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Last modified by Xiaoling on 2025/02/07 16:37
From version 87.3
edited by Xiaoling
on 2022/07/13 09:49
Change comment: There is no comment for this version
To version 169.2
edited by Xiaoling
on 2024/01/22 09:39
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Content
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1 1  
2 2  
3 -{{box cssClass="floatinginfobox" title="**Contents**"}}
4 -{{toc/}}
5 -{{/box}}
3 +**Table of Contents:**
6 6  
7 7  {{toc/}}
8 8  
9 9  
10 10  
11 -= 1.  LA66 LoRaWAN Module =
12 12  
13 13  
14 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
15 15  
13 +== 1.1  Overview ==
16 16  
17 -(% 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.
18 18  
19 -(% 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.
16 +[[image:image-20220715001142-3.png||height="194" width="294"]][[image:image-20240101111030-2.png]]
20 20  
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 +(((
21 21  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 +)))
22 22  
31 +(((
23 23  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 +)))
24 24  
35 +(((
25 25  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
37 +)))
26 26  
27 27  
28 28  == 1.2  Features ==
29 29  
30 -* Support LoRaWAN v1.0.4 protocol
42 +
43 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 +* Ultra-long RF range
45 +* Support LoRaWAN v1.0.3 protocol
31 31  * Support peer-to-peer protocol
32 32  * TCXO crystal to ensure RF performance on low temperature
33 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
34 34  * Available in different frequency LoRaWAN frequency bands.
35 35  * World-wide unique OTAA keys.
36 36  * AT Command via UART-TTL interface
37 37  * Firmware upgradable via UART interface
38 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
39 39  
40 40  == 1.3  Specification ==
41 41  
57 +
42 42  * CPU: 32-bit 48 MHz
43 43  * Flash: 256KB
44 44  * RAM: 64KB
45 -* Input Power Range: 1.8v ~~ 3.7v
46 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
47 47  * Frequency Range: 150 MHz ~~ 960 MHz
48 48  * Maximum Power +22 dBm constant RF output
49 49  * High sensitivity: -148 dBm
... ... @@ -55,375 +55,404 @@
55 55  ** Operating: 10 ~~ 95% (Non-Condensing)
56 56  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
57 57  * LoRa Rx current: <9 mA
58 -* I/O Voltage: 3.3v
59 59  
60 -== 1.4  AT Command ==
74 +== 1.4  Pin Mapping & LED ==
61 61  
62 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
63 63  
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
64 64  
65 -== 1.5  Dimension ==
66 66  
67 -[[image:image-20220517072526-1.png]]
80 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
68 68  
69 69  
83 +(((
84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
85 +)))
70 70  
71 -== 1.6  Pin Mapping ==
87 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
72 72  
89 +[[image:image-20220723100027-1.png]]
73 73  
74 -[[image:image-20220523101537-1.png]]
75 75  
92 +Open the serial port tool
76 76  
94 +[[image:image-20220602161617-8.png]]
77 77  
78 -== 1.7  Land Pattern ==
79 79  
80 -[[image:image-20220517072821-2.png]]
97 +[[image:image-20220602161718-9.png||height="457" width="800"]]
81 81  
82 82  
100 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
83 83  
84 -= 2.  LA66 LoRaWAN Shield =
102 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
85 85  
104 +[[image:image-20220602161935-10.png||height="498" width="800"]]
86 86  
87 -== 2.1  Overview ==
88 88  
89 -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.
107 +(% style="color:blue" %)**3.  See Uplink Command**
90 90  
109 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
91 91  
92 -== 2.2  Features ==
111 +example: AT+SENDB=01,02,8,05820802581ea0a5
93 93  
94 -* Arduino Shield base on LA66 LoRaWAN module
95 -* Support LoRaWAN v1.0.4 protocol
96 -* Support peer-to-peer protocol
97 -* TCXO crystal to ensure RF performance on low temperature
98 -* SMA connector
99 -* Available in different frequency LoRaWAN frequency bands.
100 -* World-wide unique OTAA keys.
101 -* AT Command via UART-TTL interface
102 -* Firmware upgradable via UART interface
103 -* Ultra-long RF range
113 +[[image:image-20220602162157-11.png||height="497" width="800"]]
104 104  
105 -== 2.3  Specification ==
106 106  
107 -* CPU: 32-bit 48 MHz
108 -* Flash: 256KB
109 -* RAM: 64KB
110 -* Input Power Range: 1.8v ~~ 3.7v
111 -* Power Consumption: < 4uA.
112 -* Frequency Range: 150 MHz ~~ 960 MHz
113 -* Maximum Power +22 dBm constant RF output
114 -* High sensitivity: -148 dBm
115 -* Temperature:
116 -** Storage: -55 ~~ +125℃
117 -** Operating: -40 ~~ +85℃
118 -* Humidity:
119 -** Storage: 5 ~~ 95% (Non-Condensing)
120 -** Operating: 10 ~~ 95% (Non-Condensing)
121 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
122 -* LoRa Rx current: <9 mA
123 -* I/O Voltage: 3.3v
116 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
124 124  
125 -== 2.4  Pin Mapping & LED ==
118 +[[image:image-20220817093644-1.png]]
126 126  
127 127  
121 +== 1.6  Example: How to join helium ==
128 128  
129 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
130 130  
124 +(% style="color:blue" %)**1.  Create a new device.**
131 131  
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"]]
132 132  
133 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
134 134  
129 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
135 135  
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"]]
136 136  
137 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
138 138  
134 +(% style="color:blue" %)**3.  Use AT commands.**
139 139  
136 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
140 140  
141 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
142 142  
139 +(% style="color:blue" %)**4.  Use the serial port tool**
143 143  
144 -=== 2.8.1  Items needed for update ===
141 +[[image:image-20220909151517-2.png||height="543" width="708"]]
145 145  
146 -1. LA66 LoRaWAN Shield
147 -1. Arduino
148 -1. USB TO TTL Adapter
149 149  
150 -[[image:image-20220602100052-2.png||height="385" width="600"]]
144 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
151 151  
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"]]
152 152  
153 -=== 2.8.2  Connection ===
154 154  
149 +(% style="color:blue" %)**6.  Network successfully.**
155 155  
156 -[[image:image-20220602101311-3.png||height="276" width="600"]]
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"]]
157 157  
158 158  
159 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
154 +(% style="color:blue" %)**7.  Send uplink using command**
160 160  
156 +[[image:image-20220912085244-1.png]]
161 161  
162 -(% style="background-color:yellow" %)**GND  <-> GND
163 -TXD  <->  TXD
164 -RXD  <->  RXD**
158 +[[image:image-20220912085307-2.png]]
165 165  
166 166  
167 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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"]]
168 168  
169 -Connect USB TTL Adapter to PC after connecting the wires
170 170  
164 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
171 171  
172 -[[image:image-20220602102240-4.png||height="304" width="600"]]
173 173  
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]]
174 174  
175 -=== 2.8.3  Upgrade steps ===
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]])
176 176  
177 177  
178 -==== 1.  Switch SW1 to put in ISP position ====
172 +(% style="color:red" %)**Preconditions:**
179 179  
174 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
180 180  
181 -[[image:image-20220602102824-5.png||height="306" width="600"]]
176 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
182 182  
183 183  
184 -==== 2.  Press the RST switch once ====
179 +(% style="color:blue" %)**Steps for usage:**
185 185  
186 -[[image:image-20220602104701-12.png||height="285" width="600"]]
181 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
187 187  
183 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
188 188  
189 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
185 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
190 190  
191 191  
192 -(% 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/]]**
188 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
193 193  
194 194  
195 -[[image:image-20220602103227-6.png]]
191 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
196 196  
197 197  
198 -[[image:image-20220602103357-7.png]]
194 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
199 199  
196 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
200 200  
198 +[[image:image-20220723100439-2.png]]
201 201  
202 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
203 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
204 204  
201 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
205 205  
206 -[[image:image-20220602103844-8.png]]
203 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
207 207  
205 + (% style="background-color:yellow" %)**apt update**
208 208  
207 + (% style="background-color:yellow" %)**apt install minicom**
209 209  
210 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
211 -(% style="color:blue" %)**3. Select the bin file to burn**
209 +Use minicom to connect to the RPI's terminal
212 212  
211 +[[image:image-20220602153146-3.png||height="439" width="500"]]
213 213  
214 -[[image:image-20220602104144-9.png]]
215 215  
214 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
216 216  
217 -[[image:image-20220602104251-10.png]]
216 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
218 218  
218 +[[image:image-20220602154928-5.png||height="436" width="500"]]
219 219  
220 -[[image:image-20220602104402-11.png]]
221 221  
221 +(% style="color:blue" %)**4.  Send Uplink message**
222 222  
223 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
223 223  
224 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
225 -(% style="color:blue" %)**4. Click to start the download**
225 +example: AT+SENDB=01,02,8,05820802581ea0a5
226 226  
227 -[[image:image-20220602104923-13.png]]
227 +[[image:image-20220602160339-6.png||height="517" width="600"]]
228 228  
229 229  
230 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
231 -(% style="color:blue" %)**5. Check update process**
230 +Check to see if TTN received the message
232 232  
233 233  
234 -[[image:image-20220602104948-14.png]]
233 +[[image:image-20220602160627-7.png||height="369" width="800"]]
235 235  
236 236  
236 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
237 237  
238 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
239 -(% style="color:blue" %)**The following picture shows that the burning is successful**
238 +=== 1.9.1  Hardware and Software Connection ===
240 240  
241 -[[image:image-20220602105251-15.png]]
242 242  
241 +==== (% style="color:blue" %)**Overview：**(%%) ====
243 243  
243 +(((
244 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
244 244  
245 -= 3.  LA66 USB LoRaWAN Adapter =
246 +* Send real-time location information of mobile phone to LoRaWAN network.
247 +* Check LoRaWAN network signal strengh.
248 +* Manually send messages to LoRaWAN network.
249 +)))
246 246  
247 247  
248 -== 3.1  Overview ==
249 249  
250 -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.
253 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
251 251  
255 +A USB to Type-C adapter is needed to connect to a Mobile phone.
252 252  
253 -== 3.2  Features ==
257 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
254 254  
255 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
256 -* Ultra-long RF range
257 -* Support LoRaWAN v1.0.4 protocol
258 -* Support peer-to-peer protocol
259 -* TCXO crystal to ensure RF performance on low temperature
260 -* Spring RF antenna
261 -* Available in different frequency LoRaWAN frequency bands.
262 -* World-wide unique OTAA keys.
263 -* AT Command via UART-TTL interface
264 -* Firmware upgradable via UART interface
259 +[[image:image-20220813174353-2.png||height="360" width="313"]]
265 265  
266 -== 3.3  Specification ==
267 267  
268 -* CPU: 32-bit 48 MHz
269 -* Flash: 256KB
270 -* RAM: 64KB
271 -* Input Power Range: 5v
272 -* Frequency Range: 150 MHz ~~ 960 MHz
273 -* Maximum Power +22 dBm constant RF output
274 -* High sensitivity: -148 dBm
275 -* Temperature:
276 -** Storage: -55 ~~ +125℃
277 -** Operating: -40 ~~ +85℃
278 -* Humidity:
279 -** Storage: 5 ~~ 95% (Non-Condensing)
280 -** Operating: 10 ~~ 95% (Non-Condensing)
281 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
282 -* LoRa Rx current: <9 mA
262 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
283 283  
284 -== 3.4  Pin Mapping & LED ==
264 +[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
285 285  
266 +[[image:image-20220813173738-1.png]]
286 286  
287 287  
288 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
269 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
289 289  
271 +Function and page introduction:
290 290  
291 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
273 +[[image:image-20220723113448-7.png||height="995" width="450"]]
292 292  
293 293  
294 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
276 +(% style="color:blue" %)**Block Explain:**
295 295  
278 +1.  Display LA66 USB LoRaWAN Module connection status
296 296  
297 -[[image:image-20220602171217-1.png||height="538" width="800"]]
280 +2.  Check and reconnect
298 298  
282 +3.  Turn send timestamps on or off
299 299  
300 -Open the serial port tool
284 +4.  Display LoRaWan connection status
301 301  
302 -[[image:image-20220602161617-8.png]]
286 +5.  Check LoRaWan connection status
303 303  
304 -[[image:image-20220602161718-9.png||height="457" width="800"]]
288 +6.  The RSSI value of the node when the ACK is received
305 305  
290 +7.  Node's Signal Strength Icon
306 306  
292 +8.  Configure Location Uplink Interval
307 307  
308 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
294 +9.  AT command input box
309 309  
310 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
296 +10.  Send Button:  Send input box info to LA66 USB Adapter
311 311  
298 +11.  Output Log from LA66 USB adapter
312 312  
313 -[[image:image-20220602161935-10.png||height="498" width="800"]]
300 +12.  clear log button
314 314  
302 +13.  exit button
315 315  
316 316  
317 -(% style="color:blue" %)**3. See Uplink Command**
305 +LA66 USB LoRaWAN Module not connected:
318 318  
319 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
307 +[[image:image-20220723110520-5.png||height="677" width="508"]]
320 320  
321 -example: AT+SENDB=01,02,8,05820802581ea0a5
322 322  
323 -[[image:image-20220602162157-11.png||height="497" width="800"]]
310 +Connect LA66 USB LoRaWAN Module:
324 324  
312 +[[image:image-20220723110626-6.png||height="681" width="511"]]
325 325  
326 326  
327 -(% style="color:blue" %)**4. Check to see if TTN received the message**
315 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
328 328  
329 -[[image:image-20220602162331-12.png||height="420" width="800"]]
330 330  
318 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
331 331  
332 332  
333 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
321 +[[image:image-20220723134549-8.png]]
334 334  
335 335  
336 -**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]]
337 337  
325 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
338 338  
339 -(% style="color:red" %)**Preconditions:**
340 340  
341 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
328 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
342 342  
343 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
330 +For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
344 344  
332 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
345 345  
334 +LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
346 346  
347 -(% style="color:blue" %)**Steps for usage:**
348 348  
349 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
337 +Example output in NodeRed is as below:
350 350  
351 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
339 +[[image:image-20220723144339-1.png]]
352 352  
353 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
354 354  
342 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
355 355  
356 356  
357 -== Example Send & Get Messages via LoRaWAN in RPi ==
345 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
358 358  
359 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
347 +Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect).
360 360  
361 -~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
349 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
362 362  
363 -[[image:image-20220602171233-2.png||height="538" width="800"]]
351 +[[image:image-20220723150132-2.png]]
364 364  
365 365  
366 -2. Install Minicom in RPi.
354 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
367 367  
368 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
369 369  
370 -(% class="mark" %)apt update
357 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
371 371  
372 -(% class="mark" %)apt install minicom
359 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103227-6.png?rev=1.1||alt="image-20220602103227-6.png"]]
373 373  
361 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103357-7.png?rev=1.1||alt="image-20220602103357-7.png"]]
374 374  
375 -Use minicom to connect to the RPI's terminal
376 376  
377 -[[image:image-20220602153146-3.png||height="439" width="500"]]
364 +**2.  Select the COM port corresponding to USB TTL**
378 378  
366 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103844-8.png?rev=1.1||alt="image-20220602103844-8.png"]]
379 379  
380 -3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
381 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
382 382  
383 -[[image:image-20220602154928-5.png||height="436" width="500"]]
369 +**3.  Select the bin file to burn**
384 384  
371 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104144-9.png?rev=1.1||alt="image-20220602104144-9.png"]]
385 385  
386 -4. Send Uplink message
373 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104251-10.png?rev=1.1||alt="image-20220602104251-10.png"]]
387 387  
388 -Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
375 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104402-11.png?rev=1.1||alt="image-20220602104402-11.png"]]
389 389  
390 -example: AT+SENDB=01,02,8,05820802581ea0a5
391 391  
392 -[[image:image-20220602160339-6.png||height="517" width="600"]]
378 +**4.  Click to start the download**
393 393  
394 -Check to see if TTN received the message
380 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104923-13.png?rev=1.1||alt="image-20220602104923-13.png"]]
395 395  
396 -[[image:image-20220602160627-7.png||height="369" width="800"]]
397 397  
383 +**5.  Check update process**
398 398  
385 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104948-14.png?rev=1.1||alt="image-20220602104948-14.png"]]
399 399  
400 -== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
401 401  
388 +**The following picture shows that the burning is successful**
402 402  
403 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
390 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602105251-15.png?rev=1.1||alt="image-20220602105251-15.png"]]
404 404  
405 405  
393 += 2.  FAQ =
406 406  
407 -= Order Info =
395 +== 2.1  How to Compile Source Code for LA66? ==
408 408  
409 -Part Number:
410 410  
411 -**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
398 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
412 412  
413 -**XXX**: The default frequency band
414 414  
415 -* **AS923**: LoRaWAN AS923 band
416 -* **AU915**: LoRaWAN AU915 band
417 -* **EU433**: LoRaWAN EU433 band
418 -* **EU868**: LoRaWAN EU868 band
419 -* **KR920**: LoRaWAN KR920 band
420 -* **US915**: LoRaWAN US915 band
421 -* **IN865**: LoRaWAN IN865 band
422 -* **CN470**: LoRaWAN CN470 band
423 -* **PP**: Peer to Peer LoRa Protocol
401 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
424 424  
425 -= Reference =
426 426  
427 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
404 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]]
428 428  
406 +
407 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
408 +
409 +
410 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
411 +
412 +
413 +== 2.4 How to use external antenna via ipex connector? ==
414 +
415 +
416 +You need to remove the spring antenna first, and also remove the resistor and capacitor.
417 +Connect external antenna.
418 +
419 +[[image:image-20231129155939-1.png||height="529" width="397"]]
420 +
421 +
422 += 3.  Order Info =
423 +
424 +
425 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
426 +
427 +
428 +(% style="color:blue" %)**XXX**(%%): The default frequency band
429 +
430 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
431 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
432 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
433 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
434 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
435 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
436 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
437 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
438 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
439 +
440 += 4.  Reference =
441 +
442 +
443 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
444 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
445 +
446 += 5.  FCC Statement =
447 +
448 +
449 +(% style="color:red" %)**FCC Caution:**
450 +
451 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
452 +
453 +This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
454 +
455 +
456 +(% style="color:red" %)**IMPORTANT NOTE: **
457 +
458 +(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
459 +
460 +—Reorient or relocate the receiving antenna.
461 +
462 +—Increase the separation between the equipment and receiver.
463 +
464 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
465 +
466 +—Consult the dealer or an experienced radio/TV technician for help.
467 +
468 +
469 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
470 +
471 +This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
472 +
429 429  
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