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

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

From version < 102.1 >

edited by David Huang
on 2022/09/08 17:53

To version < 104.1 >

edited by Edwin Chen
on 2022/09/08 23:13

Change comment: There is no comment for this version

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--XWiki.David
++XWiki.Edwin

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  * Micro SIM card slot for NB-IoT SIM
  * 8500mAh Battery for long term use
--
--
--
  == 1.3  Specification ==
@@ -82,8 +82,6 @@
  * Supply Voltage: 2.1v ~~ 3.6v
  * Operating Temperature: -40 ~~ 85°C
--
--
  (% style="color:#037691" %)**NB-IoT Spec:**
  * - B1 @H-FDD: 2100MHz
@@ -93,8 +93,6 @@
  * - B20 @H-FDD: 800MHz
  * - B28 @H-FDD: 700MHz
--
--
  (% style="color:#037691" %)**Battery:**
  * Li/SOCI2 un-chargeable battery
@@ -103,16 +103,11 @@
  * Max continuously current: 130mA
  * Max boost current: 2A, 1 second
--
--
  (% style="color:#037691" %)**Power Consumption**
  * STOP Mode: 10uA @ 3.3v
  * Max transmit power: 350mA@3.3v
--
--
--
  == 1.4  Applications ==
@@ -176,8 +176,6 @@
  * The local NB-IoT network used the band that NDDS75 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.  The NDDS75 will use CoAP((% style="color:red" %)120.24.4.116:5683)(%%) or raw UDP((% style="color:red" %)120.24.4.116:5601)(%%) or MQTT((% style="color:red" %)120.24.4.116:1883)(%%)or TCP((% style="color:red" %)120.24.4.116:5600)(%%)protocol to send data to the test server.
  )))
@@ -291,8 +291,6 @@
  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   **  (%%) ~/~/ to set UDP server address and port
  * (% style="color:blue" %)**AT+CFM=1       **   (%%) ~/~/ If the server does not respond, this command is unnecessary
--
--
  [[image:1657330501006-241.png]]
@@ -311,8 +311,6 @@
  * (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
  * (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%)       ~/~/Set the subscription topic of MQTT
--
--
  [[image:1657249978444-674.png]]
@@ -331,8 +331,6 @@
  * (% style="color:blue" %)**AT+PRO=4   ** (%%)                                          ~/~/ Set to use TCP protocol to uplink
  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
--
--
  [[image:image-20220709093918-1.png]]
@@ -347,20 +347,24 @@
  * (% style="color:blue" %)**AT+TDC=600      **  (%%)~/~/ Set Update Interval to 600s
--
--
  (((
  (% style="color:red" %)**NOTE: 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 ==
++=== 2.3.1 Before Firmware 1.3.2 ===
++
  In this mode, uplink payload includes in total 14 bytes
--
  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
  |=(% style="width: 60px;" %)(((
  **Size(bytes)**
@@ -402,11 +402,37 @@
  * (((
  Interrupt: 0x00 = 0
--
--
  )))
++=== **2.3.2 Since firmware v1.3.2** ===
++
++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 ==
@@ -436,7 +436,16 @@
  )))
++**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 ===
@@ -632,10 +632,44 @@
  )))
++== 2.6 Distance alarm function(Since firmware v1.3.2) ==
--== 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.
@@ -650,7 +650,7 @@
--== 2.7  Firmware Change Log ==
++== 2.10  Firmware Change Log ==
  (((
@@ -667,10 +667,10 @@
--== 2.8  Battery Analysis ==
++== 2.11  Battery Analysis ==
--=== 2.8.1  Battery Type ===
++=== 2.11.1  Battery Type ===
  (((
@@ -695,7 +695,7 @@
--=== 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 ===
  (((
@@ -817,7 +817,23 @@
  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
@@ -941,5 +941,3 @@
  * 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.
  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]]
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