Last modified by Bei Jinggeng on 2024/03/30 17:53
<
From version < 51.1 >
edited by Xiaoling
on 2022/09/12 14:40
To version < 48.1 >
edited by Edwin Chen
on 2022/09/08 00:30
>
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Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
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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  
... ... @@ -7,32 +7,27 @@
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 the installation area and with the bands NSPH01 supports. If the local operator supports 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
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48 48  * Micro SIM card slot
49 49  * 8500mAh Battery for long term use
50 50  
51 -
52 -
53 53  == 1.3  Specification ==
54 54  
48 +**Common DC Characteristics:**
55 55  
56 -(% style="color:#037691" %)**Common DC Characteristics:**
57 -
58 58  * Supply Voltage: 2.1v ~~ 3.6v
59 59  * Operating Temperature: -40 ~~ 85°C
60 60  
53 +**NB-IoT Spec:**
61 61  
62 -(% style="color:#037691" %)**NB-IoT Spec:**
63 -
64 64  * - B1 @H-FDD: 2100MHz
65 65  * - B3 @H-FDD: 1800MHz
66 66  * - B8 @H-FDD: 900MHz
... ... @@ -68,13 +68,10 @@
68 68  * - B20 @H-FDD: 800MHz
69 69  * - B28 @H-FDD: 700MHz
70 70  
62 +== 1.4 Probe Specification ==
71 71  
64 +**Soil pH:**
72 72  
73 -== 1.4  Probe Specification ==
74 -
75 -
76 -(% style="color:#037691" %)**Soil pH:**
77 -
78 78  * Range: 3 ~~ 10 pH
79 79  * Resolution: 0.01 pH
80 80  * Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)
... ... @@ -82,9 +82,8 @@
82 82  * IP68 Protection
83 83  * Length: 3.5 meters
84 84  
73 +**Soil Temperature:**
85 85  
86 -(% style="color:#037691" %)**Soil Temperature:**
87 -
88 88  * Range -40℃～85℃
89 89  * Resolution: 0.1℃
90 90  * Accuracy: <±0.5℃(-10℃～40℃)，<±0.8℃ (others)
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91 91  * IP68 Protection
92 92  * Length: 3.5 meters
93 93  
94 -
95 -
96 96  == 1.5 ​Applications ==
97 97  
98 98  * Smart Agriculture
99 99  
100 -
101 -
102 -
103 103  == 1.6 Pin mapping and power on ==
104 104  
105 -
87 +(% style="text-align:center" %)
106 106  [[image:image-20220907153300-2.png]]
107 107  
108 108  
109 -
110 110  = 2.  Use NSPH01 to communicate with IoT Server =
111 111  
112 -
113 113  == 2.1  How it works ==
114 114  
115 -
116 116  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.
117 117  
118 118  The diagram below shows the working flow in default firmware of NSPH01:
119 119  
120 -
99 +(% style="text-align:center" %)
121 121  [[image:image-20220907153416-3.png]]
122 122  
123 -
124 -
125 125  == 2.2 ​ Configure the NSPH01 ==
126 126  
127 -
128 128  === 2.2.1 Test Requirement ===
129 129  
130 -
131 131  To use NSPH01 in the field, make sure meet below requirements:
132 132  
133 133  * Your local operator has already distributed a NB-IoT Network there.
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136 136  
137 137  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.
138 138  
139 -
114 +(% style="text-align:center" %)
140 140  [[image:image-20220907153445-4.png]]
141 141  
142 142  
143 -
144 144  === 2.2.2 Insert SIM card ===
145 145  
146 -
147 147  User need to take out the NB-IoT module and insert the SIM card like below. ((% style="color:red" %) Pay attention to the direction(%%))
148 148  
122 +(% style="text-align:center" %)
149 149  [[image:image-20220907153505-5.png]]
150 150  
151 -
152 -
153 153  === 2.2.3 Connect USB – TTL to NSPH01 to configure it ===
154 154  
155 155  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.
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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:
247 +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" %)0225010b6315537b010b0226631550fb010e022663154d7701110225631549f1011502246315466b01190223631542e5011d022163153f62011e022163153bde011e022163153859(%%) 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
249 +* (% style="color:red" %)Device ID: 0xf868411056754138 = f868411056754138 (%%)
250 +* (% style="color:blue" %)Version: 0x0064=100=1.0.0 (%%)
251 +* (% style="color:green" %)BAT: 0x0c78 = 3192 mV = 3.192V (%%)
252 +* (% style="color:red" %)Singal: 0x17 = 23 (%%)
253 +* (% style="color:blue" %)Mod: 0x01 = 1 (%%)
254 +* (% style="color:green" %)Interrupt: 0x00= 0(%%)
283 283  * Soil PH: 0x0225= 549 = 5.49
284 284  * Soil Temperature:0x010B =267=26.7 °C
285 285  * Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
286 286  * Soil Temperature,Soil PH,Time stamp : 010b0226631550fb
287 -* (% style="color:red" %)8 sets of recorded data: Temperature,Soil PH,Time stamp : 010e022663154d77,.......
259 +* (% style="color:red" %)8 sets of recorded data: Temperature,Soil PH,Time stamp : 010e022663154d77,.......(%%)
288 288  
289 289  == 2.4  Payload Explanation and Sensor Interface ==
290 290  
... ... @@ -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  
594 +
629 629  AT+CDP     : Read or Clear cached data
630 630  
597 +
631 631  AT+TEMPALARM      : Get or Set alarm of temp
632 632  
633 633  AT+PHALARM     : Get or Set alarm of PH
image-20220912144017-1.png
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