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

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

From version < 115.20 >

edited by Xiaoling
on 2022/07/09 18:15

To version < 114.1 >

edited by Xiaoling
on 2022/07/09 16:11

Change comment: Uploaded new attachment "1657354294009-643.png", version {1}

Raw
Rendered

Summary

Page properties (1 modified, 0 added, 0 removed)
Attachments (0 modified, 0 added, 1 removed)
- image-20220709161741-3.png

Details

Page properties

Content

@@ -9,7 +9,6 @@
  **Table of Contents:**
--{{toc/}}
@@ -42,6 +42,7 @@
  == 1.2  Features ==
++
  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
  * Monitor Temperature & Humidity via SHT31
  * AT Commands to change parameters
@@ -54,6 +54,7 @@
  * 8500mAh Battery for long term use
++
  == 1.3  Specification ==
@@ -81,6 +81,7 @@
  * Max boost current: 2A, 1 second
++
  == 1.4  Applications ==
  * Smart Buildings & Home Automation
@@ -128,6 +128,9 @@
 . When boot the device in flash mode
 . Send an uplink packet
++
++
++
  = 2.  Use N95S31B to communicate with IoT Server =
  == 2.1  How it works ==
@@ -171,6 +171,7 @@
  * The local NB-IoT network used the band that N95S31B supports.
  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
++
  Below figure shows our testing structure.   Here we have NB-IoT network coverage by China Mobile, the band they use is B8.
  N95S31B supports different communication protocol such as :
@@ -303,8 +303,8 @@
  * (% 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+PUBTOPIC=f9527                               **(%%)~/~/Set the sending topic of MQTT
++* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527          **(%%)                  ~/~/Set the subscription topic of MQTT
  [[image:1657352634421-276.png]]
@@ -350,83 +350,58 @@
  == 2.3  Uplink Payload ==
++In this mode, uplink payload includes in total 14 bytes
--NBSN95 has different working mode for the connections of different type of sensors. This section describes these modes. User can use the AT Command (% style="color:blue" %)**AT+MOD**(%%) to set NBSN95 to different working modes.
--
--For example:
--
-- (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/will set the NBSN95 to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.
--
--
--The uplink payloads are composed in  ASCII String. For example:
--
--0a cd 00 ed 0a cc 00 00 ef 02 d2 1d (total 24 ASCII Chars) . Representative the actually payload:
--
--0x 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d  Total 12 bytes
--
--
--(% style="color:red" %)**NOTE:**
--
--(% style="color:red" %)
--1. All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].
--1. By default, the device will send an uplink message every 1 hour.
--
--=== 2.3.1  Payload Analyze ===
--
--N95S31B uplink payload includes in total 21 bytes
--
--
--(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %)
++(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
  |=(% style="width: 60px;" %)(((
  **Size(bytes)**
--)))|=(% style="width: 45px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 55px;" %)1|=(% style="width: 120px;" %)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" %)(((
--Reserve/ Same as NBSN95 CFGMOD=1
++)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 100px;" %)**2**|=(% style="width: 60px;" %)**1**
++|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:120px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0Distance"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.6A0DigitalInterrupt"]]
--No function here.
--)))|(% style="width:77px" %)(((
--[[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]]
++(((
++If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
++)))
--By SHT31
--)))|(% style="width:80px" %)(((
--[[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]]
--By SHT31
++[[image:1657331036973-987.png]]
++
++(((
++The payload is ASCII string, representative same HEX:
  )))
  (((
--(((
--If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data.
++0x72403155615900640c6c19029200 where:
  )))
++
++* (((
++Device ID: 0x724031556159 = 724031556159
  )))
++* (((
++Version: 0x0064=100=1.0.0
++)))
++* (((
++BAT: 0x0c6c = 3180 mV = 3.180V
++)))
++* (((
++Signal: 0x19 = 25
++)))
++* (((
++Distance: 0x0292= 658 mm
++)))
++* (((
++Interrupt: 0x00 = 0
--[[image:1657354294009-643.png]]
--The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where:
--
--* Device ID: 0x724031607457 = 724031607457
--* Version: 0x006e=110=1.1.0
--
--* 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
--
--(((
  )))
--(((
--
--)))
++== 2.4  Payload Explanation and Sensor Interface ==
--=== 2.3.2  Device ID ===
++=== 2.4.1  Device ID ===
  (((
  By default, the Device ID equal to the last 6 bytes of IMEI.
@@ -450,25 +450,20 @@
--=== 2.3.3  Version Info ===
++=== 2.4.2  Version Info ===
++(((
++Specify the software version: 0x64=100, means firmware version 1.00.
++)))
--These bytes include the hardware and software version.
--
--Higher byte: Specify hardware version: always 0x00 for N95S31B
--
--Lower byte: Specify the software version: 0x6E=110, means firmware version 110
--
--
--For example: 0x00 6E: this device is N95S31B with firmware version 110.
--
  (((
--
++For example: 0x00 64 : this device is NDDS75 with firmware version 1.0.0.
  )))
--=== 2.3.4  Battery Info ===
++=== 2.4.3  Battery Info ===
++
  (((
  Ex1: 0x0B45 = 2885mV
  )))
@@ -479,7 +479,7 @@
--=== 2.3.5  Signal Strength ===
++=== 2.4.4  Signal Strength ===
  (((
  NB-IoT Network signal Strength.
@@ -511,26 +511,85 @@
--=== 2.3.6  Temperature & Humidity ===
++=== 2.4.5  Distance ===
--The device will be able to get the SHT31 temperature and humidity data now and upload to IoT Server.
++Get the distance. Flat object range 280mm - 7500mm.
--[[image:image-20220709161741-3.png]]
++(((
++For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is
++)))
++(((
++(((
++(% style="color:blue" %)**                                                        0B05(H) = 2821(D) = 2821mm.**
++)))
++)))
--Convert the read byte to decimal and divide it by ten.
++(((
++
++)))
++(((
++
++)))
--**Example:**
++=== 2.4.6  Digital Interrupt ===
--Temperature:  Read:00ec (H) = 236(D)  Value:  236 /10=23.6℃
++(((
++Digital Interrupt refers to pin (% style="color:blue" %)**GPIO_EXTI**(%%), and there are different trigger methods. When there is a trigger, the NDDS75 will send a packet to the server.
++)))
--Humidity:    Read:0295(H)=661(D)    Value:  661 / 10=66.1, So 66.1%
++(((
++The command is:
++)))
++(((
++(% style="color:blue" %)**AT+INTMOD=3 **(%%)   ~/~/(more info about INMOD please refer [[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]])**.**
++)))
--== 2.4  Downlink Payload ==
++(((
++The lower four bits of this data field shows if this packet is generated by interrupt or not. Click here for the hardware and software set up.
++)))
++
++(((
++Example:
++)))
++
++(((
++0x(00): Normal uplink packet.
++)))
++
++(((
++0x(01): Interrupt Uplink Packet.
++)))
++
++
++
++=== 2.4.7  +5V Output ===
++
++(((
++NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling.
++)))
++
++
++(((
++The 5V output time can be controlled by AT Command.
++)))
++
++(((
++(% style="color:blue" %)**AT+5VT=1000**
++)))
++
++(((
++Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
++)))
++
++
++
++== 2.5  Downlink Payload ==
++
  By default, NDDS75 prints the downlink payload to console port.
  [[image:image-20220709100028-1.png]]
@@ -581,16 +581,51 @@
--== 2.5  Battery Analysis ==
++== 2.6  LED Indicator ==
--=== 2.5.1  Battery Type ===
++The NDDS75 has an internal LED which is to show the status of different state.
++
++* When power on, NDDS75 will detect if sensor probe is connected, if probe detected, LED will blink four times. (no blinks in this step is no probe)
++* Then the LED will be on for 1 second means device is boot normally.
++* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds.
++* For each uplink probe, LED will be on for 500ms.
++
  (((
--The N95S31B battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is none-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
++
  )))
++
++
++== 2.7  Firmware Change Log ==
++
++
  (((
++Download URL & Firmware Change log
++)))
++
++(((
++[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/]]
++)))
++
++
++(((
++Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
++)))
++
++
++
++== 2.8  Battery Analysis ==
++
++=== 2.8.1  Battery Type ===
++
++
++(((
++The NDDS75 battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is none-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
++)))
++
++(((
  The battery is designed to last for several years depends on the actually use environment and update interval.
  )))
@@ -608,35 +608,56 @@
--=== 2.5.2  Power consumption Analyze ===
++=== 2.8.2  Power consumption Analyze ===
  (((
--The file **DRAGINO_N95S31B-Power-Analyzer.pdf** from [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/]] describes a detail measurement to analyze the power consumption in different case. User can use it for design guideline for their project.
++Dragino battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
  )))
++
  (((
--
++Instruction to use as below:
  )))
++(((
++(% style="color:blue" %)**Step 1:  **(%%)Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
++)))
--=== 2.5.3  Battery Note ===
  (((
--The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to uplink data, then the battery life may be decreased.
++(% style="color:blue" %)**Step 2: **(%%) Open it and choose
  )))
++* (((
++Product Model
++)))
++* (((
++Uplink Interval
++)))
++* (((
++Working Mode
++)))
++(((
++And the Life expectation in difference case will be shown on the right.
++)))
--=== 2.5.4  Replace the battery ===
++[[image:image-20220709110451-3.png]]
++
++=== 2.8.3  Battery Note ===
++
  (((
--You can change the battery in the N95S31B.The type of battery is not limited as long as the output is between 3v to 3.6v.  On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won't be voltage drop between battery and main board.
++The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
  )))
++
++=== 2.8.4  Replace the battery ===
++
  (((
--The default battery pack of N95S31B includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes).
++The default battery pack of NDDS75 includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes).
  )))
@@ -659,7 +659,7 @@
  == 4.1  Access AT Commands ==
--See NBSN95 AT Command in this link for detail:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN95/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN95/]]
++See this link for detail: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
  AT+<CMD>?                    : Help on <CMD>
@@ -747,9 +747,7 @@
  )))
  (((
--
--
--(% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.
++(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.
  )))
@@ -781,7 +781,7 @@
  = 7.  Order Info =
--Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY**
++Part Number**:** (% style="color:#4f81bd" %)**NSDDS75**
  (% class="wikigeneratedid" %)
@@ -796,7 +796,7 @@
  (% style="color:#037691" %)**Package Includes**:
--* N95S31B NB-IoT Temperature and Humidity Sensor
++* NSE01 NB-IoT Distance Detect Sensor Node x 1
  * External antenna x 1
  )))
@@ -805,10 +805,11 @@
  (% style="color:#037691" %)**Dimension and weight**:
++
  * Device Size: 13.0 x 5 x 4.5 cm
  * Device Weight: 150g
--* Package Size / pcs : 14.0 x 8x 5 cm
--* Weight / pcs : 180g
++* Package Size / pcs : 15 x 12x 5.5 cm
++* Weight / pcs : 220g
  )))
  (((

image-20220709161741-3.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Xiaoling

Size

...	...	@@ -1,1 +1,0 @@
1		-111.2 KB

Content

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

Summary

Details

Applications

Navigation