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Last modified by Xiaoling on 2025/02/07 16:37
From version 87.8
edited by Xiaoling
on 2022/07/13 10:01
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

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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 +**Table of Contents:**
4 +
3 3  {{toc/}}
4 4  
5 5  
6 6  
7 -= 1.  LA66 LoRaWAN Module =
8 8  
9 9  
10 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
11 11  
13 +== 1.1  Overview ==
12 12  
13 -(% 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.
14 14  
15 -(% 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]]
16 16  
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 +(((
17 17  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 +)))
18 18  
31 +(((
19 19  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 +)))
20 20  
35 +(((
21 21  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
37 +)))
22 22  
23 23  
24 24  == 1.2  Features ==
25 25  
26 -* 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
27 27  * Support peer-to-peer protocol
28 28  * TCXO crystal to ensure RF performance on low temperature
29 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
30 30  * Available in different frequency LoRaWAN frequency bands.
31 31  * World-wide unique OTAA keys.
32 32  * AT Command via UART-TTL interface
33 33  * Firmware upgradable via UART interface
34 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
35 35  
36 -
37 -
38 38  == 1.3  Specification ==
39 39  
57 +
40 40  * CPU: 32-bit 48 MHz
41 41  * Flash: 256KB
42 42  * RAM: 64KB
43 -* Input Power Range: 1.8v ~~ 3.7v
44 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
45 45  * Frequency Range: 150 MHz ~~ 960 MHz
46 46  * Maximum Power +22 dBm constant RF output
47 47  * High sensitivity: -148 dBm
... ... @@ -53,376 +53,361 @@
53 53  ** Operating: 10 ~~ 95% (Non-Condensing)
54 54  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
55 55  * LoRa Rx current: <9 mA
56 -* I/O Voltage: 3.3v
57 57  
74 +== 1.4  Pin Mapping & LED ==
58 58  
59 59  
60 -== 1.4  AT Command ==
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
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  
80 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
64 64  
65 -== 1.5  Dimension ==
66 66  
67 -[[image:image-20220517072526-1.png]]
83 +(((
84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
85 +)))
68 68  
87 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
69 69  
89 +[[image:image-20220723100027-1.png]]
70 70  
71 -== 1.6  Pin Mapping ==
72 72  
92 +Open the serial port tool
73 73  
74 -[[image:image-20220523101537-1.png]]
94 +[[image:image-20220602161617-8.png]]
75 75  
76 76  
97 +[[image:image-20220602161718-9.png||height="457" width="800"]]
77 77  
78 -== 1.7  Land Pattern ==
79 79  
80 -[[image:image-20220517072821-2.png]]
100 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
81 81  
102 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
82 82  
104 +[[image:image-20220602161935-10.png||height="498" width="800"]]
83 83  
84 -= 2.  LA66 LoRaWAN Shield =
85 85  
107 +(% style="color:blue" %)**3.  See Uplink Command**
86 86  
87 -== 2.1  Overview ==
109 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
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.
111 +example: AT+SENDB=01,02,8,05820802581ea0a5
90 90  
113 +[[image:image-20220602162157-11.png||height="497" width="800"]]
91 91  
92 -== 2.2  Features ==
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
116 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
104 104  
118 +[[image:image-20220817093644-1.png]]
105 105  
106 106  
107 -== 2.3  Specification ==
121 +== 1.6  Example: How to join helium ==
108 108  
109 -* CPU: 32-bit 48 MHz
110 -* Flash: 256KB
111 -* RAM: 64KB
112 -* Input Power Range: 1.8v ~~ 3.7v
113 -* Power Consumption: < 4uA.
114 -* Frequency Range: 150 MHz ~~ 960 MHz
115 -* Maximum Power +22 dBm constant RF output
116 -* High sensitivity: -148 dBm
117 -* Temperature:
118 -** Storage: -55 ~~ +125℃
119 -** Operating: -40 ~~ +85℃
120 -* Humidity:
121 -** Storage: 5 ~~ 95% (Non-Condensing)
122 -** Operating: 10 ~~ 95% (Non-Condensing)
123 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
124 -* LoRa Rx current: <9 mA
125 -* I/O Voltage: 3.3v
126 126  
124 +(% style="color:blue" %)**1.  Create a new device.**
127 127  
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"]]
128 128  
129 -== 2.4  Pin Mapping & LED ==
130 130  
129 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
131 131  
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 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
134 134  
134 +(% style="color:blue" %)**3.  Use AT commands.**
135 135  
136 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
136 136  
137 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
138 138  
139 +(% style="color:blue" %)**4.  Use the serial port tool**
139 139  
141 +[[image:image-20220909151517-2.png||height="543" width="708"]]
140 140  
141 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
142 142  
144 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
143 143  
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"]]
144 144  
145 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
146 146  
149 +(% style="color:blue" %)**6.  Network successfully.**
147 147  
148 -=== 2.8.1  Items needed for update ===
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"]]
149 149  
150 -1. LA66 LoRaWAN Shield
151 -1. Arduino
152 -1. USB TO TTL Adapter
153 153  
154 -[[image:image-20220602100052-2.png||height="385" width="600"]]
154 +(% style="color:blue" %)**7.  Send uplink using command**
155 155  
156 +[[image:image-20220912085244-1.png]]
156 156  
157 -=== 2.8.2  Connection ===
158 +[[image:image-20220912085307-2.png]]
158 158  
159 159  
160 -[[image:image-20220602101311-3.png||height="276" width="600"]]
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"]]
161 161  
162 162  
163 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
164 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
164 164  
165 -(% style="background-color:yellow" %)**GND  <-> GND
166 -TXD  <->  TXD
167 -RXD  <->  RXD**
168 168  
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]]
169 169  
170 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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]])
171 171  
172 -Connect USB TTL Adapter to PC after connecting the wires
173 173  
172 +(% style="color:red" %)**Preconditions:**
174 174  
175 -[[image:image-20220602102240-4.png||height="304" width="600"]]
174 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
176 176  
176 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
177 177  
178 -=== 2.8.3  Upgrade steps ===
179 179  
179 +(% style="color:blue" %)**Steps for usage:**
180 180  
181 -==== 1.  Switch SW1 to put in ISP position ====
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
183 183  
184 -[[image:image-20220602102824-5.png||height="306" width="600"]]
185 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
185 185  
186 186  
187 -==== 2.  Press the RST switch once ====
188 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
188 188  
189 -[[image:image-20220602104701-12.png||height="285" width="600"]]
190 190  
191 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
191 191  
192 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
193 193  
194 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
194 194  
195 -(% 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/]]**
196 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
196 196  
198 +[[image:image-20220723100439-2.png]]
197 197  
198 -[[image:image-20220602103227-6.png]]
199 199  
201 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
200 200  
201 -[[image:image-20220602103357-7.png]]
203 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
202 202  
205 + (% style="background-color:yellow" %)**apt update**
203 203  
207 + (% style="background-color:yellow" %)**apt install minicom**
204 204  
205 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
206 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
209 +Use minicom to connect to the RPI's terminal
207 207  
211 +[[image:image-20220602153146-3.png||height="439" width="500"]]
208 208  
209 -[[image:image-20220602103844-8.png]]
210 210  
214 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
211 211  
216 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
212 212  
213 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
214 -(% style="color:blue" %)**3. Select the bin file to burn**
218 +[[image:image-20220602154928-5.png||height="436" width="500"]]
215 215  
216 216  
217 -[[image:image-20220602104144-9.png]]
221 +(% style="color:blue" %)**4.  Send Uplink message**
218 218  
223 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
219 219  
220 -[[image:image-20220602104251-10.png]]
225 +example: AT+SENDB=01,02,8,05820802581ea0a5
221 221  
227 +[[image:image-20220602160339-6.png||height="517" width="600"]]
222 222  
223 -[[image:image-20220602104402-11.png]]
224 224  
230 +Check to see if TTN received the message
225 225  
226 226  
227 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
228 -(% style="color:blue" %)**4. Click to start the download**
233 +[[image:image-20220602160627-7.png||height="369" width="800"]]
229 229  
230 -[[image:image-20220602104923-13.png]]
231 231  
236 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
232 232  
233 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
234 -(% style="color:blue" %)**5. Check update process**
238 +=== 1.9.1  Hardware and Software Connection ===
235 235  
236 236  
237 -[[image:image-20220602104948-14.png]]
241 +==== (% style="color:blue" %)**Overview：**(%%) ====
238 238  
243 +(((
244 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
239 239  
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 +)))
240 240  
241 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
242 -(% style="color:blue" %)**The following picture shows that the burning is successful**
243 243  
244 -[[image:image-20220602105251-15.png]]
245 245  
253 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
246 246  
255 +A USB to Type-C adapter is needed to connect to a Mobile phone.
247 247  
248 -= 3.  LA66 USB LoRaWAN Adapter =
257 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
249 249  
259 +[[image:image-20220813174353-2.png||height="360" width="313"]]
250 250  
251 -== 3.1  Overview ==
252 252  
253 -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.
262 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
254 254  
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)
255 255  
256 -== 3.2  Features ==
266 +[[image:image-20220813173738-1.png]]
257 257  
258 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
259 -* Ultra-long RF range
260 -* Support LoRaWAN v1.0.4 protocol
261 -* Support peer-to-peer protocol
262 -* TCXO crystal to ensure RF performance on low temperature
263 -* Spring RF antenna
264 -* Available in different frequency LoRaWAN frequency bands.
265 -* World-wide unique OTAA keys.
266 -* AT Command via UART-TTL interface
267 -* Firmware upgradable via UART interface
268 268  
269 -== 3.3  Specification ==
269 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
270 270  
271 -* CPU: 32-bit 48 MHz
272 -* Flash: 256KB
273 -* RAM: 64KB
274 -* Input Power Range: 5v
275 -* Frequency Range: 150 MHz ~~ 960 MHz
276 -* Maximum Power +22 dBm constant RF output
277 -* High sensitivity: -148 dBm
278 -* Temperature:
279 -** Storage: -55 ~~ +125℃
280 -** Operating: -40 ~~ +85℃
281 -* Humidity:
282 -** Storage: 5 ~~ 95% (Non-Condensing)
283 -** Operating: 10 ~~ 95% (Non-Condensing)
284 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
285 -* LoRa Rx current: <9 mA
271 +Function and page introduction:
286 286  
287 -== 3.4  Pin Mapping & LED ==
273 +[[image:image-20220723113448-7.png||height="995" width="450"]]
288 288  
289 289  
276 +(% style="color:blue" %)**Block Explain:**
290 290  
291 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
278 +1.  Display LA66 USB LoRaWAN Module connection status
292 292  
280 +2.  Check and reconnect
293 293  
294 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
282 +3.  Turn send timestamps on or off
295 295  
284 +4.  Display LoRaWan connection status
296 296  
297 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
286 +5.  Check LoRaWan connection status
298 298  
288 +6.  The RSSI value of the node when the ACK is received
299 299  
300 -[[image:image-20220602171217-1.png||height="538" width="800"]]
290 +7.  Node's Signal Strength Icon
301 301  
292 +8.  Configure Location Uplink Interval
302 302  
303 -Open the serial port tool
294 +9.  AT command input box
304 304  
305 -[[image:image-20220602161617-8.png]]
296 +10.  Send Button:  Send input box info to LA66 USB Adapter
306 306  
307 -[[image:image-20220602161718-9.png||height="457" width="800"]]
298 +11.  Output Log from LA66 USB adapter
308 308  
300 +12.  clear log button
309 309  
302 +13.  exit button
310 310  
311 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
312 312  
313 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
305 +LA66 USB LoRaWAN Module not connected:
314 314  
307 +[[image:image-20220723110520-5.png||height="677" width="508"]]
315 315  
316 -[[image:image-20220602161935-10.png||height="498" width="800"]]
317 317  
310 +Connect LA66 USB LoRaWAN Module:
318 318  
312 +[[image:image-20220723110626-6.png||height="681" width="511"]]
319 319  
320 -(% style="color:blue" %)**3. See Uplink Command**
321 321  
322 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
315 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
323 323  
324 -example: AT+SENDB=01,02,8,05820802581ea0a5
325 325  
326 -[[image:image-20220602162157-11.png||height="497" width="800"]]
318 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
327 327  
328 328  
321 +[[image:image-20220723134549-8.png]]
329 329  
330 -(% style="color:blue" %)**4. Check to see if TTN received the message**
331 331  
332 -[[image:image-20220602162331-12.png||height="420" width="800"]]
333 333  
325 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
334 334  
335 335  
336 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
328 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
337 337  
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/]]
338 338  
339 -**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]]
332 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
340 340  
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]]
341 341  
342 -(% style="color:red" %)**Preconditions:**
343 343  
344 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
337 +Example output in NodeRed is as below:
345 345  
346 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
339 +[[image:image-20220723144339-1.png]]
347 347  
348 348  
342 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
349 349  
350 -(% style="color:blue" %)**Steps for usage:**
351 351  
352 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
345 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
353 353  
354 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
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).
355 355  
356 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
349 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
357 357  
351 +[[image:image-20220723150132-2.png]]
358 358  
359 359  
360 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
354 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
361 361  
362 362  
363 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
357 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
364 364  
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"]]
365 365  
366 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
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"]]
367 367  
368 -[[image:image-20220602171233-2.png||height="538" width="800"]]
369 369  
364 +**2.  Select the COM port corresponding to USB TTL**
370 370  
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"]]
371 371  
372 -(% style="color:blue" %)**2. Install Minicom in RPi.**
373 373  
374 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
369 +**3.  Select the bin file to burn**
375 375  
376 - (% style="background-color:yellow" %)**apt update**
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"]]
377 377  
378 - (% style="background-color:yellow" %)**apt install minicom**
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"]]
379 379  
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"]]
380 380  
381 -Use minicom to connect to the RPI's terminal
382 382  
383 -[[image:image-20220602153146-3.png||height="439" width="500"]]
378 +**4.  Click to start the download**
384 384  
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"]]
385 385  
386 386  
387 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%)
388 -(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
383 +**5.  Check update process**
389 389  
390 -[[image:image-20220602154928-5.png||height="436" width="500"]]
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"]]
391 391  
392 392  
388 +**The following picture shows that the burning is successful**
393 393  
394 -(% style="color:blue" %)**4. Send Uplink message**
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"]]
395 395  
396 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
397 397  
398 -example: AT+SENDB=01,02,8,05820802581ea0a5
393 += 2.  FAQ =
399 399  
395 +== 2.1  How to Compile Source Code for LA66? ==
400 400  
401 -[[image:image-20220602160339-6.png||height="517" width="600"]]
402 402  
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]]
403 403  
404 404  
405 -Check to see if TTN received the message
401 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
406 406  
407 -[[image:image-20220602160627-7.png||height="369" width="800"]]
408 408  
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]]
409 409  
410 410  
411 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
407 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
412 412  
413 413  
410 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
414 414  
415 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
416 416  
413 +== 2.4 How to use external antenna via ipex connector? ==
417 417  
418 418  
416 +You need to remove the spring antenna first, and also remove the resistor and capacitor.
417 +Connect external antenna.
419 419  
420 -= 4.  Order Info =
419 +[[image:image-20231129155939-1.png||height="529" width="397"]]
421 421  
422 422  
423 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
422 += 3.  Order Info =
424 424  
425 425  
425 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
426 +
427 +
426 426  (% style="color:blue" %)**XXX**(%%): The default frequency band
427 427  
428 428  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -435,11 +435,37 @@
435 435  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
436 436  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
437 437  
440 += 4.  Reference =
438 438  
439 439  
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]].
440 440  
441 -= 5.  Reference =
446 += 5.  FCC Statement =
442 442  
443 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
444 444  
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 +
445 445  
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