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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"]]
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4	4	**Table of Contents:**
5	5
6	6	{{toc/}}
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173	173
174	174	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.
175	175
176		-
177	177	[[image:image-20220912144017-1.png]]
178	178
179		-
180	180	(% 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]]
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182	182
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272	272
273	273	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.
274	274
275		-(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:520px" %)
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**
	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**
277	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.
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441	441
442	442	By default, NSPH01 prints the downlink payload to console port.
443	443
444		-(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:479.818px" %)
445		-|=(% style="width: 183px; background-color:#D9E2F3;color:#0070C0" %)**Downlink Control Type**|=(% style="width: 55px; background-color:#D9E2F3;color:#0070C0" %)FPort|=(% style="width: 93px; background-color:#D9E2F3;color:#0070C0" %)**Type Code**|=(% style="width: 146px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Downlink payload size(bytes)**
	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)**
446	446	|(% style="width:183px" %)TDC (Transmit Time Interval)|(% style="width:55px" %)Any|(% style="width:93px" %)01|(% style="width:146px" %)4
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
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581	581
582	582	After stable, user can use below command to calibrate.
583	583
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**
	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**
586	586	|(% style="width:149px" %)4.00|(% style="width:197px" %)AT+PHCAL=4|(% style="width:206px" %)(((
587	587	0x13 04
588	588	Reply with Calibrate payload
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766	766	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]]//**.
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768	768
	777	+== 6.4 Possible reasons why the device is unresponsive： ==
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	779	+
	780	+​1. Check whether the battery voltage is lower than 2.8V
	781	+2. Check whether the jumper of the device is correctly connected
	782	+
	783	+[[image:image-20240330174534-1.png]]
	784	+3. Check whether the switch here of the device is at the ISP（The switch can operate normally only when it is in RUN）
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	786	+[[image:image-20240330174542-2.png]]
	787	+​
	788	+
769	769	= 7. ​ Order Info =
770	770
771	771

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