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Last modified by Xiaoling on 2025/02/07 16:37
From version 158.2
edited by Xiaoling
on 2022/12/13 17:33
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To version 87.7
edited by Xiaoling
on 2022/07/13 10:00
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
... ... @@ -1,66 +1,47 @@
1 1  
2 2  
3 -**Table of Contents:**
4 -
5 5  {{toc/}}
6 6  
7 7  
8 8  
7 += 1.  LA66 LoRaWAN Module =
9 9  
10 10  
11 -= 1.  LA66 USB LoRaWAN Adapter =
10 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
13 +(% 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.
15 15  
16 -[[image:image-20220715001142-3.png||height="145" width="220"]]
15 +(% 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.
17 17  
18 -
19 -(((
20 -(% 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.
21 -)))
22 -
23 -(((
24 -(% 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.
25 -)))
26 -
27 -(((
28 28  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 -)))
30 30  
31 -(((
32 32  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.
33 -)))
34 34  
35 -(((
36 36  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
37 -)))
38 38  
39 39  
40 40  == 1.2  Features ==
41 41  
42 -
43 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 -* Ultra-long RF range
45 45  * Support LoRaWAN v1.0.4 protocol
46 46  * Support peer-to-peer protocol
47 47  * TCXO crystal to ensure RF performance on low temperature
48 -* Spring RF antenna
29 +* SMD Antenna pad and i-pex antenna connector
49 49  * Available in different frequency LoRaWAN frequency bands.
50 50  * World-wide unique OTAA keys.
51 51  * AT Command via UART-TTL interface
52 52  * Firmware upgradable via UART interface
53 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
34 +* Ultra-long RF range
54 54  
55 55  
56 56  
57 57  == 1.3  Specification ==
58 58  
59 -
60 60  * CPU: 32-bit 48 MHz
61 61  * Flash: 256KB
62 62  * RAM: 64KB
63 -* Input Power Range: 5v
43 +* Input Power Range: 1.8v ~~ 3.7v
44 +* 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
... ... @@ -72,362 +72,373 @@
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
56 +* I/O Voltage: 3.3v
75 75  
76 76  
77 77  
78 -== 1.4  Pin Mapping & LED ==
60 +== 1.4  AT Command ==
79 79  
62 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
80 80  
81 -[[image:image-20220813183239-3.png||height="526" width="662"]]
82 82  
65 +== 1.5  Dimension ==
83 83  
84 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
67 +[[image:image-20220517072526-1.png]]
85 85  
86 86  
87 -(((
88 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
89 -)))
90 90  
71 +== 1.6  Pin Mapping ==
91 91  
92 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
93 93  
74 +[[image:image-20220523101537-1.png]]
94 94  
95 -[[image:image-20220723100027-1.png]]
96 96  
97 97  
98 -Open the serial port tool
78 +== 1.7  Land Pattern ==
99 99  
100 -[[image:image-20220602161617-8.png]]
80 +[[image:image-20220517072821-2.png]]
101 101  
102 102  
103 -[[image:image-20220602161718-9.png||height="457" width="800"]]
104 104  
84 += 2.  LA66 LoRaWAN Shield =
105 105  
106 106  
107 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
87 +== 2.1  Overview ==
108 108  
89 +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.
109 109  
110 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
111 111  
92 +== 2.2  Features ==
112 112  
113 -[[image:image-20220602161935-10.png||height="498" width="800"]]
94 +* Arduino Shield base on LA66 LoRaWAN module
95 +* Support LoRaWAN v1.0.4 protocol
96 +* Support peer-to-peer protocol
97 +* TCXO crystal to ensure RF performance on low temperature
98 +* SMA connector
99 +* Available in different frequency LoRaWAN frequency bands.
100 +* World-wide unique OTAA keys.
101 +* AT Command via UART-TTL interface
102 +* Firmware upgradable via UART interface
103 +* Ultra-long RF range
114 114  
105 +== 2.3  Specification ==
115 115  
107 +* CPU: 32-bit 48 MHz
108 +* Flash: 256KB
109 +* RAM: 64KB
110 +* Input Power Range: 1.8v ~~ 3.7v
111 +* Power Consumption: < 4uA.
112 +* Frequency Range: 150 MHz ~~ 960 MHz
113 +* Maximum Power +22 dBm constant RF output
114 +* High sensitivity: -148 dBm
115 +* Temperature:
116 +** Storage: -55 ~~ +125℃
117 +** Operating: -40 ~~ +85℃
118 +* Humidity:
119 +** Storage: 5 ~~ 95% (Non-Condensing)
120 +** Operating: 10 ~~ 95% (Non-Condensing)
121 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
122 +* LoRa Rx current: <9 mA
123 +* I/O Voltage: 3.3v
116 116  
117 -(% style="color:blue" %)**3.  See Uplink Command**
125 +== 2.4  Pin Mapping & LED ==
118 118  
119 119  
120 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
121 121  
122 -example: AT+SENDB=01,02,8,05820802581ea0a5
129 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
123 123  
124 -[[image:image-20220602162157-11.png||height="497" width="800"]]
125 125  
126 126  
133 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
127 127  
128 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
129 129  
130 130  
131 -[[image:image-20220817093644-1.png]]
137 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
132 132  
133 133  
134 -== 1.6  Example: How to join helium ==
135 135  
141 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
136 136  
137 137  
138 -(% style="color:blue" %)**1.  Create a new device.**
144 +=== 2.8.1  Items needed for update ===
139 139  
146 +1. LA66 LoRaWAN Shield
147 +1. Arduino
148 +1. USB TO TTL Adapter
140 140  
141 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
150 +[[image:image-20220602100052-2.png||height="385" width="600"]]
142 142  
143 143  
153 +=== 2.8.2  Connection ===
144 144  
145 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
146 146  
156 +[[image:image-20220602101311-3.png||height="276" width="600"]]
147 147  
148 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
149 149  
159 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
150 150  
151 151  
152 -(% style="color:blue" %)**3.  Use AT commands.**
162 +(% style="background-color:yellow" %)**GND  <-> GND
163 +TXD  <->  TXD
164 +RXD  <->  RXD**
153 153  
154 154  
155 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
167 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
156 156  
169 +Connect USB TTL Adapter to PC after connecting the wires
157 157  
158 158  
159 -(% style="color:blue" %)**4.  Use the serial port tool**
172 +[[image:image-20220602102240-4.png||height="304" width="600"]]
160 160  
161 161  
162 -[[image:image-20220909151517-2.png||height="543" width="708"]]
175 +=== 2.8.3  Upgrade steps ===
163 163  
164 164  
178 +==== 1.  Switch SW1 to put in ISP position ====
165 165  
166 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
167 167  
181 +[[image:image-20220602102824-5.png||height="306" width="600"]]
168 168  
169 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
170 170  
184 +==== 2.  Press the RST switch once ====
171 171  
186 +[[image:image-20220602104701-12.png||height="285" width="600"]]
172 172  
173 -(% style="color:blue" %)**6.  Network successfully.**
174 174  
189 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
175 175  
176 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
177 177  
192 +(% 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/]]**
178 178  
179 179  
180 -(% style="color:blue" %)**7.  Send uplink using command**
195 +[[image:image-20220602103227-6.png]]
181 181  
182 182  
183 -[[image:image-20220912085244-1.png]]
198 +[[image:image-20220602103357-7.png]]
184 184  
185 185  
186 -[[image:image-20220912085307-2.png]]
187 187  
202 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
203 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
188 188  
189 189  
190 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]]
206 +[[image:image-20220602103844-8.png]]
191 191  
192 192  
193 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
194 194  
210 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
211 +(% style="color:blue" %)**3. Select the bin file to burn**
195 195  
196 -**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]]
197 197  
198 -(**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]])
214 +[[image:image-20220602104144-9.png]]
199 199  
200 200  
201 -(% style="color:red" %)**Preconditions:**
217 +[[image:image-20220602104251-10.png]]
202 202  
203 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
204 204  
205 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
220 +[[image:image-20220602104402-11.png]]
206 206  
207 207  
208 208  
209 -(% style="color:blue" %)**Steps for usage:**
224 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
225 +(% style="color:blue" %)**4. Click to start the download**
210 210  
211 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
227 +[[image:image-20220602104923-13.png]]
212 212  
213 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
214 214  
215 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
230 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
231 +(% style="color:blue" %)**5. Check update process**
216 216  
217 217  
218 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
234 +[[image:image-20220602104948-14.png]]
219 219  
220 220  
221 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
222 222  
238 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
239 +(% style="color:blue" %)**The following picture shows that the burning is successful**
223 223  
224 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
241 +[[image:image-20220602105251-15.png]]
225 225  
226 226  
227 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
228 228  
245 += 3.  LA66 USB LoRaWAN Adapter =
229 229  
230 -[[image:image-20220723100439-2.png]]
231 231  
248 +== 3.1  Overview ==
232 232  
250 +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.
233 233  
234 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
235 235  
253 +== 3.2  Features ==
236 236  
237 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
255 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
256 +* Ultra-long RF range
257 +* Support LoRaWAN v1.0.4 protocol
258 +* Support peer-to-peer protocol
259 +* TCXO crystal to ensure RF performance on low temperature
260 +* Spring RF antenna
261 +* Available in different frequency LoRaWAN frequency bands.
262 +* World-wide unique OTAA keys.
263 +* AT Command via UART-TTL interface
264 +* Firmware upgradable via UART interface
238 238  
239 - (% style="background-color:yellow" %)**apt update**
266 +== 3.3  Specification ==
240 240  
241 - (% style="background-color:yellow" %)**apt install minicom**
268 +* CPU: 32-bit 48 MHz
269 +* Flash: 256KB
270 +* RAM: 64KB
271 +* Input Power Range: 5v
272 +* Frequency Range: 150 MHz ~~ 960 MHz
273 +* Maximum Power +22 dBm constant RF output
274 +* High sensitivity: -148 dBm
275 +* Temperature:
276 +** Storage: -55 ~~ +125℃
277 +** Operating: -40 ~~ +85℃
278 +* Humidity:
279 +** Storage: 5 ~~ 95% (Non-Condensing)
280 +** Operating: 10 ~~ 95% (Non-Condensing)
281 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
282 +* LoRa Rx current: <9 mA
242 242  
284 +== 3.4  Pin Mapping & LED ==
243 243  
244 -Use minicom to connect to the RPI's terminal
245 245  
246 -[[image:image-20220602153146-3.png||height="439" width="500"]]
247 247  
288 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
248 248  
249 249  
250 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
291 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
251 251  
252 252  
253 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
294 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
254 254  
255 255  
256 -[[image:image-20220602154928-5.png||height="436" width="500"]]
297 +[[image:image-20220602171217-1.png||height="538" width="800"]]
257 257  
258 258  
300 +Open the serial port tool
259 259  
260 -(% style="color:blue" %)**4.  Send Uplink message**
302 +[[image:image-20220602161617-8.png]]
261 261  
304 +[[image:image-20220602161718-9.png||height="457" width="800"]]
262 262  
263 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
264 264  
265 -example: AT+SENDB=01,02,8,05820802581ea0a5
266 266  
308 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
267 267  
268 -[[image:image-20220602160339-6.png||height="517" width="600"]]
310 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
269 269  
270 270  
313 +[[image:image-20220602161935-10.png||height="498" width="800"]]
271 271  
272 -Check to see if TTN received the message
273 273  
274 274  
275 -[[image:image-20220602160627-7.png||height="369" width="800"]]
317 +(% style="color:blue" %)**3. See Uplink Command**
276 276  
319 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
277 277  
278 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
321 +example: AT+SENDB=01,02,8,05820802581ea0a5
279 279  
280 -=== 1.9.1  Hardware and Software Connection ===
323 +[[image:image-20220602162157-11.png||height="497" width="800"]]
281 281  
282 282  
283 283  
284 -==== (% style="color:blue" %)**Overview：**(%%) ====
327 +(% style="color:blue" %)**4. Check to see if TTN received the message**
285 285  
329 +[[image:image-20220602162331-12.png||height="420" width="800"]]
286 286  
287 -(((
288 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
289 289  
290 -* Send real-time location information of mobile phone to LoRaWAN network.
291 -* Check LoRaWAN network signal strengh.
292 -* Manually send messages to LoRaWAN network.
293 -)))
294 294  
333 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
295 295  
296 296  
336 +**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]]
297 297  
298 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
299 299  
339 +(% style="color:red" %)**Preconditions:**
300 300  
301 -A USB to Type-C adapter is needed to connect to a Mobile phone.
341 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
302 302  
303 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
343 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
304 304  
305 -[[image:image-20220813174353-2.png||height="360" width="313"]]
306 306  
307 307  
347 +(% style="color:blue" %)**Steps for usage:**
308 308  
309 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
349 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
310 310  
351 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
311 311  
312 -[[(% 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)
353 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
313 313  
314 314  
315 -[[image:image-20220813173738-1.png]]
316 316  
357 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
317 317  
318 318  
319 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
360 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
320 320  
321 321  
322 -Function and page introduction
363 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
323 323  
365 +[[image:image-20220602171233-2.png||height="538" width="800"]]
324 324  
325 -[[image:image-20220723113448-7.png||height="995" width="450"]]
326 326  
327 327  
328 -**Block Explain:**
369 +(% style="color:blue" %)**2. Install Minicom in RPi.**
329 329  
330 -1.  Display LA66 USB LoRaWAN Module connection status
371 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
331 331  
332 -2.  Check and reconnect
373 + (% style="background-color:yellow" %)**apt update**
333 333  
334 -3.  Turn send timestamps on or off
375 + (% style="background-color:yellow" %)**apt install minicom**
335 335  
336 -4.  Display LoRaWan connection status
337 337  
338 -5.  Check LoRaWan connection status
378 +Use minicom to connect to the RPI's terminal
339 339  
340 -6.  The RSSI value of the node when the ACK is received
380 +[[image:image-20220602153146-3.png||height="439" width="500"]]
341 341  
342 -7.  Node's Signal Strength Icon
343 343  
344 -8.  Configure Location Uplink Interval
345 345  
346 -9.  AT command input box
384 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%)
385 +(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
347 347  
348 -10.  Send Button:  Send input box info to LA66 USB Adapter
387 +[[image:image-20220602154928-5.png||height="436" width="500"]]
349 349  
350 -11.  Output Log from LA66 USB adapter
351 351  
352 -12.  clear log button
353 353  
354 -13.  exit button
391 +(% style="color:blue" %)**4. Send Uplink message**
355 355  
393 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
356 356  
395 +example: AT+SENDB=01,02,8,05820802581ea0a5
357 357  
358 -LA66 USB LoRaWAN Module not connected
359 359  
398 +[[image:image-20220602160339-6.png||height="517" width="600"]]
360 360  
361 -[[image:image-20220723110520-5.png||height="677" width="508"]]
362 362  
363 363  
402 +Check to see if TTN received the message
364 364  
365 -Connect LA66 USB LoRaWAN Module
404 +[[image:image-20220602160627-7.png||height="369" width="800"]]
366 366  
367 367  
368 -[[image:image-20220723110626-6.png||height="681" width="511"]]
369 369  
408 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
370 370  
371 371  
372 372  
373 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
412 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
374 374  
375 375  
376 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
377 377  
378 378  
379 -[[image:image-20220723134549-8.png]]
417 += 4.  Order Info =
380 380  
381 381  
420 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
382 382  
383 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
384 384  
385 -
386 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
387 -
388 -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/]]
389 -
390 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
391 -
392 -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]]
393 -
394 -
395 -Example output in NodeRed is as below:
396 -
397 -[[image:image-20220723144339-1.png]]
398 -
399 -
400 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
401 -
402 -
403 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
404 -
405 -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).
406 -
407 -
408 -[[image:image-20220723150132-2.png]]
409 -
410 -
411 -= 2.  FAQ =
412 -
413 -== 2.1  How to Compile Source Code for LA66? ==
414 -
415 -
416 -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]]
417 -
418 -
419 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
420 -
421 -
422 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]]
423 -
424 -
425 -= 3.  Order Info =
426 -
427 -
428 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
429 -
430 -
431 431  (% style="color:blue" %)**XXX**(%%): The default frequency band
432 432  
433 433  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -442,39 +442,9 @@
442 442  
443 443  
444 444  
445 -= 4.  Reference =
446 446  
438 += 5.  Reference =
447 447  
448 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
449 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
440 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
450 450  
451 -
452 -
453 -= 5.  FCC Statement =
454 -
455 -
456 -(% style="color:red" %)**FCC Caution:**
457 -
458 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
459 -
460 -This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
461 -
462 -
463 -(% style="color:red" %)**IMPORTANT NOTE: **
464 -
465 -(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
466 -
467 -—Reorient or relocate the receiving antenna.
468 -
469 -—Increase the separation between the equipment and receiver.
470 -
471 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
472 -
473 -—Consult the dealer or an experienced radio/TV technician for help.
474 -
475 -
476 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
477 -
478 -This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
479 -
480 480  
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