Changes for page LHT52 - LoRaWAN Temperature & Humidity Sensor User Manual

Last modified by Mengting Qiu on 2024/04/30 14:27

From version < 76.5 >

edited by Xiaoling
on 2022/05/23 15:38

To version < 91.1 >

edited by Edwin Chen
on 2022/05/25 00:47

Change comment: There is no comment for this version

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--XWiki.Xiaoling
++XWiki.Edwin

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  (% style="text-align:center" %)
--[[image:image-20220523115324-1.jpeg||height="500" width="500"]]
++[[image:image-20220523115324-1.jpeg||height="317" width="317"]]
  **LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
@@ -6,6 +6,7 @@
++
  **Table of Contents：**
  {{toc/}}
@@ -12,8 +12,9 @@
--= 1.Introduction =
++= 1. Introduction =
++
  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
  (((
@@ -132,7 +132,7 @@
  [[image:image-20220515123819-1.png||height="379" width="317"]]
--[[image:image-20220523153201-19.png||height="163" width="739"]]
++[[image:image-20220523153201-19.png||height="180" width="818"]]
  == 2.3 Example to join LoRaWAN network ==
@@ -217,7 +217,7 @@
  [[Humidity>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
  )))
  )))|(% style="width:47px" %)(((
--[[Ext>>path:#Extension_Sensor]] #
++[[Ext>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.5Ext23]] #
  )))|(% style="width:51px" %)(((
  [[Ext value>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.6Extvalue]]
  )))
@@ -298,7 +298,7 @@
  Timestamp mode is designed for LHT65N with E3 probe, it will send the uplink payload with Unix timestamp. With the limitation of 11 bytes (max distance of AU915/US915/AS923 band), the time stamp mode will be lack of BAT voltage field, instead, it shows the battery status. The payload is as below:
--(% border="1" style="background-color:#ffffcc; color:green; width:468px" %)
++(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
  |(% style="width:96px" %)(((
  **Size(bytes)**
  )))|(% style="width:71px" %)(((
@@ -399,10 +399,17 @@
  == 2.6 Datalog Feature ==
--This feature is always enabled. When user wants to retrieve the sensor value, he can send a poll command from the IoT platform to ask LHT65N to send the value in the required time slot.
++Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, LHT65N will store the reading for future retrieving purposes. There are two ways for IoT servers to get datalog from LHT65N.
--=== 2.6.1 Unix TimeStamp ===
++=== 2.6.1 Ways to get datalog via LoRaWAN ===
++There are two methods:
++
++1.  IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
++1.  Set [[PNACKMD=1>>||anchor="#H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will sent all messages after network recover.
++
++=== 2.6.2 Unix TimeStamp ===
++
  LHT65N uses Unix TimeStamp format based on
  [[image:image-20220523001219-11.png||height="97" width="627"]]
@@ -420,7 +420,7 @@
  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
--=== 2.6.2 Set Device Time ===
++=== 2.6.3 Set Device Time ===
  (((
  There are two ways to set device’s time:
@@ -454,7 +454,7 @@
  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
  )))
--=== 2.6.3 Poll sensor value ===
++=== 2.6.4 Poll sensor value ===
  User can poll sensor value based on timestamps from the server. Below is the downlink command.
@@ -465,7 +465,7 @@
  )))
  (((
--For example, downlink command **31 5FC5F350 5FC6 0160 05**
++For example, downlink command (% style="display:none" %) (%%)**31 5FC5F350 5FC6 0160 05**
  )))
  (((
@@ -477,7 +477,7 @@
  )))
--=== 2.6.4 Datalog Uplink payload ===
++=== 2.6.5 Datalog Uplink payload ===
  The Datalog poll reply uplink will use below payload format.
@@ -485,7 +485,7 @@
  **Retrieval data payload**
  )))
--(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
++(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
  |(% style="width:93px" %)(((
  (((
  **Size(bytes)**
@@ -502,11 +502,11 @@
  (((
  **2**
  )))
--)))|(% style="width:90px" %)(((
++)))|(% style="width:86px" %)(((
  (((
  **1**
  )))
--)))|(% style="width:85px" %)(((
++)))|(% style="width:48px" %)(((
  (((
  **4**
  )))
@@ -543,11 +543,11 @@
  [[Humidity>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
  )))
  )))
--)))|(% style="width:90px" %)(((
++)))|(% style="width:86px" %)(((
  (((
  [[Poll message flag & Ext>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.6.4DatalogUplinkpayload]]
  )))
--)))|(% style="width:85px" %)(((
++)))|(% style="width:48px" %)(((
  (((
  (((
  [[Unix Time Stamp>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.6.1UnixTimeStamp]]
@@ -625,14 +625,25 @@
  [[image:image-20220523144455-1.png||height="335" width="735"]]
++(((
  If user sends below downlink command:  (% style="background-color:yellow" %)3160065F9760066DA705
++)))
++(((
     Where : Start time: 60065F97 = time 21/1/19 04:27:03
++)))
++(((
            Stop time 60066DA7= time 21/1/19 05:27:03
++)))
++(((
++
++)))
++(((
  LHT65N will uplink this payload.
++)))
  [[image:image-20220523001219-13.png||height="421" width="727"]]
@@ -656,19 +656,27 @@
  Alarm mode feature is added since firmware v1.5. When device is in Alarm mode, it will check the built-in sensor temperature in a short interval. If the temperature exceeds the pre-configure range, it will send an uplink immediately.
++(((
  (% style="color:red" %)Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
++)))
++(((
  **AT Commands for Alarm mode:**
++)))
  (% class="box infomessage" %)
  (((
++(((
  **AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
  )))
++)))
  (% class="box infomessage" %)
  (((
++(((
  **AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
  )))
++)))
  == 2.8 LED Indicator ==
@@ -721,29 +721,55 @@
  = 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
++(((
  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
++)))
--* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
--* LoRaWAN Downlink instruction for different platforms:
++* (((
++AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
++)))
++* (((
++LoRaWAN Downlink instruction for different platforms:
++)))
++(((
  [[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server>>url:http://wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server]]
++)))
++(((
  There are two kinds of commands to configure LHT65N, they are:
++)))
++(((
  (% style="color:#4f81bd" %)* **General Commands**.
++)))
++(((
  These commands are to configure:
++)))
--* General system settings like: uplink interval.
--* LoRaWAN protocol & radio-related commands.
++* (((
++General system settings like: uplink interval.
++)))
++* (((
++LoRaWAN protocol & radio-related commands.
++)))
++(((
  They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
++)))
++(((
  [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
++)))
++(((
  (% style="color:#4f81bd" %)* **Commands special design for LHT65N**
++)))
++(((
  These commands are only valid for LHT65N, as below:
++)))
  == 4.1 Set Transmit Interval Time ==
@@ -753,14 +753,24 @@
  [[image:image-20220523150701-2.png]]
++(((
  **Downlink Command: 0x01**
++)))
++(((
  Format: Command Code (0x01) followed by 3 bytes time value.
++)))
++(((
  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
++)))
--* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
--* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
++* (((
++**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
++)))
++* (((
++**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
++)))
  == 4.2 Set External Sensor Mode ==
@@ -770,15 +770,27 @@
  [[image:image-20220523150759-3.png]]
++(((
  **Downlink Command: 0xA2**
++)))
++(((
  Total bytes: 2 ~~ 5 bytes
++)))
++(((
  **Example:**
++)))
--* 0xA201: Set external sensor type to E1
--* 0xA209: Same as AT+EXT=9
--* 0xA20702003c,Same as AT+SETCNT=60
++* (((
++0xA201: Set external sensor type to E1
++)))
++* (((
++0xA209: Same as AT+EXT=9
++)))
++* (((
++0xA20702003c,Same as AT+SETCNT=60
++)))
  == 4.3 Enable/Disable uplink Temperature probe ID ==
@@ -806,9 +806,13 @@
  [[image:image-20220523151052-5.png]]
++(((
  **Downlink Command:**
++)))
++(((
  No downlink command for this feature.
++)))
  == 4.5 Quit AT Command ==
@@ -848,11 +848,17 @@
  == 4.8 Set Time Sync Mode ==
++(((
  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
++)))
++(((
  SYNCMOD is set to 1 by default. If user want to set a different time from LoRaWAN server, user need to set this to 0.
++)))
++(((
  **AT Command:**
++)))
  [[image:image-20220523151336-9.png]]
@@ -910,6 +910,22 @@
  * Example: 0xA301   ~/~/Same as AT+CLRDTA
++== 4.13 Auto Send None-ACK messages ==
++
++Feature: LHT65N will wait for ACK for each uplink, If LHT65N doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. LHT65N keeps sending messages in normal periodically. Once LHT65N gets ACK from a server, it will consider the network is ok and start to send the not-arrive message.
++
++
++**AT Command: AT+PNACKMD**
++
++The default factory setting is 0
++
++|**Command Example**|**Function**|**Response**
++|AT+PNACKMD=1|Poll None-ACK message|OK
++
++**Downlink Command: 0x34**
++
++* Example: 0x3401   ~/~/Same as AT+PNACKMD=1
++
  = 5. Battery & How to replace =
  == 5.1 Battery Type ==
@@ -942,7 +942,7 @@
  = 6. Order Info =
  (((
--Part Number: (% style="color:#4f81bd" %)** LHT65N-XX**
++Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
  )))
  (((

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