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Last modified by Xiaoling on 2025/02/07 16:37
From version 169.2
edited by Xiaoling
on 2024/01/22 09:39
Change comment: There is no comment for this version
To version 87.14
edited by Xiaoling
on 2022/07/13 10:06
Change comment: There is no comment for this version

Summary

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Content
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6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 10  
11 -= 1.  LA66 USB LoRaWAN Adapter =
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 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.
15 15  
16 -[[image:image-20220715001142-3.png||height="194" width="294"]][[image:image-20240101111030-2.png]]
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.
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 -* Support LoRaWAN v1.0.3 protocol
28 +* 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
31 +* 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.
36 +* Ultra-long RF range
54 54  
55 -== 1.3  Specification ==
56 56  
57 57  
40 +== 1.3  Specification ==
41 +
58 58  * CPU: 32-bit 48 MHz
59 59  * Flash: 256KB
60 60  * RAM: 64KB
61 -* Input Power Range: 5v
45 +* Input Power Range: 1.8v ~~ 3.7v
46 +* Power Consumption: < 4uA.
62 62  * Frequency Range: 150 MHz ~~ 960 MHz
63 63  * Maximum Power +22 dBm constant RF output
64 64  * High sensitivity: -148 dBm
... ... @@ -70,404 +70,405 @@
70 70  ** Operating: 10 ~~ 95% (Non-Condensing)
71 71  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
72 72  * LoRa Rx current: <9 mA
58 +* I/O Voltage: 3.3v
73 73  
74 -== 1.4  Pin Mapping & LED ==
75 75  
76 76  
77 -[[image:image-20220813183239-3.png||height="526" width="662"]]
62 +== 1.4  AT Command ==
78 78  
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.
79 79  
80 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
81 81  
67 +== 1.5  Dimension ==
82 82  
83 -(((
84 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
85 -)))
69 +[[image:image-20220517072526-1.png]]
86 86  
87 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
88 88  
89 -[[image:image-20220723100027-1.png]]
90 90  
73 +== 1.6  Pin Mapping ==
91 91  
92 -Open the serial port tool
93 93  
94 -[[image:image-20220602161617-8.png]]
76 +[[image:image-20220523101537-1.png]]
95 95  
96 96  
97 -[[image:image-20220602161718-9.png||height="457" width="800"]]
98 98  
80 +== 1.7  Land Pattern ==
99 99  
100 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
82 +[[image:image-20220517072821-2.png]]
101 101  
102 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
103 103  
104 -[[image:image-20220602161935-10.png||height="498" width="800"]]
105 105  
86 += 2.  LA66 LoRaWAN Shield =
106 106  
107 -(% style="color:blue" %)**3.  See Uplink Command**
108 108  
109 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
89 +== 2.1  Overview ==
110 110  
111 -example: AT+SENDB=01,02,8,05820802581ea0a5
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.
112 112  
113 -[[image:image-20220602162157-11.png||height="497" width="800"]]
114 114  
94 +== 2.2  Features ==
115 115  
116 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
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
117 117  
118 -[[image:image-20220817093644-1.png]]
119 119  
120 120  
121 -== 1.6  Example: How to join helium ==
109 +== 2.3  Specification ==
122 122  
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
123 123  
124 -(% style="color:blue" %)**1.  Create a new device.**
125 125  
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"]]
127 127  
131 +== 2.4  Pin Mapping & LED ==
128 128  
129 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
130 130  
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  
135 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
133 133  
134 -(% style="color:blue" %)**3.  Use AT commands.**
135 135  
136 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
137 137  
139 +== 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**
140 140  
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. ==
143 143  
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"]]
147 147  
147 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
148 148  
149 -(% style="color:blue" %)**6.  Network successfully.**
150 150  
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"]]
150 +=== 2.8.1  Items needed for update ===
152 152  
152 +1. LA66 LoRaWAN Shield
153 +1. Arduino
154 +1. USB TO TTL Adapter
153 153  
154 -(% style="color:blue" %)**7.  Send uplink using command**
155 155  
156 -[[image:image-20220912085244-1.png]]
157 157  
158 -[[image:image-20220912085307-2.png]]
159 159  
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"]]
162 162  
162 +=== 2.8.2  Connection ===
163 163  
164 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
165 165  
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]]
168 168  
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]])
168 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
170 170  
170 +(% style="background-color:yellow" %)**GND  <-> GND
171 +TXD  <->  TXD
172 +RXD  <->  RXD**
171 171  
172 -(% style="color:red" %)**Preconditions:**
173 173  
174 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
175 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
175 175  
176 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
177 +Connect USB TTL Adapter to PC after connecting the wires
177 177  
178 178  
179 -(% style="color:blue" %)**Steps for usage:**
180 +[[image:image-20220602102240-4.png||height="304" width="600"]]
180 180  
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 +=== 2.8.3  Upgrade steps ===
184 184  
185 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
186 186  
186 +==== 1.  Switch SW1 to put in ISP position ====
187 187  
188 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
189 189  
189 +[[image:image-20220602102824-5.png||height="306" width="600"]]
190 190  
191 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
192 192  
193 193  
194 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
193 +==== 2.  Press the RST switch once ====
195 195  
196 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
197 197  
198 -[[image:image-20220723100439-2.png]]
196 +[[image:image-20220602104701-12.png||height="285" width="600"]]
199 199  
200 200  
201 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
202 202  
203 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
200 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
204 204  
205 - (% style="background-color:yellow" %)**apt update**
206 206  
207 - (% style="background-color:yellow" %)**apt install minicom**
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/]]**
208 208  
209 -Use minicom to connect to the RPI's terminal
210 210  
211 -[[image:image-20220602153146-3.png||height="439" width="500"]]
206 +[[image:image-20220602103227-6.png]]
212 212  
213 213  
214 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
209 +[[image:image-20220602103357-7.png]]
215 215  
216 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
217 217  
218 -[[image:image-20220602154928-5.png||height="436" width="500"]]
219 219  
213 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
214 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
220 220  
221 -(% style="color:blue" %)**4.  Send Uplink message**
222 222  
223 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
217 +[[image:image-20220602103844-8.png]]
224 224  
225 -example: AT+SENDB=01,02,8,05820802581ea0a5
226 226  
227 -[[image:image-20220602160339-6.png||height="517" width="600"]]
228 228  
221 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
222 +(% style="color:blue" %)**3. Select the bin file to burn**
229 229  
230 -Check to see if TTN received the message
231 231  
225 +[[image:image-20220602104144-9.png]]
232 232  
233 -[[image:image-20220602160627-7.png||height="369" width="800"]]
234 234  
228 +[[image:image-20220602104251-10.png]]
235 235  
236 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
237 237  
238 -=== 1.9.1  Hardware and Software Connection ===
231 +[[image:image-20220602104402-11.png]]
239 239  
240 240  
241 -==== (% style="color:blue" %)**Overview：**(%%) ====
242 242  
243 -(((
244 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
235 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
236 +(% style="color:blue" %)**4. Click to start the download**
245 245  
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 -)))
238 +[[image:image-20220602104923-13.png]]
250 250  
251 251  
252 252  
253 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
242 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
243 +(% style="color:blue" %)**5. Check update process**
254 254  
255 -A USB to Type-C adapter is needed to connect to a Mobile phone.
256 256  
257 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
246 +[[image:image-20220602104948-14.png]]
258 258  
259 -[[image:image-20220813174353-2.png||height="360" width="313"]]
260 260  
261 261  
262 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
250 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
251 +(% style="color:blue" %)**The following picture shows that the burning is successful**
263 263  
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 +[[image:image-20220602105251-15.png]]
265 265  
266 -[[image:image-20220813173738-1.png]]
267 267  
268 268  
269 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
257 += 3.  LA66 USB LoRaWAN Adapter =
270 270  
271 -Function and page introduction:
272 272  
273 -[[image:image-20220723113448-7.png||height="995" width="450"]]
260 +== 3.1  Overview ==
274 274  
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.
275 275  
276 -(% style="color:blue" %)**Block Explain:**
277 277  
278 -1.  Display LA66 USB LoRaWAN Module connection status
265 +== 3.2  Features ==
279 279  
280 -2.  Check and reconnect
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
281 281  
282 -3.  Turn send timestamps on or off
283 283  
284 -4.  Display LoRaWan connection status
285 285  
286 -5.  Check LoRaWan connection status
280 +== 3.3  Specification ==
287 287  
288 -6.  The RSSI value of the node when the ACK is received
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
289 289  
290 -7.  Node's Signal Strength Icon
291 291  
292 -8.  Configure Location Uplink Interval
293 293  
294 -9.  AT command input box
300 +== 3.4  Pin Mapping & LED ==
295 295  
296 -10.  Send Button:  Send input box info to LA66 USB Adapter
297 297  
298 -11.  Output Log from LA66 USB adapter
299 299  
300 -12.  clear log button
304 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
301 301  
302 -13.  exit button
303 303  
307 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
304 304  
305 -LA66 USB LoRaWAN Module not connected:
306 306  
307 -[[image:image-20220723110520-5.png||height="677" width="508"]]
310 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
308 308  
309 309  
310 -Connect LA66 USB LoRaWAN Module:
313 +[[image:image-20220602171217-1.png||height="538" width="800"]]
311 311  
312 -[[image:image-20220723110626-6.png||height="681" width="511"]]
313 313  
316 +Open the serial port tool
314 314  
315 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
318 +[[image:image-20220602161617-8.png]]
316 316  
320 +[[image:image-20220602161718-9.png||height="457" width="800"]]
317 317  
318 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
319 319  
320 320  
321 -[[image:image-20220723134549-8.png]]
324 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
322 322  
326 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
323 323  
324 324  
325 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
329 +[[image:image-20220602161935-10.png||height="498" width="800"]]
326 326  
327 327  
328 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
329 329  
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/]]
333 +(% style="color:blue" %)**3. See Uplink Command**
331 331  
332 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
335 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
333 333  
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 +example: AT+SENDB=01,02,8,05820802581ea0a5
335 335  
339 +[[image:image-20220602162157-11.png||height="497" width="800"]]
336 336  
337 -Example output in NodeRed is as below:
338 338  
339 -[[image:image-20220723144339-1.png]]
340 340  
343 +(% style="color:blue" %)**4. Check to see if TTN received the message**
341 341  
342 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
345 +[[image:image-20220602162331-12.png||height="420" width="800"]]
343 343  
344 344  
345 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
346 346  
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 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
348 348  
349 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
350 350  
351 -[[image:image-20220723150132-2.png]]
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]]
352 352  
353 353  
354 -=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
355 +(% style="color:red" %)**Preconditions:**
355 355  
357 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
356 356  
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 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
358 358  
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"]]
360 360  
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:**
363 363  
364 -**2.  Select the COM port corresponding to USB TTL**
365 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
365 365  
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 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
367 367  
369 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
368 368  
369 -**3.  Select the bin file to burn**
370 370  
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 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
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"]]
376 376  
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**
379 379  
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 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
381 381  
381 +[[image:image-20220602171233-2.png||height="538" width="800"]]
382 382  
383 -**5.  Check update process**
384 384  
385 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104948-14.png?rev=1.1||alt="image-20220602104948-14.png"]]
386 386  
385 +(% style="color:blue" %)**2. Install Minicom in RPi.**
387 387  
388 -**The following picture shows that the burning is successful**
387 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
389 389  
390 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602105251-15.png?rev=1.1||alt="image-20220602105251-15.png"]]
389 + (% style="background-color:yellow" %)**apt update**
391 391  
391 + (% style="background-color:yellow" %)**apt install minicom**
392 392  
393 -= 2.  FAQ =
394 394  
395 -== 2.1  How to Compile Source Code for LA66? ==
394 +Use minicom to connect to the RPI's terminal
396 396  
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]]
399 399  
400 400  
401 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
400 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
402 402  
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]]
405 405  
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 ==
408 408  
409 409  
410 -Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
409 +(% style="color:blue" %)**4. Send Uplink message**
411 411  
411 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
412 412  
413 -== 2.4 How to use external antenna via ipex connector? ==
413 +example: AT+SENDB=01,02,8,05820802581ea0a5
414 414  
415 415  
416 -You need to remove the spring antenna first, and also remove the resistor and capacitor.
417 -Connect external antenna.
416 +[[image:image-20220602160339-6.png||height="517" width="600"]]
418 418  
419 -[[image:image-20231129155939-1.png||height="529" width="397"]]
420 420  
421 421  
422 -= 3.  Order Info =
420 +Check to see if TTN received the message
423 423  
422 +[[image:image-20220602160627-7.png||height="369" width="800"]]
424 424  
425 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
426 426  
427 427  
428 -(% style="color:blue" %)**XXX**(%%): The default frequency band
426 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
429 429  
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
439 439  
440 -= 4.  Reference =
441 441  
430 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
442 442  
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]].
445 445  
446 -= 5.  FCC Statement =
447 447  
448 448  
449 -(% style="color:red" %)**FCC Caution:**
435 += 4.  Order Info =
450 450  
451 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
452 452  
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.
438 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
454 454  
455 455  
456 -(% style="color:red" %)**IMPORTANT NOTE: **
441 +(% style="color:blue" %)**XXX**(%%): The default frequency band
457 457  
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:
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
459 459  
460 -—Reorient or relocate the receiving antenna.
461 461  
462 -—Increase the separation between the equipment and receiver.
463 463  
464 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
455 += 5.  Reference =
465 465  
466 -—Consult the dealer or an experienced radio/TV technician for help.
457 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
467 467  
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 -
473 473  
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