Last modified by Xiaoling on 2023/05/26 14:19
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From version < 141.1 >
edited by Edwin Chen
on 2022/08/13 18:13
To version < 146.6 >
edited by Xiaoling
on 2022/08/16 14:18
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Title
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1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Author
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1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
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6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
10 += 1.  LA66 LoRaWAN Shield =
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 13  
13 +== 1.1  Overview ==
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 19  
20 20  (((
21 -
22 -)))
23 -
24 -(((
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.
26 -)))
27 -)))
28 -
29 -(((
30 -(((
31 -(% 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.
32 -)))
33 -)))
34 -
35 -(((
36 -(((
37 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 -)))
39 -
40 -(((
41 -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.
42 -)))
43 -)))
44 -
45 -(((
46 -(((
47 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 -)))
49 -)))
50 -
51 -
52 -
53 -== 1.2  Features ==
54 -
55 -
56 -* Support LoRaWAN v1.0.4 protocol
57 -* Support peer-to-peer protocol
58 -* TCXO crystal to ensure RF performance on low temperature
59 -* SMD Antenna pad and i-pex antenna connector
60 -* Available in different frequency LoRaWAN frequency bands.
61 -* World-wide unique OTAA keys.
62 -* AT Command via UART-TTL interface
63 -* Firmware upgradable via UART interface
64 -* Ultra-long RF range
65 -
66 -
67 -
68 -== 1.3  Specification ==
69 -
70 -
71 -* CPU: 32-bit 48 MHz
72 -* Flash: 256KB
73 -* RAM: 64KB
74 -* Input Power Range: 1.8v ~~ 3.7v
75 -* Power Consumption: < 4uA.
76 -* Frequency Range: 150 MHz ~~ 960 MHz
77 -* Maximum Power +22 dBm constant RF output
78 -* High sensitivity: -148 dBm
79 -* Temperature:
80 -** Storage: -55 ~~ +125℃
81 -** Operating: -40 ~~ +85℃
82 -* Humidity:
83 -** Storage: 5 ~~ 95% (Non-Condensing)
84 -** Operating: 10 ~~ 95% (Non-Condensing)
85 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
86 -* LoRa Rx current: <9 mA
87 -* I/O Voltage: 3.3v
88 -
89 -
90 -
91 -== 1.4  AT Command ==
92 -
93 -
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.
95 -
96 -
97 -
98 -== 1.5  Dimension ==
99 -
100 -[[image:image-20220718094750-3.png]]
101 -
102 -
103 -
104 -== 1.6  Pin Mapping ==
105 -
106 -[[image:image-20220720111850-1.png]]
107 -
108 -
109 -
110 -== 1.7  Land Pattern ==
111 -
112 -
113 -[[image:image-20220517072821-2.png]]
114 -
115 -
116 -
117 -= 2.  LA66 LoRaWAN Shield =
118 -
119 -
120 -== 2.1  Overview ==
121 -
122 -
123 -(((
124 124  [[image:image-20220715000826-2.png||height="145" width="220"]]
125 125  )))
126 126  
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158 158  
159 159  
160 160  
161 -== 2.2  Features ==
54 +== 1.2  Features ==
162 162  
163 163  
164 164  * Arduino Shield base on LA66 LoRaWAN module
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174 174  
175 175  
176 176  
177 -== 2.3  Specification ==
178 178  
71 +== 1.3  Specification ==
179 179  
73 +
180 180  * CPU: 32-bit 48 MHz
181 181  * Flash: 256KB
182 182  * RAM: 64KB
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197 197  
198 198  
199 199  
200 -== 2.4  LED ==
201 201  
95 +== 1.4  Pin Mapping & LED ==
202 202  
97 +
98 +[[image:image-20220814101457-1.png||height="553" width="761"]]
99 +
203 203  ~1. The LED lights up red when there is an upstream data packet
204 204  2. When the network is successfully connected, the green light will be on for 5 seconds
205 205  3. Purple light on when receiving downlink data packets
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206 206  
207 207  
208 208  
209 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
106 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
210 210  
211 211  
212 212  **Show connection diagram：**
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243 243  
244 244  
245 245  
246 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
143 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
247 247  
248 248  
249 249  (% style="color:blue" %)**1.  Open project**
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263 263  
264 264  
265 265  
266 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
163 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
267 267  
268 268  
269 269  (% style="color:blue" %)**1.  Open project**
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291 291  
292 292  
293 293  
294 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
191 +== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
295 295  
296 296  
297 -=== 2.8.1  Items needed for update ===
194 +=== 1.8.1  Items needed for update ===
298 298  
299 299  
300 300  1. LA66 LoRaWAN Shield
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305 305  
306 306  
307 307  
308 -=== 2.8.2  Connection ===
205 +=== 1.8.2  Connection ===
309 309  
310 310  
311 311  [[image:image-20220602101311-3.png||height="276" width="600"]]
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453 453  * Firmware upgradable via UART interface
454 454  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
455 455  
456 -
457 -
458 458  == 3.3  Specification ==
459 459  
460 460  
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474 474  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
475 475  * LoRa Rx current: <9 mA
476 476  
477 -
478 -
479 479  == 3.4  Pin Mapping & LED ==
480 480  
374 +[[image:image-20220813183239-3.png||height="526" width="662"]]
481 481  
482 482  
483 483  == 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
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728 728  == 4.1  How to Compile Source Code for LA66? ==
729 729  
730 730  
731 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
625 +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]]
732 732  
733 733  
734 734  
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750 750  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
751 751  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
752 752  
753 -
754 -
755 755  = 6.  Reference =
756 756  
757 757  
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