Changes for page General Manual for -CB , -CS models
Last modified by Mengting Qiu on 2025/03/08 11:35
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... ... @@ -8,7 +8,6 @@ 8 8 9 9 = 1. The use of this guideline = 10 10 11 - 12 12 This configure instruction is for Dragino NB-IoT models with -CB or -CS suffix, for example DDS75-CB. These models use the same NB-IoT Module **[[BG95-M2>>https://www.dropbox.com/sh/3ilyaswz4odgaru/AADR86cAgL9UGlmLuEH-UZgla?st=x1ry6v5j&dl=0]]** and has the same software structure. The have the same configure instruction to different IoT servers. Use can follow the instruction here to see how to configure to connect to those servers. 13 13 14 14 ... ... @@ -16,7 +16,6 @@ 16 16 17 17 == 2.1 General Configure to attach network == 18 18 19 - 20 20 To attache end nodes to NB-IoT or LTE-M Network, You need to: 21 21 22 22 1. Get a NB-IoT or LTE-M SIM card from Service Provider. (Not the same as the SIM card we use in mobile phone) ... ... @@ -28,7 +28,7 @@ 28 28 [[image:image-20240602220856-1.png]] 29 29 30 30 31 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/WebHome/image-20230808205045-1.png?width=438&height=293&rev=1.1||alt="image-20230808205045-1.png"]]29 +放一张如何插卡图片。 32 32 33 33 34 34 After doing above, the end nodes should be able to attach to NB-IoT network . ... ... @@ -306,6 +306,7 @@ 306 306 * (% style="color:#037691" %)**Password:**(%%) <Your ThingSpeak MQTT Password> 307 307 308 308 307 + 309 309 ==== 3.3.2.2 Publish Data to ThingSpeak Channel ==== 310 310 311 311 ... ... @@ -346,6 +346,7 @@ 346 346 * (% style="color:blue" %)**AT+SUBTOPIC=<YOUR_CHANNEL_ID>** 347 347 348 348 348 + 349 349 ==== 3.3.3.2 Uplink Examples ==== 350 350 351 351 ... ... @@ -418,6 +418,7 @@ 418 418 * (% style="color:blue" %)**S31B-CB-GE**(%%): This verson doesn't have pre-configure Datacake connection. User need to enter the AT Commands to connect to Datacake. See below for instruction. 419 419 420 420 421 + 421 421 === 3.4.1 For device Already has template === 422 422 423 423 ==== 3.4.1.1 Create Device ==== ... ... @@ -578,6 +578,7 @@ 578 578 * (% style="color:#037691" %)**AT+PWD=“Your device token”** 579 579 580 580 582 + 581 581 == 3.6 ThingsBoard.Cloud (via MQTT) == 582 582 583 583 === 3.6.1 Configure ThingsBoard === ... ... @@ -717,6 +717,7 @@ 717 717 * (% style="color:#037691" %)**AT+PWD=“Your device token”** 718 718 719 719 722 + 720 720 === 3.7.2 Simulate with MQTT.fx === 721 721 722 722 ... ... @@ -843,30 +843,27 @@ 843 843 844 844 = 5. GPS positioning function = 845 845 846 -== 1. Turn on GPS function == 849 +=== 1. Turn on GPS function === 847 847 848 - 849 849 (% class="wikigeneratedid" %) 850 -AT+GPS=1 or 0 ~/~/ 852 +AT+GPS=1 or 0 ~/~/GPS function on or off 851 851 852 852 853 -== 2. 855 +=== 2.Extend the time to turn on GNSS === 854 854 857 +AT+GNSST=30 ~/~/GPS search for positioning information for 30 seconds 855 855 856 -AT+GNSST=30 ~/~/ GPS search for positioning information for 30 seconds 857 857 860 +=== 3.Get or set GPS positioning interval in units of hour === 858 858 859 -= =3.Getorset GPS positioningintervalinunits ofhour==862 +AT+GTDC=24 ~/~/The device will activate GPS positioning every 24 hours 860 860 861 861 862 - AT+GTDC=24~/~/Thedevice will activate GPS positioning every 24 hours865 += 5. FAQ = 863 863 867 +== 5.1 What is the usage of Multi Sampling and One Uplink? == 864 864 865 -= 6. FAQ = 866 866 867 -== 6.1 What is the usage of Multi Sampling and One Uplink? == 868 - 869 - 870 870 The NB series has the feature for Multi Sampling and one uplink. See one of them 871 871 872 872 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-NB_BN-IoT_Sensor_Node_User_Manual/#H2.5Multi-SamplingsandOneuplink>>http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-NB_BN-IoT_Sensor_Node_User_Manual/#H2.5Multi-SamplingsandOneuplink]] ... ... @@ -882,9 +882,10 @@ 882 882 1*. this will mean each uplink will actually include the 6 uplink data (24 set data which cover 12 hours). So if device doesn't lost 6 continue data. There will not data lost. 883 883 884 884 885 -== 6.2 Why the uplink JSON format is not standard? == 886 886 886 +== 5.2 Why the uplink JSON format is not standard? == 887 887 888 + 888 888 The json format in uplink packet is not standard Json format. Below is the example. This is to make the payload as short as possible, due to NB-IoT transmit limition, a standard Json is not able to include 32 sets of sensors data with timestamp. 889 889 890 890 The firmware version released after 2024, Mar will use change back to use Json format. Detail please check changelog. ... ... @@ -892,9 +892,9 @@ 892 892 [[image:image-20240820112848-57.png]] 893 893 894 894 895 -= 7. Trouble Shooting: =896 += 6. Trouble Shooting: = 896 896 897 -== 7.1 Checklist for debuging Network Connection issue. Signal Strenght:99 issue. ==898 +== 6.1 Checklist for debuging Network Connection issue. Signal Strenght:99 issue. == 898 898 899 899 900 900 There are many different providers provide NB-IoT service in the world. They might use different band, different APN & different operator configuration. Which makes connection to NB-IoT network is complicate. ... ... @@ -919,7 +919,7 @@ 919 919 If you have check all above and still fail. please send console log files (as many as possible) to [[support@dragino.com>>mailto:support@dragino.com]] so we can check. 920 920 921 921 922 -== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %) 7.2 Why sometime the AT Command is slow in reponse?(%%) ==923 +== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.2 Why sometime the AT Command is slow in reponse?(%%) == 923 923 924 924 925 925 When the MCU is communicating with the NB-IoT module, the MCU response of AT Command will become slower, it might takes several seconds to response. ... ... @@ -927,7 +927,7 @@ 927 927 [[image:image-20240820113015-60.png]] 928 928 929 929 930 -== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %) 7.3 What is the Downlink Command by the -CB device?(%%) ==931 +== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.3 What is the Downlink Command by the -CB device?(%%) == 931 931 932 932 (% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %) 933 933 === UDP: === ... ... @@ -981,7 +981,7 @@ 981 981 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]] 982 982 983 983 984 -== 7.4 What if the signal is good but the domain name resolution fails? ==985 +== 6.4 What if the signal is good but the domain name resolution fails? == 985 985 986 986 987 987 If the domain name resolution fails, first check whether the domain name is correct, users can use their own website domain name resolution tool to verify the domain name. ... ... @@ -1005,7 +1005,7 @@ 1005 1005 [[image:image-20240827150121-5.png||height="476" width="680"]][[image:image-20240827145055-4.png||height="484" width="678"]] 1006 1006 1007 1007 1008 -== 7.5 GPS debugging ==1009 +== 6.5 GPS debugging == 1009 1009 1010 1010 1011 1011 Indoor GPS signal is very weak, **outdoor** positioning is generally recommended. ... ... @@ -1016,7 +1016,7 @@ 1016 1016 [[image:image-20240903104431-10.png||height="291" width="621"]] 1017 1017 1018 1018 1019 -=== 7.5.1 GPS commands ===1020 +=== 6.5.1 GPS commands === 1020 1020 1021 1021 1022 1022 The following are three related AT commands that introduce GPS functions. ... ... @@ -1068,7 +1068,7 @@ 1068 1068 Downlink Payload: **12 00 00 18 **~/~/ AT+GTDC=24 1069 1069 1070 1070 1071 -=== 7.5.2 GPS workflow ===1072 +=== 6.5.2 GPS workflow === 1072 1072 1073 1073 1074 1074 The whole working process after the GPS function is enabled((% style="color:#037691" %)**AT+GPS=1**(%%)) is as follows: ... ... @@ -1086,7 +1086,7 @@ 1086 1086 Only when the node is activated or every (% style="color:#037691" %)**GTDC**(%%) time is reached, the node turns on the GNSS and we can observe the GPS search information through the serial assistant or Bluetooth tool. 1087 1087 1088 1088 1089 -=== 7.5.3 GPS debugging methods ===1090 +=== 6.5.3 GPS debugging methods === 1090 1090 1091 1091 1092 1092 In summary, we can deduce the methods of debugging GPS: