Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 71.1 >
edited by Edwin Chen
on 2022/07/03 00:00
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
... ... @@ -29,7 +29,6 @@
29 29  * Firmware upgradable via UART interface
30 30  * Ultra-long RF range
31 31  
32 -
33 33  == Specification ==
34 34  
35 35  * CPU: 32-bit 48 MHz
... ... @@ -69,7 +69,7 @@
69 69  [[image:image-20220517072821-2.png]]
70 70  
71 71  
72 -== Part Number ==
71 +== Order Info ==
73 73  
74 74  Part Number: **LA66-XXX**
75 75  
... ... @@ -85,8 +85,6 @@
85 85  * **CN470**: LoRaWAN CN470 band
86 86  * **PP**: Peer to Peer LoRa Protocol
87 87  
88 -
89 -
90 90  = LA66 LoRaWAN Shield =
91 91  
92 92  == Overview ==
... ... @@ -107,7 +107,6 @@
107 107  * Firmware upgradable via UART interface
108 108  * Ultra-long RF range
109 109  
110 -
111 111  == Specification ==
112 112  
113 113  * CPU: 32-bit 48 MHz
... ... @@ -128,7 +128,6 @@
128 128  * LoRa Rx current: <9 mA
129 129  * I/O Voltage: 3.3v
130 130  
131 -
132 132  == Pin Mapping & LED ==
133 133  
134 134  == Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
... ... @@ -139,45 +139,45 @@
139 139  
140 140  == Upgrade Firmware of LA66 LoRaWAN Shield ==
141 141  
142 -=== what needs to be used ===
137 +=== Items needed for update ===
143 143  
144 -1.LA66 LoRaWAN Shield that needs to be upgraded
139 +1. LA66 LoRaWAN Shield
140 +1. Arduino
141 +1. USB TO TTL Adapter
145 145  
146 -2.Arduino
143 +[[image:image-20220602100052-2.png||height="385" width="600"]]
147 147  
148 -3.USB TO TTL
149 149  
150 -[[image:image-20220602100052-2.png]]
146 +=== Connection ===
151 151  
152 -=== Wiring Schematic ===
148 +[[image:image-20220602101311-3.png||height="276" width="600"]]
153 153  
154 -[[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**
155 155  
156 -LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
155 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield.
157 157  
158 -GND  >>>>>>>>>>>>GND
157 +Connect USB TTL Adapter to PC after connecting the wires
159 159  
160 -TXD  >>>>>>>>>>>>TXD
161 161  
162 -RXD  >>>>>>>>>>>>RXD
160 +[[image:image-20220602102240-4.png||height="304" width="600"]]
163 163  
164 -JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
165 165  
166 -Connect to the PC after connecting the wires
163 +=== Upgrade steps ===
167 167  
168 -[[image:image-20220602102240-4.png]]
165 +==== Switch SW1 to put in ISP position ====
169 169  
170 -=== Upgrade steps ===
167 +[[image:image-20220602102824-5.png||height="306" width="600"]]
171 171  
172 -==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
173 173  
174 -[[image:image-20220602102824-5.png]]
170 +==== Press the RST switch once ====
175 175  
176 -==== Press the RST switch on the LA66 LoRaWAN Shield once ====
172 +[[image:image-20220602104701-12.png||height="285" width="600"]]
177 177  
178 -[[image:image-20220602104701-12.png]]
179 179  
180 -==== Open the upgrade application software ====
175 +==== Open the Upgrade tool (Tremo Programmer) in PC ====
181 181  
182 182  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/]]
183 183  
... ... @@ -209,12 +209,67 @@
209 209  
210 210  [[image:image-20220602105251-15.png]]
211 211  
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 +
212 212  = LA66 USB LoRaWAN Adapter =
213 213  
214 -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 ==
215 215  
216 -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.
217 217  
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 +
218 218  == Pin Mapping & LED ==
219 219  
220 220  == Example Send & Get Messages via LoRaWAN in PC ==
... ... @@ -307,4 +307,26 @@
307 307  
308 308  == Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
309 309  
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 +
310 310  

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