Changes for page NBSN95_NBSN95A -- NB-IoT Sensor Node User Manual
Last modified by Mengting Qiu on 2024/04/02 16:33
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... ... @@ -900,9 +900,10 @@ 900 900 901 901 902 902 903 -1. FAQ 904 -11. How to change the LoRa Frequency Bands/Region? 903 += 4. FAQ = 905 905 905 +== 4.1 How to change the LoRa Frequency Bands/Region? == 906 + 906 906 You can follow the instructions for [[how to upgrade image>>path:#3ygebqi]]. 907 907 When downloading the images, choose the required image file for download. 908 908 ... ... @@ -919,20 +919,8 @@ 919 919 920 920 For example, in **US915** band, the frequency table is as below. By default, the end node will use all channels (0~~71) for OTAA Join process. After the OTAA Join, the end node will use these all channels (0~~71) to send uplink packets. 921 921 923 +[[image:image-20220606154726-3.png]] 922 922 923 -|CHE|(% colspan="9" %)US915 Uplink Channels(125KHz,4/5,Unit:MHz,CHS=0) 924 -|0|(% colspan="9" %)ENABLE Channel 0-63 925 -|1|902.3|902.5|902.7|902.9|903.1|903.3|903.5|903.7|Channel 0-7 926 -|2|903.9|904.1|904.3|904.5|904.7|904.9|905.1|905.3|Channel 8-15 927 -|3|905.5|905.7|905.9|906.1|906.3|906.5|906.7|906.9|Channel 16-23 928 -|4|907.1|907.3|907.5|907.7|907.9|908.1|908.3|908.5|Channel 24-31 929 -|5|908.7|908.9|909.1|909.3|909.5|909.7|909.9|910.1|Channel 32-39 930 -|6|910.3|910.5|910.7|910.9|911.1|911.3|911.5|911.7|Channel 40-47 931 -|7|911.9|912.1|912.3|912.5|912.7|912.9|913.1|913.3|Channel 48-55 932 -|8|913.5|913.7|913.9|914.1|914.3|914.5|914.7|914.9|Channel 56-63 933 -|(% colspan="10" %)Channels(500KHz,4/5,Unit:MHz,CHS=0) 934 -| |903|904.6|906.2|907.8|909.4|911|912.6|914.2|Channel 64-71 935 - 936 936 When you use the TTN network, the US915 frequency bands use are: 937 937 938 938 * 903.9 - SF7BW125 to SF10BW125 ... ... @@ -956,22 +956,10 @@ 956 956 957 957 The **AU915** band is similar. Below are the AU915 Uplink Channels. 958 958 948 +[[image:image-20220606154825-4.png]] 959 959 960 -|CHE|(% colspan="9" %)AU915 Uplink Channels(125KHz,4/5,Unit:MHz,CHS=0) 961 -|0|(% colspan="9" %)ENABLE Channel 0-63 962 -|1|915.2|915.4|915.6|915.8|916|916.2|916.4|916.6|Channel 0-7 963 -|2|916.8|917|917.2|917.4|917.6|917.8|918|918.2|Channel 8-15 964 -|3|918.4|918.6|918.8|919|919.2|919.4|919.6|919.8|Channel 16-23 965 -|4|920|920.2|920.4|920.6|920.8|921|921.2|921.4|Channel 24-31 966 -|5|921.6|921.8|922|922.2|922.4|922.6|922.8|923|Channel 32-39 967 -|6|923.2|923.4|923.6|923.8|924|924.2|924.4|924.6|Channel 40-47 968 -|7|924.8|925|925.2|925.4|925.6|925.8|926|926.2|Channel 48-55 969 -|8|926.4|926.6|926.8|927|927.2|927.4|927.6|927.8|Channel 56-63 970 -|(% colspan="10" %)Channels(500KHz,4/5,Unit:MHz,CHS=0) 971 -| |915.9|917.5|919.1|920.7|922.3|923.9|925.5|927.1|Channel 64-71 972 972 973 973 974 - 975 975 = 5. Trouble Shooting = 976 976 977 977
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