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

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

From 189.9 to 189.8 From 198.3 to 198.2

From version 198.2

edited by Xiaoling
on 2022/09/06 14:22

Change comment: There is no comment for this version

To version 189.9

edited by Xiaoling
on 2022/08/08 16:38

Change comment: There is no comment for this version

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@@ -16,7 +16,6 @@
  = 1. Introduction =
--
  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
@@ -45,7 +45,6 @@
  )))
--
  == 1.2 Features ==
@@ -59,13 +59,14 @@
  * Built-in Temperature & Humidity sensor
  * Optional External Sensors
  * Tri-color LED to indicate working status
--* Datalog feature (Max 3328 records)
++* Datalog feature
++
  == 1.3 Specification ==
--(% style="color:#037691" %)**Built-in Temperature Sensor:**
++**Built-in Temperature Sensor:**
  * Resolution: 0.01 °C
  * Accuracy Tolerance : Typ ±0.3 °C
@@ -72,15 +72,19 @@
  * Long Term Drift: < 0.02 °C/yr
  * Operating Range: -40 ~~ 85 °C
--(% style="color:#037691" %)**Built-in Humidity Sensor:**
++
++**Built-in Humidity Sensor:**
++
  * Resolution: 0.04 %RH
  * Accuracy Tolerance : Typ ±3 %RH
  * Long Term Drift: < 0.02 °C/yr
  * Operating Range: 0 ~~ 96 %RH
--(% style="color:#037691" %)**External Temperature Sensor:**
++
++**External Temperature Sensor:**
++
  * Resolution: 0.0625 °C
  * ±0.5°C accuracy from -10°C to +85°C
  * ±2°C accuracy from -55°C to +125°C
@@ -87,9 +87,9 @@
  * Operating Range: -55 °C ~~ 125 °C
++
  = 2. Connect LHT65N to IoT Server =
--
  == 2.1 How does LHT65N work? ==
@@ -320,7 +320,6 @@
  * Temperature:  0x0ABB/100=27.47℃
--
  [[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
  * Temperature:  (0xF5C6-65536)/100=-26.18℃
@@ -347,7 +347,6 @@
  === 2.4.6 Ext value ===
--
  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
@@ -495,7 +495,6 @@
--
  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
@@ -505,7 +505,7 @@
  sensor by setting:
--AT+EXT=6,timeout          (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
++AT+EXT=6,timeout          (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
  For example:
@@ -528,7 +528,6 @@
  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.
--
 ) 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]]
@@ -545,165 +545,6 @@
--==== 2.4.6.4 Ext~=2 TMP117 Sensor （since v1.3） ====
--
--
--**Ext=2,Temperature Sensor(TMP117)：**
--
--[[image:image-20220906102307-7.png]]
--
--
--(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
--
--The external cable NE2 can be use for MOD4 and MOD8
--
--
--
--
--==== 2.4.6.5 Ext~=4 Interrupt Mode （since v1.3） ====
--
--
--(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
--
--
--(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
--
--**Case 1: Door Sensor.** 3.3v Out for such sensor is just to detect Open/Close.
--
-- In Open State, the power consumption is the same as if there is no probe
--
-- In Close state, the power consumption will be 3uA higher than normal.
--
--[[image:image-20220906100852-1.png||height="205" width="377"]]
--
--
--Ext=4,Interrupt Sensor：
--
--(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
--|(% style="width:117px" %)(((
--AT+EXT=4,1
--)))|(% style="width:371px" %)(((
--Sent uplink packet in both rising and falling interrupt
--)))
--|(% style="width:117px" %)(((
--AT+EXT=4,2
--)))|(% style="width:371px" %)(((
--Sent uplink packet only in falling interrupt
--)))
--|(% style="width:117px" %)(((
--AT+EXT=4,3
--)))|(% style="width:371px" %)(((
--Sent uplink packet only in rising interrupt
--)))
--
--Trigger by falling edge:
--
--[[image:image-20220906101145-2.png]]
--
--
--Trigger by raising edge：
--
--[[image:image-20220906101145-3.png]]
--
--
--
--
--==== 2.4.6.6 Ext~=8 Counting Mode（since v1.3） ====
--
--
--(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
--
--
--(% style="color:blue" %)**Case 1**(%%):  Low power consumption Flow Sensor, such flow sensor has pulse output and the power consumption in uA level and can be powered by LHT65N.
--
--[[image:image-20220906101320-4.png||height="366" width="698"]]
--
--
--(% style="color:blue" %)**Case 2**(%%):  Normal Flow Sensor: Such flow sensor has higher power consumption and is not suitable to be powered by LHT65N. It is powered by external power and output <3.3v pulse
--
--[[image:image-20220906101320-5.png||height="353" width="696"]]
--
--Ext=8, Counting Sensor ( 4 bytes)：
--
--(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
--|(% style="width:138px" %)(((
--AT+EXT=8,0
--)))|(% style="width:240px" %)(((
--Count at falling interrupt
--)))
--|(% style="width:138px" %)(((
--AT+EXT=8,1
--)))|(% style="width:240px" %)(((
--Count at rising interrupt
--)))
--|(% style="width:138px" %)(((
--AT+SETCNT=60
--)))|(% style="width:240px" %)(((
--Sent current count to 60
--)))
--
--[[image:image-20220906101320-6.png]]
--
--
--(% style="color:blue" %)**A2 downlink Command：**
--
--A2 02:             Same as AT+EXT=2   (AT+EXT= second byte)
--
--A2 06 01 F4:   Same as AT+EXT=6,500  (AT+EXT= second byte, third and fourth bytes)
--
--A2 04 02:        Same as AT+EXT=4,2  (AT+EXT= second byte, third byte)
--
--A2 08 01 00:   Same as AT+EXT=8,0  (AT+EXT= second byte, fourth byte)
--
--A2 08 02 00 00 00 3C:    Same as AT+ SETCNT=60  (AT+ SETCNT = 4th byte and 5th byte and 6th byte and 7th byte)
--
--
--(% style="color:blue" %)**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.**
--
--
--(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
--
--(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
--
--0): Cancel
--
--1): Threshold alarm
--
--2): Fluctuation alarm
--
--
--(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
--
--(% style="color:red" %)**Note: When the collection time is less than 60 seconds and always exceeds the set alarm threshold, the sending interval will not be the collection time, but will be sent every 60 seconds.**
--
--
--(% style="color:#037691" %) **Parameter 3 and parameter 4:**
--
--1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
--
--Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
--
--
--2):  If Alarm Mode is set to 2: Parameter 3 is valid, which represents the difference between the currently collected temperature and the last uploaded temperature.
--
--Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
--
--If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
--
--
--(% style="color:blue" %)** Downlink:**
--
--0xA5 00 ~-~- AT+WMOD=0.
--
--0xA5 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 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
--
--0xA5 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.
--
--
--
--
  == 2.5 Show data on Datacake ==
@@ -767,7 +767,7 @@
  There are two methods:
 .  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 mark these records with non-ack message and store the sensor data, and it will send all messages (10s interval) after the network recovery. note: a) LHT65N will do ack check for data records sending to make sure every data arrive server. b) LHT65N will send data in CONFIRMED Mode when PNACKMD=1, but it won't re-transmit the same packet , it will just mark it as NONE-ACK and resend after network is detected.
++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.
  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
@@ -988,6 +988,7 @@
  )))
  )))
++
  (% _mstvisible="1" %)
  (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
@@ -1253,6 +1253,8 @@
  * RED LED when external sensor is not connected
  * For each success downlink, the PURPLE LED will blink once
++
++
  == 2.9 installation ==
@@ -1309,6 +1309,8 @@
  * Operating Range: -40 ~~ 125 °C
  * Working voltage 2.35v ~~ 5v
++
++
  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
@@ -1378,6 +1378,8 @@
  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
++
++
  == 4.2 Set External Sensor Mode ==
@@ -1401,6 +1401,8 @@
  * 0xA20702003c: Same as AT+SETCNT=60
++
++
  == 4.3 Enable/Disable uplink Temperature probe ID ==
@@ -1431,6 +1431,8 @@
  * **0xA800**     **~-~->** AT+PID=0
  * **0xA801**     **~-~->** AT+PID=1
++
++
  == 4.4 Set Password ==
@@ -1473,6 +1473,8 @@
  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
  * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
++
++
  (% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
  [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
@@ -1482,6 +1482,8 @@
  * There is no downlink command to set to Sleep mode.
++
++
  == 4.7 Set system time ==
@@ -1560,10 +1560,8 @@
  == 4.11 Print last few data entries. ==
--
  Feature: Print the last few data entries
--
  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
@@ -1577,7 +1577,6 @@
  == 4.12 Clear Flash Record ==
--
  Feature: Clear flash storage for data log feature.
@@ -1590,13 +1590,12 @@
  * Example: 0xA301   ~/~/Same as AT+CLRDTA
++
  == 4.13 Auto Send None-ACK messages ==
--
  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
  Feature: LHT65N will wait for ACK for each uplink, If LHT65N doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. LHT65N keeps sending messages in normal periodically. Once LHT65N gets ACK from a server, it will consider the network is ok and start to send the not-arrive message.
--
  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
  (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
@@ -1610,11 +1610,11 @@
  * Example: 0x3401   ~/~/Same as AT+PNACKMD=1
++
  = 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.
@@ -1635,10 +1635,8 @@
  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 ==
--
  LHT65N has two screws on the back, Unscrew them, and changing the battery inside is ok. The battery is a general CR17450 battery. Any brand should be ok.
  [[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"]]
@@ -1646,7 +1646,6 @@
  == 5.3 Battery Life Analyze ==
--
  (((
  Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life:
  [[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]]
@@ -1664,10 +1664,8 @@
  = 6. FAQ =
--
  == 6.1 How to use AT Command? ==
--
  LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to connect to LHT65 for using AT command, as below.
  [[image:image-20220530085651-1.png||_mstalt="429949"]]
@@ -1886,43 +1886,40 @@
  AT+PID:                Get or set the PID
--
  == 6.2 Where to use AT commands and Downlink commands ==
++(% _msthash="506131" _msttexthash="14585714" %)
++AT commands：
--**AT commands：**
--
  [[image:image-20220620153708-1.png||height="603" width="723"]]
++(% _msthash="506132" _msttexthash="337922" %)
++Downlink commands:
--**Downlink commands:**
++(% _msthash="506133" _msttexthash="33046" %)
++**TTN:**
--
--(% style="color:blue" %)**TTN:**
--
  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
++(% _msthash="506134" _msttexthash="11113791" %)
++**Helium：**
--(% style="color:blue" %)**Helium：**
--
  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
++(% _msthash="506135" _msttexthash="4159844" %)
++**Chirpstack:The downlink window will not be displayed until the network is accessed**
--(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
--
--
  [[image:image-20220615094850-6.png||_mstalt="433082"]]
--
  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
++(% _msthash="506136" _msttexthash="39286" %)
++**Aws:**
--(% style="color:blue" %)**Aws:**
--
  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
@@ -1929,7 +1929,6 @@
  == 6.3 How to change the uplink interval？ ==
--
  [[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"]]
@@ -1936,7 +1936,6 @@
  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
--
  [[image:image-20220615153355-1.png]]
  [[image:1655802313617-381.png]]
@@ -1993,16 +1993,13 @@
  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 ==
--
  [[image:image-20220623110706-1.png]]
  [[image:image-20220623112117-4.png||height="459" width="343"]]
--
  (((
  In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600** (%%)to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**(% style="color:red" %))(%%) to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
  )))
@@ -2013,13 +2013,10 @@
  [[image:image-20220615154519-3.png||height="672" width="807"]]
--
  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
--
  [[image:image-20220623110706-1.png]]
--
  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
  [[image:image-20220615170542-5.png]]
@@ -2036,7 +2036,6 @@
  (% _msthash="506146" _msttexthash="52173160" %)
  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
--
  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
  [[image:image-20220615171334-6.png]]
@@ -2053,7 +2053,6 @@
  Finally,restart reset device again
--
  = 7. Order Info =
@@ -2081,6 +2081,7 @@
  * (% style="color:red" %)**E3**(%%): External Temperature Probe
++
  = 8. Packing Info =
@@ -2094,14 +2094,14 @@
  * 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 =
--
  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
  (1) This device may not cause harmful interference；

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

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