWAN Adapter =
200 200  
201 -(% style="color:blue" %)**4. Send Uplink message**
202 202  
295 +== 3.1  Overview ==
203 203  
204 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
297 +[[image:image-20220715001142-3.png||height="145" width="220"]]
205 205  
206 -example: AT+SENDB=01,02,8,05820802581ea0a5
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.
207 207  
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  
209 -[[image:image-20220602160339-6.png||height="517" width="600"]]
303 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
210 210  
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.
211 211  
307 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
212 212  
213 -Check to see if TTN received the message
214 214  
215 -[[image:image-20220602160627-7.png||height="369" width="800"]]
310 +== 3.2  Features ==
216 216  
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
217 217  
218 218  
219 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
220 220  
325 +== 3.3  Specification ==
221 221  
222 -=== 1.8.1  Hardware and Software Connection ===
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
223 223  
224 224  
225 225  
226 -==== (% style="color:blue" %)**Overview：**(%%) ====
345 +== 3.4  Pin Mapping & LED ==
227 227  
228 228  
229 -(((
230 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
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 -)))
349 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
236 236  
237 237  
352 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
238 238  
239 239  
240 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
355 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
241 241  
242 242  
243 -A USB to Type-C adapter is needed to connect to a Mobile phone.
358 +[[image:image-20220602171217-1.png||height="538" width="800"]]
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"]]
361 +Open the serial port tool
248 248  
363 +[[image:image-20220602161617-8.png]]
249 249  
365 +[[image:image-20220602161718-9.png||height="457" width="800"]]
250 250  
251 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
252 252  
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)
369 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
255 255  
256 -[[image:image-20220813173738-1.png]]
371 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
257 257  
258 258  
374 +[[image:image-20220602161935-10.png||height="498" width="800"]]
259 259  
260 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
261 261  
262 262  
263 -Function and page introduction
378 +(% style="color:blue" %)**3. See Uplink Command**
264 264  
380 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
265 265  
266 -[[image:image-20220723113448-7.png||height="995" width="450"]]
382 +example: AT+SENDB=01,02,8,05820802581ea0a5
267 267  
268 -**Block Explain:**
384 +[[image:image-20220602162157-11.png||height="497" width="800"]]
269 269  
270 -1.  Display LA66 USB LoRaWAN Module connection status
271 271  
272 -2.  Check and reconnect
273 273  
274 -3.  Turn send timestamps on or off
388 +(% style="color:blue" %)**4. Check to see if TTN received the message**
275 275  
276 -4.  Display LoRaWan connection status
390 +[[image:image-20220602162331-12.png||height="420" width="800"]]
277 277  
278 -5.  Check LoRaWan connection status
279 279  
280 -6.  The RSSI value of the node when the ACK is received
281 281  
282 -7.  Node's Signal Strength Icon
394 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
283 283  
284 -8.  Configure Location Uplink Interval
285 285  
286 -9.  AT command input box
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 -10.  Send Button:  Send input box info to LA66 USB Adapter
289 289  
290 -11.  Output Log from LA66 USB adapter
400 +(% style="color:red" %)**Preconditions:**
291 291  
292 -12.  clear log button
402 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
293 293  
294 -13.  exit button
404 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
295 295  
296 296  
297 297  
298 -LA66 USB LoRaWAN Module not connected
408 +(% style="color:blue" %)**Steps for usage:**
299 299  
410 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
300 300  
301 -[[image:image-20220723110520-5.png||height="677" width="508"]]
412 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
302 302  
414 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
303 303  
304 304  
305 -Connect LA66 USB LoRaWAN Module
306 306  
307 -[[image:image-20220723110626-6.png||height="681" width="511"]]
418 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
308 308  
309 309  
421 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
310 310  
311 -=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
312 312  
424 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
313 313  
314 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
426 +[[image:image-20220602171233-2.png||height="538" width="800"]]
315 315  
316 316  
317 -[[image:image-20220723134549-8.png]]
318 318  
430 +(% style="color:blue" %)**2. Install Minicom in RPi.**
319 319  
432 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
320 320  
321 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
434 + (% style="background-color:yellow" %)**apt update**
322 322  
436 + (% style="background-color:yellow" %)**apt install minicom**
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/]]
439 +Use minicom to connect to the RPI's terminal
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.
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
... ... @@ -374,12 +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  
500 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
378 378  
379 -= 4.  Reference =
380 -
381 -
382 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
383 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
384 -
385 385  
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