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Last modified by Xiaoling on 2025/02/07 16:37
From version 161.2
edited by Xiaoling
on 2023/06/10 08:47
Change comment: There is no comment for this version
To version 87.10
edited by Xiaoling
on 2022/07/13 10:03
Change comment: There is no comment for this version

Summary

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -1,66 +1,47 @@
1 1  
2 2  
3 -**Table of Contents:**
4 -
5 5  {{toc/}}
6 6  
7 7  
8 8  
7 += 1.  LA66 LoRaWAN Module =
9 9  
10 10  
11 -= 1.  LA66 USB LoRaWAN Adapter =
10 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
13 +(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
15 15  
16 -[[image:image-20220715001142-3.png||height="145" width="220"]]
15 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
17 17  
18 -
19 -(((
20 -(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
21 -)))
22 -
23 -(((
24 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
25 -)))
26 -
27 -(((
28 28  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 -)))
30 30  
31 -(((
32 32  Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
33 -)))
34 34  
35 -(((
36 36  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
37 -)))
38 38  
39 39  
40 40  == 1.2  Features ==
41 41  
42 -
43 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 -* Ultra-long RF range
45 45  * Support LoRaWAN v1.0.4 protocol
46 46  * Support peer-to-peer protocol
47 47  * TCXO crystal to ensure RF performance on low temperature
48 -* Spring RF antenna
29 +* SMD Antenna pad and i-pex antenna connector
49 49  * Available in different frequency LoRaWAN frequency bands.
50 50  * World-wide unique OTAA keys.
51 51  * AT Command via UART-TTL interface
52 52  * Firmware upgradable via UART interface
53 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
34 +* Ultra-long RF range
54 54  
55 55  
56 56  
57 57  == 1.3  Specification ==
58 58  
59 -
60 60  * CPU: 32-bit 48 MHz
61 61  * Flash: 256KB
62 62  * RAM: 64KB
63 -* Input Power Range: 5v
43 +* Input Power Range: 1.8v ~~ 3.7v
44 +* Power Consumption: < 4uA.
64 64  * Frequency Range: 150 MHz ~~ 960 MHz
65 65  * Maximum Power +22 dBm constant RF output
66 66  * High sensitivity: -148 dBm
... ... @@ -72,374 +72,384 @@
72 72  ** Operating: 10 ~~ 95% (Non-Condensing)
73 73  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
74 74  * LoRa Rx current: <9 mA
56 +* I/O Voltage: 3.3v
75 75  
76 76  
77 77  
78 -== 1.4  Pin Mapping & LED ==
60 +== 1.4  AT Command ==
79 79  
62 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
80 80  
81 -[[image:image-20220813183239-3.png||height="526" width="662"]]
82 82  
65 +== 1.5  Dimension ==
83 83  
84 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
67 +[[image:image-20220517072526-1.png]]
85 85  
86 86  
87 -(((
88 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
89 89  
90 -
91 -)))
71 +== 1.6  Pin Mapping ==
92 92  
93 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
94 94  
95 -[[image:image-20220723100027-1.png]]
74 +[[image:image-20220523101537-1.png]]
96 96  
97 97  
98 -Open the serial port tool
99 99  
100 -[[image:image-20220602161617-8.png]]
78 +== 1.7  Land Pattern ==
101 101  
80 +[[image:image-20220517072821-2.png]]
102 102  
103 -[[image:image-20220602161718-9.png||height="457" width="800"]]
104 104  
105 105  
106 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
84 += 2.  LA66 LoRaWAN Shield =
107 107  
108 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
109 109  
110 -[[image:image-20220602161935-10.png||height="498" width="800"]]
87 +== 2.1  Overview ==
111 111  
89 +LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
112 112  
113 -(% style="color:blue" %)**3.  See Uplink Command**
114 114  
115 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
92 +== 2.2  Features ==
116 116  
117 -example: AT+SENDB=01,02,8,05820802581ea0a5
94 +* Arduino Shield base on LA66 LoRaWAN module
95 +* Support LoRaWAN v1.0.4 protocol
96 +* Support peer-to-peer protocol
97 +* TCXO crystal to ensure RF performance on low temperature
98 +* SMA connector
99 +* Available in different frequency LoRaWAN frequency bands.
100 +* World-wide unique OTAA keys.
101 +* AT Command via UART-TTL interface
102 +* Firmware upgradable via UART interface
103 +* Ultra-long RF range
118 118  
119 -[[image:image-20220602162157-11.png||height="497" width="800"]]
120 120  
121 121  
122 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
107 +== 2.3  Specification ==
123 123  
124 -[[image:image-20220817093644-1.png]]
109 +* CPU: 32-bit 48 MHz
110 +* Flash: 256KB
111 +* RAM: 64KB
112 +* Input Power Range: 1.8v ~~ 3.7v
113 +* Power Consumption: < 4uA.
114 +* Frequency Range: 150 MHz ~~ 960 MHz
115 +* Maximum Power +22 dBm constant RF output
116 +* High sensitivity: -148 dBm
117 +* Temperature:
118 +** Storage: -55 ~~ +125℃
119 +** Operating: -40 ~~ +85℃
120 +* Humidity:
121 +** Storage: 5 ~~ 95% (Non-Condensing)
122 +** Operating: 10 ~~ 95% (Non-Condensing)
123 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
124 +* LoRa Rx current: <9 mA
125 +* I/O Voltage: 3.3v
125 125  
126 126  
127 -== 1.6  Example: How to join helium ==
128 128  
129 +== 2.4  Pin Mapping & LED ==
129 129  
130 -(% style="color:blue" %)**1.  Create a new device.**
131 131  
132 -[[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"]]
133 133  
133 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
134 134  
135 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
136 136  
137 -[[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"]]
138 138  
137 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
139 139  
140 -(% style="color:blue" %)**3.  Use AT commands.**
141 141  
142 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
143 143  
141 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
144 144  
145 -(% style="color:blue" %)**4.  Use the serial port tool**
146 146  
147 -[[image:image-20220909151517-2.png||height="543" width="708"]]
148 148  
145 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
149 149  
150 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
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-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
148 +=== 2.8.1  Items needed for update ===
153 153  
150 +1. LA66 LoRaWAN Shield
151 +1. Arduino
152 +1. USB TO TTL Adapter
154 154  
155 -(% style="color:blue" %)**6.  Network successfully.**
154 +[[image:image-20220602100052-2.png||height="385" width="600"]]
156 156  
157 -[[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"]]
158 158  
157 +=== 2.8.2  Connection ===
159 159  
160 -(% style="color:blue" %)**7.  Send uplink using command**
161 161  
162 -[[image:image-20220912085244-1.png]]
160 +[[image:image-20220602101311-3.png||height="276" width="600"]]
163 163  
164 -[[image:image-20220912085307-2.png]]
165 165  
163 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
166 166  
167 -[[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"]]
165 +(% style="background-color:yellow" %)**GND  <-> GND
166 +TXD  <->  TXD
167 +RXD  <->  RXD**
168 168  
169 169  
170 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
170 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
171 171  
172 +Connect USB TTL Adapter to PC after connecting the wires
172 172  
173 -**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]]
174 174  
175 -(**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]])
175 +[[image:image-20220602102240-4.png||height="304" width="600"]]
176 176  
177 177  
178 -(% style="color:red" %)**Preconditions:**
178 +=== 2.8.3  Upgrade steps ===
179 179  
180 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
181 181  
182 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
181 +==== 1.  Switch SW1 to put in ISP position ====
183 183  
184 184  
184 +[[image:image-20220602102824-5.png||height="306" width="600"]]
185 185  
186 -(% style="color:blue" %)**Steps for usage:**
187 187  
188 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
189 189  
190 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
188 +==== 2.  Press the RST switch once ====
191 191  
192 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
193 193  
191 +[[image:image-20220602104701-12.png||height="285" width="600"]]
194 194  
195 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
196 196  
197 197  
198 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
195 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
199 199  
200 200  
201 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
198 +(% 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/]]**
202 202  
203 203  
204 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
201 +[[image:image-20220602103227-6.png]]
205 205  
206 -[[image:image-20220723100439-2.png]]
207 207  
204 +[[image:image-20220602103357-7.png]]
208 208  
209 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
210 210  
211 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
212 212  
213 - (% style="background-color:yellow" %)**apt update**
208 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
209 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
214 214  
215 - (% style="background-color:yellow" %)**apt install minicom**
216 216  
217 -Use minicom to connect to the RPI's terminal
212 +[[image:image-20220602103844-8.png]]
218 218  
219 -[[image:image-20220602153146-3.png||height="439" width="500"]]
220 220  
221 221  
222 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
216 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
217 +(% style="color:blue" %)**3. Select the bin file to burn**
223 223  
224 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
225 225  
226 -[[image:image-20220602154928-5.png||height="436" width="500"]]
220 +[[image:image-20220602104144-9.png]]
227 227  
228 228  
229 -(% style="color:blue" %)**4.  Send Uplink message**
223 +[[image:image-20220602104251-10.png]]
230 230  
231 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
232 232  
233 -example: AT+SENDB=01,02,8,05820802581ea0a5
226 +[[image:image-20220602104402-11.png]]
234 234  
235 -[[image:image-20220602160339-6.png||height="517" width="600"]]
236 236  
237 237  
230 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
231 +(% style="color:blue" %)**4. Click to start the download**
238 238  
239 -Check to see if TTN received the message
233 +[[image:image-20220602104923-13.png]]
240 240  
241 241  
242 -[[image:image-20220602160627-7.png||height="369" width="800"]]
243 243  
237 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
238 +(% style="color:blue" %)**5. Check update process**
244 244  
245 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
246 246  
247 -=== 1.9.1  Hardware and Software Connection ===
241 +[[image:image-20220602104948-14.png]]
248 248  
249 249  
250 250  
251 -==== (% style="color:blue" %)**Overview：**(%%) ====
245 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
246 +(% style="color:blue" %)**The following picture shows that the burning is successful**
252 252  
248 +[[image:image-20220602105251-15.png]]
253 253  
254 -(((
255 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
256 256  
257 -* Send real-time location information of mobile phone to LoRaWAN network.
258 -* Check LoRaWAN network signal strengh.
259 -* Manually send messages to LoRaWAN network.
260 -)))
261 261  
252 += 3.  LA66 USB LoRaWAN Adapter =
262 262  
263 263  
255 +== 3.1  Overview ==
264 264  
265 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
257 +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.
266 266  
267 267  
268 -A USB to Type-C adapter is needed to connect to a Mobile phone.
260 +== 3.2  Features ==
269 269  
270 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
262 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
263 +* Ultra-long RF range
264 +* Support LoRaWAN v1.0.4 protocol
265 +* Support peer-to-peer protocol
266 +* TCXO crystal to ensure RF performance on low temperature
267 +* Spring RF antenna
268 +* Available in different frequency LoRaWAN frequency bands.
269 +* World-wide unique OTAA keys.
270 +* AT Command via UART-TTL interface
271 +* Firmware upgradable via UART interface
271 271  
272 -[[image:image-20220813174353-2.png||height="360" width="313"]]
273 273  
274 274  
275 +== 3.3  Specification ==
275 275  
276 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
277 +* CPU: 32-bit 48 MHz
278 +* Flash: 256KB
279 +* RAM: 64KB
280 +* Input Power Range: 5v
281 +* Frequency Range: 150 MHz ~~ 960 MHz
282 +* Maximum Power +22 dBm constant RF output
283 +* High sensitivity: -148 dBm
284 +* Temperature:
285 +** Storage: -55 ~~ +125℃
286 +** Operating: -40 ~~ +85℃
287 +* Humidity:
288 +** Storage: 5 ~~ 95% (Non-Condensing)
289 +** Operating: 10 ~~ 95% (Non-Condensing)
290 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
291 +* LoRa Rx current: <9 mA
277 277  
278 278  
279 -[[(% 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)
280 280  
295 +== 3.4  Pin Mapping & LED ==
281 281  
282 -[[image:image-20220813173738-1.png]]
283 283  
284 284  
299 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
285 285  
286 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
287 287  
302 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
288 288  
289 -Function and page introduction
290 290  
305 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
291 291  
292 -[[image:image-20220723113448-7.png||height="995" width="450"]]
293 293  
308 +[[image:image-20220602171217-1.png||height="538" width="800"]]
294 294  
295 -(% style="color:blue" %)**Block Explain:**
296 296  
297 -1.  Display LA66 USB LoRaWAN Module connection status
311 +Open the serial port tool
298 298  
299 -2.  Check and reconnect
313 +[[image:image-20220602161617-8.png]]
300 300  
301 -3.  Turn send timestamps on or off
315 +[[image:image-20220602161718-9.png||height="457" width="800"]]
302 302  
303 -4.  Display LoRaWan connection status
304 304  
305 -5.  Check LoRaWan connection status
306 306  
307 -6.  The RSSI value of the node when the ACK is received
319 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
308 308  
309 -7.  Node's Signal Strength Icon
321 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
310 310  
311 -8.  Configure Location Uplink Interval
312 312  
313 -9.  AT command input box
324 +[[image:image-20220602161935-10.png||height="498" width="800"]]
314 314  
315 -10.  Send Button:  Send input box info to LA66 USB Adapter
316 316  
317 -11.  Output Log from LA66 USB adapter
318 318  
319 -12.  clear log button
328 +(% style="color:blue" %)**3. See Uplink Command**
320 320  
321 -13.  exit button
330 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
322 322  
332 +example: AT+SENDB=01,02,8,05820802581ea0a5
323 323  
334 +[[image:image-20220602162157-11.png||height="497" width="800"]]
324 324  
325 -LA66 USB LoRaWAN Module not connected
326 326  
327 327  
328 -[[image:image-20220723110520-5.png||height="677" width="508"]]
338 +(% style="color:blue" %)**4. Check to see if TTN received the message**
329 329  
340 +[[image:image-20220602162331-12.png||height="420" width="800"]]
330 330  
331 331  
332 -Connect LA66 USB LoRaWAN Module
333 333  
344 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
334 334  
335 -[[image:image-20220723110626-6.png||height="681" width="511"]]
336 336  
347 +**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]]
337 337  
338 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
339 339  
350 +(% style="color:red" %)**Preconditions:**
340 340  
341 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
352 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
342 342  
354 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
343 343  
344 -[[image:image-20220723134549-8.png]]
345 345  
346 346  
358 +(% style="color:blue" %)**Steps for usage:**
347 347  
348 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
360 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
349 349  
362 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
350 350  
351 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
364 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
352 352  
353 -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/]]
354 354  
355 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
356 356  
357 -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]]
368 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
358 358  
359 359  
360 -Example output in NodeRed is as below:
371 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
361 361  
362 -[[image:image-20220723144339-1.png]]
363 363  
374 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
364 364  
365 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
376 +[[image:image-20220602171233-2.png||height="538" width="800"]]
366 366  
367 367  
368 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
369 369  
370 -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).
380 +(% style="color:blue" %)**2. Install Minicom in RPi.**
371 371  
372 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
382 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
373 373  
374 -[[image:image-20220723150132-2.png]]
384 + (% style="background-color:yellow" %)**apt update**
375 375  
386 + (% style="background-color:yellow" %)**apt install minicom**
376 376  
377 377  
378 -=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
389 +Use minicom to connect to the RPI's terminal
379 379  
391 +[[image:image-20220602153146-3.png||height="439" width="500"]]
380 380  
381 -**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
382 382  
383 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103227-6.png?rev=1.1||alt="image-20220602103227-6.png"]]
384 384  
385 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103357-7.png?rev=1.1||alt="image-20220602103357-7.png"]]
395 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%)
396 +(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
386 386  
398 +[[image:image-20220602154928-5.png||height="436" width="500"]]
387 387  
388 -**2.  Select the COM port corresponding to USB TTL**
389 389  
390 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103844-8.png?rev=1.1||alt="image-20220602103844-8.png"]]
391 391  
402 +(% style="color:blue" %)**4. Send Uplink message**
392 392  
393 -**3.  Select the bin file to burn**
404 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
394 394  
395 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104144-9.png?rev=1.1||alt="image-20220602104144-9.png"]]
406 +example: AT+SENDB=01,02,8,05820802581ea0a5
396 396  
397 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104251-10.png?rev=1.1||alt="image-20220602104251-10.png"]]
398 398  
399 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104402-11.png?rev=1.1||alt="image-20220602104402-11.png"]]
409 +[[image:image-20220602160339-6.png||height="517" width="600"]]
400 400  
401 401  
402 -**4.  Click to start the download**
403 403  
404 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104923-13.png?rev=1.1||alt="image-20220602104923-13.png"]]
413 +Check to see if TTN received the message
405 405  
415 +[[image:image-20220602160627-7.png||height="369" width="800"]]
406 406  
407 -**5.  Check update process**
408 408  
409 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104948-14.png?rev=1.1||alt="image-20220602104948-14.png"]]
410 410  
419 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
411 411  
412 -**The following picture shows that the burning is successful**
413 413  
414 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602105251-15.png?rev=1.1||alt="image-20220602105251-15.png"]]
415 415  
423 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
416 416  
417 -= 2.  FAQ =
418 418  
419 -== 2.1  How to Compile Source Code for LA66? ==
420 420  
421 421  
422 -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]]
428 += 4.  Order Info =
423 423  
424 424  
425 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
431 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
426 426  
427 427  
428 -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]]
429 -
430 -
431 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
432 -
433 -
434 -Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
435 -
436 -
437 -= 3.  Order Info =
438 -
439 -
440 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
441 -
442 -
443 443  (% style="color:blue" %)**XXX**(%%): The default frequency band
444 444  
445 445  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -454,39 +454,9 @@
454 454  
455 455  
456 456  
457 -= 4.  Reference =
458 458  
449 += 5.  Reference =
459 459  
460 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
461 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
451 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
462 462  
463 -
464 -
465 -= 5.  FCC Statement =
466 -
467 -
468 -(% style="color:red" %)**FCC Caution:**
469 -
470 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
471 -
472 -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.
473 -
474 -
475 -(% style="color:red" %)**IMPORTANT NOTE: **
476 -
477 -(% 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:
478 -
479 -—Reorient or relocate the receiving antenna.
480 -
481 -—Increase the separation between the equipment and receiver.
482 -
483 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
484 -
485 -—Consult the dealer or an experienced radio/TV technician for help.
486 -
487 -
488 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
489 -
490 -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.
491 -
492 492  
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