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

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

From 189.8 to 189.9 From 189.10 to 189.11

From version 189.9

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

Change comment: There is no comment for this version

To version 189.10

edited by Xiaoling
on 2022/08/08 16:46

Change comment: There is no comment for this version

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@@ -59,8 +59,6 @@
  * Tri-color LED to indicate working status
  * Datalog feature
--
--
  == 1.3 Specification ==
@@ -71,8 +71,6 @@
  * Long Term Drift: < 0.02 °C/yr
  * Operating Range: -40 ~~ 85 °C
--
--
  **Built-in Humidity Sensor:**
  * Resolution: 0.04 %RH
@@ -80,8 +80,6 @@
  * Long Term Drift: < 0.02 °C/yr
  * Operating Range: 0 ~~ 96 %RH
--
--
  **External Temperature Sensor:**
  * Resolution: 0.0625 °C
@@ -89,8 +89,6 @@
  * ±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? ==
@@ -280,8 +280,6 @@
  * 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 ===
@@ -314,8 +314,6 @@
  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
--
--
  === 2.4.3 Built-in Temperature ===
@@ -327,8 +327,6 @@
  * Temperature:  (0xF5C6-65536)/100=-26.18℃
--
--
  === 2.4.4 Built-in Humidity ===
@@ -336,8 +336,6 @@
  * Humidity:    0x025C/10=60.4%
--
--
  === 2.4.5 Ext # ===
@@ -494,8 +494,6 @@
  * (% 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) ====
@@ -828,7 +828,6 @@
  )))
  )))
--
  (% _mstvisible="1" %)
  (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
@@ -1094,8 +1094,6 @@
  * RED LED when external sensor is not connected
  * For each success downlink, the PURPLE LED will blink once
--
--
  == 2.9 installation ==
@@ -1152,8 +1152,6 @@
  * Operating Range: -40 ~~ 125 °C
  * Working voltage 2.35v ~~ 5v
--
--
  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
@@ -1223,8 +1223,6 @@
  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
--
--
  == 4.2 Set External Sensor Mode ==
@@ -1248,8 +1248,6 @@
  * 0xA20702003c: Same as AT+SETCNT=60
--
--
  == 4.3 Enable/Disable uplink Temperature probe ID ==
@@ -1280,8 +1280,6 @@
  * **0xA800**     **~-~->** AT+PID=0
  * **0xA801**     **~-~->** AT+PID=1
--
--
  == 4.4 Set Password ==
@@ -1324,8 +1324,6 @@
  * **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"]]
@@ -1335,8 +1335,6 @@
  * There is no downlink command to set to Sleep mode.
--
--
  == 4.7 Set system time ==
@@ -1415,8 +1415,10 @@
  == 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"]]
@@ -1430,6 +1430,7 @@
  == 4.12 Clear Flash Record ==
++
  Feature: Clear flash storage for data log feature.
@@ -1442,12 +1442,13 @@
  * 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" %)
@@ -1461,11 +1461,11 @@
  * 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.
@@ -1486,8 +1486,10 @@
  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"]]
@@ -1495,6 +1495,7 @@
  == 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]]
@@ -1512,8 +1512,10 @@
  = 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"]]
@@ -1732,40 +1732,43 @@
  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"]]
@@ -1772,6 +1772,7 @@
  == 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"]]
@@ -1778,6 +1778,7 @@
  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
++
  [[image:image-20220615153355-1.png]]
  [[image:1655802313617-381.png]]
@@ -1834,13 +1834,16 @@
  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.
  )))
@@ -1851,10 +1851,13 @@
  [[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]]
@@ -1871,6 +1871,7 @@
  (% _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]]
@@ -1887,6 +1887,7 @@
  Finally,restart reset device again
++
  = 7. Order Info =
@@ -1915,6 +1915,8 @@
  * (% style="color:red" %)**E3**(%%): External Temperature Probe
++
++
  = 8. Packing Info =
@@ -1929,13 +1929,19 @@
  * 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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