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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 120.1
edited by Xiaoling
on 2022/06/09 18:28
Change comment: There is no comment for this version
To version 132.1
edited by Bei Jinggeng
on 2022/06/15 09:49
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  
... ... @@ -363,7 +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 -
367 367  (% _mstvisible="1" %)
368 368  === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
369 369  
... ... @@ -400,7 +400,6 @@
400 400  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
401 401  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
402 402  
403 -
404 404  (% _mstvisible="1" %)
405 405  === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
406 406  
... ... @@ -416,7 +416,6 @@
416 416  (% _mstvisible="1" %)
417 417  * Temperature:  (0xF5C6-65536)/100=-26.18℃
418 418  
419 -
420 420  (% _mstvisible="1" %)
421 421  === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
422 422  
... ... @@ -593,6 +593,8 @@
593 593  * 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.
594 594  * 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)
595 595  
592 +
593 +
596 596  (% _mstvisible="1" %)
597 597  == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
598 598  
... ... @@ -655,6 +655,9 @@
655 655  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
656 656  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.
657 657  
656 +
657 +
658 +
658 658  (% _mstvisible="1" %)
659 659  === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
660 660  
... ... @@ -1130,10 +1130,14 @@
1130 1130  (((
1131 1131  (% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1132 1132  For each success downlink, the PURPLE LED will blink once
1133 -)))
1134 1134  
1135 1135  
1136 1136  
1137 +
1138 +(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1139 +
1140 +)))
1141 +
1137 1137  (% _mstvisible="1" style="text-align: left;" %)
1138 1138  == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
1139 1139  
... ... @@ -1163,6 +1163,8 @@
1163 1163  * Working voltage 2.35v ~~ 5v
1164 1164  
1165 1165  
1171 +
1172 +
1166 1166  (% _mstvisible="1" style="text-align: left;" %)
1167 1167  = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1168 1168  
... ... @@ -1243,6 +1243,7 @@
1243 1243  (% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1244 1244  These commands are only valid for LHT65N, as below:
1245 1245  
1253 +
1246 1246  (% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1247 1247  
1248 1248  )))
... ... @@ -1369,6 +1369,7 @@
1369 1369  (% _mstvisible="1" %)
1370 1370  [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1371 1371  
1380 +
1372 1372  (% _mstvisible="1" style="text-align: left;" %)
1373 1373  (% style="color:#4f81bd" %)**Downlink Command:**
1374 1374  
... ... @@ -1377,6 +1377,8 @@
1377 1377  * 0xA801     **~-~->** AT+PID=1
1378 1378  
1379 1379  
1389 +
1390 +
1380 1380  (% _mstvisible="1" style="text-align: left;" %)
1381 1381  == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1382 1382  
... ... @@ -1447,6 +1447,8 @@
1447 1447  * There is no downlink command to set to Sleep mode.
1448 1448  
1449 1449  
1461 +
1462 +
1450 1450  (% _mstvisible="1" %)
1451 1451  == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1452 1452  
... ... @@ -1582,6 +1582,8 @@
1582 1582  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1583 1583  
1584 1584  
1598 +
1599 +
1585 1585  (% _mstvisible="1" %)
1586 1586  == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1587 1587  
... ... @@ -1599,7 +1599,6 @@
1599 1599  (% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 171px;" %)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|=(% _mstvisible="4" style="width: 219px;" %)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|=(% _mstvisible="4" style="width: 119px;" %)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1600 1600  (% _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
1601 1601  
1602 -
1603 1603  (% _mstvisible="1" %)
1604 1604  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1605 1605  
... ... @@ -1607,6 +1607,8 @@
1607 1607  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1608 1608  
1609 1609  
1624 +
1625 +
1610 1610  (% _mstvisible="1" %)
1611 1611  = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1612 1612  
... ... @@ -1674,7 +1674,7 @@
1674 1674  
1675 1675  **Connection:**
1676 1676  
1677 -✓** USB to TTL GND <~-~->GND**
1693 +✓** USB to TTL GND <~-~->GND**
1678 1678  
1679 1679  **✓ USB to TTL RXD <~-~-> D+**
1680 1680  
... ... @@ -1696,134 +1696,161 @@
1696 1696  
1697 1697  AT Command List is as below:
1698 1698  
1699 -AT+<CMD>? : Help on <CMD>
1715 +AT+<CMD>? :  Help on <CMD>
1700 1700  
1701 -AT+<CMD> : Run <CMD>
1717 +AT+<CMD> :  Run <CMD>
1702 1702  
1703 -AT+<CMD>=<value> : Set the value
1719 +AT+<CMD>=<value> :  Set the value
1704 1704  
1705 -AT+<CMD>=? : Get the value
1721 +AT+<CMD>=? :  Get the value
1706 1706  
1707 -AT+DEBUG:Set more info output
1723 +AT+DEBUG:  Set more info output
1708 1708  
1709 -ATZ: Trig a reset of the MCU
1725 +ATZ:  Trig a reset of the MCU
1710 1710  
1711 -AT+FDR: Reset Parameters to Factory Default, Keys Reserve
1727 +AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1712 1712  
1713 -AT+DEUI: Get or Set the Device EUI
1729 +AT+DEUI:  Get or Set the Device EUI
1714 1714  
1715 -AT+DADDR: Get or Set the Device Address
1731 +AT+DADDR:  Get or Set the Device Address
1716 1716  
1717 -AT+APPKEY: Get or Set the Application Key
1733 +AT+APPKEY:  Get or Set the Application Key
1718 1718  
1719 -AT+NWKSKEY: Get or Set the Network Session Key
1735 +AT+NWKSKEY:  Get or Set the Network Session Key
1720 1720  
1721 -AT+APPSKEY: Get or Set the Application Session Key
1737 +AT+APPSKEY:  Get or Set the Application Session Key
1722 1722  
1723 -AT+APPEUI: Get or Set the Application EUI
1739 +AT+APPEUI:  Get or Set the Application EUI
1724 1724  
1725 -AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1741 +AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1726 1726  
1727 -AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1743 +AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1728 1728  
1729 -AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1745 +AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1730 1730  
1731 -AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1747 +AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1732 1732  
1733 -AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1749 +AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1734 1734  
1735 -AT+RX2FQ: Get or Set the Rx2 window frequency
1751 +AT+RX2FQ:  Get or Set the Rx2 window frequency
1736 1736  
1737 -AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1753 +AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1738 1738  
1739 -AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1755 +AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1740 1740  
1741 -AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1757 +AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1742 1742  
1743 -AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1759 +AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1744 1744  
1745 -AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1761 +AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1746 1746  
1747 -AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1763 +AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1748 1748  
1749 -AT+NWKID: Get or Set the Network ID
1765 +AT+NWKID:  Get or Set the Network ID
1750 1750  
1751 -AT+FCU: Get or Set the Frame Counter Uplink
1767 +AT+FCU:  Get or Set the Frame Counter Uplink
1752 1752  
1753 -AT+FCD: Get or Set the Frame Counter Downlink
1769 +AT+FCD:  Get or Set the Frame Counter Downlink
1754 1754  
1755 -AT+CLASS: Get or Set the Device Class
1771 +AT+CLASS:  Get or Set the Device Class
1756 1756  
1757 -AT+JOIN: Join network
1773 +AT+JOIN:  Join network
1758 1758  
1759 -AT+NJS: Get the join status
1775 +AT+NJS:  Get the join status
1760 1760  
1761 -AT+SENDB: Send hexadecimal data along with the application port
1777 +AT+SENDB:  Send hexadecimal data along with the application port
1762 1762  
1763 -AT+SEND: Send text data along with the application port
1779 +AT+SEND:  Send text data along with the application port
1764 1764  
1765 -AT+RECVB: Print last received data in binary format (with hexadecimal values)
1781 +AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1766 1766  
1767 -AT+RECV: Print last received data in raw format
1783 +AT+RECV:  Print last received data in raw format
1768 1768  
1769 -AT+VER: Get current image version and Frequency Band
1785 +AT+VER:  Get current image version and Frequency Band
1770 1770  
1771 -AT+CFM: Get or Set the confirmation mode (0-1)
1787 +AT+CFM:  Get or Set the confirmation mode (0-1)
1772 1772  
1773 -AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1789 +AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1774 1774  
1775 -AT+SNR: Get the SNR of the last received packet
1791 +AT+SNR:  Get the SNR of the last received packet
1776 1776  
1777 -AT+RSSI: Get the RSSI of the last received packet
1793 +AT+RSSI:  Get the RSSI of the last received packet
1778 1778  
1779 -AT+TDC: Get or set the application data transmission interval in ms
1795 +AT+TDC:  Get or set the application data transmission interval in ms
1780 1780  
1781 -AT+PORT: Get or set the application port
1797 +AT+PORT:  Get or set the application port
1782 1782  
1783 -AT+DISAT: Disable AT commands
1799 +AT+DISAT:  Disable AT commands
1784 1784  
1785 -AT+PWORD: Set password, max 9 digits
1801 +AT+PWORD:  Set password, max 9 digits
1786 1786  
1787 -AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1803 +AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1788 1788  
1789 -AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470
1805 +AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1790 1790  
1791 -AT+PDTA: Print the sector data from start page to stop page
1807 +AT+PDTA:  Print the sector data from start page to stop page
1792 1792  
1793 -AT+PLDTA: Print the last few sets of data
1809 +AT+PLDTA:  Print the last few sets of data
1794 1794  
1795 -AT+CLRDTA: Clear the storage, record position back to 1st
1811 +AT+CLRDTA:  Clear the storage, record position back to 1st
1796 1796  
1797 -AT+SLEEP: Set sleep mode
1813 +AT+SLEEP:  Set sleep mode
1798 1798  
1799 -AT+EXT: Get or Set external sensor model
1815 +AT+EXT:  Get or Set external sensor model
1800 1800  
1801 -AT+BAT: Get the current battery voltage in mV
1817 +AT+BAT:  Get the current battery voltage in mV
1802 1802  
1803 -AT+CFG: Print all configurations
1819 +AT+CFG:  Print all configurations
1804 1804  
1805 -AT+WMOD: Get or Set Work Mode
1821 +AT+WMOD:  Get or Set Work Mode
1806 1806  
1807 -AT+ARTEMP: Get or set the internal Temperature sensor alarm range
1823 +AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1808 1808  
1809 -AT+CITEMP: Get or set the internal Temperature sensor collection interval in min
1825 +AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1810 1810  
1811 -AT+SETCNT:Set the count at present
1827 +AT+SETCNT:  Set the count at present
1812 1812  
1813 -AT+RJTDC: Get or set the ReJoin data transmission interval in min
1829 +AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1814 1814  
1815 -AT+RPL: Get or set response level
1831 +AT+RPL:  Get or set response level
1816 1816  
1817 -AT+TIMESTAMP: Get or Set UNIX timestamp in second
1833 +AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1818 1818  
1819 -AT+LEAPSEC: Get or Set Leap Second
1835 +AT+LEAPSEC:  Get or Set Leap Second
1820 1820  
1821 -AT+SYNCMOD: Get or Set time synchronization method
1837 +AT+SYNCMOD:  Get or Set time synchronization method
1822 1822  
1823 -AT+SYNCTDC: Get or set time synchronization interval in day
1839 +AT+SYNCTDC:  Get or set time synchronization interval in day
1824 1824  
1825 -AT+PID: Get or set the PID
1841 +AT+PID:  Get or set the PID
1826 1826  
1843 +
1844 +== 6.2 Where to use AT commands and Downlink commands ==
1845 +
1846 +AT commands：
1847 +
1848 +[[image:image-20220615092034-1.png]]
1849 +
1850 +Downlink commands:
1851 +
1852 +TTN:
1853 +
1854 +[[image:image-20220615092124-2.png]]
1855 +
1856 +Helium：
1857 +
1858 +[[image:image-20220615092551-3.png]]
1859 +
1860 +Chirpstack:The downlink window will not be displayed until the network is accessed
1861 +
1862 +[[image:image-20220615094850-6.png]]
1863 +
1864 +[[image:image-20220615094904-7.png]]
1865 +
1866 +Aws:
1867 +
1868 +[[image:image-20220615092939-4.png]]
1869 +
1827 1827  
1828 1828  )))
1829 1829  
... ... @@ -1967,7 +1967,6 @@
1967 1967  * [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
1968 1968  
1969 1969  
1970 -
1971 1971  = 10. FCC Warning =
1972 1972  
1973 1973  (% _mstvisible="1" %)
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