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Last modified by Mengting Qiu on 2025/07/03 18:55
From version 216.1
edited by Mengting Qiu
on 2024/11/26 19:42
Change comment: There is no comment for this version
To version 219.2
edited by Xiaoling
on 2024/12/12 11:35
Change comment: There is no comment for this version

Summary

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Author
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1 -XWiki.ting
1 +XWiki.Xiaoling
Content
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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  
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168 168  
169 169  * (% style="color:#037691" %)**Password:**(%%) <Your ThingSpeak MQTT Password>
170 170  
171 +
171 171  ==== 3.3.2.2 Publish Data to ThingSpeak Channel ====
172 172  
173 173  
... ... @@ -209,6 +209,7 @@
209 209  
210 210  * (% style="color:blue" %)**AT+SUBTOPIC=<YOUR_CHANNEL_ID>**
211 211  
213 +
212 212  ==== 3.3.3.2 Uplink Examples ====
213 213  
214 214  
... ... @@ -270,6 +270,7 @@
270 270  |(% colspan="1" style="background-color:#4f81bd; color:white; width:143px" %)SN50V3-NB mod5|(% colspan="1" style="width:103px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:157px" %)RSSI|(% colspan="1" style="width:154px" %)DS18B20 Temp|(% colspan="1" style="width:153px" %)adc0|(% colspan="1" style="width:151px" %)exit_state/input PA4|(% colspan="1" style="width:160px" %)Weight|(% colspan="1" style="width:152px" %) |(% colspan="1" style="width:67px" %) |(% colspan="1" style="width:69px" %)
271 271  |(% colspan="1" style="background-color:#4f81bd; color:white; width:143px" %)SN50V3-NB mod6|(% colspan="1" style="width:103px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:157px" %)RSSI|(% colspan="1" style="width:154px" %)count|(% colspan="1" style="width:153px" %) |(% colspan="1" style="width:151px" %) |(% colspan="1" style="width:160px" %) |(% colspan="1" style="width:152px" %) |(% colspan="1" style="width:67px" %) |(% colspan="1" style="width:69px" %)
272 272  
275 +
273 273  == 3.4 [[Datacake>>https://datacake.co/]] ==
274 274  
275 275  
... ... @@ -284,6 +284,7 @@
284 284  
285 285  * (% style="color:blue" %)**S31B-NB-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.
286 286  
290 +
287 287  === 3.4.1 For device Already has template ===
288 288  
289 289  ==== 3.4.1.1 Create Device ====
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454 454  * (% style="color:#037691" %)**AT+UNAME=<device name> or User Defined**
455 455  * (% style="color:#037691" %)**AT+PWD=“Your device token”**
456 456  
461 +
457 457  == 3.6 ThingsBoard.Cloud (via MQTT) ==
458 458  
459 459  === 3.6.1 Configure ThingsBoard ===
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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"]]
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730 730  
731 731  === 3.11.1 Configure ThingsEye ===
732 732  
733 -
734 734  ==== 3.11.1.1 Create MQTT integration ====
735 735  
736 736  
737 737  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**;
738 738  
739 -
740 740  [[image:image-20241126175509-1.png||height="518" width="1081"]]
741 741  
742 742  
... ... @@ -773,7 +773,7 @@
773 773  
774 774  (% style="color:blue" %)**Add credential files.**
775 775  
776 -Click this link to download the certificates.
778 +Click this [[link>>https://www.dropbox.com/scl/fo/d5s1wf36f4syv30a8laup/AK8FjVpNXYXCWodRnnQ1Hig?rlkey=jrz1ip0f0xwwq5z2m2gu1tuij&e=1&st=kl4caub0&dl=0]] to download the certificates.
777 777  
778 778  [[image:image-20241126183032-8.png||height="757" width="976"]]
779 779  
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787 787  ==== 3.11.1.2 Setup uplink and downlink converters ====
788 788  
789 789  
790 -First, you need to download the **MQTT uplink/downlink JS** **code**.
792 +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]].
791 791  
792 792  * (% style="color:blue" %)**Uplink Converter**
793 793  
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848 848  (% style="color:blue" %)**AT Commands**
849 849  
850 850  * (% style="color:#037691" %)**AT+PRO=3,5  **(%%)** **~/~/ Use MQTT Connection & Json Payload
851 -
852 -* (% style="color:#037691" %)**AT+SUBTOPIC=8899  **(%%)~/~/Consistent with the Topic of MQTT integration created by ThingsEye
853 -
854 -* (% style="color:#037691" %)**AT+PUBTOPIC=8899  **(%%)~/~/Consistent with the Topic of MQTT integration created by ThingsEye
855 -
853 +* (% style="color:#037691" %)**AT+SERVADDR=lns1.thingseye.io,8883**
854 +* (% style="color:#037691" %)**AT+SUBTOPIC=8899     **(%%)~/~/Consistent with the Topic of MQTT integration created by ThingsEye
855 +* (% style="color:#037691" %)**AT+PUBTOPIC=8899     **(%%)~/~/Consistent with the Topic of MQTT integration created by ThingsEye
856 856  * (% style="color:#037691" %)**AT+CLIENT=NULL**
857 -
858 858  * (% style="color:#037691" %)**AT+UNAME=NULL**
859 -
860 860  * (% style="color:#037691" %)**AT+PWD=NULL**
861 -
862 862  * (% style="color:#037691" %)**AT+TLSMOD=1,0**
863 863  
864 864  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:
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877 877  [[image:image-20241126194123-29.png||height="486" width="1073"]]
878 878  
879 879  
880 -
881 881  = 4. MQTT/UDP/TCP downlink =
882 882  
883 883  == 4.1 MQTT (via MQTT.fx) ==
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938 938  1. Give more sampling data points.
939 939  1. Increase reliable in transmission. For example. If user set
940 940  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)
941 -1*. **AT+NOUD=24** ~/~/  The device uploads 24 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
942 -1*. **AT+TDC=7200**  ~/~/ Uplink every 2 hours.
937 +1*. **AT+NOUD=24**  ~/~/  The device uploads 24 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
938 +1*. **AT+TDC=7200**  ~/~/  Uplink every 2 hours.
943 943  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.
944 944  
941 +
945 945  == 5.2 Why the uplink JSON format is not standard? ==
946 946  
947 947  
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952 952  [[image:image-20240229233154-1.png]]
953 953  
954 954  
952 +== 5.3 What is the data consumption for different transfer mode？ ==
953 +
954 +
955 +For the data consumption of NB-IoT End node in different transfer mode, reference link:
956 +
957 +[[https:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Traffic%20Statistics%20~~-~~-%20NBCB/>>https://wiki.dragino.com/xwiki/bin/view/Main/Traffic%20Statistics%20--%20NBCB/]]
958 +
959 +
955 955  = 6. Trouble Shooting: =
956 956  
957 957  == 6.1 Checklist for debuging Network Connection issue. Signal Strenght:99 issue. ==
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1033 1033  
1034 1034  == (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.5 What is the Downlink Command by the NB device?(%%) ==
1035 1035  
1041 +
1036 1036  (% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %)
1037 1037  === UDP: ===
1038 1038  
1045 +
1039 1039  (% data-sider-select-id="14a4790e-7faa-4508-a4dd-7605a53f1cb3" %)
1040 1040  Its downlink command is the same as the AT command, but brackets are required.
1041 1041  Example:
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1046 1046  (% data-sider-select-id="90b80f1a-e924-4c8a-afc5-4429e019a657" %)
1047 1047  === MQTT: ===
1048 1048  
1056 +
1049 1049  Json：
1050 1050  
1051 1051  The Json format in MQTT mode needs to be configured with all commands.
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1112 1112  * (% style="color:#037691; font-weight:bold" %)**AT+FDR**(%%)**       **~/~/ Reset Parameters to Factory Default.
1113 1113  * (% style="color:#037691; font-weight:bold" %)**AT+FDR1**(%%)**     **~/~/ Reset parameters to factory default values except for passwords.(new)
1114 1114  
1123 +
1115 1115  === Version Confirmation ===
1116 1116  
1117 1117  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:
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1141 1141  )))
1142 1142  |(% style="width:210px" %)RS485-NB|(% style="width:150px" %)Before V1.0.8|(% style="width:150px" %)After V1.0.8 (including V1.0.8)
1143 1143  
1153 +
1144 1144  === UART connection and firmware update methods ===
1145 1145  
1146 1146