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Last modified by Xiaoling on 2025/02/07 16:37
From version 174.2
edited by Xiaoling
on 2024/03/20 14:11
Change comment: There is no comment for this version
To version 143.1
edited by Edwin Chen
on 2022/08/13 18:32
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
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -6,25 +6,34 @@
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 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
16 -[[image:image-20220715001142-3.png||height="194" width="294"]][[image:image-20240101111030-2.png]]
20 +(((
21 +
22 +)))
17 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.
25 +(% 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  )))
27 +)))
22 22  
23 23  (((
30 +(((
24 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 25  )))
33 +)))
26 26  
27 27  (((
36 +(((
28 28  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 29  )))
30 30  
... ... @@ -31,27 +31,30 @@
31 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 33  )))
43 +)))
34 34  
35 35  (((
46 +(((
36 36  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
37 37  )))
49 +)))
38 38  
39 39  
52 +
40 40  == 1.2  Features ==
41 41  
42 42  
43 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 -* Ultra-long RF range
45 -* Support LoRaWAN v1.0.3 protocol
56 +* 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
59 +* 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.
64 +* Ultra-long RF range
54 54  
66 +
55 55  == 1.3  Specification ==
56 56  
57 57  
... ... @@ -58,7 +58,8 @@
58 58  * CPU: 32-bit 48 MHz
59 59  * Flash: 256KB
60 60  * RAM: 64KB
61 -* Input Power Range: 5v
73 +* Input Power Range: 1.8v ~~ 3.7v
74 +* 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
... ... @@ -70,426 +70,670 @@
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
86 +* I/O Voltage: 3.3v
73 73  
74 -== 1.4  Pin Mapping & LED ==
75 75  
89 +== 1.4  AT Command ==
76 76  
77 -[[image:image-20220813183239-3.png||height="526" width="662"]]
78 78  
92 +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  
82 82  
96 +== 1.5  Dimension ==
97 +
98 +[[image:image-20220718094750-3.png]]
99 +
100 +
101 +
102 +== 1.6  Pin Mapping ==
103 +
104 +[[image:image-20220720111850-1.png]]
105 +
106 +
107 +
108 +== 1.7  Land Pattern ==
109 +
110 +
111 +[[image:image-20220517072821-2.png]]
112 +
113 +
114 +
115 += 2.  LA66 LoRaWAN Shield =
116 +
117 +
118 +== 2.1  Overview ==
119 +
120 +
83 83  (((
84 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
122 +[[image:image-20220715000826-2.png||height="145" width="220"]]
85 85  )))
86 86  
87 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
125 +(((
126 +
127 +)))
88 88  
89 -[[image:image-20220723100027-1.png]]
129 +(((
130 +(% style="color:blue" %)**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.
131 +)))
90 90  
133 +(((
134 +(((
135 +(% 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.
136 +)))
137 +)))
91 91  
92 -Open the serial port tool
139 +(((
140 +(((
141 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
142 +)))
143 +)))
93 93  
94 -[[image:image-20220602161617-8.png]]
145 +(((
146 +(((
147 +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.
148 +)))
149 +)))
95 95  
151 +(((
152 +(((
153 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
154 +)))
155 +)))
96 96  
97 -[[image:image-20220602161718-9.png||height="457" width="800"]]
98 98  
99 99  
100 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
159 +== 2.2  Features ==
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"]]
162 +* Arduino Shield base on LA66 LoRaWAN module
163 +* Support LoRaWAN v1.0.4 protocol
164 +* Support peer-to-peer protocol
165 +* TCXO crystal to ensure RF performance on low temperature
166 +* SMA connector
167 +* Available in different frequency LoRaWAN frequency bands.
168 +* World-wide unique OTAA keys.
169 +* AT Command via UART-TTL interface
170 +* Firmware upgradable via UART interface
171 +* Ultra-long RF range
105 105  
106 106  
107 -(% style="color:blue" %)**3.  See Uplink Command**
174 +== 2.3  Specification ==
108 108  
109 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
110 110  
111 -example: AT+SENDB=01,02,8,05820802581ea0a5
177 +* CPU: 32-bit 48 MHz
178 +* Flash: 256KB
179 +* RAM: 64KB
180 +* Input Power Range: 1.8v ~~ 3.7v
181 +* Power Consumption: < 4uA.
182 +* Frequency Range: 150 MHz ~~ 960 MHz
183 +* Maximum Power +22 dBm constant RF output
184 +* High sensitivity: -148 dBm
185 +* Temperature:
186 +** Storage: -55 ~~ +125℃
187 +** Operating: -40 ~~ +85℃
188 +* Humidity:
189 +** Storage: 5 ~~ 95% (Non-Condensing)
190 +** Operating: 10 ~~ 95% (Non-Condensing)
191 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
192 +* LoRa Rx current: <9 mA
193 +* I/O Voltage: 3.3v
112 112  
113 -[[image:image-20220602162157-11.png||height="497" width="800"]]
114 114  
196 +== 2.4  LED ==
115 115  
116 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
117 117  
118 -[[image:image-20220817093644-1.png]]
199 +~1. The LED lights up red when there is an upstream data packet
200 +2. When the network is successfully connected, the green light will be on for 5 seconds
201 +3. Purple light on when receiving downlink data packets
119 119  
120 120  
121 -== 1.6  Example: How to join helium ==
122 122  
205 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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"]]
208 +**Show connection diagram：**
127 127  
128 128  
129 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
211 +[[image:image-20220723170210-2.png||height="908" width="681"]]
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  
133 133  
134 -(% style="color:blue" %)**3.  Use AT commands.**
215 +(% style="color:blue" %)**1.  open Arduino IDE**
135 135  
136 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
137 137  
218 +[[image:image-20220723170545-4.png]]
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  
222 +(% style="color:blue" %)**2.  Open project**
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"]]
225 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
147 147  
227 +[[image:image-20220726135239-1.png]]
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"]]
230 +(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
152 152  
232 +[[image:image-20220726135356-2.png]]
153 153  
154 -(% style="color:blue" %)**7.  Send uplink using command**
155 155  
156 -[[image:image-20220912085244-1.png]]
235 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
157 157  
158 -[[image:image-20220912085307-2.png]]
159 159  
238 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
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  
163 163  
164 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
242 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
165 165  
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]]
245 +(% style="color:blue" %)**1.  Open project**
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]])
170 170  
248 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
171 171  
172 -(% style="color:red" %)**Preconditions:**
173 173  
174 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
251 +[[image:image-20220723172502-8.png]]
175 175  
176 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
177 177  
178 178  
179 -(% style="color:blue" %)**Steps for usage:**
255 +(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
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
258 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
184 184  
185 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
186 186  
187 187  
188 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
262 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
189 189  
190 190  
191 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
265 +(% style="color:blue" %)**1.  Open project**
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.
268 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
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]]
271 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
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
275 +(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
204 204  
205 - (% style="background-color:yellow" %)**apt update**
206 206  
207 - (% style="background-color:yellow" %)**apt install minicom**
278 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
208 208  
209 -Use minicom to connect to the RPI's terminal
210 210  
211 -[[image:image-20220602153146-3.png||height="439" width="500"]]
212 212  
282 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
213 213  
214 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
284 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
215 215  
216 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
286 +[[image:image-20220723175700-12.png||height="602" width="995"]]
217 217  
218 -[[image:image-20220602154928-5.png||height="436" width="500"]]
219 219  
220 220  
221 -(% style="color:blue" %)**4.  Send Uplink message**
290 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
222 222  
223 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
224 224  
225 -example: AT+SENDB=01,02,8,05820802581ea0a5
293 +=== 2.8.1  Items needed for update ===
226 226  
227 -[[image:image-20220602160339-6.png||height="517" width="600"]]
228 228  
296 +1. LA66 LoRaWAN Shield
297 +1. Arduino
298 +1. USB TO TTL Adapter
229 229  
230 -Check to see if TTN received the message
300 +[[image:image-20220602100052-2.png||height="385" width="600"]]
231 231  
232 232  
233 -[[image:image-20220602160627-7.png||height="369" width="800"]]
234 234  
304 +=== 2.8.2  Connection ===
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 ===
307 +[[image:image-20220602101311-3.png||height="276" width="600"]]
239 239  
240 240  
241 -(% class="wikigeneratedid" id="HOverviewFF1A" %)
242 -(% style="color:blue" %)**Overview：**
310 +(((
311 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
312 +)))
243 243  
244 244  (((
245 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
315 +(% style="background-color:yellow" %)**GND  <-> GND
316 +TXD  <->  TXD
317 +RXD  <->  RXD**
318 +)))
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.
320 +
321 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
322 +
323 +Connect USB TTL Adapter to PC after connecting the wires
324 +
325 +
326 +[[image:image-20220602102240-4.png||height="304" width="600"]]
327 +
328 +
329 +
330 +=== 2.8.3  Upgrade steps ===
331 +
332 +
333 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
334 +
335 +
336 +[[image:image-20220602102824-5.png||height="306" width="600"]]
337 +
338 +
339 +
340 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
341 +
342 +
343 +[[image:image-20220602104701-12.png||height="285" width="600"]]
344 +
345 +
346 +
347 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
348 +
349 +
350 +(((
351 +(% 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/]]**
250 250  )))
251 251  
252 252  
355 +[[image:image-20220602103227-6.png]]
253 253  
254 -(% class="wikigeneratedid" id="HHardwareConnection:" %)
255 -(% style="color:blue" %)**Hardware Connection:**
256 256  
257 -A USB to Type-C adapter is needed to connect to a Mobile phone.
358 +[[image:image-20220602103357-7.png]]
258 258  
259 -(% style="color:red" %)**Note: The package of LA66 USB adapter already includes this USB Type-C adapter.**
260 260  
261 -[[image:image-20220813174353-2.png||height="360" width="313"]]
262 262  
362 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
363 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
263 263  
264 -(% class="wikigeneratedid" id="HDownloadandInstallApp:" %)
265 -(% style="color:blue" %)**Download and Install App:**
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)
366 +[[image:image-20220602103844-8.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:**
370 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
371 +(% style="color:blue" %)**3. Select the bin file to burn**
274 274  
275 -Function and page introduction:
276 276  
277 -[[image:image-20220723113448-7.png||height="911" width="412"]]
374 +[[image:image-20220602104144-9.png]]
278 278  
279 279  
280 -(% style="color:blue" %)**Block Explain:**
377 +[[image:image-20220602104251-10.png]]
281 281  
282 -1.  Display LA66 USB LoRaWAN Module connection status
283 283  
284 -2.  Check and reconnect
380 +[[image:image-20220602104402-11.png]]
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
384 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
385 +(% style="color:blue" %)**4. Click to start the download**
291 291  
292 -6.  The RSSI value of the node when the ACK is received
387 +[[image:image-20220602104923-13.png]]
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
391 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
392 +(% style="color:blue" %)**5. Check update process**
299 299  
300 -10.  Send Button:  Send input box info to LA66 USB Adapter
301 301  
302 -11.  Output Log from LA66 USB adapter
395 +[[image:image-20220602104948-14.png]]
303 303  
304 -12.  clear log button
305 305  
306 -13.  exit button
307 307  
399 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
400 +(% style="color:blue" %)**The following picture shows that the burning is successful**
308 308  
309 -LA66 USB LoRaWAN Module not connected:
402 +[[image:image-20220602105251-15.png]]
310 310  
311 -[[image:image-20220723110520-5.png||height="677" width="508"]]
312 312  
313 313  
314 -Connect LA66 USB LoRaWAN Module:
406 += 3.  LA66 USB LoRaWAN Adapter =
315 315  
316 -[[image:image-20220723110626-6.png||height="681" width="511"]]
317 317  
409 +== 3.1  Overview ==
318 318  
319 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
320 320  
412 +[[image:image-20220715001142-3.png||height="145" width="220"]]
321 321  
322 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
323 323  
324 -[[image:image-20220723134549-8.png]]
415 +(((
416 +(% 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.
417 +)))
325 325  
419 +(((
420 +(% 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.
421 +)))
326 326  
327 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
423 +(((
424 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
425 +)))
328 328  
427 +(((
428 +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.
429 +)))
329 329  
330 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
431 +(((
432 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
433 +)))
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]]
437 +== 3.2  Features ==
337 337  
338 338  
339 -Example output in NodeRed is as below:
440 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
441 +* Ultra-long RF range
442 +* Support LoRaWAN v1.0.4 protocol
443 +* Support peer-to-peer protocol
444 +* TCXO crystal to ensure RF performance on low temperature
445 +* Spring RF antenna
446 +* Available in different frequency LoRaWAN frequency bands.
447 +* World-wide unique OTAA keys.
448 +* AT Command via UART-TTL interface
449 +* Firmware upgradable via UART interface
450 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
340 340  
341 -[[image:image-20220723144339-1.png]]
342 342  
453 +== 3.3  Specification ==
343 343  
344 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
345 345  
346 -=== 1.10.1 LA66V1 Update method ===
456 +* CPU: 32-bit 48 MHz
457 +* Flash: 256KB
458 +* RAM: 64KB
459 +* Input Power Range: 5v
460 +* Frequency Range: 150 MHz ~~ 960 MHz
461 +* Maximum Power +22 dBm constant RF output
462 +* High sensitivity: -148 dBm
463 +* Temperature:
464 +** Storage: -55 ~~ +125℃
465 +** Operating: -40 ~~ +85℃
466 +* Humidity:
467 +** Storage: 5 ~~ 95% (Non-Condensing)
468 +** Operating: 10 ~~ 95% (Non-Condensing)
469 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
470 +* LoRa Rx current: <9 mA
347 347  
348 348  
349 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
473 +== 3.4  Pin Mapping & LED ==
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).
475 +[[image:image-20220813183239-3.png||height="526" width="662"]]
352 352  
353 -**Firmware download:**
354 354  
355 -[[Firmware - Dropbox>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AABJQUWNgt61Z567OcUf-sIya/LA66%20LoRaWAN%20module/Firmware?dl=0&subfolder_nav_tracking=1]]
478 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
356 356  
357 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
358 358  
359 -[[image:image-20220723150132-2.png||height="514" width="506"]]
481 +(((
482 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
483 +)))
360 360  
361 361  
362 -(% class="wikigeneratedid" id="HOpentheUpgradetool28TremoProgrammer29inPCandUpgrade" %)
363 -(% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**
486 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
364 364  
365 -**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
366 366  
367 -[[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"]]
489 +[[image:image-20220723100027-1.png]]
368 368  
369 -[[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"]]
370 370  
492 +Open the serial port tool
371 371  
372 -**2.  Select the COM port corresponding to USB TTL**
494 +[[image:image-20220602161617-8.png]]
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-20220602103844-8.png?rev=1.1||alt="image-20220602103844-8.png" height="291" width="389"]]
496 +[[image:image-20220602161718-9.png||height="457" width="800"]]
375 375  
376 376  
377 -**3.  Select the bin file to burn**
378 378  
379 -[[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"]]
500 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
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-20220602104251-10.png?rev=1.1||alt="image-20220602104251-10.png" height="330" width="579"]]
502 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
382 382  
383 -[[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"]]
384 384  
505 +[[image:image-20220602161935-10.png||height="498" width="800"]]
385 385  
386 -**4.  Click to start the download**
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-20220602104923-13.png?rev=1.1||alt="image-20220602104923-13.png" height="462" width="372"]]
389 389  
509 +(% style="color:blue" %)**3. See Uplink Command**
390 390  
391 -**5.  Check update process**
511 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
392 392  
393 -[[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"]]
513 +example: AT+SENDB=01,02,8,05820802581ea0a5
394 394  
515 +[[image:image-20220602162157-11.png||height="497" width="800"]]
395 395  
396 -**The following picture shows that the burning is successful**
397 397  
398 -[[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"]]
399 399  
519 +(% style="color:blue" %)**4. Check to see if TTN received the message**
400 400  
401 -=== 1.10.2 LA66V2 Update method ===
521 +[[image:image-20220602162331-12.png||height="420" width="800"]]
402 402  
403 403  
404 -**Firmware download（Please select withbootloader version）:**
405 405  
406 -[[Firmware - Dropbox>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AABJQUWNgt61Z567OcUf-sIya/LA66%20LoRaWAN%20module/Firmware?dl=0&subfolder_nav_tracking=1]]
525 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
407 407  
408 408  
409 -**Firmware update method:**
528 +**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]]
410 410  
411 -Please refer to this link
530 +(**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]])
412 412  
413 -[[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]]
532 +(% style="color:red" %)**Preconditions:**
414 414  
534 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
415 415  
416 -= 2.  FAQ =
536 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
417 417  
418 -== 2.1  How to Compile Source Code for LA66? ==
419 419  
420 420  
421 -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]]
540 +(% style="color:blue" %)**Steps for usage:**
422 422  
542 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
423 423  
424 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
544 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
425 425  
546 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
426 426  
427 -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]]
428 428  
429 429  
430 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
550 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
431 431  
432 432  
433 -Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
553 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
434 434  
435 435  
436 -== 2.4 How to use external antenna via ipex connector? ==
556 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
437 437  
558 +[[image:image-20220723100439-2.png]]
438 438  
439 -You need to remove the spring antenna first, and also remove the resistor and capacitor.
440 -Connect external antenna.
441 441  
442 -[[image:image-20231129155939-1.png||height="529" width="397"]]
443 443  
562 +(% style="color:blue" %)**2. Install Minicom in RPi.**
444 444  
445 -= 3.  Order Info =
564 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
446 446  
566 + (% style="background-color:yellow" %)**apt update**
447 447  
448 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
568 + (% style="background-color:yellow" %)**apt install minicom**
449 449  
450 -(% style="color:blue" %)**XXX**(%%): The default frequency band
451 451  
452 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
453 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
454 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
455 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
456 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
457 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
458 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
459 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
460 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
571 +Use minicom to connect to the RPI's terminal
461 461  
462 -= 4.  Reference =
573 +[[image:image-20220602153146-3.png||height="439" width="500"]]
463 463  
464 464  
465 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
466 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
467 467  
468 -= 5.  FCC Statement =
577 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
469 469  
579 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
470 470  
471 -(% style="color:red" %)**FCC Caution:**
472 472  
473 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
582 +[[image:image-20220602154928-5.png||height="436" width="500"]]
474 474  
475 -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.
476 476  
477 477  
478 -(% style="color:red" %)**IMPORTANT NOTE: **
586 +(% style="color:blue" %)**4. Send Uplink message**
479 479  
480 -(% 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:
588 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
481 481  
482 -—Reorient or relocate the receiving antenna.
590 +example: AT+SENDB=01,02,8,05820802581ea0a5
483 483  
484 -—Increase the separation between the equipment and receiver.
485 485  
486 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
593 +[[image:image-20220602160339-6.png||height="517" width="600"]]
487 487  
488 -—Consult the dealer or an experienced radio/TV technician for help.
489 489  
490 490  
491 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
597 +Check to see if TTN received the message
492 492  
493 -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.
599 +[[image:image-20220602160627-7.png||height="369" width="800"]]
494 494  
495 -
601 +
602 +
603 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
604 +
605 +
606 +=== 3.8.1  Hardware and Software Connection ===
607 +
608 +
609 +==== (% style="color:blue" %)**Overview：**(%%) ====
610 +
611 +
612 +(((
613 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
614 +
615 +* Send real-time location information of mobile phone to LoRaWAN network.
616 +* Check LoRaWAN network signal strengh.
617 +* Manually send messages to LoRaWAN network.
618 +)))
619 +
620 +
621 +
622 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
623 +
624 +A USB to Type-C adapter is needed to connect to a Mobile phone.
625 +
626 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
627 +
628 +[[image:image-20220813174353-2.png||height="360" width="313"]]
629 +
630 +
631 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
632 +
633 +[[(% 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)
634 +
635 +[[image:image-20220813173738-1.png]]
636 +
637 +
638 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
639 +
640 +Function and page introduction
641 +
642 +[[image:image-20220723113448-7.png||height="995" width="450"]]
643 +
644 +**Block Explain:**
645 +
646 +1.  Display LA66 USB LoRaWAN Module connection status
647 +
648 +2.  Check and reconnect
649 +
650 +3.  Turn send timestamps on or off
651 +
652 +4.  Display LoRaWan connection status
653 +
654 +5.  Check LoRaWan connection status
655 +
656 +6.  The RSSI value of the node when the ACK is received
657 +
658 +7.  Node's Signal Strength Icon
659 +
660 +8.  Configure Location Uplink Interval
661 +
662 +9.  AT command input box
663 +
664 +10.  Send Button:  Send input box info to LA66 USB Adapter
665 +
666 +11.  Output Log from LA66 USB adapter
667 +
668 +12.  clear log button
669 +
670 +13.  exit button
671 +
672 +
673 +LA66 USB LoRaWAN Module not connected
674 +
675 +[[image:image-20220723110520-5.png||height="677" width="508"]]
676 +
677 +
678 +
679 +Connect LA66 USB LoRaWAN Module
680 +
681 +[[image:image-20220723110626-6.png||height="681" width="511"]]
682 +
683 +
684 +
685 +=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
686 +
687 +
688 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
689 +
690 +[[image:image-20220723134549-8.png]]
691 +
692 +
693 +
694 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
695 +
696 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
697 +
698 +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/]]
699 +
700 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
701 +
702 +
703 +Example output in NodeRed is as below:
704 +
705 +[[image:image-20220723144339-1.png]]
706 +
707 +
708 +
709 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
710 +
711 +
712 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
713 +
714 +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)
715 +
716 +[[image:image-20220723150132-2.png]]
717 +
718 +
719 +
720 += 4.  FAQ =
721 +
722 +
723 +== 4.1  How to Compile Source Code for LA66? ==
724 +
725 +
726 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
727 +
728 +
729 +
730 += 5.  Order Info =
731 +
732 +
733 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
734 +
735 +
736 +(% style="color:blue" %)**XXX**(%%): The default frequency band
737 +
738 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
739 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
740 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
741 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
742 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
743 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
744 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
745 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
746 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
747 +
748 +
749 += 6.  Reference =
750 +
751 +
752 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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