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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 168.7
edited by Xiaoling
on 2022/06/21 09:33
Change comment: There is no comment for this version
To version 148.25
edited by Xiaoling
on 2022/06/17 15:11
Change comment: There is no comment for this version

Summary

Details

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Title
... ... @@ -1,1 +1,1 @@
1 -LHT52 - LoRaWAN Temperature & Humidity Sensor User Manual
1 +LHT65N LoRaWAN Temperature & Humidity Sensor Manual
Parent
... ... @@ -1,1 +1,1 @@
1 -Main.User Manual for LoRaWAN End Nodes.WebHome
1 +Main.WebHome
Content
... ... @@ -1,23 +1,23 @@
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  
19 19  (% _mstvisible="1" %)
20 -== (% _msthash="1532895" _msttexthash="1426958" _mstvisible="3" %)1.1 What is LHT52 Temperature & 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  (((
... ... @@ -24,27 +24,40 @@
24 24  (% _msthash="506051" _msttexthash="24333127" _mstvisible="2" %)
25 25  
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.
27 +(% _msthash="506051" _msttexthash="24333127" _mstvisible="2" %)
28 +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" %)**.**
29 +)))
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.
31 +(% _mstvisible="1" %)
32 +(((
33 +(% _msthash="506052" _msttexthash="66005810" _mstvisible="2" %)
34 +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.
35 +)))
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.
37 +(% _mstvisible="1" %)
38 +(((
39 +(% _msthash="506053" _msttexthash="4298047" _mstvisible="2" %)
40 +LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
41 +)))
32 32  
33 -LHT52 is fully compatible with LoRaWAN v1.0.3 protocol, it can work with standard LoRaWAN gateway.
43 +(% _mstvisible="1" %)
44 +(((
45 +(% _msthash="506054" _msttexthash="6016374" _mstvisible="2" %)
46 +LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
47 +)))
34 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]]
49 +(% _mstvisible="1" %)
50 +(((
51 +(% _msthash="506055" _msttexthash="17023136" _mstvisible="2" %)
52 +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" %)
58 +*The actual battery life depends on how often to send data, please see the battery analyzer chapter.
59 +
60 +(% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %)
48 48  
49 49  )))
50 50  
... ... @@ -52,21 +52,19 @@
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
68 +* Wall mountable
69 +* 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.
73 +* Firmware upgradeable via program port
74 +* Built-in 2400mAh battery for up to 10 years of use.
75 +* Built-in Temperature & Humidity sensor
76 +* Optional External Sensors
77 +* Tri-color LED to indicate working status
64 64  * Datalog feature
65 -* IP Rating: IP52
66 66  
67 67  
68 -
69 -
70 70  (% _mstvisible="1" %)
71 71  == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
72 72  
... ... @@ -79,10 +79,27 @@
79 79  (% _msthash="506057" _msttexthash="671437" _mstvisible="4" %)**Built-in Temperature Sensor:**
80 80  )))
81 81  
82 -* Resolution: 0.01 °C
83 -* Accuracy Tolerance: Typ ±0.3 °C
84 -* Long Term Drift: < 0.02 °C/yr
85 -* Operating Range: -20 ~~ 50 °C
93 +(% _mstvisible="1" %)
94 +* (% _mstvisible="3" %)
95 +(((
96 +(% _msthash="902993" _msttexthash="294424" _mstvisible="4" %)
97 +Resolution: 0.01 °C
98 +)))
99 +* (% _mstvisible="3" %)
100 +(((
101 +(% _msthash="902994" _msttexthash="690664" _mstvisible="4" %)
102 +Accuracy Tolerance : Typ ±0.3 °C
103 +)))
104 +* (% _mstvisible="3" %)
105 +(((
106 +(% _msthash="902995" _msttexthash="504647" _mstvisible="4" %)
107 +Long Term Drift: < 0.02 °C/yr
108 +)))
109 +* (% _mstvisible="3" %)
110 +(((
111 +(% _msthash="902996" _msttexthash="478257" _mstvisible="4" %)
112 +Operating Range: -40 ~~ 85 °C
113 +)))
86 86  
87 87  (% _mstvisible="1" %)
88 88  (((
... ... @@ -91,48 +91,62 @@
91 91  
92 92  (% _mstvisible="2" %)
93 93  (% _msthash="506058" _msttexthash="544453" _mstvisible="4" %)**Built-in Humidity Sensor:**
94 -
95 -
96 -* Resolution: 0.1 %RH
97 -* Accuracy Tolerance: Typ ±3 %RH
98 -* Long Term Drift: < 0.02 °C/yr
99 -* Operating Range: 0 ~~ 99.0 %RH(no Dew)
100 100  )))
101 101  
102 102  (% _mstvisible="1" %)
125 +* (% _mstvisible="3" %)
103 103  (((
104 -(% _mstvisible="2" %)
105 -
127 +(% _msthash="902997" _msttexthash="282438" _mstvisible="4" %)
128 +Resolution: 0.04 %RH
106 106  )))
130 +* (% _mstvisible="3" %)
131 +(((
132 +(% _msthash="902998" _msttexthash="628771" _mstvisible="4" %)
133 +Accuracy Tolerance : Typ ±3 %RH
134 +)))
135 +* (% _mstvisible="3" %)
136 +(((
137 +(% _msthash="902999" _msttexthash="504647" _mstvisible="4" %)
138 +Long Term Drift: < 0.02 °C/yr
139 +)))
140 +* (% _mstvisible="3" %)
141 +(((
142 +(% _msthash="903000" _msttexthash="421291" _mstvisible="4" %)
143 +Operating Range: 0 ~~ 96 %RH
144 +)))
107 107  
108 -(% _mstvisible="3" %)
146 +(% _mstvisible="1" %)
109 109  (((
148 +(% _mstvisible="2" %)
110 110  
111 111  
151 +(% _mstvisible="2" %)
152 +(% _msthash="506059" _msttexthash="680537" _mstvisible="4" %)**External Temperature Sensor:**
153 +)))
112 112  
155 +(% _mstvisible="1" %)
156 +* (% _mstvisible="3" %)
157 +(((
158 +(% _msthash="903001" _msttexthash="332254" _mstvisible="4" %)
159 +Resolution: 0.0625 °C
160 +)))
161 +* (% _mstvisible="3" %)
162 +(((
163 +(% _msthash="903002" _msttexthash="782600" _mstvisible="4" %)
164 +±0.5°C accuracy from -10°C to +85°C
165 +)))
166 +* (% _mstvisible="3" %)
167 +(((
168 +(% _msthash="903003" _msttexthash="729482" _mstvisible="4" %)
169 +±2°C accuracy from -55°C to +125°C
170 +)))
171 +* (% _mstvisible="3" %)
172 +(((
113 113  (% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
114 -== 1.4  Power Consumption ==
174 +Operating Range: -55 °C ~~ 125 °C
115 115  
116 -LHT52 (without external sensor): Idle: 5uA, Transmit: max 110mA
117 117  
118 -LHT52 + External Temperature Probe (AS-01): Idle: 6uA, Transmit: max 110mA.
119 -
120 -
121 -
122 -
123 -
124 -
125 -
126 -
127 -
128 -
129 -
130 -
131 -
132 -
133 -
134 -
135 -
177 +(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
136 136  
137 137  )))
138 138  
... ... @@ -324,6 +324,7 @@
324 324  * The 7th byte (EXT #): defines the external sensor model.
325 325  * 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.)
326 326  
369 +
327 327  (% _mstvisible="1" %)
328 328  === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
329 329  
... ... @@ -360,6 +360,7 @@
360 360  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
361 361  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
362 362  
406 +
363 363  (% _mstvisible="1" %)
364 364  === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
365 365  
... ... @@ -375,6 +375,7 @@
375 375  (% _mstvisible="1" %)
376 376  * Temperature:  (0xF5C6-65536)/100=-26.18℃
377 377  
422 +
378 378  (% _mstvisible="1" %)
379 379  === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
380 380  
... ... @@ -384,6 +384,7 @@
384 384  (% _mstvisible="1" %)
385 385  * Humidity:    0x025C/10=60.4%
386 386  
432 +
387 387  (% _mstvisible="1" %)
388 388  === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
389 389  
... ... @@ -430,6 +430,7 @@
430 430  )))
431 431  
432 432  
479 +
433 433  (% _mstvisible="1" %)
434 434  ==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ====
435 435  
... ... @@ -550,18 +550,7 @@
550 550  * 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.
551 551  * 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)
552 552  
553 -==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable)(%%) ====
554 554  
555 -In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
556 -
557 -be used to power the external ADC sensor; user can control the power on time for this
558 -
559 -sensor by setting:
560 -
561 -AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
562 -
563 -
564 -
565 565  (% _mstvisible="1" %)
566 566  == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
567 567  
... ... @@ -624,6 +624,7 @@
624 624  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
625 625  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.
626 626  
663 +
627 627  (% _mstvisible="1" %)
628 628  === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
629 629  
... ... @@ -1122,17 +1122,6 @@
1122 1122  = (% _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(%%) =
1123 1123  
1124 1124  (% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1125 -== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(% _msthash="487110" _msttexthash="455390" %) E2 Extension Cable(%%) ==
1126 -
1127 -[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1128 -
1129 -1m long breakout cable for LHT65N
1130 -
1131 -[[image:image-20220619092421-3.png||height="371" width="529"]]
1132 -
1133 -
1134 -
1135 -(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1136 1136  == (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(% _msthash="487110" _msttexthash="455390" %) E3 Temperature Probe(%%) ==
1137 1137  
1138 1138  (% _mstvisible="1" %)
... ... @@ -1150,6 +1150,7 @@
1150 1150  * -55°C to 125°C
1151 1151  * Working voltage 2.35v ~~ 5v
1152 1152  
1179 +
1153 1153  (% _mstvisible="1" style="text-align: left;" %)
1154 1154  = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1155 1155  
... ... @@ -1365,6 +1365,7 @@
1365 1365  * 0xA800  **~-~->** AT+PID=0
1366 1366  * 0xA801     **~-~->** AT+PID=1
1367 1367  
1395 +
1368 1368  (% _mstvisible="1" style="text-align: left;" %)
1369 1369  == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1370 1370  
... ... @@ -1436,6 +1436,7 @@
1436 1436  (% _mstvisible="1" %)
1437 1437  * There is no downlink command to set to Sleep mode.
1438 1438  
1467 +
1439 1439  (% _mstvisible="1" %)
1440 1440  == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1441 1441  
... ... @@ -1570,6 +1570,7 @@
1570 1570  (% _mstvisible="1" %)
1571 1571  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1572 1572  
1602 +
1573 1573  (% _mstvisible="1" %)
1574 1574  == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1575 1575  
... ... @@ -1593,6 +1593,7 @@
1593 1593  (% _mstvisible="1" %)
1594 1594  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1595 1595  
1626 +
1596 1596  (% _mstvisible="1" %)
1597 1597  = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1598 1598  
... ... @@ -1888,7 +1888,7 @@
1888 1888  (% _msthash="506131" _msttexthash="14585714" %)
1889 1889  AT commands：
1890 1890  
1891 -[[image:image-20220620153708-1.png||height="603" width="723"]]
1922 +[[image:image-20220615092034-1.png||_mstalt="428870"]]
1892 1892  
1893 1893  (% _msthash="506132" _msttexthash="337922" %)
1894 1894  Downlink commands:
... ... @@ -1897,13 +1897,13 @@
1897 1897  (% _msthash="506133" _msttexthash="33046" %)
1898 1898  **TTN:**
1899 1899  
1900 -[[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1931 +[[image:image-20220615092124-2.png||_mstalt="429221" height="843" width="893"]]
1901 1901  
1902 1902  
1903 1903  (% _msthash="506134" _msttexthash="11113791" %)
1904 1904  **Helium：**
1905 1905  
1906 -[[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1937 +[[image:image-20220615092551-3.png||_mstalt="430794" height="556" width="1097"]]
1907 1907  
1908 1908  
1909 1909  (% _msthash="506135" _msttexthash="4159844" %)
... ... @@ -1911,13 +1911,13 @@
1911 1911  
1912 1912  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1913 1913  
1914 -[[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1945 +[[image:image-20220615094904-7.png||_mstalt="433485" height="329" width="1067"]]
1915 1915  
1916 1916  
1917 1917  (% _msthash="506136" _msttexthash="39286" %)
1918 1918  **Aws:**
1919 1919  
1920 -[[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1951 +[[image:image-20220615092939-4.png||_mstalt="434460" height="532" width="1062"]]
1921 1921  
1922 1922  
1923 1923  == (% _msthash="1220570" _msttexthash="33199257" %)6.3 How to change the uplink interval？(%%) ==
... ... @@ -1930,8 +1930,6 @@
1930 1930  
1931 1931  [[image:image-20220615153355-1.png]]
1932 1932  
1933 -[[image:image-20220620154900-5.jpeg||height="427" width="570"]]
1934 -
1935 1935  (% style="background-color:yellow" %)**1 < - -> GND  < - ->  Black**
1936 1936  
1937 1937  (% style="background-color:yellow" %)**5 < - ->  RXD  < - ->  White**
... ... @@ -1938,10 +1938,9 @@
1938 1938  
1939 1939  (% style="background-color:yellow" %)**9 < - ->  TXD  < - ->  Green**
1940 1940  
1970 +[[image:image-20220615153914-2.jpeg||height="608" width="456"]]
1941 1941  
1942 -To switch from download mode to command mode, press reset key
1943 1943  
1944 -
1945 1945  (((
1946 1946  (% _msthash="736728" _msttexthash="67213055" %)
1947 1947  (((
... ... @@ -1953,7 +1953,7 @@
1953 1953  (% _msthash="736729" _msttexthash="1907009" %)
1954 1954  Input password and ATZ to activate LHT65N,As shown below:
1955 1955  
1956 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1984 +[[image:image-20220615154519-3.png]]
1957 1957  
1958 1958  
1959 1959  )))
... ... @@ -1960,11 +1960,8 @@
1960 1960  
1961 1961  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1962 1962  
1963 -
1964 1964  [[image:image-20220615153355-1.png]]
1965 1965  
1966 -(% style="background-color:yellow" %)**1 < - -> GND  < - ->  Black**
1967 -
1968 1968  (% style="background-color:yellow" %)**4  < - ->  3.3V  < - ->  Blue**
1969 1969  
1970 1970  (% style="background-color:yellow" %)**5 < - ->  RXD  < - ->  White**
... ... @@ -1971,13 +1971,9 @@
1971 1971  
1972 1972  (% style="background-color:yellow" %)**9 < - ->  TXD  < - ->  Green**
1973 1973  
1974 -[[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.
1975 1975  
1976 -Press reset after connecting the 4boot cable to enter the download mode.
1977 1977  
1978 -[[image:image-20220620160516-7.png||height="435" width="435"]]
1979 -
1980 -
1981 1981  (% _mstmutation="1" %)**Step1**(%%): Install TremoProgrammer  first.
1982 1982  
1983 1983  [[image:image-20220615170542-5.png]]
... ... @@ -1995,7 +1995,7 @@
1995 1995  
1996 1996  (% _istranslated="1" _mstmutation="1" %)**Step4：**(%%)Click Start
1997 1997  
1998 -[[image:image-20220620160723-8.png]]
2019 +
1999 1999  )))
2000 2000  
2001 2001  (% _mstvisible="1" %)
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2121 2121  
2122 2122  * [[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"]]
2123 2123  
2145 +
2146 +
2147 +
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