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

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

From 184.1 to 183.1 From 189.1 to 188.1

From version 188.1

edited by Edwin Chen
on 2022/07/03 11:17

Change comment: There is no comment for this version

To version 184.1

edited by Bei Jinggeng
on 2022/06/28 15:11

Change comment: Uploaded new attachment "image-20220628151143-7.png", version {1}

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--XWiki.Edwin
++XWiki.Bei

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@@ -60,7 +60,6 @@
--
  == 1.3 Specification ==
@@ -87,7 +87,6 @@
--
  = 2. Connect LHT65N to IoT Server =
  == 2.1 How does LHT65N work? ==
@@ -270,8 +270,6 @@
  * 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.
@@ -303,8 +303,6 @@
  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
--
--
  === 2.4.3 Built-in Temperature ===
  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
@@ -316,8 +316,6 @@
  * Temperature:  (0xF5C6-65536)/100=-26.18℃
--
--
  === 2.4.4 Built-in Humidity ===
  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
@@ -325,8 +325,6 @@
  * Humidity:    0x025C/10=60.4%
--
--
  === 2.4.5 Ext # ===
  Bytes for External Sensor:
@@ -480,8 +480,6 @@
  * 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
@@ -492,43 +492,8 @@
  AT+EXT=6,timeout          (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
--For example:
--AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
--
--Or use **downlink command A2** to set the same.
--
--The measuring range of the node is only about 0.1V to 1.1V The voltage resolution is about 0.24mv.
--
--When the measured output voltage of the sensor is not within the range of 0.1V and 1.1V, the output voltage terminal of the sensor shall be divided The example in the following figure is to reduce the output voltage of the sensor by three times If it is necessary to reduce more times, calculate according to the formula in the figure and connect the corresponding resistance in series.
--
--[[image:image-20220628150112-1.png||height="241" width="285"]]
--
--
--When ADC_IN1 pin is connected to GND or suspended, ADC value is 0
--
--[[image:image-20220628150714-4.png]]
--
--
--When the voltage collected by ADC_IN1 is less than the minimum range, the minimum range will be used as the output; Similarly, when the collected voltage is greater than the maximum range, the maximum range will be used as the output.
--
--1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
--
--[[image:image-20220628151005-5.png]]
--
--
--2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v
--
--[[image:image-20220628151056-6.png]]
--
--
--3) Within range
--
--[[image:image-20220628151143-7.png]]
--
--
--
  == 2.5 Show data on Datacake ==
  (((
@@ -588,14 +588,10 @@
  There are two methods:
--1.  IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying 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 send all messages after the network recovery.
++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 send all messages after network recover.
--Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
--[[image:image-20220703111700-2.png||height="381" width="1119"]]
--
--
  === 2.6.2 Unix TimeStamp ===
@@ -1052,8 +1052,6 @@
  * For each success downlink, the PURPLE LED will blink once
--
--
  == 2.9 installation ==
  (% _mstvisible="1" %)
@@ -1105,8 +1105,6 @@
  * Working voltage 2.35v ~~ 5v
--
--
  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
  (((
@@ -1173,8 +1173,6 @@
  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
--
--
  == 4.2 Set External Sensor Mode ==
  Feature: Change External Sensor Mode.
@@ -1197,8 +1197,6 @@
  * 0xA20702003c: Same as AT+SETCNT=60
--
--
  == 4.3 Enable/Disable uplink Temperature probe ID ==
  (((
@@ -1227,8 +1227,6 @@
  * **0xA801**     **~-~->** AT+PID=1
--
--
  == 4.4 Set Password ==
  Feature: Set device password, max 9 digits
@@ -1276,8 +1276,6 @@
  * 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"]]
@@ -1375,8 +1375,6 @@
  * Example: 0xA301   ~/~/Same as AT+CLRDTA
--
--
  == 4.13 Auto Send None-ACK messages ==
  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
@@ -1396,8 +1396,6 @@
  * Example: 0x3401   ~/~/Same as AT+PNACKMD=1
--
--
  = 5. Battery & How to replace =
  == 5.1 Battery Type ==
@@ -1787,7 +1787,7 @@
  [[image:image-20220615154519-3.png||height="672" width="807"]]
--== 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
++== 6.6 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
  [[image:image-20220623110706-1.png]]
@@ -1851,8 +1851,6 @@
  * (% style="color:red" %)**E3**(%%): External Temperature Probe
--
--
  = 8. Packing Info =
@@ -1867,15 +1867,11 @@
  * 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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Changes for page LHT65N -- Manual do sensor de temperatura e umidade LoRaWAN

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