Changes for page General Manual for -CB , -CS models
Last modified by Mengting Qiu on 2025/07/03 18:49
From version 2.1
edited by Edwin Chen
on 2024/06/02 21:47
on 2024/06/02 21:47
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Edwin1 +XWiki.Xiaoling - Content
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... ... @@ -1,6 +1,5 @@ 1 1 2 2 3 - 4 4 5 5 (% class="wikigeneratedid" id="HTableofContents:" %) 6 6 **Table of Contents:** ... ... @@ -9,86 +9,248 @@ 9 9 10 10 = 1. The use of this guideline = 11 11 12 -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. 13 13 12 +This configure instruction is for Dragino NB-IoT models with -CB or -CS suffix, for example DDS75-CB. These models use the same NB-IoT Module **[[BG95-M2>>https://www.dropbox.com/sh/3ilyaswz4odgaru/AADR86cAgL9UGlmLuEH-UZgla?st=x1ry6v5j&dl=0]]** 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. 13 + 14 + 14 14 = 2. Attach Network = 15 15 16 16 == 2.1 General Configure to attach network == 17 17 18 -To attache NB-IoT sensors to NB-IoT Network, You need to: 19 19 20 -1. Get a NB-IoT SIM card from Service Provider. (Not the same as the SIM card we use in mobile phone) 20 +To attache end nodes to NB-IoT or LTE-M Network, You need to: 21 + 22 +1. Get a NB-IoT or LTE-M SIM card from Service Provider. (Not the same as the SIM card we use in mobile phone) 21 21 1. Power Off End Node ( See below for the power off/on position) 22 22 1. Insert the SIM card to Sensor. ( See below for direction) 23 23 1. Power On End Node 24 24 1. [[Configure APN>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20configure%20APN%20in%20the%20node/]] in the sensor (AT+APN=<APN>), example AT+APN=iot.1nce.net 25 25 26 -[[image:image-20240 208102804-1.png||height="286" width="696"]]28 +[[image:image-20240602220856-1.png]] 27 27 28 -[[image:image-20230808205045-1.png||height="293" width="438"]] 29 29 30 - Afterdoing above, the NB-IoT Sensors shouldbebleattachtowork.31 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/WebHome/image-20230808205045-1.png?width=438&height=293&rev=1.1||alt="image-20230808205045-1.png"]] 31 31 32 -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. 33 33 34 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:878px" %) 35 -|(% style="background-color:#4f81bd; color:white; width:117px" %)**SIM Provider**|(% style="background-color:#4f81bd; color:white; width:151px" %)**AT+APN=**|(% style="background-color:#4f81bd; color:white; width:474px" %)**NB-IoT Coverage**|(% style="background-color:#4f81bd; color:white; width:135px" %)**Comments** 36 -|(% style="width:117px" %)**[[1NCE>>https://1nce.com]]**|(% style="width:151px" %)iot.1nce.net|(% style="width:474px" %)((( 34 +After doing above, the end nodes should be able to attach to NB-IoT network . 35 + 36 +The -CB and -CS models support (% style="color:blue" %)**LTE Cat NB2 and LTE-M (CAT-M1)**(%%), with below frequency band: multiple frequency bands of 37 + 38 +~-~-(% style="color:blue" %)** CAT-NB2: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B28/B66/B71/B85 **(%%). 39 + 40 +~-~-(% style="color:blue" %)** CAT-M1: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B26/B27/B28/B66/B85 **(%%). 41 + 42 +Make sure you use a the NB-IoT or LTE-M SIM card. 43 + 44 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:1134px" %) 45 +|(% style="background-color:#4f81bd; color:white; width:117px" %)**SIM Provider**|(% style="background-color:#4f81bd; color:white; width:151px" %)**AT+APN=**|(% style="background-color:#4f81bd; color:white; width:406px" %)**NB-IoT Coverage**|(% style="background-color:#4f81bd; color:white; width:351px" %)**LTE-M Coverage**|(% style="background-color:#4f81bd; color:white; width:120px" %)**Comments** 46 +|(% style="width:117px" %)**[[1NCE>>https://1nce.com]]**|(% style="width:151px" %)iot.1nce.net|(% style="width:406px" %)((( 37 37 **[[Coverage Reference Link>>https://1nce.com/en-ap/1nce-connect]]** 38 38 39 -Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Finland, Germany, Great Britain, Greece, Hungary, Ireland, Italy, Latvia, Malta, Netherlands, Norway, Puerto Rico, Russia, Slovak , Republic, Slovenia, Spain, Sweden, Switzerland, Taiwan, USA, UK, US Virgin Islands 40 -)))|(% style="width:135px" %)UK: Band20 41 -|(% style="width:117px" %)China Mobile|(% style="width:151px" %)No need configure|(% style="width:474px" %)China Mainland, HongKong|(% style="width:135px" %) 42 -|(% style="width:117px" %)China Telecom|(% style="width:151px" %)ctnb|(% style="width:474px" %)China Mainland|(% style="width:135px" %) 49 +Austria, Belgium, Bulgaria, China, Croatia, Czech Republic, Denmark, Estonia, Finland, Germany, Great Britain, Greece, Hungary, Ireland,Italy, Latvia, Malta, Netherlands, Norway, Portugal, Puerto Rico, Russia, Slovak,Republic, Slovenia, Spain, Sweden, Switzerland, Taiwan, USA, US Virgin Islands 50 +)))|(% style="width:351px" %)((( 51 +Argentina, Austria, Australia, Belgium, Canada, Denmark,Estonia, Finland, France, Germany, Great Britain, Hungary, Ireland, Japan,Jersey, Korea, Repiblic of, Latvia, Luxembourg, Mexico, Netherlands, New Zealand, Norway, Poland, Puerto Rico, Romania, Spain, Sweden, Switzerland,Taiwan, USA, US Virgin Islands. 52 +)))|(% style="width:120px" %)UK: Band20 53 +|(% style="width:117px" %)China Mobile|(% style="width:151px" %)No need configure|(% style="width:406px" %)China Mainland, HongKong|(% style="width:351px" %) |(% style="width:120px" %) 54 +|(% style="width:117px" %)China Telecom|(% style="width:151px" %)ctnb|(% style="width:406px" %)China Mainland|(% style="width:351px" %) |(% style="width:120px" %) 43 43 44 44 == 2.2 Speed Up Network Attach time == 45 45 46 -BC660K-GL supports multi bands (% style="color:blue" %)**B1/B2/B3/B4/B5/B8/B12/B13/B14/B17/B18/B19/B20/B25/B28/B66/B70/B85. **(%%) It will search one by one and try to attach, this will take a lot of time and even cause attach fail and show **Signal Strenght:99**. User can lock the band to specify band for its operator to make this faster. 47 47 48 -(% style="color:#037691" %)**AT+QBAND? **(%%) ~/~/ Check what is the current used frequency band 49 -(% style="color:#037691" %)**AT+QBAND=1,4 **(%%) ~/~/ Set to use 1 frequency band. Band4 50 -(% style="color:#037691" %)**Europe General**(%%) **AT+QBAND=2,8,20 ** ~/~/ Set to use 2 frequency bands. Band 8 and Band 20 51 -(% style="color:#037691" %)**Global General**(%%) : **AT+QBAND=10,8,20,28,2,4,12,13,66,85,5** 59 +**BG95-M2** supports multi bands (% style="color:blue" %)**in NB-IoT and LTE-M. **(%%) It will search one by one and try to attach, this will take a lot of time and even cause attach fail and show **Signal Strenght:99**. 52 52 53 -(% style="color:#037691" %)**Verizon**(%%)** ** AT+QBAND=1,13 54 -(% style="color:#037691" %)**AT&T**(%%) AT+QBAND=3,12,4,2 55 -(% style="color:#037691" %)**Telstra**(%%) AT+QBAND=1,28 56 -(% style="color:#037691" %)**Softband**(%%) AT+QBAND=2,3,8 61 +**Note:**Before using the NB module command, users need to power on the NB module. Run the AT+QSW command to turn on and off the NB module.Remember to shut down after using the NB module command, otherwise it will consume power. 57 57 58 -A fter connection is successful,user can use (% style="color:#037691"%)**AT+QENG=0**(%%) tocheck which bandisactuallyinused.63 +Attache to 1NCE card for Australia use: 59 59 65 +* AT+COPS=1,2,"50501",8 66 +* AT+QCFG="band",0,0x8000000,0x8000000,1 67 + 68 +After connection is successful, user can use (% style="color:#037691" %)**AT+QENG="servingcell"**(%%) to check which band is actually in used. 69 + 70 +AT+QENG="servingcell" 71 ++QENG: "servingcell","NOCONN","eMTC","FD 72 +D",505,01,90D2C0B,258,9410,28,5,5,901A,-112,-17,-80,10,27 73 + 74 + 60 60 See bands used for different provider:** [[NB-IoT Deployment , Bands, Operator list>>http://wiki.dragino.com/xwiki/bin/view/Main/NB-IoT%20Deployment%20%2C%20Bands%2C%20Operator%20list/]]** 61 61 77 +=== **1. Configure Frequency Band** === 78 + 79 +AT+QCFG="band"[,<GSM_bandval>,<eMTC_bandval>,<NB-IoT_bandval>[,<effect>]] 80 + 81 +<GSM_bandval>: 82 + 83 +0 No change 84 +0x1 EGSM900 85 +0x2 DCS1800 86 +0x4 GSM850 87 +0x8 PCS1900 88 +0xF All of the supported bands above 89 + 90 +<eMTC_bandval>: 91 + 92 +0 No change 93 +0x1 LTE B1 94 +0x2 LTE B2 95 +0x4 LTE B3 96 +0x8 LTE B4 97 +0x10 LTE B5 98 +0x80 LTE B8 99 +0x800 LTE B12 100 +0x1000 LTE B13 101 +0x20000 LTE B18 102 +0x40000 LTE B19 103 +0x80000 LTE B20 104 +0x1000000 LTE B25 105 +0x2000000 LTE B26 106 +0x4000000 LTE B27 107 +0x8000000 LTE B28 108 +0x40000000 LTE B31 109 +0x20000000000000000 LTE B66 110 +0x800000000000000000 LTE B72 111 +0x1000000000000000000 LTE B73 112 +0x1000000000000000000000 LTE B85 113 + 114 +<NB-IoT_bandval>: 115 + 116 +0 No change 117 +0x1 LTE B1 118 +0x2 LTE B2 119 +0x4 LTE B3 120 +0x8 LTE B4 121 +0x10 LTE B5 122 +0x80 LTE B8 123 +0x800 LTE B12 124 +0x1000 LTE B13 125 +0x20000 LTE B18 126 +0x40000 LTE B19 127 +0x80000 LTE B20 128 +0x1000000 LTE B25 129 +0x8000000 LTE B28 130 +0x40000000 LTE B31 131 +0x20000000000000000 LTE B66 132 + 133 +0x400000000000000000 LTE B71 134 +0x800000000000000000 LTE B72 135 +0x1000000000000000000 LTE B73 136 +0x1000000000000000000000 LTE B85 137 + 138 +For example, setting the LTE-M network frequency band to 3. 139 + 140 +AT+QCFG="band",0xF,0x4,0,1 141 + 142 +When searching for all bands, the value of this command is set to: 143 + 144 +AT+QCFG="band",0xF,0x100002000000000f0e189f,0x10004200000000090e189f,1 145 + 146 + 147 +=== **2. Configure search network sequence** === 148 + 149 +AT+QCFG="nwscanseq",<scanseq>,1 150 + 151 +<scanseq>: 152 + 153 +00 Automatic (eMTC → NB-IoT → GSM) 154 +01 GSM 155 +02 eMTC 156 +03 NB-IoT 157 + 158 +AT+QCFG="nwscanseq",02,1 ~/~/Priority search for eMTC 159 + 160 + 161 +=== **3. Configure Network Category to be Searched for under LTE RAT** === 162 + 163 +AT+QCFG="iotopmode",mode,1 164 + 165 +0 eMTC 166 +1 NB-IoT 167 +2 eMTC and NB-IoT 168 + 169 + 170 +=== **4. AT command to set frequency band and network category** === 171 + 172 +AT+QBAND=0x100002000000000f0e189f,0x10004200000000090e189f ~/~/<eMTC_bandval>,<NB-IoT_bandval> 173 + 174 +AT+IOTMOD=0 ~/~/ 0 eMTC 1 NB-IoT 2 eMTC and NB-IoT 175 + 176 +**Example :** 177 + 178 +Taking the use of 1nce cards in **the United States** as an example. 179 + 180 +AT+APN=iot.1nce.net ~/~/set APN 181 + 182 +AT+QBAND=0x100180A,0 ~/~/ eMTC :Set frequency band B2,B4,B12,B13,B25 NB-IoT:No change 183 + 184 +AT+IOTMOD=0 ~/~/ Set eMTC Network 185 + 186 +**Setting the above commands in the United States will greatly reduce the network search time of the NB module.** 187 + 188 + 62 62 = 3. Configure to connect to different servers = 63 63 64 64 == 3.1 General UDP Connection == 65 65 193 + 66 66 The NB-IoT Sensor can send packet to server use UDP protocol. 67 67 196 + 68 68 === 3.1.1 Simulate UDP Connection by PC tool === 69 69 199 + 70 70 We can use PC tool to simulate UDP connection to make sure server works ok. 71 71 72 -[[image:image-20230802112413-1.png ||height="468" width="1024"]]202 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/WebHome/image-20230802112413-1.png?width=1024&height=468&rev=1.1||alt="image-20230802112413-1.png"]] 73 73 204 + 74 74 === 3.1.2 Configure NB-IoT Sensor === 75 75 76 76 ==== 3.1.2.1 AT Commands ==== 77 77 209 + 78 78 (% style="color:blue" %)**AT Commands:** 79 79 80 -* (% style="color:#037691" %)**AT+PRO=2,0** 212 +* (% style="color:#037691" %)**AT+PRO=2,0** (%%) ~/~/ Set to use UDP protocol to uplink ,Payload Type select Hex payload 81 81 82 -* (% style="color:#037691" %)**AT+SERVADDR= 120.24.4.116,5601**214 +* (% style="color:#037691" %)**AT+SERVADDR=8.217.91.207,1999** (%%) ~/~/ Set UDP server address and port 83 83 84 -[[image:image-202 30802112413-2.png]]216 +[[image:image-20240819102802-1.png]] 85 85 218 + 86 86 ==== 3.1.2.2 Uplink Example ==== 87 87 88 -[[image:image-20230802112413-3.png]] 89 89 222 +[[image:image-20240819105418-8.png||height="611" width="1287"]] 223 + 224 + 225 +== 3.2 General COAP Connection == 226 + 227 + 228 +The NB-IoT Sensor can send packet to server use COAP protocol. 229 + 230 +Below are the commands. 231 + 232 +(% style="color:blue" %)**AT Commands:** 233 + 234 +* (% style="color:#037691" %)**AT+PRO=1,0** (%%) ~/~/ Set to use COAP protocol to uplink, Payload Type select Hex payload. 235 + 236 +* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5683** (%%) ~/~/ Set COAP server address and port 237 + 238 +* (% style="color:#037691" %)**AT+URI1=11,"I"** (%%) ~/~/ Configure CoAP Message Options 239 +* (% style="color:#037691" %)**AT+URI2=11,"aaa05e26-4d6d-f01b-660e-1d8de4a3bfe1"** (%%) ~/~/ Configure CoAP Message Options 240 + 241 +[[image:image-20240819103212-2.png]] 242 + 243 + 244 +=== 3.2.1 Uplink Example === 245 + 246 + 247 +[[image:image-20240819103909-4.png||height="453" width="955"]] 248 + 249 + 90 90 == 3.2 General MQTT Connection == 91 91 252 + 92 92 The NB-IoT Sensor can send packet to server use MQTT protocol. 93 93 94 94 Below are the commands. ... ... @@ -95,43 +95,48 @@ 95 95 96 96 (% style="color:blue" %)**AT Commands:** 97 97 98 -* (% style="color:#037691" %)**AT+PRO=3,0** 259 +* (% style="color:#037691" %)**AT+PRO=3,0** (%%) ~/~/ Set to use MQTT protocol to uplink, Payload Type select Hex payload. 99 99 100 -* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,1883** 261 +* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,1883** (%%) ~/~/ Set MQTT server address and port 101 101 102 -* (% style="color:#037691" %)**AT+CLIENT=CLIENT** 263 +* (% style="color:#037691" %)**AT+CLIENT=CLIENT** (%%) ~/~/ Set up the CLIENT of MQTT 103 103 104 -* (% style="color:#037691" %)**AT+UNAME=UNAME** 265 +* (% style="color:#037691" %)**AT+UNAME=UNAME** (%%) ~/~/ Set the username of MQTT 105 105 106 -* (% style="color:#037691" %)**AT+PWD=PWD** 267 +* (% style="color:#037691" %)**AT+PWD=PWD** (%%) ~/~/ Set the password of MQTT 107 107 108 -* (% style="color:#037691" %)**AT+PUBTOPIC=NSE01_PUB** 269 +* (% style="color:#037691" %)**AT+PUBTOPIC=NSE01_PUB** (%%) ~/~/ Set the sending topic of MQTT 109 109 110 -* (% style="color:#037691" %)**AT+SUBTOPIC=NSE01_SUB** 271 +* (% style="color:#037691" %)**AT+SUBTOPIC=NSE01_SUB** (%%) ~/~/ Set the subscription topic of MQTT 111 111 112 -[[image:image-202 30802112413-4.png]]273 +[[image:image-20240819105003-7.png||height="613" width="458"]] 113 113 114 -[[image:image-20230802112413-5.png||height="530" width="987"]] 115 115 276 +[[image:image-20240819104942-6.png||height="702" width="974"]] 277 + 116 116 (% 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.** 117 117 280 + 118 118 == 3.3 [[ThingSpeak>>url:https://thingspeak.com/]] (via MQTT) == 119 119 120 120 === 3.3.1 Get MQTT Credentials === 121 121 285 + 122 122 [[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. 123 123 124 -[[image:image-202 30802112413-6.png||height="336" width="925"]]288 +[[image:image-20240819173602-1.png||height="401" width="743"]] 125 125 126 -[[image:image-202 30802112413-7.png]]290 +[[image:image-20240819173706-3.png||height="595" width="597"]] 127 127 292 + 128 128 === 3.3.2 Simulate with MQTT.fx === 129 129 130 130 ==== 3.3.2.1 Establish MQTT Connection ==== 131 131 297 + 132 132 After we got MQTT Credentials, we can first simulate with PC tool MQTT.fx tool to see if the Credentials and settings are fine. 133 133 134 -[[image:image-202 30802112413-8.png]]300 +[[image:image-20240819173826-4.png||height="534" width="734"]] 135 135 136 136 * (% style="color:#037691" %)**Broker Address:**(%%) mqtt3.thingspeak.com 137 137 ... ... @@ -143,12 +143,14 @@ 143 143 144 144 * (% style="color:#037691" %)**Password:**(%%) <Your ThingSpeak MQTT Password> 145 145 312 + 146 146 ==== 3.3.2.2 Publish Data to ThingSpeak Channel ==== 147 147 148 -[[image:image-20230802112413-9.png]] 149 149 150 -[[image:image-202 30802112413-10.png]]316 +[[image:image-20240819174033-5.png]] 151 151 318 +[[image:image-20240819174209-6.png]] 319 + 152 152 (% style="color:blue" %)**In MQTT.fx, we can publish below info:** 153 153 154 154 * (% style="color:#037691" %)**Topic:**(%%) channels/YOUR_CHANNEL_ID/publish ... ... @@ -159,12 +159,14 @@ 159 159 160 160 (% style="color:blue" %)**Result: ** 161 161 162 -[[image:image-202 30802112413-11.png||height="539" width="901"]]330 +[[image:image-20240819174314-7.png||height="469" width="785"]] 163 163 332 + 164 164 === 3.3.3 Configure NB-IoT Sensor for connection === 165 165 166 166 ==== 3.3.3.1 AT Commands: ==== 167 167 337 + 168 168 In the NB-IoT, we can run below commands so to publish the channels like MQTT.fx 169 169 170 170 * (% style="color:blue" %)**AT+PRO=3,1** (%%) ~/~/ Set to use ThingSpeak Server and Related Payload ... ... @@ -179,10 +179,12 @@ 179 179 180 180 * (% style="color:blue" %)**AT+SUBTOPIC=<YOUR_CHANNEL_ID>** 181 181 352 + 182 182 ==== 3.3.3.2 Uplink Examples ==== 183 183 184 -[[image:image-20230816201942-1.png]] 185 185 356 +[[image:image-20240819174540-8.png]] 357 + 186 186 For SE01-NB 187 187 188 188 For DDS20-NB ... ... @@ -205,35 +205,37 @@ 205 205 206 206 For SN50V3-NB 207 207 380 + 208 208 ==== 3.3.3.3 Map fields to sensor value ==== 209 209 383 + 210 210 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. 211 211 212 -[[image:image-202 30802112413-12.png||height="504" width="1011"]]386 +[[image:image-20240819174610-9.png]] 213 213 214 -[[image:image-202 30802112413-13.png||height="331" width="978"]]388 +[[image:image-20240819174618-10.png]] 215 215 216 216 Below is the NB-IoT Product Table show the mapping. 217 217 218 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:1 424px" %)219 -|(% style="background-color:#4f81bd; width:143px" %) |(% style="background-color:#4f81bd; color:white; width:103px" %)Field1|(% style="background-color:#4f81bd; color:white; width:102px" %)Field2|(% style="background-color:#4f81bd; color:white; width:157px" %)Field3|(% style="background-color:#4f81bd; color:white; width:1 54px" %)Field4|(% style="background-color:#4f81bd; color:white; width:153px" %)Field5|(% style="background-color:#4f81bd; color:white; width:151px" %)Field6|(% style="background-color:#4f81bd; color:white; width:160px" %)Field7|(% style="background-color:#4f81bd; color:white; width:152px" %)Field8|(% style="background-color:#4f81bd; color:white; width:67px" %)Field9|(% style="background-color:#4f81bd; color:white; width:69px" %)Field10220 -|(% style="background-color:#4f81bd; color:white; width:143px" %)S31x-NB|(% style="width:103px" %)Temperature |(% style="width:102px" %)Humidity|(% style="width:157px" %)Battery|(% style="width:1 54px" %)RSSI|(% style="width:153px" %) |(% style="width:151px" %) |(% style="width:160px" %) |(% style="width:152px" %) |(% style="width:67px" %) |(% style="width:69px" %)221 -|(% style="background-color:#4f81bd; color:white; width:143px" %)SE01-NB|(% style="width:103px" %)Temperature |(% style="width:102px" %)Humidity|(% style="width:157px" %)conduct|(% style="width:1 54px" %)dielectric_constant|(% style="width:153px" %)Battery|(% style="width:151px" %)RSSI|(% style="width:160px" %) |(% style="width:152px" %) |(% style="width:67px" %) |(% style="width:69px" %)222 -|(% style="background-color:#4f81bd; color:white; width:143px" %)DDS20-NB|(% style="width:103px" %)distance|(% style="width:102px" %)Battery|(% style="width:157px" %)RSSI|(% style="width:1 54px" %) |(% style="width:153px" %) |(% style="width:151px" %) |(% style="width:160px" %) |(% style="width:152px" %) |(% style="width:67px" %) |(% style="width:69px" %)223 -|(% style="background-color:#4f81bd; color:white; width:143px" %)DDS45-NB|(% style="width:103px" %)distance|(% style="width:102px" %)Battery|(% style="width:157px" %)RSSI|(% style="width:1 54px" %) |(% style="width:153px" %) |(% style="width:151px" %) |(% style="width:160px" %) |(% style="width:152px" %) |(% style="width:67px" %) |(% style="width:69px" %)224 -|(% style="background-color:#4f81bd; color:white; width:143px" %)DDS75-NB|(% style="width:103px" %)distance|(% style="width:102px" %)Battery|(% style="width:157px" %)RSSI|(% style="width:1 54px" %) |(% style="width:153px" %) |(% style="width:151px" %) |(% style="width:160px" %) |(% style="width:152px" %) |(% style="width:67px" %) |(% style="width:69px" %)225 -|(% style="background-color:#4f81bd; color:white; width:143px" %)NMDS120-NB|(% style="width:103px" %)distance|(% style="width:102px" %)Battery|(% style="width:157px" %)RSSI|(% style="width:1 54px" %) |(% style="width:153px" %) |(% style="width:151px" %) |(% style="width:160px" %) |(% style="width:152px" %) |(% style="width:67px" %) |(% style="width:69px" %)226 -|(% rowspan="1" style="background-color:#4f81bd; color:white; width:143px" %)SPH01-NB|(% style="width:103px" %)ph|(% style="width:102px" %)Temperature|(% style="width:157px" %)Battery|(% style="width:1 54px" %)RSSI|(% style="width:153px" %) |(% style="width:151px" %) |(% style="width:160px" %) |(% style="width:152px" %) |(% style="width:67px" %) |(% colspan="1" rowspan="1" style="width:69px" %)227 -|(% style="background-color:#4f81bd; color:white; width:143px" %)NLM01-NB|(% style="width:103px" %)Humidity|(% style="width:102px" %)Temperature|(% style="width:157px" %)Battery|(% style="width:1 54px" %)RSSI|(% style="width:153px" %) |(% style="width:151px" %) |(% style="width:160px" %) |(% style="width:152px" %) |(% style="width:67px" %) |(% style="width:69px" %)228 -|(% style="background-color:#4f81bd; color:white; width:143px" %)NMDS200-NB|(% style="width:103px" %)distance1|(% style="width:102px" %)distance2|(% style="width:157px" %)Battery|(% style="width:1 54px" %)RSSI|(% style="width:153px" %) |(% style="width:151px" %) |(% style="width:160px" %) |(% style="width:152px" %) |(% style="width:67px" %) |(% style="width:69px" %)229 -|(% style="background-color:#4f81bd; color:white; width:143px" %)CPN01-NB|(% style="width:103px" %)alarm|(% style="width:102px" %)count|(% style="width:157px" %)door open duration|(% style="width:1 54px" %)calc flag|(% style="width:153px" %)Battery|(% style="width:151px" %)RSSI|(% style="width:160px" %) |(% style="width:152px" %) |(% style="width:67px" %) |(% style="width:69px" %)230 -|(% colspan="1" rowspan="1" style="background-color:#4f81bd; color:white; width:143px" %)DS03A-NB|(% colspan="1" rowspan="1" style="width:103px" %)level|(% colspan="1" rowspan="1" style="width:102px" %)alarm|(% colspan="1" rowspan="1" style="width:157px" %)pb14door open num|(% colspan="1" rowspan="1" style="width:1 54px" %)pb14 last open time|(% colspan="1" rowspan="1" style="width:153px" %)pb15 level status|(% colspan="1" rowspan="1" style="width:151px" %)pb15 alarm status|(% colspan="1" rowspan="1" style="width:160px" %)pb15 door open num|(% colspan="1" rowspan="1" style="width:152px" %)pb15 last open time|(% colspan="1" rowspan="1" style="width:67px" %)Battery|(% colspan="1" rowspan="1" style="width:69px" %)RSSI231 -|(% colspan="1" rowspan="1" style="background-color:#4f81bd; color:white; width:143px" %)SN50V3-NB mod1|(% colspan="1" rowspan="1" style="width:103px" %)mod|(% colspan="1" rowspan="1" style="width:102px" %)Battery|(% colspan="1" rowspan="1" style="width:157px" %)RSSI|(% colspan="1" rowspan="1" style="width:1 54px" %)DS18B20 Temp|(% colspan="1" rowspan="1" style="width:153px" %)exit_state/input PA4|(% colspan="1" rowspan="1" style="width:151px" %)adc0|(% colspan="1" rowspan="1" style="width:160px" %)Temperature |(% colspan="1" rowspan="1" style="width:152px" %)Humidity|(% colspan="1" rowspan="1" style="width:67px" %) |(% colspan="1" rowspan="1" style="width:69px" %)232 -|(% colspan="1" style="background-color:#4f81bd; color:white; width:143px" %)SN50V3-NB mod2|(% colspan="1" style="width:103px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:157px" %)RSSI|(% colspan="1" style="width:1 54px" %)DS18B20 Temp|(% colspan="1" style="width:153px" %)exit_state/input PA4|(% colspan="1" style="width:151px" %)adc0|(% colspan="1" style="width:160px" %)distance|(% colspan="1" style="width:152px" %) |(% colspan="1" style="width:67px" %) |(% colspan="1" style="width:69px" %)233 -|(% colspan="1" style="background-color:#4f81bd; color:white; width:143px" %)SN50V3-NB mod3|(% colspan="1" style="width:103px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:157px" %)RSSI|(% colspan="1" style="width:1 54px" %)adc0|(% colspan="1" style="width:153px" %)exit_state/input PA4|(% colspan="1" style="width:151px" %)adc1|(% colspan="1" style="width:160px" %)Temperature|(% colspan="1" style="width:152px" %)Humidity|(% colspan="1" style="width:67px" %)adc4|(% colspan="1" style="width:69px" %)234 -|(% colspan="1" style="background-color:#4f81bd; color:white; width:143px" %)SN50V3-NB mod4|(% colspan="1" style="width:103px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:157px" %)RSSI|(% colspan="1" style="width:1 54px" %)DS18B20 Temp|(% colspan="1" style="width:153px" %)adc0|(% colspan="1" style="width:151px" %)exit_state/input PA4|(% colspan="1" style="width:160px" %)DS18B20 Temp2|(% colspan="1" style="width:152px" %)DS18B20 Temp3|(% colspan="1" style="width:67px" %) |(% colspan="1" style="width:69px" %)235 -|(% 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:1 54px" %)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" %)236 -|(% 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:1 54px" %)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" %)392 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:1353.82px" %) 393 +|(% style="background-color:#4f81bd; width:143px" %) |(% style="background-color:#4f81bd; color:white; width:103px" %)Field1|(% style="background-color:#4f81bd; color:white; width:102px" %)Field2|(% style="background-color:#4f81bd; color:white; width:157px" %)Field3|(% style="background-color:#4f81bd; color:white; width:139px" %)Field4|(% style="background-color:#4f81bd; color:white; width:141px" %)Field5|(% style="background-color:#4f81bd; color:white; width:142px" %)Field6|(% style="background-color:#4f81bd; color:white; width:151px" %)Field7|(% style="background-color:#4f81bd; color:white; width:137px" %)Field8|(% style="background-color:#4f81bd; color:white; width:69px" %)Field9|(% style="background-color:#4f81bd; color:white; width:65px" %)Field10 394 +|(% style="background-color:#4f81bd; color:white; width:143px" %)S31x-NB|(% style="width:103px" %)Temperature |(% style="width:102px" %)Humidity|(% style="width:157px" %)Battery|(% style="width:139px" %)RSSI|(% style="width:141px" %) |(% style="width:142px" %) |(% style="width:151px" %) |(% style="width:137px" %) |(% style="width:69px" %) |(% style="width:65px" %) 395 +|(% style="background-color:#4f81bd; color:white; width:143px" %)SE01-NB|(% style="width:103px" %)Temperature |(% style="width:102px" %)Humidity|(% style="width:157px" %)conduct|(% style="width:139px" %)dielectric_constant|(% style="width:141px" %)Battery|(% style="width:142px" %)RSSI|(% style="width:151px" %) |(% style="width:137px" %) |(% style="width:69px" %) |(% style="width:65px" %) 396 +|(% style="background-color:#4f81bd; color:white; width:143px" %)DDS20-NB|(% style="width:103px" %)distance|(% style="width:102px" %)Battery|(% style="width:157px" %)RSSI|(% style="width:139px" %) |(% style="width:141px" %) |(% style="width:142px" %) |(% style="width:151px" %) |(% style="width:137px" %) |(% style="width:69px" %) |(% style="width:65px" %) 397 +|(% style="background-color:#4f81bd; color:white; width:143px" %)DDS45-NB|(% style="width:103px" %)distance|(% style="width:102px" %)Battery|(% style="width:157px" %)RSSI|(% style="width:139px" %) |(% style="width:141px" %) |(% style="width:142px" %) |(% style="width:151px" %) |(% style="width:137px" %) |(% style="width:69px" %) |(% style="width:65px" %) 398 +|(% style="background-color:#4f81bd; color:white; width:143px" %)DDS75-NB|(% style="width:103px" %)distance|(% style="width:102px" %)Battery|(% style="width:157px" %)RSSI|(% style="width:139px" %) |(% style="width:141px" %) |(% style="width:142px" %) |(% style="width:151px" %) |(% style="width:137px" %) |(% style="width:69px" %) |(% style="width:65px" %) 399 +|(% style="background-color:#4f81bd; color:white; width:143px" %)NMDS120-NB|(% style="width:103px" %)distance|(% style="width:102px" %)Battery|(% style="width:157px" %)RSSI|(% style="width:139px" %) |(% style="width:141px" %) |(% style="width:142px" %) |(% style="width:151px" %) |(% style="width:137px" %) |(% style="width:69px" %) |(% style="width:65px" %) 400 +|(% rowspan="1" style="background-color:#4f81bd; color:white; width:143px" %)SPH01-NB|(% style="width:103px" %)ph|(% style="width:102px" %)Temperature|(% style="width:157px" %)Battery|(% style="width:139px" %)RSSI|(% style="width:141px" %) |(% style="width:142px" %) |(% style="width:151px" %) |(% style="width:137px" %) |(% style="width:69px" %) |(% colspan="1" rowspan="1" style="width:65px" %) 401 +|(% style="background-color:#4f81bd; color:white; width:143px" %)NLM01-NB|(% style="width:103px" %)Humidity|(% style="width:102px" %)Temperature|(% style="width:157px" %)Battery|(% style="width:139px" %)RSSI|(% style="width:141px" %) |(% style="width:142px" %) |(% style="width:151px" %) |(% style="width:137px" %) |(% style="width:69px" %) |(% style="width:65px" %) 402 +|(% style="background-color:#4f81bd; color:white; width:143px" %)NMDS200-NB|(% style="width:103px" %)distance1|(% style="width:102px" %)distance2|(% style="width:157px" %)Battery|(% style="width:139px" %)RSSI|(% style="width:141px" %) |(% style="width:142px" %) |(% style="width:151px" %) |(% style="width:137px" %) |(% style="width:69px" %) |(% style="width:65px" %) 403 +|(% style="background-color:#4f81bd; color:white; width:143px" %)CPN01-NB|(% style="width:103px" %)alarm|(% style="width:102px" %)count|(% style="width:157px" %)door open duration|(% style="width:139px" %)calc flag|(% style="width:141px" %)Battery|(% style="width:142px" %)RSSI|(% style="width:151px" %) |(% style="width:137px" %) |(% style="width:69px" %) |(% style="width:65px" %) 404 +|(% colspan="1" rowspan="1" style="background-color:#4f81bd; color:white; width:143px" %)DS03A-NB|(% colspan="1" rowspan="1" style="width:103px" %)level|(% colspan="1" rowspan="1" style="width:102px" %)alarm|(% colspan="1" rowspan="1" style="width:157px" %)pb14door open num|(% colspan="1" rowspan="1" style="width:139px" %)pb14 last open time|(% colspan="1" rowspan="1" style="width:141px" %)pb15 level status|(% colspan="1" rowspan="1" style="width:142px" %)pb15 alarm status|(% colspan="1" rowspan="1" style="width:151px" %)pb15 door open num|(% colspan="1" rowspan="1" style="width:137px" %)pb15 last open time|(% colspan="1" rowspan="1" style="width:69px" %)Battery|(% colspan="1" rowspan="1" style="width:65px" %)RSSI 405 +|(% colspan="1" rowspan="1" style="background-color:#4f81bd; color:white; width:143px" %)SN50V3-NB mod1|(% colspan="1" rowspan="1" style="width:103px" %)mod|(% colspan="1" rowspan="1" style="width:102px" %)Battery|(% colspan="1" rowspan="1" style="width:157px" %)RSSI|(% colspan="1" rowspan="1" style="width:139px" %)DS18B20 Temp|(% colspan="1" rowspan="1" style="width:141px" %)exit_state/input PA4|(% colspan="1" rowspan="1" style="width:142px" %)adc0|(% colspan="1" rowspan="1" style="width:151px" %)Temperature |(% colspan="1" rowspan="1" style="width:137px" %)Humidity|(% colspan="1" rowspan="1" style="width:69px" %) |(% colspan="1" rowspan="1" style="width:65px" %) 406 +|(% colspan="1" style="background-color:#4f81bd; color:white; width:143px" %)SN50V3-NB mod2|(% colspan="1" style="width:103px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:157px" %)RSSI|(% colspan="1" style="width:139px" %)DS18B20 Temp|(% colspan="1" style="width:141px" %)exit_state/input PA4|(% colspan="1" style="width:142px" %)adc0|(% colspan="1" style="width:151px" %)distance|(% colspan="1" style="width:137px" %) |(% colspan="1" style="width:69px" %) |(% colspan="1" style="width:65px" %) 407 +|(% colspan="1" style="background-color:#4f81bd; color:white; width:143px" %)SN50V3-NB mod3|(% colspan="1" style="width:103px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:157px" %)RSSI|(% colspan="1" style="width:139px" %)adc0|(% colspan="1" style="width:141px" %)exit_state/input PA4|(% colspan="1" style="width:142px" %)adc1|(% colspan="1" style="width:151px" %)Temperature|(% colspan="1" style="width:137px" %)Humidity|(% colspan="1" style="width:69px" %)adc4|(% colspan="1" style="width:65px" %) 408 +|(% colspan="1" style="background-color:#4f81bd; color:white; width:143px" %)SN50V3-NB mod4|(% colspan="1" style="width:103px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:157px" %)RSSI|(% colspan="1" style="width:139px" %)DS18B20 Temp|(% colspan="1" style="width:141px" %)adc0|(% colspan="1" style="width:142px" %)exit_state/input PA4|(% colspan="1" style="width:151px" %)DS18B20 Temp2|(% colspan="1" style="width:137px" %)DS18B20 Temp3|(% colspan="1" style="width:69px" %) |(% colspan="1" style="width:65px" %) 409 +|(% 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:139px" %)DS18B20 Temp|(% colspan="1" style="width:141px" %)adc0|(% colspan="1" style="width:142px" %)exit_state/input PA4|(% colspan="1" style="width:151px" %)Weight|(% colspan="1" style="width:137px" %) |(% colspan="1" style="width:69px" %) |(% colspan="1" style="width:65px" %) 410 +|(% 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:139px" %)count|(% colspan="1" style="width:141px" %) |(% colspan="1" style="width:142px" %) |(% colspan="1" style="width:151px" %) |(% colspan="1" style="width:137px" %) |(% colspan="1" style="width:69px" %) |(% colspan="1" style="width:65px" %) 237 237 238 238 == 3.4 [[Datacake>>https://datacake.co/]] == 239 239 ... ... @@ -241,92 +241,108 @@ 241 241 Dragino NB-IoT sensors has its template in **[[Datacake>>https://datacake.co/]]** Platform. There are two version for NB Sensor, 242 242 243 243 (% class="wikigeneratedid" %) 244 -As example for S31B- NB. there are two versions: **S31B-NB-1D and S31B-NB-GE.**418 +As example for S31B-CB. there are two versions: **S31B-CB-1D and S31B-CB-GE.** 245 245 246 -* (% style="color:blue" %)**S31B- NB-1D**(%%): This version have pre-configure DataCake connection. User just need to Power on this device, it will auto connect send data to DataCake Server.420 +* (% style="color:blue" %)**S31B-CB-1D**(%%): This version have pre-configure DataCake connection. User just need to Power on this device, it will auto connect send data to DataCake Server. 247 247 248 -* (% 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.422 +* (% style="color:blue" %)**S31B-CB-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. 249 249 424 + 250 250 === 3.4.1 For device Already has template === 251 251 252 252 ==== 3.4.1.1 Create Device ==== 253 253 429 + 254 254 (% style="color:blue" %)**Add Device**(%%) in DataCake. 255 255 256 -[[image:image-202 30808162301-1.png||height="453" width="952"]]432 +[[image:image-20240820110003-1.png]] 257 257 258 -[[image:image-202 30808162342-2.png||height="541" width="952"]]434 +[[image:image-20240820110017-2.png]] 259 259 260 260 (% style="color:blue" %)**Choose the correct model**(%%) from template. 261 261 262 -[[image:image-202 30808162421-3.png]]438 +[[image:image-20240820110031-3.png]] 263 263 264 -(% style="color:blue" %)**Fill Device ID**(%%). The device ID needs to be filled in with IMEI, and a prefix of(% style="color:blue" %)** 440 +(% style="color:blue" %)**Fill Device ID**(%%). The device ID needs to be filled in with IMEI, and a prefix of(% style="color:blue" %)** 'f' **(%%)needs to be added. 265 265 266 -[[image:image-202 30808163612-7.png||height="549" width="952"]]442 +[[image:image-20240820110048-4.png]] 267 267 268 -[[image:image-202 30808163035-5.png]]444 +[[image:image-20240820110103-5.png]] 269 269 270 -[[image:image-202 30808163049-6.png||height="544" width="926"]]446 +[[image:image-20240820110114-6.png]] 271 271 448 + 272 272 === 3.4.2 For Device already registered in DataCake before shipped === 273 273 274 274 ==== 3.4.2.1 Scan QR Code to get the device info ==== 275 275 453 + 276 276 Users can use their phones or computers to scan QR codes to obtain device data information. 277 277 278 -[[image:image-202 30808170051-8.png||height="255" width="259"]]456 +[[image:image-20240820110129-7.png]] 279 279 280 -[[image:image-202 30808170548-9.png]]458 +[[image:image-20240820110218-9.png]] 281 281 460 + 282 282 ==== 3.4.2.2 Claim Device to User Account ==== 283 283 284 284 By Default, the device is registered in Dragino's DataCake Account. User can Claim it to his account. 285 285 465 + 286 286 === 3.4.3 Manual Add Decoder in DataCake ( don't use the template in DataCake) === 287 287 468 + 288 288 **Step1: Add a device** 289 289 290 -[[image:image-20240129170024-1.png||height="330" width="900"]] 471 +[[image:image-20240820110235-10.png]][[image:image-20240129170024-1.png||height="330" width="900"]] 291 291 473 + 292 292 **Step2: Choose your device type,please select dragino NB-IOT device** 293 293 294 -[[image:image-20240 129170216-2.png||height="534" width="643"]]476 +[[image:image-20240820110247-11.png]] 295 295 478 + 296 296 **Step3: Choose to create a new device** 297 297 298 -[[image:image-20240 129170539-3.png||height="459" width="646"]]481 +[[image:image-20240820111016-12.png]] 299 299 483 + 300 300 **Step4: Fill in the device ID of your NB device** 301 301 302 -[[image:image-2024020 2111546-1.png||height="378" width="651"]]486 +[[image:image-20240820111101-13.png]] 303 303 488 + 304 304 **Step5: Please select your device plan according to your needs and complete the creation of the device** 305 305 306 -[[image:image-20240 129171236-6.png||height="450" width="648"]]491 +[[image:image-20240820111113-14.png]] 307 307 493 + 308 308 **Step6: Please add the decoder at the payload decoder of the device configuration.** 309 309 310 310 **Decoder location:**[[dragino-end-node-decoder/Datacake-Dragino_NB at main · dragino/dragino-end-node-decoder (github.com)>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Datacake-Dragino_NB]] 311 311 312 -[[image:image-20240 129172056-7.png||height="457" width="816"]]498 +[[image:image-20240820111236-15.png]] 313 313 314 -[[image:image-20240 129173116-9.png||height="499" width="814"]]500 +[[image:image-20240820111248-16.png]] 315 315 502 + 316 316 **Step7: Add the output of the decoder as a field** 317 317 318 -[[image:image-20240 129173541-10.png||height="592" width="968"]]505 +[[image:image-20240820111259-17.png]] 319 319 507 + 320 320 **Step8: Customize the dashboard and use fields as parameters of the dashboard** 321 321 322 -[[image:image-20240 129174518-11.png||height="147" width="1042"]]510 +[[image:image-20240820111312-18.png]] 323 323 324 -[[image:image-20240 129174657-12.png||height="538" width="916"]]512 +[[image:image-20240820111322-19.png]] 325 325 326 -[[image:image-20240 129174840-13.png||height="536" width="750"]]514 +[[image:image-20240820111333-20.png]] 327 327 516 + 328 328 === 3.4.4 For device have not configured to connect to DataCake === 329 329 519 + 330 330 (% class="lead" %) 331 331 Use AT command for connecting to DataCake 332 332 ... ... @@ -334,10 +334,12 @@ 334 334 335 335 (% style="color:blue" %)**AT+SERVADDR=67.207.76.90,4445** 336 336 527 + 337 337 == 3.5 Node-Red (via MQTT) == 338 338 339 339 === 3.5.1 Configure [[Node-Red>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]] === 340 340 532 + 341 341 Take S31-NB UDP protocol as an example. 342 342 343 343 Dragino provides input flow examples for the sensors. ... ... @@ -350,34 +350,38 @@ 350 350 351 351 The templates for S31-NB and NB95S31B are the same. 352 352 353 -[[image:image-202 30809173127-4.png]]545 +[[image:image-20240820111353-21.png]] 354 354 355 355 Please select the NB95S31B template. 356 356 357 -[[image:image-202 30809173310-5.png||height="558" width="926"]]549 +[[image:image-20240820111405-22.png]] 358 358 359 -[[image:image-202 30809173438-6.png]]551 +[[image:image-20240820111418-23.png]] 360 360 361 -[[image:image-202 30809173800-7.png]]553 +[[image:image-20240820111427-24.png]] 362 362 363 363 Successfully imported template. 364 364 365 -[[image:image-202 30809173835-8.png||height="515" width="860"]]557 +[[image:image-20240820111438-25.png]] 366 366 367 367 Users can set UDP port. 368 368 369 -[[image:image-202 30809174053-9.png]]561 +[[image:image-20240820111448-26.png]] 370 370 563 + 371 371 === 3.5.2 Simulate Connection === 372 372 566 + 373 373 We have completed the configuration of UDP. We can try sending packets to node red. 374 374 375 -[[image:image-202 30810083934-1.png]]569 +[[image:image-20240820111504-27.png]] 376 376 377 -[[image:image-202 30810084048-2.png||height="535" width="1052"]]571 +[[image:image-20240820111515-28.png]] 378 378 573 + 379 379 === 3.5.3 Configure NB-IoT Sensors === 380 380 576 + 381 381 * (% style="color:#037691" %)**AT+PRO=3,0 or 3,5 ** (%%) **~/~/ hex format or json format** 382 382 * (% style="color:#037691" %)**AT+SUBTOPIC=<device name>or User Defined** 383 383 * (% style="color:#037691" %)**AT+PUBTOPIC=<device name>or User Defined** ... ... @@ -385,6 +385,7 @@ 385 385 * (% style="color:#037691" %)**AT+UNAME=<device name> or User Defined** 386 386 * (% style="color:#037691" %)**AT+PWD=“Your device token”** 387 387 584 + 388 388 == 3.6 ThingsBoard.Cloud (via MQTT) == 389 389 390 390 === 3.6.1 Configure ThingsBoard === ... ... @@ -391,12 +391,15 @@ 391 391 392 392 ==== 3.6.1.1 Create Device ==== 393 393 591 + 394 394 Create a New Device in [[ThingsBoard>>url:https://thingsboard.cloud/]]. Record Device Name which is used for MQTT connection. 395 395 396 -[[image:image-202 30802112413-32.png||height="583" width="1066"]]594 +[[image:image-20240820112210-29.png]] 397 397 596 + 398 398 ==== 3.6.1.2 Create Uplink & Downlink Converter ==== 399 399 599 + 400 400 (% style="color:blue" %)**Uplink Converter** 401 401 402 402 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. ... ... @@ -403,27 +403,29 @@ 403 403 404 404 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. 405 405 406 -[[image:image-202 30802112413-33.png||height="597" width="1061"]]606 +[[image:image-20240820112222-30.png]] 407 407 408 408 (% style="color:blue" %)**Downlink Converter** 409 409 410 410 The Downlink converter transforming outgoing RPC message and then the Integration sends it to external MQTT broke 411 411 412 -[[image:image-202 30802112413-34.png||height="598" width="1063"]]612 +[[image:image-20240820112236-31.png]] 413 413 414 414 (% style="color:red" %)**Note: Our device payload is already human readable data. Therefore, users do not need to write decoders. Simply create by default.** 415 415 616 + 416 416 ==== 3.6.1.3 MQTT Integration Setup ==== 417 417 619 + 418 418 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**; 419 419 420 -[[image:image-202 30802112413-35.png||height="597" width="1062"]]622 +[[image:image-20240820112247-32.png]] 421 421 422 422 * The next steps is to add the recently created uplink and downlink converters; 423 423 424 -[[image:image-202 30802112413-36.png||height="598" width="1062"]]626 +[[image:image-20240820112302-33.png]] 425 425 426 -[[image:image-202 30802112413-37.png||height="598" width="1064"]]628 +[[image:image-20240820112316-34.png]] 427 427 428 428 (% style="color:blue" %)**Add a topic filter:** 429 429 ... ... @@ -431,19 +431,22 @@ 431 431 432 432 You can also select an MQTT QoS level. We use MQTT QoS level 0 (At most once) by default; 433 433 434 -[[image:image-202 30802112413-38.png||height="598" width="1064"]]636 +[[image:image-20240820112330-35.png]] 435 435 638 + 436 436 === 3.6.2 Simulate with MQTT.fx === 437 437 438 -[[image:image-202 30802112413-39.png]]641 +[[image:image-20240820112340-36.png]] 439 439 440 -[[image:image-202 30802112413-40.png||height="525" width="980"]]643 +[[image:image-20240820112351-37.png]] 441 441 645 + 442 442 === 3.6.3 Configure NB-IoT Sensor === 443 443 648 + 444 444 (% style="color:blue" %)**AT Commands** 445 445 446 -* (% style="color:#037691" %)**AT+PRO=3,3 651 +* (% style="color:#037691" %)**AT+PRO=3,3 **(%%)** **~/~/ Use MQTT to connect to ThingsBoard. Payload Type set to 3. 447 447 448 448 * (% style="color:#037691" %)**AT+SUBTOPIC=<device name>** 449 449 ... ... @@ -457,25 +457,27 @@ 457 457 458 458 Test Uplink by click the button for 1 second 459 459 460 -[[image:image-202 30802112413-41.png||height="496" width="828"]]665 +[[image:image-20240820112404-38.png]] 461 461 462 -[[image:image-202 30802112413-42.png]]667 +[[image:image-20240820112416-39.png]] 463 463 464 -[[image:image-202 30802112413-43.png||height="407" width="825"]]669 +[[image:image-20240820112426-40.png]] 465 465 671 + 466 466 == 3.7 [[Tago.io>>url:https://admin.tago.io/]] (via MQTT) == 467 467 468 468 === 3.7.1 Create device & Get Credentials === 469 469 676 + 470 470 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. 471 471 472 -[[image:image-202 30802112413-44.png]]679 +[[image:image-20240820112516-41.png]] 473 473 474 -[[image:image-202 30802112413-45.png]]681 +[[image:image-20240820112526-42.png]] 475 475 476 476 Go to the Device section and create a device. Then, go to the section tokens and copy your device-token. 477 477 478 -[[image:image-202 30802112413-46.png]]685 +[[image:image-20240820112539-43.png]] 479 479 480 480 The device needs to enable the TLS mode and set the (% style="color:blue" %)**AT+TLSMOD=1,0**(%%) command. 481 481 ... ... @@ -513,50 +513,60 @@ 513 513 514 514 * (% style="color:#037691" %)**AT+PWD=“Your device token”** 515 515 723 + 516 516 === 3.7.2 Simulate with MQTT.fx === 517 517 518 -[[image:image-20230802112413-52.png]] 519 519 520 -[[image:image-202 30808105300-2.png||height="553" width="1026"]]727 +[[image:image-20240820112552-44.png]] 521 521 729 +[[image:image-20240820112604-45.png]] 730 + 522 522 Users can run the (% style="color:blue" %)**AT+PRO=3,5**(%%) command, and the payload will be converted to **JSON format**. 523 523 524 -[[image:image-202 30808105217-1.png||height="556" width="1031"]]733 +[[image:image-20240820112615-46.png]] 525 525 526 -[[image:image-202 30808105329-3.png]]735 +[[image:image-20240820112626-47.png]] 527 527 737 + 528 528 === 3.7.3 tago data === 529 529 530 -[[image:image-20230802112413-50.png||height="242" width="1037"]] 531 531 532 -[[image:image-202 30802112413-51.png||height="184" width="696"]]741 +[[image:image-20240820112637-48.png]] 533 533 743 +[[image:image-20240820112647-49.png]] 744 + 745 + 534 534 == 3.8 TCP Connection == 535 535 748 + 536 536 (% style="color:blue" %)**AT command:** 537 537 538 -* (% style="color:#037691" %)**AT+PRO=4,0 751 +* (% style="color:#037691" %)**AT+PRO=4,0 ** (%%) ~/~/ Set to use TCP protocol to uplink(HEX format) 539 539 540 -* (% style="color:#037691" %)**AT+PRO=4,1 753 +* (% style="color:#037691" %)**AT+PRO=4,1 ** (%%) ~/~/ Set to use TCP protocol to uplink(JSON format) 541 541 542 542 * (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5600 ** (%%) ~/~/ to set TCP server address and port 543 543 544 544 (% style="color:blue" %)**Sensor Console Output when Uplink:** 545 545 546 -[[image:image-202 30807233631-1.png]]759 +[[image:image-20240820112704-50.png]] 547 547 548 548 (% style="color:blue" %)**See result in TCP Server:** 549 549 550 -[[image:image-202 30807233631-2.png]]763 +[[image:image-20240820112716-51.png]] 551 551 765 + 552 552 == 3.9 AWS Connection == 553 553 768 + 554 554 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]] 555 555 556 -= 4. MQTT/UDP/TCP downlink = 557 557 772 += 4. COAP/UDP/MQTT/TCP downlink = 773 + 558 558 == 4.1 MQTT (via MQTT.fx) == 559 559 776 + 560 560 Configure MQTT connections properly and send downlink commands to configure nodes through the Publish function of MQTT.fx//.// 561 561 562 562 **1.** Configure node MQTT connection (via MQTT.fx): ... ... @@ -577,12 +577,14 @@ 577 577 578 578 (% style="color:red" %)**Note: To uplink and downlink via MQTT.fx, we need set the publish topic and subscribe topic different, for example: AT+SUBTOPIC=SE01_SUB & AT+PUBTOPIC=SE01_PUB.** 579 579 580 -[[image:image-20240 417180145-2.png||height="434" width="587"]][[ width="584"]]797 +[[image:image-20240820112732-52.png]][[image:image-20240820112758-53.png]] 581 581 799 + 582 582 **2. **When the node uplink packets, we can observe the data in MQTT.fx. 583 583 584 -[[image:image-20240 418144337-1.png||height="709" width="802"]]802 +[[image:image-20240820112813-54.png]] 585 585 804 + 586 586 **3. **The downlink command can be successfully sent only when the downlink port is open. 587 587 588 588 The downlink port is opened for about 3 seconds after uplink packets are sent. ... ... @@ -589,16 +589,69 @@ 589 589 590 590 Therefore, when we see the node uplink packets in the **Subscribe** window, we need to immediately switch to the **publish** window to publish the **hex format** command. 591 591 592 -[[image:image-20240 418150435-3.png||height="582" width="659"]]811 +[[image:image-20240820112824-55.png]] 593 593 594 -[[image:image-20240 418150932-4.png||height="492" width="1061"]]813 +[[image:image-20240820112835-56.png]] 595 595 596 596 (% style="color:red" %)**Note: Users can edit the hex command in advance. When the node uplink, directly click the publish button several times to increase the success rate of command configuration.** 597 597 598 -= 5. FAQ = 599 599 600 -== 5.1Whatis the usageof MultiSamplingand OneUplink?==818 +== 4.2 UDP (via Thingseye) == 601 601 820 + 821 +(% style="color:red" %)**Note:**(%%) The UDP service on the ThingsEye platform needs to be built by the user. (Description Link:[[UDP service building instructions>>http://www.ithingsboard.com/docs/user-guide/integrations/udp/]]) 822 + 823 +After the node is successfully connected to the platform, you need to select the corresponding node (you can refer to the node's IMEI to find it) 824 + 825 +[[image:image-20240820141843-2.png||height="546" width="821"]] 826 + 827 +After clicking Show Node Details Page, (% style="color:blue" %)**Select Properties ~-~-- select Shared Properties ~-~-- click Add Properties** 828 + 829 +[[image:image-20240820143316-3.png||height="555" width="1170"]] 830 + 831 +After clicking Add Shared Attribute, set the key to (% style="color:red" %)**value**(%%), and write the command that needs to be downlinked in the Downlink Command Input box 832 + 833 +(% style="color:red" %)**(Note: Downlinks can only be downlinked in string format, otherwise the node will not recognize the downlink command.)** 834 + 835 +[[image:image-20240820143820-4.png||height="554" width="1168"]] 836 + 837 +After the command is successfully added, the platform will send the command down on the node's next uplink. 838 + 839 +[[image:image-20240820144913-6.png||height="585" width="1232"]] 840 + 841 +[[image:image-20240820145133-7.png||height="582" width="1227"]] 842 + 843 +Upon successful issuance, the platform automatically eliminates the attributes from the queue and waits for the next addition of new attributes 844 + 845 +[[image:image-20240820145309-8.png]] 846 + 847 + 848 += 5. GPS positioning function = 849 + 850 +== 1. Turn on GPS function == 851 + 852 + 853 +(% class="wikigeneratedid" %) 854 +AT+GPS=1 or 0 ~/~/ GPS function on or off 855 + 856 + 857 +== 2. Extend the time to turn on GNSS == 858 + 859 + 860 +AT+GNSST=30 ~/~/ GPS search for positioning information for 30 seconds 861 + 862 + 863 +== 3. Get or set GPS positioning interval in units of hour == 864 + 865 + 866 +AT+GTDC=24 ~/~/ The device will activate GPS positioning every 24 hours 867 + 868 + 869 += 6. FAQ = 870 + 871 +== 6.1 What is the usage of Multi Sampling and One Uplink? == 872 + 873 + 602 602 The NB series has the feature for Multi Sampling and one uplink. See one of them 603 603 604 604 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-NB_BN-IoT_Sensor_Node_User_Manual/#H2.5Multi-SamplingsandOneuplink>>http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-NB_BN-IoT_Sensor_Node_User_Manual/#H2.5Multi-SamplingsandOneuplink]] ... ... @@ -613,27 +613,31 @@ 613 613 1*. **AT+TDC=7200** ~/~/ Uplink every 2 hours. 614 614 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. 615 615 616 -== 5.2 Why the uplink JSON format is not standard? == 617 617 889 +== 6.2 Why the uplink JSON format is not standard? == 890 + 891 + 618 618 The json format in uplink packet is not standard Json format. Below is the example. This is to make the payload as short as possible, due to NB-IoT transmit limition, a standard Json is not able to include 32 sets of sensors data with timestamp. 619 619 620 620 The firmware version released after 2024, Mar will use change back to use Json format. Detail please check changelog. 621 621 622 -[[image:image-202402 29233154-1.png]]896 +[[image:image-20240820112848-57.png]] 623 623 624 -= 6. Trouble Shooting: = 625 625 626 -= =6.1Checklist fordebuging NetworkConnectionissue. Signal Strenght:99issue.==899 += 7. Trouble Shooting: = 627 627 901 +== 7.1 Checklist for debuging Network Connection issue. Signal Strenght:99 issue. == 902 + 903 + 628 628 There are many different providers provide NB-IoT service in the world. They might use different band, different APN & different operator configuration. Which makes connection to NB-IoT network is complicate. 629 629 630 630 If end device successfully attached NB-IoT Network, User can normally see the signal strengh as below (between 0~~31) 631 631 632 -[[image:image-2024020 7002003-1.png]]908 +[[image:image-20240820112859-58.png]] 633 633 634 634 If fail to attach network, it will shows signal 99. as below: 635 635 636 -[[image:image-2024020 7002129-2.png]]912 +[[image:image-20240820112908-59.png]] 637 637 638 638 (% class="lead" %) 639 639 When see this issue, below are the checklist: ... ... @@ -646,52 +646,17 @@ 646 646 647 647 If you have check all above and still fail. please send console log files (as many as possible) to [[support@dragino.com>>mailto:support@dragino.com]] so we can check. 648 648 649 -== 6.2 Issue: "NBIOT did not respond" == 650 650 651 -(% class="box errormessage" %) 652 -((( 653 -11:24:22.397 [44596]NBIOT did not respond. 654 -11:24:24.315 [46530]NBIOT did not respond. 655 -11:24:26.256 [48464]NBIOT did not respond. 656 -11:24:28.196 [50398]NBIOT did not respond. 657 -11:24:30.115 [52332]NBIOT did not respond. 658 -11:24:32.127 [54266]NBIOT did not respond. 659 -11:24:32.127 [54299]Restart the module... 660 -11:24:39.181 [61332]No response when shutting down 661 -))) 926 +== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)7.2 Why sometime the AT Command is slow in reponse?(%%) == 662 662 663 -This issue might due to initiate issue for NB-IoT module. In this case, please try: 664 664 665 -1) Open Enclosure 666 - 667 -2) Power off device by pull out the power on Jumper 668 - 669 -3) Power on device by connect back the power jumper. 670 - 671 -4) push reset button. 672 - 673 -[[image:image-20240208001740-1.png]] 674 - 675 -== 6.3 Issue: "Failed to readI MSI number" == 676 - 677 -(% class="box errormessage" %) 678 -((( 679 -[18170]Failed to read IMSI:1umber. 680 -[20109]Failed to read IMSI numoer. 681 -[22048]Failed to read IMSI number. 682 -[29842lRestart the module... 683 -))) 684 - 685 -Make sure that the SIM card is insert in correct direction and device is power off/on during insert. Here is reference link: [[Insert SIM Card>>||anchor="H2.1GeneralConfiguretoattachnetwork"]]. 686 - 687 -== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.4 Why sometime the AT Command is slow in reponse?(%%) == 688 - 689 689 When the MCU is communicating with the NB-IoT module, the MCU response of AT Command will become slower, it might takes several seconds to response. 690 690 691 -[[image:image-202402 26111928-1.png]]931 +[[image:image-20240820113015-60.png]] 692 692 693 -== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.5 What is the Downlink Command by the NB device?(%%) == 694 694 934 +== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)7.3 What is the Downlink Command by the -CB device?(%%) == 935 + 695 695 (% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %) 696 696 === UDP: === 697 697 ... ... @@ -701,6 +701,7 @@ 701 701 702 702 {AT+TDC=300} 703 703 945 + 704 704 (% data-sider-select-id="90b80f1a-e924-4c8a-afc5-4429e019a657" %) 705 705 === MQTT: === 706 706 ... ... @@ -742,5 +742,136 @@ 742 742 743 743 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]] 744 744 987 + 988 +== 7.4 What if the signal is good but the domain name resolution fails? == 989 + 990 + 991 +If the domain name resolution fails, first check whether the domain name is correct, users can use their own website domain name resolution tool to verify the domain name. 992 + 993 +[[image:image-20240827150705-6.png||height="489" width="687"]] 994 + 995 +If the domain name is correct, but the domain name cannot be resolved, the user can turn off the domain name resolution function(AT+GDNS=1) and use the domain name communication directly. 996 + 997 +* Set the DNS 998 + 999 +(% style="color:blue" %)**AT Command: AT+GDNS** 1000 + 1001 +**AT+GDNS=0** ~/~/ Default. Automatically resolves the domain name and uses the resolved IP to communicate. 1002 + 1003 +**AT+GDNS=1 **~/~/ Disabling Domain name resolution. Use the domain name directly to communicate. 1004 + 1005 +(% style="color:red" %)**Note: For -CB products, with the exception of AT+PRO=2,5, all protocols and payload formats support direct domain communication.** 1006 + 1007 +Example: 1008 + 1009 +[[image:image-20240827150121-5.png||height="476" width="680"]][[image:image-20240827145055-4.png||height="484" width="678"]] 1010 + 1011 + 1012 +== 7.5 GPS debugging == 1013 + 1014 + 1015 +Indoor GPS signal is very weak, **outdoor** positioning is generally recommended. 1016 + 1017 +[[image:image-20240903104250-9.png||height="275" width="614"]] 1018 + 1019 + 1020 +[[image:image-20240903104431-10.png||height="291" width="621"]] 1021 + 1022 + 1023 +=== 7.5.1 GPS commands === 1024 + 1025 + 1026 +The following are three related AT commands that introduce GPS functions. 1027 + 1028 +* **Turn on/off GPS** 1029 + 1030 +(% style="color:blue" %)**AT Command: **(% style="color:#037691" %)**AT+GPS ** 1031 + 1032 +**Ex1: **AT+GPS=0 ~/~/ Turn off GPS 1033 + 1034 +**Ex2: **AT+GPS=1 ~/~/ Turn on GPS 1035 + 1036 +(% style="color:blue" %)**Downlink command:**(%%)** (% style="color:#037691" %)0x11(%%)** 1037 + 1038 +Format: Command Code (0x11) followed by 1 byte. 1039 + 1040 +Example: Downlink Payload: **11 01 **~/~/ AT+GPS=1 1041 + 1042 +* **Set GNSS open time** 1043 + 1044 +Extend the time to turn on GNSS. The automatic GPS location time is extended when the node is activated. 1045 + 1046 +(% style="color:blue" %)**AT Command: **(% style="color:#037691" %)**AT+GNSST** 1047 + 1048 +Example: AT+GNSST=30 ~/~/ Set the GPS positioning time to 30 seconds 1049 + 1050 +(% style="color:blue" %)**Downlink command:**(%%)** (% style="color:#037691" %)0x10(%%)** 1051 + 1052 +Format: Command Code (0x10) followed by 2 bytes. 1053 + 1054 +Example: Downlink Payload: **10 00 1E **~/~/ AT+GNSST=30 1055 + 1056 +* **Set GPS positioning interval** 1057 + 1058 +Feature: Set GPS positioning interval (unit: hour). 1059 + 1060 +When GPS is enabled, the node automatically locates and uplinks each time it passes **GTDC time** after activation. 1061 + 1062 +(% style="color:blue" %)**AT Command: **(% style="color:#037691" %)**AT+GTDC** 1063 + 1064 +Example: AT+GTDC=24 ~/~/ Set the GPS positioning interval to 24h. 1065 + 1066 +(% style="color:blue" %)**Downlink command:**(%%)** (% style="color:#037691" %)0x12(%%)** 1067 + 1068 +Format: Command Code (0x12) followed by 3 bytes. 1069 + 1070 +Example: 24 hours: 24(D)=0x18(H) 1071 + 1072 +Downlink Payload: **12 00 00 18 **~/~/ AT+GTDC=24 1073 + 1074 + 1075 +=== 7.5.2 GPS workflow === 1076 + 1077 + 1078 +The whole working process after the GPS function is enabled((% style="color:#037691" %)**AT+GPS=1**(%%)) is as follows: 1079 + 1080 +~1. When activate the node, the node will turn on the GNSS, if the GPS signal is good, the node will print and upload the position information with the first data packet immediately. 1081 + 1082 + If the signal is not good, it may take the whole (% style="color:#037691" %)**GNSST**(%%) time but still can not search the latitude and longitude information, at this time the node uploads the latitude and longitude all to 0. 1083 + 1084 + So if there is a failure of positioning, the user can extend the (% style="color:#037691" %)**GNSST**(%%) time appropriately. 1085 + 1086 +2. Each TDC time node is not repositioned and the positioning interval is determined by the AT+GTDC time. 1087 + 1088 + The latitude and longitude payload uplinked at each TDC time is the GPS positioning information from the previous (% style="color:#037691" %)**GTDC**(%%) time. 1089 + 1090 + Only when the node is activated or every (% style="color:#037691" %)**GTDC**(%%) time is reached, the node turns on the GNSS and we can observe the GPS search information through the serial assistant or Bluetooth tool. 1091 + 1092 + 1093 +=== 7.5.3 GPS debugging methods === 1094 + 1095 + 1096 +In summary, we can deduce the methods of debugging GPS: 1097 + 1098 +* **Check whether the GPS function is enabled.** 1099 + 1100 +[[image:image-20240903102327-5.png||height="271" width="529"]] 1101 + 1102 +* **Check whether the GPS antenna is loose**. 1103 + 1104 +If the GPS antenna is loose, the GPS signal is weak, and the positioning fails. 1105 + 1106 +[[image:image-20240903094214-1.png||height="340" width="461"]] 1107 + 1108 +* **Use the AT+GNSST command to extend the positioning time.** 1109 + 1110 +The default AT+GNSST=30, that is, the default positioning time is 30 seconds. 1111 + 1112 +If the location fails, users can extend the location time. 1113 + 1114 +[[image:image-20240903102641-8.png||height="303" width="600"]] 1115 + 1116 + 1117 + 1118 + 745 745 746 -
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