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Last modified by Xiaoling on 2025/02/07 16:37
From version 87.14
edited by Xiaoling
on 2022/07/13 10:06
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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

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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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6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
13 13  
13 +== 1.1  Overview ==
14 14  
15 -(% 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.
16 16  
17 -(% 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]]
18 18  
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 +(((
19 19  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 +)))
20 20  
31 +(((
21 21  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 +)))
22 22  
35 +(((
23 23  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
37 +)))
24 24  
25 25  
26 26  == 1.2  Features ==
27 27  
28 -* 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
29 29  * Support peer-to-peer protocol
30 30  * TCXO crystal to ensure RF performance on low temperature
31 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
32 32  * Available in different frequency LoRaWAN frequency bands.
33 33  * World-wide unique OTAA keys.
34 34  * AT Command via UART-TTL interface
35 35  * Firmware upgradable via UART interface
36 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
37 37  
38 -
39 -
40 40  == 1.3  Specification ==
41 41  
57 +
42 42  * CPU: 32-bit 48 MHz
43 43  * Flash: 256KB
44 44  * RAM: 64KB
45 -* Input Power Range: 1.8v ~~ 3.7v
46 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
47 47  * Frequency Range: 150 MHz ~~ 960 MHz
48 48  * Maximum Power +22 dBm constant RF output
49 49  * High sensitivity: -148 dBm
... ... @@ -55,405 +55,404 @@
55 55  ** Operating: 10 ~~ 95% (Non-Condensing)
56 56  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
57 57  * LoRa Rx current: <9 mA
58 -* I/O Voltage: 3.3v
59 59  
74 +== 1.4  Pin Mapping & LED ==
60 60  
61 61  
62 -== 1.4  AT Command ==
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
63 63  
64 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
65 65  
80 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
66 66  
67 -== 1.5  Dimension ==
68 68  
69 -[[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 +)))
70 70  
87 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
71 71  
89 +[[image:image-20220723100027-1.png]]
72 72  
73 -== 1.6  Pin Mapping ==
74 74  
92 +Open the serial port tool
75 75  
76 -[[image:image-20220523101537-1.png]]
94 +[[image:image-20220602161617-8.png]]
77 77  
78 78  
97 +[[image:image-20220602161718-9.png||height="457" width="800"]]
79 79  
80 -== 1.7  Land Pattern ==
81 81  
82 -[[image:image-20220517072821-2.png]]
100 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
83 83  
102 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
84 84  
104 +[[image:image-20220602161935-10.png||height="498" width="800"]]
85 85  
86 -= 2.  LA66 LoRaWAN Shield =
87 87  
107 +(% style="color:blue" %)**3.  See Uplink Command**
88 88  
89 -== 2.1  Overview ==
109 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
90 90  
91 -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
92 92  
113 +[[image:image-20220602162157-11.png||height="497" width="800"]]
93 93  
94 -== 2.2  Features ==
95 95  
96 -* Arduino Shield base on LA66 LoRaWAN module
97 -* Support LoRaWAN v1.0.4 protocol
98 -* Support peer-to-peer protocol
99 -* TCXO crystal to ensure RF performance on low temperature
100 -* SMA connector
101 -* Available in different frequency LoRaWAN frequency bands.
102 -* World-wide unique OTAA keys.
103 -* AT Command via UART-TTL interface
104 -* Firmware upgradable via UART interface
105 -* Ultra-long RF range
116 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
106 106  
118 +[[image:image-20220817093644-1.png]]
107 107  
108 108  
109 -== 2.3  Specification ==
121 +== 1.6  Example: How to join helium ==
110 110  
111 -* CPU: 32-bit 48 MHz
112 -* Flash: 256KB
113 -* RAM: 64KB
114 -* Input Power Range: 1.8v ~~ 3.7v
115 -* Power Consumption: < 4uA.
116 -* Frequency Range: 150 MHz ~~ 960 MHz
117 -* Maximum Power +22 dBm constant RF output
118 -* High sensitivity: -148 dBm
119 -* Temperature:
120 -** Storage: -55 ~~ +125℃
121 -** Operating: -40 ~~ +85℃
122 -* Humidity:
123 -** Storage: 5 ~~ 95% (Non-Condensing)
124 -** Operating: 10 ~~ 95% (Non-Condensing)
125 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
126 -* LoRa Rx current: <9 mA
127 -* I/O Voltage: 3.3v
128 128  
124 +(% style="color:blue" %)**1.  Create a new device.**
129 129  
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"]]
130 130  
131 -== 2.4  Pin Mapping & LED ==
132 132  
129 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
133 133  
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"]]
134 134  
135 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
136 136  
134 +(% style="color:blue" %)**3.  Use AT commands.**
137 137  
136 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
138 138  
139 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
140 140  
139 +(% style="color:blue" %)**4.  Use the serial port tool**
141 141  
141 +[[image:image-20220909151517-2.png||height="543" width="708"]]
142 142  
143 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
144 144  
144 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
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-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
146 146  
147 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
148 148  
149 +(% style="color:blue" %)**6.  Network successfully.**
149 149  
150 -=== 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"]]
151 151  
152 -1. LA66 LoRaWAN Shield
153 -1. Arduino
154 -1. USB TO TTL Adapter
155 155  
154 +(% style="color:blue" %)**7.  Send uplink using command**
156 156  
156 +[[image:image-20220912085244-1.png]]
157 157  
158 +[[image:image-20220912085307-2.png]]
158 158  
159 -[[image:image-20220602100052-2.png||height="385" width="600"]]
160 160  
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 -=== 2.8.2  Connection ===
163 163  
164 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
164 164  
165 -[[image:image-20220602101311-3.png||height="276" width="600"]]
166 166  
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]]
167 167  
168 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
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]])
169 169  
170 -(% style="background-color:yellow" %)**GND  <-> GND
171 -TXD  <->  TXD
172 -RXD  <->  RXD**
173 173  
172 +(% style="color:red" %)**Preconditions:**
174 174  
175 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
174 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
176 176  
177 -Connect USB TTL Adapter to PC after connecting the wires
176 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
178 178  
179 179  
180 -[[image:image-20220602102240-4.png||height="304" width="600"]]
179 +(% style="color:blue" %)**Steps for usage:**
181 181  
181 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
182 182  
183 -=== 2.8.3  Upgrade steps ===
183 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
184 184  
185 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
185 185  
186 -==== 1.  Switch SW1 to put in ISP position ====
187 187  
188 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
188 188  
189 -[[image:image-20220602102824-5.png||height="306" width="600"]]
190 190  
191 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
191 191  
192 192  
193 -==== 2.  Press the RST switch once ====
194 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
194 194  
196 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
195 195  
196 -[[image:image-20220602104701-12.png||height="285" width="600"]]
198 +[[image:image-20220723100439-2.png]]
197 197  
198 198  
201 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
199 199  
200 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
203 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
201 201  
205 + (% style="background-color:yellow" %)**apt update**
202 202  
203 -(% 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/]]**
207 + (% style="background-color:yellow" %)**apt install minicom**
204 204  
209 +Use minicom to connect to the RPI's terminal
205 205  
206 -[[image:image-20220602103227-6.png]]
211 +[[image:image-20220602153146-3.png||height="439" width="500"]]
207 207  
208 208  
209 -[[image:image-20220602103357-7.png]]
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  
218 +[[image:image-20220602154928-5.png||height="436" width="500"]]
212 212  
213 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
214 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
215 215  
221 +(% style="color:blue" %)**4.  Send Uplink message**
216 216  
217 -[[image:image-20220602103844-8.png]]
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  
227 +[[image:image-20220602160339-6.png||height="517" width="600"]]
220 220  
221 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
222 -(% style="color:blue" %)**3. Select the bin file to burn**
223 223  
230 +Check to see if TTN received the message
224 224  
225 -[[image:image-20220602104144-9.png]]
226 226  
233 +[[image:image-20220602160627-7.png||height="369" width="800"]]
227 227  
228 -[[image:image-20220602104251-10.png]]
229 229  
236 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
230 230  
231 -[[image:image-20220602104402-11.png]]
238 +=== 1.9.1  Hardware and Software Connection ===
232 232  
233 233  
241 +==== (% style="color:blue" %)**Overview：**(%%) ====
234 234  
235 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
236 -(% style="color:blue" %)**4. Click to start the download**
243 +(((
244 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
237 237  
238 -[[image:image-20220602104923-13.png]]
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  
241 241  
242 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
243 -(% style="color:blue" %)**5. Check update process**
253 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
244 244  
255 +A USB to Type-C adapter is needed to connect to a Mobile phone.
245 245  
246 -[[image:image-20220602104948-14.png]]
257 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
247 247  
259 +[[image:image-20220813174353-2.png||height="360" width="313"]]
248 248  
249 249  
250 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
251 -(% style="color:blue" %)**The following picture shows that the burning is successful**
262 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
252 252  
253 -[[image:image-20220602105251-15.png]]
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)
254 254  
266 +[[image:image-20220813173738-1.png]]
255 255  
256 256  
257 -= 3.  LA66 USB LoRaWAN Adapter =
269 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
258 258  
271 +Function and page introduction:
259 259  
260 -== 3.1  Overview ==
273 +[[image:image-20220723113448-7.png||height="995" width="450"]]
261 261  
262 -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.
263 263  
276 +(% style="color:blue" %)**Block Explain:**
264 264  
265 -== 3.2  Features ==
278 +1.  Display LA66 USB LoRaWAN Module connection status
266 266  
267 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
268 -* Ultra-long RF range
269 -* Support LoRaWAN v1.0.4 protocol
270 -* Support peer-to-peer protocol
271 -* TCXO crystal to ensure RF performance on low temperature
272 -* Spring RF antenna
273 -* Available in different frequency LoRaWAN frequency bands.
274 -* World-wide unique OTAA keys.
275 -* AT Command via UART-TTL interface
276 -* Firmware upgradable via UART interface
280 +2.  Check and reconnect
277 277  
282 +3.  Turn send timestamps on or off
278 278  
284 +4.  Display LoRaWan connection status
279 279  
280 -== 3.3  Specification ==
286 +5.  Check LoRaWan connection status
281 281  
282 -* CPU: 32-bit 48 MHz
283 -* Flash: 256KB
284 -* RAM: 64KB
285 -* Input Power Range: 5v
286 -* Frequency Range: 150 MHz ~~ 960 MHz
287 -* Maximum Power +22 dBm constant RF output
288 -* High sensitivity: -148 dBm
289 -* Temperature:
290 -** Storage: -55 ~~ +125℃
291 -** Operating: -40 ~~ +85℃
292 -* Humidity:
293 -** Storage: 5 ~~ 95% (Non-Condensing)
294 -** Operating: 10 ~~ 95% (Non-Condensing)
295 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
296 -* LoRa Rx current: <9 mA
288 +6.  The RSSI value of the node when the ACK is received
297 297  
290 +7.  Node's Signal Strength Icon
298 298  
292 +8.  Configure Location Uplink Interval
299 299  
300 -== 3.4  Pin Mapping & LED ==
294 +9.  AT command input box
301 301  
296 +10.  Send Button:  Send input box info to LA66 USB Adapter
302 302  
298 +11.  Output Log from LA66 USB adapter
303 303  
304 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
300 +12.  clear log button
305 305  
302 +13.  exit button
306 306  
307 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
308 308  
305 +LA66 USB LoRaWAN Module not connected:
309 309  
310 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
307 +[[image:image-20220723110520-5.png||height="677" width="508"]]
311 311  
312 312  
313 -[[image:image-20220602171217-1.png||height="538" width="800"]]
310 +Connect LA66 USB LoRaWAN Module:
314 314  
312 +[[image:image-20220723110626-6.png||height="681" width="511"]]
315 315  
316 -Open the serial port tool
317 317  
318 -[[image:image-20220602161617-8.png]]
315 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
319 319  
320 -[[image:image-20220602161718-9.png||height="457" width="800"]]
321 321  
318 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
322 322  
323 323  
324 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
321 +[[image:image-20220723134549-8.png]]
325 325  
326 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
327 327  
328 328  
329 -[[image:image-20220602161935-10.png||height="498" width="800"]]
325 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
330 330  
331 331  
328 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
332 332  
333 -(% style="color:blue" %)**3. See Uplink Command**
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/]]
334 334  
335 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
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  
337 -example: AT+SENDB=01,02,8,05820802581ea0a5
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]]
338 338  
339 -[[image:image-20220602162157-11.png||height="497" width="800"]]
340 340  
337 +Example output in NodeRed is as below:
341 341  
339 +[[image:image-20220723144339-1.png]]
342 342  
343 -(% style="color:blue" %)**4. Check to see if TTN received the message**
344 344  
345 -[[image:image-20220602162331-12.png||height="420" width="800"]]
342 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
346 346  
347 347  
345 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
348 348  
349 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
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).
350 350  
349 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
351 351  
352 -**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]]
351 +[[image:image-20220723150132-2.png]]
353 353  
354 354  
355 -(% style="color:red" %)**Preconditions:**
354 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
356 356  
357 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
358 358  
359 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
357 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
360 360  
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  
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"]]
362 362  
363 -(% style="color:blue" %)**Steps for usage:**
364 364  
365 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
364 +**2.  Select the COM port corresponding to USB TTL**
366 366  
367 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
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"]]
368 368  
369 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
370 370  
369 +**3.  Select the bin file to burn**
371 371  
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 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
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"]]
374 374  
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 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
377 377  
378 +**4.  Click to start the download**
378 378  
379 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
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"]]
380 380  
381 -[[image:image-20220602171233-2.png||height="538" width="800"]]
382 382  
383 +**5.  Check update process**
383 383  
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"]]
384 384  
385 -(% style="color:blue" %)**2. Install Minicom in RPi.**
386 386  
387 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
388 +**The following picture shows that the burning is successful**
388 388  
389 - (% style="background-color:yellow" %)**apt update**
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 - (% style="background-color:yellow" %)**apt install minicom**
392 392  
393 += 2.  FAQ =
393 393  
394 -Use minicom to connect to the RPI's terminal
395 +== 2.1  How to Compile Source Code for LA66? ==
395 395  
396 -[[image:image-20220602153146-3.png||height="439" width="500"]]
397 397  
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]]
398 398  
399 399  
400 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
401 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
401 401  
402 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
403 403  
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]]
404 404  
405 -[[image:image-20220602154928-5.png||height="436" width="500"]]
406 406  
407 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
407 407  
408 408  
409 -(% style="color:blue" %)**4. Send Uplink message**
410 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
410 410  
411 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
412 412  
413 -example: AT+SENDB=01,02,8,05820802581ea0a5
413 +== 2.4 How to use external antenna via ipex connector? ==
414 414  
415 415  
416 -[[image:image-20220602160339-6.png||height="517" width="600"]]
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  
419 419  
420 -Check to see if TTN received the message
422 += 3.  Order Info =
421 421  
422 -[[image:image-20220602160627-7.png||height="369" width="800"]]
423 423  
425 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
424 424  
425 425  
426 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
428 +(% style="color:blue" %)**XXX**(%%): The default frequency band
427 427  
430 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
431 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
432 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
433 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
434 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
435 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
436 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
437 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
438 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
428 428  
440 += 4.  Reference =
429 429  
430 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
431 431  
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]].
432 432  
446 += 5.  FCC Statement =
433 433  
434 434  
435 -= 4.  Order Info =
449 +(% style="color:red" %)**FCC Caution:**
436 436  
451 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
437 437  
438 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
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.
439 439  
440 440  
441 -(% style="color:blue" %)**XXX**(%%): The default frequency band
456 +(% style="color:red" %)**IMPORTANT NOTE: **
442 442  
443 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
444 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
445 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
446 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
447 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
448 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
449 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
450 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
451 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
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:
452 452  
460 +—Reorient or relocate the receiving antenna.
453 453  
462 +—Increase the separation between the equipment and receiver.
454 454  
455 -= 5.  Reference =
464 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
456 456  
457 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
466 +—Consult the dealer or an experienced radio/TV technician for help.
458 458  
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 +
459 459  
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