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

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

From 226.1 to 226.2 From 234.3 to 234.4

From version 226.2

edited by Xiaoling
on 2023/01/29 11:46

Change comment: There is no comment for this version

To version 234.3

edited by Xiaoling
on 2023/04/26 14:37

Change comment: There is no comment for this version

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@@ -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
  * AT Commands to change parameters
@@ -58,8 +58,6 @@
  * Tri-color LED to indicate working status
  * Datalog feature (Max 3328 records)
--
--
  == 1.3 Specification ==
@@ -84,8 +84,6 @@
  * ±2°C accuracy from -55°C to +125°C
  * Operating Range: -55 °C ~~ 125 °C
--
--
  = 2. Connect LHT65N to IoT Server =
  == 2.1 How does LHT65N work? ==
@@ -121,9 +121,19 @@
  [[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
--[[image:image-20220525110604-2.png||_mstalt="427531"]]
++(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
++|=(% style="width: 167px;background-color:#D9E2F3;color:#0070C0" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 225px;background-color:#D9E2F3;color:#0070C0" %)**Action**
++|(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT between 1s < time < 3s|(% style="background-color:#f2f2f2; width:117px" %)Test uplink status|(% style="background-color:#f2f2f2; width:225px" %)(((
++If LHT65N is already Joined to rhe LoRaWAN network, LHT65N will send an uplink packet, if LHT65N has external sensor connected,(% style="color:blue" %)**Blue led** (%%)will blink once. If LHT65N has not external sensor, (% style="color:red" %)**Red led**(%%) will blink once.
++)))
++|(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT for more than 3s|(% style="background-color:#f2f2f2; width:117px" %)Active Device|(% style="background-color:#f2f2f2; width:225px" %)(((
++(% style="background-color:#f2f2f2; color:green" %)**Green led**(%%) will fast blink 5 times, LHT65N will enter working mode and start to JOIN LoRaWAN network.
++(% style="background-color:#f2f2f2; color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after join in network.
++)))
++|(% style="background-color:#f2f2f2; width:167px" %)Fast press ACT 5 times.|(% style="background-color:#f2f2f2; width:117px" %)Deactivate Device|(% style="background-color:#f2f2f2; width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means LHT65N is in Deep Sleep Mode.
++
  == 2.3 Example to join LoRaWAN network ==
@@ -151,7 +151,7 @@
  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
  )))
--[[image:image-20220617150003-1.jpeg||_mstalt="5426434"]]
++[[image:image-20230426083319-1.png]]
  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
@@ -237,8 +237,6 @@
  * The 7th byte (EXT #): defines the external sensor model.
  * The 8^^th^^ ~~ 11^^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 ===
@@ -257,6 +257,7 @@
  [[image:image-20220523152839-18.png||_mstalt="457613"]]
++(b)stands for binary
  [[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
@@ -263,11 +263,9 @@
  Check the battery voltage for LHT65N.
--* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
--* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
++* BAT status=(0Xcba4>>14)&0xFF=11 (BIN) ，very good
++* Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
--
--
  === 2.4.3 Built-in Temperature ===
@@ -279,8 +279,6 @@
  * Temperature:  (0xF5C6-65536)/100=-26.18℃
--
--
  === 2.4.4 Built-in Humidity ===
@@ -288,8 +288,6 @@
  * Humidity:    0x025C/10=60.4%
--
--
  === 2.4.5 Ext # ===
@@ -317,11 +317,16 @@
  * External temperature= (0xF54F-65536)/100=-27.37℃
++F54F :  (F54F & 8000 == 1) , temp = (F54F - 65536)/100 = 27.37℃
++
++（0105 & 8000：Judge whether the highest bit is 1, when the highest bit is 1, it is negative）
++
  The last 2 bytes of data are meaningless
  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
++
  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
@@ -385,8 +385,6 @@
  * (% style="color:blue" %)**Sync time OK**: (%%)          1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
  * (% 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) ====
@@ -435,6 +435,7 @@
  [[image:image-20220628151143-7.png||_mstalt="431210"]]
++
  ==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
@@ -451,6 +451,7 @@
  The external cable NE2 can be use for MOD4 and MOD8
++
  ==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
@@ -497,6 +497,7 @@
  [[image:image-20220906101145-3.png||_mstalt="428688"]]
++
  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
@@ -862,17 +862,18 @@
  temperature fluctuation=05
--==== **Sampling multiple times and uplink together** ====
++**Sampling multiple times and uplink together**
  **AT+WMOD=3,1,60,20,-16,32,1**
  Explain:
--* Set Working Mode to **Mode 3**
--* Sampling Interval is **60**s.
--* When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
--* Temperature alarm range is **-16** to **32**°C,
--* **1** to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately  if temperate exceeds the Alarm range.
++* (% style="color:#037691" %)**parameter1:**(%%)Set Working Mode to **Mode 3**
++* (% style="color:#037691" %)**parameter2:**(%%) Set the temperature sampling mode to** 1**(1:DS18B20;2:TMP117;3:** **Internal GXHT30).
++* (% style="color:#037691" %)**parameter3:**(%%)Sampling Interval is **60**s.
++* (% style="color:#037691" %)**parameter4:**(%%)When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
++* (% style="color:#037691" %)**parameter5 & parameter6:**(%%)Temperature alarm range is **-16** to **32**°C,
++* (% style="color:#037691" %)**parameter7:**(%%) 1 to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately  if temperate exceeds the Alarm range.
  (% style="color:#4f81bd" %)**Downlink Command:**
@@ -880,7 +880,7 @@
  MOD=03
--EXT=01
++TEMP=DS18B20
  CITEMP=003C(S)
@@ -892,7 +892,6 @@
  ARTEMP=01
--
  **Uplink payload( Fport=3)**
  **Example: CBEA**01**0992**//0A41//**09C4**
@@ -899,7 +899,7 @@
  BatV=CBEA
--EXT=01
++TEMP=DS18B20
  Temp1=0992   ~/~/ 24.50℃
@@ -907,10 +907,9 @@
  Temp3=09C4   ~/~/ 25.00℃
--
  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
--(% style="color:red" %)**           In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
++(% style="color:red" %)**           In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
  )))
@@ -969,8 +969,6 @@
  * RED LED when external sensor is not connected
  * For each success downlink, the PURPLE LED will blink once
--
--
  == 2.9 installation ==
@@ -1023,8 +1023,6 @@
  * Operating Range: -40 ~~ 125 °C
  * Working voltage 2.35v ~~ 5v
--
--
  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
@@ -1093,8 +1093,6 @@
  * **Example 2**: Downlink Payload: 0100003C         ~/~/ Set Transmit Interval (TDC) = 60 seconds
--
--
  == 4.2 Set External Sensor Mode ==
@@ -1118,8 +1118,6 @@
  * 0xA20702003c: Same as AT+SETCNT=60
--
--
  == 4.3 Enable/Disable uplink Temperature probe ID ==
@@ -1150,8 +1150,6 @@
  * **0xA800**     **~-~->** AT+PID=0
  * **0xA801**     **~-~->** AT+PID=1
--
--
  == 4.4 Set Password ==
@@ -1201,8 +1201,6 @@
  * There is no downlink command to set to Sleep mode.
--
--
  == 4.7 Set system time ==
@@ -1306,8 +1306,6 @@
  * Example: 0xA301        ~/~/  Same as AT+CLRDTA
--
--
  == 4.13 Auto Send None-ACK messages ==
@@ -1326,8 +1326,6 @@
  * Example: 0x3401       ~/~/  Same as AT+PNACKMD=1
--
--
  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
@@ -1646,7 +1646,7 @@
  [[image:image-20220615153355-1.png||_mstalt="430222"]]
--(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
++(% style="color:blue" %)**Step1**(%%): Install [[TremoProgrammer>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AAAnJD_qGZ42bB52o4UmH9v9a/LHT65N%20Temperature%20%26%20Humidity%20Sensor/tool?dl=0&subfolder_nav_tracking=1]]  first.
  [[image:image-20220615170542-5.png||_mstalt="430638"]]
@@ -1712,7 +1712,7 @@
  [[image:image-20220623110706-1.png||_mstalt="427869"]]
--(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
++(% style="color:blue" %)**Step1**(%%): Install [[TremoProgrammer>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AAAnJD_qGZ42bB52o4UmH9v9a/LHT65N%20Temperature%20%26%20Humidity%20Sensor/tool?dl=0&subfolder_nav_tracking=1]]  first.
  [[image:image-20220615170542-5.png||_mstalt="430638"]]
@@ -1772,8 +1772,6 @@
  * (% style="color:red" %)**E3**(%%): External Temperature Probe
--
--
  = 8. Packing Info =
@@ -1787,15 +1787,11 @@
  * Device Size:  10 x 10 x 3.5 mm
  * Device Weight: 120.5g
--
--
  = 9. Reference material =
  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
--
--
  = 10. FCC Warning =
@@ -1804,6 +1804,3 @@
  (1) This device may not cause harmful interference；
  (2) this device must accept any interference received, including interference that may cause undesired operation.
--
--
--

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

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