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Last modified by Xiaoling on 2025/02/07 16:37
From version 159.1
edited by Edwin Chen
on 2022/12/28 17:10
Change comment: There is no comment for this version
To version 87.12
edited by Xiaoling
on 2022/07/13 10:04
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Author
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1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -1,65 +1,46 @@
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  == 1.3  Specification ==
57 57  
58 -
59 59  * CPU: 32-bit 48 MHz
60 60  * Flash: 256KB
61 61  * RAM: 64KB
62 -* Input Power Range: 5v
42 +* Input Power Range: 1.8v ~~ 3.7v
43 +* Power Consumption: < 4uA.
63 63  * Frequency Range: 150 MHz ~~ 960 MHz
64 64  * Maximum Power +22 dBm constant RF output
65 65  * High sensitivity: -148 dBm
... ... @@ -71,360 +71,381 @@
71 71  ** Operating: 10 ~~ 95% (Non-Condensing)
72 72  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
73 73  * LoRa Rx current: <9 mA
55 +* I/O Voltage: 3.3v
74 74  
75 75  
76 -== 1.4  Pin Mapping & LED ==
58 +== 1.4  AT Command ==
77 77  
60 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
78 78  
79 -[[image:image-20220813183239-3.png||height="526" width="662"]]
80 80  
63 +== 1.5  Dimension ==
81 81  
82 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
65 +[[image:image-20220517072526-1.png]]
83 83  
84 84  
85 -(((
86 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
87 -)))
88 88  
69 +== 1.6  Pin Mapping ==
89 89  
90 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
91 91  
72 +[[image:image-20220523101537-1.png]]
92 92  
93 -[[image:image-20220723100027-1.png]]
94 94  
95 95  
96 -Open the serial port tool
76 +== 1.7  Land Pattern ==
97 97  
98 -[[image:image-20220602161617-8.png]]
78 +[[image:image-20220517072821-2.png]]
99 99  
100 100  
101 -[[image:image-20220602161718-9.png||height="457" width="800"]]
102 102  
82 += 2.  LA66 LoRaWAN Shield =
103 103  
104 104  
105 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
85 +== 2.1  Overview ==
106 106  
87 +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.
107 107  
108 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
109 109  
90 +== 2.2  Features ==
110 110  
111 -[[image:image-20220602161935-10.png||height="498" width="800"]]
92 +* Arduino Shield base on LA66 LoRaWAN module
93 +* Support LoRaWAN v1.0.4 protocol
94 +* Support peer-to-peer protocol
95 +* TCXO crystal to ensure RF performance on low temperature
96 +* SMA connector
97 +* Available in different frequency LoRaWAN frequency bands.
98 +* World-wide unique OTAA keys.
99 +* AT Command via UART-TTL interface
100 +* Firmware upgradable via UART interface
101 +* Ultra-long RF range
112 112  
113 113  
104 +== 2.3  Specification ==
114 114  
115 -(% style="color:blue" %)**3.  See Uplink Command**
106 +* CPU: 32-bit 48 MHz
107 +* Flash: 256KB
108 +* RAM: 64KB
109 +* Input Power Range: 1.8v ~~ 3.7v
110 +* Power Consumption: < 4uA.
111 +* Frequency Range: 150 MHz ~~ 960 MHz
112 +* Maximum Power +22 dBm constant RF output
113 +* High sensitivity: -148 dBm
114 +* Temperature:
115 +** Storage: -55 ~~ +125℃
116 +** Operating: -40 ~~ +85℃
117 +* Humidity:
118 +** Storage: 5 ~~ 95% (Non-Condensing)
119 +** Operating: 10 ~~ 95% (Non-Condensing)
120 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
121 +* LoRa Rx current: <9 mA
122 +* I/O Voltage: 3.3v
116 116  
117 117  
118 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
125 +== 2.4  Pin Mapping & LED ==
119 119  
120 -example: AT+SENDB=01,02,8,05820802581ea0a5
121 121  
122 -[[image:image-20220602162157-11.png||height="497" width="800"]]
123 123  
129 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
124 124  
125 125  
126 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
127 127  
133 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
128 128  
129 -[[image:image-20220817093644-1.png]]
130 130  
131 131  
132 -== 1.6  Example: How to join helium ==
137 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
133 133  
134 134  
135 135  
136 -(% style="color:blue" %)**1.  Create a new device.**
141 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
137 137  
138 138  
139 -[[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"]]
144 +=== 2.8.1  Items needed for update ===
140 140  
146 +1. LA66 LoRaWAN Shield
147 +1. Arduino
148 +1. USB TO TTL Adapter
141 141  
150 +[[image:image-20220602100052-2.png||height="385" width="600"]]
142 142  
143 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
144 144  
153 +=== 2.8.2  Connection ===
145 145  
146 -[[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"]]
147 147  
156 +[[image:image-20220602101311-3.png||height="276" width="600"]]
148 148  
149 149  
150 -(% style="color:blue" %)**3.  Use AT commands.**
159 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
151 151  
161 +(% style="background-color:yellow" %)**GND  <-> GND
162 +TXD  <->  TXD
163 +RXD  <->  RXD**
152 152  
153 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
154 154  
166 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
155 155  
168 +Connect USB TTL Adapter to PC after connecting the wires
156 156  
157 -(% style="color:blue" %)**4.  Use the serial port tool**
158 158  
171 +[[image:image-20220602102240-4.png||height="304" width="600"]]
159 159  
160 -[[image:image-20220909151517-2.png||height="543" width="708"]]
161 161  
174 +=== 2.8.3  Upgrade steps ===
162 162  
163 163  
164 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
177 +==== 1.  Switch SW1 to put in ISP position ====
165 165  
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-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
180 +[[image:image-20220602102824-5.png||height="306" width="600"]]
168 168  
169 169  
170 170  
171 -(% style="color:blue" %)**6.  Network successfully.**
184 +==== 2.  Press the RST switch once ====
172 172  
173 173  
174 -[[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"]]
187 +[[image:image-20220602104701-12.png||height="285" width="600"]]
175 175  
176 176  
177 177  
178 -(% style="color:blue" %)**7.  Send uplink using command**
191 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
179 179  
180 180  
181 -[[image:image-20220912085244-1.png]]
194 +(% 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/]]**
182 182  
183 183  
184 -[[image:image-20220912085307-2.png]]
197 +[[image:image-20220602103227-6.png]]
185 185  
186 186  
200 +[[image:image-20220602103357-7.png]]
187 187  
188 -[[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"]]
189 189  
190 190  
191 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
204 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
205 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
192 192  
193 193  
194 -**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]]
208 +[[image:image-20220602103844-8.png]]
195 195  
196 -(**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]])
197 197  
198 198  
199 -(% style="color:red" %)**Preconditions:**
212 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
213 +(% style="color:blue" %)**3. Select the bin file to burn**
200 200  
201 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
202 202  
203 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
216 +[[image:image-20220602104144-9.png]]
204 204  
205 205  
219 +[[image:image-20220602104251-10.png]]
206 206  
207 -(% style="color:blue" %)**Steps for usage:**
208 208  
209 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
222 +[[image:image-20220602104402-11.png]]
210 210  
211 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
212 212  
213 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
214 214  
226 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
227 +(% style="color:blue" %)**4. Click to start the download**
215 215  
216 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
229 +[[image:image-20220602104923-13.png]]
217 217  
218 218  
219 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
220 220  
233 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
234 +(% style="color:blue" %)**5. Check update process**
221 221  
222 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
223 223  
237 +[[image:image-20220602104948-14.png]]
224 224  
225 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
226 226  
227 227  
228 -[[image:image-20220723100439-2.png]]
241 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
242 +(% style="color:blue" %)**The following picture shows that the burning is successful**
229 229  
244 +[[image:image-20220602105251-15.png]]
230 230  
231 231  
232 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
233 233  
248 += 3.  LA66 USB LoRaWAN Adapter =
234 234  
235 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
236 236  
237 - (% style="background-color:yellow" %)**apt update**
251 +== 3.1  Overview ==
238 238  
239 - (% style="background-color:yellow" %)**apt install minicom**
253 +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.
240 240  
241 241  
242 -Use minicom to connect to the RPI's terminal
256 +== 3.2  Features ==
243 243  
244 -[[image:image-20220602153146-3.png||height="439" width="500"]]
258 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
259 +* Ultra-long RF range
260 +* Support LoRaWAN v1.0.4 protocol
261 +* Support peer-to-peer protocol
262 +* TCXO crystal to ensure RF performance on low temperature
263 +* Spring RF antenna
264 +* Available in different frequency LoRaWAN frequency bands.
265 +* World-wide unique OTAA keys.
266 +* AT Command via UART-TTL interface
267 +* Firmware upgradable via UART interface
245 245  
246 246  
270 +== 3.3  Specification ==
247 247  
248 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
272 +* CPU: 32-bit 48 MHz
273 +* Flash: 256KB
274 +* RAM: 64KB
275 +* Input Power Range: 5v
276 +* Frequency Range: 150 MHz ~~ 960 MHz
277 +* Maximum Power +22 dBm constant RF output
278 +* High sensitivity: -148 dBm
279 +* Temperature:
280 +** Storage: -55 ~~ +125℃
281 +** Operating: -40 ~~ +85℃
282 +* Humidity:
283 +** Storage: 5 ~~ 95% (Non-Condensing)
284 +** Operating: 10 ~~ 95% (Non-Condensing)
285 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
286 +* LoRa Rx current: <9 mA
249 249  
250 250  
251 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
289 +== 3.4  Pin Mapping & LED ==
252 252  
253 253  
254 -[[image:image-20220602154928-5.png||height="436" width="500"]]
255 255  
293 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
256 256  
257 257  
258 -(% style="color:blue" %)**4.  Send Uplink message**
296 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
259 259  
260 260  
261 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
299 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
262 262  
263 -example: AT+SENDB=01,02,8,05820802581ea0a5
264 264  
302 +[[image:image-20220602171217-1.png||height="538" width="800"]]
265 265  
266 -[[image:image-20220602160339-6.png||height="517" width="600"]]
267 267  
305 +Open the serial port tool
268 268  
307 +[[image:image-20220602161617-8.png]]
269 269  
270 -Check to see if TTN received the message
309 +[[image:image-20220602161718-9.png||height="457" width="800"]]
271 271  
272 272  
273 -[[image:image-20220602160627-7.png||height="369" width="800"]]
274 274  
313 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
275 275  
276 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
315 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
277 277  
278 -=== 1.9.1  Hardware and Software Connection ===
279 279  
318 +[[image:image-20220602161935-10.png||height="498" width="800"]]
280 280  
281 281  
282 -==== (% style="color:blue" %)**Overview：**(%%) ====
283 283  
322 +(% style="color:blue" %)**3. See Uplink Command**
284 284  
285 -(((
286 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
324 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
287 287  
288 -* Send real-time location information of mobile phone to LoRaWAN network.
289 -* Check LoRaWAN network signal strengh.
290 -* Manually send messages to LoRaWAN network.
291 -)))
326 +example: AT+SENDB=01,02,8,05820802581ea0a5
292 292  
328 +[[image:image-20220602162157-11.png||height="497" width="800"]]
293 293  
294 294  
295 295  
296 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
332 +(% style="color:blue" %)**4. Check to see if TTN received the message**
297 297  
334 +[[image:image-20220602162331-12.png||height="420" width="800"]]
298 298  
299 -A USB to Type-C adapter is needed to connect to a Mobile phone.
300 300  
301 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
302 302  
303 -[[image:image-20220813174353-2.png||height="360" width="313"]]
338 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
304 304  
305 305  
341 +**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]]
306 306  
307 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
308 308  
344 +(% style="color:red" %)**Preconditions:**
309 309  
310 -[[(% 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)
346 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
311 311  
348 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
312 312  
313 -[[image:image-20220813173738-1.png]]
314 314  
315 315  
352 +(% style="color:blue" %)**Steps for usage:**
316 316  
317 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
354 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
318 318  
356 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
319 319  
320 -Function and page introduction
358 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
321 321  
322 322  
323 -[[image:image-20220723113448-7.png||height="995" width="450"]]
324 324  
362 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
325 325  
326 -**Block Explain:**
327 327  
328 -1.  Display LA66 USB LoRaWAN Module connection status
365 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
329 329  
330 -2.  Check and reconnect
331 331  
332 -3.  Turn send timestamps on or off
368 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
333 333  
334 -4.  Display LoRaWan connection status
370 +[[image:image-20220602171233-2.png||height="538" width="800"]]
335 335  
336 -5.  Check LoRaWan connection status
337 337  
338 -6.  The RSSI value of the node when the ACK is received
339 339  
340 -7.  Node's Signal Strength Icon
374 +(% style="color:blue" %)**2. Install Minicom in RPi.**
341 341  
342 -8.  Configure Location Uplink Interval
376 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
343 343  
344 -9.  AT command input box
378 + (% style="background-color:yellow" %)**apt update**
345 345  
346 -10.  Send Button:  Send input box info to LA66 USB Adapter
380 + (% style="background-color:yellow" %)**apt install minicom**
347 347  
348 -11.  Output Log from LA66 USB adapter
349 349  
350 -12.  clear log button
383 +Use minicom to connect to the RPI's terminal
351 351  
352 -13.  exit button
385 +[[image:image-20220602153146-3.png||height="439" width="500"]]
353 353  
354 354  
355 355  
356 -LA66 USB LoRaWAN Module not connected
389 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
357 357  
391 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
358 358  
359 -[[image:image-20220723110520-5.png||height="677" width="508"]]
360 360  
394 +[[image:image-20220602154928-5.png||height="436" width="500"]]
361 361  
362 362  
363 -Connect LA66 USB LoRaWAN Module
364 364  
398 +(% style="color:blue" %)**4. Send Uplink message**
365 365  
366 -[[image:image-20220723110626-6.png||height="681" width="511"]]
400 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
367 367  
402 +example: AT+SENDB=01,02,8,05820802581ea0a5
368 368  
369 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
370 370  
405 +[[image:image-20220602160339-6.png||height="517" width="600"]]
371 371  
372 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
373 373  
374 374  
375 -[[image:image-20220723134549-8.png]]
409 +Check to see if TTN received the message
376 376  
411 +[[image:image-20220602160627-7.png||height="369" width="800"]]
377 377  
378 378  
379 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
380 380  
415 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
381 381  
382 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
383 383  
384 -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/]]
385 385  
386 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
419 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
387 387  
388 -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]]
389 389  
390 390  
391 -Example output in NodeRed is as below:
392 392  
393 -[[image:image-20220723144339-1.png]]
424 += 4.  Order Info =
394 394  
395 395  
396 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
427 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
397 397  
398 398  
399 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
400 -
401 -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).
402 -
403 -Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.
404 -
405 -[[image:image-20220723150132-2.png]]
406 -
407 -
408 -= 2.  FAQ =
409 -
410 -== 2.1  How to Compile Source Code for LA66? ==
411 -
412 -
413 -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]]
414 -
415 -
416 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
417 -
418 -
419 -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]]
420 -
421 -
422 -= 3.  Order Info =
423 -
424 -
425 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
426 -
427 -
428 428  (% style="color:blue" %)**XXX**(%%): The default frequency band
429 429  
430 430  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -438,38 +438,9 @@
438 438  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
439 439  
440 440  
441 -= 4.  Reference =
442 442  
444 += 5.  Reference =
443 443  
444 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
445 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
446 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
446 446  
447 -
448 -= 5.  FCC Statement =
449 -
450 -
451 -(% style="color:red" %)**FCC Caution:**
452 -
453 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
454 -
455 -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.
456 -
457 -
458 -(% style="color:red" %)**IMPORTANT NOTE: **
459 -
460 -(% 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:
461 -
462 -—Reorient or relocate the receiving antenna.
463 -
464 -—Increase the separation between the equipment and receiver.
465 -
466 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
467 -
468 -—Consult the dealer or an experienced radio/TV technician for help.
469 -
470 -
471 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
472 -
473 -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.
474 -
475 475  
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