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61	61	* Micro SIM card slot
62	62	* 8500mAh Battery for long term use
63	63
	64	+
	65	+
64	64	== 1.3  Specification ==
65	65
66	66
...	...	@@ -78,6 +78,8 @@
78	78	* B20 @H-FDD: 800MHz
79	79	* B28 @H-FDD: 700MHz
80	80
	83	+
	84	+
81	81	== 1.4  Probe Specification ==
82	82
83	83
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98	98	* IP68 Protection
99	99	* Length: 3.5 meters
100	100
	105	+
	106	+
101	101	== 1.5  ​Applications ==
102	102
103	103
104	104	* Smart Agriculture
105	105
	112	+
	113	+
106	106	== 1.6  Pin mapping and power on ==
107	107
108	108
...	...	@@ -274,7 +274,7 @@
274	274
275	275	(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:520px" %)
276	276	|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**8**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:25px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:35px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**4**
277		-|(% 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  .....
	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  .....
278	278
279	279	If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NSPH01 uplink data.
280	280
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321	321
322	322	* (% style="color:#037691" %)**8 sets of recorded data:**(%%) Temperature,Soil PH,Time stamp :  010e022663154d77,.......
323	323
	332	+
	333	+
324	324	== 2.4  Payload Explanation and Sensor Interface ==
325	325
326	326	=== 2.4.1  Device ID ===
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447	447	|(% style="width:183px" %)RESET|(% style="width:55px" %)Any|(% style="width:93px" %)04|(% style="width:146px" %)2
448	448	|(% style="width:183px" %)INTMOD|(% style="width:55px" %)Any|(% style="width:93px" %)06|(% style="width:146px" %)4
449	449
450		-
451	451	(% style="color:blue" %)**Examples:**
452	452
453	453	* (% style="color:#037691" %)** Set TDC**
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477	477	* After NSPH01 join NB-IoT network. The LED will be ON for 3 seconds.
478	478	* For each uplink probe, LED will be on for 500ms.
479	479
	489	+
	490	+
480	480	== 2.7  Installation and Maintain ==
481	481
482	482	=== 2.7.1  Before measurement ===
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519	519	1. Avoid the probes to touch oily matter. Which will cause issue in accuracy.
520	520	1. The probe is IP68 can be put in water.
521	521
	533	+
	534	+
522	522	== 2.8  PH and Temperature alarm function ==
523	523
524	524
...	...	@@ -582,8 +582,32 @@
582	582
583	583	After stable, user can use below command to calibrate.
584	584
	598	+(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:520px" %)
	599	+|(% style="background-color:#d9e2f3; color:#0070c0; width:120px" %)**pH buffer solution**|(% style="background-color:#d9e2f3; color:#0070c0; width:150px" %)**AT Command to calibrate**|(% style="background-color:#d9e2f3; color:#0070c0; width:150px" %)**Downlink Command**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**Read Cal Value**
	600	+|(% style="width:149px" %)4.00|(% style="width:197px" %)AT+PHCAL=4|(% style="width:206px" %)(((
	601	+0x13 04
	602	+Reply with Calibrate payload
	603	+)))|(% style="width:136px" %)(((
	604	+AT+PHCAL=?
	605	+Example 41,61,91
	606	+)))
	607	+|(% style="width:149px" %)6.86|(% style="width:197px" %)AT+PHCAL=6|(% style="width:206px" %)(((
	608	+0x13 06
	609	+Reply with Calibrate payload
	610	+)))|(% style="width:136px" %)AT+PHCAL=?
	611	+|(% style="width:149px" %)9.18|(% style="width:197px" %)AT+PHCAL=9|(% style="width:206px" %)(((
	612	+0x13 09
	613	+Reply with Calibrate payload
	614	+)))|(% style="width:136px" %)AT+PHCAL=?
	615	+|(% style="width:149px" %)Factory Default|(% style="width:197px" %)AT+PHCAL=15|(% style="width:206px" %)(((
	616	+0x13 15
	617	+Reply with Calibrate payload
	618	+)))|(% style="width:136px" %)(((
	619	+AT+PHCAL=?
	620	+Example 151
	621	+)))
585	585
586		-[[image:image-20220907154700-20.png]] ​
	623	+ ​
587	587
588	588
589	589	== 2.12  ​Firmware Change Log ==
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764	764	* Package Size / pcs : cm
765	765	* Weight / pcs : g
766	766
	804	+
	805	+
767	767	= 9.  Support =
768	768
769	769