Changes for page NMDS200 - NB-IoT Microwave Radar Distance Sensor User Manual

Last modified by Mengting Qiu on 2024/04/02 17:03

From version < 89.1 >

edited by David Huang
on 2022/12/12 09:03

To version < 81.2 >

edited by Xiaoling
on 2022/12/07 18:05

Change comment: There is no comment for this version

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--XWiki.David
++XWiki.Xiaoling

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@@ -1,28 +1,13 @@
  (% style="text-align:center" %)
--[[image:LMDS200_10.jpg||height="572" width="572"]]
++[[image:LMDS200_10.jpg]]
--
--
--
--(% style="display:none" %) (%%)
--
--
--
--
--
  **Table of Contents：**
--{{toc/}}
--
--
--
--
--
  = 1.  Introduction =
  == 1.1  What is NMDS200 NB-IoT Microwave Radar Distance Sensor ==
@@ -30,37 +30,25 @@
  (((
  The Dragino NMDS200 is a(% style="color:blue" %)** NB-IoT Microwave Radar distance sensor**(%%). It uses (% style="color:blue" %)**24Ghz Microwave**(%%) to detect the distance between sensor and different objects. Compare vs ultrasonic or Lidar measurement method, Microwave Radar is (% style="color:blue" %)**more reliable for condensation / dusty environment**(%%). It can sense correct distance even there is water or thick dust on top of the sensor.
--)))
--(((
++
  The NMDS200 can be applied to scenarios such as horizontal distance measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, etc.
--)))
--(((
  NMDS200 can (% style="color:blue" %)**measure two distances**(%%): the closest object and next object behind the closest one.
--)))
--(((
  NMDS200 (% style="color:blue" %)**supports Alarm Feature**(%%), user can set the NMDS200 to uplink data in a short interval when the distance is out of configured range.
--)))
--(((
  NarrowBand-Internet of Things (NB-IoT) is a (% style="color:blue" %)**standards-based low power wide area (LPWA) technology**(%%) developed to enable a wide range of new IoT devices and services. NB-IoT significantly improves the power consumption of user devices, system capacity, and spectrum efficiency, especially in deep coverage.
--)))
--(((
  NMDS200  (% style="color:blue" %)**supports different uplink**(%%) methods including (% style="color:blue" %)**TCP, MQTT, UDP, and CoAP**(%%) for different application requirements.
--)))
--(((
  NMDS200 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**,(%%) It is designed for long-term use of up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method)
--)))
--(((
  To use NMDS200, user needs to check if there is NB-IoT coverage in the field and with the Nb-IoT bands that NMDS200 supports. If local operator support it, user needs to get a** (% style="color:blue" %)NB-IoT SIM card(%%)** from the operator and install into NMDS200 to get NB-IoT network connection.
  )))
++
  == 1.2  Features ==
@@ -83,9 +83,9 @@
  * Measuring Method: FMCW
--* Frequency: 24.000 ~~ 24.500 GHz
++* Frequency: 24.000  24.500 GHz
  * Measurement output power: 6dBm
--* Measure range: 0.5 ~~ 20m
++* Measure range: 0.5  20m
  * Accuracy: ±0.1m
  * Resolution: 0.01m
  * Horizontal Angel: 78°
@@ -92,6 +92,7 @@
  * Vertical Angel: 23°
++
  == 1.4  Storage Temperature ==
@@ -98,9 +98,13 @@
   -40°C to +85°C
++
++
++
  == 1.5  Applications ==
++
  * Horizontal distance measurement
  * Liquid level measurement
  * Parking management system
@@ -136,12 +136,10 @@
  Sensor measure direction and angle is as below. When install the sensor, please make sure the sensor direct to object.
--[[image:image-20221207170748-1.png]]
++[[image:image-20221207170748-1.png]]   [[image:image-20221207170748-2.png||height="366" width="672"]]
-- [[image:image-20221207170748-2.png||height="345" width="634"]]
--
  == 1.8  Pin Definitions and Switch ==
@@ -157,7 +157,7 @@
  The diagram below shows the working flow in the default firmware of NMDS200:
--[[image:image-20221021110615-5.png||height="996" width="492"]]
++[[image:image-20221021110615-5.png]]
  == 2.2  Configure NMDS200 ==
@@ -171,7 +171,7 @@
  Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NMDS200 will use** (% style="color:red" %)CoAP(120.24.4.116:5683)(%%)** or raw (% style="color:red" %)**UDP(120.24.4.116:5601) **(%%)or (% style="color:red" %)**MQTT(120.24.4.116:1883) **(%%)or (% style="color:red" %)**TCP(120.24.4.116:5600)protocol**(%%) to send data to the test server.
--[[image:image-20221209090938-1.png]]
++[[image:image-20221207173300-4.png]]
  === 2.2.1  Insert NB-IoT SIM card ===
@@ -220,6 +220,7 @@
  (% 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]]
++
  === 2.2.3  Use CoAP protocol to uplink data ===
@@ -226,7 +226,7 @@
  (% style="color:red" %)**Note: if you don't have a CoAP server, you can refer this link to set up a CoAP server: **(%%)[[**http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]
--(% style="color:blue" %)**Use below commands in NMDS200:**
++(% style="color:blue" %)**Use below commands in NDS03A:**
  * (% style="color:#037691" %)**AT+PRO=1**                (%%)                                ~/~/ Set to use CoAP protocol to uplink
@@ -236,7 +236,7 @@
  For parameter description, please refer to AT command set
--[[image:1670471530120-960.png||height="647" width="674"]]
++[[image:image-20221021110948-8.png]]
  After configuring the server address and (% style="color:green" %)**reset NMDS200**(%%) (via AT+ATZ ), NMDS200 will start to uplink sensor values to the CoAP server.
@@ -255,7 +255,7 @@
  * (% style="color:#037691" %)**AT+CFM=1       **  (%%)  ~/~/  If the server does not respond, this command is unnecessary
-- [[image:1670471559211-638.png]]
++ [[image:image-20221021111025-10.png]]
  [[image:image-20221021111033-11.png||height="241" width="576"]]
@@ -281,7 +281,7 @@
  * (% style="color:#037691" %)**AT+SUBTOPIC=NSE01_SUB          **   (%%)       ~/~/  Set the subscription topic of MQTT
-- [[image:1670471584490-640.png]]
++ [[image:image-20221118103445-7.png]]
  [[image:1670405928926-116.png]]
@@ -300,7 +300,7 @@
  * (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5600   **   (%%) ~/~/  Set TCP server address and port
-- [[image:1670471613823-833.png]]
++ [[image:1670406036256-101.png||height="676" width="713"]]
  [[image:image-20221021111131-15.png]]
@@ -327,15 +327,15 @@
  Each time the device uploads a data package. The user can use the AT+NOUD command to upload the recorded data.Up to 32 sets of recorded data can be uploaded.
--(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:450px" %)
--|=(% scope="row" style="width: 60px;" %)**Size(bytes)**|(% style="width:50px" %)**8**|(% style="width:30px" %)**2**|(% style="width:30px" %)**2**|(% style="width:75px" %)**1**|(% style="width:30px" %)**1**|(% style="width:50px" %)**1**|(% style="width:60px" %)**2**|(% style="width:60px" %)**2**
--|=(% style="width: 93px;" %)**Value**|(% style="width:67px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:40px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:45px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:54px" %)MOD|(% style="width:62px" %)Exit flag|(% style="width:94px" %) [[Distance 1>>||anchor="H2.4.5A0Distance"]] |(% style="width:93px" %) [[Distance 2>>||anchor="H2.4.5A0Distance"]]
++(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
++|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:50px" %)**8**|(% style="width:20px" %)**2**|(% style="width:20px" %)**2**|(% style="width:65px" %)**1**|(% style="width:25px" %)**1**|(% style="width:50px" %)**1**|(% style="width:90px" %)**2**|(% style="width:100px" %)**2**
++|=(% style="width: 93px;" %)**Value**|(% style="width:67px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:40px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:45px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:54px" %)MOD|(% style="width:62px" %)Exit flag|(% style="width:94px" %) Distance 1 |(% style="width:93px" %) Distance  2
--(% border="1" style="background-color:#ffffcc; color:green; width:429px" %)
--|(% style="width:60px" %)**4**|(% style="width:60px" %)**2**|(% style="width:60px" %)**2**|(% style="width:60px" %)**4**|(% style="width:100px" %)(((
++(% border="1.5" style="background-color:#ffffcc; color:green; width:450px" %)
++|(% style="width:50px" %)**4**|(% style="width:90px" %)**2**|(% style="width:90px" %)**2**|(% style="width:60px" %)**4**|(% style="width:50px" %)(((
  **1-32 group**
  )))
--|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.6A0Timestamp"]]| Distance 1 | Distance  2|(% style="width:67px" %)Time stamp|(% style="width:100px" %)...
++|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.7A0Timestamp"]]| Distance 1 | Distance  2|(% style="width:67px" %)Time stamp|(% style="width:74px" %)...
  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NMDS200 uplink data.
@@ -367,6 +367,7 @@
  * (% style="color:#037691" %)**Timestamp: **(%%)0x6390453d =1670399293 (Unix Time)
++
  == 2.4  Payload Explanation and Sensor Interface ==
  === 2.4.1  Device ID ===
@@ -406,17 +406,17 @@
  NB-IoT Network signal Strength.
--(% style="color:blue" %)**Ex1: 0x1d = 29**
++**Ex1: 0x1d = 29**
--(% style="color:#037691" %)**0** (%%)        -113dBm or less
++**0**        -113dBm or less
--(% style="color:#037691" %)**1**  (%%)       -111dBm
++**1**        -111dBm
--(% style="color:#037691" %)**2...30** (%%) -109dBm... -53dBm
++**2...30** -109dBm... -53dBm
--(% style="color:#037691" %)**31** (%%)      -51dBm or greater
++**31**      -51dBm or greater
--(% style="color:#037691" %)**99** (%%)      Not known or not detectable
++**99**      Not known or not detectable
  === 2.4.5  Distance ===
@@ -424,17 +424,16 @@
  [[image:1670407401682-959.png]]
++**(% style="color:blue" %)Object1 Distance:**
--(% style="color:blue" %)**Object1 Distance:**
--
  Distance between sensor probe to the first object.  (unit: cm)
  For example, if the data you get from the register is 0x02 0x05, the distance between the sensor and the measured object is
--(% style="color:blue" %)**0205(H) = 517 (D) = 517 cm.**
++**(% style="color:blue" %)0205(H) = 517 (D) = 517 cm.**
--(% style="color:blue" %)**Object2 Distance:**
++**(% style="color:blue" %)Object2 Distance:**
  Distance between sensor probe to the second object.  (unit: cm)
@@ -448,7 +448,7 @@
  == 2.5  Downlink Payload ==
--By default, NMDS200 prints the downlink payload to console port.
++By default, NDS03A prints the downlink payload to console port.
  [[image:image-20221021111414-18.png]]
@@ -465,7 +465,7 @@
  * (% style="color:#037691" %)**Reset**
--If payload = 0x04FF, it will reset the NMDS200
++If payload = 0x04FF, it will reset the NDS03A
  * (% style="color:#037691" %)**INTMOD**
@@ -475,33 +475,112 @@
  == 2.6  LED Indicator ==
--The NMDS200 has an internal LED which is to show the status of different states.
++The NDS03A has an internal LED which is to show the status of different states.
  * When the device starts normally, the LED will light up for 1 second.
--* After NMDS200 join NB-IoT network. The LED will be ON for 3 seconds.
++* After NDS03A join NB-IoT network. The LED will be ON for 3 seconds.
  * For each uplink probe, LED will be on for 500ms.
++== 2.7  Alarm Base on Timeout ==
--== 2.7  Distance alarm function ==
++NDS03A can monitor the timeout for a status change, this feature can be used to monitor some events such as door opening too long etc. Related Parameters are:
--(% style="color:blue" %)**AT Command: AT+ALARM1=min,max**
--(% style="color:#037691" %)**Example 1:**
++(% style="color:blue" %)**1. Keep Status: Status to be monitor**
--AT+ ALARM1 =60,200           ~/~/ Alarm when distance1 lower than 60.
++Keep Status = 1: Monitor Close to Open event
--AT+ ALARM2 =min,max
++Keep Status = 0: Monitor Open to Close event
--(% style="color:#037691" %)**Example 2:**
++(% style="color:blue" %)**2. Keep Time: Timeout to send an Alarm**
--AT+ ALARM2 =200,1500      ~/~/ Alarm when distance2 lower than 1500.
++Range 0 ~~ 65535(0xFFFF) seconds.
++If keep time = 0, Disable Alarm Base on Timeout feature.
--== 2.8  Set the number of data to be uploaded and the recording time ==
++If keep time > 0, device will monitor the keep status event and send an alarm when status doesn't change after timeout.
++(% style="color:blue" %)**AT Command to configure:**
++
++(% style="color:blue" %)**PB14 PIN:**
++
++(% style="color:#037691" %)**AT+TTRIG=1,30** (%%)  **~-~->**  When the **Keep Status** change from connected to disconnect, and device remains in disconnect status for more than 30 seconds. NDS03A will send an uplink packet, the [[Alarm bit>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/#H2.3.3Real-TimeOpen2FCloseStatus2CUplinkFPORT3D2]] (the second bit of 1^^st^^ byte of payload) on this uplink packet is set to 1.
++
++(% style="color:#037691" %)**AT+TTRIG=0,0 **  (%%)    **~-~->** Default Value, disable timeout Alarm.
++
++
++(% style="color:blue" %)**PB15 PIN:**
++
++(% style="color:#037691" %)**AT+TTRIG2=1,30**
++
++(% style="color:#037691" %)**AT+TTRIG2=0,0 **
++
++
++== 2.8  Set debug mode ==
++
++
++Feature: Enable or Disable debug mode
++
++(% style="color:blue" %)**AT Command: AT+DEBUG**
++
++[[image:image-20221021111629-21.png]]
++
++
++
++== 2.9  Clear Flash Record ==
++
++
++Feature: Clear flash storage for data log feature.
++
++(% style="color:blue" %)**AT Command: AT+CLRDTA**
++
++[[image:image-20221021111527-19.png]]
++
++
++== 2.10  Count Mod ==
++
++
++(% style="color:blue" %)**AT Command: AT+COUNTMOD**
++
++[[image:image-20221118092935-1.png]]
++
++
++== 2.11  Interrupt Pin Channel Mod ==
++
++
++(% style="color:blue" %)**AT Command: AT+TTRCHANNEL**
++
++[[image:image-20221118093144-2.png]]
++
++
++== 2.12  TTRIG1/2 timeout status alarm ==
++
++
++It needs to be used with AT+TTRIG1 or AT+TTRIG2. When TTRIG1 or TTRIG2 times out and causes an alarm, and the status does not change subsequently, an alarm packet will be sent at the alarm interval.
++
++(% style="color:blue" %)**AT Command: AT+TTRALARM**
++
++[[image:image-20221118093512-3.png]]
++
++
++== 2.13  Select counting mode ==
++
++
++(% style="color:blue" %)**AT Command: AT+TTRMODx=a,b**
++
++When (% style="color:red" %)**a=0**(%%), the door is opened to count, and when (% style="color:red" %)**a=1**(%%),the closed door is counted.
++
++When (% style="color:red" %)**b=0**(%%), it is the last door open duration, and when (% style="color:red" %)**b=1**(%%),the last door close duration.
++
++[[image:image-20221118093658-4.png]]
++
++
++== 2.14  Set the number of data to be uploaded and the recording time ==
++
++
  (% style="color:blue" %)**AT Command:**
  (% 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)
@@ -509,7 +509,7 @@
  (% style="color:#037691" %)**AT+NOUD=8**(%%)** **     ~/~/  The device uploads 0 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
--== 2.9  Read or Clear cached data ==
++== 2.15  Read or Clear cached data ==
  (% style="color:blue" %)**AT Command:**
@@ -518,10 +518,10 @@
  (% style="color:#037691" %)**AT+CDP=0**  (%%)  ~/~/ Clear cached data
--[[image:1670408172929-569.png]]
++[[image:image-20221118094227-5.png]]
--== 2.10  Firmware Change Log ==
++== 2.16  Firmware Change Log ==
  Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0>>https://www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0]]
@@ -529,12 +529,12 @@
  Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
--== 2.11  Battery Analysis ==
++== 2.17  Battery Analysis ==
--=== 2.11.1  Battery Type ===
++=== 2.17.1  Battery Type ===
--The NMDS200 battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-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 NDS03A battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-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 actual use environment and update interval.
@@ -549,7 +549,7 @@
  [[image:image-20221021111911-26.png]]
--=== 2.11.2  Power consumption Analyze ===
++=== 2.17.2  Power consumption Analyze ===
  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.
@@ -571,16 +571,16 @@
  [[image:1666596205057-567.png]]
--=== 2.11.3  Battery Note ===
++=== 2.17.3  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 transmit LoRa, then the battery life may be decreased.
--=== 2.11.4  Replace the battery ===
++=== 2.17.4  Replace the battery ===
--The default battery pack of NMDS200 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 NDS03A 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).
  = 3.  Access NB-IoT Module =
@@ -626,59 +626,65 @@
  AT+INTMOD            : Set the trigger interrupt mode
--AT+5VT                    : Set extend the time of 5V power
++AT+5VT                     : Set extend the time of 5V power
--AT+PRO                   : Choose agreement
++AT+PRO                    : Choose agreement
--AT+RXDL                  : Extend the sending and receiving time
++AT+RXDL                   : Extend the sending and receiving time
--AT+SERVADDR         : Server Address
++AT+SERVADDR          : Server Address
--AT+TR      :      Get or Set record time
++AT+TR      :       Get or Set record time
--AT+NOUD :    Get or Set the number of data to be uploaded
++AT+NOUD      : Get or Set the number of data to be uploaded
  AT+CDP     :   Read or Clear cached data
--AT+DEBUG:   Enable or Disable debug mode
++AT+ DEBUG   : Enable or Disable debug mode
--AT+ALARM1:  Get or Set alarm of distance1
++AT+ TTRIG1   : Get or Set PB14 PIN Alarm Base on Timeout
--AT+ALARM2:  Get or Set alarm of distance2
++AT+ TTRIG2   : Get or Set PB15 PIN Alarm Base on Timeout
--AT+GETSENSORVALUE :    Returns the current sensor measurement
++AT+COUNTMOD  :   Get or Set the count mode
--AT+POWERIC :    Get or set the Power IC flag
++AT+TTRCHANNEL  : Get or Set the number of interrupt channels
++AT+TTRALARM  : Get or Set TTRIG1 of Alarm interval (unit: minute)
++AT+DISALARM  : Enable/Disable Alarm for door open/close or water leak event
++
++AT+ CLRC   :        Clear current door open count
++
++
  (% style="color:blue" %)**COAP Management**
--AT+URI :    Resource parameters
++AT+URI            : Resource parameters
  (% style="color:blue" %)**UDP Management**
--AT+CFM :   Upload confirmation mode (only valid for UDP)
++AT+CFM          : Upload confirmation mode (only valid for UDP)
  (% style="color:blue" %)**MQTT Management**
--AT+CLIENT  : Get or Set MQTT client
++AT+CLIENT               : Get or Set MQTT client
--AT+UNAME : Get or Set MQTT Username
++AT+UNAME             : Get or Set MQTT Username
--AT+PWD  :    Get or Set MQTT password
++AT+PWD                  : Get or Set MQTT password
--AT+PUBTOPIC :     Get or Set MQTT publish topic
++AT+PUBTOPIC          : Get or Set MQTT publish topic
--AT+SUBTOPIC :     Get or Set MQTT subscription topic
++AT+SUBTOPIC          : Get or Set MQTT subscription topic
  (% style="color:blue" %)**Information**
--AT+FDR :          Factory Data Reset
++AT+FDR              : Factory Data Reset
--AT+PWORD :   Serial Access Password
++AT+PWORD       : Serial Access Password
  = 5.  FAQ =
@@ -690,7 +690,7 @@
  Please see this link for how to upgrade:  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H2.HardwareUpgradeMethodSupportList>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H2.HardwareUpgradeMethodSupportList]]
--(% style="color:red" %)**Notice: **(% style="color:blue" %)**NMDS200** (%%)**and (% style="color:blue" %)LMDS200(%%)**(% style="color:blue" %) (%%)**share the same mother board. They use the same connection and method to update.**
++(% style="color:red" %)**Notice: **(% style="color:blue" %)**NDS03A** (%%)**and (% style="color:blue" %)LDS03A(%%)**(% style="color:blue" %) (%%)**share the same mother board. They use the same connection and method to update.**
  = 6.  Trouble Shooting =
@@ -710,7 +710,7 @@
  = 7.  Order Info =
--Part Number:(% style="color:blue" %)** NMDS200**
++Part Number**:** NDS03A
  = 8.  Packing Info =
@@ -718,9 +718,8 @@
  (% style="color:blue" %)**Package Includes**:
--* NMDS200 NB-IoT Microwave Radar Distance Sensor x 1
++* NDS03A Open/Close Door Sensor x 1
--
  = 9.  Support =

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Changes for page NMDS200 - NB-IoT Microwave Radar Distance Sensor User Manual

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