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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 100.4
edited by Xiaoling
on 2022/07/19 11:42
Change comment: There is no comment for this version

Summary

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,26 +6,34 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 10  
11 -= 1.  LA66 USB LoRaWAN Adapter =
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 13  
14 -== 1.1  Overview ==
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
20 +(((
21 +
22 +)))
16 16  
17 -[[image:image-20220715001142-3.png||height="145" width="220"]]
18 -
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.
25 +(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
22 22  )))
27 +)))
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.
30 +(((
31 +(% 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.
26 26  )))
33 +)))
27 27  
28 28  (((
36 +(((
29 29  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
30 30  )))
31 31  
... ... @@ -32,36 +32,142 @@
32 32  (((
33 33  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.
34 34  )))
43 +)))
35 35  
36 36  (((
46 +(((
37 37  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
38 38  )))
49 +)))
39 39  
40 40  
41 41  
42 42  == 1.2  Features ==
43 43  
44 -
45 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 -* Ultra-long RF range
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
58 +* SMD Antenna pad and i-pex antenna 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.
63 +* Ultra-long RF range
56 56  
57 57  
58 58  == 1.3  Specification ==
59 59  
68 +* CPU: 32-bit 48 MHz
69 +* Flash: 256KB
70 +* RAM: 64KB
71 +* Input Power Range: 1.8v ~~ 3.7v
72 +* Power Consumption: < 4uA.
73 +* Frequency Range: 150 MHz ~~ 960 MHz
74 +* Maximum Power +22 dBm constant RF output
75 +* High sensitivity: -148 dBm
76 +* Temperature:
77 +** Storage: -55 ~~ +125℃
78 +** Operating: -40 ~~ +85℃
79 +* Humidity:
80 +** Storage: 5 ~~ 95% (Non-Condensing)
81 +** Operating: 10 ~~ 95% (Non-Condensing)
82 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
83 +* LoRa Rx current: <9 mA
84 +* I/O Voltage: 3.3v
60 60  
86 +
87 +== 1.4  AT Command ==
88 +
89 +
90 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
91 +
92 +
93 +
94 +== 1.5  Dimension ==
95 +
96 +[[image:image-20220718094750-3.png]]
97 +
98 +
99 +
100 +
101 +== 1.6  Pin Mapping ==
102 +
103 +
104 +[[image:image-20220719093156-1.png]]
105 +
106 +
107 +
108 +== 1.7  Land Pattern ==
109 +
110 +[[image:image-20220517072821-2.png]]
111 +
112 +
113 +
114 += 2.  LA66 LoRaWAN Shield =
115 +
116 +
117 +== 2.1  Overview ==
118 +
119 +
120 +(((
121 +[[image:image-20220715000826-2.png||height="145" width="220"]]
122 +)))
123 +
124 +(((
125 +
126 +)))
127 +
128 +(((
129 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
130 +)))
131 +
132 +(((
133 +(((
134 +(% 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.
135 +)))
136 +)))
137 +
138 +(((
139 +(((
140 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 +)))
142 +)))
143 +
144 +(((
145 +(((
146 +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.
147 +)))
148 +)))
149 +
150 +(((
151 +(((
152 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
153 +)))
154 +)))
155 +
156 +
157 +
158 +== 2.2  Features ==
159 +
160 +* Arduino Shield base on LA66 LoRaWAN module
161 +* Support LoRaWAN v1.0.4 protocol
162 +* Support peer-to-peer protocol
163 +* TCXO crystal to ensure RF performance on low temperature
164 +* SMA connector
165 +* Available in different frequency LoRaWAN frequency bands.
166 +* World-wide unique OTAA keys.
167 +* AT Command via UART-TTL interface
168 +* Firmware upgradable via UART interface
169 +* Ultra-long RF range
170 +
171 +
172 +== 2.3  Specification ==
173 +
61 61  * CPU: 32-bit 48 MHz
62 62  * Flash: 256KB
63 63  * RAM: 64KB
64 -* Input Power Range: 5v
177 +* Input Power Range: 1.8v ~~ 3.7v
178 +* 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 +73,335 @@
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
190 +* I/O Voltage: 3.3v
76 76  
77 77  
78 -== 1.4  Pin Mapping & LED ==
193 +== 2.4  Pin Mapping & LED ==
79 79  
80 -[[image:image-20220813183239-3.png||height="526" width="662"]]
81 81  
82 82  
197 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
83 83  
84 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
85 85  
86 86  
201 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
202 +
203 +
204 +
205 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
206 +
207 +
208 +
209 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
210 +
211 +
212 +=== 2.8.1  Items needed for update ===
213 +
214 +1. LA66 LoRaWAN Shield
215 +1. Arduino
216 +1. USB TO TTL Adapter
217 +
218 +
219 +[[image:image-20220602100052-2.png||height="385" width="600"]]
220 +
221 +
222 +=== 2.8.2  Connection ===
223 +
224 +
225 +[[image:image-20220602101311-3.png||height="276" width="600"]]
226 +
227 +
87 87  (((
88 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
229 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
89 89  )))
90 90  
232 +(((
233 +(% style="background-color:yellow" %)**GND  <-> GND
234 +TXD  <->  TXD
235 +RXD  <->  RXD**
236 +)))
91 91  
92 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
93 93  
239 +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]]
241 +Connect USB TTL Adapter to PC after connecting the wires
96 96  
97 97  
98 -Open the serial port tool
244 +[[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"]]
247 +=== 2.8.3  Upgrade steps ===
103 103  
104 104  
250 +==== 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
253 +[[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  
257 +==== 2.  Press the RST switch once ====
113 113  
114 114  
115 -(% style="color:blue" %)**3. See Uplink Command**
260 +[[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"]]
264 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
122 122  
123 123  
267 +(((
268 +(% 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/]]**
269 +)))
124 124  
125 -(% style="color:blue" %)**4. Check to see if TTN received the message**
126 126  
272 +[[image:image-20220602103227-6.png]]
127 127  
128 128  
129 -[[image:image-20220817093644-1.png]]
275 +[[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 ==
279 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
280 +(% 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]]
283 +[[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**
287 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
288 +(% 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  
291 +[[image:image-20220602104144-9.png]]
146 146  
147 147  
148 -(% style="color:blue" %)**Steps for usage:**
294 +[[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
297 +[[image:image-20220602104402-11.png]]
153 153  
154 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
155 155  
156 156  
301 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
302 +(% style="color:blue" %)**4. Click to start the download**
157 157  
158 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
304 +[[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  
308 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
309 +(% 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]]
312 +[[image:image-20220602104948-14.png]]
167 167  
168 168  
169 169  
170 -(% style="color:blue" %)**2. Install Minicom in RPi.**
316 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
317 +(% 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
319 +[[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  
323 += 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"]]
326 +== 3.1  Overview ==
182 182  
183 183  
329 +[[image:image-20220715001142-3.png||height="145" width="220"]]
184 184  
185 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
186 186  
187 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
332 +(% 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.
188 188  
334 +(% 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.
189 189  
190 -[[image:image-20220602154928-5.png||height="436" width="500"]]
336 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
191 191  
338 +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.
192 192  
340 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
193 193  
194 -(% style="color:blue" %)**4. Send Uplink message**
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
344 +== 3.2  Features ==
199 199  
346 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
347 +* Ultra-long RF range
348 +* Support LoRaWAN v1.0.4 protocol
349 +* Support peer-to-peer protocol
350 +* TCXO crystal to ensure RF performance on low temperature
351 +* Spring RF antenna
352 +* Available in different frequency LoRaWAN frequency bands.
353 +* World-wide unique OTAA keys.
354 +* AT Command via UART-TTL interface
355 +* Firmware upgradable via UART interface
356 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
200 200  
201 -[[image:image-20220602160339-6.png||height="517" width="600"]]
202 202  
359 +== 3.3  Specification ==
203 203  
361 +* CPU: 32-bit 48 MHz
362 +* Flash: 256KB
363 +* RAM: 64KB
364 +* Input Power Range: 5v
365 +* Frequency Range: 150 MHz ~~ 960 MHz
366 +* Maximum Power +22 dBm constant RF output
367 +* High sensitivity: -148 dBm
368 +* Temperature:
369 +** Storage: -55 ~~ +125℃
370 +** Operating: -40 ~~ +85℃
371 +* Humidity:
372 +** Storage: 5 ~~ 95% (Non-Condensing)
373 +** Operating: 10 ~~ 95% (Non-Condensing)
374 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
375 +* LoRa Rx current: <9 mA
204 204  
205 -Check to see if TTN received the message
206 206  
207 -[[image:image-20220602160627-7.png||height="369" width="800"]]
378 +== 3.4  Pin Mapping & LED ==
208 208  
209 209  
210 210  
211 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
382 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
212 212  
213 213  
214 -=== 1.8.1  Hardware and Software Connection ===
385 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
215 215  
216 216  
388 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
217 217  
218 -==== (% style="color:blue" %)**Overview：**(%%) ====
219 219  
391 +[[image:image-20220602171217-1.png||height="538" width="800"]]
220 220  
221 -(((
222 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
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 -)))
394 +Open the serial port tool
228 228  
396 +[[image:image-20220602161617-8.png]]
229 229  
398 +[[image:image-20220602161718-9.png||height="457" width="800"]]
230 230  
231 231  
232 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
233 233  
234 -A USB to Type-C adapter is needed to connect to a Mobile phone.
402 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
235 235  
236 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
404 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
237 237  
238 -[[image:image-20220813174353-2.png||height="360" width="313"]]
239 239  
407 +[[image:image-20220602161935-10.png||height="498" width="800"]]
240 240  
241 241  
242 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
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)
411 +(% style="color:blue" %)**3. See Uplink Command**
245 245  
246 -[[image:image-20220813173738-1.png]]
413 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
247 247  
415 +example: AT+SENDB=01,02,8,05820802581ea0a5
248 248  
417 +[[image:image-20220602162157-11.png||height="497" width="800"]]
249 249  
250 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
251 251  
252 -Function and page introduction
253 253  
254 -[[image:image-20220723113448-7.png||height="995" width="450"]]
421 +(% style="color:blue" %)**4. Check to see if TTN received the message**
255 255  
256 -**Block Explain:**
423 +[[image:image-20220602162331-12.png||height="420" width="800"]]
257 257  
258 -1.  Display LA66 USB LoRaWAN Module connection status
259 259  
260 -2.  Check and reconnect
261 261  
262 -3.  Turn send timestamps on or off
427 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
263 263  
264 -4.  Display LoRaWan connection status
265 265  
266 -5.  Check LoRaWan connection status
430 +**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]]
267 267  
268 -6.  The RSSI value of the node when the ACK is received
269 269  
270 -7.  Node's Signal Strength Icon
433 +(% style="color:red" %)**Preconditions:**
271 271  
272 -8.  Configure Location Uplink Interval
435 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
273 273  
274 -9.  AT command input box
437 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
275 275  
276 -10.  Send Button:  Send input box info to LA66 USB Adapter
277 277  
278 -11.  Output Log from LA66 USB adapter
279 279  
280 -12.  clear log button
441 +(% style="color:blue" %)**Steps for usage:**
281 281  
282 -13.  exit button
443 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
283 283  
445 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
284 284  
285 -LA66 USB LoRaWAN Module not connected
447 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
286 286  
287 -[[image:image-20220723110520-5.png||height="677" width="508"]]
288 288  
289 289  
451 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
290 290  
291 -Connect LA66 USB LoRaWAN Module
292 292  
293 -[[image:image-20220723110626-6.png||height="681" width="511"]]
454 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
294 294  
295 295  
457 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
296 296  
297 -=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
459 +[[image:image-20220602171233-2.png||height="538" width="800"]]
298 298  
299 299  
300 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
301 301  
302 -[[image:image-20220723134549-8.png]]
463 +(% style="color:blue" %)**2. Install Minicom in RPi.**
303 303  
465 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
304 304  
467 + (% style="background-color:yellow" %)**apt update**
305 305  
306 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
469 + (% style="background-color:yellow" %)**apt install minicom**
307 307  
308 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
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/]]
472 +Use minicom to connect to the RPI's terminal
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.
474 +[[image:image-20220602153146-3.png||height="439" width="500"]]
313 313  
314 314  
315 -Example output in NodeRed is as below:
316 316  
317 -[[image:image-20220723144339-1.png]]
478 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
318 318  
480 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
319 319  
320 320  
321 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
483 +[[image:image-20220602154928-5.png||height="436" width="500"]]
322 322  
323 323  
324 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
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)
487 +(% style="color:blue" %)**4. Send Uplink message**
327 327  
328 -[[image:image-20220723150132-2.png]]
489 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
329 329  
491 +example: AT+SENDB=01,02,8,05820802581ea0a5
330 330  
331 331  
332 -= 2.  FAQ =
494 +[[image:image-20220602160339-6.png||height="517" width="600"]]
333 333  
334 334  
335 -== 2.1  How to Compile Source Code for LA66? ==
336 336  
498 +Check to see if TTN received the message
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]]
500 +[[image:image-20220602160627-7.png||height="369" width="800"]]
339 339  
340 340  
341 341  
342 -= 3.  Order Info =
504 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
343 343  
344 344  
345 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
346 346  
508 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
347 347  
510 +
511 +
512 +
513 += 4.  Order Info =
514 +
515 +
516 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
517 +
518 +
348 348  (% style="color:blue" %)**XXX**(%%): The default frequency band
349 349  
350 350  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -358,10 +358,6 @@
358 358  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
359 359  
360 360  
532 += 5.  Reference =
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]]
534 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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