Changes for page LHT52 - LoRaWAN Temperature & Humidity Sensor User Manual

Last modified by Mengting Qiu on 2025/07/03 14:48

From 141.1 to 142.1 From 143.1 to 144.1

From version 142.1

edited by Bei Jinggeng
on 2022/06/15 17:13

Change comment: Uploaded new attachment "image-20220615171334-6.png", version {1}

To version 143.1

edited by Bei Jinggeng
on 2022/06/15 17:16

Change comment: There is no comment for this version

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@@ -1,5 +1,5 @@
  (% style="text-align:center" %)
--[[image:image-20220613162008-1.png||height="579" width="379"]]
++[[image:image-20220613162008-1.png||_mstalt="428142" height="579" width="379"]]
@@ -1040,18 +1040,25 @@
  (% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
 FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
++(% _msthash="315237" _msttexthash="1385839" %)
  Where the first 11 bytes is for the first entry:
++(% _msthash="315238" _msttexthash="274846" %)
 FFF089801464160065F97
++(% _msthash="315239" _msttexthash="617435" %)
  Ext sensor data=0x7FFF/100=327.67
++(% _msthash="315240" _msttexthash="270543" %)
  Temp=0x0898/100=22.00
++(% _msthash="315241" _msttexthash="211783" %)
  Hum=0x0146/10=32.6
++(% _msthash="315242" _msttexthash="1569776" %)
  poll message flag & Ext=0x41,means reply data,Ext=1
++(% _msthash="315243" _msttexthash="1120509" %)
  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
@@ -1145,7 +1145,7 @@
  = (% _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(%%) =
  (% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
--== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(%%) E3 Temperature Probe ==
++== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(% _msthash="487110" _msttexthash="455390" %) 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"]]
@@ -1179,7 +1179,7 @@
  )))
  * (% _mstvisible="3" %)
  (((
--(% _msthash="903319" _msttexthash="2004301" _mstvisible="4" %)
++(% _msthash="903319" _msttexthash="3225859" _mstvisible="4" %)
  LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
  )))
@@ -1198,7 +1198,7 @@
  (% _mstvisible="1" %)
  (((
  (% _mstvisible="2" style="text-align: left;" %)
--(% _msthash="506249" _msttexthash="317850" _mstvisible="3" style="color:#4f81bd" %)* (% _msthash="506249" _msttexthash="317850" _mstvisible="4" style="color:#4f81bd" %)**General Commands**(% _msthash="506249" _msttexthash="317850" _mstvisible="3" style="color:#4f81bd" %).
++(% _msthash="506249" _msttexthash="317850" _mstvisible="3" style="color:#4f81bd" %)* (% _mstmutation="1" _msthash="506249" _msttexthash="317850" _mstvisible="4" style="color:#4f81bd" %)**General Commands**(% _msthash="506249" _mstmutation="1" _msttexthash="317850" _mstvisible="3" style="color:#4f81bd" %).
  )))
  (% _mstvisible="1" %)
@@ -1221,7 +1221,7 @@
  (% _mstvisible="1" %)
  (((
--(% _msthash="506251" _msttexthash="8343023" _mstvisible="2" style="text-align: left;" %)
++(% _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]]
  )))
@@ -1234,7 +1234,7 @@
  (% _mstvisible="1" %)
  (((
  (% _mstvisible="2" style="text-align: left;" %)
--(% _mstvisible="3" style="color:#4f81bd" %)* **Commands special design for LHT65N**
++(% _mstvisible="3" style="color:#4f81bd" %)* (% _msthash="506054" _msttexthash="792038" %)**Commands special design for LHT65N**
  )))
  (% _mstvisible="1" %)
@@ -1254,7 +1254,7 @@
  Feature: Change LoRaWAN End Node Transmit Interval.
  (% _mstvisible="1" style="text-align: left;" %)
--(% style="color:#4f81bd" %)**AT Command: AT+TDC**
++(% _msthash="315244" _msttexthash="241696" style="color:#4f81bd" %)**AT Command: AT+TDC**
  (% _mstvisible="1" %)
  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
@@ -1265,7 +1265,7 @@
  (% _mstvisible="2" style="text-align: left;" %)
--(% style="color:#4f81bd" %)**Downlink Command: 0x01**
++(% _msthash="506055" _msttexthash="381992" style="color:#4f81bd" %)**Downlink Command: 0x01**
  )))
  (% _mstvisible="1" %)
@@ -1303,7 +1303,7 @@
  Feature: Change External Sensor Mode.
  (% _mstvisible="1" style="text-align: left;" %)
--(% style="color:#4f81bd" %)**AT Command: AT+EXT**
++(% _msthash="315245" _msttexthash="248118" style="color:#4f81bd" %)**AT Command: AT+EXT**
  (% _mstvisible="1" %)
  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
@@ -1314,7 +1314,7 @@
  (% _mstvisible="2" style="text-align: left;" %)
--(% style="color:#4f81bd" %)**Downlink Command: 0xA2**
++(% _msthash="506056" _msttexthash="387855" style="color:#4f81bd" %)**Downlink Command: 0xA2**
  )))
  (% _mstvisible="1" %)
@@ -1364,7 +1364,7 @@
  PID is default set to disable (0)
  (% _mstvisible="1" style="text-align: left;" %)
--(% style="color:#4f81bd" %)**AT Command:**
++(% _msthash="315246" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
  (% _mstvisible="1" %)
  [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
@@ -1371,7 +1371,7 @@
  (% _mstvisible="1" style="text-align: left;" %)
--(% style="color:#4f81bd" %)**Downlink Command:**
++(% _msthash="315247" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
  (% _mstvisible="1" %)
  * 0xA800     **~-~->** AT+PID=0
@@ -1384,7 +1384,7 @@
  Feature: Set device password, max 9 digits
  (% _mstvisible="1" style="text-align: left;" %)
--(% style="color:#4f81bd" %)**AT Command: AT+PWORD**
++(% _msthash="315248" _msttexthash="295009" style="color:#4f81bd" %)**AT Command: AT+PWORD**
  (% _mstvisible="1" %)
  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
@@ -1395,7 +1395,7 @@
  (% _mstvisible="2" style="text-align: left;" %)
--(% style="color:#4f81bd" %)**Downlink Command:**
++(% _msthash="506057" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
  )))
  (% _mstvisible="1" %)
@@ -1414,7 +1414,7 @@
  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
  (% _mstvisible="1" style="text-align: left;" %)
--(% style="color:#4f81bd" %)**AT Command: AT+DISAT**
++(% _msthash="315249" _msttexthash="289120" style="color:#4f81bd" %)**AT Command: AT+DISAT**
  (% _mstvisible="1" %)
  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
@@ -1421,7 +1421,7 @@
  (% _mstvisible="1" style="text-align: left;" %)
--(% style="color:#4f81bd" %)**Downlink Command:**
++(% _msthash="315250" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
  (% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
  No downlink command for this feature.
@@ -1437,18 +1437,17 @@
  * AT+Sleep=1 : Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
  (% _mstvisible="1" style="text-align: left;" %)
--(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
++(% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
  (% _mstvisible="1" %)
  [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
  (% _mstvisible="1" %)
--(% style="color:#4f81bd" %)**Downlink Command:**
++(% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
  (% _mstvisible="1" %)
  * There is no downlink command to set to Sleep mode.
--
  (% _mstvisible="1" %)
  == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
@@ -1456,7 +1456,7 @@
  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
  (% _mstvisible="1" %)
--(% style="color:#4f81bd" %)**AT Command:**
++(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
  (% _mstvisible="1" %)
  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
@@ -1463,7 +1463,7 @@
  (% _mstvisible="1" %)
--(% style="color:#4f81bd" %)**Downlink Command:**
++(% _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
@@ -1487,7 +1487,7 @@
  (% _mstvisible="1" %)
  (((
  (% _mstvisible="2" %)
--(% style="color:#4f81bd" %)**AT Command:**
++(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
  )))
  (% _mstvisible="1" %)
@@ -1495,7 +1495,7 @@
  (% _mstvisible="1" %)
--(% style="color:#4f81bd" %)**Downlink Command:**
++(% _msthash="315255" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
  (% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
 x28 01 ~/~/ Same As AT+SYNCMOD=1
@@ -1511,7 +1511,7 @@
  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
  (% _mstvisible="1" %)
--(% style="color:#4f81bd" %)**AT Command:**
++(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
  (% _mstvisible="1" %)
  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
@@ -1518,7 +1518,7 @@
  (% _mstvisible="1" %)
--(% style="color:#4f81bd" %)**Downlink Command:**
++(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
  (% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
 x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
@@ -1531,7 +1531,7 @@
  Feature: Print the sector data from start page to stop page (max is 416 pages).
  (% _mstvisible="1" %)
--(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
++(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
  (% _mstvisible="1" %)
  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
@@ -1538,7 +1538,7 @@
  (% _mstvisible="1" %)
--(% style="color:#4f81bd" %)**Downlink Command:**
++(% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
  (% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
  No downlink commands for feature
@@ -1551,7 +1551,7 @@
  Feature: Print the last few data entries
  (% _mstvisible="1" %)
--(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
++(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
  (% _mstvisible="1" %)
  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
@@ -1558,7 +1558,7 @@
  (% _mstvisible="1" %)
--(% style="color:#4f81bd" %)**Downlink Command:**
++(% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
  (% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
  No downlink commands for feature
@@ -1571,7 +1571,7 @@
  Feature: Clear flash storage for data log feature.
  (% _mstvisible="1" %)
--(% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
++(% _msthash="315262" _msttexthash="311415" style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
  (% _mstvisible="1" %)
  [[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
@@ -1578,7 +1578,7 @@
  (% _mstvisible="1" %)
--(% style="color:#4f81bd" %)**Downlink Command: 0xA3**
++(% _msthash="315263" _msttexthash="388193" style="color:#4f81bd" %)**Downlink Command: 0xA3**
  (% _mstvisible="1" %)
  * Example: 0xA301   ~/~/Same as AT+CLRDTA
@@ -1591,7 +1591,7 @@
  (% _mstvisible="1" %)
--(% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
++(% _msthash="315264" _msttexthash="334256" style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
  (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
  The default factory setting is 0
@@ -1601,7 +1601,7 @@
  (% _mstvisible="3" %)|(% _msthash="1231321" _msttexthash="130455" _mstvisible="4" style="width:171px" %)AT+PNACKMD=1|(% _msthash="1231322" _msttexthash="377026" _mstvisible="4" style="width:219px" %)Poll None-ACK message|(% _msthash="1231323" _msttexthash="14989" _mstvisible="4" style="width:119px" %)OK
  (% _mstvisible="1" %)
--(% style="color:#4f81bd" %)**Downlink Command: 0x34**
++(% _msthash="315265" _msttexthash="383981" style="color:#4f81bd" %)**Downlink Command: 0x34**
  (% _mstvisible="1" %)
  * Example: 0x3401   ~/~/Same as AT+PNACKMD=1
@@ -1645,6 +1645,7 @@
  (((
  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
  (((
++(% _msthash="736723" _msttexthash="35479028" %)
  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]]
  )))
@@ -1654,209 +1654,351 @@
  )))
  (((
++(% _msthash="736724" _msttexthash="12045098" %)
  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]]
  )))
  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
--= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)6. FAQ(%%) =
++= (% _msthash="183170" _msttexthash="37921" _mstvisible="3" %)6. FAQ(%%) =
  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
--== 6.1 How to use AT Command? ==
++== (% _msthash="491075" _msttexthash="437463" %)6.1 How to use AT Command?(%%) ==
  (((
++(% _msthash="736725" _msttexthash="9345674" %)
  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]]
++[[image:image-20220530085651-1.png||_mstalt="429949"]]
--**Connection:**
++(% _msthash="506061" _msttexthash="170755" %)**Connection:**
++(% _msthash="506062" _msttexthash="1187732" %)
  ✓** USB to TTL GND <~-~->GND**
--**✓ USB to TTL RXD <~-~-> D+**
++(% _msthash="506063" _msttexthash="1158313" %)**✓ USB to TTL RXD <~-~-> D+**
--**✓ USB to TTL TXD <~-~-> A11**
++(% _msthash="506064" _msttexthash="1175629" %)**✓ USB to TTL TXD <~-~-> A11**
--**✓ USB to TTL 3.3V <~-~-> D-**
++(% _msthash="506065" _msttexthash="1164696" %)**✓ USB to TTL 3.3V <~-~-> D-**
  (((
++(% _msthash="736726" _msttexthash="67213055" %)
  In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:**123456**) 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.
  )))
  (((
++(% _msthash="736727" _msttexthash="1907009" %)
  Input password and ATZ to activate LHT65N,As shown below:
  )))
--[[image:image-20220530095701-4.png]]
++[[image:image-20220530095701-4.png||_mstalt="430014"]]
++(% _msthash="506066" _msttexthash="544869" %)
  AT Command List is as below:
++(% _msthash="506067" _msttexthash="361920" %)
  AT+<CMD>? :                  Help on <CMD>
++(% _msthash="506068" _msttexthash="243061" %)
  AT+<CMD> :                   Run <CMD>
++(% _msthash="506069" _msttexthash="704197" %)
  AT+<CMD>=<value> :   Set the value
++(% _msthash="506070" _msttexthash="455676" %)
  AT+<CMD>=? :               Get the value
++(% _msthash="506071" _msttexthash="670553" %)
  AT+DEBUG:    Set more info output
++(% _msthash="506072" _msttexthash="485888" %)
  ATZ:                Trig a reset of the MCU
++(% _msthash="506073" _msttexthash="2068872" %)
  AT+FDR:         Reset Parameters to Factory Default, Keys Reserve
++(% _msthash="506074" _msttexthash="689169" %)
  AT+DEUI:       Get or Set the Device EUI
++(% _msthash="506075" _msttexthash="960414" %)
  AT+DADDR:   Get or Set the Device Address
++(% _msthash="506076" _msttexthash="1079897" %)
  AT+APPKEY:   Get or Set the Application Key
++(% _msthash="506077" _msttexthash="1326143" %)
  AT+NWKSKEY:   Get or Set the Network Session Key
++(% _msthash="506078" _msttexthash="1573000" %)
  AT+APPSKEY:     Get or Set the Application Session Key
++(% _msthash="506079" _msttexthash="1041729" %)
  AT+APPEUI:       Get or Set the Application EUI
++(% _msthash="506080" _msttexthash="2104206" %)
  AT+ADR:       Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
++(% _msthash="506081" _msttexthash="3369288" %)
  AT+TXP:        Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
++(% _msthash="506082" _msttexthash="1894529" %)
  AT+DR:         Get or Set the Data Rate. (0-7 corresponding to DR_X)
++(% _msthash="506083" _msttexthash="3864172" %)
  AT+DCS:       Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
++(% _msthash="506084" _msttexthash="1712204" %)
  AT+PNM:      Get or Set the public network mode. (0: off, 1: on)
++(% _msthash="506085" _msttexthash="1281202" %)
  AT+RX2FQ:    Get or Set the Rx2 window frequency
++(% _msthash="506086" _msttexthash="2796781" %)
  AT+RX2DR:    Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
++(% _msthash="506087" _msttexthash="3285165" %)
  AT+RX1DL:    Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
++(% _msthash="506088" _msttexthash="3286179" %)
  AT+RX2DL:    Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
++(% _msthash="506089" _msttexthash="4703803" %)
  AT+JN1DL:     Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
++(% _msthash="506090" _msttexthash="4704999" %)
  AT+JN2DL:     Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
++(% _msthash="506091" _msttexthash="1528683" %)
  AT+NJM:        Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
++(% _msthash="506092" _msttexthash="757185" %)
  AT+NWKID:    Get or Set the Network ID
++(% _msthash="506093" _msttexthash="1156597" %)
  AT+FCU:        Get or Set the Frame Counter Uplink
++(% _msthash="506094" _msttexthash="1273987" %)
  AT+FCD:        Get or Set the Frame Counter Downlink
++(% _msthash="506095" _msttexthash="859222" %)
  AT+CLASS:    Get or Set the Device Class
++(% _msthash="506096" _msttexthash="384852" %)
  AT+JOIN:       Join network
++(% _msthash="506097" _msttexthash="548626" %)
  AT+NJS:        Get the join status
++(% _msthash="506098" _msttexthash="2546206" %)
  AT+SENDB:   Send hexadecimal data along with the application port
++(% _msthash="506099" _msttexthash="1932307" %)
  AT+SEND:     Send text data along with the application port
++(% _msthash="506100" _msttexthash="3560557" %)
  AT+RECVB:    Print last received data in binary format (with hexadecimal values)
++(% _msthash="506101" _msttexthash="1429701" %)
  AT+RECV:      Print last received data in raw format
++(% _msthash="506102" _msttexthash="1735981" %)
  AT+VER:        Get current image version and Frequency Band
++(% _msthash="506103" _msttexthash="1189474" %)
  AT+CFM:       Get or Set the confirmation mode (0-1)
++(% _msthash="506104" _msttexthash="1718210" %)
  AT+CFS:        Get confirmation status of the last AT+SEND (0-1)
++(% _msthash="506105" _msttexthash="1339403" %)
  AT+SNR:       Get the SNR of the last received packet
++(% _msthash="506106" _msttexthash="1452009" %)
  AT+RSSI:       Get the RSSI of the last received packet
++(% _msthash="506107" _msttexthash="2768142" %)
  AT+TDC:       Get or set the application data transmission interval in ms
++(% _msthash="506108" _msttexthash="1083914" %)
  AT+PORT:     Get or set the application port
++(% _msthash="506109" _msttexthash="622440" %)
  AT+DISAT:    Disable AT commands
++(% _msthash="506110" _msttexthash="868361" %)
  AT+PWORD:    Set password, max 9 digits
++(% _msthash="506111" _msttexthash="2210299" %)
  AT+CHS:       Get or Set Frequency (Unit: Hz) for Single Channel Mode
++(% _msthash="506112" _msttexthash="2113462" %)
  AT+CHE:       Get or Set eight channels mode,Only for US915,AU915,CN470
++(% _msthash="506113" _msttexthash="2087423" %)
  AT+PDTA:      Print the sector data from start page to stop page
++(% _msthash="506114" _msttexthash="1063127" %)
  AT+PLDTA:    Print the last few sets of data
++(% _msthash="506115" _msttexthash="1999426" %)
  AT+CLRDTA:  Clear the storage, record position back to 1st
++(% _msthash="506116" _msttexthash="442130" %)
  AT+SLEEP:     Set sleep mode
++(% _msthash="506117" _msttexthash="1080222" %)
  AT+EXT:        Get or Set external sensor model
++(% _msthash="506118" _msttexthash="1309490" %)
  AT+BAT:        Get the current battery voltage in mV
++(% _msthash="506119" _msttexthash="813891" %)
  AT+CFG:        Print all configurations
++(% _msthash="506120" _msttexthash="551707" %)
  AT+WMOD:   Get or Set Work Mode
++(% _msthash="506121" _msttexthash="2631499" %)
  AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
++(% _msthash="506122" _msttexthash="3907150" %)
  AT+CITEMP:   Get or set the internal Temperature sensor collection interval in min
++(% _msthash="506123" _msttexthash="854620" %)
  AT+SETCNT:   Set the count at present
++(% _msthash="506124" _msttexthash="2554877" %)
  AT+RJTDC:     Get or set the ReJoin data transmission interval in min
++(% _msthash="506125" _msttexthash="771849" %)
  AT+RPL:         Get or set response level
++(% _msthash="506126" _msttexthash="1484314" %)
  AT+TIMESTAMP:   Get or Set UNIX timestamp in second
++(% _msthash="506127" _msttexthash="741728" %)
  AT+LEAPSEC:        Get or Set Leap Second
++(% _msthash="506128" _msttexthash="1694017" %)
  AT+SYNCMOD:    Get or Set time synchronization method
++(% _msthash="506129" _msttexthash="2235948" %)
  AT+SYNCTDC:      Get or set time synchronization interval in day
++(% _msthash="506130" _msttexthash="425542" %)
  AT+PID:                Get or set the PID
--== 6.2 Where to use AT commands and Downlink commands ==
++== (% _msthash="1616654" _msttexthash="1555359" %)6.2 Where to use AT commands and Downlink commands(%%) ==
++(% _msthash="506131" _msttexthash="14585714" %)
  AT commands：
--[[image:image-20220615092034-1.png]]
++[[image:image-20220615092034-1.png||_mstalt="428870"]]
++(% _msthash="506132" _msttexthash="337922" %)
  Downlink commands:
++(% _msthash="506133" _msttexthash="33046" %)
  TTN:
--[[image:image-20220615092124-2.png||height="843" width="893"]]
++[[image:image-20220615092124-2.png||_mstalt="429221" height="843" width="893"]]
++(% _msthash="506134" _msttexthash="11113791" %)
  Helium：
--[[image:image-20220615092551-3.png||height="556" width="1097"]]
++[[image:image-20220615092551-3.png||_mstalt="430794" height="556" width="1097"]]
++(% _msthash="506135" _msttexthash="4159844" %)
  Chirpstack:The downlink window will not be displayed until the network is accessed
--[[image:image-20220615094850-6.png]]
++[[image:image-20220615094850-6.png||_mstalt="433082"]]
--[[image:image-20220615094904-7.png||height="329" width="1067"]]
++[[image:image-20220615094904-7.png||_mstalt="433485" height="329" width="1067"]]
++(% _msthash="506136" _msttexthash="39286" %)
  Aws:
--[[image:image-20220615092939-4.png||height="532" width="1062"]]
++[[image:image-20220615092939-4.png||_mstalt="434460" height="532" width="1062"]]
--== 6.3 How to change the uplink interval？ ==
++== (% _msthash="1220570" _msttexthash="33199257" %)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/]]
++[[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"]]
++
++(% _msthash="536757" _msttexthash="1874951" %)
++== 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
++
++[[image:image-20220615153355-1.png]]
++
++(% _msthash="506138" _msttexthash="243997" %)
++1    < - ->    GND  < - ->    Black
++
++(% _msthash="506139" _msttexthash="257166" %)
++5    < - ->    RXD   < - ->    White
++
++(% _msthash="506140" _msttexthash="253799" %)
++9    < - ->    TXD   < - ->    Green
++
++[[image:image-20220615153914-2.jpeg||height="608" width="456"]]
++
++(((
++(% _msthash="736728" _msttexthash="67213055" %)
++In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:**123456**) 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.
  )))
++(((
++(% _msthash="736729" _msttexthash="1907009" %)
++Input password and ATZ to activate LHT65N,As shown below:
++
++[[image:image-20220615154519-3.png]]
++
++
++)))
++
++(% _msthash="536758" _msttexthash="1832428" %)
++== 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
++
++[[image:image-20220615153355-1.png]]
++
++(% _msthash="506141" _msttexthash="231309" %)
++4    < - ->    3.3V   < - ->    Blue
++
++(% _msthash="506142" _msttexthash="257166" %)
++5    < - ->    RXD   < - ->    White
++
++(% _msthash="506143" _msttexthash="253799" %)
++9    < - ->    TXD   < - ->    Green
++
++Use after connection， ground wire（1    < - ->    GND  < - ->    Black） for 1s and then pull it out.Then restart the device.
++
++
++(% _mstmutation="1" %)**Step1**(%%): Install TremoProgrammer  first.
++
++[[image:image-20220615170542-5.png]]
++
++
++(% _msthash="506146" _msttexthash="52173160" %)
++(% _istranslated="1" %)**步骤2**(%%)：下载LHT65N映像文件。
++
++
++(% _msthash="506147" _msttexthash="188083584" %)
++(% _istranslated="1" %)**第3步：**(%%)选择设备的串行端口和波特率以及需要升级的固件。
++
++[[image:image-20220615171334-6.png]]
++
++
++(% _istranslated="1" _mstmutation="1" %)**第 4 步：**(%%)单击“开始”
++
++
++)))
++
  (% _mstvisible="1" %)
--= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)7. Order Info(%%) =
++= (% _msthash="183170" _msttexthash="13740740" _mstvisible="3" %)7. 订单信息(%%) =
  (% _mstvisible="1" %)
  (((
@@ -1930,7 +1930,7 @@
  )))
  (% _mstvisible="1" %)
--= (% _msthash="233363" _msttexthash="211237" _mstvisible="3" %)8. Packing Info(%%) =
++= (% _msthash="233363" _msttexthash="13823550" _mstvisible="3" %)8. 包装信息(%%) =
  (% _mstvisible="1" %)
  (((
@@ -1990,11 +1990,11 @@
  )))
--= 9. Reference =
++= (% _msthash="184782" _msttexthash="16007771" %)9. 参考资料(%%) =
--* [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
++* [[数据表、照片、解码器、固件>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor||_msthash="504975" _msttexthash="51420512"]]
--= 10. FCC Warning =
++= (% _msthash="216320" _msttexthash="10002096" %)10. FCC 警告(%%) =
  (% _mstvisible="1" %)
  (((

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