Changes for page N95S31B -- NB-IoT Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2024/04/02 16:44
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... ... @@ -59,7 +59,6 @@ 59 59 * 4000mAh or 8500mAh Battery for long term use 60 60 61 61 62 - 63 63 == 1.3 Specification == 64 64 65 65 Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height. ... ... @@ -91,7 +91,7 @@ 91 91 ))) 92 92 93 93 ((( 94 -In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3. UsingtheATCommands"]].93 +In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.200BUsingtheATCommands"]]. 95 95 ))) 96 96 97 97 ... ... @@ -182,11 +182,11 @@ 182 182 183 183 **(bytes)** 184 184 )))|=**2**|=**2**|=**2**|=**2**|=**2**|=**1** 185 -|**Value**|[[BAT>> path:#bat]]|(((184 +|**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|((( 186 186 Temperature 187 187 188 188 (Reserve, Ignore now) 189 -)))|[[Soil Moisture>> path:#soil_moisture]](raw)|[[Soil Temperature>>path:#soil_tem]]|[[Soil Conductivity (EC)>>path:#EC]](raw)|(((188 +)))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]]|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]](raw)|((( 190 190 MOD & Digital Interrupt 191 191 192 192 (Optional) ... ... @@ -260,7 +260,7 @@ 260 260 mod=(bytes[10]>>7)&0x01=1. 261 261 262 262 263 -Downlink Command: 262 +**Downlink Command:** 264 264 265 265 If payload = 0x0A00, workmode=0 266 266 ... ... @@ -280,14 +280,13 @@ 280 280 LSE01 TTN Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]] 281 281 282 282 282 + 283 283 == 2.4 Uplink Interval == 284 284 285 -The LSE01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: 285 +The LSE01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]] 286 286 287 -[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands#Change_Uplink_Interval>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands#Change_Uplink_Interval]] 288 288 289 289 290 - 291 291 == 2.5 Downlink Payload == 292 292 293 293 By default, LSE50 prints the downlink payload to console port. ... ... @@ -633,6 +633,8 @@ 633 633 * Solid ON for 5 seconds once device successful Join the network. 634 634 * Blink once when device transmit a packet. 635 635 634 + 635 + 636 636 == 2.9 Installation in Soil == 637 637 638 638 **Measurement the soil surface** ... ... @@ -752,13 +752,13 @@ 752 752 753 753 LSE01 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LSE01 for using AT command, as below. 754 754 755 -[[image:1654501986557-872.png]] 755 +[[image:1654501986557-872.png||height="391" width="800"]] 756 756 757 757 758 758 Or if you have below board, use below connection: 759 759 760 760 761 -[[image:1654502005655-729.png]] 761 +[[image:1654502005655-729.png||height="503" width="801"]] 762 762 763 763 764 764 ... ... @@ -765,7 +765,7 @@ 765 765 In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LSE01. LSE01 will output system info once power on as below: 766 766 767 767 768 - [[image:1654502050864-459.png]] 768 + [[image:1654502050864-459.png||height="564" width="806"]] 769 769 770 770 771 771 Below are the available commands, a more detailed AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/]]: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/]] ... ... @@ -880,20 +880,38 @@ 880 880 881 881 == 4.1 How to change the LoRa Frequency Bands/Region? == 882 882 883 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.10FirmwareChangeLog"]]. 883 +((( 884 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]]. 884 884 When downloading the images, choose the required image file for download. 886 +))) 885 885 888 +((( 889 + 890 +))) 886 886 892 +((( 887 887 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. 894 +))) 888 888 896 +((( 897 + 898 +))) 889 889 900 +((( 890 890 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. 902 +))) 891 891 904 +((( 905 + 906 +))) 892 892 908 +((( 893 893 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. 910 +))) 894 894 895 895 [[image:image-20220606154726-3.png]] 896 896 914 + 897 897 When you use the TTN network, the US915 frequency bands use are: 898 898 899 899 * 903.9 - SF7BW125 to SF10BW125 ... ... @@ -906,7 +906,9 @@ 906 906 * 905.3 - SF7BW125 to SF10BW125 907 907 * 904.6 - SF8BW500 908 908 927 +((( 909 909 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: 929 +))) 910 910 911 911 (% class="box infomessage" %) 912 912 ((( ... ... @@ -918,10 +918,17 @@ 918 918 **ATZ** 919 919 ))) 920 920 941 +((( 921 921 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. 943 +))) 922 922 945 +((( 946 + 947 +))) 923 923 949 +((( 924 924 The **AU915** band is similar. Below are the AU915 Uplink Channels. 951 +))) 925 925 926 926 [[image:image-20220606154825-4.png]] 927 927 ... ... @@ -936,7 +936,9 @@ 936 936 937 937 == 5.2 AT Command input doesn’t work == 938 938 966 +((( 939 939 In the case if user can see the console output but can’t type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn’t send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string. 968 +))) 940 940 941 941 942 942 == 5.3 Device rejoin in at the second uplink packet == ... ... @@ -948,7 +948,9 @@ 948 948 949 949 (% style="color:#4f81bd" %)**Cause for this issue:** 950 950 980 +((( 951 951 The fuse on LSE01 is not large enough, some of the soil probe require large current up to 5v 800mA, in a short pulse. When this happen, it cause the device reboot so user see rejoin. 982 +))) 952 952 953 953 954 954 (% style="color:#4f81bd" %)**Solution: ** ... ... @@ -955,7 +955,7 @@ 955 955 956 956 All new shipped LSE01 after 2020-May-30 will have this to fix. For the customer who see this issue, please bypass the fuse as below: 957 957 958 -[[image:1654500929571-736.png]] 989 +[[image:1654500929571-736.png||height="458" width="832"]] 959 959 960 960 961 961 = 6. Order Info =