Last modified by Mengting Qiu on 2025/03/08 11:33
<
From version < 220.1 >
edited by Xiaoling
on 2024/12/12 11:41
To version < 217.1 >
edited by Mengting Qiu
on 2024/11/26 19:52
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Summary

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Author
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1 -XWiki.Xiaoling
1 +XWiki.ting
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: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  
... ... @@ -168,7 +168,6 @@
168 168  
169 169  * (% style="color:#037691" %)**Password:**(%%) <Your ThingSpeak MQTT Password>
170 170  
171 -
172 172  ==== 3.3.2.2 Publish Data to ThingSpeak Channel ====
173 173  
174 174  
... ... @@ -210,7 +210,6 @@
210 210  
211 211  * (% style="color:blue" %)**AT+SUBTOPIC=<YOUR_CHANNEL_ID>**
212 212  
213 -
214 214  ==== 3.3.3.2 Uplink Examples ====
215 215  
216 216  
... ... @@ -272,7 +272,6 @@
272 272  |(% 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" %)
273 273  |(% 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" %)
274 274  
275 -
276 276  == 3.4 [[Datacake>>https://datacake.co/]] ==
277 277  
278 278  
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287 287  
288 288  * (% 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.
289 289  
290 -
291 291  === 3.4.1 For device Already has template ===
292 292  
293 293  ==== 3.4.1.1 Create Device ====
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458 458  * (% style="color:#037691" %)**AT+UNAME=<device name> or User Defined**
459 459  * (% style="color:#037691" %)**AT+PWD=“Your device token”**
460 460  
461 -
462 462  == 3.6 ThingsBoard.Cloud (via MQTT) ==
463 463  
464 464  === 3.6.1 Configure ThingsBoard ===
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518 518  
519 519  === 3.6.2 Simulate with MQTT.fx ===
520 520  
516 +
521 521  [[image:image-20230802112413-39.png]]
522 522  
523 523  [[image:image-20230802112413-40.png||height="525" width="980"]]
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734 734  
735 735  === 3.11.1 Configure ThingsEye ===
736 736  
733 +
737 737  ==== 3.11.1.1 Create MQTT integration ====
738 738  
739 739  
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850 850  (% style="color:blue" %)**AT Commands**
851 851  
852 852  * (% style="color:#037691" %)**AT+PRO=3,5  **(%%)** **~/~/ Use MQTT Connection & Json Payload
853 -* (% style="color:#037691" %)**AT+SERVADDR=lns1.thingseye.io,8883**
850 +
854 854  * (% style="color:#037691" %)**AT+SUBTOPIC=8899     **(%%)~/~/Consistent with the Topic of MQTT integration created by ThingsEye
852 +
855 855  * (% style="color:#037691" %)**AT+PUBTOPIC=8899     **(%%)~/~/Consistent with the Topic of MQTT integration created by ThingsEye
854 +
856 856  * (% style="color:#037691" %)**AT+CLIENT=NULL**
856 +
857 857  * (% style="color:#037691" %)**AT+UNAME=NULL**
858 +
858 858  * (% style="color:#037691" %)**AT+PWD=NULL**
860 +
859 859  * (% style="color:#037691" %)**AT+TLSMOD=1,0**
860 860  
861 861  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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874 874  [[image:image-20241126194123-29.png||height="486" width="1073"]]
875 875  
876 876  
879 +
877 877  = 4. MQTT/UDP/TCP downlink =
878 878  
879 879  == 4.1 MQTT (via MQTT.fx) ==
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934 934  1. Give more sampling data points.
935 935  1. Increase reliable in transmission. For example. If user set
936 936  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)
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.
940 +1*. **AT+NOUD=24** ~/~/  The device uploads 24 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
941 +1*. **AT+TDC=7200**  ~/~/ Uplink every 2 hours.
939 939  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.
940 940  
941 -
942 942  == 5.2 Why the uplink JSON format is not standard? ==
943 943  
944 944  
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949 949  [[image:image-20240229233154-1.png]]
950 950  
951 951  
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 -
960 960  = 6. Trouble Shooting: =
961 961  
962 962  == 6.1 Checklist for debuging Network Connection issue. Signal Strenght:99 issue. ==
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1038 1038  
1039 1039  == (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.5 What is the Downlink Command by the NB device?(%%) ==
1040 1040  
1041 -
1042 1042  (% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %)
1043 1043  === UDP: ===
1044 1044  
1045 -
1046 1046  (% data-sider-select-id="14a4790e-7faa-4508-a4dd-7605a53f1cb3" %)
1047 1047  Its downlink command is the same as the AT command, but brackets are required.
1048 1048  Example:
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1053 1053  (% data-sider-select-id="90b80f1a-e924-4c8a-afc5-4429e019a657" %)
1054 1054  === MQTT: ===
1055 1055  
1056 -
1057 1057  Json：
1058 1058  
1059 1059  The Json format in MQTT mode needs to be configured with all commands.
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1120 1120  * (% style="color:#037691; font-weight:bold" %)**AT+FDR**(%%)**       **~/~/ Reset Parameters to Factory Default.
1121 1121  * (% style="color:#037691; font-weight:bold" %)**AT+FDR1**(%%)**     **~/~/ Reset parameters to factory default values except for passwords.(new)
1122 1122  
1123 -
1124 1124  === Version Confirmation ===
1125 1125  
1126 -
1127 1127  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:
1128 1128  
1129 1129  (% border="1" style="background-color:#f2f2f2; width:510px" %)
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1151 1151  )))
1152 1152  |(% style="width:210px" %)RS485-NB|(% style="width:150px" %)Before V1.0.8|(% style="width:150px" %)After V1.0.8 (including V1.0.8)
1153 1153  
1154 -
1155 1155  === UART connection and firmware update methods ===
1156 1156  
1157 1157  
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1195 1195  [[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"]]
1196 1196  
1197 1197  
1186 +
1198 1198  === Special case ===
1199 1199  
1200 1200  
... ... @@ -1202,6 +1202,7 @@
1202 1202  
1203 1203  Invalid query screenshot example:
1204 1204  
1194 +
1205 1205  [[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"]]
1206 1206  
1207 1207  [[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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