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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 100.3
edited by Xiaoling
on 2022/07/19 11:41
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 +6,34 @@
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  (((
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.
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.
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 +31,37 @@
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 -== 1.3  Specification ==
56 56  
57 57  
67 +== 1.3  Specification ==
68 +
58 58  * CPU: 32-bit 48 MHz
59 59  * Flash: 256KB
60 60  * RAM: 64KB
61 -* Input Power Range: 5v
72 +* Input Power Range: 1.8v ~~ 3.7v
73 +* 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 +70,461 @@
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
85 +* 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"]]
89 +== 1.4  AT Command ==
78 78  
79 79  
80 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
92 +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 -)))
96 +== 1.5  Dimension ==
88 88  
89 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
98 +[[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]]
103 +== 1.6  Pin Mapping ==
97 97  
98 98  
99 -[[image:image-20220602161718-9.png||height="457" width="800"]]
106 +[[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
110 +== 1.7  Land Pattern ==
105 105  
106 -[[image:image-20220602161935-10.png||height="498" width="800"]]
112 +[[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>**
116 += 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"]]
119 +== 2.1  Overview ==
116 116  
117 117  
118 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
122 +(((
123 +[[image:image-20220715000826-2.png||height="145" width="220"]]
124 +)))
119 119  
120 -[[image:image-20220817093644-1.png]]
126 +(((
127 +
128 +)))
121 121  
130 +(((
131 +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.
132 +)))
122 122  
123 -== 1.6  Example: How to join helium ==
134 +(((
135 +(((
136 +(% 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.
137 +)))
138 +)))
124 124  
140 +(((
141 +(((
142 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
143 +)))
144 +)))
125 125  
126 -(% style="color:blue" %)**1.  Create a new device.**
146 +(((
147 +(((
148 +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.
149 +)))
150 +)))
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"]]
152 +(((
153 +(((
154 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
155 +)))
156 +)))
129 129  
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"]]
160 +== 2.2  Features ==
134 134  
162 +* Arduino Shield base on LA66 LoRaWAN module
163 +* Support LoRaWAN v1.0.4 protocol
164 +* Support peer-to-peer protocol
165 +* TCXO crystal to ensure RF performance on low temperature
166 +* SMA connector
167 +* Available in different frequency LoRaWAN frequency bands.
168 +* World-wide unique OTAA keys.
169 +* AT Command via UART-TTL interface
170 +* Firmware upgradable via UART interface
171 +* Ultra-long RF range
135 135  
136 -(% style="color:blue" %)**3.  Use AT commands.**
137 137  
138 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
139 139  
175 +== 2.3  Specification ==
140 140  
141 -(% style="color:blue" %)**4.  Use the serial port tool**
177 +* CPU: 32-bit 48 MHz
178 +* Flash: 256KB
179 +* RAM: 64KB
180 +* Input Power Range: 1.8v ~~ 3.7v
181 +* Power Consumption: < 4uA.
182 +* Frequency Range: 150 MHz ~~ 960 MHz
183 +* Maximum Power +22 dBm constant RF output
184 +* High sensitivity: -148 dBm
185 +* Temperature:
186 +** Storage: -55 ~~ +125℃
187 +** Operating: -40 ~~ +85℃
188 +* Humidity:
189 +** Storage: 5 ~~ 95% (Non-Condensing)
190 +** Operating: 10 ~~ 95% (Non-Condensing)
191 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
192 +* LoRa Rx current: <9 mA
193 +* I/O Voltage: 3.3v
142 142  
143 -[[image:image-20220909151517-2.png||height="543" width="708"]]
144 144  
145 145  
146 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
197 +== 2.4  Pin Mapping & LED ==
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.**
201 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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"]]
154 154  
155 155  
156 -(% style="color:blue" %)**7.  Send uplink using command**
205 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
157 157  
158 -[[image:image-20220912085244-1.png]]
159 159  
160 -[[image:image-20220912085307-2.png]]
161 161  
209 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
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"]]
164 164  
165 165  
166 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
213 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
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]]
216 +=== 2.8.1  Items needed for update ===
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]])
218 +1. LA66 LoRaWAN Shield
219 +1. Arduino
220 +1. USB TO TTL Adapter
172 172  
173 173  
174 -(% style="color:red" %)**Preconditions:**
175 175  
176 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
224 +[[image:image-20220602100052-2.png||height="385" width="600"]]
177 177  
178 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
179 179  
227 +=== 2.8.2  Connection ===
180 180  
181 181  
182 -(% style="color:blue" %)**Steps for usage:**
230 +[[image:image-20220602101311-3.png||height="276" width="600"]]
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
233 +(((
234 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
235 +)))
187 187  
188 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
237 +(((
238 +(% style="background-color:yellow" %)**GND  <-> GND
239 +TXD  <->  TXD
240 +RXD  <->  RXD**
241 +)))
189 189  
190 190  
191 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
244 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
192 192  
246 +Connect USB TTL Adapter to PC after connecting the wires
193 193  
194 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
195 195  
249 +[[image:image-20220602102240-4.png||height="304" width="600"]]
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  
252 +=== 2.8.3  Upgrade steps ===
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]]
255 +==== 1.  Switch SW1 to put in ISP position ====
203 203  
204 204  
205 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
258 +[[image:image-20220602102824-5.png||height="306" width="600"]]
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**
210 210  
211 - (% style="background-color:yellow" %)**apt install minicom**
262 +==== 2.  Press the RST switch once ====
212 212  
213 -Use minicom to connect to the RPI's terminal
214 214  
215 -[[image:image-20220602153146-3.png||height="439" width="500"]]
265 +[[image:image-20220602104701-12.png||height="285" width="600"]]
216 216  
217 217  
218 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
219 219  
220 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
269 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
221 221  
222 -[[image:image-20220602154928-5.png||height="436" width="500"]]
223 223  
272 +(((
273 +(% 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/]]**
274 +)))
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>**
277 +[[image:image-20220602103227-6.png]]
228 228  
229 -example: AT+SENDB=01,02,8,05820802581ea0a5
230 230  
231 -[[image:image-20220602160339-6.png||height="517" width="600"]]
280 +[[image:image-20220602103357-7.png]]
232 232  
233 233  
234 234  
235 -Check to see if TTN received the message
284 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
285 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
236 236  
237 237  
238 -[[image:image-20220602160627-7.png||height="369" width="800"]]
288 +[[image:image-20220602103844-8.png]]
239 239  
240 240  
241 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
242 242  
243 -=== 1.9.1  Hardware and Software Connection ===
292 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
293 +(% style="color:blue" %)**3. Select the bin file to burn**
244 244  
245 245  
296 +[[image:image-20220602104144-9.png]]
246 246  
247 -==== (% style="color:blue" %)**Overview：**(%%) ====
248 248  
299 +[[image:image-20220602104251-10.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 -)))
302 +[[image:image-20220602104402-11.png]]
257 257  
258 258  
259 259  
306 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
307 +(% style="color:blue" %)**4. Click to start the download**
260 260  
261 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
309 +[[image:image-20220602104923-13.png]]
262 262  
263 263  
264 -A USB to Type-C adapter is needed to connect to a Mobile phone.
265 265  
266 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
313 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
314 +(% style="color:blue" %)**5. Check update process**
267 267  
268 -[[image:image-20220813174353-2.png||height="360" width="313"]]
269 269  
317 +[[image:image-20220602104948-14.png]]
270 270  
271 271  
272 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
273 273  
321 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
322 +(% style="color:blue" %)**The following picture shows that the burning is successful**
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)
324 +[[image:image-20220602105251-15.png]]
276 276  
277 277  
278 -[[image:image-20220813173738-1.png]]
279 279  
328 += 3.  LA66 USB LoRaWAN Adapter =
280 280  
281 281  
282 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
331 +== 3.1  Overview ==
283 283  
284 284  
285 -Function and page introduction
334 +[[image:image-20220715001142-3.png||height="145" width="220"]]
286 286  
287 287  
288 -[[image:image-20220723113448-7.png||height="995" width="450"]]
337 +(% 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  
339 +(% 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:**
341 +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
343 +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
345 +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
300 300  
301 -5.  Check LoRaWan connection status
349 +== 3.2  Features ==
302 302  
303 -6.  The RSSI value of the node when the ACK is received
351 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
352 +* Ultra-long RF range
353 +* Support LoRaWAN v1.0.4 protocol
354 +* Support peer-to-peer protocol
355 +* TCXO crystal to ensure RF performance on low temperature
356 +* Spring RF antenna
357 +* Available in different frequency LoRaWAN frequency bands.
358 +* World-wide unique OTAA keys.
359 +* AT Command via UART-TTL interface
360 +* Firmware upgradable via UART interface
361 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
304 304  
305 -7.  Node's Signal Strength Icon
306 306  
307 -8.  Configure Location Uplink Interval
308 308  
309 -9.  AT command input box
365 +== 3.3  Specification ==
310 310  
311 -10.  Send Button:  Send input box info to LA66 USB Adapter
367 +* CPU: 32-bit 48 MHz
368 +* Flash: 256KB
369 +* RAM: 64KB
370 +* Input Power Range: 5v
371 +* Frequency Range: 150 MHz ~~ 960 MHz
372 +* Maximum Power +22 dBm constant RF output
373 +* High sensitivity: -148 dBm
374 +* Temperature:
375 +** Storage: -55 ~~ +125℃
376 +** Operating: -40 ~~ +85℃
377 +* Humidity:
378 +** Storage: 5 ~~ 95% (Non-Condensing)
379 +** Operating: 10 ~~ 95% (Non-Condensing)
380 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
381 +* LoRa Rx current: <9 mA
312 312  
313 -11.  Output Log from LA66 USB adapter
314 314  
315 -12.  clear log button
316 316  
317 -13.  exit button
385 +== 3.4  Pin Mapping & LED ==
318 318  
319 319  
320 320  
321 -LA66 USB LoRaWAN Module not connected
389 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
322 322  
323 323  
324 -[[image:image-20220723110520-5.png||height="677" width="508"]]
392 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
325 325  
326 326  
395 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
327 327  
328 -Connect LA66 USB LoRaWAN Module
329 329  
398 +[[image:image-20220602171217-1.png||height="538" width="800"]]
330 330  
331 -[[image:image-20220723110626-6.png||height="681" width="511"]]
332 332  
401 +Open the serial port tool
333 333  
334 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
403 +[[image:image-20220602161617-8.png]]
335 335  
405 +[[image:image-20220602161718-9.png||height="457" width="800"]]
336 336  
337 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
338 338  
339 339  
340 -[[image:image-20220723134549-8.png]]
409 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
341 341  
411 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
342 342  
343 343  
344 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
414 +[[image:image-20220602161935-10.png||height="498" width="800"]]
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.
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/]]
418 +(% style="color:blue" %)**3. See Uplink Command**
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.
420 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
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]]
422 +example: AT+SENDB=01,02,8,05820802581ea0a5
354 354  
424 +[[image:image-20220602162157-11.png||height="497" width="800"]]
355 355  
356 -Example output in NodeRed is as below:
357 357  
358 -[[image:image-20220723144339-1.png]]
359 359  
428 +(% style="color:blue" %)**4. Check to see if TTN received the message**
360 360  
361 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
430 +[[image:image-20220602162331-12.png||height="420" width="800"]]
362 362  
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).
434 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
367 367  
368 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
369 369  
370 -[[image:image-20220723150132-2.png]]
437 +**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]]
371 371  
372 372  
440 +(% style="color:red" %)**Preconditions:**
373 373  
374 -=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
442 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
375 375  
444 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
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"]]
448 +(% style="color:blue" %)**Steps for usage:**
382 382  
450 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
383 383  
384 -**2.  Select the COM port corresponding to USB TTL**
452 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
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"]]
454 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
387 387  
388 388  
389 -**3.  Select the bin file to burn**
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"]]
458 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
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"]]
461 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
396 396  
397 397  
398 -**4.  Click to start the download**
464 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
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"]]
466 +[[image:image-20220602171233-2.png||height="538" width="800"]]
401 401  
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"]]
470 +(% style="color:blue" %)**2. Install Minicom in RPi.**
406 406  
472 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
407 407  
408 -**The following picture shows that the burning is successful**
474 + (% style="background-color:yellow" %)**apt update**
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"]]
476 + (% style="background-color:yellow" %)**apt install minicom**
411 411  
412 412  
413 -= 2.  FAQ =
479 +Use minicom to connect to the RPI's terminal
414 414  
415 -== 2.1  How to Compile Source Code for LA66? ==
481 +[[image:image-20220602153146-3.png||height="439" width="500"]]
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]]
419 419  
485 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
420 420  
421 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
487 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
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]]
490 +[[image:image-20220602154928-5.png||height="436" width="500"]]
425 425  
426 426  
427 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
428 428  
494 +(% style="color:blue" %)**4. Send Uplink message**
429 429  
430 -Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
496 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
431 431  
498 +example: AT+SENDB=01,02,8,05820802581ea0a5
432 432  
433 -= 3.  Order Info =
434 434  
501 +[[image:image-20220602160339-6.png||height="517" width="600"]]
435 435  
436 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
437 437  
438 438  
439 -(% style="color:blue" %)**XXX**(%%): The default frequency band
505 +Check to see if TTN received the message
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
507 +[[image:image-20220602160627-7.png||height="369" width="800"]]
450 450  
451 -= 4.  Reference =
452 452  
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]].
511 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
456 456  
457 -= 5.  FCC Statement =
458 458  
459 459  
460 -(% style="color:red" %)**FCC Caution:**
515 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
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  
466 466  
467 -(% style="color:red" %)**IMPORTANT NOTE: **
520 += 4.  Order Info =
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:
470 470  
471 -—Reorient or relocate the receiving antenna.
523 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
472 472  
473 -—Increase the separation between the equipment and receiver.
474 474  
475 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
526 +(% style="color:blue" %)**XXX**(%%): The default frequency band
476 476  
477 -—Consult the dealer or an experienced radio/TV technician for help.
528 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
529 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
530 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
531 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
532 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
533 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
534 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
535 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
536 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
478 478  
479 479  
480 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
481 481  
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.
540 += 5.  Reference =
483 483  
484 -
542 +* 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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