Changes for page NDDS75 -- NB-IoT Distance Detect Sensor User Manual
Last modified by Bei Jinggeng on 2024/05/31 09:53
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -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. ... ... @@ -89,7 +89,7 @@ 89 89 ))) 90 90 91 91 ((( 92 -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"]]. 93 93 ))) 94 94 95 95 ... ... @@ -278,14 +278,13 @@ 278 278 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/]] 279 279 280 280 282 + 281 281 == 2.4 Uplink Interval == 282 282 283 -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>>End Device AT Commands and Downlink Command||anchor="H4.1ChangeUplinkInterval"]] 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"]] 284 284 285 -[[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]] 286 286 287 287 288 - 289 289 == 2.5 Downlink Payload == 290 290 291 291 By default, LSE50 prints the downlink payload to console port. ... ... @@ -632,6 +632,7 @@ 632 632 * Blink once when device transmit a packet. 633 633 634 634 635 + 635 635 == 2.9 Installation in Soil == 636 636 637 637 **Measurement the soil surface** ... ... @@ -751,13 +751,13 @@ 751 751 752 752 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. 753 753 754 -[[image:1654501986557-872.png]] 755 +[[image:1654501986557-872.png||height="391" width="800"]] 755 755 756 756 757 757 Or if you have below board, use below connection: 758 758 759 759 760 -[[image:1654502005655-729.png]] 761 +[[image:1654502005655-729.png||height="503" width="801"]] 761 761 762 762 763 763 ... ... @@ -764,7 +764,7 @@ 764 764 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: 765 765 766 766 767 - [[image:1654502050864-459.png]] 768 + [[image:1654502050864-459.png||height="564" width="806"]] 768 768 769 769 770 770 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/]] ... ... @@ -879,20 +879,38 @@ 879 879 880 880 == 4.1 How to change the LoRa Frequency Bands/Region? == 881 881 883 +((( 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. 886 +))) 884 884 888 +((( 889 + 890 +))) 885 885 892 +((( 886 886 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 +))) 887 887 896 +((( 897 + 898 +))) 888 888 900 +((( 889 889 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 +))) 890 890 904 +((( 905 + 906 +))) 891 891 908 +((( 892 892 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 +))) 893 893 894 894 [[image:image-20220606154726-3.png]] 895 895 914 + 896 896 When you use the TTN network, the US915 frequency bands use are: 897 897 898 898 * 903.9 - SF7BW125 to SF10BW125 ... ... @@ -935,7 +935,9 @@ 935 935 936 936 == 5.2 AT Command input doesn’t work == 937 937 957 +((( 938 938 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. 959 +))) 939 939 940 940 941 941 == 5.3 Device rejoin in at the second uplink packet == ... ... @@ -947,7 +947,9 @@ 947 947 948 948 (% style="color:#4f81bd" %)**Cause for this issue:** 949 949 971 +((( 950 950 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. 973 +))) 951 951 952 952 953 953 (% style="color:#4f81bd" %)**Solution: ** ... ... @@ -954,7 +954,7 @@ 954 954 955 955 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: 956 956 957 -[[image:1654500929571-736.png]] 980 +[[image:1654500929571-736.png||height="458" width="832"]] 958 958 959 959 960 960 = 6. Order Info =