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

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

From 210.16 to 210.15 From 222.2 to 222.1

From version 222.1

edited by Edwin Chen
on 2022/11/19 11:48

Change comment: There is no comment for this version

To version 210.16

edited by Xiaoling
on 2022/10/26 17:34

Change comment: There is no comment for this version

Raw
Rendered

Summary

Page properties (2 modified, 0 added, 0 removed)

Details

Page properties

Author

@@ -1,1 +1,1 @@
--XWiki.Edwin
++XWiki.Xiaoling

Content

@@ -61,6 +61,8 @@
  * Tri-color LED to indicate working status
  * Datalog feature (Max 3328 records)
++
++
  == 1.3 Specification ==
@@ -85,6 +85,8 @@
  * ±2°C accuracy from -55°C to +125°C
  * Operating Range: -55 °C ~~ 125 °C
++
++
  = 2. Connect LHT65N to IoT Server =
@@ -184,6 +184,7 @@
++
  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
@@ -242,6 +242,8 @@
  * 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.)
++
++
  === 2.4.1 Decoder in TTN V3 ===
@@ -270,6 +270,8 @@
  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
++
++
  === 2.4.3 Built-in Temperature ===
@@ -281,6 +281,8 @@
  * Temperature:  (0xF5C6-65536)/100=-26.18℃
++
++
  === 2.4.4 Built-in Humidity ===
@@ -288,6 +288,8 @@
  * Humidity:    0x025C/10=60.4%
++
++
  === 2.4.5 Ext # ===
@@ -362,6 +362,7 @@
  [[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
  )))
++
  * **Battery status & Built-in Humidity**
  (% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
@@ -376,6 +376,7 @@
  [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
  )))
++
  * **Status & Ext Byte**
  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
@@ -386,6 +386,8 @@
  * (% 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) ====
@@ -499,6 +499,7 @@
++
  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
@@ -618,7 +618,6 @@
  (% style="color:blue" %)**Method 2: **(%%)Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
--
  (% style="color:red" %)**Note for method 2:**
  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
@@ -674,8 +674,10 @@
  (% 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.**
  )))
++(((
++
++)))
--
  (((
  **2. Manually Set Time**
  )))
@@ -717,6 +717,7 @@
  )))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
  |(% style="width:97px" %)**Value**|(% style="width:123px" %)[[External sensor data>>||anchor="H2.4.6Extvalue"]]|(% style="width:108px" %)[[Built In Temperature>>||anchor="H2.4.3Built-inTemperature"]]|(% style="width:133px" %)[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]|(% style="width:159px" %)Poll message flag & Ext|(% style="width:80px" %)[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
++
  **Poll message flag & Ext:**
  [[image:image-20221006192726-1.png||height="112" width="754"]]
@@ -729,6 +729,7 @@
  * Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
++
  For example, in US915 band, the max payload for different DR is:
  (% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
@@ -779,7 +779,7 @@
--== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
++== 2.7 Alarm Mode ==
  (((
@@ -794,12 +794,10 @@
  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
--**Internal GXHT30 temperature alarm**
--
  (((
  (% class="box infomessage" %)
  (((
--**AT+WMOD=3**:              Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
++**AT+WMOD=3,**:              Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
  **AT+CITEMP=1**:             The interval between checking the alarm temperature. (In minutes)
@@ -813,121 +813,15 @@
  )))
  )))
--(% style="color:#4f81bd" %)**Downlink Command:**
--AT+WMOD=1:  A501    ,     AT+WMOD=0 :   A600
--
--AT+CITEMP=1 : A60001
--
--AT+ARTEMP=1,60  :  A70001003C
--
--AT+ARTEMP=-16,60 :  A7FFF0003C
--
--AT+LEDALARM=1  :  3601
--
--
--(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
--
--Total bytes: 8 bytes
--
--**Example: **AA0100010001003C
--
--WMOD=01
--
--CITEMP=0001
--
--TEMPlow=0001
--
--TEMPhigh=003C
--
--
--**DS18B20 and TMP117 Threshold Alarm**
--
--**~ AT+WMOD=1,60,-10,20**
--
--(% style="color:#4f81bd" %)**Downlink Command:**
--
--**Example: **A5013CFC180014
--
--MOD=01
--
--CITEMP=3C(S)
--
--TEMPlow=FC18
--
--TEMPhigh=0014
--
--
--**Fluctuation alarm for DS18B20 and TMP117**
--
--**AT+WMOD=2,60,5**
--
--(% style="color:#4f81bd" %)**Downlink Command:**
--
--**Example: **A5023C05
--
--MOD=02
--
--CITEMP=3C(S)
--
--temperature fluctuation=05
--
--
--==== **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:#4f81bd" %)**Downlink Command:**
--
--**Example: **A50301003C14FFF0002001
--
--MOD=03
--
--EXT=01
--
--CITEMP=003C(S)
--
--Total number of acquisitions=14
--
--TEMPlow=FFF0
--
--TEMPhigh=0020
--
--ARTEMP=01
--
--
--**Uplink payload( Fport=3)**
--
--**Example: CBEA**01**0992**//0A41//**09C4**
--
--BatV=CBEA
--
--EXT=01
--
--Temp1=0992   ~/~/ 24.50℃
--
--Temp2=0A41   ~/~/ 26.25℃
--
--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**
++
  )))
--
++(((
  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
++
++)))
  (% _mstvisible="1" class="box infomessage" %)
  (((
@@ -982,6 +982,8 @@
  * RED LED when external sensor is not connected
  * For each success downlink, the PURPLE LED will blink once
++
++
  == 2.9 installation ==
@@ -1039,6 +1039,8 @@
  * Operating Range: -40 ~~ 125 °C
  * Working voltage 2.35v ~~ 5v
++
++
  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
@@ -1108,6 +1108,8 @@
  * **Example 2**: Downlink Payload: 0100003C         ~/~/ Set Transmit Interval (TDC) = 60 seconds
++
++
  == 4.2 Set External Sensor Mode ==
@@ -1131,6 +1131,8 @@
  * 0xA20702003c: Same as AT+SETCNT=60
++
++
  == 4.3 Enable/Disable uplink Temperature probe ID ==
@@ -1161,6 +1161,8 @@
  * **0xA800**     **~-~->** AT+PID=0
  * **0xA801**     **~-~->** AT+PID=1
++
++
  == 4.4 Set Password ==
@@ -1212,6 +1212,8 @@
  * There is no downlink command to set to Sleep mode.
++
++
  == 4.7 Set system time ==
@@ -1320,6 +1320,8 @@
  * Example: 0xA301        ~/~/  Same as AT+CLRDTA
++
++
  == 4.13 Auto Send None-ACK messages ==
@@ -1338,9 +1338,11 @@
  * 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） ==
++== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
++
++
  Feature: Set internal and external temperature sensor alarms.
  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
@@ -1383,8 +1383,6 @@
 xA5 01 0A 11 94 29 04 ~-~- AT+WMOD=1,10,45,105  (AT+WMOD = second byte, third byte, fourth and fifth bytes divided by 100, sixth and seventh bytes divided by 100 )
--0XA5 01 0A F9 C0 29 04 ~-~-AT+WMOD=1,10,-16,105(Need to convert -16 to -1600 for calculation，-1600(DEC)=FFFFFFFFFFFFF9C0(HEX)  FFFFFFFFFFFFF9C0(HEX) +10000(HEX)=F9C0(HEX))
--
 xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
 xA5 FF ~-~- After the device receives it, upload the current alarm configuration (FPORT=8). Such as 01 0A 11 94 29 04 or 02 0A 02.
@@ -1397,17 +1397,22 @@
  == 5.1 Battery Type ==
--
  (((
++(((
  LHT65N is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters.
  )))
++)))
++(((
++
++)))
--
  (((
++(((
  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
  )))
++)))
  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
@@ -1430,6 +1430,9 @@
  [[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf>>https://www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf]]
  )))
++(((
++
++)))
  (((
  A full detail test report for LHT65N on different frequency can be found at : [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0>>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
@@ -1811,7 +1811,7 @@
  [[image:image-20220623113959-5.png||height="528" width="397"]]
  (% _msthash="506146" _msttexthash="52173160" %)
--Connect A8 and GND with Dupont wire for a while and then separate，enter reset mode
++Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
@@ -1828,7 +1828,7 @@
  [[image:image-20220620160723-8.png]]
--Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
++Finally,restart reset device again
@@ -1852,6 +1852,8 @@
  * (% style="color:red" %)**E3**(%%): External Temperature Probe
++
++
  = 8. Packing Info =
@@ -1862,14 +1862,18 @@
  **Dimension and weight**:
--* Device Size:  10 x 10 x 3.5 mm
++* Device Size:  10 x 10 x 3.5 cm
  * 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 =

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

Summary

Details

Applications

Navigation