<
From version < 66.1 >
edited by Edwin Chen
on 2022/07/02 23:32
To version < 70.1 >
edited by Edwin Chen
on 2022/07/02 23:51
>
Change comment: There is no comment for this version

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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  
32 +
33 +
22 22  == Specification ==
23 23  
36 +* CPU: 32-bit 48 MHz
37 +* Flash: 256KB
38 +* RAM: 64KB
24 24  * Input Power Range: 1.8v ~~ 3.7v
25 25  * Power Consumption: < 4uA.
26 26  * Frequency Range: 150 MHz ~~ 960 MHz
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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.
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70 70  * **US915**: LoRaWAN US915 band
71 71  * **IN865**: LoRaWAN IN865 band
72 72  * **CN470**: LoRaWAN CN470 band
87 +* **PP**: Peer to Peer LoRa Protocol
73 73  
74 74  = LA66 LoRaWAN Shield =
75 75  
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