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Last modified by Xiaoling on 2025/02/07 16:37
From version 69.1
edited by Edwin Chen
on 2022/07/02 23:51
Change comment: There is no comment for this version
To version 161.2
edited by Xiaoling
on 2023/06/10 08:47
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
Author
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1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
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1 -{{box cssClass="floatinginfobox" title="**Contents**"}}
1 +
2 +
3 +**Table of Contents:**
4 +
2 2  {{toc/}}
3 -{{/box}}
4 4  
5 -= LA66 LoRaWAN Module =
6 6  
7 -== What is LA66 LoRaWAN Module ==
8 8  
9 -(% 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.
10 10  
11 -(% 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.
12 12  
11 += 1.  LA66 USB LoRaWAN Adapter =
12 +
13 +== 1.1  Overview ==
14 +
15 +
16 +[[image:image-20220715001142-3.png||height="145" width="220"]]
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 +(((
13 13  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 +)))
14 14  
31 +(((
15 15  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 +)))
16 16  
35 +(((
17 17  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
37 +)))
18 18  
19 19  
20 -== Features ==
40 +== 1.2  Features ==
21 21  
42 +
43 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 +* Ultra-long RF range
22 22  * Support LoRaWAN v1.0.4 protocol
23 23  * Support peer-to-peer protocol
24 24  * TCXO crystal to ensure RF performance on low temperature
25 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
26 26  * Available in different frequency LoRaWAN frequency bands.
27 27  * World-wide unique OTAA keys.
28 28  * AT Command via UART-TTL interface
29 29  * Firmware upgradable via UART interface
30 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
31 31  
32 32  
33 -== Specification ==
34 34  
57 +== 1.3  Specification ==
58 +
59 +
35 35  * CPU: 32-bit 48 MHz
36 36  * Flash: 256KB
37 37  * RAM: 64KB
38 -* Input Power Range: 1.8v ~~ 3.7v
39 -* Power Consumption: < 4uA.
63 +* Input Power Range: 5v
40 40  * Frequency Range: 150 MHz ~~ 960 MHz
41 41  * Maximum Power +22 dBm constant RF output
42 42  * High sensitivity: -148 dBm
... ... @@ -48,223 +48,421 @@
48 48  ** Operating: 10 ~~ 95% (Non-Condensing)
49 49  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
50 50  * LoRa Rx current: <9 mA
51 -* I/O Voltage: 3.3v
52 52  
53 -== AT Command ==
54 54  
55 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
56 56  
78 +== 1.4  Pin Mapping & LED ==
57 57  
58 -== Dimension ==
59 59  
60 -[[image:image-20220517072526-1.png]]
81 +[[image:image-20220813183239-3.png||height="526" width="662"]]
61 61  
62 62  
63 -== Pin Mapping ==
84 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
64 64  
65 -[[image:image-20220523101537-1.png]]
66 66  
67 -== Land Pattern ==
87 +(((
88 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
68 68  
69 -[[image:image-20220517072821-2.png]]
90 +
91 +)))
70 70  
93 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
71 71  
72 -== Part Number ==
95 +[[image:image-20220723100027-1.png]]
73 73  
74 -Part Number: **LA66-XXX**
75 75  
76 -**XX**: The default frequency band
98 +Open the serial port tool
77 77  
78 -* **AS923**: LoRaWAN AS923 band
79 -* **AU915**: LoRaWAN AU915 band
80 -* **EU433**: LoRaWAN EU433 band
81 -* **EU868**: LoRaWAN EU868 band
82 -* **KR920**: LoRaWAN KR920 band
83 -* **US915**: LoRaWAN US915 band
84 -* **IN865**: LoRaWAN IN865 band
85 -* **CN470**: LoRaWAN CN470 band
86 -* **PP**: Peer to Peer LoRa Protocol
100 +[[image:image-20220602161617-8.png]]
87 87  
88 -= LA66 LoRaWAN Shield =
89 89  
90 -LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN.
103 +[[image:image-20220602161718-9.png||height="457" width="800"]]
91 91  
92 -== Pin Mapping & LED ==
93 93  
94 -== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
106 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
95 95  
96 -== Example: Join TTN network and send an uplink message, get downlink message. ==
108 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
97 97  
98 -== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
110 +[[image:image-20220602161935-10.png||height="498" width="800"]]
99 99  
100 -== Upgrade Firmware of LA66 LoRaWAN Shield ==
101 101  
102 -=== what needs to be used ===
113 +(% style="color:blue" %)**3.  See Uplink Command**
103 103  
104 -1.LA66 LoRaWAN Shield that needs to be upgraded
115 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
105 105  
106 -2.Arduino
117 +example: AT+SENDB=01,02,8,05820802581ea0a5
107 107  
108 -3.USB TO TTL
119 +[[image:image-20220602162157-11.png||height="497" width="800"]]
109 109  
110 -[[image:image-20220602100052-2.png]]
111 111  
112 -=== Wiring Schematic ===
122 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
113 113  
114 -[[image:image-20220602101311-3.png]]
124 +[[image:image-20220817093644-1.png]]
115 115  
116 -LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
117 117  
118 -GND  >>>>>>>>>>>>GND
127 +== 1.6  Example: How to join helium ==
119 119  
120 -TXD  >>>>>>>>>>>>TXD
121 121  
122 -RXD  >>>>>>>>>>>>RXD
130 +(% style="color:blue" %)**1.  Create a new device.**
123 123  
124 -JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
132 +[[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"]]
125 125  
126 -Connect to the PC after connecting the wires
127 127  
128 -[[image:image-20220602102240-4.png]]
135 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
129 129  
130 -=== Upgrade steps ===
137 +[[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"]]
131 131  
132 -==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
133 133  
134 -[[image:image-20220602102824-5.png]]
140 +(% style="color:blue" %)**3.  Use AT commands.**
135 135  
136 -==== Press the RST switch on the LA66 LoRaWAN Shield once ====
142 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
137 137  
138 -[[image:image-20220602104701-12.png]]
139 139  
140 -==== Open the upgrade application software ====
145 +(% style="color:blue" %)**4.  Use the serial port tool**
141 141  
142 -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/]]
147 +[[image:image-20220909151517-2.png||height="543" width="708"]]
143 143  
144 -[[image:image-20220602103227-6.png]]
145 145  
146 -[[image:image-20220602103357-7.png]]
150 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
147 147  
148 -===== Select the COM port corresponding to USB TTL =====
152 +[[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"]]
149 149  
150 -[[image:image-20220602103844-8.png]]
151 151  
152 -===== Select the bin file to burn =====
155 +(% style="color:blue" %)**6.  Network successfully.**
153 153  
154 -[[image:image-20220602104144-9.png]]
157 +[[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"]]
155 155  
156 -[[image:image-20220602104251-10.png]]
157 157  
158 -[[image:image-20220602104402-11.png]]
160 +(% style="color:blue" %)**7.  Send uplink using command**
159 159  
160 -===== Click to start the download =====
162 +[[image:image-20220912085244-1.png]]
161 161  
162 -[[image:image-20220602104923-13.png]]
164 +[[image:image-20220912085307-2.png]]
163 163  
164 -===== The following figure appears to prove that the burning is in progress =====
165 165  
166 -[[image:image-20220602104948-14.png]]
167 +[[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"]]
167 167  
168 -===== The following picture appears to prove that the burning is successful =====
169 169  
170 -[[image:image-20220602105251-15.png]]
170 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
171 171  
172 -= LA66 USB LoRaWAN Adapter =
173 173  
174 -LA66 USB LoRaWAN Adapter is the USB Adapter for LA66, it combines a USB TTL Chip and LA66 module which can easy to test the LoRaWAN feature by using PC or embedded device which has USB Interface.
173 +**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]]
175 175  
176 -Before use, please make sure that the computer has installed the CP2102 driver
175 +(**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]])
177 177  
178 -== Pin Mapping & LED ==
179 179  
180 -== Example Send & Get Messages via LoRaWAN in PC ==
178 +(% style="color:red" %)**Preconditions:**
181 181  
182 -Connect the LA66 LoRa Shield to the PC
180 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
183 183  
184 -[[image:image-20220602171217-1.png||height="615" width="915"]]
182 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
185 185  
186 -Open the serial port tool
187 187  
188 -[[image:image-20220602161617-8.png]]
189 189  
190 -[[image:image-20220602161718-9.png||height="529" width="927"]]
186 +(% style="color:blue" %)**Steps for usage:**
191 191  
192 -Press the reset switch RST on the LA66 LoRa Shield.
188 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
193 193  
194 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
190 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
195 195  
196 -[[image:image-20220602161935-10.png]]
192 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
197 197  
198 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
199 199  
200 -example: AT+SENDB=01,02,8,05820802581ea0a5
195 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
201 201  
202 -[[image:image-20220602162157-11.png]]
203 203  
204 -Check to see if TTN received the message
198 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
205 205  
206 -[[image:image-20220602162331-12.png||height="547" width="1044"]]
207 207  
208 -== Example Send & Get Messages via LoRaWAN in RPi ==
201 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
209 209  
210 -Connect the LA66 LoRa Shield to the RPI
211 211  
212 -[[image:image-20220602171233-2.png||height="592" width="881"]]
204 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
213 213  
214 -Log in to the RPI's terminal and connect to the serial port
206 +[[image:image-20220723100439-2.png]]
215 215  
216 -[[image:image-20220602153146-3.png]]
217 217  
218 -Press the reset switch RST on the LA66 LoRa Shield.
219 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
209 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
220 220  
221 -[[image:image-20220602154928-5.png]]
211 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
222 222  
223 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
213 + (% style="background-color:yellow" %)**apt update**
224 224  
215 + (% style="background-color:yellow" %)**apt install minicom**
216 +
217 +Use minicom to connect to the RPI's terminal
218 +
219 +[[image:image-20220602153146-3.png||height="439" width="500"]]
220 +
221 +
222 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
223 +
224 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
225 +
226 +[[image:image-20220602154928-5.png||height="436" width="500"]]
227 +
228 +
229 +(% style="color:blue" %)**4.  Send Uplink message**
230 +
231 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
232 +
225 225  example: AT+SENDB=01,02,8,05820802581ea0a5
226 226  
227 -[[image:image-20220602160339-6.png]]
235 +[[image:image-20220602160339-6.png||height="517" width="600"]]
228 228  
237 +
238 +
229 229  Check to see if TTN received the message
230 230  
231 -[[image:image-20220602160627-7.png||height="468" width="1013"]]
232 232  
233 -=== Install Minicom ===
242 +[[image:image-20220602160627-7.png||height="369" width="800"]]
234 234  
235 -Enter the following command in the RPI terminal
236 236  
237 -apt update
245 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
238 238  
239 -[[image:image-20220602143155-1.png]]
247 +=== 1.9.1  Hardware and Software Connection ===
240 240  
241 -apt install minicom
242 242  
243 -[[image:image-20220602143744-2.png]]
244 244  
245 -=== Send PC's CPU/RAM usage to TTN via script. ===
251 +==== (% style="color:blue" %)**Overview：**(%%) ====
246 246  
247 -==== Take python as an example： ====
248 248  
249 -===== Preconditions: =====
254 +(((
255 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
250 250  
251 -1.LA66 USB LoRaWAN Adapter works fine
257 +* Send real-time location information of mobile phone to LoRaWAN network.
258 +* Check LoRaWAN network signal strengh.
259 +* Manually send messages to LoRaWAN network.
260 +)))
252 252  
253 -2.LA66 USB LoRaWAN Adapter  is registered with TTN
254 254  
255 -===== Steps for usage =====
256 256  
257 -1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
258 258  
259 -2.Run the script and see the TTN
265 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
260 260  
261 -[[image:image-20220602115852-3.png]]
262 262  
268 +A USB to Type-C adapter is needed to connect to a Mobile phone.
263 263  
270 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
264 264  
265 -== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
272 +[[image:image-20220813174353-2.png||height="360" width="313"]]
266 266  
267 267  
268 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
269 269  
276 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
277 +
278 +
279 +[[(% 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)
280 +
281 +
282 +[[image:image-20220813173738-1.png]]
283 +
284 +
285 +
286 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
287 +
288 +
289 +Function and page introduction
290 +
291 +
292 +[[image:image-20220723113448-7.png||height="995" width="450"]]
293 +
294 +
295 +(% style="color:blue" %)**Block Explain:**
296 +
297 +1.  Display LA66 USB LoRaWAN Module connection status
298 +
299 +2.  Check and reconnect
300 +
301 +3.  Turn send timestamps on or off
302 +
303 +4.  Display LoRaWan connection status
304 +
305 +5.  Check LoRaWan connection status
306 +
307 +6.  The RSSI value of the node when the ACK is received
308 +
309 +7.  Node's Signal Strength Icon
310 +
311 +8.  Configure Location Uplink Interval
312 +
313 +9.  AT command input box
314 +
315 +10.  Send Button:  Send input box info to LA66 USB Adapter
316 +
317 +11.  Output Log from LA66 USB adapter
318 +
319 +12.  clear log button
320 +
321 +13.  exit button
322 +
323 +
324 +
325 +LA66 USB LoRaWAN Module not connected
326 +
327 +
328 +[[image:image-20220723110520-5.png||height="677" width="508"]]
329 +
330 +
331 +
332 +Connect LA66 USB LoRaWAN Module
333 +
334 +
335 +[[image:image-20220723110626-6.png||height="681" width="511"]]
336 +
337 +
338 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
339 +
340 +
341 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
342 +
343 +
344 +[[image:image-20220723134549-8.png]]
345 +
346 +
347 +
348 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
349 +
350 +
351 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
352 +
353 +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/]]
354 +
355 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
356 +
357 +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]]
358 +
359 +
360 +Example output in NodeRed is as below:
361 +
362 +[[image:image-20220723144339-1.png]]
363 +
364 +
365 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
366 +
367 +
368 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
369 +
370 +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).
371 +
372 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
373 +
374 +[[image:image-20220723150132-2.png]]
375 +
376 +
377 +
378 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
379 +
380 +
381 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
382 +
383 +[[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"]]
384 +
385 +[[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"]]
386 +
387 +
388 +**2.  Select the COM port corresponding to USB TTL**
389 +
390 +[[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"]]
391 +
392 +
393 +**3.  Select the bin file to burn**
394 +
395 +[[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"]]
396 +
397 +[[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"]]
398 +
399 +[[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"]]
400 +
401 +
402 +**4.  Click to start the download**
403 +
404 +[[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"]]
405 +
406 +
407 +**5.  Check update process**
408 +
409 +[[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"]]
410 +
411 +
412 +**The following picture shows that the burning is successful**
413 +
414 +[[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"]]
415 +
416 +
417 += 2.  FAQ =
418 +
419 +== 2.1  How to Compile Source Code for LA66? ==
420 +
421 +
422 +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]]
423 +
424 +
425 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
426 +
427 +
428 +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]]
429 +
430 +
431 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
432 +
433 +
434 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
435 +
436 +
437 += 3.  Order Info =
438 +
439 +
440 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
441 +
442 +
443 +(% style="color:blue" %)**XXX**(%%): The default frequency band
444 +
445 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
446 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
447 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
448 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
449 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
450 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
451 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
452 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
453 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
454 +
455 +
456 +
457 += 4.  Reference =
458 +
459 +
460 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
461 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
462 +
463 +
464 +
465 += 5.  FCC Statement =
466 +
467 +
468 +(% style="color:red" %)**FCC Caution:**
469 +
470 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
471 +
472 +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.
473 +
474 +
475 +(% style="color:red" %)**IMPORTANT NOTE: **
476 +
477 +(% 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:
478 +
479 +—Reorient or relocate the receiving antenna.
480 +
481 +—Increase the separation between the equipment and receiver.
482 +
483 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
484 +
485 +—Consult the dealer or an experienced radio/TV technician for help.
486 +
487 +
488 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
489 +
490 +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.
491 +
270 270  
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