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Last modified by Xiaoling on 2025/02/07 16:37
From version 157.3
edited by Xiaoling
on 2022/09/26 14:38
Change comment: There is no comment for this version
To version 134.2
edited by Xiaoling
on 2022/07/26 10:28
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -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
... ... @@ -74,374 +74,601 @@
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  
98 +== 1.6  Pin Mapping ==
99 +
100 +[[image:image-20220720111850-1.png]]
101 +
102 +
103 +
104 +== 1.7  Land Pattern ==
105 +
106 +[[image:image-20220517072821-2.png]]
107 +
108 +
109 +
110 += 2.  LA66 LoRaWAN Shield =
111 +
112 +
113 +== 2.1  Overview ==
114 +
115 +
90 90  (((
91 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
117 +[[image:image-20220715000826-2.png||height="145" width="220"]]
92 92  )))
93 93  
120 +(((
121 +
122 +)))
94 94  
95 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
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 +)))
96 96  
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 +)))
97 97  
98 -[[image:image-20220723100027-1.png]]
134 +(((
135 +(((
136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 +)))
138 +)))
99 99  
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 +)))
100 100  
101 -Open the serial port tool
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 +)))
102 102  
103 -[[image:image-20220602161617-8.png]]
104 104  
105 105  
106 -[[image:image-20220602161718-9.png||height="457" width="800"]]
154 +== 2.2  Features ==
107 107  
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
108 108  
167 +== 2.3  Specification ==
109 109  
110 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
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
111 111  
187 +== 2.4  LED ==
112 112  
113 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
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
114 114  
115 115  
116 -[[image:image-20220602161935-10.png||height="498" width="800"]]
194 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
117 117  
196 +Show connection diagram：
118 118  
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
119 119  
120 -(% style="color:blue" %)**3.  See Uplink Command**
200 +1.open Arduino IDE
121 121  
202 +[[image:image-20220723170545-4.png]]
122 122  
123 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
204 +2.Open project
124 124  
125 -example: AT+SENDB=01,02,8,05820802581ea0a5
206 +[[image:image-20220723170750-5.png||height="533" width="930"]]
126 126  
127 -[[image:image-20220602162157-11.png||height="497" width="800"]]
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
128 128  
210 +[[image:image-20220723171228-6.png]]
129 129  
212 +4.After the upload is successful, open the serial port monitoring and send the AT command
130 130  
131 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
214 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
132 132  
216 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
133 133  
134 -[[image:image-20220817093644-1.png]]
218 +1.Open project
135 135  
220 +[[image:image-20220723172502-8.png]]
136 136  
222 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
137 137  
138 -== 1.6  Example: How to join helium ==
224 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
139 139  
140 140  
141 141  
142 -(% style="color:blue" %)**1.  Create a new device.**
228 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
143 143  
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"]]
231 +**1.  Open project**
146 146  
147 147  
234 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
148 148  
149 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
150 150  
237 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
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"]]
153 153  
154 154  
241 +**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
155 155  
156 -(% style="color:blue" %)**3.  Use AT commands.**
157 157  
244 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
158 158  
159 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
160 160  
161 161  
248 +**3.  Integration into Node-red via TTNV3**
162 162  
163 -(% style="color:blue" %)**4.  Use the serial port tool**
250 +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/]]
164 164  
252 +[[image:image-20220723175700-12.png||height="602" width="995"]]
165 165  
166 -[[image:image-20220909151517-2.png||height="543" width="708"]]
167 167  
168 168  
256 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
169 169  
170 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
171 171  
259 +=== 2.8.1  Items needed for update ===
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  
262 +1. LA66 LoRaWAN Shield
263 +1. Arduino
264 +1. USB TO TTL Adapter
175 175  
266 +[[image:image-20220602100052-2.png||height="385" width="600"]]
176 176  
177 -(% style="color:blue" %)**6.  Network successfully.**
178 178  
269 +=== 2.8.2  Connection ===
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"]]
181 181  
272 +[[image:image-20220602101311-3.png||height="276" width="600"]]
182 182  
183 183  
184 -(% style="color:blue" %)**7.  Send uplink using command**
275 +(((
276 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
277 +)))
185 185  
279 +(((
280 +(% style="background-color:yellow" %)**GND  <-> GND
281 +TXD  <->  TXD
282 +RXD  <->  RXD**
283 +)))
186 186  
187 -[[image:image-20220912085244-1.png]]
188 188  
286 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
189 189  
190 -[[image:image-20220912085307-2.png]]
288 +Connect USB TTL Adapter to PC after connecting the wires
191 191  
192 192  
291 +[[image:image-20220602102240-4.png||height="304" width="600"]]
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"]]
195 195  
294 +=== 2.8.3  Upgrade steps ===
196 196  
197 197  
198 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
297 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
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]]
300 +[[image:image-20220602102824-5.png||height="306" width="600"]]
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  
205 205  
206 -(% style="color:red" %)**Preconditions:**
304 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
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**
307 +[[image:image-20220602104701-12.png||height="285" width="600"]]
211 211  
212 212  
213 213  
214 -(% style="color:blue" %)**Steps for usage:**
311 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
215 215  
216 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
217 217  
218 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
314 +(((
315 +(% 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/]]**
316 +)))
219 219  
220 220  
221 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
319 +[[image:image-20220602103227-6.png]]
222 222  
223 223  
322 +[[image:image-20220602103357-7.png]]
224 224  
225 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
226 226  
227 227  
228 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
326 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
327 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
229 229  
230 230  
231 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
330 +[[image:image-20220602103844-8.png]]
232 232  
233 233  
234 -[[image:image-20220723100439-2.png]]
235 235  
334 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
335 +(% style="color:blue" %)**3. Select the bin file to burn**
236 236  
237 237  
238 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
338 +[[image:image-20220602104144-9.png]]
239 239  
240 240  
241 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
341 +[[image:image-20220602104251-10.png]]
242 242  
243 - (% style="background-color:yellow" %)**apt update**
244 244  
245 - (% style="background-color:yellow" %)**apt install minicom**
344 +[[image:image-20220602104402-11.png]]
246 246  
247 247  
248 -Use minicom to connect to the RPI's terminal
249 249  
250 -[[image:image-20220602153146-3.png||height="439" width="500"]]
348 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
349 +(% style="color:blue" %)**4. Click to start the download**
251 251  
351 +[[image:image-20220602104923-13.png]]
252 252  
253 253  
254 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
255 255  
355 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
356 +(% style="color:blue" %)**5. Check update process**
256 256  
257 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
258 258  
359 +[[image:image-20220602104948-14.png]]
259 259  
260 -[[image:image-20220602154928-5.png||height="436" width="500"]]
261 261  
262 262  
363 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
364 +(% style="color:blue" %)**The following picture shows that the burning is successful**
263 263  
264 -(% style="color:blue" %)**4.  Send Uplink message**
366 +[[image:image-20220602105251-15.png]]
265 265  
266 266  
267 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
268 268  
269 -example: AT+SENDB=01,02,8,05820802581ea0a5
370 += 3.  LA66 USB LoRaWAN Adapter =
270 270  
271 271  
272 -[[image:image-20220602160339-6.png||height="517" width="600"]]
373 +== 3.1  Overview ==
273 273  
274 274  
376 +[[image:image-20220715001142-3.png||height="145" width="220"]]
275 275  
276 -Check to see if TTN received the message
277 277  
379 +(((
380 +(% 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.
381 +)))
278 278  
279 -[[image:image-20220602160627-7.png||height="369" width="800"]]
383 +(((
384 +(% 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.
385 +)))
280 280  
387 +(((
388 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
389 +)))
281 281  
391 +(((
392 +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.
393 +)))
282 282  
283 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
395 +(((
396 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
397 +)))
284 284  
285 285  
286 -=== 1.9.1  Hardware and Software Connection ===
287 287  
401 +== 3.2  Features ==
288 288  
403 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
404 +* Ultra-long RF range
405 +* Support LoRaWAN v1.0.4 protocol
406 +* Support peer-to-peer protocol
407 +* TCXO crystal to ensure RF performance on low temperature
408 +* Spring RF antenna
409 +* Available in different frequency LoRaWAN frequency bands.
410 +* World-wide unique OTAA keys.
411 +* AT Command via UART-TTL interface
412 +* Firmware upgradable via UART interface
413 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
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:
417 +== 3.3  Specification ==
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.
419 +* CPU: 32-bit 48 MHz
420 +* Flash: 256KB
421 +* RAM: 64KB
422 +* Input Power Range: 5v
423 +* Frequency Range: 150 MHz ~~ 960 MHz
424 +* Maximum Power +22 dBm constant RF output
425 +* High sensitivity: -148 dBm
426 +* Temperature:
427 +** Storage: -55 ~~ +125℃
428 +** Operating: -40 ~~ +85℃
429 +* Humidity:
430 +** Storage: 5 ~~ 95% (Non-Condensing)
431 +** Operating: 10 ~~ 95% (Non-Condensing)
432 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
433 +* LoRa Rx current: <9 mA
434 +
435 +
436 +
437 +== 3.4  Pin Mapping & LED ==
438 +
439 +
440 +
441 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
442 +
443 +
444 +(((
445 +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  
449 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
302 302  
303 303  
452 +[[image:image-20220723100027-1.png]]
304 304  
305 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
306 306  
455 +Open the serial port tool
307 307  
308 -A USB to Type-C adapter is needed to connect to a Mobile phone.
457 +[[image:image-20220602161617-8.png]]
309 309  
310 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
459 +[[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  
463 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
315 315  
465 +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  
468 +[[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]]
472 +(% style="color:blue" %)**3. See Uplink Command**
324 324  
474 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
325 325  
476 +example: AT+SENDB=01,02,8,05820802581ea0a5
326 326  
478 +[[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
482 +(% style="color:blue" %)**4. Check to see if TTN received the message**
332 332  
484 +[[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:**
488 +== 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
491 +**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
493 +(**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
495 +(% style="color:red" %)**Preconditions:**
346 346  
347 -5.  Check LoRaWan connection status
497 +(% 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
499 +(% 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
503 +(% style="color:blue" %)**Steps for usage:**
356 356  
357 -10.  Send Button:  Send input box info to LA66 USB Adapter
505 +(% 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
507 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
360 360  
361 -12.  clear log button
509 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
362 362  
363 -13.  exit button
364 364  
365 365  
513 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
366 366  
367 -LA66 USB LoRaWAN Module not connected
368 368  
516 +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  
519 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
372 372  
521 +[[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"]]
525 +(% style="color:blue" %)**2. Install Minicom in RPi.**
378 378  
527 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
379 379  
529 + (% style="background-color:yellow" %)**apt update**
380 380  
531 + (% 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  
534 +Use minicom to connect to the RPI's terminal
384 384  
385 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
536 +[[image:image-20220602153146-3.png||height="439" width="500"]]
386 386  
387 387  
388 -[[image:image-20220723134549-8.png]]
389 389  
540 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
390 390  
542 +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  
545 +[[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.
549 +(% 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]]
551 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
402 402  
553 +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]]
556 +[[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 ==
560 +Check to see if TTN received the message
411 411  
562 +[[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  
566 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
417 417  
418 -[[image:image-20220723150132-2.png]]
419 419  
569 +=== 3.8.1 DRAGINO-LA66-APP ===
420 420  
421 421  
422 -= 2.  FAQ =
572 +[[image:image-20220723102027-3.png]]
423 423  
424 424  
425 -== 2.1  How to Compile Source Code for LA66? ==
426 426  
576 +==== (% style="color:blue" %)**Overview：**(%%) ====
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]]
429 429  
579 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
430 430  
581 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
431 431  
432 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
433 433  
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]]
585 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
436 436  
437 437  
588 +Requires a type-c to USB adapter
438 438  
439 -= 3.  Order Info =
590 +[[image:image-20220723104754-4.png]]
440 440  
441 441  
442 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
443 443  
594 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
444 444  
596 +
597 +Function and page introduction
598 +
599 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
600 +
601 +1.Display LA66 USB LoRaWAN Module connection status
602 +
603 +2.Check and reconnect
604 +
605 +3.Turn send timestamps on or off
606 +
607 +4.Display LoRaWan connection status
608 +
609 +5.Check LoRaWan connection status
610 +
611 +6.The RSSI value of the node when the ACK is received
612 +
613 +7.Node's Signal Strength Icon
614 +
615 +8.Set the packet sending interval of the node in seconds
616 +
617 +9.AT command input box
618 +
619 +10.Send AT command button
620 +
621 +11.Node log box
622 +
623 +12.clear log button
624 +
625 +13.exit button
626 +
627 +
628 +LA66 USB LoRaWAN Module not connected
629 +
630 +[[image:image-20220723110520-5.png||height="903" width="677"]]
631 +
632 +
633 +
634 +Connect LA66 USB LoRaWAN Module
635 +
636 +[[image:image-20220723110626-6.png||height="906" width="680"]]
637 +
638 +
639 +
640 +=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
641 +
642 +
643 +**1.  Register LA66 USB LoRaWAN Module to TTNV3**
644 +
645 +[[image:image-20220723134549-8.png]]
646 +
647 +
648 +
649 +**2.  Open Node-RED,And import the JSON file to generate the flow**
650 +
651 +Sample JSON file please go to this link to download：放置JSON文件的链接
652 +
653 +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/]]
654 +
655 +The following is the positioning effect map
656 +
657 +[[image:image-20220723144339-1.png]]
658 +
659 +
660 +
661 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
662 +
663 +
664 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
665 +
666 +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)
667 +
668 +[[image:image-20220723150132-2.png]]
669 +
670 +
671 +
672 += 4.  Order Info =
673 +
674 +
675 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
676 +
677 +
445 445  (% style="color:blue" %)**XXX**(%%): The default frequency band
446 446  
447 447  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -455,11 +455,7 @@
455 455  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
456 456  
457 457  
691 += 5.  Reference =
458 458  
459 -= 4.  Reference =
460 460  
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]].
464 -
465 -
694 +* 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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