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Last modified by Xiaoling on 2025/02/07 16:37
From version 179.1
edited by Mengting Qiu
on 2025/01/22 11:16
Change comment: Uploaded new attachment "image-20250122111651-2.png", version {1}
To version 87.15
edited by Xiaoling
on 2022/07/13 10:09
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Author
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1 -XWiki.ting
1 +XWiki.Xiaoling
Content
... ... @@ -6,22 +6,18 @@
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 -
16 -[[image:image-20220715001142-3.png||height="194" width="294"]][[image:image-20240101111030-2.png]]
17 -
18 -
19 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.
16 +(% 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.
21 21  )))
22 22  
23 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.
20 +(% 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.
25 25  )))
26 26  
27 27  (((
... ... @@ -39,26 +39,25 @@
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
38 +* 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
41 +* 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.
46 +* Ultra-long RF range
54 54  
55 -== 1.3  Specification ==
56 56  
57 57  
50 +== 1.3  Specification ==
51 +
58 58  * CPU: 32-bit 48 MHz
59 59  * Flash: 256KB
60 60  * RAM: 64KB
61 -* Input Power Range: 5v
55 +* Input Power Range: 1.8v ~~ 3.7v
56 +* 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
... ... @@ -70,390 +70,389 @@
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
68 +* 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"]]
72 +== 1.4  AT Command ==
78 78  
74 +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  
77 +== 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 -)))
79 +[[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  
83 +== 1.6  Pin Mapping ==
91 91  
92 -Open the serial port tool
93 93  
94 -[[image:image-20220602161617-8.png]]
86 +[[image:image-20220523101537-1.png]]
95 95  
96 96  
97 -[[image:image-20220602161718-9.png||height="457" width="800"]]
98 98  
90 +== 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.**
92 +[[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  
96 += 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>**
99 +== 2.1  Overview ==
110 110  
111 -example: AT+SENDB=01,02,8,05820802581ea0a5
101 +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  
104 +== 2.2  Features ==
115 115  
116 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
106 +* Arduino Shield base on LA66 LoRaWAN module
107 +* Support LoRaWAN v1.0.4 protocol
108 +* Support peer-to-peer protocol
109 +* TCXO crystal to ensure RF performance on low temperature
110 +* SMA connector
111 +* Available in different frequency LoRaWAN frequency bands.
112 +* World-wide unique OTAA keys.
113 +* AT Command via UART-TTL interface
114 +* Firmware upgradable via UART interface
115 +* Ultra-long RF range
117 117  
118 -[[image:image-20220817093644-1.png]]
119 119  
120 120  
121 -== 1.6  Example: How to join helium ==
119 +== 2.3  Specification ==
122 122  
121 +* CPU: 32-bit 48 MHz
122 +* Flash: 256KB
123 +* RAM: 64KB
124 +* Input Power Range: 1.8v ~~ 3.7v
125 +* Power Consumption: < 4uA.
126 +* Frequency Range: 150 MHz ~~ 960 MHz
127 +* Maximum Power +22 dBm constant RF output
128 +* High sensitivity: -148 dBm
129 +* Temperature:
130 +** Storage: -55 ~~ +125℃
131 +** Operating: -40 ~~ +85℃
132 +* Humidity:
133 +** Storage: 5 ~~ 95% (Non-Condensing)
134 +** Operating: 10 ~~ 95% (Non-Condensing)
135 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
136 +* LoRa Rx current: <9 mA
137 +* 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  
141 +== 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  
145 +== 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  
149 +== 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  
153 +== 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  
157 +== 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"]]
160 +=== 2.8.1  Items needed for update ===
152 152  
162 +1. LA66 LoRaWAN Shield
163 +1. Arduino
164 +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  
169 +[[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  
172 +=== 2.8.2  Connection ===
163 163  
164 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
165 165  
175 +[[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]])
178 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
170 170  
180 +(% style="background-color:yellow" %)**GND  <-> GND
181 +TXD  <->  TXD
182 +RXD  <->  RXD**
171 171  
172 -(% style="color:red" %)**Preconditions:**
173 173  
174 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
185 +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**
187 +Connect USB TTL Adapter to PC after connecting the wires
177 177  
178 178  
179 -(% style="color:blue" %)**Steps for usage:**
190 +[[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
193 +=== 2.8.3  Upgrade steps ===
184 184  
185 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
186 186  
196 +==== 1.  Switch SW1 to put in ISP position ====
187 187  
188 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
189 189  
199 +[[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.
203 +==== 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]]
206 +[[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
210 +==== 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**
213 +(% 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"]]
216 +[[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.**
219 +[[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  
223 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
224 +(% 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>**
227 +[[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  
231 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
232 +(% style="color:blue" %)**3. Select the bin file to burn**
229 229  
230 -Check to see if TTN received the message
231 231  
235 +[[image:image-20220602104144-9.png]]
232 232  
233 -[[image:image-20220602160627-7.png||height="369" width="800"]]
234 234  
238 +[[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 ===
241 +[[image:image-20220602104402-11.png]]
239 239  
240 240  
241 -(% class="wikigeneratedid" id="HOverviewFF1A" %)
242 -(% style="color:blue" %)**Overview：**
243 243  
244 -(((
245 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
245 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
246 +(% style="color:blue" %)**4. Click to start the download**
246 246  
247 -* Send real-time location information of mobile phone to LoRaWAN network.
248 -* Check LoRaWAN network signal strengh.
249 -* Manually send messages to LoRaWAN network.
250 -)))
248 +[[image:image-20220602104923-13.png]]
251 251  
252 252  
253 253  
254 -(% class="wikigeneratedid" id="HHardwareConnection:" %)
255 -(% style="color:blue" %)**Hardware Connection:**
252 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
253 +(% style="color:blue" %)**5. Check update process**
256 256  
257 -A USB to Type-C adapter is needed to connect to a Mobile phone.
258 258  
259 -(% style="color:red" %)**Note: The package of LA66 USB adapter already includes this USB Type-C adapter.**
256 +[[image:image-20220602104948-14.png]]
260 260  
261 -[[image:image-20220813174353-2.png||height="360" width="313"]]
262 262  
263 263  
264 -(% class="wikigeneratedid" id="HDownloadandInstallApp:" %)
265 -(% style="color:blue" %)**Download and Install App:**
260 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
261 +(% style="color:blue" %)**The following picture shows that the burning is successful**
266 266  
267 -[[(% 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)
263 +[[image:image-20220602105251-15.png]]
268 268  
269 -[[image:image-20220813173738-1.png]]
270 270  
271 271  
272 -(% class="wikigeneratedid" id="HUseofAPP:" %)
273 -(% style="color:blue" %)**Use of APP:**
267 += 3.  LA66 USB LoRaWAN Adapter =
274 274  
275 -Function and page introduction:
276 276  
277 -[[image:image-20220723113448-7.png||height="911" width="412"]]
270 +== 3.1  Overview ==
278 278  
272 +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.
279 279  
280 -(% style="color:blue" %)**Block Explain:**
281 281  
282 -1.  Display LA66 USB LoRaWAN Module connection status
275 +== 3.2  Features ==
283 283  
284 -2.  Check and reconnect
277 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
278 +* Ultra-long RF range
279 +* Support LoRaWAN v1.0.4 protocol
280 +* Support peer-to-peer protocol
281 +* TCXO crystal to ensure RF performance on low temperature
282 +* Spring RF antenna
283 +* Available in different frequency LoRaWAN frequency bands.
284 +* World-wide unique OTAA keys.
285 +* AT Command via UART-TTL interface
286 +* Firmware upgradable via UART interface
285 285  
286 -3.  Turn send timestamps on or off
287 287  
288 -4.  Display LoRaWan connection status
289 289  
290 -5.  Check LoRaWan connection status
290 +== 3.3  Specification ==
291 291  
292 -6.  The RSSI value of the node when the ACK is received
292 +* CPU: 32-bit 48 MHz
293 +* Flash: 256KB
294 +* RAM: 64KB
295 +* Input Power Range: 5v
296 +* Frequency Range: 150 MHz ~~ 960 MHz
297 +* Maximum Power +22 dBm constant RF output
298 +* High sensitivity: -148 dBm
299 +* Temperature:
300 +** Storage: -55 ~~ +125℃
301 +** Operating: -40 ~~ +85℃
302 +* Humidity:
303 +** Storage: 5 ~~ 95% (Non-Condensing)
304 +** Operating: 10 ~~ 95% (Non-Condensing)
305 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
306 +* LoRa Rx current: <9 mA
293 293  
294 -7.  Node's Signal Strength Icon
295 295  
296 -8.  Configure Location Uplink Interval
297 297  
298 -9.  AT command input box
310 +== 3.4  Pin Mapping & LED ==
299 299  
300 -10.  Send Button:  Send input box info to LA66 USB Adapter
301 301  
302 -11.  Output Log from LA66 USB adapter
303 303  
304 -12.  clear log button
314 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
305 305  
306 -13.  exit button
307 307  
317 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
308 308  
309 -LA66 USB LoRaWAN Module not connected:
310 310  
311 -[[image:image-20220723110520-5.png||height="677" width="508"]]
320 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
312 312  
313 313  
314 -Connect LA66 USB LoRaWAN Module:
323 +[[image:image-20220602171217-1.png||height="538" width="800"]]
315 315  
316 -[[image:image-20220723110626-6.png||height="681" width="511"]]
317 317  
326 +Open the serial port tool
318 318  
319 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
328 +[[image:image-20220602161617-8.png]]
320 320  
330 +[[image:image-20220602161718-9.png||height="457" width="800"]]
321 321  
322 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
323 323  
324 -[[image:image-20220723134549-8.png]]
325 325  
334 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
326 326  
327 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
336 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
328 328  
329 329  
330 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
339 +[[image:image-20220602161935-10.png||height="498" width="800"]]
331 331  
332 -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/]]
333 333  
334 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
335 335  
336 -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]]
343 +(% style="color:blue" %)**3. See Uplink Command**
337 337  
345 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
338 338  
339 -Example output in NodeRed is as below:
347 +example: AT+SENDB=01,02,8,05820802581ea0a5
340 340  
341 -[[image:image-20220723144339-1.png]]
349 +[[image:image-20220602162157-11.png||height="497" width="800"]]
342 342  
343 343  
344 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
345 345  
346 -=== 1.10.1 LA66V1 Update method ===
353 +(% style="color:blue" %)**4. Check to see if TTN received the message**
347 347  
355 +[[image:image-20220602162331-12.png||height="420" width="800"]]
348 348  
349 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
350 350  
351 -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).
352 352  
353 -**Firmware download:**
359 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
354 354  
355 -[[Firmware - Dropbox>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AABJQUWNgt61Z567OcUf-sIya/LA66%20LoRaWAN%20module/Firmware?dl=0&subfolder_nav_tracking=1]]
356 356  
357 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
362 +**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]]
358 358  
359 -[[image:image-20220723150132-2.png||height="514" width="506"]]
360 360  
365 +(% style="color:red" %)**Preconditions:**
361 361  
362 -(% style="color:blue" %)**For the LA66 USB LoRaWAN Adapter v1.2, the hardware design has eliminated the reset button, so the first step we need to use the DuPont wire to connect the BOOT pin to the RX pin. Second, connect the LA66 USB LoRaWAN Adapter v1.2 to a USB hub or computer USB port so that it will enter burn mode. Then follow the steps below to burn the firmware.**
367 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
363 363  
364 -(% style="color:red" %)**Note: After the successful burning need to unplug the LA66 USB LoRaWAN Adapter v1.2, and then reconnect the computer interface, so that it will exit the burning mode.**
369 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
365 365  
366 -[[image:image-20240401171313-1.jpeg||height="521" width="792"]]
367 367  
368 368  
369 -(% class="wikigeneratedid" id="HOpentheUpgradetool28TremoProgrammer29inPCandUpgrade" %)
370 -(% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**
373 +(% style="color:blue" %)**Steps for usage:**
371 371  
372 -**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
375 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
373 373  
374 -[[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"]]
377 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
375 375  
376 -[[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" height="486" width="390"]]
379 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
377 377  
378 378  
379 -**2.  Select the COM port corresponding to USB TTL**
380 380  
381 -[[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" height="291" width="389"]]
383 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
382 382  
383 383  
384 -**3.  Select the bin file to burn**
386 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
385 385  
386 -[[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" height="318" width="405"]]
387 387  
388 -[[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" height="330" width="579"]]
389 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
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-20220602104402-11.png?rev=1.1||alt="image-20220602104402-11.png" height="290" width="372"]]
391 +[[image:image-20220602171233-2.png||height="538" width="800"]]
391 391  
392 392  
393 -**4.  Click to start the download**
394 394  
395 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104923-13.png?rev=1.1||alt="image-20220602104923-13.png" height="462" width="372"]]
395 +(% style="color:blue" %)**2. Install Minicom in RPi.**
396 396  
397 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
397 397  
398 -**5.  Check update process**
399 + (% style="background-color:yellow" %)**apt update**
399 399  
400 -[[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" height="483" width="386"]]
401 + (% style="background-color:yellow" %)**apt install minicom**
401 401  
402 402  
403 -**The following picture shows that the burning is successful**
404 +Use minicom to connect to the RPI's terminal
404 404  
405 -[[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" height="513" width="406"]]
406 +[[image:image-20220602153146-3.png||height="439" width="500"]]
406 406  
407 407  
408 -=== 1.10.2 LA66V2 Update method ===
409 409  
410 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
410 410  
411 -**Firmware download（Please select withbootloader version）:**
412 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
412 412  
413 -[[Firmware - Dropbox>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AABJQUWNgt61Z567OcUf-sIya/LA66%20LoRaWAN%20module/Firmware?dl=0&subfolder_nav_tracking=1]]
414 414  
415 +[[image:image-20220602154928-5.png||height="436" width="500"]]
415 415  
416 -**Firmware update method:**
417 417  
418 -Please refer to this link
419 419  
420 -[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H3.2.1UpdateafirmwareviaDraginoSensorManagerUtility.exe>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H3.2.1UpdateafirmwareviaDraginoSensorManagerUtility.exe]]
419 +(% style="color:blue" %)**4. Send Uplink message**
421 421  
421 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
422 422  
423 -= 2.  FAQ =
423 +example: AT+SENDB=01,02,8,05820802581ea0a5
424 424  
425 -== 2.1  How to Compile Source Code for LA66? ==
426 426  
426 +[[image:image-20220602160339-6.png||height="517" width="600"]]
427 427  
428 -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]]
429 429  
430 430  
431 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
430 +Check to see if TTN received the message
432 432  
432 +[[image:image-20220602160627-7.png||height="369" width="800"]]
433 433  
434 -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]]
435 435  
436 436  
437 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
436 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
438 438  
439 439  
440 -Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
441 441  
440 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
442 442  
443 -== 2.4 How to use external antenna via ipex connector? ==
444 444  
445 445  
446 -You need to remove the spring antenna first, and also remove the resistor and capacitor.
447 -Connect external antenna.
448 448  
449 -[[image:image-20231129155939-1.png||height="529" width="397"]]
445 += 4.  Order Info =
450 450  
451 451  
452 -= 3.  Order Info =
448 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
453 453  
454 454  
455 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
456 -
457 457  (% style="color:blue" %)**XXX**(%%): The default frequency band
458 458  
459 459  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -466,37 +466,10 @@
466 466  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
467 467  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
468 468  
469 -= 4.  Reference =
470 470  
471 471  
472 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
473 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
465 += 5.  Reference =
474 474  
475 -= 5.  FCC Statement =
467 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
476 476  
477 -
478 -(% style="color:red" %)**FCC Caution:**
479 -
480 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
481 -
482 -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.
483 -
484 -
485 -(% style="color:red" %)**IMPORTANT NOTE: **
486 -
487 -(% 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:
488 -
489 -—Reorient or relocate the receiving antenna.
490 -
491 -—Increase the separation between the equipment and receiver.
492 -
493 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
494 -
495 -—Consult the dealer or an experienced radio/TV technician for help.
496 -
497 -
498 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
499 -
500 -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.
501 -
502 502  
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