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Last modified by Xiaoling on 2025/02/07 16:37
From version 162.1
edited by Bei Jinggeng
on 2023/11/29 15:49
Change comment: There is no comment for this version
To version 100.2
edited by Xiaoling
on 2022/07/19 11:34
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
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -6,25 +6,35 @@
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 15  
16 -[[image:image-20220715001142-3.png||height="145" width="220"]]
16 +(((
17 +(((
18 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
19 +)))
17 17  
21 +(((
22 +
23 +)))
18 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.
26 +(% 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  )))
28 +)))
22 22  
23 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.
31 +(((
32 +(% 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.
25 25  )))
34 +)))
26 26  
27 27  (((
37 +(((
28 28  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 29  )))
30 30  
... ... @@ -31,34 +31,38 @@
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  )))
44 +)))
34 34  
35 35  (((
47 +(((
36 36  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
37 37  )))
50 +)))
38 38  
39 39  
40 -== 1.2  Features ==
41 41  
42 42  
43 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 -* Ultra-long RF range
45 -* Support LoRaWAN v1.0.3 protocol
55 +== 1.2  Features ==
56 +
57 +* 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
60 +* 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.
65 +* Ultra-long RF range
54 54  
55 -== 1.3  Specification ==
56 56  
57 57  
69 +== 1.3  Specification ==
70 +
58 58  * CPU: 32-bit 48 MHz
59 59  * Flash: 256KB
60 60  * RAM: 64KB
61 -* Input Power Range: 5v
74 +* Input Power Range: 1.8v ~~ 3.7v
75 +* 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
... ... @@ -70,415 +70,458 @@
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
87 +* I/O Voltage: 3.3v
73 73  
74 -== 1.4  Pin Mapping & LED ==
75 75  
76 76  
77 -[[image:image-20220813183239-3.png||height="526" width="662"]]
91 +== 1.4  AT Command ==
78 78  
79 79  
80 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
94 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
81 81  
82 82  
83 -(((
84 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
85 85  
86 -
87 -)))
98 +== 1.5  Dimension ==
88 88  
89 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
100 +[[image:image-20220718094750-3.png]]
90 90  
91 -[[image:image-20220723100027-1.png]]
92 92  
93 93  
94 -Open the serial port tool
95 95  
96 -[[image:image-20220602161617-8.png]]
105 +== 1.6  Pin Mapping ==
97 97  
98 98  
99 -[[image:image-20220602161718-9.png||height="457" width="800"]]
108 +[[image:image-20220719093156-1.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
112 +== 1.7  Land Pattern ==
105 105  
106 -[[image:image-20220602161935-10.png||height="498" width="800"]]
114 +[[image:image-20220517072821-2.png]]
107 107  
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>**
118 += 2.  LA66 LoRaWAN Shield =
112 112  
113 -example: AT+SENDB=01,02,8,05820802581ea0a5
114 114  
115 -[[image:image-20220602162157-11.png||height="497" width="800"]]
121 +== 2.1  Overview ==
116 116  
117 117  
118 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
119 119  
120 -[[image:image-20220817093644-1.png]]
125 +(((
126 +[[image:image-20220715000826-2.png||height="145" width="220"]]
127 +)))
121 121  
129 +(((
130 +
131 +)))
122 122  
123 -== 1.6  Example: How to join helium ==
133 +(((
134 +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.
135 +)))
124 124  
137 +(((
138 +(((
139 +(% 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.
140 +)))
141 +)))
125 125  
126 -(% style="color:blue" %)**1.  Create a new device.**
143 +(((
144 +(((
145 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
146 +)))
147 +)))
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"]]
149 +(((
150 +(((
151 +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.
152 +)))
153 +)))
129 129  
155 +(((
156 +(((
157 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
158 +)))
159 +)))
130 130  
131 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
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"]]
134 134  
135 135  
136 -(% style="color:blue" %)**3.  Use AT commands.**
164 +== 2.2  Features ==
137 137  
138 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
166 +* Arduino Shield base on LA66 LoRaWAN module
167 +* Support LoRaWAN v1.0.4 protocol
168 +* Support peer-to-peer protocol
169 +* TCXO crystal to ensure RF performance on low temperature
170 +* SMA connector
171 +* Available in different frequency LoRaWAN frequency bands.
172 +* World-wide unique OTAA keys.
173 +* AT Command via UART-TTL interface
174 +* Firmware upgradable via UART interface
175 +* Ultra-long RF range
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"]]
144 144  
180 +== 2.3  Specification ==
145 145  
146 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
182 +* CPU: 32-bit 48 MHz
183 +* Flash: 256KB
184 +* RAM: 64KB
185 +* Input Power Range: 1.8v ~~ 3.7v
186 +* Power Consumption: < 4uA.
187 +* Frequency Range: 150 MHz ~~ 960 MHz
188 +* Maximum Power +22 dBm constant RF output
189 +* High sensitivity: -148 dBm
190 +* Temperature:
191 +** Storage: -55 ~~ +125℃
192 +** Operating: -40 ~~ +85℃
193 +* Humidity:
194 +** Storage: 5 ~~ 95% (Non-Condensing)
195 +** Operating: 10 ~~ 95% (Non-Condensing)
196 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
197 +* LoRa Rx current: <9 mA
198 +* I/O Voltage: 3.3v
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"]]
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 +== 2.4  Pin Mapping & LED ==
154 154  
155 155  
156 -(% style="color:blue" %)**7.  Send uplink using command**
157 157  
158 -[[image:image-20220912085244-1.png]]
207 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
159 159  
160 -[[image:image-20220912085307-2.png]]
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"]]
211 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
164 164  
165 165  
166 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
167 167  
215 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
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]]
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]])
172 172  
219 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
173 173  
174 -(% style="color:red" %)**Preconditions:**
175 175  
176 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
222 +=== 2.8.1  Items needed for update ===
177 177  
178 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
224 +1. LA66 LoRaWAN Shield
225 +1. Arduino
226 +1. USB TO TTL Adapter
179 179  
228 +[[image:image-20220602100052-2.png||height="385" width="600"]]
180 180  
181 181  
182 -(% style="color:blue" %)**Steps for usage:**
231 +=== 2.8.2  Connection ===
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
234 +[[image:image-20220602101311-3.png||height="276" width="600"]]
187 187  
188 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
189 189  
237 +(((
238 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
239 +)))
190 190  
191 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
241 +(((
242 +(% style="background-color:yellow" %)**GND  <-> GND
243 +TXD  <->  TXD
244 +RXD  <->  RXD**
245 +)))
192 192  
193 193  
194 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
248 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
195 195  
250 +Connect USB TTL Adapter to PC after connecting the wires
196 196  
197 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
198 198  
253 +[[image:image-20220602102240-4.png||height="304" width="600"]]
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]]
256 +=== 2.8.3  Upgrade steps ===
203 203  
204 204  
205 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
259 +==== 1.  Switch SW1 to put in ISP position ====
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**
262 +[[image:image-20220602102824-5.png||height="306" width="600"]]
210 210  
211 - (% style="background-color:yellow" %)**apt install minicom**
212 212  
213 -Use minicom to connect to the RPI's terminal
214 214  
215 -[[image:image-20220602153146-3.png||height="439" width="500"]]
266 +==== 2.  Press the RST switch once ====
216 216  
217 217  
218 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
269 +[[image:image-20220602104701-12.png||height="285" width="600"]]
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"]]
223 223  
273 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
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>**
276 +(((
277 +(% 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/]]**
278 +)))
228 228  
229 -example: AT+SENDB=01,02,8,05820802581ea0a5
230 230  
231 -[[image:image-20220602160339-6.png||height="517" width="600"]]
281 +[[image:image-20220602103227-6.png]]
232 232  
233 233  
284 +[[image:image-20220602103357-7.png]]
234 234  
235 -Check to see if TTN received the message
236 236  
237 237  
238 -[[image:image-20220602160627-7.png||height="369" width="800"]]
288 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
289 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
239 239  
240 240  
241 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
292 +[[image:image-20220602103844-8.png]]
242 242  
243 -=== 1.9.1  Hardware and Software Connection ===
244 244  
245 245  
296 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
297 +(% style="color:blue" %)**3. Select the bin file to burn**
246 246  
247 -==== (% style="color:blue" %)**Overview：**(%%) ====
248 248  
300 +[[image:image-20220602104144-9.png]]
249 249  
250 -(((
251 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
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 -)))
303 +[[image:image-20220602104251-10.png]]
257 257  
258 258  
306 +[[image:image-20220602104402-11.png]]
259 259  
260 260  
261 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
262 262  
310 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
311 +(% style="color:blue" %)**4. Click to start the download**
263 263  
264 -A USB to Type-C adapter is needed to connect to a Mobile phone.
313 +[[image:image-20220602104923-13.png]]
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"]]
269 269  
317 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
318 +(% style="color:blue" %)**5. Check update process**
270 270  
271 271  
272 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
321 +[[image:image-20220602104948-14.png]]
273 273  
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)
276 276  
325 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
326 +(% style="color:blue" %)**The following picture shows that the burning is successful**
277 277  
278 -[[image:image-20220813173738-1.png]]
328 +[[image:image-20220602105251-15.png]]
279 279  
280 280  
281 281  
282 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
332 += 3.  LA66 USB LoRaWAN Adapter =
283 283  
284 284  
285 -Function and page introduction
335 +== 3.1  Overview ==
286 286  
337 +[[image:image-20220715001142-3.png||height="145" width="220"]]
287 287  
288 -[[image:image-20220723113448-7.png||height="995" width="450"]]
339 +(% 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.
289 289  
341 +(% 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.
290 290  
291 -(% style="color:blue" %)**Block Explain:**
343 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
292 292  
293 -1.  Display LA66 USB LoRaWAN Module connection status
345 +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.
294 294  
295 -2.  Check and reconnect
347 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
296 296  
297 -3.  Turn send timestamps on or off
298 298  
299 -4.  Display LoRaWan connection status
350 +== 3.2  Features ==
300 300  
301 -5.  Check LoRaWan connection status
352 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
353 +* Ultra-long RF range
354 +* Support LoRaWAN v1.0.4 protocol
355 +* Support peer-to-peer protocol
356 +* TCXO crystal to ensure RF performance on low temperature
357 +* Spring RF antenna
358 +* Available in different frequency LoRaWAN frequency bands.
359 +* World-wide unique OTAA keys.
360 +* AT Command via UART-TTL interface
361 +* Firmware upgradable via UART interface
362 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
302 302  
303 -6.  The RSSI value of the node when the ACK is received
304 304  
305 -7.  Node's Signal Strength Icon
306 306  
307 -8.  Configure Location Uplink Interval
366 +== 3.3  Specification ==
308 308  
309 -9.  AT command input box
368 +* CPU: 32-bit 48 MHz
369 +* Flash: 256KB
370 +* RAM: 64KB
371 +* Input Power Range: 5v
372 +* Frequency Range: 150 MHz ~~ 960 MHz
373 +* Maximum Power +22 dBm constant RF output
374 +* High sensitivity: -148 dBm
375 +* Temperature:
376 +** Storage: -55 ~~ +125℃
377 +** Operating: -40 ~~ +85℃
378 +* Humidity:
379 +** Storage: 5 ~~ 95% (Non-Condensing)
380 +** Operating: 10 ~~ 95% (Non-Condensing)
381 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
382 +* LoRa Rx current: <9 mA
310 310  
311 -10.  Send Button:  Send input box info to LA66 USB Adapter
312 312  
313 -11.  Output Log from LA66 USB adapter
314 314  
315 -12.  clear log button
386 +== 3.4  Pin Mapping & LED ==
316 316  
317 -13.  exit button
318 318  
319 319  
390 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
320 320  
321 -LA66 USB LoRaWAN Module not connected
322 322  
393 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
323 323  
324 -[[image:image-20220723110520-5.png||height="677" width="508"]]
325 325  
396 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
326 326  
327 327  
328 -Connect LA66 USB LoRaWAN Module
399 +[[image:image-20220602171217-1.png||height="538" width="800"]]
329 329  
330 330  
331 -[[image:image-20220723110626-6.png||height="681" width="511"]]
402 +Open the serial port tool
332 332  
404 +[[image:image-20220602161617-8.png]]
333 333  
334 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
406 +[[image:image-20220602161718-9.png||height="457" width="800"]]
335 335  
336 336  
337 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
338 338  
410 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
339 339  
340 -[[image:image-20220723134549-8.png]]
412 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
341 341  
342 342  
415 +[[image:image-20220602161935-10.png||height="498" width="800"]]
343 343  
344 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
345 345  
346 346  
347 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
419 +(% style="color:blue" %)**3. See Uplink Command**
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/]]
421 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
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.
423 +example: AT+SENDB=01,02,8,05820802581ea0a5
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]]
425 +[[image:image-20220602162157-11.png||height="497" width="800"]]
354 354  
355 355  
356 -Example output in NodeRed is as below:
357 357  
358 -[[image:image-20220723144339-1.png]]
429 +(% style="color:blue" %)**4. Check to see if TTN received the message**
359 359  
431 +[[image:image-20220602162331-12.png||height="420" width="800"]]
360 360  
361 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
362 362  
363 363  
364 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
435 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
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.**
438 +**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]]
369 369  
370 -[[image:image-20220723150132-2.png]]
371 371  
441 +(% style="color:red" %)**Preconditions:**
372 372  
443 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
373 373  
374 -=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
445 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
375 375  
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"]]
449 +(% style="color:blue" %)**Steps for usage:**
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"]]
451 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
382 382  
453 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
383 383  
384 -**2.  Select the COM port corresponding to USB TTL**
455 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
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"]]
387 387  
388 388  
389 -**3.  Select the bin file to burn**
459 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
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"]]
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"]]
462 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
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  
465 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
397 397  
398 -**4.  Click to start the download**
467 +[[image:image-20220602171233-2.png||height="538" width="800"]]
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  
402 402  
403 -**5.  Check update process**
471 +(% style="color:blue" %)**2. Install Minicom in RPi.**
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"]]
473 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
406 406  
475 + (% style="background-color:yellow" %)**apt update**
407 407  
408 -**The following picture shows that the burning is successful**
477 + (% style="background-color:yellow" %)**apt install minicom**
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"]]
411 411  
480 +Use minicom to connect to the RPI's terminal
412 412  
413 -= 2.  FAQ =
482 +[[image:image-20220602153146-3.png||height="439" width="500"]]
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]]
486 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
419 419  
488 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
420 420  
421 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
422 422  
491 +[[image:image-20220602154928-5.png||height="436" width="500"]]
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]]
425 425  
426 426  
427 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
495 +(% style="color:blue" %)**4. Send Uplink message**
428 428  
497 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
429 429  
430 -Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
499 +example: AT+SENDB=01,02,8,05820802581ea0a5
431 431  
432 432  
433 -= 3.  Order Info =
502 +[[image:image-20220602160339-6.png||height="517" width="600"]]
434 434  
435 435  
436 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
437 437  
506 +Check to see if TTN received the message
438 438  
439 -(% style="color:blue" %)**XXX**(%%): The default frequency band
508 +[[image:image-20220602160627-7.png||height="369" width="800"]]
440 440  
441 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
442 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
443 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
444 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
445 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
446 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
447 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
448 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
449 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
450 450  
451 -= 4.  Reference =
452 452  
512 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
453 453  
454 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
455 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
456 456  
457 -= 5.  FCC Statement =
458 458  
516 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
459 459  
460 -(% style="color:red" %)**FCC Caution:**
461 461  
462 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
463 463  
464 -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.
465 465  
521 += 4.  Order Info =
466 466  
467 -(% style="color:red" %)**IMPORTANT NOTE: **
468 468  
469 -(% 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:
524 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
470 470  
471 -—Reorient or relocate the receiving antenna.
472 472  
473 -—Increase the separation between the equipment and receiver.
527 +(% style="color:blue" %)**XXX**(%%): The default frequency band
474 474  
475 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
529 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
530 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
531 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
532 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
533 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
534 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
535 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
536 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
537 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
476 476  
477 -—Consult the dealer or an experienced radio/TV technician for help.
539 += 5.  Reference =
478 478  
479 -
480 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
481 -
482 -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.
483 -
484 -
541 +* 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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