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

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

From 170.19 to 170.18 From 170.21 to 170.20

From version 170.20

edited by Xiaoling
on 2022/06/22 11:01

Change comment: There is no comment for this version

To version 170.19

edited by Xiaoling
on 2022/06/22 10:32

Change comment: There is no comment for this version

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@@ -45,6 +45,7 @@
  * Tri-color LED to indicate working status
  * Datalog feature
++
  == 1.3 Specification ==
@@ -69,6 +69,7 @@
  * ±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? ==
@@ -241,6 +241,7 @@
++
  === 2.4.1 Decoder in TTN V3 ===
  When the uplink payload arrives TTNv3, it shows HEX format and not friendly to read. We can add LHT65N decoder in TTNv3 for friendly reading.
@@ -273,6 +273,7 @@
++
  === 2.4.3 Built-in Temperature ===
  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
@@ -284,6 +284,7 @@
  * Temperature:  (0xF5C6-65536)/100=-26.18℃
++
  === 2.4.4 Built-in Humidity ===
  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
@@ -291,6 +291,7 @@
  * Humidity:    0x025C/10=60.4%
++
  === 2.4.5 Ext # ===
  Bytes for External Sensor:
@@ -405,6 +405,7 @@
  )))
  )))
++
  (% _mstvisible="1" %)
  * (% _msthash="2539669" _msttexthash="857922" _mstvisible="3" %)**Battery status & **(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**
@@ -435,6 +435,7 @@
  )))
++
  * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
  [[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]]
@@ -445,6 +445,7 @@
++
  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
@@ -519,6 +519,7 @@
 .  IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
 .  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 network recover.
++
  === 2.6.2 Unix TimeStamp ===
@@ -868,58 +868,95 @@
  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
++(% _mstvisible="1" style="text-align: left;" %)
++== (% _msthash="244504" _msttexthash="177736" _mstvisible="3" %)2.7 Alarm Mode(%%) ==
--== 2.7 Alarm Mode ==
--
++(% _msthash="315279" _msttexthash="16493308" _mstvisible="1" style="text-align: left;" %)
  when the device is in alarm mode, it checks the built-in sensor temperature for a short time. if the temperature exceeds the preconfigured range, it sends an uplink immediately.
--(% style="color:red" %)note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
++(% _mstvisible="1" %)
++(((
++(% _mstvisible="2" style="text-align: left;" %)
++(% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
++)))
--**AT COMMAND FOR ALARM MODE:**
++(% _mstvisible="1" style="text-align: left;" %)
++(% _msthash="315280" _msttexthash="363480" _mstvisible="3" %)**AT COMMAND FOR ALARM MODE:**
  (% _mstvisible="1" class="box infomessage" %)
  (((
--**AT+WMOD=1**:              Enable/disable alarm mode. (0: Disabled, 1: Enabled)
++(% _msthash="506086" _msttexthash="2193529" _mstvisible="2" style="text-align: left;" %)
++(% _istranslated="1" _mstmutation="1" _mstvisible="4" %)**AT+WMOD=1**(%%):              Enable/disable alarm mode. (0: Disabled, 1: Enabled)
--**AT+CITEMP=1**:             The interval between checking the alarm temperature. (In minutes)
++(% _msthash="506087" _msttexthash="3671265" _mstvisible="2" style="text-align: left;" %)
++(% _istranslated="1" _mstvisible="4" %)**AT+CITEMP=1**(%%):             The interval between checking the alarm temperature. (In minutes)
--**AT+ARTEMP**:                 Gets or sets the alarm range of the internal temperature sensor
++(% _msthash="506088" _msttexthash="3310437" _mstvisible="2" style="text-align: left;" %)
++(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP**(%%):                 Gets or sets the alarm range of the internal temperature sensor
--**AT+ARTEMP=？ **:          Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
++(% _mstvisible="2" style="text-align: left;" %)
++(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=？ **(%%):          Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
--**AT+ARTEMP=45,105**:   Set the internal temperature sensor alarm range from 45 to 105.
++(% _msthash="506089" _msttexthash="3590067" _mstvisible="2" style="text-align: left;" %)
++(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%):   Set the internal temperature sensor alarm range from 45 to 105.
  )))
++(% _msthash="72514" _msttexthash="253149" _mstvisible="1" style="text-align: left;" %)
++== (% _istranslated="1" _msthash="168103" _msttexthash="59969" _mstvisible="3" %)2.8 (%%)LED Indicator ==
--== 2.8 LED Indicator ==
--
++(% _mstvisible="1" %)
++(((
++(% _msthash="197769" _msttexthash="2924142" style="text-align: left;" %)
  The LHT65 has a triple color LED which for easy showing different stage .
++(% _msthash="289211" _msttexthash="3402659" style="text-align: left;" %)
  While user press ACT button, the LED will work as per LED status with ACT button.
++)))
++(% _mstvisible="1" %)
++(((
++(% _msthash="506092" _msttexthash="521573" _mstvisible="2" style="text-align: left;" %)
  In a normal working state:
++)))
--* For each uplink, the BLUE LED or RED LED will blink once.
--  BLUE LED when external sensor is connected.
--* RED LED when external sensor is not connected
--* For each success downlink, the PURPLE LED will blink once
++(% _mstvisible="1" %)
++* (% _mstvisible="3" %)
++(((
++(% _msthash="903005" _msttexthash="1647204" _mstvisible="4" %)
++For each uplink, the BLUE LED or RED LED will blink (% _msthash="903005" _msttexthash="46254" _mstvisible="3" %)once(%%).(% style="display:none" %)
++(% _msthash="197771" _msttexthash="1202526" %)
++(% _msthash="903005" _msttexthash="1647204" _mstvisible="3" %)BLUE LED when external sensor is connected
++)))
++* (% _mstvisible="3" %)
++(((
++(% _msthash="903007" _msttexthash="1334749" _mstvisible="4" %)
++RED LED when external sensor is not connected
++)))
++* (% _mstvisible="3" %)
++(((
++(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
++For each success downlink, the PURPLE LED will blink once
++
++)))
--== 2.9 installation ==
++(% _mstvisible="1" style="text-align: left;" %)
++== (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
  (% _mstvisible="1" %)
  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
++(% _msthash="604150" _msttexthash="563212" _mstvisible="1" style="text-align: left;" %)
++= (% _msthash="401388" _msttexthash="566956" _mstvisible="3" %)3. S(% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)ensors(% _msthash="401388" _msttexthash="40417" _mstvisible="3" %) and A(% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)ccessories(%%) =
--= 3. Sensors and Accessories =
++(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
++== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(% _msthash="487110" _msttexthash="455390" %) E2 Extension Cable(%%) ==
--== 3.1 E2 Extension Cable ==
--
  [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
 m long breakout cable for LHT65N
@@ -928,16 +928,17 @@
++(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
++== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.2(% _msthash="487110" _msttexthash="455390" %) E3 Temperature Probe(%%) ==
--== 3.2 E3 Temperature Probe ==
--
--
++(% _mstvisible="1" %)
  [[image:image-20220515080154-4.png||_mstalt="434681" _mstvisible="3" alt="photo-20220515080154-4.png" height="182" width="161"]]              [[image:image-20220515080330-5.png||_mstalt="428792" _mstvisible="3" height="201" width="195"]]
++(% _msthash="315354" _msttexthash="1270971" _mstvisible="1" style="text-align: left;" %)
  Temperature sensor with 2 meters cable long
--
++(% _mstvisible="1" %)
  * Resolution: 0.0625 °C
  * ±0.5°C accuracy from -10°C to +85°C
  * ±2°C accuracy from -55°C to +125°C
@@ -944,247 +944,405 @@
  * Operating Range: -40 ~~ 125 °C
  * Working voltage 2.35v ~~ 5v
--= 4. Configure LHT65N via AT command or LoRaWAN downlink =
++(% _mstvisible="1" style="text-align: left;" %)
++= (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
++(% _mstvisible="1" %)
++(((
++(% _msthash="506246" _msttexthash="2005926" _mstvisible="2" style="text-align: left;" %)
  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
++)))
--* AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
++(% _mstvisible="1" %)
++* (% _mstvisible="3" %)
++(((
++(% _msthash="903318" _msttexthash="635544" _mstvisible="4" %)
++AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
++)))
++* (% _mstvisible="3" %)
++(((
++(% _msthash="903319" _msttexthash="3225859" _mstvisible="4" %)
++LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
++)))
--* LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
++(% _mstvisible="1" %)
++(((
++(% _mstvisible="2" style="text-align: left;" %)
++
++)))
++(% _mstvisible="1" %)
++(((
++(% _msthash="506248" _msttexthash="2144051" _mstvisible="2" style="text-align: left;" %)
  There are two kinds of commands to configure LHT65N, they are:
++)))
--* (% style="color:#4f81bd" %)**General Commands**.
++(% _mstvisible="1" %)
++(((
++(% _mstvisible="2" style="text-align: left;" %)
++(% _msthash="506249" _msttexthash="317850" _mstvisible="3" style="color:#4f81bd" %)* (% _msthash="506249" _mstmutation="1" _msttexthash="317850" _mstvisible="4" style="color:#4f81bd" %)**General Commands**(% _msthash="506249" _mstmutation="1" _msttexthash="317850" _mstvisible="3" style="color:#4f81bd" %).
++)))
++(% _mstvisible="1" %)
++(((
++(% _msthash="506250" _msttexthash="774527" _mstvisible="2" style="text-align: left;" %)
  These commands are to configure:
++)))
--* General system settings like: uplink interval.
++(% _mstvisible="1" %)
++* (% _mstvisible="3" %)
++(((
++(% _msthash="903320" _msttexthash="1503580" _mstvisible="4" %)
++General system settings like: uplink interval.
++)))
++* (% _mstvisible="3" %)
++(((
++(% _msthash="903321" _msttexthash="1244334" _mstvisible="4" %)
++LoRaWAN protocol & radio-related commands.
++)))
--* LoRaWAN protocol & radio-related commands.
--
++(% _mstvisible="1" %)
++(((
++(% _msthash="506251" _msttexthash="12349142" _mstvisible="2" style="text-align: left;" %)
  They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki: [[End Device Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
++)))
--* (% style="color:#4f81bd" %)**Commands special design for LHT65N**
++(% _mstvisible="1" %)
++(((
++(% _mstvisible="2" style="text-align: left;" %)
++
++)))
++(% _mstvisible="1" %)
++(((
++(% _mstvisible="2" style="text-align: left;" %)
++(% _mstvisible="3" style="color:#4f81bd" %)* (% _msthash="506249" _mstmutation="1" _msttexthash="317850" _mstvisible="4" style="color:#4f81bd" %)**Commands special design for LHT65N**
++)))
++
++(% _mstvisible="1" %)
++(((
++(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
  These commands are only valid for LHT65N, as below:
--== 4.1 Set Transmit Interval Time ==
++(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
++
++)))
++(% _mstvisible="1" style="text-align: left;" %)
++== (% _msthash="708253" _msttexthash="668772" _mstvisible="3" %)4.1 Set Transmit Interval Time(%%) ==
++
++(% _msthash="315355" _msttexthash="1659268" _mstvisible="1" style="text-align: left;" %)
  Feature: Change LoRaWAN End Node Transmit Interval.
++(% _mstvisible="1" style="text-align: left;" %)
++(% _msthash="315244" _msttexthash="241696" style="color:#4f81bd" %)**AT Command: AT+TDC**
--(% style="color:#4f81bd" %)**AT Command: AT+TDC**
--
--
++(% _mstvisible="1" %)
  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
++(% _mstvisible="1" %)
++(((
++(% _mstvisible="2" style="text-align: left;" %)
++
--(% style="color:#4f81bd" %)**Downlink Command: 0x01**
++(% _mstvisible="2" style="text-align: left;" %)
++(% _msthash="506055" _msttexthash="381992" style="color:#4f81bd" %)**Downlink Command: 0x01**
++)))
++(% _mstvisible="1" %)
++(((
++(% _msthash="506256" _msttexthash="1996592" _mstvisible="2" style="text-align: left;" %)
  Format: Command Code (0x01) followed by 3 bytes time value.
++)))
++(% _mstvisible="1" %)
++(((
++(% _msthash="506257" _msttexthash="12934649" _mstvisible="2" style="text-align: left;" %)
  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
++)))
--* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
++(% _mstvisible="1" %)
++* (% _mstvisible="3" %)
++(((
++(% _msthash="903322" _msttexthash="3250546" _mstvisible="4" %)
++(% _mstvisible="5" %)**Example 1**(%%): Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
++)))
++* (% _mstvisible="3" %)
++(((
++(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
++(% _mstvisible="5" %)**Example 2**(%%): Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
--* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
++(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
++
++)))
--== 4.2 Set External Sensor Mode ==
++(% _mstvisible="1" style="text-align: left;" %)
++== (% _msthash="614770" _msttexthash="578240" _mstvisible="3" %)4.2 Set External Sensor Mode(%%) ==
++(% _msthash="315357" _msttexthash="975117" _mstvisible="1" style="text-align: left;" %)
  Feature: Change External Sensor Mode.
--(% style="color:#4f81bd" %)**AT Command: AT+EXT**
++(% _mstvisible="1" style="text-align: left;" %)
++(% _msthash="315245" _msttexthash="248118" style="color:#4f81bd" %)**AT Command: AT+EXT**
++(% _mstvisible="1" %)
  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
--(% style="color:#4f81bd" %)**Downlink Command: 0xA2**
++(% _mstvisible="1" %)
++(((
++(% _mstvisible="2" style="text-align: left;" %)
++
++(% _mstvisible="2" style="text-align: left;" %)
++(% _msthash="506056" _msttexthash="387855" style="color:#4f81bd" %)**Downlink Command: 0xA2**
++)))
++
++(% _mstvisible="1" %)
++(((
++(% _msthash="506259" _msttexthash="395629" _mstvisible="2" style="text-align: left;" %)
  Total bytes: 2 ~~ 5 bytes
++)))
--**Example:**
++(% _mstvisible="1" %)
++(((
++(% _mstvisible="2" %)
++(% _msthash="506260" _msttexthash="104767" _mstvisible="4" %)**Example:**
++)))
--* 0xA201: Set external sensor type to E1
++(% _mstvisible="1" %)
++* (% _mstvisible="3" %)
++(((
++(% _msthash="903324" _msttexthash="934973" _mstvisible="4" %)
++0xA201: Set external sensor type to E1
++)))
++* (% _mstvisible="3" %)
++(((
++(% _msthash="903325" _msttexthash="354770" _mstvisible="4" %)
++0xA209: Same as AT+EXT=9
++)))
++* (% _mstvisible="3" %)
++(((
++(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
++0xA20702003c,Same as AT+SETCNT=60
--* 0xA209: Same as AT+EXT=9
--* 0xA20702003c,Same as AT+SETCNT=60
++(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
++
++)))
++(% _mstvisible="1" style="text-align: left;" %)
++== (% _msthash="1562483" _msttexthash="1445717" _mstvisible="3" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
--
--== 4.3 Enable/Disable uplink Temperature probe ID ==
--
++(% _msthash="315359" _msttexthash="2977572" _mstvisible="1" style="text-align: left;" %)
  Feature: If PID is enabled, device will send the temperature probe ID on:
++(% _mstvisible="1" %)
  * First Packet after OTAA Join
  * Every 24 hours since the first packet.
++(% _msthash="315360" _msttexthash="658814" _mstvisible="1" style="text-align: left;" %)
  PID is default set to disable (0)
++(% _mstvisible="1" style="text-align: left;" %)
++(% _msthash="315246" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
--(% style="color:#4f81bd" %)**AT Command:**
--
--
++(% _mstvisible="1" %)
  [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
--(% style="color:#4f81bd" %)**Downlink Command:**
++(% _mstvisible="1" style="text-align: left;" %)
++(% _msthash="315247" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
--
++(% _mstvisible="1" %)
  * 0xA800     **~-~->** AT+PID=0
  * 0xA801     **~-~->** AT+PID=1
++(% _mstvisible="1" style="text-align: left;" %)
++== (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
--
--== 4.4 Set Password ==
--
++(% _msthash="315363" _msttexthash="1170728" _mstvisible="1" style="text-align: left;" %)
  Feature: Set device password, max 9 digits
--(% style="color:#4f81bd" %)**AT Command: AT+PWORD**
++(% _mstvisible="1" style="text-align: left;" %)
++(% _msthash="315248" _msttexthash="295009" style="color:#4f81bd" %)**AT Command: AT+PWORD**
--
++(% _mstvisible="1" %)
  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
++(% _mstvisible="1" %)
++(((
++(% _mstvisible="2" style="text-align: left;" %)
++
++(% _mstvisible="2" style="text-align: left;" %)
++(% _msthash="506057" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
++)))
--(% style="color:#4f81bd" %)**Downlink Command:**
--
++(% _mstvisible="1" %)
++(((
++(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
  No downlink command for this feature.
++(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
++
++)))
++(% _mstvisible="1" style="text-align: left;" %)
++== (% _msthash="306956" _msttexthash="281918" _mstvisible="3" %)4.5 Quit AT Command(%%) ==
--== 4.5 Quit AT Command ==
--
--
++(% _msthash="315365" _msttexthash="4616456" _mstvisible="1" style="text-align: left;" %)
  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
++(% _mstvisible="1" style="text-align: left;" %)
++(% _msthash="315249" _msttexthash="289120" style="color:#4f81bd" %)**AT Command: AT+DISAT**
--(% style="color:#4f81bd" %)**AT Command: AT+DISAT**
--
--
++(% _mstvisible="1" %)
  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
++(% _mstvisible="1" style="text-align: left;" %)
++(% _msthash="315250" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
--(% style="color:#4f81bd" %)**Downlink Command:**
--
++(% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
  No downlink command for this feature.
++(% _mstvisible="1" style="text-align: left;" %)
++== (% _msthash="362752" _msttexthash="334919" _mstvisible="3" %)4.6 Set to sleep mode(%%) ==
--== 4.6 Set to sleep mode ==
--
--
++(% _msthash="315369" _msttexthash="779688" _mstvisible="1" style="text-align: left;" %)
  Feature: Set device to sleep mode
  * 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.
++(% _mstvisible="1" style="text-align: left;" %)
  (% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
--
++(% _mstvisible="1" %)
  [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
--
++(% _mstvisible="1" %)
  (% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
--
++(% _mstvisible="1" %)
  * There is no downlink command to set to Sleep mode.
--== 4.7 Set system time ==
++(% _mstvisible="1" %)
++== (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
--
++(% _msthash="315372" _msttexthash="2565524" _mstvisible="1" %)
  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
--
++(% _mstvisible="1" %)
  (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
--
++(% _mstvisible="1" %)
  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
--
++(% _mstvisible="1" %)
  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
--
++(% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
 x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
++(% _mstvisible="1" %)
++== (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) ==
--== 4.8 Set Time Sync Mode ==
--
--
++(% _mstvisible="1" %)
++(((
++(% _msthash="506263" _msttexthash="11748321" _mstvisible="2" %)
  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
++)))
++(% _mstvisible="1" %)
++(((
++(% _msthash="506264" _msttexthash="6530264" _mstvisible="2" %)
  SYNCMOD is set to 1 by default. If user want to set a different time from LoRaWAN server, user need to set this to 0.
++)))
++(% _mstvisible="1" %)
++(((
++(% _mstvisible="2" %)
  (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
++)))
++(% _mstvisible="1" %)
  [[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
++(% _mstvisible="1" %)
++(% _msthash="315255" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
--(% style="color:#4f81bd" %)**Downlink Command:**
--
++(% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
 x28 01 ~/~/ Same As AT+SYNCMOD=1
++
++(% _msthash="315378" _msttexthash="479076" _mstvisible="1" %)
 x28 00 ~/~/ Same As AT+SYNCMOD=0
++(% _mstvisible="1" %)
++== (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) ==
--== 4.9 Set Time Sync Interval ==
--
--
++(% _msthash="315379" _msttexthash="3065777" _mstvisible="1" %)
  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
--
++(% _mstvisible="1" %)
  (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
--
++(% _mstvisible="1" %)
  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
--
++(% _mstvisible="1" %)
  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
--
++(% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
 x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
++(% _mstvisible="1" %)
++== (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) ==
--== 4.10 Print data entries base on page. ==
--
++(% _msthash="315383" _msttexthash="3233334" _mstvisible="1" %)
  Feature: Print the sector data from start page to stop page (max is 416 pages).
--
++(% _mstvisible="1" %)
  (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
--
++(% _mstvisible="1" %)
  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
--
++(% _mstvisible="1" %)
  (% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
--
++(% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
  No downlink commands for feature
++(% _mstvisible="1" %)
++== (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) ==
--== 4.11 Print last few data entries. ==
--
++(% _msthash="315387" _msttexthash="1101009" _mstvisible="1" %)
  Feature: Print the last few data entries
--
++(% _mstvisible="1" %)
  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
--
++(% _mstvisible="1" %)
  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
++(% _mstvisible="1" %)
  (% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
++(% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
  No downlink commands for feature
@@ -1203,9 +1203,6 @@
  * Example: 0xA301   ~/~/Same as AT+CLRDTA
--
--
--
  == 4.13 Auto Send None-ACK messages ==
  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
@@ -1224,17 +1224,13 @@
  * 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.
  )))
--)))
  (((
@@ -1241,11 +1241,9 @@
  )))
  (((
--(((
  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.
@@ -1273,7 +1273,6 @@
  )))
--
  = 6. FAQ =
  == 6.1 How to use AT Command? ==
@@ -1631,9 +1631,6 @@
  * (% style="color:red" %)**E3**(%%): External Temperature Probe
--
--
--
  = 8. Packing Info =
@@ -1650,13 +1650,10 @@
  * 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:

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