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

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

From 120.9 to 120.10 From 145.1 to 146.1

From version 120.10

edited by Xiaoling
on 2022/06/09 18:30

Change comment: There is no comment for this version

To version 145.1

edited by Bei Jinggeng
on 2022/06/15 17:28

Change comment: There is no comment for this version

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Author

@@ -1,1 +1,1 @@
--XWiki.Xiaoling
++XWiki.Bei

Content

@@ -1,13 +1,10 @@
--(% _mstvisible="2" style="text-align:center" %)
--[[image:image-20220523115324-1.jpeg||_mstalt="469677" _mstvisible="4" height="317" width="317"]]
++(% style="text-align:center" %)
++[[image:image-20220613162008-1.png||_mstalt="428142" height="579" width="379"]]
--(% _mstvisible="1" %)
--(% _msthash="315237" _msttexthash="1697033" _mstvisible="3" %)**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
--
  (% _mstvisible="1" %)
  (% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents：**
@@ -275,6 +275,7 @@
  [[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
++
  (% _mstvisible="1" %)
  === (% _msthash="3537456" _msttexthash="3448549" _mstvisible="3" %)2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds.(%%) ===
@@ -285,6 +285,7 @@
  [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
++
  (% _mstvisible="1" %)
  == (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) ==
@@ -549,7 +549,6 @@
  )))
  )))
--
  (% _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**
@@ -580,7 +580,6 @@
  )))
--
  (% _mstvisible="1" %)
  * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
@@ -592,8 +592,6 @@
  * 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.
  * 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)
--
--
  (% _mstvisible="1" %)
  == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
@@ -656,8 +656,6 @@
 .  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.
--
--
  (% _mstvisible="1" %)
  === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
@@ -1047,18 +1047,25 @@
  (% _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
@@ -1133,9 +1133,14 @@
  (((
  (% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
  For each success downlink, the PURPLE LED will blink once
--)))
++
++
++(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
++
++)))
++
  (% _mstvisible="1" style="text-align: left;" %)
  == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
@@ -1147,7 +1147,7 @@
  = (% _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"]]
@@ -1164,8 +1164,6 @@
  * -55°C to 125°C
  * Working voltage 2.35v ~~ 5v
--
--
  (% _mstvisible="1" style="text-align: left;" %)
  = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
@@ -1183,7 +1183,7 @@
  )))
  * (% _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]]
  )))
@@ -1202,7 +1202,7 @@
  (% _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" %)* (% _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" %)
@@ -1225,7 +1225,7 @@
  (% _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]]
  )))
@@ -1238,7 +1238,7 @@
  (% _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" %)
@@ -1246,6 +1246,7 @@
  (% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
  These commands are only valid for LHT65N, as below:
++
  (% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
  )))
@@ -1257,7 +1257,7 @@
  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"]]
@@ -1268,7 +1268,7 @@
  (% _mstvisible="2" style="text-align: left;" %)
--(% style="color:#4f81bd" %)**Downlink Command: 0x01**
++(% _msthash="506055" _msttexthash="381992" style="color:#4f81bd" %)**Downlink Command: 0x01**
  )))
  (% _mstvisible="1" %)
@@ -1306,7 +1306,7 @@
  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"]]
@@ -1317,7 +1317,7 @@
  (% _mstvisible="2" style="text-align: left;" %)
--(% style="color:#4f81bd" %)**Downlink Command: 0xA2**
++(% _msthash="506056" _msttexthash="387855" style="color:#4f81bd" %)**Downlink Command: 0xA2**
  )))
  (% _mstvisible="1" %)
@@ -1367,7 +1367,7 @@
  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"]]
@@ -1374,14 +1374,12 @@
  (% _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
  * 0xA801     **~-~->** AT+PID=1
--
--
  (% _mstvisible="1" style="text-align: left;" %)
  == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
@@ -1389,7 +1389,7 @@
  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"]]
@@ -1400,7 +1400,7 @@
  (% _mstvisible="2" style="text-align: left;" %)
--(% style="color:#4f81bd" %)**Downlink Command:**
++(% _msthash="506057" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
  )))
  (% _mstvisible="1" %)
@@ -1419,7 +1419,7 @@
  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"]]
@@ -1426,7 +1426,7 @@
  (% _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.
@@ -1438,21 +1438,21 @@
  (% _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;" %)
--(% 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(%%) ==
@@ -1460,7 +1460,7 @@
  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"]]
@@ -1467,7 +1467,7 @@
  (% _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
@@ -1491,7 +1491,7 @@
  (% _mstvisible="1" %)
  (((
  (% _mstvisible="2" %)
--(% style="color:#4f81bd" %)**AT Command:**
++(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
  )))
  (% _mstvisible="1" %)
@@ -1499,7 +1499,7 @@
  (% _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
@@ -1515,7 +1515,7 @@
  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"]]
@@ -1522,7 +1522,7 @@
  (% _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
@@ -1535,7 +1535,7 @@
  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"]]
@@ -1542,7 +1542,7 @@
  (% _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
@@ -1555,7 +1555,7 @@
  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"]]
@@ -1562,7 +1562,7 @@
  (% _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
@@ -1575,7 +1575,7 @@
  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"]]
@@ -1582,13 +1582,11 @@
  (% _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
--
--
  (% _mstvisible="1" %)
  == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
@@ -1597,7 +1597,7 @@
  (% _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
@@ -1607,13 +1607,11 @@
  (% _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
--
--
  (% _mstvisible="1" %)
  = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
@@ -1653,6 +1653,7 @@
  (((
  (% _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]]
  )))
@@ -1662,180 +1662,351 @@
  )))
  (((
++(% _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:
--AT+<CMD>? : Help on <CMD>
++(% _msthash="506067" _msttexthash="361920" %)
++AT+<CMD>? :                  Help on <CMD>
--AT+<CMD> : Run <CMD>
++(% _msthash="506068" _msttexthash="243061" %)
++AT+<CMD> :                   Run <CMD>
--AT+<CMD>=<value> : Set the value
++(% _msthash="506069" _msttexthash="704197" %)
++AT+<CMD>=<value> :   Set the value
--AT+<CMD>=? : Get the value
++(% _msthash="506070" _msttexthash="455676" %)
++AT+<CMD>=? :               Get the value
--AT+DEBUG:Set more info output
++(% _msthash="506071" _msttexthash="670553" %)
++AT+DEBUG:    Set more info output
--ATZ: Trig a reset of the MCU
++(% _msthash="506072" _msttexthash="485888" %)
++ATZ:                Trig a reset of the MCU
--AT+FDR: Reset Parameters to Factory Default, Keys Reserve
++(% _msthash="506073" _msttexthash="2068872" %)
++AT+FDR:         Reset Parameters to Factory Default, Keys Reserve
--AT+DEUI: Get or Set the Device EUI
++(% _msthash="506074" _msttexthash="689169" %)
++AT+DEUI:       Get or Set the Device EUI
--AT+DADDR: Get or Set the Device Address
++(% _msthash="506075" _msttexthash="960414" %)
++AT+DADDR:   Get or Set the Device Address
--AT+APPKEY: Get or Set the Application Key
++(% _msthash="506076" _msttexthash="1079897" %)
++AT+APPKEY:   Get or Set the Application Key
--AT+NWKSKEY: Get or Set the Network Session Key
++(% _msthash="506077" _msttexthash="1326143" %)
++AT+NWKSKEY:   Get or Set the Network Session Key
--AT+APPSKEY: Get or Set the Application Session Key
++(% _msthash="506078" _msttexthash="1573000" %)
++AT+APPSKEY:     Get or Set the Application Session Key
--AT+APPEUI: Get or Set the Application EUI
++(% _msthash="506079" _msttexthash="1041729" %)
++AT+APPEUI:       Get or Set the Application EUI
--AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
++(% _msthash="506080" _msttexthash="2104206" %)
++AT+ADR:       Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
--AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
++(% _msthash="506081" _msttexthash="3369288" %)
++AT+TXP:        Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
--AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
++(% _msthash="506082" _msttexthash="1894529" %)
++AT+DR:         Get or Set the Data Rate. (0-7 corresponding to DR_X)
--AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
++(% _msthash="506083" _msttexthash="3864172" %)
++AT+DCS:       Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
--AT+PNM: Get or Set the public network mode. (0: off, 1: on)
++(% _msthash="506084" _msttexthash="1712204" %)
++AT+PNM:      Get or Set the public network mode. (0: off, 1: on)
--AT+RX2FQ: Get or Set the Rx2 window frequency
++(% _msthash="506085" _msttexthash="1281202" %)
++AT+RX2FQ:    Get or Set the Rx2 window frequency
--AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
++(% _msthash="506086" _msttexthash="2796781" %)
++AT+RX2DR:    Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
--AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
++(% _msthash="506087" _msttexthash="3285165" %)
++AT+RX1DL:    Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
--AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 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
--AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 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
--AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 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
--AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
++(% _msthash="506091" _msttexthash="1528683" %)
++AT+NJM:        Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
--AT+NWKID: Get or Set the Network ID
++(% _msthash="506092" _msttexthash="757185" %)
++AT+NWKID:    Get or Set the Network ID
--AT+FCU: Get or Set the Frame Counter Uplink
++(% _msthash="506093" _msttexthash="1156597" %)
++AT+FCU:        Get or Set the Frame Counter Uplink
--AT+FCD: Get or Set the Frame Counter Downlink
++(% _msthash="506094" _msttexthash="1273987" %)
++AT+FCD:        Get or Set the Frame Counter Downlink
--AT+CLASS: Get or Set the Device Class
++(% _msthash="506095" _msttexthash="859222" %)
++AT+CLASS:    Get or Set the Device Class
--AT+JOIN: Join network
++(% _msthash="506096" _msttexthash="384852" %)
++AT+JOIN:       Join network
--AT+NJS: Get the join status
++(% _msthash="506097" _msttexthash="548626" %)
++AT+NJS:        Get the join status
--AT+SENDB: Send hexadecimal data along with the application port
++(% _msthash="506098" _msttexthash="2546206" %)
++AT+SENDB:   Send hexadecimal data along with the application port
--AT+SEND: Send text data along with the application port
++(% _msthash="506099" _msttexthash="1932307" %)
++AT+SEND:     Send text data along with the application port
--AT+RECVB: Print last received data in binary format (with hexadecimal values)
++(% _msthash="506100" _msttexthash="3560557" %)
++AT+RECVB:    Print last received data in binary format (with hexadecimal values)
--AT+RECV: Print last received data in raw format
++(% _msthash="506101" _msttexthash="1429701" %)
++AT+RECV:      Print last received data in raw format
--AT+VER: Get current image version and Frequency Band
++(% _msthash="506102" _msttexthash="1735981" %)
++AT+VER:        Get current image version and Frequency Band
--AT+CFM: Get or Set the confirmation mode (0-1)
++(% _msthash="506103" _msttexthash="1189474" %)
++AT+CFM:       Get or Set the confirmation mode (0-1)
--AT+CFS: Get confirmation status of the last AT+SEND (0-1)
++(% _msthash="506104" _msttexthash="1718210" %)
++AT+CFS:        Get confirmation status of the last AT+SEND (0-1)
--AT+SNR: Get the SNR of the last received packet
++(% _msthash="506105" _msttexthash="1339403" %)
++AT+SNR:       Get the SNR of the last received packet
--AT+RSSI: Get the RSSI of the last received packet
++(% _msthash="506106" _msttexthash="1452009" %)
++AT+RSSI:       Get the RSSI of the last received packet
--AT+TDC: Get or set the application data transmission interval in ms
++(% _msthash="506107" _msttexthash="2768142" %)
++AT+TDC:       Get or set the application data transmission interval in ms
--AT+PORT: Get or set the application port
++(% _msthash="506108" _msttexthash="1083914" %)
++AT+PORT:     Get or set the application port
--AT+DISAT: Disable AT commands
++(% _msthash="506109" _msttexthash="622440" %)
++AT+DISAT:    Disable AT commands
--AT+PWORD: Set password, max 9 digits
++(% _msthash="506110" _msttexthash="868361" %)
++AT+PWORD:    Set password, max 9 digits
--AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
++(% _msthash="506111" _msttexthash="2210299" %)
++AT+CHS:       Get or Set Frequency (Unit: Hz) for Single Channel Mode
--AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470
++(% _msthash="506112" _msttexthash="2113462" %)
++AT+CHE:       Get or Set eight channels mode,Only for US915,AU915,CN470
--AT+PDTA: Print the sector data from start page to stop page
++(% _msthash="506113" _msttexthash="2087423" %)
++AT+PDTA:      Print the sector data from start page to stop page
--AT+PLDTA: Print the last few sets of data
++(% _msthash="506114" _msttexthash="1063127" %)
++AT+PLDTA:    Print the last few sets of data
--AT+CLRDTA: Clear the storage, record position back to 1st
++(% _msthash="506115" _msttexthash="1999426" %)
++AT+CLRDTA:  Clear the storage, record position back to 1st
--AT+SLEEP: Set sleep mode
++(% _msthash="506116" _msttexthash="442130" %)
++AT+SLEEP:     Set sleep mode
--AT+EXT: Get or Set external sensor model
++(% _msthash="506117" _msttexthash="1080222" %)
++AT+EXT:        Get or Set external sensor model
--AT+BAT: Get the current battery voltage in mV
++(% _msthash="506118" _msttexthash="1309490" %)
++AT+BAT:        Get the current battery voltage in mV
--AT+CFG: Print all configurations
++(% _msthash="506119" _msttexthash="813891" %)
++AT+CFG:        Print all configurations
--AT+WMOD: Get or Set Work Mode
++(% _msthash="506120" _msttexthash="551707" %)
++AT+WMOD:   Get or Set Work Mode
--AT+ARTEMP: Get or set the internal Temperature sensor alarm range
++(% _msthash="506121" _msttexthash="2631499" %)
++AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
--AT+CITEMP: Get or set the internal Temperature sensor collection interval in min
++(% _msthash="506122" _msttexthash="3907150" %)
++AT+CITEMP:   Get or set the internal Temperature sensor collection interval in min
--AT+SETCNT:Set the count at present
++(% _msthash="506123" _msttexthash="854620" %)
++AT+SETCNT:   Set the count at present
--AT+RJTDC: Get or set the ReJoin data transmission interval in min
++(% _msthash="506124" _msttexthash="2554877" %)
++AT+RJTDC:     Get or set the ReJoin data transmission interval in min
--AT+RPL: Get or set response level
++(% _msthash="506125" _msttexthash="771849" %)
++AT+RPL:         Get or set response level
--AT+TIMESTAMP: Get or Set UNIX timestamp in second
++(% _msthash="506126" _msttexthash="1484314" %)
++AT+TIMESTAMP:   Get or Set UNIX timestamp in second
--AT+LEAPSEC: Get or Set Leap Second
++(% _msthash="506127" _msttexthash="741728" %)
++AT+LEAPSEC:        Get or Set Leap Second
--AT+SYNCMOD: Get or Set time synchronization method
++(% _msthash="506128" _msttexthash="1694017" %)
++AT+SYNCMOD:    Get or Set time synchronization method
--AT+SYNCTDC: Get or set time synchronization interval in day
++(% _msthash="506129" _msttexthash="2235948" %)
++AT+SYNCTDC:      Get or set time synchronization interval in day
--AT+PID: Get or set the PID
++(% _msthash="506130" _msttexthash="425542" %)
++AT+PID:                Get or set the PID
++
++== (% _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||_mstalt="428870"]]
++
++(% _msthash="506132" _msttexthash="337922" %)
++Downlink commands:
++
++(% _msthash="506133" _msttexthash="33046" %)
++TTN:
++
++[[image:image-20220615092124-2.png||_mstalt="429221" height="843" width="893"]]
++
++(% _msthash="506134" _msttexthash="11113791" %)
++Helium：
++
++[[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||_mstalt="433082"]]
++
++[[image:image-20220615094904-7.png||_mstalt="433485" height="329" width="1067"]]
++
++(% _msthash="506136" _msttexthash="39286" %)
++Aws:
++
++[[image:image-20220615092939-4.png||_mstalt="434460" height="532" width="1062"]]
++
++== (% _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/||_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" %)**Step2**(%%)：Download the LHT65N image files.
++
++
++(% _msthash="506147" _msttexthash="188083584" %)
++(% _istranslated="1" %)**Step3：**(%%)Select the serial port and baud rate of the device and the firmware to be upgraded.
++
++[[image:image-20220615171334-6.png]]
++
++
++(% _istranslated="1" _mstmutation="1" %)**Step4：**(%%)Click Start
++
++
++)))
++
  (% _mstvisible="1" %)
--= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)7. Order Info(%%) =
++= (% _msthash="183170" _msttexthash="13740740" _mstvisible="3" %)7. (%%)Order Info =
  (% _mstvisible="1" %)
  (((
@@ -1909,7 +1909,7 @@
  )))
  (% _mstvisible="1" %)
--= (% _msthash="233363" _msttexthash="211237" _mstvisible="3" %)8. Packing Info(%%) =
++= (% _msthash="233363" _msttexthash="13823550" _mstvisible="3" %)8. (%%)Packing Info =
  (% _mstvisible="1" %)
  (((
@@ -1969,13 +1969,12 @@
  )))
--= 9. Reference =
++= (% _msthash="184782" _msttexthash="16007771" %)9. Reference material(%%) =
--* [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
++* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor||_msthash="504975" _msttexthash="51420512"]]
++= (% _msthash="216320" _msttexthash="10002096" %)10. (%%)FCC Warning =
--= 10. FCC Warning =
--
  (% _mstvisible="1" %)
  (((
  (% _msthash="506272" _msttexthash="6034353" _mstvisible="2" %)

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

Summary

Details

Applications

Navigation