Changes for page NSPH01-NB-IoT Soil pH Sensor User Manual
Last modified by Bei Jinggeng on 2024/03/30 17:53
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... ... @@ -1,36 +1,42 @@ 1 1 (% style="text-align:center" %) 2 -[[image:)YK]Y_LZJIO]J2~~VA}OQJM2.png]] 2 +[[image:)YK]Y_LZJIO]J2~~VA}OQJM2.png||height="442" width="410"]] 3 3 4 +**Table of Contents:** 4 4 5 5 {{toc/}} 6 6 7 7 8 8 9 -= 1. Introduction = 10 += 1. Introduction = 10 10 11 -== 1.1 What is NSPH01 Soil pH Sensor == 12 12 13 - TheDragino NSPH01isa **NB-IOT soil phsensor** for IoT of Agriculture.Itisdesigned to measure the soilPHand soiltemperature,so to send to the platform to analyze thesoil acid oralkali level. The probe is IP68 waterproof.13 +== 1.1 What is NSPH01 Soil pH Sensor == 14 14 15 -NSPH01 probe is made by Solid AgCl reference electrode and Pure metal pH sensitive electrode. It can detect soil's** pH **with high accuracy and stable value. The NSPH01 probe can be buried into soil for long time use. 16 16 16 +The Dragino NSPH01 is a (% style="color:blue" %)**NB-IoT soil pH sensor**(%%) for IoT of Agriculture. It is designed to measure the soil pH and soil temperature, so to send to the platform to analyze the soil acid or alkali level. The probe is IP68 waterproof. 17 + 18 +NSPH01 probe is made by Solid AgCl reference electrode and Pure metal pH sensitive electrode. It can detect soil's** (% style="color:blue" %)pH (%%)**with high accuracy and stable value. The NSPH01 probe can be buried into soil for long time use. 19 + 17 17 NarrowBand-Internet of Things (NB-IoT) is a standards-based low power wide area (LPWA) technology developed to enable a wide range of new IoT devices and services. NB-IoT significantly improves the power consumption of user devices, system capacity and spectrum efficiency, especially in deep coverage. 18 -\\NSPH01 supports different uplink methods include **TCP,MQTT,UDP and CoAP **for different application requirement. 19 -\\NSPH01 is powered by 20 -\\To use NSPH01, user needs to check if there is NB-IoT coverage in local area and with the bands NSPH01 supports. If the local operatesupport it, user needs to get a **NB-IoT SIM card**21 +\\NSPH01 supports different uplink methods include (% style="color:blue" %)**TCP,MQTT,UDP and CoAP **(%%)for different application requirement. 22 +\\NSPH01 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method) 23 +\\To use NSPH01, user needs to check if there is NB-IoT coverage in the installation area and with the bands NSPH01 supports. If the local operator supports it, user needs to get a (% style="color:blue" %)**NB-IoT SIM card** (%%)from local operator and install NSPH01 to get NB-IoT network connection. 21 21 22 - (% style="text-align:center" %)25 + 23 23 [[image:image-20220907153151-1.png]] 24 24 25 - (% style="text-align:center" %)28 + 26 26 [[image:M_K`YF9`CAYAE\@}3T]FHT$9.png]] 27 27 28 -== 1.2 Features == 29 29 32 + 33 +== 1.2 Features == 34 + 35 + 30 30 * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD 31 31 * Monitor soil pH with temperature compensation. 32 32 * Monitor soil temperature 33 -* PH and Temperature alarm function39 +* pH and Temperature alarm function 34 34 * Monitor Battery Level 35 35 * Support pH calibration by end user 36 36 * Uplink on periodically ... ... @@ -39,17 +39,18 @@ 39 39 * IP68 rate for the Sensor Probe 40 40 * Ultra-Low Power consumption 41 41 * AT Commands to change parameters 42 -* Micro SIM card slot for NB-IoT SIM48 +* Micro SIM card slot 43 43 * 8500mAh Battery for long term use 44 44 45 45 == 1.3 Specification == 46 46 47 -**Common DC Characteristics:** 48 48 54 +(% style="color:#037691" %)**Common DC Characteristics:** 55 + 49 49 * Supply Voltage: 2.1v ~~ 3.6v 50 50 * Operating Temperature: -40 ~~ 85°C 51 51 52 -**NB-IoT Spec:** 59 +(% style="color:#037691" %)**NB-IoT Spec:** 53 53 54 54 * - B1 @H-FDD: 2100MHz 55 55 * - B3 @H-FDD: 1800MHz ... ... @@ -58,10 +58,11 @@ 58 58 * - B20 @H-FDD: 800MHz 59 59 * - B28 @H-FDD: 700MHz 60 60 61 -== 1.4 Probe Specification == 68 +== 1.4 Probe Specification == 62 62 63 -**Soil pH:** 64 64 71 +(% style="color:#037691" %)**Soil pH:** 72 + 65 65 * Range: 3 ~~ 10 pH 66 66 * Resolution: 0.01 pH 67 67 * Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen) ... ... @@ -69,7 +69,7 @@ 69 69 * IP68 Protection 70 70 * Length: 3.5 meters 71 71 72 -**Soil Temperature:** 80 +(% style="color:#037691" %)**Soil Temperature:** 73 73 74 74 * Range -40℃~85℃ 75 75 * Resolution: 0.1℃ ... ... @@ -83,151 +83,183 @@ 83 83 84 84 == 1.6 Pin mapping and power on == 85 85 86 - (% style="text-align:center" %)94 + 87 87 [[image:image-20220907153300-2.png]] 88 88 89 89 98 + 90 90 = 2. Use NSPH01 to communicate with IoT Server = 91 91 101 + 92 92 == 2.1 How it works == 93 93 104 + 94 94 The NSPH01 is equipped with a NB-IoT module, the pre-loaded firmware in NSPH01 will get environment data from sensors and send the value to local NB-IoT network via the NB-IoT module. The NB-IoT network will forward this value to IoT server via the protocol defined by NSPH01. 95 95 96 96 The diagram below shows the working flow in default firmware of NSPH01: 97 97 98 - (% style="text-align:center" %)109 + 99 99 [[image:image-20220907153416-3.png]] 100 100 112 + 113 + 101 101 == 2.2 Configure the NSPH01 == 102 102 116 + 103 103 === 2.2.1 Test Requirement === 104 104 105 -To use NSPH01 in your city, make sure meet below requirements: 106 106 120 +To use NSPH01 in the field, make sure meet below requirements: 121 + 107 107 * Your local operator has already distributed a NB-IoT Network there. 108 108 * The local NB-IoT network used the band that NSPH01 supports. 109 109 * Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 110 110 111 -Below figure shows our testing structure. 126 +Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. The NSPH01 will use CoAP(120.24.4.116:5683) or raw UDP(120.24.4.116:5601) or MQTT(120.24.4.116:1883)or TCP(120.24.4.116:5600)protocol to send data to the test server. 112 112 113 - (% style="text-align:center" %)128 + 114 114 [[image:image-20220907153445-4.png]] 115 115 116 116 132 + 117 117 === 2.2.2 Insert SIM card === 118 118 119 -Insert the NB-IoT Card get from your provider. 120 120 121 -User need to take out the NB-IoT module and insert the SIM card like below: 136 +User need to take out the NB-IoT module and insert the SIM card like below. ((% style="color:red" %) Pay attention to the direction(%%)) 122 122 123 -(% style="text-align:center" %) 124 124 [[image:image-20220907153505-5.png]] 125 125 140 + 141 + 126 126 === 2.2.3 Connect USB – TTL to NSPH01 to configure it === 127 127 128 -User need to configure NSPH01 via serial port to set the **Server Address** / **Uplink Topic** to define where and how-to uplink packets. NSPH01 support AT Commands, user can use a USB to TTL adapter to connect to NSPH01 and use AT Commands to configure it, as below. 129 129 130 -**Connect ion:**145 +User need to configure NSPH01 via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic**(%%) to define where and how-to uplink packets. NSPH01 support AT Commands, user can use a USB to TTL adapter to connect to NSPH01 and use AT Commands to configure it, as below. 131 131 132 - USB TTL GND <~-~-~-~-> GND 133 133 134 - USBTTL TXD <~-~-~-~-> UART_RXD148 +(% style="color:blue" %)**Connection:** 135 135 136 - USB TTL RXD <~-~-~-~->UART_TXD150 +**~ (% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND(%%)** 137 137 152 +**~ (% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD(%%)** 153 + 154 +**~ (% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD(%%)** 155 + 156 + 138 138 In the PC, use below serial tool settings: 139 139 140 -* Baud: **9600** 141 -* Data bits:** 8** 142 -* Stop bits: **1** 143 -* Parity: **None** 144 -* Flow Control: **None** 159 +* Baud: (% style="color:green" %)**9600** 160 +* Data bits:** (% style="color:green" %)8(%%)** 161 +* Stop bits: (% style="color:green" %)**1** 162 +* Parity: (% style="color:green" %)**None** 163 +* Flow Control: (% style="color:green" %)**None** 164 +* 145 145 146 -Make sure the switch is in FLASH position, then power on device by connecting the jumper on NSPH01. NSPH01 will output system info once power on as below, we can enter the **password: 12345678** to access AT Command input. 166 +Make sure the switch is in FLASH position, then power on device by connecting the jumper on NSPH01. NSPH01 will output system info once power on as below, we can enter the (% style="color:green" %)**password: 12345678**(%%) to access AT Command input. 147 147 148 -(% style="text-align:center" %) 149 -[[image:image-20220907153529-6.png]] 150 150 151 - **Note: the valid AT Commands can befound at:**[[**https:~~/~~/www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0**>>url:https://www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0]]169 +[[image:image-20220912144017-1.png]] 152 152 171 + 172 +(% style="color:red" %)**Note: the valid AT Commands can be found at:**(%%)** **[[**https:~~/~~/www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0**>>url:https://www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0]] 173 + 174 + 175 + 153 153 === 2.2.4 Use CoAP protocol to uplink data === 154 154 155 -**Note: if you don't have CoAP server, you can refer this link to set up one: **[[**http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]] 156 156 157 -** Usebelowcommands:**179 +(% style="color:red" %)**Note: if you don't have CoAP server, you can refer this link to set up one:**(%%)** **[[**http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]] 158 158 159 -* **AT+PRO=1** ~/~/ Set to use CoAP protocol to uplink 160 -* **AT+SERVADDR=120.24.4.116,5683 ** ~/~/ to set CoAP server address and port 161 -* **AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** ~/~/Set COAP resource path 162 162 182 +(% style="color:blue" %)**Use below commands:** 183 + 184 +* (% style="color:#037691" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 185 +* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%) ~/~/ to set CoAP server address and port 186 +* (% style="color:#037691" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/ Set COAP resource path 187 + 163 163 For parameter description, please refer to AT command set 164 164 165 - (% style="text-align:center" %)190 + 166 166 [[image:image-20220907153551-7.png||height="502" width="740"]] 167 167 168 -After configure the server address and **reset the device** (via AT+ATZ ), NSPH01 will start to uplink sensor values to CoAP server. 169 169 170 -(% style="text-align:center" %) 194 +After configure the server address and (% style="color:green" %)**reset the device (via AT+ATZ )**(%%), NSPH01 will start to uplink sensor values to CoAP server. 195 + 196 + 171 171 [[image:image-20220907153612-8.png||height="529" width="729"]] 172 172 173 173 200 + 174 174 === 2.2.5 Use UDP protocol to uplink data(Default protocol) === 175 175 203 + 176 176 This feature is supported since firmware version v1.0.1 177 177 178 -* **AT+PRO=2 ** ~/~/ Set to use UDP protocol to uplink 179 -* **AT+SERVADDR=120.24.4.116,5601 ** ~/~/ to set UDP server address and port 180 -* **AT+CFM=1 ** ~/~/If the server does not respond, this command is unnecessar 206 +* (% style="color:blue" %)**AT+PRO=2 ** (%%) ~/~/ Set to use UDP protocol to uplink 207 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601 ** (%%) ~/~/ to set UDP server address and port 208 +* (% style="color:blue" %)**AT+CFM=1 ** (%%) ~/~/ If the server does not respond, this command is unnecessar 181 181 182 -(% style="text-align:center" %) 210 + 211 + 183 183 [[image:image-20220907153643-9.png||height="401" width="734"]] 184 184 185 - (% style="text-align:center" %)214 + 186 186 [[image:image-20220907153703-10.png||height="309" width="738"]] 187 187 188 188 218 + 189 189 === 2.2.6 Use MQTT protocol to uplink data === 190 190 221 + 191 191 This feature is supported since firmware version v110 192 192 193 -* **AT+PRO=3 ** ~/~/Set to use MQTT protocol to uplink 194 -* **AT+SERVADDR=120.24.4.116,1883 ** ~/~/Set MQTT server address and port 195 -* **AT+CLIENT=CLIENT ** ~/~/Set up the CLIENT of MQTT 196 -* **AT+UNAME=UNAME **~/~/Set the username of MQTT 197 -* **AT+PWD=PWD **~/~/Set the password of MQTT 198 -* **AT+PUBTOPIC=NSE01_PUB **~/~/Set the sending topic of MQTT 199 -* **AT+SUBTOPIC=NSE01_SUB ** ~/~/Set the subscription topic of MQTT 224 +* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/ Set to use MQTT protocol to uplink 225 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/ Set MQTT server address and port 226 +* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%) ~/~/ Set up the CLIENT of MQTT 227 +* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/ Set the username of MQTT 228 +* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/ Set the password of MQTT 229 +* (% style="color:blue" %)**AT+PUBTOPIC=NSE01_PUB **(%%)~/~/ Set the sending topic of MQTT 230 +* (% style="color:blue" %)**AT+SUBTOPIC=NSE01_SUB ** (%%) ~/~/ Set the subscription topic of MQTT 200 200 201 -(% style="text-align:center" %) 232 + 233 + 202 202 [[image:image-20220907153739-11.png||height="491" width="764"]] 203 203 204 - (% style="text-align:center" %)236 + 205 205 [[image:image-20220907153751-12.png||height="555" width="769"]] 206 206 239 + 207 207 MQTT protocol has a much higher power consumption compare vs UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval. 208 208 242 + 243 + 244 + 209 209 === 2.2.7 Use TCP protocol to uplink data === 210 210 247 + 211 211 This feature is supported since firmware version v110 212 212 213 -* **AT+PRO=4 ** ~/~/ Set to use TCP protocol to uplink 214 -* **AT+SERVADDR=120.24.4.116,5600 ** ~/~/ to set TCP server address and port 250 +* (% style="color:blue" %)**AT+PRO=4 ** (%%) ~/~/ Set to use TCP protocol to uplink 251 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600 ** (%%) ~/~/ to set TCP server address and port 215 215 216 -(% style="text-align:center" %) 253 + 254 + 217 217 [[image:image-20220907153818-13.png||height="486" width="668"]] 218 218 219 - (% style="text-align:center" %)257 + 220 220 [[image:image-20220907153827-14.png||height="236" width="684"]] 221 221 260 + 261 + 262 + 222 222 === 2.2.8 Change Update Interval === 223 223 224 -User can use below command to change the **uplink interval**. 265 +Users can use the below command to change the **uplink interval**. 225 225 226 -* **AT+TDC= 600 ** ~/~/ Set Update Interval to600s267 +* (% style="color:blue" %)**AT+TDC=7200 ** (%%) ~/~/ Set Update Interval to 7200s (2 hour) 227 227 228 -**NOTE:** 269 +(% style="color:red" %)**NOTE: By default, the device will send an uplink message every 2 hours. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).** 229 229 230 -**~1. By default, the device will send an uplink message every 2 hour.** 231 231 232 232 == 2.3 Uplink Payload == 233 233 ... ... @@ -235,10 +235,6 @@ 235 235 236 236 Each time the device uploads a data package, 8 sets of recorded data will be attached. Up to 32 sets of recorded data can be uploaded. 237 237 238 -(% style="width:934px" %) 239 -|(% style="width:93px" %)**Size(bytes)**|(% style="width:82px" %)**8**|(% style="width:43px" %)**2**|(% style="width:41px" %)**2**|(% style="width:126px" %)**1**|(% style="width:54px" %)**1**|(% style="width:84px" %)1|(% style="width:75px" %)2|(% style="width:133px" %)2|(% style="width:70px" %)2|(% style="width:127px" %)4 240 -|(% style="width:93px" %)**Value**|(% style="width:82px" %)Device ID|(% style="width:43px" %)Ver|(% style="width:41px" %)BAT|(% style="width:126px" %)Signal Strength|(% style="width:54px" %)MOD|(% style="width:84px" %)Interrupt|(% style="width:75px" %)Soil PH|(% style="width:133px" %)Soil Temperature|(% style="width:70px" %)Soil PH|(% style="width:127px" %)Time stamp ..... 241 - 242 242 |**Size(bytes)**|**8**|**2**|**2**|1|1|1|2|2|4|2|2|4 243 243 |**Value**|Device ID|Ver|BAT|Signal Strength|MOD|Interrupt|Soil PH|Soil Temperature|Time stamp|Soil Temperature|Soil PH|Time stamp ..... 244 244 ... ... @@ -250,20 +250,19 @@ 250 250 251 251 The payload is ASCII string, representative same HEX: 252 252 253 -0xf86841105675413800640c781701000225010b6315537b010b0226631550fb010e022663154d7701110225631549f1011502246315466b01190223631542e5011d022163153f62011e022163153bde011e022163153859 where: 289 +0x(% style="color:red" %)f868411056754138(% style="color:blue" %)0064(% style="color:green" %)0c78(% style="color:red" %)17(% style="color:blue" %)01(% style="color:green" %)00(% style="color:red" %)**//0225010b6315537b//**010b0226631550fb//**010e022663154d77**//01110225631549f1//**011502246315466b**//01190223631542e5//**011d022163153f62**//011e022163153bde//**011e022163153859**//(%%) where: 254 254 255 -* Device ID: 0xf868411056754138 = f868411056754138 256 -* Version: 0x0064=100=1.0.0 257 - 258 -* BAT: 0x0c78 = 3192 mV = 3.192V 259 -* Singal: 0x17 = 23 260 -* Mod: 0x01 = 1 261 -* Interrupt: 0x00= 0 291 +* (% style="color:red" %)Device ID: 0xf868411056754138 = f868411056754138 292 +* (% style="color:blue" %)Version: 0x0064=100=1.0.0 293 +* (% style="color:green" %)BAT: 0x0c78 = 3192 mV = 3.192V 294 +* (% style="color:red" %)Singal: 0x17 = 23 295 +* (% style="color:blue" %)Mod: 0x01 = 1 296 +* (% style="color:green" %)Interrupt: 0x00= 0 262 262 * Soil PH: 0x0225= 549 = 5.49 263 263 * Soil Temperature:0x010B =267=26.7 °C 264 -* Time stamp : 0x6315537b =1662342011 299 +* Time stamp : 0x6315537b =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 265 265 * Soil Temperature,Soil PH,Time stamp : 010b0226631550fb 266 -* 8 sets of recorded data: Temperature,Soil PH,Time stamp : 010e022663154d77,....... 301 +* (% style="color:red" %)8 sets of recorded data: Temperature,Soil PH,Time stamp : 010e022663154d77,....... 267 267 268 268 == 2.4 Payload Explanation and Sensor Interface == 269 269 ... ... @@ -271,7 +271,7 @@ 271 271 272 272 By default, the Device ID equal to the last 15 bits of IMEI. 273 273 274 -User can use **AT+DEUI** to set Device ID 309 +User can use (% style="color:blue" %)**AT+DEUI** (%%)to set Device ID 275 275 276 276 **Example:** 277 277 ... ... @@ -470,9 +470,9 @@ 470 470 471 471 AT+TR=900 ~/~/The unit is seconds, and the default is to record data once every 900 seconds.( The minimum can be set to 180 seconds) 472 472 473 - 474 474 AT+NOUD=8 ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded. 475 475 510 + 476 476 == 2.10 Read or Clear cached data == 477 477 478 478 ➢ AT Command: ... ... @@ -507,7 +507,7 @@ 507 507 508 508 The battery is designed to last for several years depends on the actually use environment and update interval. 509 509 510 -The battery 545 +The battery-related documents as below: 511 511 512 512 * [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 513 513 * [[Lithium-Thionyl Chloride Battery datasheet>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] ... ... @@ -595,13 +595,18 @@ 595 595 596 596 AT+TR : Get or Set record time" 597 597 633 +AT+APN : Get or set the APN 598 598 599 -AT+N OUDnumber ofdatabe uploaded635 +AT+FBAND : Get or Set whether to automatically modify the frequency band 600 600 637 +AT+DNSCFG : Get or Set DNS Server 601 601 602 -AT+ CDPad orClearcacheddata639 +AT+GETSENSORVALUE : Returns the current sensor measurement 603 603 641 +AT+NOUD : Get or Set the number of data to be uploaded 604 604 643 +AT+CDP : Read or Clear cached data 644 + 605 605 AT+TEMPALARM : Get or Set alarm of temp 606 606 607 607 AT+PHALARM : Get or Set alarm of PH ... ... @@ -667,7 +667,7 @@ 667 667 668 668 **Package Includes**: 669 669 670 -* NSPH01 NB-IoT SoilMoisture & ECSensor x 1710 +* NSPH01 NB-IoT pH Sensor x 1 671 671 * External antenna x 1 672 672 673 673 **Dimension and weight**:
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