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Last modified by Xiaoling on 2022/07/22 14:34
From version 14.5
edited by Xiaoling
on 2022/07/22 14:10
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To version 14.7
edited by Xiaoling
on 2022/07/22 14:16
Change comment: There is no comment for this version

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25 25  Determine what is the frequency to be used
26 26  
27 27  
28 +
28 28  == 2.2 Find suitable centra frequency ==
29 29  
31 +
30 30  In the gateway, there are two radios: (% style="color:#037691" %)**Radio0** (% style="color:black" %)and (% style="color:#037691" %)**Radio1**.(% style="color:black" %) We can configure the frequency at the (% style="color:#037691" %)**±400000hz **(% style="color:black" %)range base on these two Radios. In this case, we can set: (% style="color:#037691" %)**Radio0 = 865700000** (% style="color:black" %)and(% style="color:#037691" %)** Radio1 = 866500000**.(% style="color:black" %) And the eight frequency we need are:
31 31  
32 32  * Channel 0 frequency = radio0 – 300000Hz = 865700000 - 300000 = 865.4 Mhz
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39 39  * Channel 7 frequency = radio1 + 300000Hz = 866500000 + 300000 = 866.8 Mhz
40 40  * Channel LoRaSTD frequency= 865.7Mhz, SF7, BW250Khz
41 41  
44 +
45 +
42 42  == 2.3 Configure the Web ==
43 43  
48 +
44 44  [[image:image-20220527165612-2.png]]
45 45  
46 46  Choose Customized Band