Changes for page N95S31B -- NB-IoT Temperature & Humidity Sensor User Manual

Last modified by Mengting Qiu on 2024/04/02 16:44

From version < 125.1 >

edited by Edwin Chen
on 2022/09/08 23:15

To version < 129.34 >

edited by Xiaoling
on 2022/12/30 11:21

Change comment: There is no comment for this version

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- image-20221009001045-1.png

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Page properties

Author

@@ -1,1 +1,1 @@
--XWiki.Edwin
++XWiki.Xiaoling

Content

@@ -17,7 +17,6 @@
  = 1.  Introduction =
--
  == 1.1  What is N95S31B NB-IoT Sensor Node ==
  (((
@@ -68,6 +68,8 @@
  * Micro SIM card slot for NB-IoT SIM
  * 8500mAh Battery for long term use
++
++
  == 1.3  Specification ==
@@ -93,6 +93,8 @@
  * Max continuously current: 130mA
  * Max boost current: 2A, 1 second
++
++
  == 1.4  Applications ==
@@ -107,7 +107,6 @@
--
  == 1.5  Pin Definitions & Switch ==
@@ -117,7 +117,6 @@
  [[image:image-20220709144723-1.png]]
--
  === 1.5.1  Jumper JP2 ===
@@ -124,20 +124,18 @@
  Power on Device when put this jumper.
--
  === 1.5.2  BOOT MODE / SW1 ===
  (((
--1) ISP: upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run.
++**1) ISP: **    upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run.
  )))
  (((
--2) Flash: work mode, device starts to work and send out console output for further debug
++**2) Flash:**  work mode, device starts to work and send out console output for further debug
  )))
--
  === 1.5.3  Reset Button ===
@@ -144,18 +144,18 @@
  Press to reboot the device.
--
  === 1.5.4  LED ===
  It will flash:
--1. When boot the device in flash mode
--1. Send an uplink packet
++1.  When boot the device in flash mode
--= 2.  Use N95S31B to communicate with IoT Server =
++2.  Send an uplink packet
++= 2.  Use N95S31B to communicate with IoT Server =
++
  == 2.1  How it works ==
@@ -181,7 +181,6 @@
  == 2.2  Configure the N95S31B ==
--
  === 2.2.1  Power On N95S31B ===
@@ -188,10 +188,9 @@
  [[image:image-20220709150546-2.png]]
++=== 2.2.2  Test Requirement ===
--=== 2.2.1  Test Requirement ===
--
  (((
  To use N95S31B in your city, make sure meet below requirements:
  )))
@@ -238,7 +238,6 @@
  [[image:1657350625843-586.png]]
--
  === 2.2.3  Insert SIM card ===
@@ -254,7 +254,6 @@
  [[image:1657351240556-536.png]]
--
  === 2.2.4  Connect USB – TTL to N95S31B to configure it ===
@@ -269,13 +269,13 @@
  [[image:1657351312545-300.png]]
--**Connection:**
++(% style="color:blue" %)**Connection:**
-- (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
++ (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
-- (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
++**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
-- (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
++**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
  In the PC, use below serial tool settings:
@@ -298,7 +298,6 @@
  )))
--
  === 2.2.5  Use CoAP protocol to uplink data ===
@@ -313,10 +313,10 @@
  (% style="color:blue" %)**AT+PRO=1**  (%%)                                             ~/~/ Set to use CoAP protocol to uplink
  )))
  * (((
--(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   **  (%%)~/~/ to set CoAP server address and port
++(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   **    (%%)~/~/ to set CoAP server address and port
  )))
  * (((
--(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%)      ~/~/Set COAP resource path
++(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%)      ~/~/  Set COAP resource path
  )))
  (((
@@ -335,7 +335,6 @@
  [[image:1657352185396-303.png]]
--
  === 2.2.6  Use UDP protocol to uplink data(Default protocol) ===
@@ -349,19 +349,18 @@
  [[image:1657352403317-397.png]]
--
  === 2.2.7  Use MQTT protocol to uplink data ===
  N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption.
--* (% style="color:blue" %)**AT+PRO=3   **       (%%)                                        ~/~/Set to use MQTT protocol to uplink
--* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   **   (%%)    ~/~/Set MQTT server address and port
--* (% style="color:blue" %)**AT+CLIENT=CLIENT       **                            (%%)~/~/Set up the CLIENT of MQTT
--* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
--* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
--* (% style="color:blue" %)**AT+PUBTOPIC=f9527                               **(%%)~/~/Set the sending topic of MQTT
--* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527          **(%%)                  ~/~/Set the subscription topic of MQTT
++* (% style="color:blue" %)**AT+PRO=3   **       (%%)                                        ~/~/  Set to use MQTT protocol to uplink
++* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   **   (%%)    ~/~/  Set MQTT server address and port
++* (% style="color:blue" %)**AT+CLIENT=CLIENT       **                            (%%)~/~/  Set up the CLIENT of MQTT
++* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/  Set the username of MQTT
++* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/   Set the password of MQTT
++* (% style="color:blue" %)**AT+PUBTOPIC=f9527                               **(%%)~/~/   Set the sending topic of MQTT
++* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527          **(%%)                  ~/~/   Set the subscription topic of MQTT
  [[image:1657352634421-276.png]]
@@ -379,7 +379,6 @@
  )))
--
  === 2.2.8  Use TCP protocol to uplink data ===
@@ -394,7 +394,6 @@
  [[image:1657352914475-252.png]]
--
  === 2.2.9  Change Update Interval ===
@@ -406,9 +406,13 @@
  )))
++(((
  (% style="color:red" %)**NOTE: Since firmware version is v1.2:**
++)))
--**By default, the device will send an uplink message every 2 hours. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).**
++(((
++(% style="color:red" %)**By default, the device will send an uplink message every 2 hours. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).**
++)))
  == 2.3  Uplink Payload ==
@@ -453,23 +453,20 @@
  **By default, the device will send an uplink message every 1 hour.**
--
  )))
  === 2.3.1  Payload Analyze ===
++==== 2.3.1.1  Before Firmware v1.2 ====
--==== 2.3.1.1 Before Firmware v1.2 ====
  N95S31B uplink payload includes in total 21 bytes
--(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %)
--|=(% style="width: 60px;" %)(((
--**Size(bytes)**
--)))|=(% style="width: 50px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 55px;" %)1|=(% style="width: 115px;" %)5|=(% style="width: 60px;" %)**2**|=(% style="width: 60px;" %)**2**
--|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:123px" %)MOD 0X01|(% style="width:99px" %)(((
++(% border="1" style="background-color:#ffffcc; color:green; width:520px" %)
++|=(% style="width: 50px;" %)**Size(bytes)**|=(% style="width: 45px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 65px;" %)**1**|=(% style="width: 50px;" %)1|=(% style="width: 120px;" %)5|=(% style="width: 70px;" %)**2**|=(% style="width: 70px;" %)**2**
++|(% style="width:97px" %)**Value**|(% style="width:65px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:50px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:59px" %)MOD 0X01|(% style="width:162px" %)(((
  (((
  Reserve/ Same as NBSN95 CFGMOD=1
  )))
@@ -477,7 +477,7 @@
  (((
  No function here.
  )))
--)))|(% style="width:77px" %)(((
++)))|(% style="width:102px" %)(((
  (((
  [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]]
  )))
@@ -485,7 +485,7 @@
  (((
  By SHT31
  )))
--)))|(% style="width:80px" %)(((
++)))|(% style="width:81px" %)(((
  (((
  [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]]
  )))
@@ -507,53 +507,87 @@
  [[image:1657354294009-643.png]]
--The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where:
++The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457 006e 0ccd 1b 01 00dc000ccc 00e1 0186**
--* Device ID: 0x724031607457 = 724031607457
--* Version: 0x006e=110=1.1.0
++**where:**
--* BAT: 0x0ccd = 3277 mV = 3.277V
--* Signal: 0x1b = 27
--* Model: 0x01 = 1
--* 0x00dc000ccc= reserve, ignore in N95S31B
--* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C
--* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh
++* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457
++* (% style="color:#037691" %)**Version: **(%%)    0x006e=110=1.1.0
++
++* (% style="color:#037691" %)**BAT:**   (%%)   0x0ccd = 3277 mV = 3.277V
++
++* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27
++
++* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1
++
++* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B**
++
++* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C
++
++* (% style="color:#037691" %)**Humidity by SHT31:**  (%%)     0x0186 = 390 = 39.0 %rh
++
  (((
++
++
++
  )))
  ==== 2.3.1.2 Since Firmware v1.2 ====
++
  In this mode, uplink payload includes 91 bytes in total by default.
  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.
--|**Size(bytes)**|**8**|2|2|1|1|2|1|2|2|2|4|2|2|4
--|**Value**|Device ID|Ver|BAT|Signal Strength|MOD|TemDS18B20|Interrupt|ADC|SHTTEM|SHTHUM|Time stamp |SHTTEM|SHTHUM|Time stamp .....
++(% border="1" style="background-color:#ffffcc; color:green; width:520px" %)
++|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:20px" %)**2**|(% style="width:20px" %)**2**|(% style="width:30px" %)**1**|(% style="width:20px" %)**1**|(% style="width:55px" %)**2**|(% style="width:35px" %)**1**|(% style="width:20px" %)**2**|(% style="width:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:30px" %)**4**|(% style="width:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:35px" %)**4**
++|=(% style="width: 95px;" %)**Value**|(% style="width:82px" %)Device ID|(% style="width:43px" %)Ver|(% style="width:47px" %)BAT|(% style="width:124px" %)Signal Strength|(% style="width:56px" %)MOD|(% style="width:109px" %)TemDS18B20|(% style="width:80px" %)Interrupt|(% style="width:51px" %)ADC|(% style="width:79px" %)SHTTEM|(% style="width:84px" %)SHTHUM|(% style="width:100px" %)Time stamp |(% style="width:76px" %)SHTTEM|(% style="width:81px" %)SHTHUM|(% style="width:121px" %)Time stamp .....
++
  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data.
++
  [[image:image-20220908154949-1.png]]
++
  The payload is ASCII string, representative same HEX:
--0x(% style="color:red" %)f868411056758782(% style="color:blue" %)000c(% style="color:green" %)0d0f(% style="color:red" %)0c(% style="color:blue" %)01(% style="color:green" %)0000(% style="color:red" %)00**//0030//**(% style="color:blue" %)**//0114//**(% style="color:red" %)**//0231//**(% style="color:green" %)**//63199d3c//**0113023163199d12//**0113023163199c5e**//0112023763199baa//**0112023263199af6**//0111023b631999a7//**0112023b631998f3**//011202426319983f//**01110242631996eb**//(%%) where:
++**0x (% style="color:red" %)__f868411056758782__ (% style="color:blue" %)__000c__ (% style="color:green" %)__0d0f__ (% style="color:#00b0f0" %)__0c__ (% style="color:#7030a0" %)__01__ (% style="color:#d60093" %)__0000__ (% style="color:#a14d07" %)__00__ __0030__ (% style="color:#0020b0" %)__0114__ (% style="color:#420042" %)__0231__ (% style="color:#663300" %)__63199d3c__ (%%)__0113023163199d12__ __0113023163199c5e__// //__0112023763199baa__ __0112023263199af6__// //__0111023b631999a7__ **
--* (% style="color:red" %) Device ID: f868411056758782 = f868411056758782
--* (% style="color:blue" %) Version: 0x000c=120=1.2
--* (% style="color:green" %)  BAT: 0x0d0f = 3343 mV = 3.343V
--* (% style="color:red" %)  Singal: 0x0c = 12
--* (% style="color:blue" %) Mod: 0x01 = 1
--* TemDS18B20: 0x0000= 0 = 0
--* (% style="color:green" %)Interrupt: 0x00= 0
--* (% style="color:green" %)adc: 0x0030= 48
--* SHTTEM: 0x0114= 276 = 27.6
--* SHTHUM:0x0231 =561=56.1%
--* (% style="color:red" %) Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
--* (% style="color:red" %)SHTTEM,SHTHUM,Time stamp : 0113023163199d12
--* 8 sets of recorded data: SHTTEM,SHTHUM,Time stamp : //**0113023163199c5e**//,.......
++**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__**
++**where:**
++
++* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782
++
++* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2
++
++* (% style="color:#037691" %)**BAT:**      (%%)0x0d0f = 3343 mV = 3.343V
++
++* (% style="color:#037691" %)**Singal:**(%%)  0x0c = 12
++
++* (% style="color:#037691" %)**Mod:**(%%)    0x01 = 1
++
++* (% style="color:#037691" %)**TemDS18B20:**(%%)  0x0000= 0 = 0
++
++* (% style="color:#037691" %)**Interrupt:**  (%%)0x00= 0
++
++* (% style="color:#037691" %)**adc:**(%%)  0x0030= 48
++
++* (% style="color:#037691" %)**SHTTEM:**(%%)    0x0114= 276 = 27.6
++
++* (% style="color:#037691" %)**SHTHUM:**(%%)  0x0231 =561=56.1%
++
++* (% style="color:#037691" %)**Time stamp :  **(%%)0x63199d3c =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
++
++* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%)  0113023163199d12
++
++* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, .......
++
++
++
  === 2.3.2  Device ID ===
@@ -563,10 +563,12 @@
  (((
  User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
++
++
  )))
  (((
--**Example:**
++(% style="color:blue" %)**Example:**
  )))
  (((
@@ -574,20 +574,21 @@
  )))
  (((
--The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
++The Device ID is stored in a none-erase area, Upgrade the firmware or run (% style="color:blue" %)**AT+FDR**(%%) won't erase Device ID.
  )))
--(% style="color:red" %)**NOTE:When the firmware version is v1.2 and later firmware:**
++(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:**
  By default, the Device ID equal to the last 15 bits of IMEI.
--User can use **AT+DEUI** to set Device ID
++User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID
--**Example:**
++(% style="color:blue" %)**Example:**
++
  AT+DEUI=868411056754138
@@ -618,7 +618,6 @@
  )))
--
  === 2.3.4  Battery Info ===
@@ -631,7 +631,6 @@
  )))
--
  === 2.3.5  Signal Strength ===
@@ -664,7 +664,6 @@
  )))
--
  === 2.3.6  Temperature & Humidity ===
@@ -683,7 +683,6 @@
  Humidity:    Read:0295(H)=661(D)    Value:  661 / 10=66.1, So 66.1%
--
  == 2.4  Downlink Payload ==
@@ -736,12 +736,15 @@
  )))
--== 2.5 Humidity and Temperature alarm function ==
++== 2.5  Humidity and Temperature alarm function ==
--➢ AT Command:
--AT+ SHHUM=min,max
++**~ (% style="color:blue" %)➢ AT Command:(%%)**
++
++(% style="color:#037691" %)**AT+ SHHUM=min,max**
++
++
  ² When min=0, and max≠0, Alarm higher than max
  ² When min≠0, and max=0, Alarm lower than min
@@ -748,12 +748,13 @@
  ² When min≠0 and max≠0, Alarm higher than max or lower than min
--Example:
++ (% style="color:blue" %)**Example:**
++
  AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50.
--AT+ SHTEMP=min,max
++(% style="color:#037691" %)**AT+ SHTEMP=min,max**
  ² When min=0, and max≠0, Alarm higher than max
@@ -761,31 +761,38 @@
  ² When min≠0 and max≠0, Alarm higher than max or lower than min
--Example:
++**~ (% style="color:blue" %)Example:(%%)**
++
  AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20.
++
  == 2.6 Set the number of data to be uploaded and the recording time ==
--➢ AT Command:
--AT+TR=900  ~/~/The unit is seconds, and the default is to record data once every 900 seconds.( The minimum can be set to 180 seconds)
++**~ (% style="color:blue" %)➢ AT Command:(%%)**
--AT+NOUD=8  ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
++* (% style="color:#037691" %)**AT+TR=900**     (%%)~/~/  The unit is seconds, and the default is to record data once every 900 seconds.( The minimum can be set to 180 seconds)
++* (% style="color:#037691" %)**AT+NOUD=8**  (%%)~/~/   The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
++ The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
++
++[[image:image-20221009001045-1.png||height="726" width="1009"]]
++
++
  == 2.7 Read or Clear cached data ==
--➢ AT Command:
--AT+CDP    ~/~/ Read cached data
++**~ (% style="color:blue" %)➢ AT Command:(%%)**
++* (% style="color:#037691" %)**AT+CDP**  (%%)        ~/~/ Read cached data
++* (% style="color:#037691" %)**AT+CDP=0** (%%)   ~/~/  Clear cached data
++
  [[image:image-20220908163102-2.png]]
--AT+CDP=0    ~/~/ Clear cached data
  == 2.8  Battery Analysis ==
--
  === 2.8.1  Battery Type ===
@@ -810,7 +810,6 @@
  )))
--
  === 2.8.2  Power consumption Analyze ===
@@ -822,7 +822,6 @@
  )))
--
  === 2.8.3  Battery Note ===
@@ -831,7 +831,6 @@
  )))
--
  === 2.8.4  Replace the battery ===
@@ -845,7 +845,6 @@
  )))
--
  = 3.  Access NB-IoT Module =
@@ -862,10 +862,8 @@
  [[image:1657333200519-600.png]]
--
  = 4.  Using the AT Commands =
--
  == 4.1  Access AT Commands ==
@@ -959,10 +959,8 @@
  AT+PWORD       : Serial Access Password
--
  = 5.  FAQ =
--
  == 5.1  How to Upgrade Firmware ==
@@ -983,10 +983,8 @@
  )))
--
  = 6.  Trouble Shooting =
--
  == 6.1  Connection problem when uploading firmware ==
@@ -999,7 +999,6 @@
  )))
--
  == 6.2  AT Command input doesn't work ==
@@ -1009,7 +1009,6 @@
  )))
--
  = 7.  Order Info =
@@ -1016,11 +1016,6 @@
  Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY**
--(% class="wikigeneratedid" %)
--(((
--
--)))
--
  = 8.  Packing Info =
  (((
@@ -1046,7 +1046,6 @@
  (((
--
  )))
@@ -1055,3 +1055,8 @@
  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
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Changes for page N95S31B -- NB-IoT Temperature & Humidity Sensor User Manual

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