Last modified by Bei Jinggeng on 2024/03/30 17:53
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From version < 56.9 >
edited by Xiaoling
on 2023/04/04 08:50
To version < 58.1 >
edited by Bei Jinggeng
on 2024/03/30 17:45
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1 -XWiki.Xiaoling
1 +XWiki.Bei
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1 1  (% style="text-align:center" %)
2 2  [[image:)YK]Y_LZJIO]J2~~VA}OQJM2.png||height="442" width="410"]]
3 3  
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4 4  **Table of Contents:**
5 5  
6 6  {{toc/}}
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12 12  == 1.1 ​ What is NSPH01 Soil pH Sensor ==
13 13  
14 14  
25 +(((
15 15  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.
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16 16  
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17 17  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.
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18 18  
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19 19  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.
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20 20  
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21 21  NSPH01 supports different uplink methods include (% style="color:blue" %)**TCP,MQTT,UDP and CoAP  **(%%)for different application requirement.
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22 22  
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23 23  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)
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24 24  
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25 25  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.
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26 26  
27 27  
28 28  [[image:image-20220907153151-1.png]]
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97 97  [[image:image-20220907153300-2.png]]
98 98  
99 99  
100 -
101 101  = 2.  Use NSPH01 to communicate with IoT Server =
102 102  
103 103  == 2.1  How it works ==
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111 111  [[image:image-20220907153416-3.png]]
112 112  
113 113  
114 -
115 115  == 2.2 ​ Configure the NSPH01 ==
116 116  
117 117  === 2.2.1 Test Requirement ===
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163 163  
164 164  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.
165 165  
166 -
167 167  [[image:image-20220912144017-1.png]]
168 168  
169 -
170 170  (% 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]]
171 171  
172 172  
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262 262  
263 263  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.
264 264  
265 -(% border="1.5" style="background-color:#ffffcc; color:green; width:520px" %)
266 -|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:20px" %)**2**|(% style="width:25px" %)**2**|(% style="width:60px" %)**1**|(% style="width:20px" %)**1**|(% style="width:40px" %)**1**|(% style="width:40px" %)**2**|(% style="width:50px" %)**2**|(% style="width:50px" %)**4**|(% style="width:50px" %)**2**|(% style="width:35px" %)**2**|(% style="width:40px" %)**4**
267 -|=(% style="width: 96px;" %)**Value**|(% style="width:83px" %)Device ID|(% style="width:44px" %)Ver|(% style="width:42px" %)BAT|(% style="width:124px" %)Signal Strength|(% style="width:57px" %)MOD|(% style="width:80px" %)Interrupt|(% style="width:69px" %)Soil PH|(% style="width:134px" %)Soil Temperature|(% style="width:98px" %)Time stamp|(% style="width:134px" %)Soil Temperature|(% style="width:68px" %)Soil PH|(% style="width:125px" %)Time stamp  .....
283 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %)
284 +|(% style="background-color:#4f81bd; color:white; width:50px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:40px" %)**8**|(% style="background-color:#4f81bd; color:white; width:20px" %)**2**|(% style="background-color:#4f81bd; color:white; width:23px" %)**2**|(% style="background-color:#4f81bd; color:white; width:60px" %)**1**|(% style="background-color:#4f81bd; color:white; width:20px" %)**1**|(% style="background-color:#4f81bd; color:white; width:40px" %)**1**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:51px" %)**2**|(% style="background-color:#4f81bd; color:white; width:49px" %)**4**|(% style="background-color:#4f81bd; color:white; width:49px" %)**2**|(% style="background-color:#4f81bd; color:white; width:34px" %)**2**|(% style="background-color:#4f81bd; color:white; width:39px" %)**4**
285 +|(% style="width:96px" %)Value|(% style="width:83px" %)Device ID|(% style="width:44px" %)Ver|(% style="width:42px" %)BAT|(% style="width:124px" %)Signal Strength|(% style="width:57px" %)MOD|(% style="width:80px" %)Interrupt|(% style="width:69px" %)Soil PH|(% style="width:134px" %)Soil Temperature|(% style="width:98px" %)Time stamp|(% style="width:134px" %)Soil Temperature|(% style="width:68px" %)Soil PH|(% style="width:125px" %)Time stamp  .....
268 268  
269 269  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NSPH01 uplink data.
270 270  
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431 431  
432 432  By default, NSPH01 prints the downlink payload to console port.
433 433  
434 -[[image:image-20220907154636-17.png]]
452 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
453 +|=(% style="width: 183px; background-color:#4F81BD;color:white" %)**Downlink Control Type**|=(% style="width: 55px; background-color:#4F81BD;color:white" %)FPort|=(% style="width: 93px; background-color:#4F81BD;color:white" %)**Type Code**|=(% style="width: 179px; background-color:#4F81BD;color:white" %)**Downlink payload size(bytes)**
454 +|(% style="width:183px" %)TDC (Transmit Time Interval)|(% style="width:55px" %)Any|(% style="width:93px" %)01|(% style="width:146px" %)4
455 +|(% style="width:183px" %)RESET|(% style="width:55px" %)Any|(% style="width:93px" %)04|(% style="width:146px" %)2
456 +|(% style="width:183px" %)INTMOD|(% style="width:55px" %)Any|(% style="width:93px" %)06|(% style="width:146px" %)4
435 435  
436 -
437 437  (% style="color:blue" %)**Examples:**
438 438  
439 439  * (% style="color:#037691" %)** Set TDC**
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568 568  
569 569  After stable, user can use below command to calibrate.
570 570  
592 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %)
593 +|(% style="background-color:#4f81bd; color:white; width:118px" %)**pH buffer solution**|(% style="background-color:#4f81bd; color:white; width:149px" %)**AT Command to calibrate**|(% style="background-color:#4f81bd; color:white; width:149px" %)**Downlink Command**|(% style="background-color:#4f81bd; color:white; width:99px" %)**Read Cal Value**
594 +|(% style="width:149px" %)4.00|(% style="width:197px" %)AT+PHCAL=4|(% style="width:206px" %)(((
595 +0x13 04
596 +Reply with Calibrate payload
597 +)))|(% style="width:136px" %)(((
598 +AT+PHCAL=?
599 +Example 41,61,91
600 +)))
601 +|(% style="width:149px" %)6.86|(% style="width:197px" %)AT+PHCAL=6|(% style="width:206px" %)(((
602 +0x13 06
603 +Reply with Calibrate payload
604 +)))|(% style="width:136px" %)AT+PHCAL=?
605 +|(% style="width:149px" %)9.18|(% style="width:197px" %)AT+PHCAL=9|(% style="width:206px" %)(((
606 +0x13 09
607 +Reply with Calibrate payload
608 +)))|(% style="width:136px" %)AT+PHCAL=?
609 +|(% style="width:149px" %)Factory Default|(% style="width:197px" %)AT+PHCAL=15|(% style="width:206px" %)(((
610 +0x13 15
611 +Reply with Calibrate payload
612 +)))|(% style="width:136px" %)(((
613 +AT+PHCAL=?
614 +Example 151
615 +)))
571 571  
572 -[[image:image-20220907154700-20.png]] ​
617 + ​
573 573  
574 574  
575 575  == 2.12  ​Firmware Change Log ==
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723 723  In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER** (%%)while press the send key, user need to add ENTER in their string.
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725 725  
771 +== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". ==
772 +
773 +
774 +This means sensor is trying to join the NB-IoT network but fail. Please see this link for **//[[trouble shooting for signal strenght:99>>doc:Main.CSQ\:99,99.WebHome]]//**.
775 +
776 +
726 726  = 7. ​ Order Info =
727 727  
728 728  
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729 729  Part Number**:** NSPH01
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731 731  
732 -
733 733  = 8.  Packing Info =
734 734  
735 735  
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