Changes for page NDDS75 -- NB-IoT Distance Detect Sensor User Manual
Last modified by Bei Jinggeng on 2024/05/31 09:53
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... ... @@ -58,6 +58,7 @@ 58 58 * IP66 Waterproof Enclosure 59 59 * 4000mAh or 8500mAh Battery for long term use 60 60 61 + 61 61 == 1.3 Specification == 62 62 63 63 Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height. ... ... @@ -155,7 +155,7 @@ 155 155 **Size** 156 156 157 157 **(bytes)** 158 -)))|=(% style="width: 50px;" %)**2**|=(% style="width:80px;" %)**2**|=(% style="width:80px;" %)**2**|=(% style="width:80px;" %)**2**|=(% style="width:80px;" %)**2**|=(% style="width:80px;" %)**1**159 +)))|=(% style="width: 46px;" %)**2**|=(% style="width: 160px;" %)**2**|=(% style="width: 104px;" %)**2**|=(% style="width: 126px;" %)**2**|=(% style="width: 159px;" %)**2**|=(% style="width: 114px;" %)**1** 159 159 |**Value**|(% style="width:46px" %)[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(% style="width:160px" %)((( 160 160 Temperature 161 161 ... ... @@ -631,6 +631,7 @@ 631 631 * Blink once when device transmit a packet. 632 632 633 633 635 + 634 634 == 2.9 Installation in Soil == 635 635 636 636 **Measurement the soil surface** ... ... @@ -878,38 +878,20 @@ 878 878 879 879 == 4.1 How to change the LoRa Frequency Bands/Region? == 880 880 881 -((( 882 882 You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]]. 883 883 When downloading the images, choose the required image file for download. 884 -))) 885 885 886 -((( 887 - 888 -))) 889 889 890 -((( 891 891 How to set up LSE01 to work in 8 channel mode By default, the frequency bands US915, AU915, CN470 work in 72 frequencies. Many gateways are 8 channel gateways, and in this case, the OTAA join time and uplink schedule is long and unpredictable while the end node is hopping in 72 frequencies. 892 -))) 893 893 894 -((( 895 - 896 -))) 897 897 898 -((( 899 899 You can configure the end node to work in 8 channel mode by using the AT+CHE command. The 500kHz channels are always included for OTAA. 900 -))) 901 901 902 -((( 903 - 904 -))) 905 905 906 -((( 907 907 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. 908 -))) 909 909 910 910 [[image:image-20220606154726-3.png]] 911 911 912 - 913 913 When you use the TTN network, the US915 frequency bands use are: 914 914 915 915 * 903.9 - SF7BW125 to SF10BW125 ... ... @@ -922,9 +922,7 @@ 922 922 * 905.3 - SF7BW125 to SF10BW125 923 923 * 904.6 - SF8BW500 924 924 925 -((( 926 926 Because the end node is now hopping in 72 frequency, it makes it difficult for the devices to Join the TTN network and uplink data. To solve this issue, you can access the device via the AT commands and run: 927 -))) 928 928 929 929 (% class="box infomessage" %) 930 930 ((( ... ... @@ -936,17 +936,10 @@ 936 936 **ATZ** 937 937 ))) 938 938 939 -((( 940 940 to set the end node to work in 8 channel mode. The device will work in Channel 8-15 & 64-71 for OTAA, and channel 8-15 for Uplink. 941 -))) 942 942 943 -((( 944 - 945 -))) 946 946 947 -((( 948 948 The **AU915** band is similar. Below are the AU915 Uplink Channels. 949 -))) 950 950 951 951 [[image:image-20220606154825-4.png]] 952 952 ... ... @@ -1017,9 +1017,7 @@ 1017 1017 = 7. Packing Info = 1018 1018 1019 1019 ((( 1020 - 1021 - 1022 -(% style="color:#037691" %)**Package Includes**: 995 +**Package Includes**: 1023 1023 ))) 1024 1024 1025 1025 * ((( ... ... @@ -1028,8 +1028,10 @@ 1028 1028 1029 1029 ((( 1030 1030 1004 +))) 1031 1031 1032 -(% style="color:#037691" %)**Dimension and weight**: 1006 +((( 1007 +**Dimension and weight**: 1033 1033 ))) 1034 1034 1035 1035 * (((