Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 143.1 >
edited by Edwin Chen
on 2022/08/13 18:32
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 -== 1.3  Specification ==
68 -
69 -
70 -* CPU: 32-bit 48 MHz
71 -* Flash: 256KB
72 -* RAM: 64KB
73 -* Input Power Range: 1.8v ~~ 3.7v
74 -* Power Consumption: < 4uA.
75 -* Frequency Range: 150 MHz ~~ 960 MHz
76 -* Maximum Power +22 dBm constant RF output
77 -* High sensitivity: -148 dBm
78 -* Temperature:
79 -** Storage: -55 ~~ +125℃
80 -** Operating: -40 ~~ +85℃
81 -* Humidity:
82 -** Storage: 5 ~~ 95% (Non-Condensing)
83 -** Operating: 10 ~~ 95% (Non-Condensing)
84 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
85 -* LoRa Rx current: <9 mA
86 -* I/O Voltage: 3.3v
87 -
88 -
89 -== 1.4  AT Command ==
90 -
91 -
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.
93 -
94 -
95 -
96 -== 1.5  Dimension ==
97 -
98 -[[image:image-20220718094750-3.png]]
99 -
100 -
101 -
102 -== 1.6  Pin Mapping ==
103 -
104 -[[image:image-20220720111850-1.png]]
105 -
106 -
107 -
108 -== 1.7  Land Pattern ==
109 -
110 -
111 -[[image:image-20220517072821-2.png]]
112 -
113 -
114 -
115 -= 2.  LA66 LoRaWAN Shield =
116 -
117 -
118 -== 2.1  Overview ==
119 -
120 -
121 -(((
122 122  [[image:image-20220715000826-2.png||height="145" width="220"]]
123 123  )))
124 124  
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156 156  
157 157  
158 158  
159 -== 2.2  Features ==
54 +== 1.2  Features ==
160 160  
161 161  
162 162  * Arduino Shield base on LA66 LoRaWAN module
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171 171  * Ultra-long RF range
172 172  
173 173  
174 -== 2.3  Specification ==
175 175  
176 176  
71 +== 1.3  Specification ==
72 +
73 +
177 177  * CPU: 32-bit 48 MHz
178 178  * Flash: 256KB
179 179  * RAM: 64KB
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193 193  * I/O Voltage: 3.3v
194 194  
195 195  
196 -== 2.4  LED ==
197 197  
198 198  
95 +== 1.4  Pin Mapping & LED ==
96 +
97 +
98 +[[image:image-20220814101457-1.png||height="553" width="761"]]
99 +
199 199  ~1. The LED lights up red when there is an upstream data packet
200 200  2. When the network is successfully connected, the green light will be on for 5 seconds
201 201  3. Purple light on when receiving downlink data packets
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202 202  
203 203  
204 204  
205 -== 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. ==
206 206  
207 207  
208 208  **Show connection diagram：**
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239 239  
240 240  
241 241  
242 -== 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. ==
243 243  
244 244  
245 245  (% style="color:blue" %)**1.  Open project**
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259 259  
260 260  
261 261  
262 -== 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. ==
263 263  
264 264  
265 265  (% style="color:blue" %)**1.  Open project**
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287 287  
288 288  
289 289  
290 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
191 +== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
291 291  
292 292  
293 -=== 2.8.1  Items needed for update ===
194 +=== 1.8.1  Items needed for update ===
294 294  
295 295  
296 296  1. LA66 LoRaWAN Shield
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301 301  
302 302  
303 303  
304 -=== 2.8.2  Connection ===
205 +=== 1.8.2  Connection ===
305 305  
306 306  
307 307  [[image:image-20220602101311-3.png||height="276" width="600"]]
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449 449  * Firmware upgradable via UART interface
450 450  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
451 451  
452 -
453 453  == 3.3  Specification ==
454 454  
455 455  
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469 469  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
470 470  * LoRa Rx current: <9 mA
471 471  
472 -
473 473  == 3.4  Pin Mapping & LED ==
474 474  
475 475  [[image:image-20220813183239-3.png||height="526" width="662"]]
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723 723  == 4.1  How to Compile Source Code for LA66? ==
724 724  
725 725  
726 -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]]
727 727  
728 728  
729 729  
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745 745  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
746 746  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
747 747  
748 -
749 749  = 6.  Reference =
750 750  
751 751  
image-20220814101457-1.png
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1 +XWiki.Xiaoling
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