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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 120.2
edited by Xiaoling
on 2022/06/09 18:28
Change comment: There is no comment for this version
To version 123.18
edited by Xiaoling
on 2022/06/13 16:34
Change comment: There is no comment for this version

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1 -(% _mstvisible="2" style="text-align:center" %)
2 -[[image:image-20220523115324-1.jpeg||_mstalt="469677" _mstvisible="4" height="317" width="317"]]
1 +(% style="text-align:center" %)
2 +[[image:image-20220613162008-1.png||height="579" width="379"]]
3 3  
4 4  
5 -(% _mstvisible="1" %)
6 -(% _msthash="315237" _msttexthash="1697033" _mstvisible="3" %)**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
7 7  
8 8  
9 9  
10 -
11 11  (% _mstvisible="1" %)
12 12  (% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents：**
13 13  
... ... @@ -77,6 +77,7 @@
77 77  * Tri-color LED to indicate working status
78 78  * Datalog feature
79 79  
77 +
80 80  (% _mstvisible="1" %)
81 81  == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
82 82  
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275 275  [[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
276 276  
277 277  
276 +
278 278  (% _mstvisible="1" %)
279 279  === (% _msthash="3537456" _msttexthash="3448549" _mstvisible="3" %)2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds.(%%) ===
280 280  
... ... @@ -285,6 +285,7 @@
285 285  [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
286 286  
287 287  
287 +
288 288  (% _mstvisible="1" %)
289 289  == (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) ==
290 290  
... ... @@ -363,6 +363,7 @@
363 363  * The 7th byte (EXT #): defines the external sensor model.
364 364  * 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.)
365 365  
366 +
366 366  (% _mstvisible="1" %)
367 367  === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
368 368  
... ... @@ -399,6 +399,7 @@
399 399  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
400 400  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
401 401  
403 +
402 402  (% _mstvisible="1" %)
403 403  === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
404 404  
... ... @@ -414,6 +414,7 @@
414 414  (% _mstvisible="1" %)
415 415  * Temperature:  (0xF5C6-65536)/100=-26.18℃
416 416  
419 +
417 417  (% _mstvisible="1" %)
418 418  === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
419 419  
... ... @@ -423,6 +423,7 @@
423 423  (% _mstvisible="1" %)
424 424  * Humidity:    0x025C/10=60.4%
425 425  
429 +
426 426  (% _mstvisible="1" %)
427 427  === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
428 428  
... ... @@ -590,6 +590,9 @@
590 590  * 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.
591 591  * 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)
592 592  
597 +
598 +
599 +
593 593  (% _mstvisible="1" %)
594 594  == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
595 595  
... ... @@ -652,6 +652,10 @@
652 652  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
653 653  1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover.
654 654  
662 +
663 +
664 +
665 +
655 655  (% _mstvisible="1" %)
656 656  === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
657 657  
... ... @@ -1127,9 +1127,14 @@
1127 1127  (((
1128 1128  (% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1129 1129  For each success downlink, the PURPLE LED will blink once
1130 -)))
1131 1131  
1132 1132  
1143 +
1144 +
1145 +(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1146 +
1147 +)))
1148 +
1133 1133  (% _mstvisible="1" style="text-align: left;" %)
1134 1134  == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
1135 1135  
... ... @@ -1158,6 +1158,10 @@
1158 1158  * -55°C to 125°C
1159 1159  * Working voltage 2.35v ~~ 5v
1160 1160  
1177 +
1178 +
1179 +
1180 +
1161 1161  (% _mstvisible="1" style="text-align: left;" %)
1162 1162  = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1163 1163  
... ... @@ -1238,6 +1238,7 @@
1238 1238  (% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1239 1239  These commands are only valid for LHT65N, as below:
1240 1240  
1261 +
1241 1241  (% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1242 1242  
1243 1243  )))
... ... @@ -1364,6 +1364,7 @@
1364 1364  (% _mstvisible="1" %)
1365 1365  [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1366 1366  
1388 +
1367 1367  (% _mstvisible="1" style="text-align: left;" %)
1368 1368  (% style="color:#4f81bd" %)**Downlink Command:**
1369 1369  
... ... @@ -1371,6 +1371,10 @@
1371 1371  * 0xA800  **~-~->** AT+PID=0
1372 1372  * 0xA801     **~-~->** AT+PID=1
1373 1373  
1396 +
1397 +
1398 +
1399 +
1374 1374  (% _mstvisible="1" style="text-align: left;" %)
1375 1375  == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1376 1376  
... ... @@ -1440,6 +1440,10 @@
1440 1440  (% _mstvisible="1" %)
1441 1441  * There is no downlink command to set to Sleep mode.
1442 1442  
1469 +
1470 +
1471 +
1472 +
1443 1443  (% _mstvisible="1" %)
1444 1444  == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1445 1445  
... ... @@ -1576,6 +1576,8 @@
1576 1576  
1577 1577  
1578 1578  
1609 +
1610 +
1579 1579  (% _mstvisible="1" %)
1580 1580  == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1581 1581  
... ... @@ -1599,6 +1599,10 @@
1599 1599  (% _mstvisible="1" %)
1600 1600  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1601 1601  
1634 +
1635 +
1636 +
1637 +
1602 1602  (% _mstvisible="1" %)
1603 1603  = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1604 1604  
... ... @@ -1688,133 +1688,133 @@
1688 1688  
1689 1689  AT Command List is as below:
1690 1690  
1691 -AT+<CMD>? : Help on <CMD>
1727 +AT+<CMD>? :  Help on <CMD>
1692 1692  
1693 -AT+<CMD> : Run <CMD>
1729 +AT+<CMD> :  Run <CMD>
1694 1694  
1695 -AT+<CMD>=<value> : Set the value
1731 +AT+<CMD>=<value> :  Set the value
1696 1696  
1697 -AT+<CMD>=? : Get the value
1733 +AT+<CMD>=? :  Get the value
1698 1698  
1699 -AT+DEBUG:Set more info output
1735 +AT+DEBUG:  Set more info output
1700 1700  
1701 -ATZ: Trig a reset of the MCU
1737 +ATZ:  Trig a reset of the MCU
1702 1702  
1703 -AT+FDR: Reset Parameters to Factory Default, Keys Reserve
1739 +AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1704 1704  
1705 -AT+DEUI: Get or Set the Device EUI
1741 +AT+DEUI:  Get or Set the Device EUI
1706 1706  
1707 -AT+DADDR: Get or Set the Device Address
1743 +AT+DADDR:  Get or Set the Device Address
1708 1708  
1709 -AT+APPKEY: Get or Set the Application Key
1745 +AT+APPKEY:  Get or Set the Application Key
1710 1710  
1711 -AT+NWKSKEY: Get or Set the Network Session Key
1747 +AT+NWKSKEY:  Get or Set the Network Session Key
1712 1712  
1713 -AT+APPSKEY: Get or Set the Application Session Key
1749 +AT+APPSKEY:  Get or Set the Application Session Key
1714 1714  
1715 -AT+APPEUI: Get or Set the Application EUI
1751 +AT+APPEUI:  Get or Set the Application EUI
1716 1716  
1717 -AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1753 +AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1718 1718  
1719 -AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1755 +AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1720 1720  
1721 -AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1757 +AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1722 1722  
1723 -AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1759 +AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1724 1724  
1725 -AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1761 +AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1726 1726  
1727 -AT+RX2FQ: Get or Set the Rx2 window frequency
1763 +AT+RX2FQ:  Get or Set the Rx2 window frequency
1728 1728  
1729 -AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1765 +AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1730 1730  
1731 -AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1767 +AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1732 1732  
1733 -AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1769 +AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1734 1734  
1735 -AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1771 +AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1736 1736  
1737 -AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1773 +AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1738 1738  
1739 -AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1775 +AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1740 1740  
1741 -AT+NWKID: Get or Set the Network ID
1777 +AT+NWKID:  Get or Set the Network ID
1742 1742  
1743 -AT+FCU: Get or Set the Frame Counter Uplink
1779 +AT+FCU:  Get or Set the Frame Counter Uplink
1744 1744  
1745 -AT+FCD: Get or Set the Frame Counter Downlink
1781 +AT+FCD:  Get or Set the Frame Counter Downlink
1746 1746  
1747 -AT+CLASS: Get or Set the Device Class
1783 +AT+CLASS:  Get or Set the Device Class
1748 1748  
1749 -AT+JOIN: Join network
1785 +AT+JOIN:  Join network
1750 1750  
1751 -AT+NJS: Get the join status
1787 +AT+NJS:  Get the join status
1752 1752  
1753 -AT+SENDB: Send hexadecimal data along with the application port
1789 +AT+SENDB:  Send hexadecimal data along with the application port
1754 1754  
1755 -AT+SEND: Send text data along with the application port
1791 +AT+SEND:  Send text data along with the application port
1756 1756  
1757 -AT+RECVB: Print last received data in binary format (with hexadecimal values)
1793 +AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1758 1758  
1759 -AT+RECV: Print last received data in raw format
1795 +AT+RECV:  Print last received data in raw format
1760 1760  
1761 -AT+VER: Get current image version and Frequency Band
1797 +AT+VER:  Get current image version and Frequency Band
1762 1762  
1763 -AT+CFM: Get or Set the confirmation mode (0-1)
1799 +AT+CFM:  Get or Set the confirmation mode (0-1)
1764 1764  
1765 -AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1801 +AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1766 1766  
1767 -AT+SNR: Get the SNR of the last received packet
1803 +AT+SNR:  Get the SNR of the last received packet
1768 1768  
1769 -AT+RSSI: Get the RSSI of the last received packet
1805 +AT+RSSI:  Get the RSSI of the last received packet
1770 1770  
1771 -AT+TDC: Get or set the application data transmission interval in ms
1807 +AT+TDC:  Get or set the application data transmission interval in ms
1772 1772  
1773 -AT+PORT: Get or set the application port
1809 +AT+PORT:  Get or set the application port
1774 1774  
1775 -AT+DISAT: Disable AT commands
1811 +AT+DISAT:  Disable AT commands
1776 1776  
1777 -AT+PWORD: Set password, max 9 digits
1813 +AT+PWORD:  Set password, max 9 digits
1778 1778  
1779 -AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1815 +AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1780 1780  
1781 -AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470
1817 +AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1782 1782  
1783 -AT+PDTA: Print the sector data from start page to stop page
1819 +AT+PDTA:  Print the sector data from start page to stop page
1784 1784  
1785 -AT+PLDTA: Print the last few sets of data
1821 +AT+PLDTA:  Print the last few sets of data
1786 1786  
1787 -AT+CLRDTA: Clear the storage, record position back to 1st
1823 +AT+CLRDTA:  Clear the storage, record position back to 1st
1788 1788  
1789 -AT+SLEEP: Set sleep mode
1825 +AT+SLEEP:  Set sleep mode
1790 1790  
1791 -AT+EXT: Get or Set external sensor model
1827 +AT+EXT:  Get or Set external sensor model
1792 1792  
1793 -AT+BAT: Get the current battery voltage in mV
1829 +AT+BAT:  Get the current battery voltage in mV
1794 1794  
1795 -AT+CFG: Print all configurations
1831 +AT+CFG:  Print all configurations
1796 1796  
1797 -AT+WMOD: Get or Set Work Mode
1833 +AT+WMOD:  Get or Set Work Mode
1798 1798  
1799 -AT+ARTEMP: Get or set the internal Temperature sensor alarm range
1835 +AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1800 1800  
1801 -AT+CITEMP: Get or set the internal Temperature sensor collection interval in min
1837 +AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1802 1802  
1803 -AT+SETCNT:Set the count at present
1839 +AT+SETCNT:  Set the count at present
1804 1804  
1805 -AT+RJTDC: Get or set the ReJoin data transmission interval in min
1841 +AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1806 1806  
1807 -AT+RPL: Get or set response level
1843 +AT+RPL:  Get or set response level
1808 1808  
1809 -AT+TIMESTAMP: Get or Set UNIX timestamp in second
1845 +AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1810 1810  
1811 -AT+LEAPSEC: Get or Set Leap Second
1847 +AT+LEAPSEC:  Get or Set Leap Second
1812 1812  
1813 -AT+SYNCMOD: Get or Set time synchronization method
1849 +AT+SYNCMOD:  Get or Set time synchronization method
1814 1814  
1815 -AT+SYNCTDC: Get or set time synchronization interval in day
1851 +AT+SYNCTDC:  Get or set time synchronization interval in day
1816 1816  
1817 -AT+PID: Get or set the PID
1853 +AT+PID:  Get or set the PID
1818 1818  
1819 1819  
1820 1820  )))
... ... @@ -1959,6 +1959,7 @@
1959 1959  * [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
1960 1960  
1961 1961  
1998 +
1962 1962  = 10. FCC Warning =
1963 1963  
1964 1964  (% _mstvisible="1" %)
image-20220613162008-1.png
Author
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1 +XWiki.Xiaoling
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Content