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

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

From 220.1 to 219.1 From 223.1 to 222.2

From version 222.2

edited by Xiaoling
on 2022/11/21 11:51

Change comment: There is no comment for this version

To version 220.1

edited by Bei Jinggeng
on 2022/11/16 15:39

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.Xiaoling
++XWiki.Bei

Content

@@ -16,6 +16,7 @@
  = 1. Introduction =
++
  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
@@ -60,8 +60,6 @@
  * Tri-color LED to indicate working status
  * Datalog feature (Max 3328 records)
--
--
  == 1.3 Specification ==
@@ -86,10 +86,9 @@
  * ±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? ==
@@ -102,6 +102,7 @@
  )))
++
  == 2.2 How to Activate LHT65N? ==
@@ -110,7 +110,7 @@
  )))
  * (((
--(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn't have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
++(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
  )))
  * (((
  (% style="color:blue" %)**Working Mode**(%%):     In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65N will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode.
@@ -126,6 +126,7 @@
  [[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
++
  == 2.3 Example to join LoRaWAN network ==
@@ -194,6 +194,7 @@
  [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
++
  == 2.4 Uplink Payload   ( Fport~=2) ==
@@ -241,8 +241,6 @@
  * 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 ===
@@ -271,8 +271,6 @@
  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
--
--
  === 2.4.3 Built-in Temperature ===
@@ -284,8 +284,6 @@
  * Temperature:  (0xF5C6-65536)/100=-26.18℃
--
--
  === 2.4.4 Built-in Humidity ===
@@ -293,8 +293,6 @@
  * Humidity:    0x025C/10=60.4%
--
--
  === 2.4.5 Ext # ===
@@ -303,8 +303,10 @@
  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
++
  === 2.4.6 Ext value ===
++
  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
@@ -391,8 +391,6 @@
  * (% 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) ====
@@ -605,6 +605,7 @@
  [[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
++
  == 2.6 Datalog Feature ==
@@ -613,6 +613,7 @@
  )))
++
  === 2.6.1 Ways to get datalog via LoRaWAN ===
@@ -635,6 +635,7 @@
  [[image:image-20220703111700-2.png||height="381" width="1119"]]
++
  === 2.6.2 Unix TimeStamp ===
@@ -651,10 +651,10 @@
  [[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
--
  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
++
  === 2.6.3 Set Device Time ===
@@ -782,6 +782,7 @@
  Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
++
  == 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
@@ -793,6 +793,7 @@
  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
++
  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
@@ -877,16 +877,8 @@
  ==== **Sampling multiple times and uplink together** ====
--**AT+WMOD=3,1,60,20,-16,32,1**
++**AT+WMOD=3,1,60,20,-16,32,1**    ~/~/ Mode 3, the collection interval is 60s, the total number of collection is 20 times, and the data of these 20 times will be sent to the 20th time, with a maximum of 60 groups, the normal working temperature range is -16 to 32°C, 1 is to open the temperature alarm, 0 is to close the temperature alarm, and the temperature is turned on. After the alarm, if the temperature collected at the current time exceeds the normal working temperature, a data will be sent immediately.
--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
@@ -908,7 +908,7 @@
  **Uplink payload( Fport=3)**
--**Example: CBEA**01**0992**//0A41//**09C4**
++**Example: **CBEA0109920A4109C4
  BatV=CBEA
@@ -968,6 +968,7 @@
  TEMPhigh=003C
++
  == 2.8 LED Indicator ==
@@ -982,8 +982,6 @@
  * RED LED when external sensor is not connected
  * For each success downlink, the PURPLE LED will blink once
--
--
  == 2.9 installation ==
@@ -994,6 +994,7 @@
  = 3. Sensors and Accessories =
++
  == 3.1 E2 Extension Cable ==
@@ -1024,6 +1024,8 @@
  [[image:image-20220619092421-3.png||height="371" width="529"]]
++
++
  == 3.2 E3 Temperature Probe ==
@@ -1038,8 +1038,6 @@
  * Operating Range: -40 ~~ 125 °C
  * Working voltage 2.35v ~~ 5v
--
--
  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
@@ -1087,6 +1087,7 @@
  )))
++
  == 4.1 Set Transmit Interval Time ==
@@ -1108,8 +1108,6 @@
  * **Example 2**: Downlink Payload: 0100003C         ~/~/ Set Transmit Interval (TDC) = 60 seconds
--
--
  == 4.2 Set External Sensor Mode ==
@@ -1133,8 +1133,6 @@
  * 0xA20702003c: Same as AT+SETCNT=60
--
--
  == 4.3 Enable/Disable uplink Temperature probe ID ==
@@ -1165,8 +1165,6 @@
  * **0xA800**     **~-~->** AT+PID=0
  * **0xA801**     **~-~->** AT+PID=1
--
--
  == 4.4 Set Password ==
@@ -1183,6 +1183,7 @@
  No downlink command for this feature.
++
  == 4.5 Quit AT Command ==
@@ -1199,6 +1199,7 @@
  No downlink command for this feature.
++
  == 4.6 Set to sleep mode ==
@@ -1216,8 +1216,6 @@
  * There is no downlink command to set to Sleep mode.
--
--
  == 4.7 Set system time ==
@@ -1234,6 +1234,7 @@
 x306007806000        ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
++
  == 4.8 Set Time Sync Mode ==
@@ -1258,6 +1258,7 @@
 x28 00             ~/~/  Same As AT+SYNCMOD=0
++
  == 4.9 Set Time Sync Interval ==
@@ -1274,6 +1274,7 @@
  **0x29 0A**       ~/~/ Same as AT+SYNCTDC=0x0A
++
  == 4.10 Print data entries base on page. ==
@@ -1290,6 +1290,7 @@
  No downlink commands for feature
++
  == 4.11 Print last few data entries. ==
@@ -1306,6 +1306,7 @@
  No downlink commands for feature
++
  == 4.12 Clear Flash Record ==
@@ -1321,8 +1321,6 @@
  * Example: 0xA301        ~/~/  Same as AT+CLRDTA
--
--
  == 4.13 Auto Send None-ACK messages ==
@@ -1341,8 +1341,6 @@
  * 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） ==
@@ -1395,19 +1395,22 @@
 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.
++
  = 5. Battery & How to replace =
++
  == 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.
++(((
++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"]]
  )))
@@ -1414,6 +1414,7 @@
  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
++
  == 5.2 Replace Battery ==
@@ -1422,6 +1422,7 @@
  [[image:image-20220515075440-2.png||_mstalt="429546" _mstvisible="3" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" _mstvisible="3" height="193" width="257"]]
++
  == 5.3 Battery Life Analyze ==
@@ -1436,8 +1436,10 @@
  )))
++
  = 6. FAQ =
++
  == 6.1 How to use AT Command? ==
@@ -1658,6 +1658,7 @@
  AT+PID:                Get or set the PID
++
  == 6.2 Where to use AT commands and Downlink commands ==
@@ -1697,6 +1697,7 @@
  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
++
  == 6.3 How to change the uplink interval？ ==
@@ -1703,6 +1703,7 @@
  Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/||_msthash="506137" _msttexthash="5712018" style="background-color: rgb(255, 255, 255);"]]
++
  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
@@ -1721,6 +1721,7 @@
  [[image:image-20220615154519-3.png||height="672" width="807"]]
++
  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
@@ -1763,6 +1763,7 @@
  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
++
  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
@@ -1782,6 +1782,7 @@
  [[image:image-20220615154519-3.png||height="672" width="807"]]
++
  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
@@ -1823,6 +1823,7 @@
  Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
++
  = 7. Order Info =
@@ -1843,8 +1843,6 @@
  * (% style="color:red" %)**E3**(%%): External Temperature Probe
--
--
  = 8. Packing Info =
@@ -1855,18 +1855,14 @@
  **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