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Last modified by Xiaoling on 2025/02/07 16:37
From version 157.6
edited by Xiaoling
on 2022/10/10 11:40
Change comment: There is no comment for this version
To version 132.1
edited by Herong Lu
on 2022/07/23 17:57
Change comment: Uploaded new attachment "image-20220723175700-12.png", version {1}

Summary

Details

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Author
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1 -XWiki.Xiaoling
1 +XWiki.Lu
Content
... ... @@ -1,4 +1,4 @@
1 -
1 +0
2 2  
3 3  **Table of Contents:**
4 4  
... ... @@ -6,26 +6,34 @@
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 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
20 +(((
21 +
22 +)))
16 16  
17 -[[image:image-20220715001142-3.png||height="145" width="220"]]
18 -
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.
25 +(% 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.
22 22  )))
27 +)))
23 23  
24 24  (((
30 +(((
25 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.
26 26  )))
33 +)))
27 27  
28 28  (((
36 +(((
29 29  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
30 30  )))
31 31  
... ... @@ -32,37 +32,35 @@
32 32  (((
33 33  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.
34 34  )))
43 +)))
35 35  
36 36  (((
46 +(((
37 37  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
38 38  )))
49 +)))
39 39  
40 40  
41 41  
42 42  == 1.2  Features ==
43 43  
44 -
45 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 -* Ultra-long RF range
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
58 +* SMD Antenna pad and i-pex antenna 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.
63 +* Ultra-long RF range
56 56  
57 -
58 -
59 59  == 1.3  Specification ==
60 60  
61 -
62 62  * CPU: 32-bit 48 MHz
63 63  * Flash: 256KB
64 64  * RAM: 64KB
65 -* Input Power Range: 5v
70 +* Input Power Range: 1.8v ~~ 3.7v
71 +* Power Consumption: < 4uA.
66 66  * Frequency Range: 150 MHz ~~ 960 MHz
67 67  * Maximum Power +22 dBm constant RF output
68 68  * High sensitivity: -148 dBm
... ... @@ -74,419 +74,567 @@
74 74  ** Operating: 10 ~~ 95% (Non-Condensing)
75 75  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
76 76  * LoRa Rx current: <9 mA
83 +* I/O Voltage: 3.3v
77 77  
85 +== 1.4  AT Command ==
78 78  
79 79  
80 -== 1.4  Pin Mapping & LED ==
88 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
81 81  
82 82  
83 -[[image:image-20220813183239-3.png||height="526" width="662"]]
84 84  
92 +== 1.5  Dimension ==
85 85  
94 +[[image:image-20220718094750-3.png]]
86 86  
87 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
88 88  
89 89  
90 -(((
91 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
92 -)))
98 +== 1.6  Pin Mapping ==
93 93  
100 +[[image:image-20220720111850-1.png]]
94 94  
95 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
96 96  
97 97  
98 -[[image:image-20220723100027-1.png]]
104 +== 1.7  Land Pattern ==
99 99  
106 +[[image:image-20220517072821-2.png]]
100 100  
101 -Open the serial port tool
102 102  
103 -[[image:image-20220602161617-8.png]]
104 104  
110 += 2.  LA66 LoRaWAN Shield =
105 105  
106 -[[image:image-20220602161718-9.png||height="457" width="800"]]
107 107  
113 +== 2.1  Overview ==
108 108  
109 109  
110 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
116 +(((
117 +[[image:image-20220715000826-2.png||height="145" width="220"]]
118 +)))
111 111  
120 +(((
121 +
122 +)))
112 112  
113 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
124 +(((
125 +(% style="color:blue" %)**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.
126 +)))
114 114  
128 +(((
129 +(((
130 +(% 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.
131 +)))
132 +)))
115 115  
116 -[[image:image-20220602161935-10.png||height="498" width="800"]]
134 +(((
135 +(((
136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 +)))
138 +)))
117 117  
140 +(((
141 +(((
142 +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.
143 +)))
144 +)))
118 118  
146 +(((
147 +(((
148 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
149 +)))
150 +)))
119 119  
120 -(% style="color:blue" %)**3.  See Uplink Command**
121 121  
122 122  
123 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
154 +== 2.2  Features ==
124 124  
125 -example: AT+SENDB=01,02,8,05820802581ea0a5
156 +* Arduino Shield base on LA66 LoRaWAN module
157 +* Support LoRaWAN v1.0.4 protocol
158 +* Support peer-to-peer protocol
159 +* TCXO crystal to ensure RF performance on low temperature
160 +* SMA connector
161 +* Available in different frequency LoRaWAN frequency bands.
162 +* World-wide unique OTAA keys.
163 +* AT Command via UART-TTL interface
164 +* Firmware upgradable via UART interface
165 +* Ultra-long RF range
126 126  
127 -[[image:image-20220602162157-11.png||height="497" width="800"]]
167 +== 2.3  Specification ==
128 128  
169 +* CPU: 32-bit 48 MHz
170 +* Flash: 256KB
171 +* RAM: 64KB
172 +* Input Power Range: 1.8v ~~ 3.7v
173 +* Power Consumption: < 4uA.
174 +* Frequency Range: 150 MHz ~~ 960 MHz
175 +* Maximum Power +22 dBm constant RF output
176 +* High sensitivity: -148 dBm
177 +* Temperature:
178 +** Storage: -55 ~~ +125℃
179 +** Operating: -40 ~~ +85℃
180 +* Humidity:
181 +** Storage: 5 ~~ 95% (Non-Condensing)
182 +** Operating: 10 ~~ 95% (Non-Condensing)
183 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
184 +* LoRa Rx current: <9 mA
185 +* I/O Voltage: 3.3v
129 129  
187 +== 2.4  LED ==
130 130  
131 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
189 +~1. The LED lights up red when there is an upstream data packet
190 +2. When the network is successfully connected, the green light will be on for 5 seconds
191 +3. Purple light on when receiving downlink data packets
132 132  
133 133  
134 -[[image:image-20220817093644-1.png]]
194 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
135 135  
196 +Show connection diagram：
136 136  
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
137 137  
138 -== 1.6  Example: How to join helium ==
200 +1.open Arduino IDE
139 139  
202 +[[image:image-20220723170545-4.png]]
140 140  
204 +2.Open project
141 141  
142 -(% style="color:blue" %)**1.  Create a new device.**
206 +[[image:image-20220723170750-5.png||height="533" width="930"]]
143 143  
208 +3.Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload
144 144  
145 -[[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"]]
210 +[[image:image-20220723171228-6.png]]
146 146  
212 +4.After the upload is successful, open the serial port monitoring and send the AT command
147 147  
214 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
148 148  
149 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
216 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
150 150  
218 +1.Open project
151 151  
152 -[[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"]]
220 +[[image:image-20220723172502-8.png]]
153 153  
222 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
154 154  
224 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
155 155  
156 -(% style="color:blue" %)**3.  Use AT commands.**
157 157  
227 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
158 158  
159 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
229 +1.Open project
160 160  
231 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
161 161  
233 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
162 162  
163 -(% style="color:blue" %)**4.  Use the serial port tool**
235 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
164 164  
165 165  
166 -[[image:image-20220909151517-2.png||height="543" width="708"]]
238 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
167 167  
168 168  
241 +=== 2.8.1  Items needed for update ===
169 169  
170 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
243 +1. LA66 LoRaWAN Shield
244 +1. Arduino
245 +1. USB TO TTL Adapter
171 171  
247 +[[image:image-20220602100052-2.png||height="385" width="600"]]
172 172  
173 -[[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"]]
174 174  
250 +=== 2.8.2  Connection ===
175 175  
176 176  
177 -(% style="color:blue" %)**6.  Network successfully.**
253 +[[image:image-20220602101311-3.png||height="276" width="600"]]
178 178  
179 179  
180 -[[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"]]
256 +(((
257 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
258 +)))
181 181  
260 +(((
261 +(% style="background-color:yellow" %)**GND  <-> GND
262 +TXD  <->  TXD
263 +RXD  <->  RXD**
264 +)))
182 182  
183 183  
184 -(% style="color:blue" %)**7.  Send uplink using command**
267 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
185 185  
269 +Connect USB TTL Adapter to PC after connecting the wires
186 186  
187 -[[image:image-20220912085244-1.png]]
188 188  
272 +[[image:image-20220602102240-4.png||height="304" width="600"]]
189 189  
190 -[[image:image-20220912085307-2.png]]
191 191  
275 +=== 2.8.3  Upgrade steps ===
192 192  
193 193  
194 -[[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"]]
278 +==== 1.  Switch SW1 to put in ISP position ====
195 195  
196 196  
281 +[[image:image-20220602102824-5.png||height="306" width="600"]]
197 197  
198 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
199 199  
200 200  
201 -**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]]
285 +==== 2.  Press the RST switch once ====
202 202  
203 -(**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]])
204 204  
288 +[[image:image-20220602104701-12.png||height="285" width="600"]]
205 205  
206 -(% style="color:red" %)**Preconditions:**
207 207  
208 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
209 209  
210 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
292 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
211 211  
212 212  
295 +(((
296 +(% 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/]]**
297 +)))
213 213  
214 -(% style="color:blue" %)**Steps for usage:**
215 215  
216 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
300 +[[image:image-20220602103227-6.png]]
217 217  
218 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
219 219  
303 +[[image:image-20220602103357-7.png]]
220 220  
221 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
222 222  
223 223  
307 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
308 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
224 224  
225 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
226 226  
311 +[[image:image-20220602103844-8.png]]
227 227  
228 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
229 229  
230 230  
231 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
315 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
316 +(% style="color:blue" %)**3. Select the bin file to burn**
232 232  
233 233  
234 -[[image:image-20220723100439-2.png]]
319 +[[image:image-20220602104144-9.png]]
235 235  
236 236  
322 +[[image:image-20220602104251-10.png]]
237 237  
238 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
239 239  
325 +[[image:image-20220602104402-11.png]]
240 240  
241 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
242 242  
243 - (% style="background-color:yellow" %)**apt update**
244 244  
245 - (% style="background-color:yellow" %)**apt install minicom**
329 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
330 +(% style="color:blue" %)**4. Click to start the download**
246 246  
332 +[[image:image-20220602104923-13.png]]
247 247  
248 -Use minicom to connect to the RPI's terminal
249 249  
250 -[[image:image-20220602153146-3.png||height="439" width="500"]]
251 251  
336 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
337 +(% style="color:blue" %)**5. Check update process**
252 252  
253 253  
254 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
340 +[[image:image-20220602104948-14.png]]
255 255  
256 256  
257 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
258 258  
344 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
345 +(% style="color:blue" %)**The following picture shows that the burning is successful**
259 259  
260 -[[image:image-20220602154928-5.png||height="436" width="500"]]
347 +[[image:image-20220602105251-15.png]]
261 261  
262 262  
263 263  
264 -(% style="color:blue" %)**4.  Send Uplink message**
351 += 3.  LA66 USB LoRaWAN Adapter =
265 265  
266 266  
267 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
354 +== 3.1  Overview ==
268 268  
269 -example: AT+SENDB=01,02,8,05820802581ea0a5
270 270  
357 +[[image:image-20220715001142-3.png||height="145" width="220"]]
271 271  
272 -[[image:image-20220602160339-6.png||height="517" width="600"]]
273 273  
360 +(((
361 +(% 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.
362 +)))
274 274  
364 +(((
365 +(% 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.
366 +)))
275 275  
276 -Check to see if TTN received the message
368 +(((
369 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
370 +)))
277 277  
372 +(((
373 +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.
374 +)))
278 278  
279 -[[image:image-20220602160627-7.png||height="369" width="800"]]
376 +(((
377 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
378 +)))
280 280  
281 281  
282 282  
283 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
382 +== 3.2  Features ==
284 284  
384 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
385 +* Ultra-long RF range
386 +* Support LoRaWAN v1.0.4 protocol
387 +* Support peer-to-peer protocol
388 +* TCXO crystal to ensure RF performance on low temperature
389 +* Spring RF antenna
390 +* Available in different frequency LoRaWAN frequency bands.
391 +* World-wide unique OTAA keys.
392 +* AT Command via UART-TTL interface
393 +* Firmware upgradable via UART interface
394 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
285 285  
286 -=== 1.9.1  Hardware and Software Connection ===
396 +== 3.3  Specification ==
287 287  
398 +* CPU: 32-bit 48 MHz
399 +* Flash: 256KB
400 +* RAM: 64KB
401 +* Input Power Range: 5v
402 +* Frequency Range: 150 MHz ~~ 960 MHz
403 +* Maximum Power +22 dBm constant RF output
404 +* High sensitivity: -148 dBm
405 +* Temperature:
406 +** Storage: -55 ~~ +125℃
407 +** Operating: -40 ~~ +85℃
408 +* Humidity:
409 +** Storage: 5 ~~ 95% (Non-Condensing)
410 +** Operating: 10 ~~ 95% (Non-Condensing)
411 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
412 +* LoRa Rx current: <9 mA
288 288  
414 +== 3.4  Pin Mapping & LED ==
289 289  
290 -==== (% style="color:blue" %)**Overview：**(%%) ====
291 291  
292 292  
293 -(((
294 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
418 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
295 295  
296 -* Send real-time location information of mobile phone to LoRaWAN network.
297 -* Check LoRaWAN network signal strengh.
298 -* Manually send messages to LoRaWAN network.
420 +
421 +(((
422 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
299 299  )))
300 300  
301 301  
426 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
302 302  
303 303  
429 +[[image:image-20220723100027-1.png]]
304 304  
305 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
306 306  
432 +Open the serial port tool
307 307  
308 -A USB to Type-C adapter is needed to connect to a Mobile phone.
434 +[[image:image-20220602161617-8.png]]
309 309  
310 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
436 +[[image:image-20220602161718-9.png||height="457" width="800"]]
311 311  
312 -[[image:image-20220813174353-2.png||height="360" width="313"]]
313 313  
314 314  
440 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
315 315  
442 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
316 316  
317 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
318 318  
445 +[[image:image-20220602161935-10.png||height="498" width="800"]]
319 319  
320 -[[(% 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)
321 321  
322 322  
323 -[[image:image-20220813173738-1.png]]
449 +(% style="color:blue" %)**3. See Uplink Command**
324 324  
451 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
325 325  
453 +example: AT+SENDB=01,02,8,05820802581ea0a5
326 326  
455 +[[image:image-20220602162157-11.png||height="497" width="800"]]
327 327  
328 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
329 329  
330 330  
331 -Function and page introduction
459 +(% style="color:blue" %)**4. Check to see if TTN received the message**
332 332  
461 +[[image:image-20220602162331-12.png||height="420" width="800"]]
333 333  
334 -[[image:image-20220723113448-7.png||height="995" width="450"]]
335 335  
336 336  
337 -**Block Explain:**
465 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
338 338  
339 -1.  Display LA66 USB LoRaWAN Module connection status
340 340  
341 -2.  Check and reconnect
468 +**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]]
342 342  
343 -3.  Turn send timestamps on or off
470 +(**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]])
344 344  
345 -4.  Display LoRaWan connection status
472 +(% style="color:red" %)**Preconditions:**
346 346  
347 -5.  Check LoRaWan connection status
474 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
348 348  
349 -6.  The RSSI value of the node when the ACK is received
476 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
350 350  
351 -7.  Node's Signal Strength Icon
352 352  
353 -8.  Configure Location Uplink Interval
354 354  
355 -9.  AT command input box
480 +(% style="color:blue" %)**Steps for usage:**
356 356  
357 -10.  Send Button:  Send input box info to LA66 USB Adapter
482 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
358 358  
359 -11.  Output Log from LA66 USB adapter
484 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
360 360  
361 -12.  clear log button
486 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
362 362  
363 -13.  exit button
364 364  
365 365  
490 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
366 366  
367 -LA66 USB LoRaWAN Module not connected
368 368  
493 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
369 369  
370 -[[image:image-20220723110520-5.png||height="677" width="508"]]
371 371  
496 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
372 372  
498 +[[image:image-20220723100439-2.png]]
373 373  
374 -Connect LA66 USB LoRaWAN Module
375 375  
376 376  
377 -[[image:image-20220723110626-6.png||height="681" width="511"]]
502 +(% style="color:blue" %)**2. Install Minicom in RPi.**
378 378  
504 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
379 379  
506 + (% style="background-color:yellow" %)**apt update**
380 380  
508 + (% style="background-color:yellow" %)**apt install minicom**
381 381  
382 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
383 383  
511 +Use minicom to connect to the RPI's terminal
384 384  
385 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
513 +[[image:image-20220602153146-3.png||height="439" width="500"]]
386 386  
387 387  
388 -[[image:image-20220723134549-8.png]]
389 389  
517 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
390 390  
519 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
391 391  
392 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
393 393  
522 +[[image:image-20220602154928-5.png||height="436" width="500"]]
394 394  
395 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
396 396  
397 -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/]]
398 398  
399 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
526 +(% style="color:blue" %)**4. Send Uplink message**
400 400  
401 -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]]
528 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
402 402  
530 +example: AT+SENDB=01,02,8,05820802581ea0a5
403 403  
404 -Example output in NodeRed is as below:
405 405  
406 -[[image:image-20220723144339-1.png]]
533 +[[image:image-20220602160339-6.png||height="517" width="600"]]
407 407  
408 408  
409 409  
410 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
537 +Check to see if TTN received the message
411 411  
539 +[[image:image-20220602160627-7.png||height="369" width="800"]]
412 412  
413 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
414 414  
415 -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).
416 416  
543 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
417 417  
418 -[[image:image-20220723150132-2.png]]
545 +=== 3.8.1 DRAGINO-LA66-APP ===
419 419  
547 +[[image:image-20220723102027-3.png]]
420 420  
549 +==== Overview： ====
421 421  
422 -= 2.  FAQ =
551 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.
423 423  
553 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
424 424  
425 -== 2.1  How to Compile Source Code for LA66? ==
555 +==== Conditions of Use： ====
426 426  
557 +Requires a type-c to USB adapter
427 427  
428 -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]]
559 +[[image:image-20220723104754-4.png]]
429 429  
561 +==== Use of APP: ====
430 430  
563 +Function and page introduction
431 431  
432 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
565 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
433 433  
567 +1.Display LA66 USB LoRaWAN Module connection status
434 434  
435 -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]]
569 +2.Check and reconnect
436 436  
571 +3.Turn send timestamps on or off
437 437  
573 +4.Display LoRaWan connection status
438 438  
439 -= 3.  Order Info =
575 +5.Check LoRaWan connection status
440 440  
577 +6.The RSSI value of the node when the ACK is received
441 441  
442 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
579 +7.Node's Signal Strength Icon
443 443  
581 +8.Set the packet sending interval of the node in seconds
444 444  
445 -(% style="color:blue" %)**XXX**(%%): The default frequency band
583 +9.AT command input box
446 446  
447 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
448 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
449 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
450 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
451 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
452 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
453 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
454 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
455 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
585 +10.Send AT command button
456 456  
587 +11.Node log box
457 457  
589 +12.clear log button
458 458  
459 -= 4.  Reference =
591 +13.exit button
460 460  
593 +LA66 USB LoRaWAN Module not connected
461 461  
462 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
463 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
595 +[[image:image-20220723110520-5.png||height="903" width="677"]]
464 464  
597 +Connect LA66 USB LoRaWAN Module
465 465  
599 +[[image:image-20220723110626-6.png||height="906" width="680"]]
466 466  
467 -= 5.  FCC Statement =
601 +=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
468 468  
603 +1.Register LA66 USB LoRaWAN Module to TTNV3
469 469  
470 -(% style="color:red" %)**FCC Caution:**
605 +[[image:image-20220723134549-8.png]]
471 471  
472 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
607 +2.Open Node-RED,And import the JSON file to generate the flow
473 473  
474 -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.
609 +Sample JSON file please go to this link to download：放置JSON文件的链接
475 475  
611 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
476 476  
477 -(% style="color:red" %)**IMPORTANT NOTE: **
613 +The following is the positioning effect map
478 478  
479 -(% 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:
615 +[[image:image-20220723144339-1.png]]
480 480  
481 -—Reorient or relocate the receiving antenna.
617 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
482 482  
483 -—Increase the separation between the equipment and receiver.
619 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
484 484  
485 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
621 +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)
486 486  
487 -—Consult the dealer or an experienced radio/TV technician for help.
623 +[[image:image-20220723150132-2.png]]
488 488  
489 489  
490 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
626 += 4.  Order Info =
491 491  
492 -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.
628 +
629 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
630 +
631 +
632 +(% style="color:blue" %)**XXX**(%%): The default frequency band
633 +
634 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
635 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
636 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
637 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
638 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
639 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
640 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
641 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
642 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
643 +
644 += 5.  Reference =
645 +
646 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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