Last modified by Mengting Qiu on 2025/03/08 11:33
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... ... @@ -1,3 +1,10 @@ 1 +(% class="wikigeneratedid" %) 2 +**Table of Contents:** 3 + 4 +{{toc/}} 5 + 6 + 7 + 1 1 = 1. The use of this guideline = 2 2 3 3 ... ... @@ -9,76 +9,87 @@ 9 9 10 10 The -NB and -NS models support (% style="color:blue" %)**LTE Cat NB2**(%%), with below frequency band: multiple frequency bands of (% style="color:blue" %)**B1/B2/B3/B4/B5/B8/B12/B13/B14/B17/B18/B19/B20/B25/B28/B66/B70/B85**(%%) . Make sure you use a the NB-IoT SIM card. 11 11 19 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 20 +|(% style="background-color:#4f81bd; color:white" %)**SIM Provider**|(% style="background-color:#4f81bd; color:white" %)**APN**|(% style="background-color:#4f81bd; color:white" %)**NB-IoT Coverage**|(% style="background-color:#4f81bd; color:white" %)**Comments** 21 +|1NCE| | | 22 +|China Mobile| | | 12 12 13 13 == 2.1 1NCE SIM Card. == 14 14 15 15 16 -(% border="1" cellspacing="4" style="width:510px;background-color:#F2F2F2" %) 17 -|(% style="background-color:#4F81BD;color:white" %)SIM Provider|(% style="background-color:#4F81BD;color:white" %)APN|(% style="background-color:#4F81BD;color:white" %)NB-IoT Coverage|(% style="background-color:#4F81BD;color:white" %)Comments 18 -|1NCE| | | 19 -|China Mobile| | | 20 20 21 - 22 22 = 3. Configure to connect to different servers = 23 23 30 +== 3.1 General UDP Connection == 24 24 25 -= NB-IoT 服务器对接例子 = 26 26 27 -= 1. General UDP Connection = 28 - 29 29 The NB-IoT Sensor can send packet to server use UDP protocol. 30 30 31 -== 1.1 Simulate UDP Connection by PC tool == 32 32 36 +=== 3.1.1 Simulate UDP Connection by PC tool === 37 + 38 + 33 33 We can use PC tool to simulate UDP connection to make sure server works ok. 34 34 35 35 [[image:image-20230802112413-1.png]] 36 36 37 -== 1.2 Configure NB-IoT Sensor == 38 38 39 -=== 1.2 .1ATCommands ===44 +=== 3.1.2 Configure NB-IoT Sensor === 40 40 41 -AT Commands :46 +==== 3.1.2.1 AT Commands ==== 42 42 43 -* AT+PRO=2,0 ~/~/ Set to use UDP protocol to uplink , Payload Type select Hex payload 44 -* AT+SERVADDR=120.24.4.116,5601 ~/~/ Set UDP server address and port 45 -* AT+CFM=1 ~/~/ If the server does not respond, this command is unnecessary 46 46 49 +(% style="color:blue" %)**AT Commands:** 50 + 51 +* (% style="color:#037691" %)**AT+PRO=2,0** (%%) ~/~/ Set to use UDP protocol to uplink ,Payload Type select Hex payload 52 + 53 +* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5601** (%%) ~/~/ Set UDP server address and port 54 + 55 +* (% style="color:#037691" %)**AT+CFM=1** (%%) ~/~/ If the server does not respond, this command is unnecessary 56 + 47 47 [[image:image-20230802112413-2.png]] 48 48 49 -=== 1.2.2 Uplink Example === 50 50 60 +==== 3.1.2.2 Uplink Example ==== 51 51 62 + 52 52 [[image:image-20230802112413-3.png]] 53 53 54 54 55 -= 2.66 +== 3.2 General MQTT Connection == 56 56 68 + 57 57 The NB-IoT Sensor can send packet to server use MQTT protocol. 58 58 59 -Below are the commands 71 +Below are the commands. 60 60 61 -AT Commands: 73 +(% style="color:blue" %)**AT Commands:** 62 62 63 -* AT+PRO=3,0 ~/~/ Set to use MQTT protocol to uplink, Payload Type select Hex payload. 64 -* AT+SERVADDR=120.24.4.116,1883 ~/~/ Set MQTT server address and port 65 -* AT+CLIENT=CLIENT ~/~/ Set up the CLIENT of MQTT 66 -* AT+UNAME=UNAME ~/~/ Set the username of MQTT 67 -* AT+PWD=PWD ~/~/ Set the password of MQTT 68 -* AT+PUBTOPIC=NSE01_PUB ~/~/ Set the sending topic of MQTT 69 -* AT+SUBTOPIC=NSE01_SUB ~/~/ Set the subscription topic of MQTT 75 +* (% style="color:#037691" %)**AT+PRO=3,0** (%%) ~/~/ Set to use MQTT protocol to uplink, Payload Type select Hex payload. 70 70 77 +* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,1883** (%%) ~/~/ Set MQTT server address and port 78 + 79 +* (% style="color:#037691" %)**AT+CLIENT=CLIENT** (%%) ~/~/ Set up the CLIENT of MQTT 80 + 81 +* (% style="color:#037691" %)**AT+UNAME=UNAME** (%%) ~/~/ Set the username of MQTT 82 + 83 +* (% style="color:#037691" %)**AT+PWD=PWD** (%%) ~/~/ Set the password of MQTT 84 + 85 +* (% style="color:#037691" %)**AT+PUBTOPIC=NSE01_PUB** (%%) ~/~/ Set the sending topic of MQTT 86 + 87 +* (% style="color:#037691" %)**AT+SUBTOPIC=NSE01_SUB** (%%) ~/~/ Set the subscription topic of MQTT 88 + 71 71 [[image:image-20230802112413-4.png]] 72 72 73 73 [[image:image-20230802112413-5.png]] 74 74 75 -Notice: MQTT 93 +(% style="color:red" %)**Notice: MQTT protocol has a much higher power consumption compare with UDP/CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval.** 76 76 77 77 96 +== 3.3 [[ThingSpeak>>url:https://thingspeak.com/]] (via MQTT) == 78 78 79 -= 3. [[ThingSpeak>>url:https://thingspeak.com/]](viaMQTT)=98 +=== 3.3.1 Get MQTT Credentials === 80 80 81 -== 1.1 Get MQTT Credentials == 82 82 83 83 [[ThingSpeak>>url:https://thingspeak.com/]] connection uses MQTT Connection. So we need to get MQTT Credentials first. You need to point MQTT Devices to ThingSpeak Channel as well. 84 84 ... ... @@ -87,58 +87,71 @@ 87 87 [[image:image-20230802112413-7.png]] 88 88 89 89 90 -== 1.2.108 +== 3.3.2 Simulate with MQTT.fx == 91 91 92 -=== 1.2.1 Establish MQTT Connection ===110 +=== 3.3.2.1 Establish MQTT Connection === 93 93 112 + 94 94 After we got MQTT Credentials, we can first simulate with PC tool MQTT.fx tool to see if the Credentials and settings are fine. 95 95 96 96 [[image:image-20230802112413-8.png]] 97 97 98 -* Broker Address: mqtt3.thingspeak.com 99 -* Broker Port: 1883 100 -* Client ID: <Your ThingSpeak MQTT ClientID> 101 -* User Name: <Your ThingSpeak MQTT User Name> 102 -* Password: <Your ThingSpeak MQTT Password> 117 +* (% style="color:#037691" %)**Broker Address:**(%%) mqtt3.thingspeak.com 103 103 119 +* (% style="color:#037691" %)**Broker Port:**(%%) 1883 104 104 105 - ===1.2.2 PublishDatato ThingSpeak Channel===121 +* (% style="color:#037691" %)**Client ID:**(%%) <Your ThingSpeak MQTT ClientID> 106 106 123 +* (% style="color:#037691" %)**User Name:**(%%) <Your ThingSpeak MQTT User Name> 124 + 125 +* (% style="color:#037691" %)**Password:**(%%) <Your ThingSpeak MQTT Password> 126 + 127 + 128 + 129 +=== 3.3.2.2 Publish Data to ThingSpeak Channel === 130 + 107 107 [[image:image-20230802112413-9.png]] 108 108 109 109 [[image:image-20230802112413-10.png]] 110 110 111 -In MQTT.fx, we can publish below info: 135 +(% style="color:blue" %)**In MQTT.fx, we can publish below info:** 112 112 113 -* Topic: channels/YOUR_CHANNEL_ID/publish 114 -* Payload: field1=63&field2=67&status=MQTTPUBLISH 137 +* (% style="color:#037691" %)**Topic:**(%%) channels/YOUR_CHANNEL_ID/publish 115 115 139 +* (% style="color:#037691" %)**Payload:**(%%) field1=63&field2=67&status=MQTTPUBLISH 116 116 117 117 Where 63 and 67 are the value to be published to field1 & field2. 118 118 119 119 120 -Result: 144 +(% style="color:blue" %)**Result: ** 121 121 122 122 [[image:image-20230802112413-11.png]] 123 123 124 124 125 -== 1.3 Configure NB-IoT Sensor for connection ==149 +== 3.3 Configure NB-IoT Sensor for connection == 126 126 127 -=== 1.3.1 AT Commands: ===151 +=== 3.3.1 AT Commands: === 128 128 153 + 129 129 In the NB-IoT, we can run below commands so to publish the channels like MQTT.fx 130 130 131 -* AT+PRO=3,1 ~/~/Set to use ThingSpeak Server and Related Payload 132 -* AT+CLIENT=<Your ThingSpeak MQTT ClientID> 133 -* AT+UNAME=<Your ThingSpeak MQTT User Name> 134 -* AT+PWD=<Your ThingSpeak MQTT Password> 135 -* AT+PUBTOPIC=<YOUR_CHANNEL_ID> 136 -* AT+SUBTOPIC=<YOUR_CHANNEL_ID> 156 +* **AT+PRO=3,1** ~/~/ Set to use ThingSpeak Server and Related Payload 137 137 158 +* **AT+CLIENT=<Your ThingSpeak MQTT ClientID>** 138 138 160 +* **AT+UNAME=<Your ThingSpeak MQTT User Name>** 139 139 140 - ===1.3.2UplinkExamples===162 +* **AT+PWD=<Your ThingSpeak MQTT Password>** 141 141 164 +* **AT+PUBTOPIC=<YOUR_CHANNEL_ID>** 165 + 166 +* **AT+SUBTOPIC=<YOUR_CHANNEL_ID>** 167 + 168 + 169 + 170 +=== 3.3.2 Uplink Examples === 171 + 172 + 142 142 For S31-NB 143 143 144 144 For SE01-NB ... ... @@ -164,8 +164,9 @@ 164 164 For SN50V3-NB 165 165 166 166 167 -=== 1.3.2Map fields to sensor value ===198 +=== 3.3.3 Map fields to sensor value === 168 168 200 + 169 169 When NB-IoT sensor upload to ThingSpeak. The payload already specify which fileds related to which sensor value. Use need to create fileds in Channels Settings. with name so to see the value correctly. 170 170 171 171 ... ... @@ -272,7 +272,6 @@ 272 272 273 273 )))|(% colspan="1" rowspan="1" %)RSSI|(% colspan="1" rowspan="1" %)count|(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) 274 274 275 - 276 276 = 4. Datacake = 277 277 278 278 == 1.1 Define Product == ... ... @@ -395,7 +395,7 @@ 395 395 396 396 [[image:image-20230802112413-30.png]] 397 397 398 -== 1.2 Simulate Connection 429 +== 1.2 Simulate Connection == 399 399 400 400 [[image:image-20230802112413-31.png]] 401 401 ... ... @@ -408,10 +408,9 @@ 408 408 * AT+PUBTOPIC=any value 409 409 * AT+SUBTOPIC=any value 410 410 411 - 412 412 = 6. ThingsBoard.Cloud (via MQTT) = 413 413 414 -== 1.1 Configure ThingsBoard 444 +== 1.1 Configure ThingsBoard == 415 415 416 416 === 1.1.1 Create Device === 417 417 ... ... @@ -518,7 +518,6 @@ 518 518 * Broker Port: 1883 519 519 * Client ID: “Any value” 520 520 521 - 522 522 On the section User credentials, set the following information:(这边加一个截图) 523 523 524 524 * User Name: “Any value” Tago validates your user by the token only ... ... @@ -526,7 +526,6 @@ 526 526 * PUBTOPIC: “Any value” 527 527 * SUBTOPIC: “Any value” 528 528 529 - 530 530 == 5.2 Simulate with MQTT.fx == 531 531 532 532 [[image:image-20230802112413-47.png]] ... ... @@ -561,7 +561,6 @@ 561 561 * PUBTOPIC: “Any value” 562 562 * SUBTOPIC: “Any value” 563 563 564 - 565 565 [[image:image-20230802112413-52.png]] 566 566 567 567