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Last modified by Xiaoling on 2025/02/07 16:37
From version 149.3
edited by Xiaoling
on 2022/08/17 09:50
Change comment: There is no comment for this version
To version 93.2
edited by Xiaoling
on 2022/07/15 14:35
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,26 +6,111 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 10  
11 -= 1.  LA66 USB LoRaWAN Adapter =
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 13  
14 -== 1.1  Overview ==
15 +(((
16 +[[image:image-20220715000242-1.png||height="110" width="132"]]
15 15  
18 +(% 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.
19 +)))
16 16  
17 -[[image:image-20220715001142-3.png||height="145" width="220"]]
21 +(((
22 +(% 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.
23 +)))
18 18  
25 +(((
26 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
27 +)))
19 19  
20 20  (((
21 -(% 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.
30 +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.
22 22  )))
23 23  
24 24  (((
25 -(% 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.
34 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
26 26  )))
27 27  
37 +
38 +== 1.2  Features ==
39 +
40 +* Support LoRaWAN v1.0.4 protocol
41 +* Support peer-to-peer protocol
42 +* TCXO crystal to ensure RF performance on low temperature
43 +* SMD Antenna pad and i-pex antenna connector
44 +* Available in different frequency LoRaWAN frequency bands.
45 +* World-wide unique OTAA keys.
46 +* AT Command via UART-TTL interface
47 +* Firmware upgradable via UART interface
48 +* Ultra-long RF range
49 +
50 +
51 +
52 +== 1.3  Specification ==
53 +
54 +* CPU: 32-bit 48 MHz
55 +* Flash: 256KB
56 +* RAM: 64KB
57 +* Input Power Range: 1.8v ~~ 3.7v
58 +* Power Consumption: < 4uA.
59 +* Frequency Range: 150 MHz ~~ 960 MHz
60 +* Maximum Power +22 dBm constant RF output
61 +* High sensitivity: -148 dBm
62 +* Temperature:
63 +** Storage: -55 ~~ +125℃
64 +** Operating: -40 ~~ +85℃
65 +* Humidity:
66 +** Storage: 5 ~~ 95% (Non-Condensing)
67 +** Operating: 10 ~~ 95% (Non-Condensing)
68 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
69 +* LoRa Rx current: <9 mA
70 +* I/O Voltage: 3.3v
71 +
72 +
73 +
74 +== 1.4  AT Command ==
75 +
76 +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 +
78 +
79 +== 1.5  Dimension ==
80 +
81 +[[image:image-20220517072526-1.png]]
82 +
83 +
84 +
85 +== 1.6  Pin Mapping ==
86 +
87 +
88 +[[image:image-20220523101537-1.png]]
89 +
90 +
91 +
92 +== 1.7  Land Pattern ==
93 +
94 +[[image:image-20220517072821-2.png]]
95 +
96 +
97 +
98 += 2.  LA66 LoRaWAN Shield =
99 +
100 +
101 +== 2.1  Overview ==
102 +
103 +
104 +[[image:image-20220715000826-2.png||height="386" width="449"]]
105 +
106 +
107 +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.
108 +
28 28  (((
110 +(% 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.
111 +)))
112 +
113 +(((
29 29  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
30 30  )))
31 31  
... ... @@ -38,30 +38,28 @@
38 38  )))
39 39  
40 40  
126 +== 2.2  Features ==
41 41  
42 -== 1.2  Features ==
43 -
44 -
45 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 -* Ultra-long RF range
128 +* Arduino Shield base on LA66 LoRaWAN module
47 47  * Support LoRaWAN v1.0.4 protocol
48 48  * Support peer-to-peer protocol
49 49  * TCXO crystal to ensure RF performance on low temperature
50 -* Spring RF antenna
132 +* SMA connector
51 51  * Available in different frequency LoRaWAN frequency bands.
52 52  * World-wide unique OTAA keys.
53 53  * AT Command via UART-TTL interface
54 54  * Firmware upgradable via UART interface
55 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
137 +* Ultra-long RF range
56 56  
57 57  
58 -== 1.3  Specification ==
59 59  
141 +== 2.3  Specification ==
60 60  
61 61  * CPU: 32-bit 48 MHz
62 62  * Flash: 256KB
63 63  * RAM: 64KB
64 -* Input Power Range: 5v
146 +* Input Power Range: 1.8v ~~ 3.7v
147 +* Power Consumption: < 4uA.
65 65  * Frequency Range: 150 MHz ~~ 960 MHz
66 66  * Maximum Power +22 dBm constant RF output
67 67  * High sensitivity: -148 dBm
... ... @@ -73,278 +73,333 @@
73 73  ** Operating: 10 ~~ 95% (Non-Condensing)
74 74  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
75 75  * LoRa Rx current: <9 mA
159 +* I/O Voltage: 3.3v
76 76  
77 77  
78 -== 1.4  Pin Mapping & LED ==
79 79  
80 -[[image:image-20220813183239-3.png||height="526" width="662"]]
163 +== 2.4  Pin Mapping & LED ==
81 81  
82 82  
83 83  
84 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
167 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
85 85  
86 86  
170 +
171 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
172 +
173 +
174 +
175 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
176 +
177 +
178 +
179 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
180 +
181 +
182 +=== 2.8.1  Items needed for update ===
183 +
184 +1. LA66 LoRaWAN Shield
185 +1. Arduino
186 +1. USB TO TTL Adapter
187 +
188 +[[image:image-20220602100052-2.png||height="385" width="600"]]
189 +
190 +
191 +=== 2.8.2  Connection ===
192 +
193 +
194 +[[image:image-20220602101311-3.png||height="276" width="600"]]
195 +
196 +
87 87  (((
88 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
198 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
89 89  )))
90 90  
201 +(((
202 +(% style="background-color:yellow" %)**GND  <-> GND
203 +TXD  <->  TXD
204 +RXD  <->  RXD**
205 +)))
91 91  
92 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
93 93  
208 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
94 94  
95 -[[image:image-20220723100027-1.png]]
210 +Connect USB TTL Adapter to PC after connecting the wires
96 96  
97 97  
98 -Open the serial port tool
213 +[[image:image-20220602102240-4.png||height="304" width="600"]]
99 99  
100 -[[image:image-20220602161617-8.png]]
101 101  
102 -[[image:image-20220602161718-9.png||height="457" width="800"]]
216 +=== 2.8.3  Upgrade steps ===
103 103  
104 104  
219 +==== 1.  Switch SW1 to put in ISP position ====
105 105  
106 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
107 107  
108 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
222 +[[image:image-20220602102824-5.png||height="306" width="600"]]
109 109  
110 110  
111 -[[image:image-20220602161935-10.png||height="498" width="800"]]
112 112  
226 +==== 2.  Press the RST switch once ====
113 113  
114 114  
115 -(% style="color:blue" %)**3. See Uplink Command**
229 +[[image:image-20220602104701-12.png||height="285" width="600"]]
116 116  
117 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
118 118  
119 -example: AT+SENDB=01,02,8,05820802581ea0a5
120 120  
121 -[[image:image-20220602162157-11.png||height="497" width="800"]]
233 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
122 122  
123 123  
236 +(((
237 +(% 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/]]**
238 +)))
124 124  
125 -(% style="color:blue" %)**4. Check to see if TTN received the message**
126 126  
241 +[[image:image-20220602103227-6.png]]
127 127  
128 128  
129 -[[image:image-20220817093644-1.png]]
244 +[[image:image-20220602103357-7.png]]
130 130  
131 131  
132 132  
133 -== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
248 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
249 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
134 134  
135 135  
136 -**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]]
252 +[[image:image-20220602103844-8.png]]
137 137  
138 -(**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]])
139 139  
140 -(% style="color:red" %)**Preconditions:**
141 141  
142 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
256 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
257 +(% style="color:blue" %)**3. Select the bin file to burn**
143 143  
144 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
145 145  
260 +[[image:image-20220602104144-9.png]]
146 146  
147 147  
148 -(% style="color:blue" %)**Steps for usage:**
263 +[[image:image-20220602104251-10.png]]
149 149  
150 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
151 151  
152 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
266 +[[image:image-20220602104402-11.png]]
153 153  
154 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
155 155  
156 156  
270 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
271 +(% style="color:blue" %)**4. Click to start the download**
157 157  
158 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
273 +[[image:image-20220602104923-13.png]]
159 159  
160 160  
161 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
162 162  
277 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
278 +(% style="color:blue" %)**5. Check update process**
163 163  
164 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
165 165  
166 -[[image:image-20220723100439-2.png]]
281 +[[image:image-20220602104948-14.png]]
167 167  
168 168  
169 169  
170 -(% style="color:blue" %)**2. Install Minicom in RPi.**
285 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
286 +(% style="color:blue" %)**The following picture shows that the burning is successful**
171 171  
172 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
288 +[[image:image-20220602105251-15.png]]
173 173  
174 - (% style="background-color:yellow" %)**apt update**
175 175  
176 - (% style="background-color:yellow" %)**apt install minicom**
177 177  
292 += 3.  LA66 USB LoRaWAN Adapter =
178 178  
179 -Use minicom to connect to the RPI's terminal
180 180  
181 -[[image:image-20220602153146-3.png||height="439" width="500"]]
295 +== 3.1  Overview ==
182 182  
297 +[[image:image-20220715001142-3.png||height="145" width="220"]]
183 183  
299 +(% 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.
184 184  
185 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
301 +(% 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.
186 186  
187 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
303 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
188 188  
305 +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.
189 189  
190 -[[image:image-20220602154928-5.png||height="436" width="500"]]
307 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
191 191  
192 192  
310 +== 3.2  Features ==
193 193  
194 -(% style="color:blue" %)**4. Send Uplink message**
312 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
313 +* Ultra-long RF range
314 +* Support LoRaWAN v1.0.4 protocol
315 +* Support peer-to-peer protocol
316 +* TCXO crystal to ensure RF performance on low temperature
317 +* Spring RF antenna
318 +* Available in different frequency LoRaWAN frequency bands.
319 +* World-wide unique OTAA keys.
320 +* AT Command via UART-TTL interface
321 +* Firmware upgradable via UART interface
195 195  
196 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
197 197  
198 -example: AT+SENDB=01,02,8,05820802581ea0a5
199 199  
325 +== 3.3  Specification ==
200 200  
201 -[[image:image-20220602160339-6.png||height="517" width="600"]]
327 +* CPU: 32-bit 48 MHz
328 +* Flash: 256KB
329 +* RAM: 64KB
330 +* Input Power Range: 5v
331 +* Frequency Range: 150 MHz ~~ 960 MHz
332 +* Maximum Power +22 dBm constant RF output
333 +* High sensitivity: -148 dBm
334 +* Temperature:
335 +** Storage: -55 ~~ +125℃
336 +** Operating: -40 ~~ +85℃
337 +* Humidity:
338 +** Storage: 5 ~~ 95% (Non-Condensing)
339 +** Operating: 10 ~~ 95% (Non-Condensing)
340 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
341 +* LoRa Rx current: <9 mA
202 202  
203 203  
204 204  
205 -Check to see if TTN received the message
345 +== 3.4  Pin Mapping & LED ==
206 206  
207 -[[image:image-20220602160627-7.png||height="369" width="800"]]
208 208  
209 209  
349 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
210 210  
211 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
212 212  
352 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
213 213  
214 -=== 1.8.1  Hardware and Software Connection ===
215 215  
355 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
216 216  
217 217  
218 -==== (% style="color:blue" %)**Overview：**(%%) ====
358 +[[image:image-20220602171217-1.png||height="538" width="800"]]
219 219  
220 220  
221 -(((
222 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
361 +Open the serial port tool
223 223  
224 -* Send real-time location information of mobile phone to LoRaWAN network.
225 -* Check LoRaWAN network signal strengh.
226 -* Manually send messages to LoRaWAN network.
227 -)))
363 +[[image:image-20220602161617-8.png]]
228 228  
365 +[[image:image-20220602161718-9.png||height="457" width="800"]]
229 229  
230 230  
231 231  
232 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
369 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
233 233  
234 -A USB to Type-C adapter is needed to connect to a Mobile phone.
371 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
235 235  
236 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
237 237  
238 -[[image:image-20220813174353-2.png||height="360" width="313"]]
374 +[[image:image-20220602161935-10.png||height="498" width="800"]]
239 239  
240 240  
241 241  
242 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
378 +(% style="color:blue" %)**3. See Uplink Command**
243 243  
244 -[[(% 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)
380 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
245 245  
246 -[[image:image-20220813173738-1.png]]
382 +example: AT+SENDB=01,02,8,05820802581ea0a5
247 247  
384 +[[image:image-20220602162157-11.png||height="497" width="800"]]
248 248  
249 249  
250 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
251 251  
252 -Function and page introduction
388 +(% style="color:blue" %)**4. Check to see if TTN received the message**
253 253  
254 -[[image:image-20220723113448-7.png||height="995" width="450"]]
390 +[[image:image-20220602162331-12.png||height="420" width="800"]]
255 255  
256 -**Block Explain:**
257 257  
258 -1.  Display LA66 USB LoRaWAN Module connection status
259 259  
260 -2.  Check and reconnect
394 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
261 261  
262 -3.  Turn send timestamps on or off
263 263  
264 -4.  Display LoRaWan connection status
397 +**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]]
265 265  
266 -5.  Check LoRaWan connection status
267 267  
268 -6.  The RSSI value of the node when the ACK is received
400 +(% style="color:red" %)**Preconditions:**
269 269  
270 -7.  Node's Signal Strength Icon
402 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
271 271  
272 -8.  Configure Location Uplink Interval
404 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
273 273  
274 -9.  AT command input box
275 275  
276 -10.  Send Button:  Send input box info to LA66 USB Adapter
277 277  
278 -11.  Output Log from LA66 USB adapter
408 +(% style="color:blue" %)**Steps for usage:**
279 279  
280 -12.  clear log button
410 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
281 281  
282 -13.  exit button
412 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
283 283  
414 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
284 284  
285 -LA66 USB LoRaWAN Module not connected
286 286  
287 -[[image:image-20220723110520-5.png||height="677" width="508"]]
288 288  
418 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
289 289  
290 290  
291 -Connect LA66 USB LoRaWAN Module
421 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
292 292  
293 -[[image:image-20220723110626-6.png||height="681" width="511"]]
294 294  
424 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
295 295  
426 +[[image:image-20220602171233-2.png||height="538" width="800"]]
296 296  
297 -=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
298 298  
299 299  
300 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
430 +(% style="color:blue" %)**2. Install Minicom in RPi.**
301 301  
302 -[[image:image-20220723134549-8.png]]
432 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
303 303  
434 + (% style="background-color:yellow" %)**apt update**
304 304  
436 + (% style="background-color:yellow" %)**apt install minicom**
305 305  
306 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
307 307  
308 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
439 +Use minicom to connect to the RPI's terminal
309 309  
310 -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/]]
441 +[[image:image-20220602153146-3.png||height="439" width="500"]]
311 311  
312 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
313 313  
314 314  
315 -Example output in NodeRed is as below:
445 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
316 316  
317 -[[image:image-20220723144339-1.png]]
447 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
318 318  
319 319  
450 +[[image:image-20220602154928-5.png||height="436" width="500"]]
320 320  
321 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
322 322  
323 323  
324 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
454 +(% style="color:blue" %)**4. Send Uplink message**
325 325  
326 -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)
456 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
327 327  
328 -[[image:image-20220723150132-2.png]]
458 +example: AT+SENDB=01,02,8,05820802581ea0a5
329 329  
330 330  
461 +[[image:image-20220602160339-6.png||height="517" width="600"]]
331 331  
332 -= 2.  FAQ =
333 333  
334 334  
335 -== 2.1  How to Compile Source Code for LA66? ==
465 +Check to see if TTN received the message
336 336  
467 +[[image:image-20220602160627-7.png||height="369" width="800"]]
337 337  
338 -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]]
339 339  
340 340  
471 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
341 341  
342 -= 3.  Order Info =
343 343  
344 344  
345 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
475 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
346 346  
347 347  
478 +
479 +
480 += 4.  Order Info =
481 +
482 +
483 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
484 +
485 +
348 348  (% style="color:blue" %)**XXX**(%%): The default frequency band
349 349  
350 350  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -357,11 +357,8 @@
357 357  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
358 358  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
359 359  
498 += 5.  Reference =
360 360  
500 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
361 361  
362 -
363 -
364 -= 4.  Reference =
365 -
366 -
367 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
502 +
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