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Last modified by Xiaoling on 2025/02/07 16:37
From version 164.1
edited by Bei Jinggeng
on 2023/11/29 16:00
Change comment: There is no comment for this version
To version 116.1
edited by Herong Lu
on 2022/07/23 14:43
Change comment: Uploaded new attachment "image-20220723144339-1.png", version {1}

Summary

Details

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Lu
Content
... ... @@ -1,4 +1,4 @@
1 -
1 +0
2 2  
3 3  **Table of Contents:**
4 4  
... ... @@ -6,25 +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 -== 1.1  Overview ==
14 14  
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
16 -[[image:image-20220715001142-3.png||height="145" width="220"]]
20 +(((
21 +
22 +)))
17 17  
18 -
19 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.
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.
21 21  )))
27 +)))
22 22  
23 23  (((
30 +(((
24 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 25  )))
33 +)))
26 26  
27 27  (((
36 +(((
28 28  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 29  )))
30 30  
... ... @@ -31,34 +31,35 @@
31 31  (((
32 32  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 33  )))
43 +)))
34 34  
35 35  (((
46 +(((
36 36  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
37 37  )))
49 +)))
38 38  
39 39  
52 +
40 40  == 1.2  Features ==
41 41  
42 -
43 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 -* Ultra-long RF range
45 -* Support LoRaWAN v1.0.3 protocol
55 +* Support LoRaWAN v1.0.4 protocol
46 46  * Support peer-to-peer protocol
47 47  * TCXO crystal to ensure RF performance on low temperature
48 -* Spring RF antenna
58 +* SMD Antenna pad and i-pex antenna connector
49 49  * Available in different frequency LoRaWAN frequency bands.
50 50  * World-wide unique OTAA keys.
51 51  * AT Command via UART-TTL interface
52 52  * Firmware upgradable via UART interface
53 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
63 +* Ultra-long RF range
54 54  
55 55  == 1.3  Specification ==
56 56  
57 -
58 58  * CPU: 32-bit 48 MHz
59 59  * Flash: 256KB
60 60  * RAM: 64KB
61 -* Input Power Range: 5v
70 +* Input Power Range: 1.8v ~~ 3.7v
71 +* Power Consumption: < 4uA.
62 62  * Frequency Range: 150 MHz ~~ 960 MHz
63 63  * Maximum Power +22 dBm constant RF output
64 64  * High sensitivity: -148 dBm
... ... @@ -70,426 +70,522 @@
70 70  ** Operating: 10 ~~ 95% (Non-Condensing)
71 71  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
72 72  * LoRa Rx current: <9 mA
83 +* I/O Voltage: 3.3v
73 73  
74 -== 1.4  Pin Mapping & LED ==
85 +== 1.4  AT Command ==
75 75  
76 76  
77 -[[image:image-20220813183239-3.png||height="526" width="662"]]
88 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
78 78  
79 79  
80 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
81 81  
92 +== 1.5  Dimension ==
82 82  
83 -(((
84 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
94 +[[image:image-20220718094750-3.png]]
85 85  
86 -
87 -)))
88 88  
89 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
90 90  
91 -[[image:image-20220723100027-1.png]]
98 +== 1.6  Pin Mapping ==
92 92  
100 +[[image:image-20220720111850-1.png]]
93 93  
94 -Open the serial port tool
95 95  
96 -[[image:image-20220602161617-8.png]]
97 97  
104 +== 1.7  Land Pattern ==
98 98  
99 -[[image:image-20220602161718-9.png||height="457" width="800"]]
106 +[[image:image-20220517072821-2.png]]
100 100  
101 101  
102 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
103 103  
104 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
110 += 2.  LA66 LoRaWAN Shield =
105 105  
106 -[[image:image-20220602161935-10.png||height="498" width="800"]]
107 107  
113 +== 2.1  Overview ==
108 108  
109 -(% style="color:blue" %)**3.  See Uplink Command**
110 110  
111 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
116 +(((
117 +[[image:image-20220715000826-2.png||height="145" width="220"]]
118 +)))
112 112  
113 -example: AT+SENDB=01,02,8,05820802581ea0a5
120 +(((
121 +
122 +)))
114 114  
115 -[[image:image-20220602162157-11.png||height="497" width="800"]]
124 +(((
125 +(% 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.
126 +)))
116 116  
128 +(((
129 +(((
130 +(% 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.
131 +)))
132 +)))
117 117  
118 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
134 +(((
135 +(((
136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 +)))
138 +)))
119 119  
120 -[[image:image-20220817093644-1.png]]
140 +(((
141 +(((
142 +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.
143 +)))
144 +)))
121 121  
146 +(((
147 +(((
148 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
149 +)))
150 +)))
122 122  
123 -== 1.6  Example: How to join helium ==
124 124  
125 125  
126 -(% style="color:blue" %)**1.  Create a new device.**
154 +== 2.2  Features ==
127 127  
128 -[[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"]]
156 +* Arduino Shield base on LA66 LoRaWAN module
157 +* Support LoRaWAN v1.0.4 protocol
158 +* Support peer-to-peer protocol
159 +* TCXO crystal to ensure RF performance on low temperature
160 +* SMA connector
161 +* Available in different frequency LoRaWAN frequency bands.
162 +* World-wide unique OTAA keys.
163 +* AT Command via UART-TTL interface
164 +* Firmware upgradable via UART interface
165 +* Ultra-long RF range
129 129  
167 +== 2.3  Specification ==
130 130  
131 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
169 +* CPU: 32-bit 48 MHz
170 +* Flash: 256KB
171 +* RAM: 64KB
172 +* Input Power Range: 1.8v ~~ 3.7v
173 +* Power Consumption: < 4uA.
174 +* Frequency Range: 150 MHz ~~ 960 MHz
175 +* Maximum Power +22 dBm constant RF output
176 +* High sensitivity: -148 dBm
177 +* Temperature:
178 +** Storage: -55 ~~ +125℃
179 +** Operating: -40 ~~ +85℃
180 +* Humidity:
181 +** Storage: 5 ~~ 95% (Non-Condensing)
182 +** Operating: 10 ~~ 95% (Non-Condensing)
183 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
184 +* LoRa Rx current: <9 mA
185 +* I/O Voltage: 3.3v
132 132  
133 -[[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"]]
187 +== 2.4  Pin Mapping & LED ==
134 134  
135 135  
136 -(% style="color:blue" %)**3.  Use AT commands.**
137 137  
138 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
191 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
139 139  
140 140  
141 -(% style="color:blue" %)**4.  Use the serial port tool**
142 142  
143 -[[image:image-20220909151517-2.png||height="543" width="708"]]
195 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
144 144  
145 145  
146 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
147 147  
148 -[[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"]]
199 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
149 149  
150 150  
151 -(% style="color:blue" %)**6.  Network successfully.**
152 152  
153 -[[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"]]
203 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
154 154  
155 155  
156 -(% style="color:blue" %)**7.  Send uplink using command**
206 +=== 2.8.1  Items needed for update ===
157 157  
158 -[[image:image-20220912085244-1.png]]
208 +1. LA66 LoRaWAN Shield
209 +1. Arduino
210 +1. USB TO TTL Adapter
159 159  
160 -[[image:image-20220912085307-2.png]]
212 +[[image:image-20220602100052-2.png||height="385" width="600"]]
161 161  
162 162  
163 -[[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"]]
215 +=== 2.8.2  Connection ===
164 164  
165 165  
166 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
218 +[[image:image-20220602101311-3.png||height="276" width="600"]]
167 167  
168 168  
169 -**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]]
221 +(((
222 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223 +)))
170 170  
171 -(**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]])
225 +(((
226 +(% style="background-color:yellow" %)**GND  <-> GND
227 +TXD  <->  TXD
228 +RXD  <->  RXD**
229 +)))
172 172  
173 173  
174 -(% style="color:red" %)**Preconditions:**
232 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
175 175  
176 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
234 +Connect USB TTL Adapter to PC after connecting the wires
177 177  
178 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
179 179  
237 +[[image:image-20220602102240-4.png||height="304" width="600"]]
180 180  
181 181  
182 -(% style="color:blue" %)**Steps for usage:**
240 +=== 2.8.3  Upgrade steps ===
183 183  
184 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
185 185  
186 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
243 +==== 1.  Switch SW1 to put in ISP position ====
187 187  
188 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
189 189  
246 +[[image:image-20220602102824-5.png||height="306" width="600"]]
190 190  
191 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
192 192  
193 193  
194 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
250 +==== 2.  Press the RST switch once ====
195 195  
196 196  
197 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
253 +[[image:image-20220602104701-12.png||height="285" width="600"]]
198 198  
199 199  
200 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
201 201  
202 -[[image:image-20220723100439-2.png]]
257 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
203 203  
204 204  
205 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
260 +(((
261 +(% 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/]]**
262 +)))
206 206  
207 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
208 208  
209 - (% style="background-color:yellow" %)**apt update**
265 +[[image:image-20220602103227-6.png]]
210 210  
211 - (% style="background-color:yellow" %)**apt install minicom**
212 212  
213 -Use minicom to connect to the RPI's terminal
268 +[[image:image-20220602103357-7.png]]
214 214  
215 -[[image:image-20220602153146-3.png||height="439" width="500"]]
216 216  
217 217  
218 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
272 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
273 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
219 219  
220 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
221 221  
222 -[[image:image-20220602154928-5.png||height="436" width="500"]]
276 +[[image:image-20220602103844-8.png]]
223 223  
224 224  
225 -(% style="color:blue" %)**4.  Send Uplink message**
226 226  
227 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
280 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
281 +(% style="color:blue" %)**3. Select the bin file to burn**
228 228  
229 -example: AT+SENDB=01,02,8,05820802581ea0a5
230 230  
231 -[[image:image-20220602160339-6.png||height="517" width="600"]]
284 +[[image:image-20220602104144-9.png]]
232 232  
233 233  
287 +[[image:image-20220602104251-10.png]]
234 234  
235 -Check to see if TTN received the message
236 236  
290 +[[image:image-20220602104402-11.png]]
237 237  
238 -[[image:image-20220602160627-7.png||height="369" width="800"]]
239 239  
240 240  
241 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
294 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
295 +(% style="color:blue" %)**4. Click to start the download**
242 242  
243 -=== 1.9.1  Hardware and Software Connection ===
297 +[[image:image-20220602104923-13.png]]
244 244  
245 245  
246 246  
247 -==== (% style="color:blue" %)**Overview：**(%%) ====
301 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
302 +(% style="color:blue" %)**5. Check update process**
248 248  
249 249  
250 -(((
251 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
305 +[[image:image-20220602104948-14.png]]
252 252  
253 -* Send real-time location information of mobile phone to LoRaWAN network.
254 -* Check LoRaWAN network signal strengh.
255 -* Manually send messages to LoRaWAN network.
256 -)))
257 257  
258 258  
309 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
310 +(% style="color:blue" %)**The following picture shows that the burning is successful**
259 259  
312 +[[image:image-20220602105251-15.png]]
260 260  
261 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
262 262  
263 263  
264 -A USB to Type-C adapter is needed to connect to a Mobile phone.
316 += 3.  LA66 USB LoRaWAN Adapter =
265 265  
266 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
267 267  
268 -[[image:image-20220813174353-2.png||height="360" width="313"]]
319 +== 3.1  Overview ==
269 269  
270 270  
322 +[[image:image-20220715001142-3.png||height="145" width="220"]]
271 271  
272 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
273 273  
325 +(((
326 +(% 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.
327 +)))
274 274  
275 -[[(% 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)
329 +(((
330 +(% 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.
331 +)))
276 276  
333 +(((
334 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
335 +)))
277 277  
278 -[[image:image-20220813173738-1.png]]
337 +(((
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.
339 +)))
279 279  
341 +(((
342 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
343 +)))
280 280  
281 281  
282 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
283 283  
347 +== 3.2  Features ==
284 284  
285 -Function and page introduction
349 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
350 +* Ultra-long RF range
351 +* Support LoRaWAN v1.0.4 protocol
352 +* Support peer-to-peer protocol
353 +* TCXO crystal to ensure RF performance on low temperature
354 +* Spring RF antenna
355 +* Available in different frequency LoRaWAN frequency bands.
356 +* World-wide unique OTAA keys.
357 +* AT Command via UART-TTL interface
358 +* Firmware upgradable via UART interface
359 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
286 286  
361 +== 3.3  Specification ==
287 287  
288 -[[image:image-20220723113448-7.png||height="995" width="450"]]
363 +* CPU: 32-bit 48 MHz
364 +* Flash: 256KB
365 +* RAM: 64KB
366 +* Input Power Range: 5v
367 +* Frequency Range: 150 MHz ~~ 960 MHz
368 +* Maximum Power +22 dBm constant RF output
369 +* High sensitivity: -148 dBm
370 +* Temperature:
371 +** Storage: -55 ~~ +125℃
372 +** Operating: -40 ~~ +85℃
373 +* Humidity:
374 +** Storage: 5 ~~ 95% (Non-Condensing)
375 +** Operating: 10 ~~ 95% (Non-Condensing)
376 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
377 +* LoRa Rx current: <9 mA
289 289  
379 +== 3.4  Pin Mapping & LED ==
290 290  
291 -(% style="color:blue" %)**Block Explain:**
292 292  
293 -1.  Display LA66 USB LoRaWAN Module connection status
294 294  
295 -2.  Check and reconnect
383 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
296 296  
297 -3.  Turn send timestamps on or off
298 298  
299 -4.  Display LoRaWan connection status
386 +(((
387 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
388 +)))
300 300  
301 -5.  Check LoRaWan connection status
302 302  
303 -6.  The RSSI value of the node when the ACK is received
391 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
304 304  
305 -7.  Node's Signal Strength Icon
306 306  
307 -8.  Configure Location Uplink Interval
394 +[[image:image-20220723100027-1.png]]
308 308  
309 -9.  AT command input box
310 310  
311 -10.  Send Button:  Send input box info to LA66 USB Adapter
397 +Open the serial port tool
312 312  
313 -11.  Output Log from LA66 USB adapter
399 +[[image:image-20220602161617-8.png]]
314 314  
315 -12.  clear log button
401 +[[image:image-20220602161718-9.png||height="457" width="800"]]
316 316  
317 -13.  exit button
318 318  
319 319  
405 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
320 320  
321 -LA66 USB LoRaWAN Module not connected
407 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
322 322  
323 323  
324 -[[image:image-20220723110520-5.png||height="677" width="508"]]
410 +[[image:image-20220602161935-10.png||height="498" width="800"]]
325 325  
326 326  
327 327  
328 -Connect LA66 USB LoRaWAN Module
414 +(% style="color:blue" %)**3. See Uplink Command**
329 329  
416 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
330 330  
331 -[[image:image-20220723110626-6.png||height="681" width="511"]]
418 +example: AT+SENDB=01,02,8,05820802581ea0a5
332 332  
420 +[[image:image-20220602162157-11.png||height="497" width="800"]]
333 333  
334 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
335 335  
336 336  
337 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
424 +(% style="color:blue" %)**4. Check to see if TTN received the message**
338 338  
426 +[[image:image-20220602162331-12.png||height="420" width="800"]]
339 339  
340 -[[image:image-20220723134549-8.png]]
341 341  
342 342  
430 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
343 343  
344 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
345 345  
433 +**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]]
346 346  
347 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
435 +(**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]])
348 348  
349 -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/]]
437 +(% style="color:red" %)**Preconditions:**
350 350  
351 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
439 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
352 352  
353 -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]]
441 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
354 354  
355 355  
356 -Example output in NodeRed is as below:
357 357  
358 -[[image:image-20220723144339-1.png]]
445 +(% style="color:blue" %)**Steps for usage:**
359 359  
447 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
360 360  
361 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
449 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
362 362  
451 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
363 363  
364 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
365 365  
366 -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).
367 367  
368 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
455 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
369 369  
370 -[[image:image-20220723150132-2.png]]
371 371  
458 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
372 372  
373 373  
374 -=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
461 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
375 375  
463 +[[image:image-20220723100439-2.png]]
376 376  
377 -**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
378 378  
379 -[[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"]]
380 380  
381 -[[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"]]
467 +(% style="color:blue" %)**2. Install Minicom in RPi.**
382 382  
469 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
383 383  
384 -**2.  Select the COM port corresponding to USB TTL**
471 + (% style="background-color:yellow" %)**apt update**
385 385  
386 -[[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"]]
473 + (% style="background-color:yellow" %)**apt install minicom**
387 387  
388 388  
389 -**3.  Select the bin file to burn**
476 +Use minicom to connect to the RPI's terminal
390 390  
391 -[[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"]]
478 +[[image:image-20220602153146-3.png||height="439" width="500"]]
392 392  
393 -[[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"]]
394 394  
395 -[[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"]]
396 396  
482 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
397 397  
398 -**4.  Click to start the download**
484 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
399 399  
400 -[[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"]]
401 401  
487 +[[image:image-20220602154928-5.png||height="436" width="500"]]
402 402  
403 -**5.  Check update process**
404 404  
405 -[[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"]]
406 406  
491 +(% style="color:blue" %)**4. Send Uplink message**
407 407  
408 -**The following picture shows that the burning is successful**
493 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
409 409  
410 -[[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"]]
495 +example: AT+SENDB=01,02,8,05820802581ea0a5
411 411  
412 412  
413 -= 2.  FAQ =
498 +[[image:image-20220602160339-6.png||height="517" width="600"]]
414 414  
415 -== 2.1  How to Compile Source Code for LA66? ==
416 416  
417 417  
418 -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]]
502 +Check to see if TTN received the message
419 419  
504 +[[image:image-20220602160627-7.png||height="369" width="800"]]
420 420  
421 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
422 422  
423 423  
424 -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]]
508 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
425 425  
510 +=== 3.8.1 DRAGINO-LA66-APP ===
426 426  
427 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
512 +[[image:image-20220723102027-3.png]]
428 428  
514 +==== Overview： ====
429 429  
430 -Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
516 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.
431 431  
432 -== ==
518 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
433 433  
434 -== 2.4 How to use external antenna via ipex connector？ ==
520 +==== Conditions of Use： ====
435 435  
522 +Requires a type-c to USB adapter
436 436  
437 -You need to remove the spring antenna first, and also remove the resistor and capacitor.
438 -Connect external antenna.
524 +[[image:image-20220723104754-4.png]]
439 439  
440 -[[image:image-20231129155939-1.png||height="529" width="397"]]
526 +==== Use of APP: ====
441 441  
442 -(% class="wikigeneratedid" %)
443 -= =
528 +Function and page introduction
444 444  
445 -= 3.  Order Info =
530 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
446 446  
532 +1.Display LA66 USB LoRaWAN Module connection status
447 447  
448 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
534 +2.Check and reconnect
449 449  
536 +3.Turn send timestamps on or off
450 450  
451 -(% style="color:blue" %)**XXX**(%%): The default frequency band
538 +4.Display LoRaWan connection status
452 452  
453 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
454 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
455 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
456 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
457 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
458 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
459 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
460 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
461 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
540 +5.Check LoRaWan connection status
462 462  
463 -= 4.  Reference =
542 +6.The RSSI value of the node when the ACK is received
464 464  
544 +7.Node's Signal Strength Icon
465 465  
466 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
467 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
546 +8.Set the packet sending interval of the node in seconds
468 468  
469 -= 5.  FCC Statement =
548 +9.AT command input box
470 470  
550 +10.Send AT command button
471 471  
472 -(% style="color:red" %)**FCC Caution:**
552 +11.Node log box
473 473  
474 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
554 +12.clear log button
475 475  
476 -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.
556 +13.exit button
477 477  
558 +LA66 USB LoRaWAN Module not connected
478 478  
479 -(% style="color:red" %)**IMPORTANT NOTE: **
560 +[[image:image-20220723110520-5.png||height="903" width="677"]]
480 480  
481 -(% 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:
562 +Connect LA66 USB LoRaWAN Module
482 482  
483 -—Reorient or relocate the receiving antenna.
564 +[[image:image-20220723110626-6.png||height="906" width="680"]]
484 484  
485 -—Increase the separation between the equipment and receiver.
566 +=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
486 486  
487 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
568 +1.Register LA66 USB LoRaWAN Module to TTNV3
488 488  
489 -—Consult the dealer or an experienced radio/TV technician for help.
570 +[[image:image-20220723134549-8.png]]
490 490  
572 +2.Open Node-RED,And import the JSON file to generate the flow
491 491  
492 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
574 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
493 493  
494 -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.
576 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
495 495  
578 +
579 +
580 +
581 += 4.  Order Info =
582 +
583 +
584 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
585 +
586 +
587 +(% style="color:blue" %)**XXX**(%%): The default frequency band
588 +
589 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
590 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
591 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
592 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
593 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
594 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
595 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
596 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
597 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
598 +
599 += 5.  Reference =
600 +
601 +* 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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