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...	...	@@ -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  .....
	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  .....
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
...	...	@@ -447,7 +447,6 @@
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**
...	...	@@ -582,8 +582,32 @@
582	582
583	583	After stable, user can use below command to calibrate.
584	584
	584	+(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:520px" %)
	585	+|(% 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**
	586	+|(% style="width:149px" %)4.00|(% style="width:197px" %)AT+PHCAL=4|(% style="width:206px" %)(((
	587	+0x13 04
	588	+Reply with Calibrate payload
	589	+)))|(% style="width:136px" %)(((
	590	+AT+PHCAL=?
	591	+Example 41,61,91
	592	+)))
	593	+|(% style="width:149px" %)6.86|(% style="width:197px" %)AT+PHCAL=6|(% style="width:206px" %)(((
	594	+0x13 06
	595	+Reply with Calibrate payload
	596	+)))|(% style="width:136px" %)AT+PHCAL=?
	597	+|(% style="width:149px" %)9.18|(% style="width:197px" %)AT+PHCAL=9|(% style="width:206px" %)(((
	598	+0x13 09
	599	+Reply with Calibrate payload
	600	+)))|(% style="width:136px" %)AT+PHCAL=?
	601	+|(% style="width:149px" %)Factory Default|(% style="width:197px" %)AT+PHCAL=15|(% style="width:206px" %)(((
	602	+0x13 15
	603	+Reply with Calibrate payload
	604	+)))|(% style="width:136px" %)(((
	605	+AT+PHCAL=?
	606	+Example 151
	607	+)))
585	585
586		-[[image:image-20220907154700-20.png]] ​
	609	+ ​
587	587
588	588
589	589	== 2.12  ​Firmware Change Log ==