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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 168.10
edited by Xiaoling
on 2022/06/21 09:35
Change comment: There is no comment for this version
To version 149.1
edited by Edwin Chen
on 2022/06/19 09:22
Change comment: Uploaded new attachment "image-20220619092222-1.png", version {1}

Summary

Details

Page properties
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
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
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  (((
... ... @@ -91,65 +91,67 @@
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 -== 1.5  Storage & Operation Temperature ==
123 -
124 --20°C to +50°C
125 -
126 -
127 -
128 -== 1.6  Applications ==
129 -
130 -* Smart Buildings & Home Automation
131 -* Logistics and Supply Chain Management
132 -* Smart Metering
133 -* Smart Agriculture
134 -* Smart Cities
135 -* Smart Factory
136 -
137 -
138 -
139 -
140 -
141 -
142 -
143 -
144 -
145 -
146 -
147 -
177 +(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
148 148  
149 149  )))
150 150  
151 151  (% _mstvisible="1" %)
152 -= (% _msthash="655759" _msttexthash="618618" _mstvisible="3" %)2.  O(%%)peration Mode =
182 += (% _msthash="655759" _msttexthash="618618" _mstvisible="3" %)2. Connect LHT65N to IoT Server(%%) =
153 153  
154 154  (% _mstvisible="1" %)
155 155  == (% _msthash="462371" _msttexthash="410332" _mstvisible="3" %)2.1 How does LHT65N work?(%%) ==
... ... @@ -336,6 +336,7 @@
336 336  * The 7th byte (EXT #): defines the external sensor model.
337 337  * 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.)
338 338  
369 +
339 339  (% _mstvisible="1" %)
340 340  === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
341 341  
... ... @@ -372,6 +372,7 @@
372 372  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
373 373  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
374 374  
406 +
375 375  (% _mstvisible="1" %)
376 376  === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
377 377  
... ... @@ -387,6 +387,7 @@
387 387  (% _mstvisible="1" %)
388 388  * Temperature:  (0xF5C6-65536)/100=-26.18℃
389 389  
422 +
390 390  (% _mstvisible="1" %)
391 391  === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
392 392  
... ... @@ -396,6 +396,7 @@
396 396  (% _mstvisible="1" %)
397 397  * Humidity:    0x025C/10=60.4%
398 398  
432 +
399 399  (% _mstvisible="1" %)
400 400  === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
401 401  
... ... @@ -442,6 +442,7 @@
442 442  )))
443 443  
444 444  
479 +
445 445  (% _mstvisible="1" %)
446 446  ==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ====
447 447  
... ... @@ -562,18 +562,7 @@
562 562  * 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.
563 563  * 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)
564 564  
565 -==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable)(%%) ====
566 566  
567 -In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
568 -
569 -be used to power the external ADC sensor; user can control the power on time for this
570 -
571 -sensor by setting:
572 -
573 -AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
574 -
575 -
576 -
577 577  (% _mstvisible="1" %)
578 578  == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
579 579  
... ... @@ -636,6 +636,7 @@
636 636  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
637 637  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.
638 638  
663 +
639 639  (% _mstvisible="1" %)
640 640  === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
641 641  
... ... @@ -1134,17 +1134,6 @@
1134 1134  = (% _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(%%) =
1135 1135  
1136 1136  (% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1137 -== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(% _msthash="487110" _msttexthash="455390" %) E2 Extension Cable(%%) ==
1138 -
1139 -[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1140 -
1141 -1m long breakout cable for LHT65N
1142 -
1143 -[[image:image-20220619092421-3.png||height="371" width="529"]]
1144 -
1145 -
1146 -
1147 -(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1148 1148  == (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(% _msthash="487110" _msttexthash="455390" %) E3 Temperature Probe(%%) ==
1149 1149  
1150 1150  (% _mstvisible="1" %)
... ... @@ -1162,6 +1162,7 @@
1162 1162  * -55°C to 125°C
1163 1163  * Working voltage 2.35v ~~ 5v
1164 1164  
1179 +
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  
... ... @@ -1377,6 +1377,7 @@
1377 1377  * 0xA800  **~-~->** AT+PID=0
1378 1378  * 0xA801     **~-~->** AT+PID=1
1379 1379  
1395 +
1380 1380  (% _mstvisible="1" style="text-align: left;" %)
1381 1381  == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1382 1382  
... ... @@ -1448,6 +1448,7 @@
1448 1448  (% _mstvisible="1" %)
1449 1449  * There is no downlink command to set to Sleep mode.
1450 1450  
1467 +
1451 1451  (% _mstvisible="1" %)
1452 1452  == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1453 1453  
... ... @@ -1582,6 +1582,7 @@
1582 1582  (% _mstvisible="1" %)
1583 1583  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1584 1584  
1602 +
1585 1585  (% _mstvisible="1" %)
1586 1586  == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1587 1587  
... ... @@ -1605,6 +1605,7 @@
1605 1605  (% _mstvisible="1" %)
1606 1606  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1607 1607  
1626 +
1608 1608  (% _mstvisible="1" %)
1609 1609  = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1610 1610  
... ... @@ -1900,7 +1900,7 @@
1900 1900  (% _msthash="506131" _msttexthash="14585714" %)
1901 1901  AT commands：
1902 1902  
1903 -[[image:image-20220620153708-1.png||height="603" width="723"]]
1922 +[[image:image-20220615092034-1.png||_mstalt="428870"]]
1904 1904  
1905 1905  (% _msthash="506132" _msttexthash="337922" %)
1906 1906  Downlink commands:
... ... @@ -1909,13 +1909,13 @@
1909 1909  (% _msthash="506133" _msttexthash="33046" %)
1910 1910  **TTN:**
1911 1911  
1912 -[[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1931 +[[image:image-20220615092124-2.png||_mstalt="429221" height="843" width="893"]]
1913 1913  
1914 1914  
1915 1915  (% _msthash="506134" _msttexthash="11113791" %)
1916 1916  **Helium：**
1917 1917  
1918 -[[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1937 +[[image:image-20220615092551-3.png||_mstalt="430794" height="556" width="1097"]]
1919 1919  
1920 1920  
1921 1921  (% _msthash="506135" _msttexthash="4159844" %)
... ... @@ -1923,13 +1923,13 @@
1923 1923  
1924 1924  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1925 1925  
1926 -[[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1945 +[[image:image-20220615094904-7.png||_mstalt="433485" height="329" width="1067"]]
1927 1927  
1928 1928  
1929 1929  (% _msthash="506136" _msttexthash="39286" %)
1930 1930  **Aws:**
1931 1931  
1932 -[[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1951 +[[image:image-20220615092939-4.png||_mstalt="434460" height="532" width="1062"]]
1933 1933  
1934 1934  
1935 1935  == (% _msthash="1220570" _msttexthash="33199257" %)6.3 How to change the uplink interval？(%%) ==
... ... @@ -1942,8 +1942,6 @@
1942 1942  
1943 1943  [[image:image-20220615153355-1.png]]
1944 1944  
1945 -[[image:image-20220620154900-5.jpeg||height="427" width="570"]]
1946 -
1947 1947  (% style="background-color:yellow" %)**1 < - -> GND  < - ->  Black**
1948 1948  
1949 1949  (% style="background-color:yellow" %)**5 < - ->  RXD  < - ->  White**
... ... @@ -1950,10 +1950,9 @@
1950 1950  
1951 1951  (% style="background-color:yellow" %)**9 < - ->  TXD  < - ->  Green**
1952 1952  
1970 +[[image:image-20220615153914-2.jpeg||height="608" width="456"]]
1953 1953  
1954 -To switch from download mode to command mode, press reset key
1955 1955  
1956 -
1957 1957  (((
1958 1958  (% _msthash="736728" _msttexthash="67213055" %)
1959 1959  (((
... ... @@ -1965,7 +1965,7 @@
1965 1965  (% _msthash="736729" _msttexthash="1907009" %)
1966 1966  Input password and ATZ to activate LHT65N,As shown below:
1967 1967  
1968 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1984 +[[image:image-20220615154519-3.png]]
1969 1969  
1970 1970  
1971 1971  )))
... ... @@ -1972,11 +1972,8 @@
1972 1972  
1973 1973  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1974 1974  
1975 -
1976 1976  [[image:image-20220615153355-1.png]]
1977 1977  
1978 -(% style="background-color:yellow" %)**1 < - -> GND  < - ->  Black**
1979 -
1980 1980  (% style="background-color:yellow" %)**4  < - ->  3.3V  < - ->  Blue**
1981 1981  
1982 1982  (% style="background-color:yellow" %)**5 < - ->  RXD  < - ->  White**
... ... @@ -1983,13 +1983,9 @@
1983 1983  
1984 1984  (% style="background-color:yellow" %)**9 < - ->  TXD  < - ->  Green**
1985 1985  
1986 -[[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.
1987 1987  
1988 -Press reset after connecting the 4boot cable to enter the download mode.
1989 1989  
1990 -[[image:image-20220620160516-7.png||height="435" width="435"]]
1991 -
1992 -
1993 1993  (% _mstmutation="1" %)**Step1**(%%): Install TremoProgrammer  first.
1994 1994  
1995 1995  [[image:image-20220615170542-5.png]]
... ... @@ -2007,7 +2007,7 @@
2007 2007  
2008 2008  (% _istranslated="1" _mstmutation="1" %)**Step4：**(%%)Click Start
2009 2009  
2010 -[[image:image-20220620160723-8.png]]
2019 +
2011 2011  )))
2012 2012  
2013 2013  (% _mstvisible="1" %)
... ... @@ -2133,6 +2133,9 @@
2133 2133  
2134 2134  * [[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"]]
2135 2135  
2145 +
2146 +
2147 +
2136 2136  = (% _msthash="216320" _msttexthash="10002096" %)10. (%%)FCC Warning =
2137 2137  
2138 2138  (% _mstvisible="1" %)
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