Last modified by Bei Jinggeng on 2024/03/30 17:53
<
From version < 51.2 >
edited by Xiaoling
on 2022/09/12 14:57
To version < 45.1 >
edited by David Huang
on 2022/09/07 17:57
>
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Author
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1 -XWiki.Xiaoling
1 +XWiki.David
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1 1  (% style="text-align:center" %)
2 -[[image:)YK]Y_LZJIO]J2~~VA}OQJM2.png||height="442" width="410"]]
2 +[[image:)YK]Y_LZJIO]J2~~VA}OQJM2.png]]
3 3  
4 4  **Table of Contents:**
5 5  
... ... @@ -7,36 +7,31 @@
7 7  
8 8  
9 9  
10 -= 1.  Introduction =
10 += 1. Introduction =
11 11  
12 +== 1.1 ​What is NSPH01 Soil pH Sensor ==
12 12  
13 -== 1.1 ​ What is NSPH01 Soil pH Sensor ==
14 +The Dragino NSPH01 is a **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.
14 14  
16 +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.
15 15  
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 -
20 20  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.
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.
19 +\\NSPH01 supports different uplink methods include **TCP,MQTT,UDP and CoAP  **for different application requirement.
20 +\\NSPH01 is powered by  **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)
21 +\\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 operate support it, user needs to get a **NB-IoT SIM card** from local operator and install NSPH01 to get NB-IoT network connection.
24 24  
25 -
23 +(% style="text-align:center" %)
26 26  [[image:image-20220907153151-1.png]]
27 27  
28 -
26 +(% style="text-align:center" %)
29 29  [[image:M_K`YF9`CAYAE\@}3T]FHT$9.png]]
30 30  
29 +== 1.2 Features ==
31 31  
32 -
33 -== 1.2  Features ==
34 -
35 -
36 36  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
37 37  * Monitor soil pH with temperature compensation.
38 38  * Monitor soil temperature
39 -* pH and Temperature alarm function
34 +* PH and Temperature alarm function
40 40  * Monitor Battery Level
41 41  * Support pH calibration by end user
42 42  * Uplink on periodically
... ... @@ -45,18 +45,17 @@
45 45  * IP68 rate for the Sensor Probe
46 46  * Ultra-Low Power consumption
47 47  * AT Commands to change parameters
48 -* Micro SIM card slot
43 +* Micro SIM card slot for NB-IoT SIM
49 49  * 8500mAh Battery for long term use
50 50  
51 51  == 1.3  Specification ==
52 52  
48 +**Common DC Characteristics:**
53 53  
54 -(% style="color:#037691" %)**Common DC Characteristics:**
55 -
56 56  * Supply Voltage: 2.1v ~~ 3.6v
57 57  * Operating Temperature: -40 ~~ 85°C
58 58  
59 -(% style="color:#037691" %)**NB-IoT Spec:**
53 +**NB-IoT Spec:**
60 60  
61 61  * - B1 @H-FDD: 2100MHz
62 62  * - B3 @H-FDD: 1800MHz
... ... @@ -65,11 +65,10 @@
65 65  * - B20 @H-FDD: 800MHz
66 66  * - B28 @H-FDD: 700MHz
67 67  
68 -== 1.4  Probe Specification ==
62 +== 1.4 Probe Specification ==
69 69  
64 +**Soil pH:**
70 70  
71 -(% style="color:#037691" %)**Soil pH:**
72 -
73 73  * Range: 3 ~~ 10 pH
74 74  * Resolution: 0.01 pH
75 75  * Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)
... ... @@ -77,7 +77,7 @@
77 77  * IP68 Protection
78 78  * Length: 3.5 meters
79 79  
80 -(% style="color:#037691" %)**Soil Temperature:**
73 +**Soil Temperature:**
81 81  
82 82  * Range -40℃～85℃
83 83  * Resolution: 0.1℃
... ... @@ -91,125 +91,106 @@
91 91  
92 92  == 1.6 Pin mapping and power on ==
93 93  
94 -
87 +(% style="text-align:center" %)
95 95  [[image:image-20220907153300-2.png]]
96 96  
97 97  
98 -
99 99  = 2.  Use NSPH01 to communicate with IoT Server =
100 100  
101 -
102 102  == 2.1  How it works ==
103 103  
104 -
105 105  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.
106 106  
107 107  The diagram below shows the working flow in default firmware of NSPH01:
108 108  
109 -
99 +(% style="text-align:center" %)
110 110  [[image:image-20220907153416-3.png]]
111 111  
112 -
113 -
114 114  == 2.2 ​ Configure the NSPH01 ==
115 115  
116 -
117 117  === 2.2.1 Test Requirement ===
118 118  
106 +To use NSPH01 in your city, make sure meet below requirements:
119 119  
120 -To use NSPH01 in the field, make sure meet below requirements:
121 -
122 122  * Your local operator has already distributed a NB-IoT Network there.
123 123  * The local NB-IoT network used the band that NSPH01 supports.
124 124  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
125 125  
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 +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
127 127  
128 -
114 +(% style="text-align:center" %)
129 129  [[image:image-20220907153445-4.png]]
130 130  
131 131  
132 -
133 133  === 2.2.2 Insert SIM card ===
134 134  
120 +Insert the NB-IoT Card get from your provider.
135 135  
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 +User need to take out the NB-IoT module and insert the SIM card like below:
137 137  
124 +(% style="text-align:center" %)
138 138  [[image:image-20220907153505-5.png]]
139 139  
140 -
141 -
142 142  === 2.2.3 Connect USB – TTL to NSPH01 to configure it ===
143 143  
129 +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.
144 144  
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 +**Connection:**
146 146  
133 + USB TTL GND <~-~-~-~-> GND
147 147  
148 -(% style="color:blue" %)**Connection:**
135 + USB TTL TXD <~-~-~-~-> UART_RXD
149 149  
150 -**~ (% style="background-color:yellow" %) USB TTL GND <~-~-~-~->  GND(%%)**
137 + USB TTL RXD <~-~-~-~-> UART_TXD
151 151  
152 -**~ (% style="background-color:yellow" %) USB TTL TXD  <~-~-~-~->  UART_RXD(%%)**
153 -
154 -**~ (% style="background-color:yellow" %) USB TTL RXD  <~-~-~-~->  UART_TXD(%%)**
155 -
156 -
157 157  In the PC, use below serial tool settings:
158 158  
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 -*
141 +* Baud:  **9600**
142 +* Data bits:** 8**
143 +* Stop bits: **1**
144 +* Parity:  **None**
145 +* Flow Control: **None**
165 165  
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 +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.
167 167  
149 +(% style="text-align:center" %)
150 +[[image:image-20220907153529-6.png]]
168 168  
169 -[[image:image-20220912144017-1.png]]
152 +**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]]
170 170  
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 -
176 176  === 2.2.4 Use CoAP protocol to uplink data ===
177 177  
156 +**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/]]
178 178  
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 +**Use below commands:**
180 180  
160 +* **AT+PRO=1**   ~/~/ Set to use CoAP protocol to uplink
161 +* **AT+SERVADDR=120.24.4.116,5683   ** ~/~/ to set CoAP server address and port
162 +* **AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** ~/~/Set COAP resource path
181 181  
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 -
188 188  For parameter description, please refer to AT command set
189 189  
190 -
166 +(% style="text-align:center" %)
191 191  [[image:image-20220907153551-7.png||height="502" width="740"]]
192 192  
169 +After configure the server address and **reset the device** (via AT+ATZ ), NSPH01 will start to uplink sensor values to CoAP server.
193 193  
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 +(% style="text-align:center" %)
197 197  [[image:image-20220907153612-8.png||height="529" width="729"]]
198 198  
199 199  
200 -
201 201  === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
202 202  
203 -
204 204  This feature is supported since firmware version v1.0.1
205 -(%%)
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
209 209  
179 +* **AT+PRO=2   ** ~/~/ Set to use UDP protocol to uplink
180 +* **AT+SERVADDR=120.24.4.116,5601   ** ~/~/ to set UDP server address and port
181 +* **AT+CFM=1       ** ~/~/If the server does not respond, this command is unnecessar
182 +
183 +(% style="text-align:center" %)
210 210  [[image:image-20220907153643-9.png||height="401" width="734"]]
211 211  
212 -
186 +(% style="text-align:center" %)
213 213  [[image:image-20220907153703-10.png||height="309" width="738"]]
214 214  
215 215  
... ... @@ -248,12 +248,13 @@
248 248  
249 249  === 2.2.8 Change Update Interval ===
250 250  
251 -Users can use the below command to change the **uplink interval**.
225 +User can use below command to change the **uplink interval**.
252 252  
253 -* **AT+TDC=7200      ** ~/~/ Set Update Interval to 7200s (2 hour)
227 +* **AT+TDC=600      ** ~/~/ Set Update Interval to 600s
254 254  
255 -**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 +**NOTE:**
256 256  
231 +**~1. By default, the device will send an uplink message every 2 hour.**
257 257  
258 258  == 2.3  Uplink Payload ==
259 259  
... ... @@ -272,19 +272,20 @@
272 272  
273 273  The payload is ASCII string, representative same HEX:
274 274  
275 -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:
250 +0xf86841105675413800640c781701000225010b6315537b010b0226631550fb010e022663154d7701110225631549f1011502246315466b01190223631542e5011d022163153f62011e022163153bde011e022163153859 where:
276 276  
277 -* (% style="color:red" %)Device ID: 0xf868411056754138 = f868411056754138
278 -* (% style="color:blue" %)Version: 0x0064=100=1.0.0
279 -* (% style="color:green" %)BAT: 0x0c78 = 3192 mV = 3.192V
280 -* (% style="color:red" %)Singal: 0x17 = 23
281 -* (% style="color:blue" %)Mod: 0x01 = 1
282 -* (% style="color:green" %)Interrupt: 0x00= 0
252 +* Device ID: 0xf868411056754138 = f868411056754138
253 +* Version: 0x0064=100=1.0.0
254 +
255 +* BAT: 0x0c78 = 3192 mV = 3.192V
256 +* Singal: 0x17 = 23
257 +* Mod: 0x01 = 1
258 +* Interrupt: 0x00= 0
283 283  * Soil PH: 0x0225= 549 = 5.49
284 284  * Soil Temperature:0x010B =267=26.7 °C
285 -* Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
261 +* Time stamp : 0x6315537b =1662342011
286 286  * Soil Temperature,Soil PH,Time stamp : 010b0226631550fb
287 -* (% style="color:red" %)8 sets of recorded data: Temperature,Soil PH,Time stamp : 010e022663154d77,.......
263 +* 8 sets of recorded data: Temperature,Soil PH,Time stamp : 010e022663154d77,.......
288 288  
289 289  == 2.4  Payload Explanation and Sensor Interface ==
290 290  
... ... @@ -491,9 +491,9 @@
491 491  
492 492  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)
493 493  
470 +
494 494  AT+NOUD=8  ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
495 495  
496 -
497 497  == 2.10 Read or Clear cached data ==
498 498  
499 499  ➢ AT Command:
... ... @@ -528,7 +528,7 @@
528 528  
529 529  The battery is designed to last for several years depends on the actually use environment and update interval. 
530 530  
531 -The battery-related documents as below:
507 +The battery related documents as below:
532 532  
533 533  * [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
534 534  * [[Lithium-Thionyl Chloride Battery datasheet>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
... ... @@ -616,18 +616,13 @@
616 616  
617 617  AT+TR      : Get or Set record time"
618 618  
619 -AT+APN     : Get or set the APN
620 620  
621 -AT+FBAND   : Get or Set whether to automatically modify the frequency band
622 -
623 -AT+DNSCFG  : Get or Set DNS Server
624 -
625 -AT+GETSENSORVALUE   : Returns the current sensor measurement
626 -
627 627  AT+NOUD      : Get or Set the number of data to be uploaded
628 628  
598 +
629 629  AT+CDP     : Read or Clear cached data
630 630  
601 +
631 631  AT+TEMPALARM      : Get or Set alarm of temp
632 632  
633 633  AT+PHALARM     : Get or Set alarm of PH
... ... @@ -693,7 +693,7 @@
693 693  
694 694  **Package Includes**:
695 695  
696 -* NSPH01 NB-IoT pH Sensor x 1
667 +* NSPH01 NB-IoT Soil Moisture & EC Sensor x 1
697 697  * External antenna x 1
698 698  
699 699  **Dimension and weight**:
image-20220912144017-1.png
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