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Last modified by Xiaoling on 2025/02/07 16:37
From version 158.3
edited by Xiaoling
on 2022/12/13 17:34
Change comment: There is no comment for this version
To version 93.1
edited by Edwin Chen
on 2022/07/15 00:12
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
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -6,22 +6,20 @@
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 -== 1.1  Overview ==
14 14  
15 -
16 -[[image:image-20220715001142-3.png||height="145" width="220"]]
17 -
18 -
19 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.
16 +[[image:image-20220715000242-1.png||height="110" width="132"]]
17 +
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.
21 21  )))
22 22  
23 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.
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.
25 25  )))
26 26  
27 27  (((
... ... @@ -39,28 +39,23 @@
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
43 +* 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.
48 +* Ultra-long RF range
54 54  
55 -
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
55 +* Input Power Range: 1.8v ~~ 3.7v
56 +* 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
... ... @@ -72,360 +72,412 @@
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
68 +* I/O Voltage: 3.3v
75 75  
70 +== 1.4  AT Command ==
76 76  
72 +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 77  
78 -== 1.4  Pin Mapping & LED ==
79 79  
75 +== 1.5  Dimension ==
80 80  
81 -[[image:image-20220813183239-3.png||height="526" width="662"]]
77 +[[image:image-20220517072526-1.png]]
82 82  
83 83  
84 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
85 85  
81 +== 1.6  Pin Mapping ==
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  
84 +[[image:image-20220523101537-1.png]]
91 91  
92 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
93 93  
94 94  
95 -[[image:image-20220723100027-1.png]]
88 +== 1.7  Land Pattern ==
96 96  
90 +[[image:image-20220517072821-2.png]]
97 97  
98 -Open the serial port tool
99 99  
100 -[[image:image-20220602161617-8.png]]
101 101  
94 += 2.  LA66 LoRaWAN Shield =
102 102  
103 -[[image:image-20220602161718-9.png||height="457" width="800"]]
104 104  
97 +== 2.1  Overview ==
105 105  
106 106  
107 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
100 +[[image:image-20220715000826-2.png||height="386" width="449"]]
108 108  
109 109  
110 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
103 +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.
111 111  
105 +(((
106 +(% 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.
107 +)))
112 112  
113 -[[image:image-20220602161935-10.png||height="498" width="800"]]
109 +(((
110 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
111 +)))
114 114  
113 +(((
114 +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.
115 +)))
115 115  
117 +(((
118 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
119 +)))
116 116  
117 -(% style="color:blue" %)**3.  See Uplink Command**
118 118  
122 +== 2.2  Features ==
119 119  
120 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
124 +* Arduino Shield base on LA66 LoRaWAN module
125 +* Support LoRaWAN v1.0.4 protocol
126 +* Support peer-to-peer protocol
127 +* TCXO crystal to ensure RF performance on low temperature
128 +* SMA connector
129 +* Available in different frequency LoRaWAN frequency bands.
130 +* World-wide unique OTAA keys.
131 +* AT Command via UART-TTL interface
132 +* Firmware upgradable via UART interface
133 +* Ultra-long RF range
121 121  
122 -example: AT+SENDB=01,02,8,05820802581ea0a5
135 +== 2.3  Specification ==
123 123  
124 -[[image:image-20220602162157-11.png||height="497" width="800"]]
137 +* CPU: 32-bit 48 MHz
138 +* Flash: 256KB
139 +* RAM: 64KB
140 +* Input Power Range: 1.8v ~~ 3.7v
141 +* Power Consumption: < 4uA.
142 +* Frequency Range: 150 MHz ~~ 960 MHz
143 +* Maximum Power +22 dBm constant RF output
144 +* High sensitivity: -148 dBm
145 +* Temperature:
146 +** Storage: -55 ~~ +125℃
147 +** Operating: -40 ~~ +85℃
148 +* Humidity:
149 +** Storage: 5 ~~ 95% (Non-Condensing)
150 +** Operating: 10 ~~ 95% (Non-Condensing)
151 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
152 +* LoRa Rx current: <9 mA
153 +* I/O Voltage: 3.3v
125 125  
155 +== 2.4  Pin Mapping & LED ==
126 126  
127 127  
128 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
129 129  
159 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
130 130  
131 -[[image:image-20220817093644-1.png]]
132 132  
133 133  
134 -== 1.6  Example: How to join helium ==
163 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
135 135  
136 136  
137 137  
138 -(% style="color:blue" %)**1.  Create a new device.**
167 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
139 139  
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"]]
142 142  
171 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
143 143  
144 144  
145 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
174 +=== 2.8.1  Items needed for update ===
146 146  
176 +1. LA66 LoRaWAN Shield
177 +1. Arduino
178 +1. USB TO TTL Adapter
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"]]
180 +[[image:image-20220602100052-2.png||height="385" width="600"]]
149 149  
150 150  
183 +=== 2.8.2  Connection ===
151 151  
152 -(% style="color:blue" %)**3.  Use AT commands.**
153 153  
186 +[[image:image-20220602101311-3.png||height="276" width="600"]]
154 154  
155 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
156 156  
189 +(((
190 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
191 +)))
157 157  
193 +(((
194 +(% style="background-color:yellow" %)**GND  <-> GND
195 +TXD  <->  TXD
196 +RXD  <->  RXD**
197 +)))
158 158  
159 -(% style="color:blue" %)**4.  Use the serial port tool**
160 160  
200 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
161 161  
162 -[[image:image-20220909151517-2.png||height="543" width="708"]]
202 +Connect USB TTL Adapter to PC after connecting the wires
163 163  
164 164  
205 +[[image:image-20220602102240-4.png||height="304" width="600"]]
165 165  
166 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
167 167  
208 +=== 2.8.3  Upgrade steps ===
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  
211 +==== 1.  Switch SW1 to put in ISP position ====
171 171  
172 172  
173 -(% style="color:blue" %)**6.  Network successfully.**
214 +[[image:image-20220602102824-5.png||height="306" width="600"]]
174 174  
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  
218 +==== 2.  Press the RST switch once ====
178 178  
179 179  
180 -(% style="color:blue" %)**7.  Send uplink using command**
221 +[[image:image-20220602104701-12.png||height="285" width="600"]]
181 181  
182 182  
183 -[[image:image-20220912085244-1.png]]
184 184  
225 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
185 185  
186 -[[image:image-20220912085307-2.png]]
187 187  
228 +(((
229 +(% 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/]]**
230 +)))
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"]]
233 +[[image:image-20220602103227-6.png]]
191 191  
192 192  
193 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
236 +[[image:image-20220602103357-7.png]]
194 194  
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]])
240 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
241 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
199 199  
200 200  
201 -(% style="color:red" %)**Preconditions:**
244 +[[image:image-20220602103844-8.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**
206 206  
248 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
249 +(% style="color:blue" %)**3. Select the bin file to burn**
207 207  
208 208  
209 -(% style="color:blue" %)**Steps for usage:**
252 +[[image:image-20220602104144-9.png]]
210 210  
211 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
212 212  
213 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
255 +[[image:image-20220602104251-10.png]]
214 214  
215 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
216 216  
258 +[[image:image-20220602104402-11.png]]
217 217  
218 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
219 219  
220 220  
221 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
262 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
263 +(% style="color:blue" %)**4. Click to start the download**
222 222  
265 +[[image:image-20220602104923-13.png]]
223 223  
224 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
225 225  
226 226  
227 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
269 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
270 +(% style="color:blue" %)**5. Check update process**
228 228  
229 229  
230 -[[image:image-20220723100439-2.png]]
273 +[[image:image-20220602104948-14.png]]
231 231  
232 232  
233 233  
234 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
277 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
278 +(% style="color:blue" %)**The following picture shows that the burning is successful**
235 235  
280 +[[image:image-20220602105251-15.png]]
236 236  
237 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
238 238  
239 - (% style="background-color:yellow" %)**apt update**
240 240  
241 - (% style="background-color:yellow" %)**apt install minicom**
284 += 3.  LA66 USB LoRaWAN Adapter =
242 242  
243 243  
244 -Use minicom to connect to the RPI's terminal
287 +== 3.1  Overview ==
245 245  
246 -[[image:image-20220602153146-3.png||height="439" width="500"]]
289 +[[image:image-20220715001142-3.png||height="145" width="220"]]
247 247  
291 +(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
248 248  
293 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
249 249  
250 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
295 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
251 251  
297 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
252 252  
253 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
299 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
254 254  
255 255  
256 -[[image:image-20220602154928-5.png||height="436" width="500"]]
302 +== 3.2  Features ==
257 257  
304 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
305 +* Ultra-long RF range
306 +* Support LoRaWAN v1.0.4 protocol
307 +* Support peer-to-peer protocol
308 +* TCXO crystal to ensure RF performance on low temperature
309 +* Spring RF antenna
310 +* Available in different frequency LoRaWAN frequency bands.
311 +* World-wide unique OTAA keys.
312 +* AT Command via UART-TTL interface
313 +* Firmware upgradable via UART interface
258 258  
315 +== 3.3  Specification ==
259 259  
260 -(% style="color:blue" %)**4.  Send Uplink message**
317 +* CPU: 32-bit 48 MHz
318 +* Flash: 256KB
319 +* RAM: 64KB
320 +* Input Power Range: 5v
321 +* Frequency Range: 150 MHz ~~ 960 MHz
322 +* Maximum Power +22 dBm constant RF output
323 +* High sensitivity: -148 dBm
324 +* Temperature:
325 +** Storage: -55 ~~ +125℃
326 +** Operating: -40 ~~ +85℃
327 +* Humidity:
328 +** Storage: 5 ~~ 95% (Non-Condensing)
329 +** Operating: 10 ~~ 95% (Non-Condensing)
330 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
331 +* LoRa Rx current: <9 mA
261 261  
333 +== 3.4  Pin Mapping & LED ==
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  
337 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
267 267  
268 -[[image:image-20220602160339-6.png||height="517" width="600"]]
269 269  
340 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
270 270  
271 271  
272 -Check to see if TTN received the message
343 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
273 273  
274 274  
275 -[[image:image-20220602160627-7.png||height="369" width="800"]]
346 +[[image:image-20220602171217-1.png||height="538" width="800"]]
276 276  
277 277  
278 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
349 +Open the serial port tool
279 279  
280 -=== 1.9.1  Hardware and Software Connection ===
351 +[[image:image-20220602161617-8.png]]
281 281  
353 +[[image:image-20220602161718-9.png||height="457" width="800"]]
282 282  
283 283  
284 -==== (% style="color:blue" %)**Overview：**(%%) ====
285 285  
357 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
286 286  
287 -(((
288 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
359 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
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  
362 +[[image:image-20220602161935-10.png||height="498" width="800"]]
295 295  
296 296  
297 297  
298 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
366 +(% style="color:blue" %)**3. See Uplink Command**
299 299  
368 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
300 300  
301 -A USB to Type-C adapter is needed to connect to a Mobile phone.
370 +example: AT+SENDB=01,02,8,05820802581ea0a5
302 302  
303 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
372 +[[image:image-20220602162157-11.png||height="497" width="800"]]
304 304  
305 -[[image:image-20220813174353-2.png||height="360" width="313"]]
306 306  
307 307  
376 +(% style="color:blue" %)**4. Check to see if TTN received the message**
308 308  
309 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
378 +[[image:image-20220602162331-12.png||height="420" width="800"]]
310 310  
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)
313 313  
382 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
314 314  
315 -[[image:image-20220813173738-1.png]]
316 316  
385 +**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]]
317 317  
318 318  
319 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
388 +(% style="color:red" %)**Preconditions:**
320 320  
390 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
321 321  
322 -Function and page introduction
392 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
323 323  
324 324  
325 -[[image:image-20220723113448-7.png||height="995" width="450"]]
326 326  
396 +(% style="color:blue" %)**Steps for usage:**
327 327  
328 -**Block Explain:**
398 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
329 329  
330 -1.  Display LA66 USB LoRaWAN Module connection status
400 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
331 331  
332 -2.  Check and reconnect
402 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
333 333  
334 -3.  Turn send timestamps on or off
335 335  
336 -4.  Display LoRaWan connection status
337 337  
338 -5.  Check LoRaWan connection status
406 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
339 339  
340 -6.  The RSSI value of the node when the ACK is received
341 341  
342 -7.  Node's Signal Strength Icon
409 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
343 343  
344 -8.  Configure Location Uplink Interval
345 345  
346 -9.  AT command input box
412 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
347 347  
348 -10.  Send Button:  Send input box info to LA66 USB Adapter
414 +[[image:image-20220602171233-2.png||height="538" width="800"]]
349 349  
350 -11.  Output Log from LA66 USB adapter
351 351  
352 -12.  clear log button
353 353  
354 -13.  exit button
418 +(% style="color:blue" %)**2. Install Minicom in RPi.**
355 355  
420 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
356 356  
422 + (% style="background-color:yellow" %)**apt update**
357 357  
358 -LA66 USB LoRaWAN Module not connected
424 + (% style="background-color:yellow" %)**apt install minicom**
359 359  
360 360  
361 -[[image:image-20220723110520-5.png||height="677" width="508"]]
427 +Use minicom to connect to the RPI's terminal
362 362  
429 +[[image:image-20220602153146-3.png||height="439" width="500"]]
363 363  
364 364  
365 -Connect LA66 USB LoRaWAN Module
366 366  
433 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
367 367  
368 -[[image:image-20220723110626-6.png||height="681" width="511"]]
435 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
369 369  
370 370  
371 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
438 +[[image:image-20220602154928-5.png||height="436" width="500"]]
372 372  
373 373  
374 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
375 375  
442 +(% style="color:blue" %)**4. Send Uplink message**
376 376  
377 -[[image:image-20220723134549-8.png]]
444 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
378 378  
446 +example: AT+SENDB=01,02,8,05820802581ea0a5
379 379  
380 380  
381 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
449 +[[image:image-20220602160339-6.png||height="517" width="600"]]
382 382  
383 383  
384 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
385 385  
386 -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/]]
453 +Check to see if TTN received the message
387 387  
388 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
455 +[[image:image-20220602160627-7.png||height="369" width="800"]]
389 389  
390 -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]]
391 391  
392 392  
393 -Example output in NodeRed is as below:
459 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
394 394  
395 -[[image:image-20220723144339-1.png]]
396 396  
397 397  
398 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
463 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
399 399  
400 400  
401 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
402 402  
403 -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).
404 404  
468 += 4.  Order Info =
405 405  
406 -[[image:image-20220723150132-2.png]]
407 407  
471 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
408 408  
409 -= 2.  FAQ =
410 410  
411 -== 2.1  How to Compile Source Code for LA66? ==
412 -
413 -
414 -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]]
415 -
416 -
417 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
418 -
419 -
420 -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]]
421 -
422 -
423 -= 3.  Order Info =
424 -
425 -
426 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
427 -
428 -
429 429  (% style="color:blue" %)**XXX**(%%): The default frequency band
430 430  
431 431  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -438,41 +438,8 @@
438 438  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
439 439  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
440 440  
486 += 5.  Reference =
441 441  
488 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
442 442  
443 -= 4.  Reference =
444 -
445 -
446 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
447 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
448 -
449 -
450 -
451 -= 5.  FCC Statement =
452 -
453 -
454 -(% style="color:red" %)**FCC Caution:**
455 -
456 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
457 -
458 -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.
459 -
460 -
461 -(% style="color:red" %)**IMPORTANT NOTE: **
462 -
463 -(% 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:
464 -
465 -—Reorient or relocate the receiving antenna.
466 -
467 -—Increase the separation between the equipment and receiver.
468 -
469 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
470 -
471 -—Consult the dealer or an experienced radio/TV technician for help.
472 -
473 -
474 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
475 -
476 -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.
477 -
478 478  
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