Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 68.1 >
edited by Edwin Chen
on 2022/07/02 23:42
To version < 75.1 >
edited by Edwin Chen
on 2022/07/03 00:21
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -25,10 +25,10 @@
25 25  * SMD Antenna pad and i-pex antenna connector
26 26  * Available in different frequency LoRaWAN frequency bands.
27 27  * World-wide unique OTAA keys.
28 +* AT Command via UART-TTL interface
29 +* Firmware upgradable via UART interface
30 +* Ultra-long RF range
28 28  
29 -
30 -
31 -
32 32  == Specification ==
33 33  
34 34  * CPU: 32-bit 48 MHz
... ... @@ -68,7 +68,7 @@
68 68  [[image:image-20220517072821-2.png]]
69 69  
70 70  
71 -== Part Number ==
71 +== Order Info ==
72 72  
73 73  Part Number: **LA66-XXX**
74 74  
... ... @@ -84,11 +84,46 @@
84 84  * **CN470**: LoRaWAN CN470 band
85 85  * **PP**: Peer to Peer LoRa Protocol
86 86  
87 -
88 88  = LA66 LoRaWAN Shield =
89 89  
90 -LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN.
89 +== Overview ==
91 91  
91 +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.
92 +
93 +
94 +== Features ==
95 +
96 +* Arduino Shield base on LA66 LoRaWAN module
97 +* Support LoRaWAN v1.0.4 protocol
98 +* Support peer-to-peer protocol
99 +* TCXO crystal to ensure RF performance on low temperature
100 +* SMA connector
101 +* Available in different frequency LoRaWAN frequency bands.
102 +* World-wide unique OTAA keys.
103 +* AT Command via UART-TTL interface
104 +* Firmware upgradable via UART interface
105 +* Ultra-long RF range
106 +
107 +== Specification ==
108 +
109 +* CPU: 32-bit 48 MHz
110 +* Flash: 256KB
111 +* RAM: 64KB
112 +* Input Power Range: 1.8v ~~ 3.7v
113 +* Power Consumption: < 4uA.
114 +* Frequency Range: 150 MHz ~~ 960 MHz
115 +* Maximum Power +22 dBm constant RF output
116 +* High sensitivity: -148 dBm
117 +* Temperature:
118 +** Storage: -55 ~~ +125℃
119 +** Operating: -40 ~~ +85℃
120 +* Humidity:
121 +** Storage: 5 ~~ 95% (Non-Condensing)
122 +** Operating: 10 ~~ 95% (Non-Condensing)
123 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
124 +* LoRa Rx current: <9 mA
125 +* I/O Voltage: 3.3v
126 +
92 92  == Pin Mapping & LED ==
93 93  
94 94  == Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
... ... @@ -99,45 +99,45 @@
99 99  
100 100  == Upgrade Firmware of LA66 LoRaWAN Shield ==
101 101  
102 -=== what needs to be used ===
137 +=== Items needed for update ===
103 103  
104 -1.LA66 LoRaWAN Shield that needs to be upgraded
139 +1. LA66 LoRaWAN Shield
140 +1. Arduino
141 +1. USB TO TTL Adapter
105 105  
106 -2.Arduino
143 +[[image:image-20220602100052-2.png||height="385" width="600"]]
107 107  
108 -3.USB TO TTL
109 109  
110 -[[image:image-20220602100052-2.png]]
146 +=== Connection ===
111 111  
112 -=== Wiring Schematic ===
148 +[[image:image-20220602101311-3.png||height="276" width="600"]]
113 113  
114 -[[image:image-20220602101311-3.png]]
150 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
151 +**GND  <-> GND
152 +TXD  <-> TXD
153 +RXD  <-> RXD**
115 115  
116 -LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
155 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield.
117 117  
118 -GND  >>>>>>>>>>>>GND
157 +Connect USB TTL Adapter to PC after connecting the wires
119 119  
120 -TXD  >>>>>>>>>>>>TXD
121 121  
122 -RXD  >>>>>>>>>>>>RXD
160 +[[image:image-20220602102240-4.png||height="304" width="600"]]
123 123  
124 -JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
125 125  
126 -Connect to the PC after connecting the wires
163 +=== Upgrade steps ===
127 127  
128 -[[image:image-20220602102240-4.png]]
165 +==== Switch SW1 to put in ISP position ====
129 129  
130 -=== Upgrade steps ===
167 +[[image:image-20220602102824-5.png||height="306" width="600"]]
131 131  
132 -==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
133 133  
134 -[[image:image-20220602102824-5.png]]
170 +==== Press the RST switch once ====
135 135  
136 -==== Press the RST switch on the LA66 LoRaWAN Shield once ====
172 +[[image:image-20220602104701-12.png||height="285" width="600"]]
137 137  
138 -[[image:image-20220602104701-12.png]]
139 139  
140 -==== Open the upgrade application software ====
175 +==== Open the Upgrade tool (Tremo Programmer) in PC ====
141 141  
142 142  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/]]
143 143  
... ... @@ -169,12 +169,67 @@
169 169  
170 170  [[image:image-20220602105251-15.png]]
171 171  
207 +
208 +== Order Info ==
209 +
210 +Part Number: **LA66-LoRaWAN-Shield-XXX**
211 +
212 +**XX**: The default frequency band
213 +
214 +* **AS923**: LoRaWAN AS923 band
215 +* **AU915**: LoRaWAN AU915 band
216 +* **EU433**: LoRaWAN EU433 band
217 +* **EU868**: LoRaWAN EU868 band
218 +* **KR920**: LoRaWAN KR920 band
219 +* **US915**: LoRaWAN US915 band
220 +* **IN865**: LoRaWAN IN865 band
221 +* **CN470**: LoRaWAN CN470 band
222 +* **PP**: Peer to Peer LoRa Protocol
223 +
224 +== Package Info ==
225 +
226 +* LA66 LoRaWAN Shield x 1
227 +* RF Antenna x 1
228 +
229 +
172 172  = LA66 USB LoRaWAN Adapter =
173 173  
174 -LA66 USB LoRaWAN Adapter is the USB Adapter for LA66, it combines a USB TTL Chip and LA66 module which can easy to test the LoRaWAN feature by using PC or embedded device which has USB Interface.
232 +== Overview ==
175 175  
176 -Before use, please make sure that the computer has installed the CP2102 driver
234 +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.
177 177  
236 +
237 +== Features ==
238 +
239 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
240 +* Ultra-long RF range
241 +* Support LoRaWAN v1.0.4 protocol
242 +* Support peer-to-peer protocol
243 +* TCXO crystal to ensure RF performance on low temperature
244 +* Spring RF antenna
245 +* Available in different frequency LoRaWAN frequency bands.
246 +* World-wide unique OTAA keys.
247 +* AT Command via UART-TTL interface
248 +* Firmware upgradable via UART interface
249 +
250 +== Specification ==
251 +
252 +* CPU: 32-bit 48 MHz
253 +* Flash: 256KB
254 +* RAM: 64KB
255 +* Input Power Range: 5v
256 +* Frequency Range: 150 MHz ~~ 960 MHz
257 +* Maximum Power +22 dBm constant RF output
258 +* High sensitivity: -148 dBm
259 +* Temperature:
260 +** Storage: -55 ~~ +125℃
261 +** Operating: -40 ~~ +85℃
262 +* Humidity:
263 +** Storage: 5 ~~ 95% (Non-Condensing)
264 +** Operating: 10 ~~ 95% (Non-Condensing)
265 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
266 +* LoRa Rx current: <9 mA
267 +
178 178  == Pin Mapping & LED ==
179 179  
180 180  == Example Send & Get Messages via LoRaWAN in PC ==
... ... @@ -267,4 +267,26 @@
267 267  
268 268  == Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
269 269  
360 +
361 +
362 +== Order Info ==
363 +
364 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
365 +
366 +**XX**: The default frequency band
367 +
368 +* **AS923**: LoRaWAN AS923 band
369 +* **AU915**: LoRaWAN AU915 band
370 +* **EU433**: LoRaWAN EU433 band
371 +* **EU868**: LoRaWAN EU868 band
372 +* **KR920**: LoRaWAN KR920 band
373 +* **US915**: LoRaWAN US915 band
374 +* **IN865**: LoRaWAN IN865 band
375 +* **CN470**: LoRaWAN CN470 band
376 +* **PP**: Peer to Peer LoRa Protocol
377 +
378 +== Package Info ==
379 +
380 +* LA66 USB LoRaWAN Adapter x 1
381 +
270 270  

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