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Xiaoling 53.3 1 (% class="wikigeneratedid" %)
2 **Table of Contents:**
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4 {{toc/}}
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Edwin Chen 1.1 7 = 1. The use of this guideline =
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Xiaoling 1.2 9
Edwin Chen 1.1 10 This configure instruction is for Dragino NB-IoT models with -NB or -NS suffix, for example DDS75-NB. These models use the same NB-IoT Module **[[BC660K-GL>>https://www.quectel.com/product/lpwa-bc660k-gl-nb2]]** and has the same software structure. The have the same configure instruction to different IoT servers. Use can follow the instruction here to see how to configure to connect to those servers.
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Xiaoling 1.4 13 = 2. Network Connection =
Edwin Chen 1.1 14
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Xiaoling 1.3 16 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.
Edwin Chen 1.1 17
Xiaoling 53.3 18 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
19 |(% 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**
20 |1NCE| | |
21 |China Mobile| | |
Edwin Chen 1.1 22
Xiaoling 53.27 23
Xiaoling 1.4 24 == 2.1 1NCE SIM Card. ==
Xiaoling 1.2 25
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Xiaoling 53.2 27
Edwin Chen 1.1 28 = 3. Configure to connect to different servers =
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Xiaoling 53.3 30 == 3.1 General UDP Connection ==
Xiaoling 53.2 31
32
33 The NB-IoT Sensor can send packet to server use UDP protocol.
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35
Xiaoling 53.3 36 === 3.1.1 Simulate UDP Connection by PC tool ===
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Xiaoling 53.2 39 We can use PC tool to simulate UDP connection to make sure server works ok.
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41 [[image:image-20230802112413-1.png]]
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43
Xiaoling 53.3 44 === 3.1.2 Configure NB-IoT Sensor ===
Xiaoling 53.2 45
Xiaoling 53.3 46 ==== 3.1.2.1 AT Commands ====
Xiaoling 53.2 47
Xiaoling 53.3 48
Xiaoling 53.4 49 (% style="color:blue" %)**AT Commands:**
Xiaoling 53.3 50
Xiaoling 53.5 51 * (% style="color:#037691" %)**AT+PRO=2,0**  (%%) ~/~/  Set to use UDP protocol to uplink ,Payload Type select Hex payload
Xiaoling 53.8 52
Xiaoling 53.5 53 * (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5601**  (%%) ~/~/  Set UDP server address and port
Xiaoling 53.8 54
Xiaoling 53.5 55 * (% style="color:#037691" %)**AT+CFM=1**    (%%) ~/~/  If the server does not respond, this command is unnecessary
Xiaoling 53.2 56
57 [[image:image-20230802112413-2.png]]
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59
Xiaoling 53.3 60 ==== 3.1.2.2 Uplink Example ====
Xiaoling 53.2 61
Xiaoling 53.3 62
Xiaoling 53.2 63 [[image:image-20230802112413-3.png]]
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Xiaoling 53.7 66 == 3.2 General MQTT Connection ==
Xiaoling 53.2 67
Xiaoling 53.6 68
Xiaoling 53.2 69 The NB-IoT Sensor can send packet to server use MQTT protocol.
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Xiaoling 53.6 71 Below are the commands.
Xiaoling 53.2 72
Xiaoling 53.8 73 (% style="color:blue" %)**AT Commands:**
Xiaoling 53.2 74
Xiaoling 53.9 75 * (% style="color:#037691" %)**AT+PRO=3,0**   (%%) ~/~/  Set to use MQTT protocol to uplink, Payload Type select Hex payload.
Xiaoling 53.2 76
Xiaoling 53.9 77 * (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,1883**  (%%) ~/~/  Set MQTT server address and port
Xiaoling 53.8 78
Xiaoling 53.9 79 * (% style="color:#037691" %)**AT+CLIENT=CLIENT**     (%%) ~/~/  Set up the CLIENT of MQTT
Xiaoling 53.8 80
Xiaoling 53.9 81 * (% style="color:#037691" %)**AT+UNAME=UNAME**        (%%) ~/~/  Set the username of MQTT
Xiaoling 53.8 82
Xiaoling 53.9 83 * (% style="color:#037691" %)**AT+PWD=PWD**             (%%) ~/~/  Set the password of MQTT
Xiaoling 53.8 84
85 * (% style="color:#037691" %)**AT+PUBTOPIC=NSE01_PUB**  (%%) ~/~/  Set the sending topic of MQTT
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87 * (% style="color:#037691" %)**AT+SUBTOPIC=NSE01_SUB**  (%%) ~/~/  Set the subscription topic of MQTT
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Xiaoling 53.2 89 [[image:image-20230802112413-4.png]]
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91 [[image:image-20230802112413-5.png]]
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Xiaoling 53.9 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.**
Xiaoling 53.2 94
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Xiaoling 53.7 96 == 3.3 [[ThingSpeak>>url:https://thingspeak.com/]] (via MQTT) ==
Xiaoling 53.2 97
Xiaoling 53.9 98 === 3.3.1 Get MQTT Credentials ===
Xiaoling 53.2 99
Xiaoling 53.9 100
Xiaoling 53.2 101 [[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.
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103 [[image:image-20230802112413-6.png]]
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105 [[image:image-20230802112413-7.png]]
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Xiaoling 53.27 108 === 3.3.2 Simulate with MQTT.fx ===
Xiaoling 53.2 109
Xiaoling 53.27 110 ==== 3.3.2.1 Establish MQTT Connection ====
Xiaoling 53.2 111
Xiaoling 53.9 112
Xiaoling 53.2 113 After we got MQTT Credentials, we can first simulate with PC tool MQTT.fx tool to see if the Credentials and settings are fine.
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115 [[image:image-20230802112413-8.png]]
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Xiaoling 53.9 117 * (% style="color:#037691" %)**Broker Address:**(%%) mqtt3.thingspeak.com
Xiaoling 53.2 118
Xiaoling 53.9 119 * (% style="color:#037691" %)**Broker Port:**(%%) 1883
Xiaoling 53.10 120
Xiaoling 53.9 121 * (% style="color:#037691" %)**Client ID:**(%%) <Your ThingSpeak MQTT ClientID>
Xiaoling 53.10 122
Xiaoling 53.9 123 * (% style="color:#037691" %)**User Name:**(%%) <Your ThingSpeak MQTT User Name>
Xiaoling 53.10 124
Xiaoling 53.9 125 * (% style="color:#037691" %)**Password:**(%%) <Your ThingSpeak MQTT Password>
Xiaoling 53.2 126
Xiaoling 53.9 127
Xiaoling 53.43 128
Xiaoling 53.28 129 ==== 3.3.2.2 Publish Data to ThingSpeak Channel ====
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Xiaoling 53.2 132 [[image:image-20230802112413-9.png]]
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134 [[image:image-20230802112413-10.png]]
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Xiaoling 53.43 136
Xiaoling 53.10 137 (% style="color:blue" %)**In MQTT.fx, we can publish below info:**
Xiaoling 53.2 138
Xiaoling 53.10 139 * (% style="color:#037691" %)**Topic:**(%%) channels/YOUR_CHANNEL_ID/publish
Xiaoling 53.2 140
Xiaoling 53.10 141 * (% style="color:#037691" %)**Payload:**(%%) field1=63&field2=67&status=MQTTPUBLISH
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Xiaoling 53.2 143 Where 63 and 67 are the value to be published to field1 & field2.
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Xiaoling 53.10 146 (% style="color:blue" %)**Result: **
Xiaoling 53.2 147
148 [[image:image-20230802112413-11.png]]
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150
Xiaoling 53.28 151 === 3.3.3 Configure NB-IoT Sensor for connection ===
Xiaoling 53.2 152
Xiaoling 53.28 153 ==== 3.3.3.1 AT Commands: ====
Xiaoling 53.2 154
Xiaoling 53.10 155
Xiaoling 53.2 156 In the NB-IoT, we can run below commands so to publish the channels like MQTT.fx
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Xiaoling 53.27 158 * (% style="color:blue" %)**AT+PRO=3,1** (%%) ~/~/ Set to use ThingSpeak Server and Related Payload
Xiaoling 53.9 159
Xiaoling 53.26 160 * (% style="color:blue" %)**AT+CLIENT=<Your ThingSpeak MQTT ClientID>**
Xiaoling 53.9 161
Xiaoling 53.26 162 * (% style="color:blue" %)**AT+UNAME=<Your ThingSpeak MQTT User Name>**
Xiaoling 53.9 163
Xiaoling 53.26 164 * (% style="color:blue" %)**AT+PWD=<Your ThingSpeak MQTT Password>**
Xiaoling 53.9 165
Xiaoling 53.26 166 * (% style="color:blue" %)**AT+PUBTOPIC=<YOUR_CHANNEL_ID>**
Xiaoling 53.9 167
Xiaoling 53.26 168 * (% style="color:blue" %)**AT+SUBTOPIC=<YOUR_CHANNEL_ID>**
Xiaoling 53.2 169
Xiaoling 53.43 170
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Xiaoling 53.28 172 ==== 3.3.3.2 Uplink Examples ====
Xiaoling 53.10 173
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Xiaoling 53.2 175 For S31-NB
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177 For SE01-NB
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179 For DDS20-NB
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181 For DDS45-NB
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183 For DDS75-NB
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185 For NMDS120-NB
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187 For SPH01-NB
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189 For NLM01-NB
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191 For NMDS200-NB
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193 For CPN01-NB
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195 For DS03A-NB
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197 For SN50V3-NB
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199
Xiaoling 53.28 200 ==== 3.3.3.3 Map fields to sensor value ====
Xiaoling 53.2 201
Xiaoling 53.10 202
Xiaoling 53.2 203 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.
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205
206 [[image:image-20230802112413-12.png]]
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208 [[image:image-20230802112413-13.png]]
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211 Below is the NB-IoT Product Table show the mapping.
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Xiaoling 53.25 213 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:1386px" %)
214 |(% style="background-color:#4f81bd; width:124px" %) |(% style="background-color:#4f81bd; color:white; width:91px" %)Field1|(% style="background-color:#4f81bd; color:white; width:102px" %)Field2|(% style="background-color:#4f81bd; color:white; width:159px" %)Field3|(% style="background-color:#4f81bd; color:white; width:153px" %)Field4|(% style="background-color:#4f81bd; color:white; width:152px" %)Field5|(% style="background-color:#4f81bd; color:white; width:148px" %)Field6|(% style="background-color:#4f81bd; color:white; width:164px" %)Field7|(% style="background-color:#4f81bd; color:white; width:152px" %)Field8|(% style="background-color:#4f81bd; color:white; width:66px" %)Field9|(% style="background-color:#4f81bd; color:white; width:66px" %)Field10
215 |(% style="background-color:#4f81bd; color:white; width:124px" %)S31x-NB|(% style="width:91px" %)Temperature |(% style="width:102px" %)Humidity|(% style="width:159px" %)Battery|(% style="width:153px" %)RSSI|(% style="width:152px" %) |(% style="width:148px" %) |(% style="width:164px" %) |(% style="width:152px" %) |(% style="width:66px" %) |(% style="width:66px" %)
216 |(% style="background-color:#4f81bd; color:white; width:124px" %)SE01-NB|(% style="width:91px" %)Temperature |(% style="width:102px" %)Humidity|(% style="width:159px" %)conduct|(% style="width:153px" %)dielectric_constant|(% style="width:152px" %)Battery|(% style="width:148px" %)RSSI|(% style="width:164px" %) |(% style="width:152px" %) |(% style="width:66px" %) |(% style="width:66px" %)
217 |(% style="background-color:#4f81bd; color:white; width:124px" %)DDS20-NB|(% style="width:91px" %)distance|(% style="width:102px" %)Battery|(% style="width:159px" %)RSSI|(% style="width:153px" %) |(% style="width:152px" %) |(% style="width:148px" %) |(% style="width:164px" %) |(% style="width:152px" %) |(% style="width:66px" %) |(% style="width:66px" %)
218 |(% style="background-color:#4f81bd; color:white; width:124px" %)DDS45-NB|(% style="width:91px" %)distance|(% style="width:102px" %)Battery|(% style="width:159px" %)RSSI|(% style="width:153px" %) |(% style="width:152px" %) |(% style="width:148px" %) |(% style="width:164px" %) |(% style="width:152px" %) |(% style="width:66px" %) |(% style="width:66px" %)
219 |(% style="background-color:#4f81bd; color:white; width:124px" %)DDS75-NB|(% style="width:91px" %)distance|(% style="width:102px" %)Battery|(% style="width:159px" %)RSSI|(% style="width:153px" %) |(% style="width:152px" %) |(% style="width:148px" %) |(% style="width:164px" %) |(% style="width:152px" %) |(% style="width:66px" %) |(% style="width:66px" %)
220 |(% style="background-color:#4f81bd; color:white; width:124px" %)NMDS120-NB|(% style="width:91px" %)distance|(% style="width:102px" %)Battery|(% style="width:159px" %)RSSI|(% style="width:153px" %) |(% style="width:152px" %) |(% style="width:148px" %) |(% style="width:164px" %) |(% style="width:152px" %) |(% style="width:66px" %) |(% style="width:66px" %)
221 |(% rowspan="1" style="background-color:#4f81bd; color:white; width:124px" %)SPH01-NB|(% style="width:91px" %)ph|(% style="width:102px" %)Temperature|(% style="width:159px" %)Battery|(% style="width:153px" %)RSSI|(% style="width:152px" %) |(% style="width:148px" %) |(% style="width:164px" %) |(% style="width:152px" %) |(% style="width:66px" %) |(% colspan="1" rowspan="1" style="width:66px" %)
222 |(% style="background-color:#4f81bd; color:white; width:124px" %)NLM01-NB|(% style="width:91px" %)Humidity|(% style="width:102px" %)Temperature|(% style="width:159px" %)Battery|(% style="width:153px" %)RSSI|(% style="width:152px" %) |(% style="width:148px" %) |(% style="width:164px" %) |(% style="width:152px" %) |(% style="width:66px" %) |(% style="width:66px" %)
223 |(% style="background-color:#4f81bd; color:white; width:124px" %)NMDS200-NB|(% style="width:91px" %)distance1|(% style="width:102px" %)distance2|(% style="width:159px" %)Battery|(% style="width:153px" %)RSSI|(% style="width:152px" %) |(% style="width:148px" %) |(% style="width:164px" %) |(% style="width:152px" %) |(% style="width:66px" %) |(% style="width:66px" %)
224 |(% style="background-color:#4f81bd; color:white; width:124px" %)CPN01-NB|(% style="width:91px" %)alarm|(% style="width:102px" %)count|(% style="width:159px" %)door open duration|(% style="width:153px" %)calc flag|(% style="width:152px" %)Battery|(% style="width:148px" %)RSSI|(% style="width:164px" %) |(% style="width:152px" %) |(% style="width:66px" %) |(% style="width:66px" %)
225 |(% colspan="1" rowspan="1" style="background-color:#4f81bd; color:white; width:124px" %)DS03A-NB|(% colspan="1" rowspan="1" style="width:91px" %)level|(% colspan="1" rowspan="1" style="width:102px" %)alarm|(% colspan="1" rowspan="1" style="width:159px" %)pb14door open num|(% colspan="1" rowspan="1" style="width:153px" %)pb14 last open time|(% colspan="1" rowspan="1" style="width:152px" %)pb15 level status|(% colspan="1" rowspan="1" style="width:148px" %)pb15 alarm status|(% colspan="1" rowspan="1" style="width:164px" %)pb15 door open num|(% colspan="1" rowspan="1" style="width:152px" %)pb15 last open time|(% colspan="1" rowspan="1" style="width:66px" %)Battery|(% colspan="1" rowspan="1" style="width:66px" %)RSSI
226 |(% colspan="1" rowspan="1" style="background-color:#4f81bd; color:white; width:124px" %)SN50V3-NB|(% colspan="1" rowspan="1" style="width:91px" %) |(% colspan="1" rowspan="1" style="width:102px" %) |(% colspan="1" rowspan="1" style="width:159px" %) |(% colspan="1" rowspan="1" style="width:153px" %) |(% colspan="1" rowspan="1" style="width:152px" %) |(% colspan="1" rowspan="1" style="width:148px" %) |(% colspan="1" rowspan="1" style="width:164px" %) |(% colspan="1" rowspan="1" style="width:152px" %) |(% colspan="1" rowspan="1" style="width:66px" %) |(% colspan="1" rowspan="1" style="width:66px" %)
227 |(% colspan="1" rowspan="1" style="background-color:#4f81bd; color:white; width:124px" %)mod1|(% colspan="1" rowspan="1" style="width:91px" %)mod|(% colspan="1" rowspan="1" style="width:102px" %)Battery|(% colspan="1" rowspan="1" style="width:159px" %)RSSI|(% colspan="1" rowspan="1" style="width:153px" %)DS18B20 Temp|(% colspan="1" rowspan="1" style="width:152px" %)exit_state/input PA4|(% colspan="1" rowspan="1" style="width:148px" %)adc0|(% colspan="1" rowspan="1" style="width:164px" %)Temperature |(% colspan="1" rowspan="1" style="width:152px" %)Humidity|(% colspan="1" rowspan="1" style="width:66px" %) |(% colspan="1" rowspan="1" style="width:66px" %)
228 |(% colspan="1" style="background-color:#4f81bd; color:white; width:124px" %)mod2|(% colspan="1" style="width:91px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:159px" %)RSSI|(% colspan="1" style="width:153px" %)DS18B20 Temp|(% colspan="1" style="width:152px" %)exit_state/input PA4|(% colspan="1" style="width:148px" %)adc0|(% colspan="1" style="width:164px" %)distance|(% colspan="1" style="width:152px" %) |(% colspan="1" style="width:66px" %) |(% colspan="1" style="width:66px" %)
229 |(% colspan="1" style="background-color:#4f81bd; color:white; width:124px" %)mod3|(% colspan="1" style="width:91px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:159px" %)RSSI|(% colspan="1" style="width:153px" %)adc0|(% colspan="1" style="width:152px" %)exit_state/input PA4|(% colspan="1" style="width:148px" %)adc1|(% colspan="1" style="width:164px" %)Temperature|(% colspan="1" style="width:152px" %)Humidity|(% colspan="1" style="width:66px" %)adc4|(% colspan="1" style="width:66px" %)
230 |(% colspan="1" style="background-color:#4f81bd; color:white; width:124px" %)mod4|(% colspan="1" style="width:91px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:159px" %)RSSI|(% colspan="1" style="width:153px" %)DS18B20 Temp|(% colspan="1" style="width:152px" %)adc0|(% colspan="1" style="width:148px" %)exit_state/input PA4|(% colspan="1" style="width:164px" %)DS18B20 Temp2|(% colspan="1" style="width:152px" %)DS18B20 Temp3|(% colspan="1" style="width:66px" %) |(% colspan="1" style="width:66px" %)
231 |(% colspan="1" style="background-color:#4f81bd; color:white; width:124px" %)mod5|(% colspan="1" style="width:91px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:159px" %)RSSI|(% colspan="1" style="width:153px" %)DS18B20 Temp|(% colspan="1" style="width:152px" %)adc0|(% colspan="1" style="width:148px" %)exit_state/input PA4|(% colspan="1" style="width:164px" %)Weight|(% colspan="1" style="width:152px" %) |(% colspan="1" style="width:66px" %) |(% colspan="1" style="width:66px" %)
232 |(% colspan="1" style="background-color:#4f81bd; color:white; width:124px" %)mod6|(% colspan="1" style="width:91px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:159px" %)RSSI|(% colspan="1" style="width:153px" %)count|(% colspan="1" style="width:152px" %) |(% colspan="1" style="width:148px" %) |(% colspan="1" style="width:164px" %) |(% colspan="1" style="width:152px" %) |(% colspan="1" style="width:66px" %) |(% colspan="1" style="width:66px" %)
Xiaoling 53.2 233
Xiaoling 53.47 234
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Xiaoling 53.11 236 == 3.4 Datacake ==
Xiaoling 53.2 237
Xiaoling 53.29 238 === 3.4.1 Define Product ===
Xiaoling 53.2 239
Xiaoling 53.11 240
Xiaoling 53.24 241 Firstly, we need to set the MQTT mode to datacake, and we need to run(% style="color:blue" %)** AT+PRO=3,2**(%%). This command is set to datacake. After running the command, the device automatically sets the server address, port.
Xiaoling 53.11 242
Xiaoling 53.24 243 By chosing to add the device under a (% style="color:blue" %)**"New Product"**(%%) you are required to give a name for this product. You can name it something like (% style="color:blue" %)**"My First MQTT Product"**.
Xiaoling 53.11 244
Xiaoling 53.42 245 [[image:image-20230802112413-14.png||height="1095" width="1302"]]
Xiaoling 53.2 246
247
Xiaoling 53.21 248 === 3.4.2 Create Device ===
249
250
Xiaoling 53.2 251 In the second step you have to define the device which should be added to the product.
252
Xiaoling 53.29 253 [[image:image-20230802112413-15.png||height="859" width="1290"]]
Xiaoling 53.2 254
Xiaoling 53.24 255 Enter a name here (such as "My First MQTT Device") and complete the creation of the device by clicking on the (% style="color:blue" %)**"Next"**(%%) button.
Xiaoling 53.2 256
257
Xiaoling 53.21 258 === 3.4.3 Create Database Fields ===
Xiaoling 53.2 259
Xiaoling 53.21 260
Xiaoling 53.2 261 After creating the device, it is listed in the table of the fleet view. Now open the device by clicking on the entry in the list.
262
Xiaoling 53.24 263 You will then see a device view with an empty dashboard. Now, the first thing we want to do is navigate to the Device configuration. To do this, use the tab bar and click on (% style="color:blue" %)**"Configuration"**.
Xiaoling 53.2 264
Xiaoling 53.29 265 [[image:image-20230802112413-16.png||height="495" width="1310"]]
Xiaoling 53.2 266
Xiaoling 53.29 267 [[image:image-20230802112413-17.png||height="741" width="1303"]]
Xiaoling 53.2 268
Xiaoling 53.24 269 To create a first database field, please click on the (% style="color:blue" %)**"Add Field"**(%%) button as marked in the screenshot above.
Xiaoling 53.2 270
271 This will open another modal asking for some required input for your first field.
272
Xiaoling 53.29 273 [[image:image-20230802112413-18.png||height="878" width="1305"]]
Xiaoling 53.2 274
275 [[image:image-20230802112413-19.png]]
276
277
Xiaoling 53.21 278 === 3.4.4 Set up Broker ===
279
280
Xiaoling 53.24 281 The broker is running on mqtt.datacake.co on ports (% style="color:blue" %)**1883 and 8883**(%%). Port 1883 is unsecured and should not be used in production environments. Port 8883 uses a CA signed server certificate.
Xiaoling 53.2 282
283 You will need an access token to log into the Datacake MQTT Broker. You can use your own personal token or create a token explicitly for individual devices or groups of devices.
284
285 View your Personal Access Token
286
Xiaoling 53.24 287 You can view your own token via the User-Settings-Menu. You can reach this menu by clicking on (% style="color:blue" %)**"Edit Profile"**(%%) at the end of the list using the Workspace Selector:
Xiaoling 53.2 288
289 [[image:image-20230802112413-20.png]]
290
Xiaoling 53.44 291
Xiaoling 53.21 292 (% style="color:blue" %)**MQTT Client-ID**
Xiaoling 53.2 293
Xiaoling 53.41 294 The Datacake Broker manages the client IDs internally. You do not need to worry about a client ID. If your client optionally supports the specification of a client ID, please leave this 
295 specification blank. Your client then creates a randomly generated ID.
Xiaoling 53.2 296
Xiaoling 53.41 297 * (% style="color:blue" %)**AT+CLIENT=“Any value”**
Xiaoling 53.2 298
Xiaoling 53.41 299 * (% style="color:blue" %)**AT+UNAME=Token**
Xiaoling 53.2 300
Xiaoling 53.41 301 * (% style="color:blue" %)**AT+PWD=Token**
Xiaoling 53.2 302
303 [[image:image-20230802112413-21.png]]
304
305
Xiaoling 53.21 306 === 3.4.5 Create your first Subscription ===
Xiaoling 53.2 307
308
Xiaoling 53.21 309 (% style="color:blue" %)**Subscribe**
310
Xiaoling 53.31 311 Data is published according to the following structure: (% style="color:blue" %)**dtck~/~//**(%%)** **
Xiaoling 53.2 312
313 Subscribe to topics using this structure to receive messages via MQTT when readings (via API or MQTT) arrive in the Datacake Cloud. Messages are published whenever there is a change to a corresponding database field.
314
315
316 [[image:image-20230802112413-22.png]]
317
318
319 [[image:image-20230802112413-23.png]]
320
321
322 [[image:image-20230802112413-24.png]]
323
324
Xiaoling 53.21 325 (% style="color:blue" %)**example:**
Xiaoling 53.2 326
327 AT+PUBTOPIC=dtck-pub/nbmattest/936c0db6-e9a5-4353-9fdb-3f63c8bfce7e/Temperature
328
329 [[image:image-20230802112413-25.png]]
330
331
Xiaoling 53.21 332 === 3.4.6 Define Publish Topic ===
Xiaoling 53.2 333
Xiaoling 53.21 334
335 (% style="color:blue" %)**Publish**
336
Xiaoling 53.2 337 To upload data into the Datacake Cloud and into a specific device, you publish the data to the respective topic structure.
338
Xiaoling 53.30 339 Due to the nature of MQTT, the topic prefix differs as follows: (% style="color:blue" %)**dtck-pub~/~//**
Xiaoling 53.2 340
Xiaoling 53.21 341 (% style="color:blue" %)**example:**
Xiaoling 53.2 342
343 AT+SUBTOPIC=dtck/nbmattest/936c0db6-e9a5-4353-9fdb-3f63c8bfce7e/Temperature
344
345
Xiaoling 53.21 346 === 3.4.7 upload data ===
347
348
Xiaoling 53.2 349 [[image:image-20230802112413-26.png]]
350
351 [[image:image-20230802112413-27.png]]
352
353 [[image:image-20230802112413-28.png]]
354
355
Xiaoling 53.21 356 == 3.5 Node-Red (via MQTT) ==
Xiaoling 53.2 357
Xiaoling 53.21 358 === 3.5.1 Configure Node-Red ===
Xiaoling 53.2 359
Xiaoling 53.32 360
Xiaoling 53.2 361 [[image:image-20230802112413-29.png]]
362
Xiaoling 53.32 363
Xiaoling 53.2 364 [[image:image-20230802112413-30.png]]
365
Xiaoling 53.24 366
Xiaoling 53.21 367 === 3.5.2 Simulate Connection ===
Xiaoling 53.2 368
Xiaoling 53.21 369
Xiaoling 53.2 370 [[image:image-20230802112413-31.png]]
371
372
Xiaoling 53.21 373 === 3.5.3 Configure NB-IoT Sensors ===
Xiaoling 53.2 374
375
Xiaoling 53.32 376 * (% style="color:blue" %)**AT+PRO=3,0(hex format) or 3,5(json format)**(%%)    ~/~/  Set to mqtt Server and  Payload
Xiaoling 53.2 377
Xiaoling 53.25 378 * (% style="color:blue" %)**AT+CLIENT=any value**
Xiaoling 53.21 379
Xiaoling 53.25 380 * (% style="color:blue" %)**AT+UNAME=any value**
Xiaoling 53.21 381
Xiaoling 53.25 382 * (% style="color:blue" %)**AT+PWD=any value**
Xiaoling 53.21 383
Xiaoling 53.25 384 * (% style="color:blue" %)**AT+PUBTOPIC=any value**
Xiaoling 53.21 385
Xiaoling 53.25 386 * (% style="color:blue" %)**AT+SUBTOPIC=any value**
Xiaoling 53.21 387
Xiaoling 53.32 388
Xiaoling 53.46 389
Xiaoling 53.21 390 == 3.6 ThingsBoard.Cloud (via MQTT) ==
391
392 === 3.6.1 Configure ThingsBoard ===
393
Xiaoling 53.22 394 ==== 3.6.1.1 Create Device ====
Xiaoling 53.2 395
Xiaoling 53.32 396
Xiaoling 53.2 397 Create a New Device in [[ThingsBoard>>url:https://thingsboard.cloud/]].
398
399 [[image:image-20230802112413-32.png]]
400
401
Xiaoling 53.23 402 ==== 3.6.1.2 Create Uplink & Downlink Converter ====
403
Xiaoling 53.32 404
Xiaoling 53.22 405 (% style="color:blue" %)**Uplink Converter**
Xiaoling 53.2 406
407 The purpose of the decoder function is to parse the incoming data and metadata to a format that ThingsBoard can consume. deviceName and deviceType are required, while attributes and telemetry are optional. Attributes and telemetry are flat key-value objects. Nested objects are not supported.
408
Xiaoling 53.42 409 To create an uplink converter go to the (% style="color:blue" %)**Integrations center**(%%) -> (% style="color:blue" %)**Data converters**(%%) page and click (% style="color:blue" %)**“plus”** (%%)button. Name it (% style="color:blue" %)**“MQTT Uplink Converter”**(%%) and select type (% style="color:blue" %)"**Uplink"**(%%). Use debug mode for now.
Xiaoling 53.2 410
Xiaoling 53.32 411 [[image:image-20230802112413-33.png||height="732" width="1302"]]
Xiaoling 53.2 412
413
Xiaoling 53.22 414 (% style="color:blue" %)**Downlink Converter**
Xiaoling 53.2 415
416 The Downlink converter transforming outgoing RPC message and then the Integration sends it to external MQTT broke
417
Xiaoling 53.32 418 [[image:image-20230802112413-34.png||height="734" width="1305"]]
Xiaoling 53.2 419
Xiaoling 53.22 420 (% style="color:red" %)**Note:Our device payload is already human readable data. Therefore, users do not need to write decoders. Simply create by default.**
Xiaoling 53.2 421
Xiaoling 53.22 422
Xiaoling 53.23 423 ==== 3.6.1.3 MQTT Integration Setup ====
Xiaoling 53.2 424
425
Xiaoling 53.44 426 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”**(%%), select type (% style="color:blue" %)**MQTT**;
Xiaoling 53.24 427
Xiaoling 53.32 428 [[image:image-20230802112413-35.png||height="738" width="1312"]]
Xiaoling 53.2 429
Xiaoling 53.32 430
Xiaoling 53.2 431 * The next steps is to add the recently created uplink and downlink converters;
432
Xiaoling 53.32 433 [[image:image-20230802112413-36.png||height="736" width="1308"]]
Xiaoling 53.2 434
Xiaoling 53.32 435 [[image:image-20230802112413-37.png||height="735" width="1307"]]
Xiaoling 53.2 436
Xiaoling 53.33 437
Xiaoling 53.24 438 (% style="color:blue" %)**Add a topic filter:**
Xiaoling 53.2 439
Xiaoling 53.44 440 tb/mqtt-integration-tutorial/sensors~/~/temperature ~-~-> Temperature  **固定的? 对的。**
Xiaoling 53.2 441
442 You can also select an MQTT QoS level. We use MQTT QoS level 0 (At most once) by default;
443
Xiaoling 53.32 444 [[image:image-20230802112413-38.png||height="731" width="1300"]]
Xiaoling 53.2 445
446
Xiaoling 53.23 447 === 3.6.2 Simulate with MQTT.fx ===
448
Xiaoling 53.32 449
Xiaoling 53.2 450 [[image:image-20230802112413-39.png]]
451
452 [[image:image-20230802112413-40.png]]
453
454
Xiaoling 53.23 455 === 3.6.3 Configure NB-IoT Sensor ===
Xiaoling 53.2 456
Xiaoling 53.25 457
Xiaoling 53.23 458 (% style="color:blue" %)**AT Commands**
Xiaoling 53.2 459
Xiaoling 53.25 460 * (% style="color:#037691" %)**AT+PRO=3,3  **(%%)** **~/~/ Use MQTT to connect to ThingsBoard.
Xiaoling 53.2 461
Xiaoling 53.44 462 * (% style="color:#037691" %)**AT+SUBTOPIC=device name** (%%) **~-~-> 只需要 Device Name 吗?对的**
Xiaoling 53.2 463
Xiaoling 53.44 464 * (% style="color:#037691" %)**AT+PUBTOPIC=device name** (%%) **~-~-> 只需要 Device Name 吗?对的**
Xiaoling 53.2 465
Xiaoling 53.44 466 Users do not need to fill in the client, username, and password. But the configuration information of the device requires setting the client, username, and password, which can be entered freely.** (软件自动填充为 Device Name 吧).这边不用提示了,客户不需要输入。(大部分客户还是会自己去设置这个的,提高安全性)**
Xiaoling 53.2 467
Xiaoling 53.23 468 (% style="color:blue" %)**CLIENT :“Any value”**
Xiaoling 53.2 469
Xiaoling 53.23 470 (% style="color:blue" %)**User Name:“Any value”**
Xiaoling 53.2 471
Xiaoling 53.23 472 (% style="color:blue" %)**Password:“Any value”**
Xiaoling 53.2 473
474
475 Test Uplink by click the button for 1 second
476
477 [[image:image-20230802112413-41.png]]
478
479 [[image:image-20230802112413-42.png]]
480
481 [[image:image-20230802112413-43.png]]
482
483
Xiaoling 53.23 484 == 3.7 [[Tago.io>>url:https://admin.tago.io/]] (via MQTT) ==
Xiaoling 53.2 485
Xiaoling 53.23 486 === 3.7.1 Create device & Get Credentials ===
Xiaoling 53.2 487
Xiaoling 53.23 488
Xiaoling 53.2 489 We use MQTT Connection to send data to [[Tago.io>>url:https://admin.tago.io/]]. We need to Create Device and Get MQTT Credentials first.
490
491 [[image:image-20230802112413-44.png]]
492
493 [[image:image-20230802112413-45.png]]
494
495
496 Go to the Device section and create a device. Then, go to the section tokens and copy your device-token.
497
498 [[image:image-20230802112413-46.png]]
499
500
Xiaoling 53.44 501 On the Connection Profile window, set the following information: **(这边加一个截图)**
Xiaoling 53.2 502
Xiaoling 53.23 503 * (% style="color:blue" %)**Profile Name: “Any name”**
Xiaoling 53.2 504
Xiaoling 53.23 505 * (% style="color:blue" %)**Broker Address: mqtt.tago.io**
506
507 * (% style="color:blue" %)**Broker Port: 1883**
508
509 * (% style="color:blue" %)**Client ID: “Any value”**
510
Xiaoling 53.44 511 On the section User credentials, set the following information: **(这边加一个截图)**
Xiaoling 53.2 512
Xiaoling 53.34 513 * (% style="color:blue" %)**User Name: “Any value”**  (%%) ~/~/  Tago validates your user by the token only
Xiaoling 53.2 514
Xiaoling 53.34 515 * (% style="color:blue" %)**Password: “Your device token”**
Xiaoling 53.2 516
Xiaoling 53.34 517 * (% style="color:blue" %)**PUBTOPIC: “Any value”**
Xiaoling 53.23 518
Xiaoling 53.34 519 * (% style="color:blue" %)**SUBTOPIC: “Any value”**
Xiaoling 53.23 520
Xiaoling 53.34 521
522
Xiaoling 53.23 523 === 3.7.2 Simulate with MQTT.fx ===
524
525
Xiaoling 53.2 526 [[image:image-20230802112413-47.png]]
527
528 [[image:image-20230802112413-48.png]]
529
Xiaoling 53.38 530 Users can run the (% style="color:blue" %)**AT+PRO=3,5**(%%) command, and the payload will be converted to **JSON format**.
Xiaoling 53.2 531
Xiaoling 53.44 532
Xiaoling 53.2 533 [[image:image-20230802112413-49.png]]
534
535
Xiaoling 53.23 536 === 3.7.3 tago data ===
Xiaoling 53.2 537
Xiaoling 53.23 538
Xiaoling 53.2 539 [[image:image-20230802112413-50.png]]
540
541 [[image:image-20230802112413-51.png]]
542
543
Xiaoling 53.23 544 === 3.7.4 TLS mode ===
Xiaoling 53.2 545
546
Xiaoling 53.23 547 Users can choose to use (% style="color:blue" %)**SSL/TLS**(%%) mode.
Xiaoling 53.2 548
Xiaoling 53.23 549 On the SSL/TLS section, check the option **Enable SSL/TLS**, and click OK.
Xiaoling 53.2 550
Xiaoling 53.23 551 The device needs to enable the TLS mode and set the (% style="color:blue" %)**AT+TLSMOD=1,0**(%%) command.
552
553 * (% style="color:blue" %)**Profile Name: “Any name”**
554
555 * (% style="color:blue" %)**Broker Address: mqtt.tago.io**
556
557 * (% style="color:blue" %)**Broker Port: 8883**
558
559 * (% style="color:blue" %)**Client ID: “Any value”**
560
Xiaoling 53.36 561 * (% style="color:blue" %)**User Name: “Any value”** (%%) ~/~/ Tago validates your user by the token only
Xiaoling 53.23 562
563 * (% style="color:blue" %)**Password: “Your device token”**
564
565 * (% style="color:blue" %)**PUBTOPIC: “Any value”**
566
567 * (% style="color:blue" %)**SUBTOPIC: “Any value”**
568
Xiaoling 53.2 569 [[image:image-20230802112413-52.png]]
570
571
Xiaoling 53.43 572
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