<
From version < 44.2 >
edited by Xiaoling
on 2022/09/07 17:54
To version < 51.4 >
edited by Xiaoling
on 2022/09/12 15:04
>
Change comment: There is no comment for this version

Summary

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Content
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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 -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.
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  **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)
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 operate support it, user needs to get a **NB-IoT SIM card** from local operator and install NSPH01 to get NB-IoT network connection.
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 function
39 +* 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 SIM
48 +* 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. 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
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 -**Connection:**
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 - USB TTL TXD <~-~-~-~-> UART_RXD
148 +(% style="color:blue" %)**Connection:**
135 135  
136 - USB TTL RXD <~-~-~-~-> UART_TXD
150 +**~ (% 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 be found 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 -**Use below commands:**
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 to 600s
267 +* (% 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 related documents as below:
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+NOUD      : Get or Set the number of data to be uploaded
635 +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+CDP     : Read or Clear cached data
639 +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
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667 667  
668 668  **Package Includes**:
669 669  
670 -* NSPH01 NB-IoT Soil Moisture & EC Sensor x 1
710 +* NSPH01 NB-IoT pH Sensor x 1
671 671  * External antenna x 1
672 672  
673 673  **Dimension and weight**:
image-20220912144017-1.png
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