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Last modified by Xiaoling on 2025/02/07 16:37
From version 87.10
edited by Xiaoling
on 2022/07/13 10:03
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To version 169.2
edited by Xiaoling
on 2024/01/22 09:39
Change comment: There is no comment for this version

Summary

Details

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Content
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1 1  
2 2  
3 +**Table of Contents:**
4 +
3 3  {{toc/}}
4 4  
5 5  
6 6  
7 -= 1.  LA66 LoRaWAN Module =
8 8  
9 9  
10 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
11 11  
13 +== 1.1  Overview ==
12 12  
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.
14 14  
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.
16 +[[image:image-20220715001142-3.png||height="194" width="294"]][[image:image-20240101111030-2.png]]
16 16  
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 +(((
17 17  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 +)))
18 18  
31 +(((
19 19  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 +)))
20 20  
35 +(((
21 21  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
37 +)))
22 22  
23 23  
24 24  == 1.2  Features ==
25 25  
26 -* Support LoRaWAN v1.0.4 protocol
42 +
43 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 +* Ultra-long RF range
45 +* Support LoRaWAN v1.0.3 protocol
27 27  * Support peer-to-peer protocol
28 28  * TCXO crystal to ensure RF performance on low temperature
29 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
30 30  * Available in different frequency LoRaWAN frequency bands.
31 31  * World-wide unique OTAA keys.
32 32  * AT Command via UART-TTL interface
33 33  * Firmware upgradable via UART interface
34 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
35 35  
36 -
37 -
38 38  == 1.3  Specification ==
39 39  
57 +
40 40  * CPU: 32-bit 48 MHz
41 41  * Flash: 256KB
42 42  * RAM: 64KB
43 -* Input Power Range: 1.8v ~~ 3.7v
44 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
45 45  * Frequency Range: 150 MHz ~~ 960 MHz
46 46  * Maximum Power +22 dBm constant RF output
47 47  * High sensitivity: -148 dBm
... ... @@ -53,384 +53,361 @@
53 53  ** Operating: 10 ~~ 95% (Non-Condensing)
54 54  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
55 55  * LoRa Rx current: <9 mA
56 -* I/O Voltage: 3.3v
57 57  
74 +== 1.4  Pin Mapping & LED ==
58 58  
59 59  
60 -== 1.4  AT Command ==
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
61 61  
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.
63 63  
80 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
64 64  
65 -== 1.5  Dimension ==
66 66  
67 -[[image:image-20220517072526-1.png]]
83 +(((
84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
85 +)))
68 68  
87 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
69 69  
89 +[[image:image-20220723100027-1.png]]
70 70  
71 -== 1.6  Pin Mapping ==
72 72  
92 +Open the serial port tool
73 73  
74 -[[image:image-20220523101537-1.png]]
94 +[[image:image-20220602161617-8.png]]
75 75  
76 76  
97 +[[image:image-20220602161718-9.png||height="457" width="800"]]
77 77  
78 -== 1.7  Land Pattern ==
79 79  
80 -[[image:image-20220517072821-2.png]]
100 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
81 81  
102 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
82 82  
104 +[[image:image-20220602161935-10.png||height="498" width="800"]]
83 83  
84 -= 2.  LA66 LoRaWAN Shield =
85 85  
107 +(% style="color:blue" %)**3.  See Uplink Command**
86 86  
87 -== 2.1  Overview ==
109 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
88 88  
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.
111 +example: AT+SENDB=01,02,8,05820802581ea0a5
90 90  
113 +[[image:image-20220602162157-11.png||height="497" width="800"]]
91 91  
92 -== 2.2  Features ==
93 93  
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
116 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
104 104  
118 +[[image:image-20220817093644-1.png]]
105 105  
106 106  
107 -== 2.3  Specification ==
121 +== 1.6  Example: How to join helium ==
108 108  
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
126 126  
124 +(% style="color:blue" %)**1.  Create a new device.**
127 127  
126 +[[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"]]
128 128  
129 -== 2.4  Pin Mapping & LED ==
130 130  
129 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
131 131  
131 +[[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"]]
132 132  
133 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
134 134  
134 +(% style="color:blue" %)**3.  Use AT commands.**
135 135  
136 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
136 136  
137 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
138 138  
139 +(% style="color:blue" %)**4.  Use the serial port tool**
139 139  
141 +[[image:image-20220909151517-2.png||height="543" width="708"]]
140 140  
141 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
142 142  
144 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
143 143  
146 +[[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"]]
144 144  
145 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
146 146  
149 +(% style="color:blue" %)**6.  Network successfully.**
147 147  
148 -=== 2.8.1  Items needed for update ===
151 +[[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"]]
149 149  
150 -1. LA66 LoRaWAN Shield
151 -1. Arduino
152 -1. USB TO TTL Adapter
153 153  
154 -[[image:image-20220602100052-2.png||height="385" width="600"]]
154 +(% style="color:blue" %)**7.  Send uplink using command**
155 155  
156 +[[image:image-20220912085244-1.png]]
156 156  
157 -=== 2.8.2  Connection ===
158 +[[image:image-20220912085307-2.png]]
158 158  
159 159  
160 -[[image:image-20220602101311-3.png||height="276" width="600"]]
161 +[[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"]]
161 161  
162 162  
163 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
164 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
164 164  
165 -(% style="background-color:yellow" %)**GND  <-> GND
166 -TXD  <->  TXD
167 -RXD  <->  RXD**
168 168  
167 +**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]]
169 169  
170 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
169 +(**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]])
171 171  
172 -Connect USB TTL Adapter to PC after connecting the wires
173 173  
172 +(% style="color:red" %)**Preconditions:**
174 174  
175 -[[image:image-20220602102240-4.png||height="304" width="600"]]
174 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
176 176  
176 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
177 177  
178 -=== 2.8.3  Upgrade steps ===
179 179  
179 +(% style="color:blue" %)**Steps for usage:**
180 180  
181 -==== 1.  Switch SW1 to put in ISP position ====
181 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
182 182  
183 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
183 183  
184 -[[image:image-20220602102824-5.png||height="306" width="600"]]
185 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
185 185  
186 186  
188 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
187 187  
188 -==== 2.  Press the RST switch once ====
189 189  
191 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
190 190  
191 -[[image:image-20220602104701-12.png||height="285" width="600"]]
192 192  
194 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
193 193  
196 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
194 194  
195 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
198 +[[image:image-20220723100439-2.png]]
196 196  
197 197  
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/]]**
201 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
199 199  
203 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
200 200  
201 -[[image:image-20220602103227-6.png]]
205 + (% style="background-color:yellow" %)**apt update**
202 202  
207 + (% style="background-color:yellow" %)**apt install minicom**
203 203  
204 -[[image:image-20220602103357-7.png]]
209 +Use minicom to connect to the RPI's terminal
205 205  
211 +[[image:image-20220602153146-3.png||height="439" width="500"]]
206 206  
207 207  
208 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
209 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
214 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
210 210  
216 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
211 211  
212 -[[image:image-20220602103844-8.png]]
218 +[[image:image-20220602154928-5.png||height="436" width="500"]]
213 213  
214 214  
221 +(% style="color:blue" %)**4.  Send Uplink message**
215 215  
216 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
217 -(% style="color:blue" %)**3. Select the bin file to burn**
223 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
218 218  
225 +example: AT+SENDB=01,02,8,05820802581ea0a5
219 219  
220 -[[image:image-20220602104144-9.png]]
227 +[[image:image-20220602160339-6.png||height="517" width="600"]]
221 221  
222 222  
223 -[[image:image-20220602104251-10.png]]
230 +Check to see if TTN received the message
224 224  
225 225  
226 -[[image:image-20220602104402-11.png]]
233 +[[image:image-20220602160627-7.png||height="369" width="800"]]
227 227  
228 228  
236 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
229 229  
230 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
231 -(% style="color:blue" %)**4. Click to start the download**
238 +=== 1.9.1  Hardware and Software Connection ===
232 232  
233 -[[image:image-20220602104923-13.png]]
234 234  
241 +==== (% style="color:blue" %)**Overview：**(%%) ====
235 235  
243 +(((
244 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
236 236  
237 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
238 -(% style="color:blue" %)**5. Check update process**
246 +* Send real-time location information of mobile phone to LoRaWAN network.
247 +* Check LoRaWAN network signal strengh.
248 +* Manually send messages to LoRaWAN network.
249 +)))
239 239  
240 240  
241 -[[image:image-20220602104948-14.png]]
242 242  
253 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
243 243  
255 +A USB to Type-C adapter is needed to connect to a Mobile phone.
244 244  
245 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
246 -(% style="color:blue" %)**The following picture shows that the burning is successful**
257 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
247 247  
248 -[[image:image-20220602105251-15.png]]
259 +[[image:image-20220813174353-2.png||height="360" width="313"]]
249 249  
250 250  
262 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
251 251  
252 -= 3.  LA66 USB LoRaWAN Adapter =
264 +[[(% 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)
253 253  
266 +[[image:image-20220813173738-1.png]]
254 254  
255 -== 3.1  Overview ==
256 256  
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.
269 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
258 258  
271 +Function and page introduction:
259 259  
260 -== 3.2  Features ==
273 +[[image:image-20220723113448-7.png||height="995" width="450"]]
261 261  
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
272 272  
276 +(% style="color:blue" %)**Block Explain:**
273 273  
278 +1.  Display LA66 USB LoRaWAN Module connection status
274 274  
275 -== 3.3  Specification ==
280 +2.  Check and reconnect
276 276  
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
282 +3.  Turn send timestamps on or off
292 292  
284 +4.  Display LoRaWan connection status
293 293  
286 +5.  Check LoRaWan connection status
294 294  
295 -== 3.4  Pin Mapping & LED ==
288 +6.  The RSSI value of the node when the ACK is received
296 296  
290 +7.  Node's Signal Strength Icon
297 297  
292 +8.  Configure Location Uplink Interval
298 298  
299 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
294 +9.  AT command input box
300 300  
296 +10.  Send Button:  Send input box info to LA66 USB Adapter
301 301  
302 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
298 +11.  Output Log from LA66 USB adapter
303 303  
300 +12.  clear log button
304 304  
305 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
302 +13.  exit button
306 306  
307 307  
308 -[[image:image-20220602171217-1.png||height="538" width="800"]]
305 +LA66 USB LoRaWAN Module not connected:
309 309  
307 +[[image:image-20220723110520-5.png||height="677" width="508"]]
310 310  
311 -Open the serial port tool
312 312  
313 -[[image:image-20220602161617-8.png]]
310 +Connect LA66 USB LoRaWAN Module:
314 314  
315 -[[image:image-20220602161718-9.png||height="457" width="800"]]
312 +[[image:image-20220723110626-6.png||height="681" width="511"]]
316 316  
317 317  
315 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
318 318  
319 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
320 320  
321 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
318 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
322 322  
323 323  
324 -[[image:image-20220602161935-10.png||height="498" width="800"]]
321 +[[image:image-20220723134549-8.png]]
325 325  
326 326  
327 327  
328 -(% style="color:blue" %)**3. See Uplink Command**
325 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
329 329  
330 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
331 331  
332 -example: AT+SENDB=01,02,8,05820802581ea0a5
328 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
333 333  
334 -[[image:image-20220602162157-11.png||height="497" width="800"]]
330 +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/]]
335 335  
332 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
336 336  
334 +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]]
337 337  
338 -(% style="color:blue" %)**4. Check to see if TTN received the message**
339 339  
340 -[[image:image-20220602162331-12.png||height="420" width="800"]]
337 +Example output in NodeRed is as below:
341 341  
339 +[[image:image-20220723144339-1.png]]
342 342  
343 343  
344 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
342 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
345 345  
346 346  
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]]
345 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
348 348  
347 +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).
349 349  
350 -(% style="color:red" %)**Preconditions:**
349 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
351 351  
352 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
351 +[[image:image-20220723150132-2.png]]
353 353  
354 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
355 355  
354 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
356 356  
357 357  
358 -(% style="color:blue" %)**Steps for usage:**
357 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
359 359  
360 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
359 +[[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"]]
361 361  
362 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
361 +[[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"]]
363 363  
364 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
365 365  
364 +**2.  Select the COM port corresponding to USB TTL**
366 366  
366 +[[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"]]
367 367  
368 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
369 369  
369 +**3.  Select the bin file to burn**
370 370  
371 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
371 +[[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"]]
372 372  
373 +[[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"]]
373 373  
374 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
375 +[[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"]]
375 375  
376 -[[image:image-20220602171233-2.png||height="538" width="800"]]
377 377  
378 +**4.  Click to start the download**
378 378  
380 +[[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"]]
379 379  
380 -(% style="color:blue" %)**2. Install Minicom in RPi.**
381 381  
382 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
383 +**5.  Check update process**
383 383  
384 - (% style="background-color:yellow" %)**apt update**
385 +[[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"]]
385 385  
386 - (% style="background-color:yellow" %)**apt install minicom**
387 387  
388 +**The following picture shows that the burning is successful**
388 388  
389 -Use minicom to connect to the RPI's terminal
390 +[[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"]]
390 390  
391 -[[image:image-20220602153146-3.png||height="439" width="500"]]
392 392  
393 += 2.  FAQ =
393 393  
395 +== 2.1  How to Compile Source Code for LA66? ==
394 394  
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
397 397  
398 -[[image:image-20220602154928-5.png||height="436" width="500"]]
398 +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]]
399 399  
400 400  
401 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
401 401  
402 -(% style="color:blue" %)**4. Send Uplink message**
403 403  
404 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
404 +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]]
405 405  
406 -example: AT+SENDB=01,02,8,05820802581ea0a5
407 407  
407 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
408 408  
409 -[[image:image-20220602160339-6.png||height="517" width="600"]]
410 410  
410 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
411 411  
412 412  
413 -Check to see if TTN received the message
413 +== 2.4 How to use external antenna via ipex connector? ==
414 414  
415 -[[image:image-20220602160627-7.png||height="369" width="800"]]
416 416  
416 +You need to remove the spring antenna first, and also remove the resistor and capacitor.
417 +Connect external antenna.
417 417  
419 +[[image:image-20231129155939-1.png||height="529" width="397"]]
418 418  
419 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
420 420  
422 += 3.  Order Info =
421 421  
422 422  
423 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
425 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
424 424  
425 425  
426 -
427 -
428 -= 4.  Order Info =
429 -
430 -
431 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
432 -
433 -
434 434  (% style="color:blue" %)**XXX**(%%): The default frequency band
435 435  
436 436  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -443,11 +443,37 @@
443 443  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
444 444  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
445 445  
440 += 4.  Reference =
446 446  
447 447  
443 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
444 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
448 448  
449 -= 5.  Reference =
446 += 5.  FCC Statement =
450 450  
451 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
452 452  
449 +(% style="color:red" %)**FCC Caution:**
450 +
451 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
452 +
453 +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.
454 +
455 +
456 +(% style="color:red" %)**IMPORTANT NOTE: **
457 +
458 +(% 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:
459 +
460 +—Reorient or relocate the receiving antenna.
461 +
462 +—Increase the separation between the equipment and receiver.
463 +
464 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
465 +
466 +—Consult the dealer or an experienced radio/TV technician for help.
467 +
468 +
469 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
470 +
471 +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.
472 +
453 453  
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