Changes for page LHT65N -- Manual do sensor de temperatura e umidade LoRaWAN

Last modified by Xiaoling on 2023/07/18 10:12

From 189.6 to 189.5 From 189.9 to 189.8

From version 189.8

edited by Xiaoling
on 2022/08/08 16:22

Change comment: There is no comment for this version

To version 189.6

edited by Xiaoling
on 2022/07/22 10:36

Change comment: There is no comment for this version

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@@ -1,5 +1,5 @@
  (% style="text-align:center" %)
--[[image:image-20220613162008-1.png||_mstalt="428142" height="510" width="334"]]
++[[image:image-20220613162008-1.png||_mstalt="428142" height="579" width="379"]]
@@ -46,7 +46,6 @@
  == 1.2 Features ==
--
  * Wall mountable
  * LoRaWAN v1.0.3 Class A protocol
  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
@@ -61,6 +61,7 @@
++
  == 1.3 Specification ==
@@ -71,8 +71,6 @@
  * Long Term Drift: < 0.02 °C/yr
  * Operating Range: -40 ~~ 85 °C
--
--
  **Built-in Humidity Sensor:**
  * Resolution: 0.04 %RH
@@ -80,8 +80,6 @@
  * Long Term Drift: < 0.02 °C/yr
  * Operating Range: 0 ~~ 96 %RH
--
--
  **External Temperature Sensor:**
  * Resolution: 0.0625 °C
@@ -91,11 +91,11 @@
++
  = 2. Connect LHT65N to IoT Server =
  == 2.1 How does LHT65N work? ==
--
  (((
  LHT65N is configured as LoRaWAN OTAA Class A mode by default. Each LHT65N is shipped with a worldwide unique set of OTAA keys. To use LHT65N in a LoRaWAN network, first, we need to put the OTAA keys in LoRaWAN Network Server and then activate LHT65N.
  )))
@@ -105,10 +105,8 @@
  )))
--
  == 2.2 How to Activate LHT65N? ==
--
  (((
  The LHT65N has two working modes:
  )))
@@ -133,7 +133,6 @@
  == 2.3 Example to join LoRaWAN network ==
--
  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
  This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Use with other LoRaWAN IoT servers is of a similar procedure.
@@ -149,7 +149,6 @@
  === 2.3.1 Step 1: Create Device n TTN ===
--
  (((
  Create a device in TTN V3 with the OTAA keys from LHT65N.
  )))
@@ -191,7 +191,6 @@
  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
--
  (((
  Use ACT button to activate LHT65N and it will auto-join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and user can see in the panel.
  )))
@@ -203,7 +203,6 @@
  == 2.4 Uplink Payload ==
--
  (((
  The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% _mstvisible="3" style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
  )))
@@ -278,13 +278,12 @@
  * The First 6 bytes: has fix meanings for every LHT65N.
  * The 7th byte (EXT #): defines the external sensor model.
--* The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won't be these four bytes.)
++* The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won’t be these four bytes.)
  === 2.4.1 Decoder in TTN V3 ===
--
  When the uplink payload arrives TTNv3, it shows HEX format and not friendly to read. We can add LHT65N decoder in TTNv3 for friendly reading.
  Below is the position to put the decoder and LHT65N decoder can be download from here:
@@ -300,7 +300,6 @@
  === 2.4.2 BAT-Battery Info ===
--
  These two bytes of BAT include the battery state and the actually voltage
  [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
@@ -318,7 +318,6 @@
  === 2.4.3 Built-in Temperature ===
--
  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
  * Temperature:  0x0ABB/100=27.47℃
@@ -331,7 +331,6 @@
  === 2.4.4 Built-in Humidity ===
--
  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
  * Humidity:    0x025C/10=60.4%
@@ -340,7 +340,6 @@
  === 2.4.5 Ext # ===
--
  Bytes for External Sensor:
  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
@@ -372,7 +372,6 @@
  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
--
  (((
  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:
  )))
@@ -495,10 +495,8 @@
  * (% style="color:blue" %)**Unix Time Request**:(%%)  1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this)
--
  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
--
  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
  be used to power the external ADC sensor; user can control the power on time for this
@@ -546,7 +546,6 @@
  == 2.5 Show data on Datacake ==
--
  (((
  Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps:
  )))
@@ -594,7 +594,6 @@
  == 2.6 Datalog Feature ==
--
  (((
  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.
  )))
@@ -603,7 +603,6 @@
  === 2.6.1 Ways to get datalog via LoRaWAN ===
--
  There are two methods:
 .  IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
@@ -636,7 +636,6 @@
  === 2.6.3 Set Device Time ===
--
  (((
  There are two ways to set device's time:
  )))
@@ -654,7 +654,7 @@
  )))
  (((
--(% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
++(% style="color:red" %)Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn’t support. If server doesn’t support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.
  )))
  (((
@@ -673,7 +673,6 @@
  === 2.6.4 Poll sensor value ===
--
  User can poll sensor value based on timestamps from the server. Below is the downlink command.
  [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
@@ -691,7 +691,6 @@
  === 2.6.5 Datalog Uplink payload ===
--
  (% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
  The Datalog poll reply uplink will use below payload format.
@@ -698,9 +698,6 @@
  (% _mstvisible="1" %)
  (((
  (% _mstvisible="2" %)
--
--
--(% _mstvisible="2" %)
  (% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
  )))
@@ -828,7 +828,6 @@
  )))
  )))
--
  (% _mstvisible="1" %)
  (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
@@ -964,7 +964,7 @@
  (% _mstvisible="1" %)
  (((
  (% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
--                Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
++          Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
  )))
  (% _mstvisible="1" %)
@@ -1090,6 +1090,8 @@
  * For each success downlink, the PURPLE LED will blink once
++
++
  == 2.9 installation ==
  (% _mstvisible="1" %)
@@ -1141,6 +1141,8 @@
  * Working voltage 2.35v ~~ 5v
++
++
  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
  (((
@@ -1207,6 +1207,8 @@
  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
++
++
  == 4.2 Set External Sensor Mode ==
  Feature: Change External Sensor Mode.
@@ -1229,6 +1229,8 @@
  * 0xA20702003c: Same as AT+SETCNT=60
++
++
  == 4.3 Enable/Disable uplink Temperature probe ID ==
  (((
@@ -1257,6 +1257,8 @@
  * **0xA801**     **~-~->** AT+PID=1
++
++
  == 4.4 Set Password ==
  Feature: Set device password, max 9 digits
@@ -1304,6 +1304,8 @@
  * There is no downlink command to set to Sleep mode.
++
++
  == 4.7 Set system time ==
  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
@@ -1401,6 +1401,8 @@
  * Example: 0xA301   ~/~/Same as AT+CLRDTA
++
++
  == 4.13 Auto Send None-ACK messages ==
  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
@@ -1420,6 +1420,8 @@
  * Example: 0x3401   ~/~/Same as AT+PNACKMD=1
++
++
  = 5. Battery & How to replace =
  == 5.1 Battery Type ==
@@ -1873,6 +1873,8 @@
  * (% style="color:red" %)**E3**(%%): External Temperature Probe
++
++
  = 8. Packing Info =
@@ -1887,11 +1887,15 @@
  * Device Weight: 120.5g
++
++
  = 9. Reference material =
  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
++
++
  = 10. FCC Warning =
  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:

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