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Last modified by Xiaoling on 2025/02/07 16:37
From version 87.13
edited by Xiaoling
on 2022/07/13 10:05
Change comment: There is no comment for this version
To version 170.1
edited by Bei Jinggeng
on 2024/03/15 09:47
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
Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -6,43 +6,59 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
13 13  
13 +== 1.1  Overview ==
14 14  
15 -(% 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.
16 16  
17 -(% 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]]
18 18  
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 +(((
19 19  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 +)))
20 20  
31 +(((
21 21  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 +)))
22 22  
35 +(((
23 23  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
37 +)))
24 24  
25 25  
26 26  == 1.2  Features ==
27 27  
28 -* 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
29 29  * Support peer-to-peer protocol
30 30  * TCXO crystal to ensure RF performance on low temperature
31 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
32 32  * Available in different frequency LoRaWAN frequency bands.
33 33  * World-wide unique OTAA keys.
34 34  * AT Command via UART-TTL interface
35 35  * Firmware upgradable via UART interface
36 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
37 37  
38 -
39 39  == 1.3  Specification ==
40 40  
57 +
41 41  * CPU: 32-bit 48 MHz
42 42  * Flash: 256KB
43 43  * RAM: 64KB
44 -* Input Power Range: 1.8v ~~ 3.7v
45 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
46 46  * Frequency Range: 150 MHz ~~ 960 MHz
47 47  * Maximum Power +22 dBm constant RF output
48 48  * High sensitivity: -148 dBm
... ... @@ -54,381 +54,361 @@
54 54  ** Operating: 10 ~~ 95% (Non-Condensing)
55 55  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
56 56  * LoRa Rx current: <9 mA
57 -* I/O Voltage: 3.3v
58 58  
74 +== 1.4  Pin Mapping & LED ==
59 59  
60 -== 1.4  AT Command ==
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.
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
63 63  
64 64  
65 -== 1.5  Dimension ==
80 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
66 66  
67 -[[image:image-20220517072526-1.png]]
68 68  
83 +(((
84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
85 +)))
69 69  
87 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
70 70  
71 -== 1.6  Pin Mapping ==
89 +[[image:image-20220723100027-1.png]]
72 72  
73 73  
74 -[[image:image-20220523101537-1.png]]
92 +Open the serial port tool
75 75  
94 +[[image:image-20220602161617-8.png]]
76 76  
77 77  
78 -== 1.7  Land Pattern ==
97 +[[image:image-20220602161718-9.png||height="457" width="800"]]
79 79  
80 -[[image:image-20220517072821-2.png]]
81 81  
100 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
82 82  
102 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
83 83  
84 -= 2.  LA66 LoRaWAN Shield =
104 +[[image:image-20220602161935-10.png||height="498" width="800"]]
85 85  
86 86  
87 -== 2.1  Overview ==
107 +(% style="color:blue" %)**3.  See Uplink Command**
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.
109 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
90 90  
111 +example: AT+SENDB=01,02,8,05820802581ea0a5
91 91  
92 -== 2.2  Features ==
113 +[[image:image-20220602162157-11.png||height="497" width="800"]]
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
104 104  
116 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
105 105  
106 -== 2.3  Specification ==
118 +[[image:image-20220817093644-1.png]]
107 107  
108 -* CPU: 32-bit 48 MHz
109 -* Flash: 256KB
110 -* RAM: 64KB
111 -* Input Power Range: 1.8v ~~ 3.7v
112 -* Power Consumption: < 4uA.
113 -* Frequency Range: 150 MHz ~~ 960 MHz
114 -* Maximum Power +22 dBm constant RF output
115 -* High sensitivity: -148 dBm
116 -* Temperature:
117 -** Storage: -55 ~~ +125℃
118 -** Operating: -40 ~~ +85℃
119 -* Humidity:
120 -** Storage: 5 ~~ 95% (Non-Condensing)
121 -** Operating: 10 ~~ 95% (Non-Condensing)
122 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
123 -* LoRa Rx current: <9 mA
124 -* I/O Voltage: 3.3v
125 125  
121 +== 1.6  Example: How to join helium ==
126 126  
127 -== 2.4  Pin Mapping & LED ==
128 128  
124 +(% style="color:blue" %)**1.  Create a new device.**
129 129  
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"]]
130 130  
131 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
132 132  
129 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
133 133  
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"]]
134 134  
135 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
136 136  
134 +(% style="color:blue" %)**3.  Use AT commands.**
137 137  
136 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
138 138  
139 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
140 140  
139 +(% style="color:blue" %)**4.  Use the serial port tool**
141 141  
141 +[[image:image-20220909151517-2.png||height="543" width="708"]]
142 142  
143 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
144 144  
144 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
145 145  
146 -=== 2.8.1  Items needed for update ===
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 -1. LA66 LoRaWAN Shield
149 -1. Arduino
150 -1. USB TO TTL Adapter
151 151  
152 -[[image:image-20220602100052-2.png||height="385" width="600"]]
149 +(% style="color:blue" %)**6.  Network successfully.**
153 153  
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"]]
154 154  
155 -=== 2.8.2  Connection ===
156 156  
154 +(% style="color:blue" %)**7.  Send uplink using command**
157 157  
158 -[[image:image-20220602101311-3.png||height="276" width="600"]]
156 +[[image:image-20220912085244-1.png]]
159 159  
158 +[[image:image-20220912085307-2.png]]
160 160  
161 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
162 162  
163 -(% style="background-color:yellow" %)**GND  <-> GND
164 -TXD  <->  TXD
165 -RXD  <->  RXD**
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"]]
166 166  
167 167  
168 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
164 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
169 169  
170 -Connect USB TTL Adapter to PC after connecting the wires
171 171  
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]]
172 172  
173 -[[image:image-20220602102240-4.png||height="304" width="600"]]
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]])
174 174  
175 175  
176 -=== 2.8.3  Upgrade steps ===
172 +(% style="color:red" %)**Preconditions:**
177 177  
174 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
178 178  
179 -==== 1.  Switch SW1 to put in ISP position ====
176 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
180 180  
181 181  
182 -[[image:image-20220602102824-5.png||height="306" width="600"]]
179 +(% style="color:blue" %)**Steps for usage:**
183 183  
181 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
184 184  
183 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
185 185  
186 -==== 2.  Press the RST switch once ====
185 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
187 187  
188 188  
189 -[[image:image-20220602104701-12.png||height="285" width="600"]]
188 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
190 190  
191 191  
191 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
192 192  
193 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
194 194  
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. 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**
197 197  
198 +[[image:image-20220723100439-2.png]]
198 198  
199 -[[image:image-20220602103227-6.png]]
200 200  
201 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
201 201  
202 -[[image:image-20220602103357-7.png]]
203 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
203 203  
205 + (% style="background-color:yellow" %)**apt update**
204 204  
207 + (% style="background-color:yellow" %)**apt install minicom**
205 205  
206 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
207 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
209 +Use minicom to connect to the RPI's terminal
208 208  
211 +[[image:image-20220602153146-3.png||height="439" width="500"]]
209 209  
210 -[[image:image-20220602103844-8.png]]
211 211  
214 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
212 212  
216 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
213 213  
214 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
215 -(% style="color:blue" %)**3. Select the bin file to burn**
218 +[[image:image-20220602154928-5.png||height="436" width="500"]]
216 216  
217 217  
218 -[[image:image-20220602104144-9.png]]
221 +(% style="color:blue" %)**4.  Send Uplink message**
219 219  
223 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
220 220  
221 -[[image:image-20220602104251-10.png]]
225 +example: AT+SENDB=01,02,8,05820802581ea0a5
222 222  
227 +[[image:image-20220602160339-6.png||height="517" width="600"]]
223 223  
224 -[[image:image-20220602104402-11.png]]
225 225  
230 +Check to see if TTN received the message
226 226  
227 227  
228 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
229 -(% style="color:blue" %)**4. Click to start the download**
233 +[[image:image-20220602160627-7.png||height="369" width="800"]]
230 230  
231 -[[image:image-20220602104923-13.png]]
232 232  
236 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
233 233  
238 +=== 1.9.1  Hardware and Software Connection ===
234 234  
235 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
236 -(% style="color:blue" %)**5. Check update process**
237 237  
241 +==== (% style="color:blue" %)**Overview：**(%%) ====
238 238  
239 -[[image:image-20220602104948-14.png]]
243 +(((
244 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
240 240  
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 +)))
241 241  
242 242  
243 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
244 -(% style="color:blue" %)**The following picture shows that the burning is successful**
245 245  
246 -[[image:image-20220602105251-15.png]]
253 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
247 247  
255 +A USB to Type-C adapter is needed to connect to a Mobile phone.
248 248  
257 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
249 249  
250 -= 3.  LA66 USB LoRaWAN Adapter =
259 +[[image:image-20220813174353-2.png||height="360" width="313"]]
251 251  
252 252  
253 -== 3.1  Overview ==
262 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
254 254  
255 -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.
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)
256 256  
266 +[[image:image-20220813173738-1.png]]
257 257  
258 -== 3.2  Features ==
259 259  
260 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
261 -* Ultra-long RF range
262 -* Support LoRaWAN v1.0.4 protocol
263 -* Support peer-to-peer protocol
264 -* TCXO crystal to ensure RF performance on low temperature
265 -* Spring RF antenna
266 -* Available in different frequency LoRaWAN frequency bands.
267 -* World-wide unique OTAA keys.
268 -* AT Command via UART-TTL interface
269 -* Firmware upgradable via UART interface
269 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
270 270  
271 +Function and page introduction:
271 271  
272 -== 3.3  Specification ==
273 +[[image:image-20220723113448-7.png||height="995" width="450"]]
273 273  
274 -* CPU: 32-bit 48 MHz
275 -* Flash: 256KB
276 -* RAM: 64KB
277 -* Input Power Range: 5v
278 -* Frequency Range: 150 MHz ~~ 960 MHz
279 -* Maximum Power +22 dBm constant RF output
280 -* High sensitivity: -148 dBm
281 -* Temperature:
282 -** Storage: -55 ~~ +125℃
283 -** Operating: -40 ~~ +85℃
284 -* Humidity:
285 -** Storage: 5 ~~ 95% (Non-Condensing)
286 -** Operating: 10 ~~ 95% (Non-Condensing)
287 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
288 -* LoRa Rx current: <9 mA
289 289  
276 +(% style="color:blue" %)**Block Explain:**
290 290  
291 -== 3.4  Pin Mapping & LED ==
278 +1.  Display LA66 USB LoRaWAN Module connection status
292 292  
280 +2.  Check and reconnect
293 293  
282 +3.  Turn send timestamps on or off
294 294  
295 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
284 +4.  Display LoRaWan connection status
296 296  
286 +5.  Check LoRaWan connection status
297 297  
298 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
288 +6.  The RSSI value of the node when the ACK is received
299 299  
290 +7.  Node's Signal Strength Icon
300 300  
301 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
292 +8.  Configure Location Uplink Interval
302 302  
294 +9.  AT command input box
303 303  
304 -[[image:image-20220602171217-1.png||height="538" width="800"]]
296 +10.  Send Button:  Send input box info to LA66 USB Adapter
305 305  
298 +11.  Output Log from LA66 USB adapter
306 306  
307 -Open the serial port tool
300 +12.  clear log button
308 308  
309 -[[image:image-20220602161617-8.png]]
302 +13.  exit button
310 310  
311 -[[image:image-20220602161718-9.png||height="457" width="800"]]
312 312  
305 +LA66 USB LoRaWAN Module not connected:
313 313  
307 +[[image:image-20220723110520-5.png||height="677" width="508"]]
314 314  
315 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
316 316  
317 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
310 +Connect LA66 USB LoRaWAN Module:
318 318  
312 +[[image:image-20220723110626-6.png||height="681" width="511"]]
319 319  
320 -[[image:image-20220602161935-10.png||height="498" width="800"]]
321 321  
315 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
322 322  
323 323  
324 -(% style="color:blue" %)**3. See Uplink Command**
318 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
325 325  
326 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
327 327  
328 -example: AT+SENDB=01,02,8,05820802581ea0a5
321 +[[image:image-20220723134549-8.png]]
329 329  
330 -[[image:image-20220602162157-11.png||height="497" width="800"]]
331 331  
332 332  
325 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
333 333  
334 -(% style="color:blue" %)**4. Check to see if TTN received the message**
335 335  
336 -[[image:image-20220602162331-12.png||height="420" width="800"]]
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  
332 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
339 339  
340 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
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  
342 342  
343 -**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 +Example output in NodeRed is as below:
344 344  
339 +[[image:image-20220723144339-1.png]]
345 345  
346 -(% style="color:red" %)**Preconditions:**
347 347  
348 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
342 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
349 349  
350 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
344 +=== 1.10.1 LA66V1 Update method ===
351 351  
346 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
352 352  
348 +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).
353 353  
354 -(% style="color:blue" %)**Steps for usage:**
350 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
355 355  
356 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
352 +[[image:image-20220723150132-2.png]]
357 357  
358 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
359 359  
360 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
355 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
361 361  
362 362  
358 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
363 363  
364 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
360 +[[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  
362 +[[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"]]
366 366  
367 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
368 368  
365 +**2.  Select the COM port corresponding to USB TTL**
369 369  
370 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
367 +[[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 -[[image:image-20220602171233-2.png||height="538" width="800"]]
373 373  
370 +**3.  Select the bin file to burn**
374 374  
372 +[[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"]]
375 375  
376 -(% style="color:blue" %)**2. Install Minicom in RPi.**
374 +[[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"]]
377 377  
378 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
376 +[[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"]]
379 379  
380 - (% style="background-color:yellow" %)**apt update**
381 381  
382 - (% style="background-color:yellow" %)**apt install minicom**
379 +**4.  Click to start the download**
383 383  
381 +[[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"]]
384 384  
385 -Use minicom to connect to the RPI's terminal
386 386  
387 -[[image:image-20220602153146-3.png||height="439" width="500"]]
384 +**5.  Check update process**
388 388  
386 +[[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"]]
389 389  
390 390  
391 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
389 +**The following picture shows that the burning is successful**
392 392  
393 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
391 +[[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"]]
394 394  
393 += 2.  FAQ =
395 395  
396 -[[image:image-20220602154928-5.png||height="436" width="500"]]
395 +== 2.1  How to Compile Source Code for LA66? ==
397 397  
398 398  
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]]
399 399  
400 -(% style="color:blue" %)**4. Send Uplink message**
401 401  
402 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
401 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
403 403  
404 -example: AT+SENDB=01,02,8,05820802581ea0a5
405 405  
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]]
406 406  
407 -[[image:image-20220602160339-6.png||height="517" width="600"]]
408 408  
407 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
409 409  
410 410  
411 -Check to see if TTN received the message
410 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
412 412  
413 -[[image:image-20220602160627-7.png||height="369" width="800"]]
414 414  
413 +== 2.4 How to use external antenna via ipex connector? ==
415 415  
416 416  
417 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
416 +You need to remove the spring antenna first, and also remove the resistor and capacitor.
417 +Connect external antenna.
418 418  
419 +[[image:image-20231129155939-1.png||height="529" width="397"]]
419 419  
420 420  
421 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
422 += 3.  Order Info =
422 422  
423 423  
425 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
424 424  
425 425  
426 -= 4.  Order Info =
427 -
428 -
429 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
430 -
431 -
432 432  (% style="color:blue" %)**XXX**(%%): The default frequency band
433 433  
434 434  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -441,10 +441,37 @@
441 441  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
442 442  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
443 443  
440 += 4.  Reference =
444 444  
445 445  
446 -= 5.  Reference =
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]].
447 447  
448 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
446 += 5.  FCC Statement =
449 449  
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 +
450 450  
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