Last modified by Mengting Qiu on 2025/03/08 11:33
<
From version < 192.1 >
edited by Mengting Qiu
on 2024/11/26 18:20
To version < 220.2 >
edited by Xiaoling
on 2024/12/31 15:46
>
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1 -XWiki.ting
1 +XWiki.Xiaoling
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46 46  |(% style="width:117px" %)China Telecom|(% style="width:151px" %)ctnb|(% style="width:474px" %)China Mainland|(% style="width:135px" %)
47 47  
48 48  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:878px" %)
49 -|(% style="background-color:#4f81bd; color:white; width:117px" %)**SIM Provider**|(% style="background-color:#4f81bd; color:white; width:151px" %)**AT+QCGDEFCONT=**|(% style="background-color:#4f81bd; color:white; width:474px" %)**Command Explanation**|(% style="background-color:#4f81bd; color:white; width:135px" %)**Comments**
50 -|(% style="width:117px" %)**[[1NCE>>https://1nce.com]]/[[NB card purchased by the customer>>https://1nce.com]]**|(% style="width:151px" %)iot.1nce.net/xxx|(% style="width:474px" %)This command sets the PSD connection settings for PDN connection on power-up. When the MT attaches to the NB-IoT network on power-on, a PDN connection setup is performed. Therefore, PDN connection settings are stored in NVRAM so that they can be used by the modem during the attachment.|(% style="width:135px" %)
49 +|(% style="background-color:#4f81bd; color:white; width:152px" %)**SIM Provider**|(% style="background-color:#4f81bd; color:white; width:169px" %)**AT+QCGDEFCONT=**|(% style="background-color:#4f81bd; color:white; width:427px" %)**Command Explanation**|(% style="background-color:#4f81bd; color:white; width:135px" %)**Comments**
50 +|(% style="width:152px" %)**[[1NCE>>https://1nce.com]]/[[NB card purchased by the customer>>https://1nce.com]]**|(% style="width:169px" %)iot.1nce.net/xxx|(% style="width:427px" %)This command sets the PSD connection settings for PDN connection on power-up. When the MT attaches to the NB-IoT network on power-on, a PDN connection setup is performed. Therefore, PDN connection settings are stored in NVRAM so that they can be used by the modem during the attachment.|(% style="width:135px" %)
51 51  
52 52  == 2.2 Speed Up Network Attach time ==
53 53  
... ... @@ -513,7 +513,6 @@
513 513  
514 514  === 3.6.2 Simulate with MQTT.fx ===
515 515  
516 -
517 517  [[image:image-20230802112413-39.png]]
518 518  
519 519  [[image:image-20230802112413-40.png||height="525" width="980"]]
... ... @@ -584,7 +584,8 @@
584 584  ==== 3.7.1.3 Add COAP Integration ====
585 585  
586 586  
587 -==== [[image:image-20240729161543-9.png||height="500" width="1009"]] ====
586 +(% class="wikigeneratedid" id="H" %)
587 +[[image:image-20240729161543-9.png||height="500" width="1009"]]
588 588  
589 589  
590 590  === 3.7.2 Node Configuration(Example: Connecting to the Thingsboard platform) ===
... ... @@ -726,6 +726,152 @@
726 726  Users can refer to [[Dragino NB device connection to AWS platform instructions>>http://wiki.dragino.com/xwiki/bin/view/Dragino%20NB%20device%20connection%20to%20AWS%20platform%20instructions/#H1.LogintotheplatformandfindIoTcore]]
727 727  
728 728  
729 +== 3.11 ThingsEye (via MQTT) ==
730 +
731 +=== 3.11.1 Configure ThingsEye ===
732 +
733 +==== 3.11.1.1 Create MQTT integration ====
734 +
735 +
736 +Go to the (% style="color:blue" %)**Integrations center**(%%) **->** (% style="color:blue" %)**Integrations page**(%%) and click **“(% style="color:blue" %)plus(%%)”** icon to add a new integration. Name it (% style="color:blue" %)**“MQTT Integration_NB”**(%%), select type (% style="color:blue" %)**MQTT**;
737 +
738 +[[image:image-20241126175509-1.png||height="518" width="1081"]]
739 +
740 +
741 +Next, directly select to create a new Uplink data converter and downlink data converter.
742 +
743 +[[image:image-20241126180135-2.png||height="535" width="1092"]]
744 +
745 +[[image:image-20241126180223-3.png||height="518" width="1093"]]
746 +
747 +
748 +(% style="color:blue" %)**Add a topic filter:**
749 +
750 +Consistent with the theme of the node setting.
751 +
752 +(% style="color:red" %)**Note: Recommended MQTT broker: lns1.thingseye.io 8883, fixed use. Topic can be changed on their own, but it need to be consistent with the node's publish and subscribe topic.**
753 +
754 +You can also select an MQTT QoS level. We use MQTT QoS level 0 (At most once) by default;
755 +
756 +[[image:image-20241126181024-4.png||height="521" width="1081"]]
757 +
758 +
759 +==== 3.11.1.2 Add credentials to the MQTT integration ====
760 +
761 +
762 +Click on the MQTT integration you just created.
763 +
764 +[[image:image-20241126181837-5.png||height="365" width="1079"]]
765 +
766 +
767 +Click the edit icon in the upper right corner to enter the edit mode.
768 +
769 +[[image:image-20241126184523-13.png||height="330" width="1075"]]
770 +
771 +
772 +(% style="color:blue" %)**Add credential files.**
773 +
774 +Click this [[link>>https://www.dropbox.com/scl/fo/d5s1wf36f4syv30a8laup/AK8FjVpNXYXCWodRnnQ1Hig?rlkey=jrz1ip0f0xwwq5z2m2gu1tuij&e=1&st=kl4caub0&dl=0]] to download the certificates.
775 +
776 +[[image:image-20241126183032-8.png||height="757" width="976"]]
777 +
778 +When the addition is complete, save the Settings.
779 +
780 +[[image:image-20241126184303-12.png||height="284" width="975"]]
781 +
782 +[[image:image-20241126184211-11.png||height="161" width="977"]]
783 +
784 +
785 +==== 3.11.1.3 Setup uplink and downlink converters ====
786 +
787 +
788 +First, you need to download the [[**MQTT uplink/downlink JS** **code**>>https://www.dropbox.com/scl/fo/d5s1wf36f4syv30a8laup/AK8FjVpNXYXCWodRnnQ1Hig?rlkey=jrz1ip0f0xwwq5z2m2gu1tuij&e=1&st=kl4caub0&dl=0]].
789 +
790 +* (% style="color:blue" %)**Uplink Converter**
791 +
792 +The purpose of the decoder function is to parse the incoming data and metadata to a format that ThingsBoard can consume.
793 +
794 +Go to the (% style="color:blue" %)**Integrations center**(%%) -> (% style="color:blue" %)**Data converters**(%%) page, and find that MQTT uplink converter that was newly created when the integration was created.
795 +
796 +[[image:image-20241126184906-14.png||height="424" width="1100"]]
797 +
798 +Enter edit mode and apply **MQTT uplink JS code** to this uplink converter.
799 +
800 +[[image:image-20241126190131-15.png||height="542" width="1103"]]
801 +
802 +
803 +* (% style="color:blue" %)**Downlink Converter**
804 +
805 +Go to the (% style="color:blue" %)**Integrations center**(%%) -> (% style="color:blue" %)**Data converters**(%%) page, and find that MQTT downlink converter that was newly created when the integration was created.
806 +
807 +[[image:image-20241126190251-16.png||height="372" width="1113"]]
808 +
809 +Enter edit mode and apply **MQTT downlink JS code** to this downlink converter.
810 +
811 +[[image:image-20241126190737-17.png||height="527" width="1114"]]
812 +
813 +
814 +=== 3.11.2 Simulate with MQTT.fx ===
815 +
816 +
817 +[[image:image-20241126191118-18.png||height="605" width="835"]]
818 +
819 +[[image:image-20241126193252-25.png||height="663" width="803"]]
820 +
821 +
822 +=== 3.11.3 Configure -NB node ===
823 +
824 +
825 +First you need to configure the certificate to the -NB node. Follow the instructions in this **[[link>>https://wiki.dragino.com/xwiki/bin/view/Dragino%20NB%20device%20connection%20to%20AWS%20platform%20instructions/#H4.1.2Configurecertificate]]** to configure the certificate.
826 +
827 +Screenshot of successful certificate configuration:
828 +
829 +* Configuring the CA Certificate
830 +
831 +[[image:image-20241126192009-19.png||height="431" width="697"]]
832 +
833 +[[image:image-20241126192130-21.png||height="426" width="694"]]
834 +
835 +* Configure client certificate
836 +
837 +[[image:image-20241126192246-22.png||height="397" width="693"]][[image:image-20241126192315-23.png||height="402" width="645"]]
838 +
839 +* Configure client private key
840 +
841 +[[image:image-20241126192415-24.png||height="435" width="737"]]
842 +
843 +
844 +When the certificate is configured, burn the boot program, burn the working firmware, and then restart the device.
845 +
846 +Then configure the -NB node to connect to the ThingsEye platform:
847 +
848 +(% style="color:blue" %)**AT Commands**
849 +
850 +* (% style="color:#037691" %)**AT+PRO=3,5  **(%%)** **~/~/ Use MQTT Connection & Json Payload
851 +* (% style="color:#037691" %)**AT+SERVADDR=lns1.thingseye.io,8883**
852 +* (% style="color:#037691" %)**AT+SUBTOPIC=8899     **(%%)~/~/ Consistent with the Topic of MQTT integration created by ThingsEye
853 +* (% style="color:#037691" %)**AT+PUBTOPIC=8899     **(%%)~/~/ Consistent with the Topic of MQTT integration created by ThingsEye
854 +* (% style="color:#037691" %)**AT+CLIENT=NULL**
855 +* (% style="color:#037691" %)**AT+UNAME=NULL**
856 +* (% style="color:#037691" %)**AT+PWD=NULL**
857 +* (% style="color:#037691" %)**AT+TLSMOD=1,0**
858 +
859 +Test Uplink by click the button for 1~~3 seconds, the MQTT integration in ThingsEye allows you to view the data upstream from the device:
860 +
861 +[[image:image-20241126193458-26.png||height="375" width="1012"]]
862 +
863 +[[image:image-20241126193609-27.png||height="424" width="1014"]]
864 +
865 +
866 +Go to (% style="color:blue" %)**"Device" **(%%) -> (% style="color:blue" %)** "Search Device"**(%%), enter the (% style="color:blue" %)** IMEI**(%%) of the device to find the device.
867 +
868 +[[image:image-20241126194018-28.png||height="318" width="1076"]]
869 +
870 +You can view the data that has just been uplink on the device:
871 +
872 +[[image:image-20241126194123-29.png||height="486" width="1073"]]
873 +
874 +
729 729  = 4. MQTT/UDP/TCP downlink =
730 730  
731 731  == 4.1 MQTT (via MQTT.fx) ==
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786 786  1. Give more sampling data points.
787 787  1. Increase reliable in transmission. For example. If user set
788 788  1*. **AT+TR=1800** ~/~/ The unit is seconds, and the default is to record data once every 1800 seconds (30 minutes, the minimum can be set to 180 seconds)
789 -1*. **AT+NOUD=24** ~/~/  The device uploads 24 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
790 -1*. **AT+TDC=7200**  ~/~/ Uplink every 2 hours.
935 +1*. **AT+NOUD=24**  ~/~/  The device uploads 24 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
936 +1*. **AT+TDC=7200**  ~/~/  Uplink every 2 hours.
791 791  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.
792 792  
793 793  == 5.2 Why the uplink JSON format is not standard? ==
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800 800  [[image:image-20240229233154-1.png]]
801 801  
802 802  
949 +== 5.3 What is the data consumption for different transfer mode？ ==
950 +
951 +
952 +For the data consumption of NB-IoT End node in different transfer mode, reference link:
953 +
954 +[[https:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Traffic%20Statistics%20~~-~~-%20NBCB/>>https://wiki.dragino.com/xwiki/bin/view/Main/Traffic%20Statistics%20--%20NBCB/]]
955 +
956 +
803 803  = 6. Trouble Shooting: =
804 804  
805 805  == 6.1 Checklist for debuging Network Connection issue. Signal Strenght:99 issue. ==
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881 881  
882 882  == (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.5 What is the Downlink Command by the NB device?(%%) ==
883 883  
1038 +
884 884  (% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %)
885 885  === UDP: ===
886 886  
1042 +
887 887  (% data-sider-select-id="14a4790e-7faa-4508-a4dd-7605a53f1cb3" %)
888 888  Its downlink command is the same as the AT command, but brackets are required.
889 889  Example:
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894 894  (% data-sider-select-id="90b80f1a-e924-4c8a-afc5-4429e019a657" %)
895 895  === MQTT: ===
896 896  
1053 +
897 897  Json：
898 898  
899 899  The Json format in MQTT mode needs to be configured with all commands.
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960 960  * (% style="color:#037691; font-weight:bold" %)**AT+FDR**(%%)**       **~/~/ Reset Parameters to Factory Default.
961 961  * (% style="color:#037691; font-weight:bold" %)**AT+FDR1**(%%)**     **~/~/ Reset parameters to factory default values except for passwords.(new)
962 962  
1120 +
963 963  === Version Confirmation ===
964 964  
1123 +
965 965  We are now dividing the **old firmware**(without FDR1 function) with the **new firmware**(with FDR1 function) by whether it contains FDR1 functionality. Please refer to the table:
966 966  
967 967  (% border="1" style="background-color:#f2f2f2; width:510px" %)
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989 989  )))
990 990  |(% style="width:210px" %)RS485-NB|(% style="width:150px" %)Before V1.0.8|(% style="width:150px" %)After V1.0.8 (including V1.0.8)
991 991  
1151 +
992 992  === UART connection and firmware update methods ===
993 993  
994 994  
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1032 1032  [[image:http://wiki.dragino.com/xwiki/bin/download/Why%20can%27t%20the%20password%20access%20AT%20command%20after%20upgrade%28-NB%29%3F/WebHome/image-20240827180414-1.png?width=910&height=527&rev=1.1||alt="image-20240827180414-1.png"]]
1033 1033  
1034 1034  
1035 -
1036 1036  === Special case ===
1037 1037  
1038 1038  
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1040 1040  
1041 1041  Invalid query screenshot example:
1042 1042  
1043 -
1044 1044  [[image:http://wiki.dragino.com/xwiki/bin/download/Why%20can%27t%20the%20password%20access%20AT%20command%20after%20upgrade%28-NB%29%3F/WebHome/image-20240827181447-4.png?width=889&height=519&rev=1.1||alt="image-20240827181447-4.png"]]
1045 1045  
1046 1046  [[image:http://wiki.dragino.com/xwiki/bin/download/Why%20can%27t%20the%20password%20access%20AT%20command%20after%20upgrade%28-NB%29%3F/WebHome/image-20240827181431-3.png?width=892&height=515&rev=1.1||alt="image-20240827181431-3.png"]]
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