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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 121.2
edited by Xiaoling
on 2022/06/09 18:32
Change comment: There is no comment for this version
To version 136.1
edited by Bei Jinggeng
on 2022/06/15 15:39
Change comment: Uploaded new attachment "image-20220615153914-2.jpeg", version {1}

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1 -XWiki.Xiaoling
1 +XWiki.Bei
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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  
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77 77  * Tri-color LED to indicate working status
78 78  * Datalog feature
79 79  
80 -
81 -
82 82  (% _mstvisible="1" %)
83 83  == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
84 84  
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367 367  * The 7th byte (EXT #): defines the external sensor model.
368 368  * 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.)
369 369  
370 -
371 -
372 372  (% _mstvisible="1" %)
373 373  === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
374 374  
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405 405  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
406 406  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
407 407  
408 -
409 -
410 410  (% _mstvisible="1" %)
411 411  === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
412 412  
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422 422  (% _mstvisible="1" %)
423 423  * Temperature:  (0xF5C6-65536)/100=-26.18℃
424 424  
425 -
426 -
427 427  (% _mstvisible="1" %)
428 428  === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
429 429  
... ... @@ -433,8 +433,6 @@
433 433  (% _mstvisible="1" %)
434 434  * Humidity:    0x025C/10=60.4%
435 435  
436 -
437 -
438 438  (% _mstvisible="1" %)
439 439  === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
440 440  
... ... @@ -602,7 +602,6 @@
602 602  * 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.
603 603  * 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)
604 604  
605 -
606 606  (% _mstvisible="1" %)
607 607  == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
608 608  
... ... @@ -1141,6 +1141,12 @@
1141 1141  (((
1142 1142  (% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1143 1143  For each success downlink, the PURPLE LED will blink once
1130 +
1131 +
1132 +
1133 +
1134 +(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1135 +
1144 1144  )))
1145 1145  
1146 1146  (% _mstvisible="1" style="text-align: left;" %)
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1252 1252  (% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1253 1253  These commands are only valid for LHT65N, as below:
1254 1254  
1247 +
1255 1255  (% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1256 1256  
1257 1257  )))
... ... @@ -1705,135 +1705,164 @@
1705 1705  
1706 1706  AT Command List is as below:
1707 1707  
1708 -AT+<CMD>? : Help on <CMD>
1701 +AT+<CMD>? :  Help on <CMD>
1709 1709  
1710 -AT+<CMD> : Run <CMD>
1703 +AT+<CMD> :  Run <CMD>
1711 1711  
1712 -AT+<CMD>=<value> : Set the value
1705 +AT+<CMD>=<value> :  Set the value
1713 1713  
1714 -AT+<CMD>=? : Get the value
1707 +AT+<CMD>=? :  Get the value
1715 1715  
1716 -AT+DEBUG:Set more info output
1709 +AT+DEBUG:  Set more info output
1717 1717  
1718 -ATZ: Trig a reset of the MCU
1711 +ATZ:  Trig a reset of the MCU
1719 1719  
1720 -AT+FDR: Reset Parameters to Factory Default, Keys Reserve
1713 +AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1721 1721  
1722 -AT+DEUI: Get or Set the Device EUI
1715 +AT+DEUI:  Get or Set the Device EUI
1723 1723  
1724 -AT+DADDR: Get or Set the Device Address
1717 +AT+DADDR:  Get or Set the Device Address
1725 1725  
1726 -AT+APPKEY: Get or Set the Application Key
1719 +AT+APPKEY:  Get or Set the Application Key
1727 1727  
1728 -AT+NWKSKEY: Get or Set the Network Session Key
1721 +AT+NWKSKEY:  Get or Set the Network Session Key
1729 1729  
1730 -AT+APPSKEY: Get or Set the Application Session Key
1723 +AT+APPSKEY:  Get or Set the Application Session Key
1731 1731  
1732 -AT+APPEUI: Get or Set the Application EUI
1725 +AT+APPEUI:  Get or Set the Application EUI
1733 1733  
1734 -AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1727 +AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1735 1735  
1736 -AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1729 +AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1737 1737  
1738 -AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1731 +AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1739 1739  
1740 -AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1733 +AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1741 1741  
1742 -AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1735 +AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1743 1743  
1744 -AT+RX2FQ: Get or Set the Rx2 window frequency
1737 +AT+RX2FQ:  Get or Set the Rx2 window frequency
1745 1745  
1746 -AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1739 +AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1747 1747  
1748 -AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1741 +AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1749 1749  
1750 -AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1743 +AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1751 1751  
1752 -AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1745 +AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1753 1753  
1754 -AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1747 +AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1755 1755  
1756 -AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1749 +AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1757 1757  
1758 -AT+NWKID: Get or Set the Network ID
1751 +AT+NWKID:  Get or Set the Network ID
1759 1759  
1760 -AT+FCU: Get or Set the Frame Counter Uplink
1753 +AT+FCU:  Get or Set the Frame Counter Uplink
1761 1761  
1762 -AT+FCD: Get or Set the Frame Counter Downlink
1755 +AT+FCD:  Get or Set the Frame Counter Downlink
1763 1763  
1764 -AT+CLASS: Get or Set the Device Class
1757 +AT+CLASS:  Get or Set the Device Class
1765 1765  
1766 -AT+JOIN: Join network
1759 +AT+JOIN:  Join network
1767 1767  
1768 -AT+NJS: Get the join status
1761 +AT+NJS:  Get the join status
1769 1769  
1770 -AT+SENDB: Send hexadecimal data along with the application port
1763 +AT+SENDB:  Send hexadecimal data along with the application port
1771 1771  
1772 -AT+SEND: Send text data along with the application port
1765 +AT+SEND:  Send text data along with the application port
1773 1773  
1774 -AT+RECVB: Print last received data in binary format (with hexadecimal values)
1767 +AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1775 1775  
1776 -AT+RECV: Print last received data in raw format
1769 +AT+RECV:  Print last received data in raw format
1777 1777  
1778 -AT+VER: Get current image version and Frequency Band
1771 +AT+VER:  Get current image version and Frequency Band
1779 1779  
1780 -AT+CFM: Get or Set the confirmation mode (0-1)
1773 +AT+CFM:  Get or Set the confirmation mode (0-1)
1781 1781  
1782 -AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1775 +AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1783 1783  
1784 -AT+SNR: Get the SNR of the last received packet
1777 +AT+SNR:  Get the SNR of the last received packet
1785 1785  
1786 -AT+RSSI: Get the RSSI of the last received packet
1779 +AT+RSSI:  Get the RSSI of the last received packet
1787 1787  
1788 -AT+TDC: Get or set the application data transmission interval in ms
1781 +AT+TDC:  Get or set the application data transmission interval in ms
1789 1789  
1790 -AT+PORT: Get or set the application port
1783 +AT+PORT:  Get or set the application port
1791 1791  
1792 -AT+DISAT: Disable AT commands
1785 +AT+DISAT:  Disable AT commands
1793 1793  
1794 -AT+PWORD: Set password, max 9 digits
1787 +AT+PWORD:  Set password, max 9 digits
1795 1795  
1796 -AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1789 +AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1797 1797  
1798 -AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470
1791 +AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1799 1799  
1800 -AT+PDTA: Print the sector data from start page to stop page
1793 +AT+PDTA:  Print the sector data from start page to stop page
1801 1801  
1802 -AT+PLDTA: Print the last few sets of data
1795 +AT+PLDTA:  Print the last few sets of data
1803 1803  
1804 -AT+CLRDTA: Clear the storage, record position back to 1st
1797 +AT+CLRDTA:  Clear the storage, record position back to 1st
1805 1805  
1806 -AT+SLEEP: Set sleep mode
1799 +AT+SLEEP:  Set sleep mode
1807 1807  
1808 -AT+EXT: Get or Set external sensor model
1801 +AT+EXT:  Get or Set external sensor model
1809 1809  
1810 -AT+BAT: Get the current battery voltage in mV
1803 +AT+BAT:  Get the current battery voltage in mV
1811 1811  
1812 -AT+CFG: Print all configurations
1805 +AT+CFG:  Print all configurations
1813 1813  
1814 -AT+WMOD: Get or Set Work Mode
1807 +AT+WMOD:  Get or Set Work Mode
1815 1815  
1816 -AT+ARTEMP: Get or set the internal Temperature sensor alarm range
1809 +AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1817 1817  
1818 -AT+CITEMP: Get or set the internal Temperature sensor collection interval in min
1811 +AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1819 1819  
1820 -AT+SETCNT:Set the count at present
1813 +AT+SETCNT:  Set the count at present
1821 1821  
1822 -AT+RJTDC: Get or set the ReJoin data transmission interval in min
1815 +AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1823 1823  
1824 -AT+RPL: Get or set response level
1817 +AT+RPL:  Get or set response level
1825 1825  
1826 -AT+TIMESTAMP: Get or Set UNIX timestamp in second
1819 +AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1827 1827  
1828 -AT+LEAPSEC: Get or Set Leap Second
1821 +AT+LEAPSEC:  Get or Set Leap Second
1829 1829  
1830 -AT+SYNCMOD: Get or Set time synchronization method
1823 +AT+SYNCMOD:  Get or Set time synchronization method
1831 1831  
1832 -AT+SYNCTDC: Get or set time synchronization interval in day
1825 +AT+SYNCTDC:  Get or set time synchronization interval in day
1833 1833  
1834 -AT+PID: Get or set the PID
1827 +AT+PID:  Get or set the PID
1835 1835  
1836 -
1829 +
1830 +== 6.2 Where to use AT commands and Downlink commands ==
1831 +
1832 +AT commands：
1833 +
1834 +[[image:image-20220615092034-1.png]]
1835 +
1836 +Downlink commands:
1837 +
1838 +TTN:
1839 +
1840 +[[image:image-20220615092124-2.png||height="843" width="893"]]
1841 +
1842 +Helium：
1843 +
1844 +[[image:image-20220615092551-3.png||height="556" width="1097"]]
1845 +
1846 +Chirpstack:The downlink window will not be displayed until the network is accessed
1847 +
1848 +[[image:image-20220615094850-6.png]]
1849 +
1850 +[[image:image-20220615094904-7.png||height="329" width="1067"]]
1851 +
1852 +Aws:
1853 +
1854 +[[image:image-20220615092939-4.png||height="532" width="1062"]]
1855 +
1856 +== 6.3 How to change the uplink interval？ ==
1857 +
1858 +[[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/]]
1837 1837  )))
1838 1838  
1839 1839  (% _mstvisible="1" %)
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1975 1975  
1976 1976  * [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
1977 1977  
1978 -
1979 -
1980 -
1981 1981  = 10. FCC Warning =
1982 1982  
1983 1983  (% _mstvisible="1" %)
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