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Last modified by Xiaoling on 2025/02/07 16:37
From version 176.1
edited by Mengting Qiu
on 2024/04/01 17:13
Change comment: There is no comment for this version
To version 134.10
edited by Xiaoling
on 2022/07/26 10:47
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
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1 -XWiki.ting
1 +XWiki.Xiaoling
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  
... ... @@ -31,34 +31,35 @@
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 -
43 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 -* Ultra-long RF range
45 -* Support LoRaWAN v1.0.3 protocol
55 +* 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
58 +* 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.
63 +* Ultra-long RF range
54 54  
55 55  == 1.3  Specification ==
56 56  
57 -
58 58  * CPU: 32-bit 48 MHz
59 59  * Flash: 256KB
60 60  * RAM: 64KB
61 -* Input Power Range: 5v
70 +* Input Power Range: 1.8v ~~ 3.7v
71 +* 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
... ... @@ -70,431 +70,646 @@
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
83 +* I/O Voltage: 3.3v
73 73  
74 -== 1.4  Pin Mapping & LED ==
85 +== 1.4  AT Command ==
75 75  
76 76  
77 -[[image:image-20220813183239-3.png||height="526" width="662"]]
88 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
78 78  
79 79  
80 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
81 81  
92 +== 1.5  Dimension ==
82 82  
94 +[[image:image-20220718094750-3.png]]
95 +
96 +
97 +
98 +== 1.6  Pin Mapping ==
99 +
100 +[[image:image-20220720111850-1.png]]
101 +
102 +
103 +
104 +== 1.7  Land Pattern ==
105 +
106 +[[image:image-20220517072821-2.png]]
107 +
108 +
109 +
110 += 2.  LA66 LoRaWAN Shield =
111 +
112 +
113 +== 2.1  Overview ==
114 +
115 +
83 83  (((
84 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
117 +[[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**
120 +(((
121 +
122 +)))
88 88  
89 -[[image:image-20220723100027-1.png]]
124 +(((
125 +(% 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.
126 +)))
90 90  
128 +(((
129 +(((
130 +(% 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.
131 +)))
132 +)))
91 91  
92 -Open the serial port tool
134 +(((
135 +(((
136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 +)))
138 +)))
93 93  
94 -[[image:image-20220602161617-8.png]]
140 +(((
141 +(((
142 +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.
143 +)))
144 +)))
95 95  
146 +(((
147 +(((
148 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
149 +)))
150 +)))
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.**
154 +== 2.2  Features ==
101 101  
102 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
156 +* Arduino Shield base on LA66 LoRaWAN module
157 +* Support LoRaWAN v1.0.4 protocol
158 +* Support peer-to-peer protocol
159 +* TCXO crystal to ensure RF performance on low temperature
160 +* SMA connector
161 +* Available in different frequency LoRaWAN frequency bands.
162 +* World-wide unique OTAA keys.
163 +* AT Command via UART-TTL interface
164 +* Firmware upgradable via UART interface
165 +* Ultra-long RF range
103 103  
104 -[[image:image-20220602161935-10.png||height="498" width="800"]]
167 +== 2.3  Specification ==
105 105  
169 +* CPU: 32-bit 48 MHz
170 +* Flash: 256KB
171 +* RAM: 64KB
172 +* Input Power Range: 1.8v ~~ 3.7v
173 +* Power Consumption: < 4uA.
174 +* Frequency Range: 150 MHz ~~ 960 MHz
175 +* Maximum Power +22 dBm constant RF output
176 +* High sensitivity: -148 dBm
177 +* Temperature:
178 +** Storage: -55 ~~ +125℃
179 +** Operating: -40 ~~ +85℃
180 +* Humidity:
181 +** Storage: 5 ~~ 95% (Non-Condensing)
182 +** Operating: 10 ~~ 95% (Non-Condensing)
183 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
184 +* LoRa Rx current: <9 mA
185 +* I/O Voltage: 3.3v
106 106  
107 -(% style="color:blue" %)**3.  See Uplink Command**
187 +== 2.4  LED ==
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
190 +~1. The LED lights up red when there is an upstream data packet
191 +2. When the network is successfully connected, the green light will be on for 5 seconds
192 +3. Purple light on when receiving downlink data packets
112 112  
113 -[[image:image-20220602162157-11.png||height="497" width="800"]]
114 114  
115 115  
116 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
196 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
117 117  
118 -[[image:image-20220817093644-1.png]]
119 119  
199 +**Show connection diagram：**
120 120  
121 -== 1.6  Example: How to join helium ==
122 122  
202 +[[image:image-20220723170210-2.png||height="908" width="681"]]
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  
206 +(% style="color:blue" %)**1.  open Arduino IDE**
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"]]
209 +[[image:image-20220723170545-4.png]]
132 132  
133 133  
134 -(% style="color:blue" %)**3.  Use AT commands.**
135 135  
136 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
213 +(% style="color:blue" %)**2.  Open project**
137 137  
138 138  
139 -(% style="color:blue" %)**4.  Use the serial port tool**
216 +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]]
140 140  
141 -[[image:image-20220909151517-2.png||height="543" width="708"]]
142 142  
143 143  
144 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
220 +(% 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**
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  
148 148  
149 -(% style="color:blue" %)**6.  Network successfully.**
224 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
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"]]
152 152  
227 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
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]]
231 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
159 159  
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"]]
234 +(% style="color:blue" %)**1.  Open project**
162 162  
163 163  
164 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
237 +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]]
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]]
240 +[[image:image-20220723172502-8.png]]
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  
171 171  
172 -(% style="color:red" %)**Preconditions:**
244 +(% 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**
173 173  
174 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
175 175  
176 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
247 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
177 177  
178 178  
179 -(% style="color:blue" %)**Steps for usage:**
180 180  
181 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
251 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
182 182  
183 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
184 184  
185 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
254 +(% style="color:blue" %)**1.  Open project**
186 186  
187 187  
188 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
257 +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]]
189 189  
190 190  
191 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
260 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
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.
195 195  
196 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
264 +(% 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**
197 197  
198 -[[image:image-20220723100439-2.png]]
199 199  
267 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
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
204 204  
205 - (% style="background-color:yellow" %)**apt update**
271 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
206 206  
207 - (% style="background-color:yellow" %)**apt install minicom**
273 +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/]]
208 208  
209 -Use minicom to connect to the RPI's terminal
275 +[[image:image-20220723175700-12.png||height="602" width="995"]]
210 210  
211 -[[image:image-20220602153146-3.png||height="439" width="500"]]
212 212  
213 213  
214 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
279 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
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"]]
282 +=== 2.8.1  Items needed for update ===
219 219  
220 220  
221 -(% style="color:blue" %)**4.  Send Uplink message**
285 +1. LA66 LoRaWAN Shield
286 +1. Arduino
287 +1. USB TO TTL Adapter
222 222  
223 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
289 +[[image:image-20220602100052-2.png||height="385" width="600"]]
224 224  
225 -example: AT+SENDB=01,02,8,05820802581ea0a5
226 226  
227 -[[image:image-20220602160339-6.png||height="517" width="600"]]
292 +=== 2.8.2  Connection ===
228 228  
229 229  
230 -Check to see if TTN received the message
295 +[[image:image-20220602101311-3.png||height="276" width="600"]]
231 231  
232 232  
233 -[[image:image-20220602160627-7.png||height="369" width="800"]]
298 +(((
299 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
300 +)))
234 234  
302 +(((
303 +(% style="background-color:yellow" %)**GND  <-> GND
304 +TXD  <->  TXD
305 +RXD  <->  RXD**
306 +)))
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 ===
309 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
239 239  
311 +Connect USB TTL Adapter to PC after connecting the wires
240 240  
241 -(% class="wikigeneratedid" id="HOverviewFF1A" %)
242 -(% style="color:blue" %)**Overview：**
243 243  
314 +[[image:image-20220602102240-4.png||height="304" width="600"]]
315 +
316 +
317 +=== 2.8.3  Upgrade steps ===
318 +
319 +
320 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
321 +
322 +
323 +[[image:image-20220602102824-5.png||height="306" width="600"]]
324 +
325 +
326 +
327 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
328 +
329 +
330 +[[image:image-20220602104701-12.png||height="285" width="600"]]
331 +
332 +
333 +
334 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
335 +
336 +
244 244  (((
245 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
338 +(% 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/]]**
339 +)))
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.
341 +
342 +[[image:image-20220602103227-6.png]]
343 +
344 +
345 +[[image:image-20220602103357-7.png]]
346 +
347 +
348 +
349 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
350 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
351 +
352 +
353 +[[image:image-20220602103844-8.png]]
354 +
355 +
356 +
357 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
358 +(% style="color:blue" %)**3. Select the bin file to burn**
359 +
360 +
361 +[[image:image-20220602104144-9.png]]
362 +
363 +
364 +[[image:image-20220602104251-10.png]]
365 +
366 +
367 +[[image:image-20220602104402-11.png]]
368 +
369 +
370 +
371 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
372 +(% style="color:blue" %)**4. Click to start the download**
373 +
374 +[[image:image-20220602104923-13.png]]
375 +
376 +
377 +
378 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
379 +(% style="color:blue" %)**5. Check update process**
380 +
381 +
382 +[[image:image-20220602104948-14.png]]
383 +
384 +
385 +
386 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
387 +(% style="color:blue" %)**The following picture shows that the burning is successful**
388 +
389 +[[image:image-20220602105251-15.png]]
390 +
391 +
392 +
393 += 3.  LA66 USB LoRaWAN Adapter =
394 +
395 +
396 +== 3.1  Overview ==
397 +
398 +
399 +[[image:image-20220715001142-3.png||height="145" width="220"]]
400 +
401 +
402 +(((
403 +(% 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.
250 250  )))
251 251  
406 +(((
407 +(% 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.
408 +)))
252 252  
410 +(((
411 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
412 +)))
253 253  
254 -(% class="wikigeneratedid" id="HHardwareConnection:" %)
255 -(% style="color:blue" %)**Hardware Connection:**
414 +(((
415 +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.
416 +)))
256 256  
257 -A USB to Type-C adapter is needed to connect to a Mobile phone.
418 +(((
419 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
420 +)))
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  
424 +== 3.2  Features ==
263 263  
264 -(% class="wikigeneratedid" id="HDownloadandInstallApp:" %)
265 -(% style="color:blue" %)**Download and Install App:**
426 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
427 +* Ultra-long RF range
428 +* Support LoRaWAN v1.0.4 protocol
429 +* Support peer-to-peer protocol
430 +* TCXO crystal to ensure RF performance on low temperature
431 +* Spring RF antenna
432 +* Available in different frequency LoRaWAN frequency bands.
433 +* World-wide unique OTAA keys.
434 +* AT Command via UART-TTL interface
435 +* Firmware upgradable via UART interface
436 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
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)
268 268  
269 -[[image:image-20220813173738-1.png]]
270 270  
271 271  
272 -(% class="wikigeneratedid" id="HUseofAPP:" %)
273 -(% style="color:blue" %)**Use of APP:**
441 +== 3.3  Specification ==
274 274  
275 -Function and page introduction:
443 +* CPU: 32-bit 48 MHz
444 +* Flash: 256KB
445 +* RAM: 64KB
446 +* Input Power Range: 5v
447 +* Frequency Range: 150 MHz ~~ 960 MHz
448 +* Maximum Power +22 dBm constant RF output
449 +* High sensitivity: -148 dBm
450 +* Temperature:
451 +** Storage: -55 ~~ +125℃
452 +** Operating: -40 ~~ +85℃
453 +* Humidity:
454 +** Storage: 5 ~~ 95% (Non-Condensing)
455 +** Operating: 10 ~~ 95% (Non-Condensing)
456 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
457 +* LoRa Rx current: <9 mA
276 276  
277 -[[image:image-20220723113448-7.png||height="911" width="412"]]
278 278  
279 279  
280 -(% style="color:blue" %)**Block Explain:**
281 281  
282 -1.  Display LA66 USB LoRaWAN Module connection status
462 +== 3.4  Pin Mapping & LED ==
283 283  
284 -2.  Check and reconnect
285 285  
286 -3.  Turn send timestamps on or off
287 287  
288 -4.  Display LoRaWan connection status
466 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
289 289  
290 -5.  Check LoRaWan connection status
291 291  
292 -6.  The RSSI value of the node when the ACK is received
469 +(((
470 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
471 +)))
293 293  
294 -7.  Node's Signal Strength Icon
295 295  
296 -8.  Configure Location Uplink Interval
474 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
297 297  
298 -9.  AT command input box
299 299  
300 -10.  Send Button:  Send input box info to LA66 USB Adapter
477 +[[image:image-20220723100027-1.png]]
301 301  
302 -11.  Output Log from LA66 USB adapter
303 303  
304 -12.  clear log button
480 +Open the serial port tool
305 305  
306 -13.  exit button
482 +[[image:image-20220602161617-8.png]]
307 307  
484 +[[image:image-20220602161718-9.png||height="457" width="800"]]
308 308  
309 -LA66 USB LoRaWAN Module not connected:
310 310  
311 -[[image:image-20220723110520-5.png||height="677" width="508"]]
312 312  
488 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
313 313  
314 -Connect LA66 USB LoRaWAN Module:
490 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
315 315  
316 -[[image:image-20220723110626-6.png||height="681" width="511"]]
317 317  
493 +[[image:image-20220602161935-10.png||height="498" width="800"]]
318 318  
319 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
320 320  
321 321  
322 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
497 +(% style="color:blue" %)**3. See Uplink Command**
323 323  
324 -[[image:image-20220723134549-8.png]]
499 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
325 325  
501 +example: AT+SENDB=01,02,8,05820802581ea0a5
326 326  
327 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
503 +[[image:image-20220602162157-11.png||height="497" width="800"]]
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.
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/]]
507 +(% style="color:blue" %)**4. Check to see if TTN received the message**
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.
509 +[[image:image-20220602162331-12.png||height="420" width="800"]]
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]]
337 337  
338 338  
339 -Example output in NodeRed is as below:
513 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
340 340  
341 -[[image:image-20220723144339-1.png]]
342 342  
516 +**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]]
343 343  
344 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
518 +(**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]])
345 345  
346 -=== 1.10.1 LA66V1 Update method ===
520 +(% style="color:red" %)**Preconditions:**
347 347  
522 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
348 348  
349 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
524 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
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:**
354 354  
355 -[[Firmware - Dropbox>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AABJQUWNgt61Z567OcUf-sIya/LA66%20LoRaWAN%20module/Firmware?dl=0&subfolder_nav_tracking=1]]
528 +(% style="color:blue" %)**Steps for usage:**
356 356  
357 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
530 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
358 358  
359 -[[image:image-20220723150132-2.png||height="514" width="506"]]
532 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
360 360  
534 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
361 361  
362 -(% style="color:red" %)**Note: 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.**
363 363  
364 -[[image:image-20240401171313-1.jpeg||height="521" width="792"]]
365 365  
538 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
366 366  
367 -(% class="wikigeneratedid" id="HOpentheUpgradetool28TremoProgrammer29inPCandUpgrade" %)
368 -(% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**
369 369  
370 -**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
541 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
371 371  
372 -[[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"]]
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-20220602103357-7.png?rev=1.1||alt="image-20220602103357-7.png" height="486" width="390"]]
544 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
375 375  
546 +[[image:image-20220723100439-2.png]]
376 376  
377 -**2.  Select the COM port corresponding to USB TTL**
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-20220602103844-8.png?rev=1.1||alt="image-20220602103844-8.png" height="291" width="389"]]
380 380  
550 +(% style="color:blue" %)**2. Install Minicom in RPi.**
381 381  
382 -**3.  Select the bin file to burn**
552 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
383 383  
384 -[[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"]]
554 + (% style="background-color:yellow" %)**apt update**
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-20220602104251-10.png?rev=1.1||alt="image-20220602104251-10.png" height="330" width="579"]]
556 + (% style="background-color:yellow" %)**apt install minicom**
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-20220602104402-11.png?rev=1.1||alt="image-20220602104402-11.png" height="290" width="372"]]
389 389  
559 +Use minicom to connect to the RPI's terminal
390 390  
391 -**4.  Click to start the download**
561 +[[image:image-20220602153146-3.png||height="439" width="500"]]
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-20220602104923-13.png?rev=1.1||alt="image-20220602104923-13.png" height="462" width="372"]]
394 394  
395 395  
396 -**5.  Check update process**
565 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
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-20220602104948-14.png?rev=1.1||alt="image-20220602104948-14.png" height="483" width="386"]]
567 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
399 399  
400 400  
401 -**The following picture shows that the burning is successful**
570 +[[image:image-20220602154928-5.png||height="436" width="500"]]
402 402  
403 -[[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"]]
404 404  
405 405  
406 -=== 1.10.2 LA66V2 Update method ===
574 +(% style="color:blue" %)**4. Send Uplink message**
407 407  
576 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
408 408  
409 -**Firmware download（Please select withbootloader version）:**
578 +example: AT+SENDB=01,02,8,05820802581ea0a5
410 410  
411 -[[Firmware - Dropbox>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AABJQUWNgt61Z567OcUf-sIya/LA66%20LoRaWAN%20module/Firmware?dl=0&subfolder_nav_tracking=1]]
412 412  
581 +[[image:image-20220602160339-6.png||height="517" width="600"]]
413 413  
414 -**Firmware update method:**
415 415  
416 -Please refer to this link
417 417  
418 -[[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]]
585 +Check to see if TTN received the message
419 419  
587 +[[image:image-20220602160627-7.png||height="369" width="800"]]
420 420  
421 -= 2.  FAQ =
422 422  
423 -== 2.1  How to Compile Source Code for LA66? ==
424 424  
591 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
425 425  
426 -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]]
427 427  
594 +=== 3.8.1  DRAGINO-LA66-APP ===
428 428  
429 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
430 430  
597 +[[image:image-20220723102027-3.png]]
431 431  
432 -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]]
433 433  
434 434  
435 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
601 +==== (% style="color:blue" %)**Overview：**(%%) ====
436 436  
437 437  
438 -Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
604 +(((
605 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
606 +)))
439 439  
608 +(((
609 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
610 +)))
440 440  
441 -== 2.4 How to use external antenna via ipex connector? ==
442 442  
443 443  
444 -You need to remove the spring antenna first, and also remove the resistor and capacitor.
445 -Connect external antenna.
614 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
446 446  
447 -[[image:image-20231129155939-1.png||height="529" width="397"]]
448 448  
617 +Requires a type-c to USB adapter
449 449  
450 -= 3.  Order Info =
619 +[[image:image-20220723104754-4.png]]
451 451  
452 452  
453 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
454 454  
455 -(% style="color:blue" %)**XXX**(%%): The default frequency band
623 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
456 456  
457 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
458 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
459 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
460 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
461 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
462 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
463 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
464 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
465 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
466 466  
467 -= 4.  Reference =
626 +Function and page introduction
468 468  
628 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
469 469  
470 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
471 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
472 472  
473 -= 5.  FCC Statement =
631 +1.Display LA66 USB LoRaWAN Module connection status
474 474  
633 +2.Check and reconnect
475 475  
476 -(% style="color:red" %)**FCC Caution:**
635 +3.Turn send timestamps on or off
477 477  
478 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
637 +4.Display LoRaWan connection status
479 479  
480 -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.
639 +5.Check LoRaWan connection status
481 481  
641 +6.The RSSI value of the node when the ACK is received
482 482  
483 -(% style="color:red" %)**IMPORTANT NOTE: **
643 +7.Node's Signal Strength Icon
484 484  
485 -(% 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:
645 +8.Set the packet sending interval of the node in seconds
486 486  
487 -—Reorient or relocate the receiving antenna.
647 +9.AT command input box
488 488  
489 -—Increase the separation between the equipment and receiver.
649 +10.Send AT command button
490 490  
491 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
651 +11.Node log box
492 492  
493 -—Consult the dealer or an experienced radio/TV technician for help.
653 +12.clear log button
494 494  
655 +13.exit button
495 495  
496 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
497 497  
498 -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.
658 +LA66 USB LoRaWAN Module not connected
499 499  
500 -
660 +[[image:image-20220723110520-5.png||height="903" width="677"]]
661 +
662 +
663 +
664 +Connect LA66 USB LoRaWAN Module
665 +
666 +[[image:image-20220723110626-6.png||height="906" width="680"]]
667 +
668 +
669 +
670 +=== 3.8.2  Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
671 +
672 +
673 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
674 +
675 +[[image:image-20220723134549-8.png]]
676 +
677 +
678 +
679 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
680 +
681 +Sample JSON file please go to this link to download：放置JSON文件的链接
682 +
683 +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/]]
684 +
685 +The following is the positioning effect map
686 +
687 +[[image:image-20220723144339-1.png]]
688 +
689 +
690 +
691 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
692 +
693 +
694 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
695 +
696 +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)
697 +
698 +[[image:image-20220723150132-2.png]]
699 +
700 +
701 +
702 += 4.  Order Info =
703 +
704 +
705 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
706 +
707 +
708 +(% style="color:blue" %)**XXX**(%%): The default frequency band
709 +
710 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
711 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
712 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
713 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
714 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
715 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
716 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
717 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
718 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
719 +
720 +
721 +
722 += 5.  Reference =
723 +
724 +
725 +* 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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