Changes for page NDDS75 -- NB-IoT Distance Detect Sensor User Manual

Last modified by Bei Jinggeng on 2024/05/31 09:53

From version < 100.3 >

edited by Xiaoling
on 2022/08/08 16:07

To version < 103.1 >

edited by David Huang
on 2022/09/08 18:02

Change comment: There is no comment for this version

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--XWiki.Xiaoling
++XWiki.David

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  = 1.  Introduction =
++
  == 1.1  What is NDDS75 Distance Detection Sensor ==
  (((
@@ -71,7 +71,6 @@
  * 8500mAh Battery for long term use
--
  == 1.3  Specification ==
@@ -103,7 +103,6 @@
  * Max transmit power: 350mA@3.3v
--
  == 1.4  Applications ==
@@ -118,6 +118,8 @@
++
++
  == 1.5  Pin Definitions ==
@@ -127,6 +127,7 @@
  = 2.  Use NDDS75 to communicate with IoT Server =
++
  == 2.1  How it works ==
@@ -200,6 +200,7 @@
  [[image:image-20220709092052-2.png]]
++
  **Connection:**
   (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
@@ -223,8 +223,9 @@
  [[image:1657329814315-101.png]]
++
  (((
--(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/]]
++(% style="color:red" %)**Note: the valid AT Commands can be found at: **(%%)**[[https:~~/~~/www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0>>https://www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0]]**
  )))
@@ -247,6 +247,9 @@
  )))
  * (((
  (% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%)      ~/~/Set COAP resource path
++
++
++
  )))
  (((
@@ -256,6 +256,7 @@
  [[image:1657330452568-615.png]]
++
  (((
  After configure the server address and (% style="color:green" %)**reset the device**(%%) (via AT+ATZ ), NDDS75 will start to uplink sensor values to CoAP server.
  )))
@@ -322,15 +322,16 @@
  * (% style="color:blue" %)**AT+TDC=600      **  (%%)~/~/ Set Update Interval to 600s
  (((
--(% style="color:red" %)**NOTE:**
--)))
++(% style="color:red" %)**NOTE: By default, the device will send an uplink message every 1 hour.**
--(((
--(% style="color:red" %)**1. By default, the device will send an uplink message every 1 hour.**
++
  )))
++**NOTE:When the firmware version is v1.3.2 and later firmware:**
++**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 ==
@@ -350,6 +350,7 @@
  [[image:1657331036973-987.png]]
++
  (((
  The payload is ASCII string, representative same HEX:
  )))
@@ -377,11 +377,37 @@
  * (((
  Interrupt: 0x00 = 0
--
--
  )))
++**NOTE:When the firmware version is v1.3.2 and later firmware:**
++
++In this mode, uplink payload includes 69 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|1|2|4|2|4
++|**Value**|Device ID|Ver|BAT|Signal Strength|MOD|Interrupt|Distance|Timestamp|Distance|Timestamp.......
++
++If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
++
++[[image:image-20220908175246-1.png]]
++
++The payload is ASCII string, representative same HEX:
++
++0x(% style="color:red" %)f867787050213317(% style="color:blue" %)0084(% style="color:green" %)0cf4(% style="color:red" %)1e(% style="color:blue" %)01(% style="color:green" %)00(% style="color:red" %)**//00396319bb32//**00396319baf0//**00396319ba3c**//00396319b988//**00396319b8d4**//00396319b820//**00396319b76c**//00396319b6b8//**00396319b604**//(%%) where:
++
++* (% style="color:green" %)Device ID: f867787050213317 = f867787050213317
++* (% style="color:red" %)Version: 0x0084=132=1.3.2
++* (% style="color:green" %)BAT: 0x0cf4 = 3316 mV = 3.316V
++* (% style="color:blue" %)Singal: 0x1e = 30
++* (% style="color:red" %)Mod: 0x01 = 1
++* Interrupt: 0x00= 0
++* Distance: 0x0039= 57 = 57
++* Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
++* Distance,Time stamp : 00396319baf0
++* (% style="color:red" %) 8 sets of recorded data: Distance,Time stamp : //**00396319ba3c**//,.......
++
  == 2.4  Payload Explanation and Sensor Interface ==
@@ -394,6 +394,8 @@
  (((
  User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
++
++
  )))
  (((
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  )))
++**NOTE:When the firmware version is v1.3.2 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
++
++**Example:**
++
++AT+DEUI=868411056754138
++
  === 2.4.2  Version Info ===
@@ -537,10 +537,14 @@
  (((
  The 5V output time can be controlled by AT Command.
++
++
  )))
  (((
  (% style="color:blue" %)**AT+5VT=1000**
++
++
  )))
  (((
@@ -601,10 +601,44 @@
  )))
++== 2.6 Distance alarm function ==
--== 2.6  LED Indicator ==
++➢ AT Command:
++AT+ LDDSALARM=min,max
++² When min=0, and max≠0, Alarm higher than max
++
++² When min≠0, and max=0, Alarm lower than min
++
++² When min≠0 and max≠0, Alarm higher than max or lower than min
++
++Example:
++
++AT+ LDDSALARM=260,2000 ~/~/ Alarm when distance lower than 260.
++
++
++== 2.7 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)
++
++AT+NOUD=8  ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
++
++== 2.8 Read or Clear cached data ==
++
++➢ AT Command:
++
++AT+CDP    ~/~/ Read cached data
++
++[[image:image-20220908175333-2.png]]
++
++AT+CDP=0    ~/~/ Clear cached data
++
++== 2.9  LED Indicator ==
++
++
  The NDDS75 has an internal LED which is to show the status of different state.
@@ -619,29 +619,29 @@
--== 2.7  Firmware Change Log ==
++== 2.10  Firmware Change Log ==
  (((
--Download URL & Firmware Change log
++Download URL & Firmware Change log:  [[https:~~/~~/www.dropbox.com/sh/3hb94r49iszmstx/AADvSJcXxahEUfxqKWVnZx-La?dl=0>>https://www.dropbox.com/sh/3hb94r49iszmstx/AADvSJcXxahEUfxqKWVnZx-La?dl=0]]
  )))
  (((
--[[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"]]
++Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
  )))
--== 2.8  Battery Analysis ==
++== 2.11  Battery Analysis ==
--=== 2.8.1  Battery Type ===
++=== 2.11.1  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.
  )))
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--=== 2.8.2  Power consumption Analyze ===
++=== 2.11.2  Power consumption Analyze ===
  (((
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--=== 2.8.3  Battery Note ===
++=== 2.11.3  Battery Note ===
  (((
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--=== 2.8.4  Replace the battery ===
++=== 2.11.4  Replace the battery ===
  (((
@@ -730,6 +730,8 @@
  (((
  The AT Command set can refer the BC35-G NB-IoT Module AT Command: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/]]
++
++
  )))
  [[image:1657333200519-600.png]]
@@ -738,10 +738,11 @@
  = 4.  Using the AT Commands =
++
  == 4.1  Access AT Commands ==
--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/]]
++See this link for detail:  [[https:~~/~~/www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0>>https://www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0]]
  AT+<CMD>?                    : Help on <CMD>
@@ -783,7 +783,23 @@
  AT+SERVADDR          : Server Address
++AT+TR      : Get or Set record time"
++AT+APN            : Get or set the APN
++
++AT+FBAND          : Get or Set whether to automatically modify the frequency band
++
++AT+DNSCFG         :  Get or Set DNS Server
++
++AT+GETSENSORVALUE   : Returns the current sensor measurement
++
++AT+NOUD      : Get or Set the number of data to be uploaded
++
++AT+CDP     : Read or Clear cached data
++
++AT+LDDSALARM : Get or Set alarm of distance
++
++
  (% style="color:#037691" %)**COAP Management**
  AT+URI            : Resource parameters
@@ -817,6 +817,7 @@
  = 5.  FAQ =
++
  == 5.1  How to Upgrade Firmware ==
@@ -836,6 +836,7 @@
  = 6.  Trouble Shooting =
++
  == 6.1  Connection problem when uploading firmware ==
@@ -884,6 +884,7 @@
  (((
++
  (% style="color:#037691" %)**Dimension and weight**:
  * Device Size: 13.0 x 5 x 4.5 cm

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Changes for page NDDS75 -- NB-IoT Distance Detect Sensor User Manual

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