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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 167.2
edited by Xiaoling
on 2022/06/21 09:17
Change comment: There is no comment for this version
To version 150.1
edited by Edwin Chen
on 2022/06/19 09:23
Change comment: Uploaded new attachment "image-20220619092313-2.png", version {1}

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Title
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1 -LHT52 - LoRaWAN Temperature & Humidity Sensor User Manual
1 +LHT65N LoRaWAN Temperature & Humidity Sensor Manual
Parent
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1 -Main.User Manual for LoRaWAN End Nodes.WebHome
1 +Main.WebHome
Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
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1 1  (% style="text-align:center" %)
2 -[[image:1655774244188-589.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  
... ... @@ -77,6 +77,7 @@
77 77  * Tri-color LED to indicate working status
78 78  * Datalog feature
79 79  
80 +
80 80  (% _mstvisible="1" %)
81 81  == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
82 82  
... ... @@ -365,6 +365,7 @@
365 365  * The 7th byte (EXT #): defines the external sensor model.
366 366  * 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.)
367 367  
369 +
368 368  (% _mstvisible="1" %)
369 369  === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
370 370  
... ... @@ -401,6 +401,7 @@
401 401  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
402 402  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
403 403  
406 +
404 404  (% _mstvisible="1" %)
405 405  === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
406 406  
... ... @@ -416,6 +416,7 @@
416 416  (% _mstvisible="1" %)
417 417  * Temperature:  (0xF5C6-65536)/100=-26.18℃
418 418  
422 +
419 419  (% _mstvisible="1" %)
420 420  === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
421 421  
... ... @@ -425,6 +425,7 @@
425 425  (% _mstvisible="1" %)
426 426  * Humidity:    0x025C/10=60.4%
427 427  
432 +
428 428  (% _mstvisible="1" %)
429 429  === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
430 430  
... ... @@ -471,6 +471,7 @@
471 471  )))
472 472  
473 473  
479 +
474 474  (% _mstvisible="1" %)
475 475  ==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ====
476 476  
... ... @@ -591,18 +591,7 @@
591 591  * 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.
592 592  * 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)
593 593  
594 -==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable)(%%) ====
595 595  
596 -In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
597 -
598 -be used to power the external ADC sensor; user can control the power on time for this
599 -
600 -sensor by setting:
601 -
602 -AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
603 -
604 -
605 -
606 606  (% _mstvisible="1" %)
607 607  == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
608 608  
... ... @@ -665,6 +665,7 @@
665 665  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
666 666  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.
667 667  
663 +
668 668  (% _mstvisible="1" %)
669 669  === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
670 670  
... ... @@ -1163,17 +1163,6 @@
1163 1163  = (% _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(%%) =
1164 1164  
1165 1165  (% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1166 -== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(% _msthash="487110" _msttexthash="455390" %) E2 Extension Cable(%%) ==
1167 -
1168 -[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1169 -
1170 -1m long breakout cable for LHT65N
1171 -
1172 -[[image:image-20220619092421-3.png||height="371" width="529"]]
1173 -
1174 -
1175 -
1176 -(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1177 1177  == (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(% _msthash="487110" _msttexthash="455390" %) E3 Temperature Probe(%%) ==
1178 1178  
1179 1179  (% _mstvisible="1" %)
... ... @@ -1191,6 +1191,7 @@
1191 1191  * -55°C to 125°C
1192 1192  * Working voltage 2.35v ~~ 5v
1193 1193  
1179 +
1194 1194  (% _mstvisible="1" style="text-align: left;" %)
1195 1195  = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1196 1196  
... ... @@ -1406,6 +1406,7 @@
1406 1406  * 0xA800  **~-~->** AT+PID=0
1407 1407  * 0xA801     **~-~->** AT+PID=1
1408 1408  
1395 +
1409 1409  (% _mstvisible="1" style="text-align: left;" %)
1410 1410  == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1411 1411  
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1477 1477  (% _mstvisible="1" %)
1478 1478  * There is no downlink command to set to Sleep mode.
1479 1479  
1467 +
1480 1480  (% _mstvisible="1" %)
1481 1481  == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1482 1482  
... ... @@ -1611,6 +1611,7 @@
1611 1611  (% _mstvisible="1" %)
1612 1612  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1613 1613  
1602 +
1614 1614  (% _mstvisible="1" %)
1615 1615  == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1616 1616  
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1634 1634  (% _mstvisible="1" %)
1635 1635  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1636 1636  
1626 +
1637 1637  (% _mstvisible="1" %)
1638 1638  = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1639 1639  
... ... @@ -1929,7 +1929,7 @@
1929 1929  (% _msthash="506131" _msttexthash="14585714" %)
1930 1930  AT commands：
1931 1931  
1932 -[[image:image-20220620153708-1.png||height="603" width="723"]]
1922 +[[image:image-20220615092034-1.png||_mstalt="428870"]]
1933 1933  
1934 1934  (% _msthash="506132" _msttexthash="337922" %)
1935 1935  Downlink commands:
... ... @@ -1938,13 +1938,13 @@
1938 1938  (% _msthash="506133" _msttexthash="33046" %)
1939 1939  **TTN:**
1940 1940  
1941 -[[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1931 +[[image:image-20220615092124-2.png||_mstalt="429221" height="843" width="893"]]
1942 1942  
1943 1943  
1944 1944  (% _msthash="506134" _msttexthash="11113791" %)
1945 1945  **Helium：**
1946 1946  
1947 -[[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1937 +[[image:image-20220615092551-3.png||_mstalt="430794" height="556" width="1097"]]
1948 1948  
1949 1949  
1950 1950  (% _msthash="506135" _msttexthash="4159844" %)
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1952 1952  
1953 1953  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1954 1954  
1955 -[[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1945 +[[image:image-20220615094904-7.png||_mstalt="433485" height="329" width="1067"]]
1956 1956  
1957 1957  
1958 1958  (% _msthash="506136" _msttexthash="39286" %)
1959 1959  **Aws:**
1960 1960  
1961 -[[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1951 +[[image:image-20220615092939-4.png||_mstalt="434460" height="532" width="1062"]]
1962 1962  
1963 1963  
1964 1964  == (% _msthash="1220570" _msttexthash="33199257" %)6.3 How to change the uplink interval？(%%) ==
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1971 1971  
1972 1972  [[image:image-20220615153355-1.png]]
1973 1973  
1974 -[[image:image-20220620154900-5.jpeg||height="427" width="570"]]
1975 -
1976 1976  (% style="background-color:yellow" %)**1 < - -> GND  < - ->  Black**
1977 1977  
1978 1978  (% style="background-color:yellow" %)**5 < - ->  RXD  < - ->  White**
... ... @@ -1979,10 +1979,9 @@
1979 1979  
1980 1980  (% style="background-color:yellow" %)**9 < - ->  TXD  < - ->  Green**
1981 1981  
1970 +[[image:image-20220615153914-2.jpeg||height="608" width="456"]]
1982 1982  
1983 -To switch from download mode to command mode, press reset key
1984 1984  
1985 -
1986 1986  (((
1987 1987  (% _msthash="736728" _msttexthash="67213055" %)
1988 1988  (((
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1994 1994  (% _msthash="736729" _msttexthash="1907009" %)
1995 1995  Input password and ATZ to activate LHT65N,As shown below:
1996 1996  
1997 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1984 +[[image:image-20220615154519-3.png]]
1998 1998  
1999 1999  
2000 2000  )))
... ... @@ -2001,11 +2001,8 @@
2001 2001  
2002 2002  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
2003 2003  
2004 -
2005 2005  [[image:image-20220615153355-1.png]]
2006 2006  
2007 -(% style="background-color:yellow" %)**1 < - -> GND  < - ->  Black**
2008 -
2009 2009  (% style="background-color:yellow" %)**4  < - ->  3.3V  < - ->  Blue**
2010 2010  
2011 2011  (% style="background-color:yellow" %)**5 < - ->  RXD  < - ->  White**
... ... @@ -2012,13 +2012,9 @@
2012 2012  
2013 2013  (% style="background-color:yellow" %)**9 < - ->  TXD  < - ->  Green**
2014 2014  
2015 -[[image:image-20220620160241-6.jpeg||height="428" width="571"]]
1999 +Use after connection， ground wire（1 < - -> GND  < - ->  Black） for 1s and then pull it out.Then restart the device.
2016 2016  
2017 -Press reset after connecting the 4boot cable to enter the download mode.
2018 2018  
2019 -[[image:image-20220620160516-7.png||height="435" width="435"]]
2020 -
2021 -
2022 2022  (% _mstmutation="1" %)**Step1**(%%): Install TremoProgrammer  first.
2023 2023  
2024 2024  [[image:image-20220615170542-5.png]]
... ... @@ -2036,7 +2036,7 @@
2036 2036  
2037 2037  (% _istranslated="1" _mstmutation="1" %)**Step4：**(%%)Click Start
2038 2038  
2039 -[[image:image-20220620160723-8.png]]
2019 +
2040 2040  )))
2041 2041  
2042 2042  (% _mstvisible="1" %)
... ... @@ -2162,6 +2162,9 @@
2162 2162  
2163 2163  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor||_msthash="504975" _msttexthash="51420512"]]
2164 2164  
2145 +
2146 +
2147 +
2165 2165  = (% _msthash="216320" _msttexthash="10002096" %)10. (%%)FCC Warning =
2166 2166  
2167 2167  (% _mstvisible="1" %)
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