Changes for page LHT52 - LoRaWAN Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2025/07/03 14:48
From version 142.1
edited by Bei Jinggeng
on 2022/06/15 17:13
on 2022/06/15 17:13
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... ... @@ -1,10 +1,13 @@ 1 -(% style="text-align:center" %) 2 -[[image:image-20220 613162008-1.png||height="579" width="379"]]1 +(% _mstvisible="2" style="text-align:center" %) 2 +[[image:image-20220523115324-1.jpeg||_mstalt="469677" _mstvisible="4" height="317" width="317"]] 3 3 4 4 5 +(% _mstvisible="1" %) 6 +(% _msthash="315237" _msttexthash="1697033" _mstvisible="3" %)**LHT65N LoRaWAN Temperature & Humidity Sensor Manual** 5 5 6 6 7 7 10 + 8 8 (% _mstvisible="1" %) 9 9 (% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents:** 10 10 ... ... @@ -272,7 +272,6 @@ 272 272 [[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]] 273 273 274 274 275 - 276 276 (% _mstvisible="1" %) 277 277 === (% _msthash="3537456" _msttexthash="3448549" _mstvisible="3" %)2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds.(%%) === 278 278 ... ... @@ -283,7 +283,6 @@ 283 283 [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]] 284 284 285 285 286 - 287 287 (% _mstvisible="1" %) 288 288 == (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) == 289 289 ... ... @@ -362,6 +362,7 @@ 362 362 * The 7th byte (EXT #): defines the external sensor model. 363 363 * 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.) 364 364 366 + 365 365 (% _mstvisible="1" %) 366 366 === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) === 367 367 ... ... @@ -398,6 +398,7 @@ 398 398 * BAT status=(0Xcba4>>14)&0xFF=11(B),very good 399 399 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 400 400 403 + 401 401 (% _mstvisible="1" %) 402 402 === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) === 403 403 ... ... @@ -413,6 +413,7 @@ 413 413 (% _mstvisible="1" %) 414 414 * Temperature: (0xF5C6-65536)/100=-26.18℃ 415 415 419 + 416 416 (% _mstvisible="1" %) 417 417 === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) === 418 418 ... ... @@ -1126,14 +1126,10 @@ 1126 1126 ((( 1127 1127 (% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %) 1128 1128 For each success downlink, the PURPLE LED will blink once 1133 +))) 1129 1129 1130 1130 1131 1131 1132 - 1133 -(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %) 1134 - 1135 -))) 1136 - 1137 1137 (% _mstvisible="1" style="text-align: left;" %) 1138 1138 == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) == 1139 1139 ... ... @@ -1162,6 +1162,7 @@ 1162 1162 * -55°C to 125°C 1163 1163 * Working voltage 2.35v ~~ 5v 1164 1164 1165 + 1165 1165 (% _mstvisible="1" style="text-align: left;" %) 1166 1166 = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) = 1167 1167 ... ... @@ -1242,7 +1242,6 @@ 1242 1242 (% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %) 1243 1243 These commands are only valid for LHT65N, as below: 1244 1244 1245 - 1246 1246 (% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %) 1247 1247 1248 1248 ))) ... ... @@ -1369,7 +1369,6 @@ 1369 1369 (% _mstvisible="1" %) 1370 1370 [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]] 1371 1371 1372 - 1373 1373 (% _mstvisible="1" style="text-align: left;" %) 1374 1374 (% style="color:#4f81bd" %)**Downlink Command:** 1375 1375 ... ... @@ -1377,6 +1377,7 @@ 1377 1377 * 0xA800 **~-~->** AT+PID=0 1378 1378 * 0xA801 **~-~->** AT+PID=1 1379 1379 1379 + 1380 1380 (% _mstvisible="1" style="text-align: left;" %) 1381 1381 == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) == 1382 1382 ... ... @@ -1433,9 +1433,6 @@ 1433 1433 (% _msthash="315369" _msttexthash="779688" _mstvisible="1" style="text-align: left;" %) 1434 1434 Feature: Set device to sleep mode 1435 1435 1436 -* AT+Sleep=0 : Normal working mode, device will sleep and use lower power when there is no LoRa message 1437 -* AT+Sleep=1 : Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping. 1438 - 1439 1439 (% _mstvisible="1" style="text-align: left;" %) 1440 1440 (% style="color:#4f81bd" %)**AT Command: AT+SLEEP** 1441 1441 ... ... @@ -1442,6 +1442,7 @@ 1442 1442 (% _mstvisible="1" %) 1443 1443 [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]] 1444 1444 1442 + 1445 1445 (% _mstvisible="1" %) 1446 1446 (% style="color:#4f81bd" %)**Downlink Command:** 1447 1447 ... ... @@ -1583,6 +1583,7 @@ 1583 1583 (% _mstvisible="1" %) 1584 1584 * Example: 0xA301 ~/~/Same as AT+CLRDTA 1585 1585 1584 + 1586 1586 (% _mstvisible="1" %) 1587 1587 == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) == 1588 1588 ... ... @@ -1600,6 +1600,7 @@ 1600 1600 (% _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** 1601 1601 (% _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 1602 1602 1602 + 1603 1603 (% _mstvisible="1" %) 1604 1604 (% style="color:#4f81bd" %)**Downlink Command: 0x34** 1605 1605 ... ... @@ -1606,6 +1606,7 @@ 1606 1606 (% _mstvisible="1" %) 1607 1607 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1608 1608 1609 + 1609 1609 (% _mstvisible="1" %) 1610 1610 = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) = 1611 1611 ... ... @@ -1644,18 +1644,11 @@ 1644 1644 (% _mstvisible="1" %) 1645 1645 ((( 1646 1646 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) 1647 -((( 1648 1648 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: 1649 1649 [[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]] 1650 -))) 1651 1651 1652 -((( 1653 - 1654 -))) 1655 1655 1656 -((( 1657 1657 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]] 1658 -))) 1659 1659 1660 1660 1661 1661 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) ... ... @@ -1664,16 +1664,16 @@ 1664 1664 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) 1665 1665 == 6.1 How to use AT Command? == 1666 1666 1667 -((( 1668 -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. 1669 -))) 1661 +LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to 1670 1670 1663 +connect to LHT65 for using AT command, as below. 1664 + 1671 1671 [[image:image-20220530085651-1.png]] 1672 1672 1673 1673 1674 1674 **Connection:** 1675 1675 1676 -✓** 1670 +✓** USB to TTL GND <~-~->GND** 1677 1677 1678 1678 **✓ USB to TTL RXD <~-~-> D+** 1679 1679 ... ... @@ -1695,164 +1695,135 @@ 1695 1695 1696 1696 AT Command List is as below: 1697 1697 1698 -AT+<CMD>? : 1692 +AT+<CMD>? : Help on <CMD> 1699 1699 1700 -AT+<CMD> : 1694 +AT+<CMD> : Run <CMD> 1701 1701 1702 -AT+<CMD>=<value> : 1696 +AT+<CMD>=<value> : Set the value 1703 1703 1704 -AT+<CMD>=? : 1698 +AT+<CMD>=? : Get the value 1705 1705 1706 -AT+DEBUG: 1700 +AT+DEBUG:Set more info output 1707 1707 1708 -ATZ: 1702 +ATZ: Trig a reset of the MCU 1709 1709 1710 -AT+FDR: 1704 +AT+FDR: Reset Parameters to Factory Default, Keys Reserve 1711 1711 1712 -AT+DEUI: 1706 +AT+DEUI: Get or Set the Device EUI 1713 1713 1714 -AT+DADDR: 1708 +AT+DADDR: Get or Set the Device Address 1715 1715 1716 -AT+APPKEY: 1710 +AT+APPKEY: Get or Set the Application Key 1717 1717 1718 -AT+NWKSKEY: 1712 +AT+NWKSKEY: Get or Set the Network Session Key 1719 1719 1720 -AT+APPSKEY: 1714 +AT+APPSKEY: Get or Set the Application Session Key 1721 1721 1722 -AT+APPEUI: 1716 +AT+APPEUI: Get or Set the Application EUI 1723 1723 1724 -AT+ADR: 1718 +AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on) 1725 1725 1726 -AT+TXP: 1720 +AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec) 1727 1727 1728 -AT+DR: 1722 +AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X) 1729 1729 1730 -AT+DCS: 1724 +AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing 1731 1731 1732 -AT+PNM: 1726 +AT+PNM: Get or Set the public network mode. (0: off, 1: on) 1733 1733 1734 -AT+RX2FQ: 1728 +AT+RX2FQ: Get or Set the Rx2 window frequency 1735 1735 1736 -AT+RX2DR: 1730 +AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X) 1737 1737 1738 -AT+RX1DL: 1732 +AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms 1739 1739 1740 -AT+RX2DL: 1734 +AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms 1741 1741 1742 -AT+JN1DL: 1736 +AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms 1743 1743 1744 -AT+JN2DL: 1738 +AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms 1745 1745 1746 -AT+NJM: 1740 +AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA) 1747 1747 1748 -AT+NWKID: 1742 +AT+NWKID: Get or Set the Network ID 1749 1749 1750 -AT+FCU: 1744 +AT+FCU: Get or Set the Frame Counter Uplink 1751 1751 1752 -AT+FCD: 1746 +AT+FCD: Get or Set the Frame Counter Downlink 1753 1753 1754 -AT+CLASS: 1748 +AT+CLASS: Get or Set the Device Class 1755 1755 1756 -AT+JOIN: 1750 +AT+JOIN: Join network 1757 1757 1758 -AT+NJS: 1752 +AT+NJS: Get the join status 1759 1759 1760 -AT+SENDB: 1754 +AT+SENDB: Send hexadecimal data along with the application port 1761 1761 1762 -AT+SEND: 1756 +AT+SEND: Send text data along with the application port 1763 1763 1764 -AT+RECVB: 1758 +AT+RECVB: Print last received data in binary format (with hexadecimal values) 1765 1765 1766 -AT+RECV: 1760 +AT+RECV: Print last received data in raw format 1767 1767 1768 -AT+VER: 1762 +AT+VER: Get current image version and Frequency Band 1769 1769 1770 -AT+CFM: 1764 +AT+CFM: Get or Set the confirmation mode (0-1) 1771 1771 1772 -AT+CFS: 1766 +AT+CFS: Get confirmation status of the last AT+SEND (0-1) 1773 1773 1774 -AT+SNR: 1768 +AT+SNR: Get the SNR of the last received packet 1775 1775 1776 -AT+RSSI: 1770 +AT+RSSI: Get the RSSI of the last received packet 1777 1777 1778 -AT+TDC: 1772 +AT+TDC: Get or set the application data transmission interval in ms 1779 1779 1780 -AT+PORT: 1774 +AT+PORT: Get or set the application port 1781 1781 1782 -AT+DISAT: 1776 +AT+DISAT: Disable AT commands 1783 1783 1784 -AT+PWORD: 1778 +AT+PWORD: Set password, max 9 digits 1785 1785 1786 -AT+CHS: 1780 +AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode 1787 1787 1788 -AT+CHE: 1782 +AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470 1789 1789 1790 -AT+PDTA: 1784 +AT+PDTA: Print the sector data from start page to stop page 1791 1791 1792 -AT+PLDTA: 1786 +AT+PLDTA: Print the last few sets of data 1793 1793 1794 -AT+CLRDTA: 1788 +AT+CLRDTA: Clear the storage, record position back to 1st 1795 1795 1796 -AT+SLEEP: 1790 +AT+SLEEP: Set sleep mode 1797 1797 1798 -AT+EXT: 1792 +AT+EXT: Get or Set external sensor model 1799 1799 1800 -AT+BAT: 1794 +AT+BAT: Get the current battery voltage in mV 1801 1801 1802 -AT+CFG: 1796 +AT+CFG: Print all configurations 1803 1803 1804 -AT+WMOD: 1798 +AT+WMOD: Get or Set Work Mode 1805 1805 1806 -AT+ARTEMP: 1800 +AT+ARTEMP: Get or set the internal Temperature sensor alarm range 1807 1807 1808 -AT+CITEMP: 1802 +AT+CITEMP: Get or set the internal Temperature sensor collection interval in min 1809 1809 1810 -AT+SETCNT: 1804 +AT+SETCNT:Set the count at present 1811 1811 1812 -AT+RJTDC: 1806 +AT+RJTDC: Get or set the ReJoin data transmission interval in min 1813 1813 1814 -AT+RPL: 1808 +AT+RPL: Get or set response level 1815 1815 1816 -AT+TIMESTAMP: 1810 +AT+TIMESTAMP: Get or Set UNIX timestamp in second 1817 1817 1818 -AT+LEAPSEC: 1812 +AT+LEAPSEC: Get or Set Leap Second 1819 1819 1820 -AT+SYNCMOD: 1814 +AT+SYNCMOD: Get or Set time synchronization method 1821 1821 1822 -AT+SYNCTDC: 1816 +AT+SYNCTDC: Get or set time synchronization interval in day 1823 1823 1824 -AT+PID: 1818 +AT+PID: Get or set the PID 1825 1825 1826 - 1827 -== 6.2 Where to use AT commands and Downlink commands == 1828 - 1829 -AT commands: 1830 - 1831 -[[image:image-20220615092034-1.png]] 1832 - 1833 -Downlink commands: 1834 - 1835 -TTN: 1836 - 1837 -[[image:image-20220615092124-2.png||height="843" width="893"]] 1838 - 1839 -Helium: 1840 - 1841 -[[image:image-20220615092551-3.png||height="556" width="1097"]] 1842 - 1843 -Chirpstack:The downlink window will not be displayed until the network is accessed 1844 - 1845 -[[image:image-20220615094850-6.png]] 1846 - 1847 -[[image:image-20220615094904-7.png||height="329" width="1067"]] 1848 - 1849 -Aws: 1850 - 1851 -[[image:image-20220615092939-4.png||height="532" width="1062"]] 1852 - 1853 -== 6.3 How to change the uplink interval? == 1854 - 1855 -[[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/]] 1820 + 1856 1856 ))) 1857 1857 1858 1858 (% _mstvisible="1" %) ... ... @@ -1994,6 +1994,8 @@ 1994 1994 1995 1995 * [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]] 1996 1996 1962 + 1963 + 1997 1997 = 10. FCC Warning = 1998 1998 1999 1999 (% _mstvisible="1" %)
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