Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 66.1 >
edited by Edwin Chen
on 2022/07/02 23:32
To version < 76.1 >
edited by Edwin Chen
on 2022/07/03 00:24
>
Change comment: There is no comment for this version

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Content
... ... @@ -16,11 +16,24 @@
16 16  
17 17  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
18 18  
19 +
19 19  == Features ==
20 20  
22 +* Support LoRaWAN v1.0.4 protocol
23 +* Support peer-to-peer protocol
24 +* TCXO crystal to ensure RF performance on low temperature
25 +* SMD Antenna pad and i-pex antenna connector
26 +* Available in different frequency LoRaWAN frequency bands.
27 +* World-wide unique OTAA keys.
28 +* AT Command via UART-TTL interface
29 +* Firmware upgradable via UART interface
30 +* Ultra-long RF range
21 21  
22 22  == Specification ==
23 23  
34 +* CPU: 32-bit 48 MHz
35 +* Flash: 256KB
36 +* RAM: 64KB
24 24  * Input Power Range: 1.8v ~~ 3.7v
25 25  * Power Consumption: < 4uA.
26 26  * Frequency Range: 150 MHz ~~ 960 MHz
... ... @@ -36,7 +36,6 @@
36 36  * LoRa Rx current: <9 mA
37 37  * I/O Voltage: 3.3v
38 38  
39 -
40 40  == AT Command ==
41 41  
42 42  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
... ... @@ -56,7 +56,7 @@
56 56  [[image:image-20220517072821-2.png]]
57 57  
58 58  
59 -== Part Number ==
71 +== Order Info ==
60 60  
61 61  Part Number: **LA66-XXX**
62 62  
... ... @@ -70,11 +70,48 @@
70 70  * **US915**: LoRaWAN US915 band
71 71  * **IN865**: LoRaWAN IN865 band
72 72  * **CN470**: LoRaWAN CN470 band
85 +* **PP**: Peer to Peer LoRa Protocol
73 73  
74 74  = LA66 LoRaWAN Shield =
75 75  
76 -LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN.
89 +== Overview ==
77 77  
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 +
78 78  == Pin Mapping & LED ==
79 79  
80 80  == Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
... ... @@ -85,58 +85,62 @@
85 85  
86 86  == Upgrade Firmware of LA66 LoRaWAN Shield ==
87 87  
88 -=== what needs to be used ===
137 +=== Items needed for update ===
89 89  
90 -1.LA66 LoRaWAN Shield that needs to be upgraded
139 +1. LA66 LoRaWAN Shield
140 +1. Arduino
141 +1. USB TO TTL Adapter
91 91  
92 -2.Arduino
143 +[[image:image-20220602100052-2.png||height="385" width="600"]]
93 93  
94 -3.USB TO TTL
95 95  
96 -[[image:image-20220602100052-2.png]]
146 +=== Connection ===
97 97  
98 -=== Wiring Schematic ===
148 +[[image:image-20220602101311-3.png||height="276" width="600"]]
99 99  
100 -[[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**
101 101  
102 -LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
155 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield.
103 103  
104 -GND  >>>>>>>>>>>>GND
157 +Connect USB TTL Adapter to PC after connecting the wires
105 105  
106 -TXD  >>>>>>>>>>>>TXD
107 107  
108 -RXD  >>>>>>>>>>>>RXD
160 +[[image:image-20220602102240-4.png||height="304" width="600"]]
109 109  
110 -JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
111 111  
112 -Connect to the PC after connecting the wires
163 +=== Upgrade steps ===
113 113  
114 -[[image:image-20220602102240-4.png]]
165 +==== Switch SW1 to put in ISP position ====
115 115  
116 -=== Upgrade steps ===
167 +[[image:image-20220602102824-5.png||height="306" width="600"]]
117 117  
118 -==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
119 119  
120 -[[image:image-20220602102824-5.png]]
170 +==== Press the RST switch once ====
121 121  
122 -==== Press the RST switch on the LA66 LoRaWAN Shield once ====
172 +[[image:image-20220602104701-12.png||height="285" width="600"]]
123 123  
124 -[[image:image-20220602104701-12.png]]
125 125  
126 -==== Open the upgrade application software ====
175 +==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
127 127  
128 -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/]]
177 +**~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/]]**
129 129  
130 130  [[image:image-20220602103227-6.png]]
131 131  
132 132  [[image:image-20220602103357-7.png]]
133 133  
134 -===== Select the COM port corresponding to USB TTL =====
135 135  
184 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
185 +**2. Select the COM port corresponding to USB TTL**
186 +
136 136  [[image:image-20220602103844-8.png]]
137 137  
138 -===== Select the bin file to burn =====
139 139  
190 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
191 +**3. Select the bin file to burn**
192 +
140 140  [[image:image-20220602104144-9.png]]
141 141  
142 142  [[image:image-20220602104251-10.png]]
... ... @@ -143,24 +143,84 @@
143 143  
144 144  [[image:image-20220602104402-11.png]]
145 145  
146 -===== Click to start the download =====
147 147  
200 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
201 +**4. Click to start the download**
202 +
148 148  [[image:image-20220602104923-13.png]]
149 149  
150 -===== The following figure appears to prove that the burning is in progress =====
151 151  
206 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
207 +**5. Check update process**
208 +
152 152  [[image:image-20220602104948-14.png]]
153 153  
154 -===== The following picture appears to prove that the burning is successful =====
155 155  
212 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
213 +**The following picture shows that the burning is successful**
214 +
156 156  [[image:image-20220602105251-15.png]]
157 157  
217 +
218 +== Order Info ==
219 +
220 +Part Number: **LA66-LoRaWAN-Shield-XXX**
221 +
222 +**XX**: The default frequency band
223 +
224 +* **AS923**: LoRaWAN AS923 band
225 +* **AU915**: LoRaWAN AU915 band
226 +* **EU433**: LoRaWAN EU433 band
227 +* **EU868**: LoRaWAN EU868 band
228 +* **KR920**: LoRaWAN KR920 band
229 +* **US915**: LoRaWAN US915 band
230 +* **IN865**: LoRaWAN IN865 band
231 +* **CN470**: LoRaWAN CN470 band
232 +* **PP**: Peer to Peer LoRa Protocol
233 +
234 +== Package Info ==
235 +
236 +* LA66 LoRaWAN Shield x 1
237 +* RF Antenna x 1
238 +
158 158  = LA66 USB LoRaWAN Adapter =
159 159  
160 -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.
241 +== Overview ==
161 161  
162 -Before use, please make sure that the computer has installed the CP2102 driver
243 +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.
163 163  
245 +
246 +== Features ==
247 +
248 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
249 +* Ultra-long RF range
250 +* Support LoRaWAN v1.0.4 protocol
251 +* Support peer-to-peer protocol
252 +* TCXO crystal to ensure RF performance on low temperature
253 +* Spring RF antenna
254 +* Available in different frequency LoRaWAN frequency bands.
255 +* World-wide unique OTAA keys.
256 +* AT Command via UART-TTL interface
257 +* Firmware upgradable via UART interface
258 +
259 +== Specification ==
260 +
261 +* CPU: 32-bit 48 MHz
262 +* Flash: 256KB
263 +* RAM: 64KB
264 +* Input Power Range: 5v
265 +* Frequency Range: 150 MHz ~~ 960 MHz
266 +* Maximum Power +22 dBm constant RF output
267 +* High sensitivity: -148 dBm
268 +* Temperature:
269 +** Storage: -55 ~~ +125℃
270 +** Operating: -40 ~~ +85℃
271 +* Humidity:
272 +** Storage: 5 ~~ 95% (Non-Condensing)
273 +** Operating: 10 ~~ 95% (Non-Condensing)
274 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
275 +* LoRa Rx current: <9 mA
276 +
164 164  == Pin Mapping & LED ==
165 165  
166 166  == Example Send & Get Messages via LoRaWAN in PC ==
... ... @@ -253,4 +253,26 @@
253 253  
254 254  == Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
255 255  
369 +
370 +
371 +== Order Info ==
372 +
373 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
374 +
375 +**XX**: The default frequency band
376 +
377 +* **AS923**: LoRaWAN AS923 band
378 +* **AU915**: LoRaWAN AU915 band
379 +* **EU433**: LoRaWAN EU433 band
380 +* **EU868**: LoRaWAN EU868 band
381 +* **KR920**: LoRaWAN KR920 band
382 +* **US915**: LoRaWAN US915 band
383 +* **IN865**: LoRaWAN IN865 band
384 +* **CN470**: LoRaWAN CN470 band
385 +* **PP**: Peer to Peer LoRa Protocol
386 +
387 +== Package Info ==
388 +
389 +* LA66 USB LoRaWAN Adapter x 1
390 +
256 256  

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