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Last modified by Xiaoling on 2022/07/22 14:34
From version 13.1
edited by Xiaoling
on 2022/05/30 13:48
Change comment: There is no comment for this version
To version 14.6
edited by Xiaoling
on 2022/07/22 14:15
Change comment: There is no comment for this version

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1 -**~ Contents:**
1 +**~ Table of Contents:**
2 2  
3 3  {{toc/}}
4 4  
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6 6  
7 7  = 1. Instroduction =
8 8  
9 +
9 9  This charpter shows how to customized the frequency bands for the LoRaWAN gateway. Support below models:
10 10  
11 -* LoRaWAN Gateway model: [[LPS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/148-lps8.html]], [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]], DLOS8
12 +* LoRaWAN Gateway model: [[LPS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/148-lps8.html]], [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]], [[DLOS8>>https://www.dragino.com/products/lora-lorawan-gateway/item/160-dlos8.html]]
12 12  
13 13  
14 14  
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16 16  
17 17  == 2.1 Determine the frequency band to be set ==
18 18  
20 +
19 19  For example, we want to set the gateway to work for below frequency band
20 20  
21 21  [[image:image-20220527165508-1.png]]
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23 23  Determine what is the frequency to be used
24 24  
25 25  
28 +
26 26  == 2.2 Find suitable centra frequency ==
27 27  
31 +
28 28  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:
29 29  
30 30  * Channel 0 frequency = radio0 – 300000Hz = 865700000 - 300000 = 865.4 Mhz
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38 38  * Channel LoRaSTD frequency= 865.7Mhz, SF7, BW250Khz
39 39  
40 40  
45 +
46 +
41 41  == 2.3 Configure the Web ==
42 42  
49 +
43 43  [[image:image-20220527165612-2.png]]
44 44  
45 45  Choose Customized Band