Last modified by Mengting Qiu on 2025/03/08 11:33
<
From version < 220.2 >
edited by Xiaoling
on 2024/12/31 15:46
To version < 201.1 >
edited by Mengting Qiu
on 2024/11/26 19:01
>
Change comment: Uploaded new attachment "image-20241126190131-15.png", version {1}

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1 -XWiki.Xiaoling
1 +XWiki.ting
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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: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" %)
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" %)
51 51  
52 52  == 2.2 Speed Up Network Attach time ==
53 53  
... ... @@ -513,6 +513,7 @@
513 513  
514 514  === 3.6.2 Simulate with MQTT.fx ===
515 515  
516 +
516 516  [[image:image-20230802112413-39.png]]
517 517  
518 518  [[image:image-20230802112413-40.png||height="525" width="980"]]
... ... @@ -583,8 +583,7 @@
583 583  ==== 3.7.1.3 Add COAP Integration ====
584 584  
585 585  
586 -(% class="wikigeneratedid" id="H" %)
587 -[[image:image-20240729161543-9.png||height="500" width="1009"]]
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) ===
... ... @@ -726,152 +726,6 @@
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 -
875 875  = 4. MQTT/UDP/TCP downlink =
876 876  
877 877  == 4.1 MQTT (via MQTT.fx) ==
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932 932  1. Give more sampling data points.
933 933  1. Increase reliable in transmission. For example. If user set
934 934  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)
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.
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.
937 937  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.
938 938  
939 939  == 5.2 Why the uplink JSON format is not standard? ==
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946 946  [[image:image-20240229233154-1.png]]
947 947  
948 948  
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 -
957 957  = 6. Trouble Shooting: =
958 958  
959 959  == 6.1 Checklist for debuging Network Connection issue. Signal Strenght:99 issue. ==
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1035 1035  
1036 1036  == (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.5 What is the Downlink Command by the NB device?(%%) ==
1037 1037  
1038 -
1039 1039  (% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %)
1040 1040  === UDP: ===
1041 1041  
1042 -
1043 1043  (% data-sider-select-id="14a4790e-7faa-4508-a4dd-7605a53f1cb3" %)
1044 1044  Its downlink command is the same as the AT command, but brackets are required.
1045 1045  Example:
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1050 1050  (% data-sider-select-id="90b80f1a-e924-4c8a-afc5-4429e019a657" %)
1051 1051  === MQTT: ===
1052 1052  
1053 -
1054 1054  Json：
1055 1055  
1056 1056  The Json format in MQTT mode needs to be configured with all commands.
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1117 1117  * (% style="color:#037691; font-weight:bold" %)**AT+FDR**(%%)**       **~/~/ Reset Parameters to Factory Default.
1118 1118  * (% style="color:#037691; font-weight:bold" %)**AT+FDR1**(%%)**     **~/~/ Reset parameters to factory default values except for passwords.(new)
1119 1119  
1120 -
1121 1121  === Version Confirmation ===
1122 1122  
1123 -
1124 1124  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:
1125 1125  
1126 1126  (% border="1" style="background-color:#f2f2f2; width:510px" %)
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1148 1148  )))
1149 1149  |(% style="width:210px" %)RS485-NB|(% style="width:150px" %)Before V1.0.8|(% style="width:150px" %)After V1.0.8 (including V1.0.8)
1150 1150  
1151 -
1152 1152  === UART connection and firmware update methods ===
1153 1153  
1154 1154  
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1192 1192  [[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"]]
1193 1193  
1194 1194  
1035 +
1195 1195  === Special case ===
1196 1196  
1197 1197  
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1199 1199  
1200 1200  Invalid query screenshot example:
1201 1201  
1043 +
1202 1202  [[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"]]
1203 1203  
1204 1204  [[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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