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1	1	(% style="text-align:center" %)
2	2	[[image:)YK]Y_LZJIO]J2~~VA}OQJM2.png||height="442" width="410"]]
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4	4	**Table of Contents:**
5	5
6	6	{{toc/}}
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61	61	* Micro SIM card slot
62	62	* 8500mAh Battery for long term use
63	63
64		-
65	65	== 1.3  Specification ==
66	66
67	67
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79	79	* B20 @H-FDD: 800MHz
80	80	* B28 @H-FDD: 700MHz
81	81
82		-
83	83	== 1.4  Probe Specification ==
84	84
85	85
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100	100	* IP68 Protection
101	101	* Length: 3.5 meters
102	102
103		-
104	104	== 1.5  ​Applications ==
105	105
106	106
107	107	* Smart Agriculture
108	108
109		-
110	110	== 1.6  Pin mapping and power on ==
111	111
112	112
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275	275	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.
276	276
277	277	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %)
278		-|(% 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**
	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**
279	279	|(% 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  .....
280	280
281	281	If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NSPH01 uplink data.
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323	323
324	324	* (% style="color:#037691" %)**8 sets of recorded data:**(%%) Temperature,Soil PH,Time stamp :  010e022663154d77,.......
325	325
326		-
327	327	== 2.4  Payload Explanation and Sensor Interface ==
328	328
329	329	=== 2.4.1  Device ID ===
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479	479	* After NSPH01 join NB-IoT network. The LED will be ON for 3 seconds.
480	480	* For each uplink probe, LED will be on for 500ms.
481	481
482		-
483	483	== 2.7  Installation and Maintain ==
484	484
485	485	=== 2.7.1  Before measurement ===
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522	522	1. Avoid the probes to touch oily matter. Which will cause issue in accuracy.
523	523	1. The probe is IP68 can be put in water.
524	524
525		-
526	526	== 2.8  PH and Temperature alarm function ==
527	527
528	528
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587	587	After stable, user can use below command to calibrate.
588	588
589	589	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %)
590		-|(% 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**
	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**
591	591	|(% style="width:149px" %)4.00|(% style="width:197px" %)AT+PHCAL=4|(% style="width:206px" %)(((
592	592	0x13 04
593	593	Reply with Calibrate payload
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792	792	* Package Size / pcs : cm
793	793	* Weight / pcs : g
794	794
795		-
796	796	= 9.  Support =
797	797
798	798