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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 120.14
edited by Xiaoling
on 2022/06/09 18:30
Change comment: There is no comment for this version
To version 134.1
edited by Bei Jinggeng
on 2022/06/15 14:56
Change comment: There is no comment for this version

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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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  
... ... @@ -275,6 +275,7 @@
275 275  [[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
276 276  
277 277  
275 +
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  
286 +
288 288  (% _mstvisible="1" %)
289 289  == (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) ==
290 290  
... ... @@ -363,9 +363,6 @@
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 -
367 -
368 -
369 369  (% _mstvisible="1" %)
370 370  === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
371 371  
... ... @@ -402,9 +402,6 @@
402 402  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
403 403  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
404 404  
405 -
406 -
407 -
408 408  (% _mstvisible="1" %)
409 409  === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
410 410  
... ... @@ -420,9 +420,6 @@
420 420  (% _mstvisible="1" %)
421 421  * Temperature:  (0xF5C6-65536)/100=-26.18℃
422 422  
423 -
424 -
425 -
426 426  (% _mstvisible="1" %)
427 427  === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
428 428  
... ... @@ -432,9 +432,6 @@
432 432  (% _mstvisible="1" %)
433 433  * Humidity:    0x025C/10=60.4%
434 434  
435 -
436 -
437 -
438 438  (% _mstvisible="1" %)
439 439  === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
440 440  
... ... @@ -561,7 +561,6 @@
561 561  )))
562 562  )))
563 563  
564 -
565 565  (% _mstvisible="1" %)
566 566  * (% _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**
567 567  
... ... @@ -592,7 +592,6 @@
592 592  
593 593  )))
594 594  
595 -
596 596  (% _mstvisible="1" %)
597 597  * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
598 598  
... ... @@ -604,8 +604,6 @@
604 604  * 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.
605 605  * 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)
606 606  
607 -
608 -
609 609  (% _mstvisible="1" %)
610 610  == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
611 611  
... ... @@ -669,7 +669,6 @@
669 669  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.
670 670  
671 671  
672 -
673 673  (% _mstvisible="1" %)
674 674  === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
675 675  
... ... @@ -1145,9 +1145,14 @@
1145 1145  (((
1146 1146  (% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1147 1147  For each success downlink, the PURPLE LED will blink once
1148 -)))
1149 1149  
1150 1150  
1132 +
1133 +
1134 +(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1135 +
1136 +)))
1137 +
1151 1151  (% _mstvisible="1" style="text-align: left;" %)
1152 1152  == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
1153 1153  
... ... @@ -1177,7 +1177,6 @@
1177 1177  * Working voltage 2.35v ~~ 5v
1178 1178  
1179 1179  
1180 -
1181 1181  (% _mstvisible="1" style="text-align: left;" %)
1182 1182  = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1183 1183  
... ... @@ -1258,6 +1258,7 @@
1258 1258  (% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1259 1259  These commands are only valid for LHT65N, as below:
1260 1260  
1247 +
1261 1261  (% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1262 1262  
1263 1263  )))
... ... @@ -1393,7 +1393,6 @@
1393 1393  * 0xA801     **~-~->** AT+PID=1
1394 1394  
1395 1395  
1396 -
1397 1397  (% _mstvisible="1" style="text-align: left;" %)
1398 1398  == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1399 1399  
... ... @@ -1464,7 +1464,6 @@
1464 1464  * There is no downlink command to set to Sleep mode.
1465 1465  
1466 1466  
1467 -
1468 1468  (% _mstvisible="1" %)
1469 1469  == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1470 1470  
... ... @@ -1600,7 +1600,6 @@
1600 1600  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1601 1601  
1602 1602  
1603 -
1604 1604  (% _mstvisible="1" %)
1605 1605  == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1606 1606  
... ... @@ -1625,7 +1625,6 @@
1625 1625  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1626 1626  
1627 1627  
1628 -
1629 1629  (% _mstvisible="1" %)
1630 1630  = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1631 1631  
... ... @@ -1715,135 +1715,164 @@
1715 1715  
1716 1716  AT Command List is as below:
1717 1717  
1718 -AT+<CMD>? : Help on <CMD>
1701 +AT+<CMD>? :  Help on <CMD>
1719 1719  
1720 -AT+<CMD> : Run <CMD>
1703 +AT+<CMD> :  Run <CMD>
1721 1721  
1722 -AT+<CMD>=<value> : Set the value
1705 +AT+<CMD>=<value> :  Set the value
1723 1723  
1724 -AT+<CMD>=? : Get the value
1707 +AT+<CMD>=? :  Get the value
1725 1725  
1726 -AT+DEBUG:Set more info output
1709 +AT+DEBUG:  Set more info output
1727 1727  
1728 -ATZ: Trig a reset of the MCU
1711 +ATZ:  Trig a reset of the MCU
1729 1729  
1730 -AT+FDR: Reset Parameters to Factory Default, Keys Reserve
1713 +AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1731 1731  
1732 -AT+DEUI: Get or Set the Device EUI
1715 +AT+DEUI:  Get or Set the Device EUI
1733 1733  
1734 -AT+DADDR: Get or Set the Device Address
1717 +AT+DADDR:  Get or Set the Device Address
1735 1735  
1736 -AT+APPKEY: Get or Set the Application Key
1719 +AT+APPKEY:  Get or Set the Application Key
1737 1737  
1738 -AT+NWKSKEY: Get or Set the Network Session Key
1721 +AT+NWKSKEY:  Get or Set the Network Session Key
1739 1739  
1740 -AT+APPSKEY: Get or Set the Application Session Key
1723 +AT+APPSKEY:  Get or Set the Application Session Key
1741 1741  
1742 -AT+APPEUI: Get or Set the Application EUI
1725 +AT+APPEUI:  Get or Set the Application EUI
1743 1743  
1744 -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)
1745 1745  
1746 -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)
1747 1747  
1748 -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)
1749 1749  
1750 -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
1751 1751  
1752 -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)
1753 1753  
1754 -AT+RX2FQ: Get or Set the Rx2 window frequency
1737 +AT+RX2FQ:  Get or Set the Rx2 window frequency
1755 1755  
1756 -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)
1757 1757  
1758 -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
1759 1759  
1760 -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
1761 1761  
1762 -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
1763 1763  
1764 -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
1765 1765  
1766 -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)
1767 1767  
1768 -AT+NWKID: Get or Set the Network ID
1751 +AT+NWKID:  Get or Set the Network ID
1769 1769  
1770 -AT+FCU: Get or Set the Frame Counter Uplink
1753 +AT+FCU:  Get or Set the Frame Counter Uplink
1771 1771  
1772 -AT+FCD: Get or Set the Frame Counter Downlink
1755 +AT+FCD:  Get or Set the Frame Counter Downlink
1773 1773  
1774 -AT+CLASS: Get or Set the Device Class
1757 +AT+CLASS:  Get or Set the Device Class
1775 1775  
1776 -AT+JOIN: Join network
1759 +AT+JOIN:  Join network
1777 1777  
1778 -AT+NJS: Get the join status
1761 +AT+NJS:  Get the join status
1779 1779  
1780 -AT+SENDB: Send hexadecimal data along with the application port
1763 +AT+SENDB:  Send hexadecimal data along with the application port
1781 1781  
1782 -AT+SEND: Send text data along with the application port
1765 +AT+SEND:  Send text data along with the application port
1783 1783  
1784 -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)
1785 1785  
1786 -AT+RECV: Print last received data in raw format
1769 +AT+RECV:  Print last received data in raw format
1787 1787  
1788 -AT+VER: Get current image version and Frequency Band
1771 +AT+VER:  Get current image version and Frequency Band
1789 1789  
1790 -AT+CFM: Get or Set the confirmation mode (0-1)
1773 +AT+CFM:  Get or Set the confirmation mode (0-1)
1791 1791  
1792 -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)
1793 1793  
1794 -AT+SNR: Get the SNR of the last received packet
1777 +AT+SNR:  Get the SNR of the last received packet
1795 1795  
1796 -AT+RSSI: Get the RSSI of the last received packet
1779 +AT+RSSI:  Get the RSSI of the last received packet
1797 1797  
1798 -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
1799 1799  
1800 -AT+PORT: Get or set the application port
1783 +AT+PORT:  Get or set the application port
1801 1801  
1802 -AT+DISAT: Disable AT commands
1785 +AT+DISAT:  Disable AT commands
1803 1803  
1804 -AT+PWORD: Set password, max 9 digits
1787 +AT+PWORD:  Set password, max 9 digits
1805 1805  
1806 -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
1807 1807  
1808 -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
1809 1809  
1810 -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
1811 1811  
1812 -AT+PLDTA: Print the last few sets of data
1795 +AT+PLDTA:  Print the last few sets of data
1813 1813  
1814 -AT+CLRDTA: Clear the storage, record position back to 1st
1797 +AT+CLRDTA:  Clear the storage, record position back to 1st
1815 1815  
1816 -AT+SLEEP: Set sleep mode
1799 +AT+SLEEP:  Set sleep mode
1817 1817  
1818 -AT+EXT: Get or Set external sensor model
1801 +AT+EXT:  Get or Set external sensor model
1819 1819  
1820 -AT+BAT: Get the current battery voltage in mV
1803 +AT+BAT:  Get the current battery voltage in mV
1821 1821  
1822 -AT+CFG: Print all configurations
1805 +AT+CFG:  Print all configurations
1823 1823  
1824 -AT+WMOD: Get or Set Work Mode
1807 +AT+WMOD:  Get or Set Work Mode
1825 1825  
1826 -AT+ARTEMP: Get or set the internal Temperature sensor alarm range
1809 +AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1827 1827  
1828 -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
1829 1829  
1830 -AT+SETCNT:Set the count at present
1813 +AT+SETCNT:  Set the count at present
1831 1831  
1832 -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
1833 1833  
1834 -AT+RPL: Get or set response level
1817 +AT+RPL:  Get or set response level
1835 1835  
1836 -AT+TIMESTAMP: Get or Set UNIX timestamp in second
1819 +AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1837 1837  
1838 -AT+LEAPSEC: Get or Set Leap Second
1821 +AT+LEAPSEC:  Get or Set Leap Second
1839 1839  
1840 -AT+SYNCMOD: Get or Set time synchronization method
1823 +AT+SYNCMOD:  Get or Set time synchronization method
1841 1841  
1842 -AT+SYNCTDC: Get or set time synchronization interval in day
1825 +AT+SYNCTDC:  Get or set time synchronization interval in day
1843 1843  
1844 -AT+PID: Get or set the PID
1827 +AT+PID:  Get or set the PID
1845 1845  
1846 -
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/]]
1847 1847  )))
1848 1848  
1849 1849  (% _mstvisible="1" %)
... ... @@ -1985,7 +1985,6 @@
1985 1985  
1986 1986  * [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
1987 1987  
1988 -
1989 1989  = 10. FCC Warning =
1990 1990  
1991 1991  (% _mstvisible="1" %)
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