Changes for page LHT52 - LoRaWAN Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2025/07/03 14:48
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... ... @@ -1,1 +1,1 @@ 1 -LHT5 2-LoRaWAN Temperature & Humidity SensorUserManual1 +LHT65N LoRaWAN Temperature & Humidity Sensor Manual - Parent
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... ... @@ -1,1 +1,1 @@ 1 -Main. User Manual for LoRaWAN End Nodes.WebHome1 +Main.WebHome - Content
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... ... @@ -1,50 +1,60 @@ 1 1 (% style="text-align:center" %) 2 -[[image:16 55774244188-589.png]]2 +[[image:image-20220613162008-1.png||_mstalt="428142" height="579" width="379"]] 3 3 4 4 5 5 6 6 7 + 7 7 (% _mstvisible="1" %) 8 8 (% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents:** 9 9 11 +{{toc/}} 10 10 11 11 12 12 13 13 14 - 15 - 16 16 (% _mstvisible="1" %) 17 17 = (% _msthash="277498" _msttexthash="253045" _mstvisible="3" %)1. Introduction(%%) = 18 18 19 19 (% _mstvisible="1" %) 20 -== (% _msthash="1532895" _msttexthash="1426958" _mstvisible="3" %)1.1 What is LHT5 2Temperature & Humidity Sensor(%%) ==20 +== (% _msthash="1532895" _msttexthash="1426958" _mstvisible="3" %)1.1 What is LHT65N Temperature & Humidity Sensor(%%) == 21 21 22 22 (% _mstvisible="1" %) 23 23 ((( 24 24 (% _msthash="506051" _msttexthash="24333127" _mstvisible="2" %) 25 - 25 +The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% _mstvisible="4" style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% _mstvisible="4" style="color:#4f81bd" %)**Temperature Sensor**(% _mstvisible="3" %)**.** 26 +))) 26 26 27 -The Dragino LHT52 Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% style="color:blue" %)**built-in Temperature & Humidity sensor** (%%)and has a USB Type-C sensor connector to connect to external sensors such as external Temperature Sensor. 28 +(% _mstvisible="1" %) 29 +((( 30 +(% _msthash="506052" _msttexthash="66005810" _mstvisible="2" %) 31 +The LHT65N allows users to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on. 32 +))) 28 28 29 -LHT52 (% style="color:blue" %)**senses environment temperature and humidity**(%%) and send these values via long-range wireless LoRaWAN protocol. It targets professional wireless sensor network applications such as food service, smart metering, smart cities, building automation, and so on. 34 +(% _mstvisible="1" %) 35 +((( 36 +(% _msthash="506053" _msttexthash="4298047" _mstvisible="2" %) 37 +LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*. 38 +))) 30 30 31 -LHT52 supports(% style="color:blue" %)** 2 x AAA batteries **(%%)and works for a long time up to several years. Use can replace the batteries easily after they are finished. 40 +(% _mstvisible="1" %) 41 +((( 42 +(% _msthash="506054" _msttexthash="6016374" _mstvisible="2" %) 43 +LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway. 44 +))) 32 32 33 -LHT52 is fully compatible with LoRaWAN v1.0.3 protocol, it can work with standard LoRaWAN gateway. 34 - 35 -LHT52 supports(% style="color:blue" %)** Datalog feature** (%%)to make sure users won’t miss sensor data. It records sensor value for every uplink. These values can be retrieved by LoRaWAN server via downlink command. 36 - 37 -LHT52 supports(% style="color:blue" %)** temperature alarm feature**(%%). It can uplink alarm in a short interval while temperature exceeds preset limits. 38 - 39 -*Battery life depends how often to send data, please see [[battery analyzer>>||anchor="H4.2A0PowerConsumptionAnalyze"]]. 40 - 41 -(% _msthash="506051" _msttexthash="24333127" _mstvisible="2" %) 42 -[[image:1655774519494-861.png]] 46 +(% _mstvisible="1" %) 47 +((( 48 +(% _msthash="506055" _msttexthash="17023136" _mstvisible="2" %) 49 +LHT65N supports (% _mstvisible="4" style="color:#4f81bd" %)**Datalog Feature**(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading. 43 43 ))) 44 44 45 45 (% _mstvisible="1" %) 46 46 ((( 47 47 (% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %) 55 +*The actual battery life depends on how often to send data, please see the battery analyzer chapter. 56 + 57 +(% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %) 48 48 49 49 ))) 50 50 ... ... @@ -52,21 +52,18 @@ 52 52 == (% _msthash="182559" _msttexthash="163319" _mstvisible="3" %)1.2 Features(%%) == 53 53 54 54 (% _mstvisible="1" %) 55 -* Wall Attachable. 56 -* LoRaWAN v1.0.3 Class A protocol. 57 -* Built-in Temperature & Humidity sensor 58 -* Optional External Probe 65 +* Wall mountable 66 +* LoRaWAN v1.0.3 Class A protocol 59 59 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915 60 60 * AT Commands to change parameters 61 61 * Remote configure parameters via LoRaWAN Downlink 62 -* Firmware upgradable via program port 63 -* Support 2 x AAA LR03 batteries. 70 +* Firmware upgradeable via program port 71 +* Built-in 2400mAh battery for up to 10 years of use. 72 +* Built-in Temperature & Humidity sensor 73 +* Optional External Sensors 74 +* Tri-color LED to indicate working status 64 64 * Datalog feature 65 -* IP Rating: IP52 66 66 67 - 68 - 69 - 70 70 (% _mstvisible="1" %) 71 71 == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) == 72 72 ... ... @@ -195,8 +195,8 @@ 195 195 The LHT65N has two working modes: 196 196 197 197 (% _mstvisible="1" %) 198 -* (% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.199 -* (% style="color:blue" %)**Working Mode**(%%):Nwill be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode.205 +* **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life. 206 +* **Working Mode**: In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65 will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 200 200 201 201 (% _mstvisible="1" %) 202 202 ((( ... ... @@ -234,7 +234,7 @@ 234 234 Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below: 235 235 236 236 (% _mstvisible="1" %) 237 -[[image:image-20220 617150003-1.jpeg]]244 +[[image:image-20220522232812-2.png||_mstalt="428467" _mstvisible="3" height="219" width="279"]] 238 238 239 239 (% _msthash="315244" _msttexthash="3659149" _mstvisible="1" %) 240 240 User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot: ... ... @@ -355,6 +355,8 @@ 355 355 * The 7th byte (EXT #): defines the external sensor model. 356 356 * 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.) 357 357 365 + 366 + 358 358 (% _mstvisible="1" %) 359 359 === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) === 360 360 ... ... @@ -391,6 +391,8 @@ 391 391 * BAT status=(0Xcba4>>14)&0xFF=11(B),very good 392 392 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 393 393 403 + 404 + 394 394 (% _mstvisible="1" %) 395 395 === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) === 396 396 ... ... @@ -406,6 +406,7 @@ 406 406 (% _mstvisible="1" %) 407 407 * Temperature: (0xF5C6-65536)/100=-26.18℃ 408 408 420 + 409 409 (% _mstvisible="1" %) 410 410 === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) === 411 411 ... ... @@ -415,6 +415,7 @@ 415 415 (% _mstvisible="1" %) 416 416 * Humidity: 0x025C/10=60.4% 417 417 430 + 418 418 (% _mstvisible="1" %) 419 419 === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) === 420 420 ... ... @@ -461,6 +461,7 @@ 461 461 ))) 462 462 463 463 477 + 464 464 (% _mstvisible="1" %) 465 465 ==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ==== 466 466 ... ... @@ -581,18 +581,7 @@ 581 581 * 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. 582 582 * 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) 583 583 584 -==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable)(%%) ==== 585 585 586 -In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can 587 - 588 -be used to power the external ADC sensor; user can control the power on time for this 589 - 590 -sensor by setting: 591 - 592 -AT+EXT=6,timeout (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms 593 - 594 - 595 - 596 596 (% _mstvisible="1" %) 597 597 == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) == 598 598 ... ... @@ -655,6 +655,7 @@ 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. 657 657 661 + 658 658 (% _mstvisible="1" %) 659 659 === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) === 660 660 ... ... @@ -1153,17 +1153,6 @@ 1153 1153 = (% _msthash="401388" _msttexthash="566956" _mstvisible="3" %)3. S(% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)ensors(% _msthash="401388" _msttexthash="40417" _mstvisible="3" %) and A(% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)ccessories(%%) = 1154 1154 1155 1155 (% _msthidden="1" _mstvisible="1" style="text-align: left;" %) 1156 -== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(% _msthash="487110" _msttexthash="455390" %) E2 Extension Cable(%%) == 1157 - 1158 -[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]] 1159 - 1160 -1m long breakout cable for LHT65N 1161 - 1162 -[[image:image-20220619092421-3.png||height="371" width="529"]] 1163 - 1164 - 1165 - 1166 -(% _msthidden="1" _mstvisible="1" style="text-align: left;" %) 1167 1167 == (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(% _msthash="487110" _msttexthash="455390" %) E3 Temperature Probe(%%) == 1168 1168 1169 1169 (% _mstvisible="1" %) ... ... @@ -1181,6 +1181,7 @@ 1181 1181 * -55°C to 125°C 1182 1182 * Working voltage 2.35v ~~ 5v 1183 1183 1177 + 1184 1184 (% _mstvisible="1" style="text-align: left;" %) 1185 1185 = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) = 1186 1186 ... ... @@ -1396,6 +1396,7 @@ 1396 1396 * 0xA800 **~-~->** AT+PID=0 1397 1397 * 0xA801 **~-~->** AT+PID=1 1398 1398 1393 + 1399 1399 (% _mstvisible="1" style="text-align: left;" %) 1400 1400 == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) == 1401 1401 ... ... @@ -1467,6 +1467,7 @@ 1467 1467 (% _mstvisible="1" %) 1468 1468 * There is no downlink command to set to Sleep mode. 1469 1469 1465 + 1470 1470 (% _mstvisible="1" %) 1471 1471 == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) == 1472 1472 ... ... @@ -1601,6 +1601,7 @@ 1601 1601 (% _mstvisible="1" %) 1602 1602 * Example: 0xA301 ~/~/Same as AT+CLRDTA 1603 1603 1600 + 1604 1604 (% _mstvisible="1" %) 1605 1605 == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) == 1606 1606 ... ... @@ -1624,6 +1624,7 @@ 1624 1624 (% _mstvisible="1" %) 1625 1625 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1626 1626 1624 + 1627 1627 (% _mstvisible="1" %) 1628 1628 = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) = 1629 1629 ... ... @@ -1656,7 +1656,6 @@ 1656 1656 (% _mstvisible="1" %) 1657 1657 [[image:image-20220515075440-2.png||_mstalt="429546" _mstvisible="3" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" _mstvisible="3" height="193" width="257"]] 1658 1658 1659 - 1660 1660 (% _mstvisible="1" %) 1661 1661 == (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) == 1662 1662 ... ... @@ -1919,7 +1919,7 @@ 1919 1919 (% _msthash="506131" _msttexthash="14585714" %) 1920 1920 AT commands: 1921 1921 1922 -[[image:image-202206 20153708-1.png||height="603" width="723"]]1919 +[[image:image-20220615092034-1.png||_mstalt="428870"]] 1923 1923 1924 1924 (% _msthash="506132" _msttexthash="337922" %) 1925 1925 Downlink commands: ... ... @@ -1928,13 +1928,13 @@ 1928 1928 (% _msthash="506133" _msttexthash="33046" %) 1929 1929 **TTN:** 1930 1930 1931 -[[image:image-20220615092124-2.png||_mstalt="429221" height=" 649" width="688"]]1928 +[[image:image-20220615092124-2.png||_mstalt="429221" height="843" width="893"]] 1932 1932 1933 1933 1934 1934 (% _msthash="506134" _msttexthash="11113791" %) 1935 1935 **Helium:** 1936 1936 1937 -[[image:image-20220615092551-3.png||_mstalt="430794" height=" 423" width="835"]]1934 +[[image:image-20220615092551-3.png||_mstalt="430794" height="556" width="1097"]] 1938 1938 1939 1939 1940 1940 (% _msthash="506135" _msttexthash="4159844" %) ... ... @@ -1942,13 +1942,13 @@ 1942 1942 1943 1943 [[image:image-20220615094850-6.png||_mstalt="433082"]] 1944 1944 1945 -[[image:image-20220615094904-7.png||_mstalt="433485" height="2 81" width="911"]]1942 +[[image:image-20220615094904-7.png||_mstalt="433485" height="329" width="1067"]] 1946 1946 1947 1947 1948 1948 (% _msthash="506136" _msttexthash="39286" %) 1949 1949 **Aws:** 1950 1950 1951 -[[image:image-20220615092939-4.png||_mstalt="434460" height=" 448" width="894"]]1948 +[[image:image-20220615092939-4.png||_mstalt="434460" height="532" width="1062"]] 1952 1952 1953 1953 1954 1954 == (% _msthash="1220570" _msttexthash="33199257" %)6.3 How to change the uplink interval?(%%) == ... ... @@ -1961,8 +1961,6 @@ 1961 1961 1962 1962 [[image:image-20220615153355-1.png]] 1963 1963 1964 -[[image:image-20220620154900-5.jpeg||height="427" width="570"]] 1965 - 1966 1966 (% style="background-color:yellow" %)**1 < - -> GND < - -> Black** 1967 1967 1968 1968 (% style="background-color:yellow" %)**5 < - -> RXD < - -> White** ... ... @@ -1969,10 +1969,9 @@ 1969 1969 1970 1970 (% style="background-color:yellow" %)**9 < - -> TXD < - -> Green** 1971 1971 1967 +[[image:image-20220615153914-2.jpeg||height="608" width="456"]] 1972 1972 1973 -To switch from download mode to command mode, press reset key 1974 1974 1975 - 1976 1976 ((( 1977 1977 (% _msthash="736728" _msttexthash="67213055" %) 1978 1978 ((( ... ... @@ -1984,18 +1984,16 @@ 1984 1984 (% _msthash="736729" _msttexthash="1907009" %) 1985 1985 Input password and ATZ to activate LHT65N,As shown below: 1986 1986 1987 -[[image:image-20220615154519-3.png ||height="672" width="807"]]1981 +[[image:image-20220615154519-3.png]] 1988 1988 1989 1989 1990 1990 ))) 1991 1991 1986 + 1992 1992 == 6.5 How to use TTL-USB to connect PC to upgrade firmware? == 1993 1993 1994 - 1995 1995 [[image:image-20220615153355-1.png]] 1996 1996 1997 -(% style="background-color:yellow" %)**1 < - -> GND < - -> Black** 1998 - 1999 1999 (% style="background-color:yellow" %)**4 < - -> 3.3V < - -> Blue** 2000 2000 2001 2001 (% style="background-color:yellow" %)**5 < - -> RXD < - -> White** ... ... @@ -2002,13 +2002,9 @@ 2002 2002 2003 2003 (% style="background-color:yellow" %)**9 < - -> TXD < - -> Green** 2004 2004 2005 - [[image:image-20220620160241-6.jpeg||height="428"width="571"]]1997 +Use after connection, ground wire(1 < - -> GND < - -> Black) for 1s and then pull it out.Then restart the device. 2006 2006 2007 -Press reset after connecting the 4boot cable to enter the download mode. 2008 2008 2009 -[[image:image-20220620160516-7.png||height="435" width="435"]] 2010 - 2011 - 2012 2012 (% _mstmutation="1" %)**Step1**(%%): Install TremoProgrammer first. 2013 2013 2014 2014 [[image:image-20220615170542-5.png]] ... ... @@ -2026,7 +2026,7 @@ 2026 2026 2027 2027 (% _istranslated="1" _mstmutation="1" %)**Step4:**(%%)Click Start 2028 2028 2029 - [[image:image-20220620160723-8.png]]2017 + 2030 2030 ))) 2031 2031 2032 2032 (% _mstvisible="1" %) ... ... @@ -2098,6 +2098,8 @@ 2098 2098 (% _msthash="903335" _msttexthash="720135" _mstvisible="4" %) 2099 2099 (% style="color:red" %)**E3**(%%): External Temperature Probe 2100 2100 2089 + 2090 +(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %) 2101 2101 2102 2102 ))) 2103 2103 ... ... @@ -2121,6 +2121,11 @@ 2121 2121 ))) 2122 2122 * (% _mstvisible="3" %) 2123 2123 ((( 2114 +(% _msthash="903337" _msttexthash="242567" _mstvisible="4" %) 2115 +Program cable x 1 2116 +))) 2117 +* (% _mstvisible="3" %) 2118 +((( 2124 2124 (% _msthash="903338" _msttexthash="544167" _mstvisible="4" %) 2125 2125 Optional external sensor 2126 2126 ))) ... ... @@ -2146,6 +2146,9 @@ 2146 2146 (% _mstvisible="3" %) 2147 2147 ((( 2148 2148 2144 + 2145 +(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %) 2146 + 2149 2149 ))) 2150 2150 2151 2151 = (% _msthash="184782" _msttexthash="16007771" %)9. 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