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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 168.6
edited by Xiaoling
on 2022/06/21 09:30
Change comment: There is no comment for this version
To version 144.1
edited by Bei Jinggeng
on 2022/06/15 17:20
Change comment: There is no comment for this version

Summary

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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
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -1,50 +1,60 @@
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 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  
... ... @@ -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
89 +(% _mstvisible="1" %)
90 +* (% _mstvisible="3" %)
91 +(((
92 +(% _msthash="902993" _msttexthash="294424" _mstvisible="4" %)
93 +Resolution: 0.01 °C
94 +)))
95 +* (% _mstvisible="3" %)
96 +(((
97 +(% _msthash="902994" _msttexthash="690664" _mstvisible="4" %)
98 +Accuracy Tolerance : Typ ±0.3 °C
99 +)))
100 +* (% _mstvisible="3" %)
101 +(((
102 +(% _msthash="902995" _msttexthash="504647" _mstvisible="4" %)
103 +Long Term Drift: < 0.02 °C/yr
104 +)))
105 +* (% _mstvisible="3" %)
106 +(((
107 +(% _msthash="902996" _msttexthash="478257" _mstvisible="4" %)
108 +Operating Range: -40 ~~ 85 °C
109 +)))
86 86  
87 87  (% _mstvisible="1" %)
88 88  (((
... ... @@ -91,24 +91,61 @@
91 91  
92 92  (% _mstvisible="2" %)
93 93  (% _msthash="506058" _msttexthash="544453" _mstvisible="4" %)**Built-in Humidity Sensor:**
118 +)))
94 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)
120 +(% _mstvisible="1" %)
121 +* (% _mstvisible="3" %)
122 +(((
123 +(% _msthash="902997" _msttexthash="282438" _mstvisible="4" %)
124 +Resolution: 0.04 %RH
100 100  )))
126 +* (% _mstvisible="3" %)
127 +(((
128 +(% _msthash="902998" _msttexthash="628771" _mstvisible="4" %)
129 +Accuracy Tolerance : Typ ±3 %RH
130 +)))
131 +* (% _mstvisible="3" %)
132 +(((
133 +(% _msthash="902999" _msttexthash="504647" _mstvisible="4" %)
134 +Long Term Drift: < 0.02 °C/yr
135 +)))
136 +* (% _mstvisible="3" %)
137 +(((
138 +(% _msthash="903000" _msttexthash="421291" _mstvisible="4" %)
139 +Operating Range: 0 ~~ 96 %RH
140 +)))
101 101  
102 102  (% _mstvisible="1" %)
103 103  (((
104 104  (% _mstvisible="2" %)
105 105  
146 +
147 +(% _mstvisible="2" %)
148 +(% _msthash="506059" _msttexthash="680537" _mstvisible="4" %)**External Temperature Sensor:**
106 106  )))
107 107  
108 -(% _mstvisible="3" %)
151 +(% _mstvisible="1" %)
152 +* (% _mstvisible="3" %)
109 109  (((
110 -
154 +(% _msthash="903001" _msttexthash="332254" _mstvisible="4" %)
155 +Resolution: 0.0625 °C
156 +)))
157 +* (% _mstvisible="3" %)
158 +(((
159 +(% _msthash="903002" _msttexthash="782600" _mstvisible="4" %)
160 +±0.5°C accuracy from -10°C to +85°C
161 +)))
162 +* (% _mstvisible="3" %)
163 +(((
164 +(% _msthash="903003" _msttexthash="729482" _mstvisible="4" %)
165 +±2°C accuracy from -55°C to +125°C
166 +)))
167 +* (% _mstvisible="3" %)
168 +(((
169 +(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
170 +Operating Range: -55 °C ~~ 125 °C
111 111  
172 +
112 112  (% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
113 113  
114 114  )))
... ... @@ -141,8 +141,8 @@
141 141  The LHT65N has two working modes:
142 142  
143 143  (% _mstvisible="1" %)
144 -* (% 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.
145 -* (% style="color:blue" %)**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, LHT65N will 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. 
146 146  
147 147  (% _mstvisible="1" %)
148 148  (((
... ... @@ -180,7 +180,7 @@
180 180  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
181 181  
182 182  (% _mstvisible="1" %)
183 -[[image:image-20220617150003-1.jpeg]]
244 +[[image:image-20220522232812-2.png||_mstalt="428467" _mstvisible="3" height="219" width="279"]]
184 184  
185 185  (% _msthash="315244" _msttexthash="3659149" _mstvisible="1" %)
186 186  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
... ... @@ -407,6 +407,7 @@
407 407  )))
408 408  
409 409  
471 +
410 410  (% _mstvisible="1" %)
411 411  ==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ====
412 412  
... ... @@ -527,18 +527,6 @@
527 527  * 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.
528 528  * 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)
529 529  
530 -==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable)(%%) ====
531 -
532 -In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
533 -
534 -be used to power the external ADC sensor; user can control the power on time for this
535 -
536 -sensor by setting:
537 -
538 -AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
539 -
540 -
541 -
542 542  (% _mstvisible="1" %)
543 543  == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
544 544  
... ... @@ -1030,19 +1030,19 @@
1030 1030  (% _mstvisible="1" class="box infomessage" %)
1031 1031  (((
1032 1032  (% _msthash="506086" _msttexthash="2193529" _mstvisible="2" style="text-align: left;" %)
1033 -(% _istranslated="1" _mstmutation="1" _mstvisible="4" %)**AT+WMOD=1**(%%):  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1083 +(% _istranslated="1" _mstmutation="1" _mstvisible="4" %)**AT+WMOD=1**(%%): Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1034 1034  
1035 1035  (% _msthash="506087" _msttexthash="3671265" _mstvisible="2" style="text-align: left;" %)
1036 -(% _istranslated="1" _mstvisible="4" %)**AT+CITEMP=1**(%%):  The interval between checking the alarm temperature. (In minutes)
1086 +(% _istranslated="1" _mstvisible="4" %)**AT+CITEMP=1**(%%): The interval between checking the alarm temperature. (In minutes)
1037 1037  
1038 1038  (% _msthash="506088" _msttexthash="3310437" _mstvisible="2" style="text-align: left;" %)
1039 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP**(%%):  Gets or sets the alarm range of the internal temperature sensor
1089 +(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP**(%%): Gets or sets the alarm range of the internal temperature sensor
1040 1040  
1041 1041  (% _mstvisible="2" style="text-align: left;" %)
1042 -(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=？ **(%%):  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
1092 +(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=？ **(%%): Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
1043 1043  
1044 1044  (% _msthash="506089" _msttexthash="3590067" _mstvisible="2" style="text-align: left;" %)
1045 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%):  Set the internal temperature sensor alarm range from 45 to 105.
1095 +(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%): Set the internal temperature sensor alarm range from 45 to 105.
1046 1046  )))
1047 1047  
1048 1048  
... ... @@ -1085,6 +1085,9 @@
1085 1085  For each success downlink, the PURPLE LED will blink once
1086 1086  
1087 1087  
1138 +
1139 +
1140 +(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1088 1088  
1089 1089  )))
1090 1090  
... ... @@ -1099,17 +1099,6 @@
1099 1099  = (% _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(%%) =
1100 1100  
1101 1101  (% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1102 -== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(% _msthash="487110" _msttexthash="455390" %) E2 Extension Cable(%%) ==
1103 -
1104 -[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1105 -
1106 -1m long breakout cable for LHT65N
1107 -
1108 -[[image:image-20220619092421-3.png||height="371" width="529"]]
1109 -
1110 -
1111 -
1112 -(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1113 1113  == (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(% _msthash="487110" _msttexthash="455390" %) E3 Temperature Probe(%%) ==
1114 1114  
1115 1115  (% _mstvisible="1" %)
... ... @@ -1199,7 +1199,7 @@
1199 1199  (% _mstvisible="1" %)
1200 1200  (((
1201 1201  (% _mstvisible="2" style="text-align: left;" %)
1202 -(% _mstvisible="3" style="color:#4f81bd" %)* (% _msthash="506249" _mstmutation="1" _msttexthash="317850" _mstvisible="4" style="color:#4f81bd" %)**Commands special design for LHT65N**
1244 +(% _mstvisible="3" style="color:#4f81bd" %)* (% _msthash="506054" _msttexthash="792038" %)**Commands special design for LHT65N**
1203 1203  )))
1204 1204  
1205 1205  (% _mstvisible="1" %)
... ... @@ -1602,7 +1602,6 @@
1602 1602  (% _mstvisible="1" %)
1603 1603  [[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"]]
1604 1604  
1605 -
1606 1606  (% _mstvisible="1" %)
1607 1607  == (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) ==
1608 1608  
... ... @@ -1642,18 +1642,18 @@
1642 1642  (% _msthash="506061" _msttexthash="170755" %)**Connection:**
1643 1643  
1644 1644  (% _msthash="506062" _msttexthash="1187732" %)
1645 -**✓ (% style="background-color:yellow" %)USB to TTL GND <~-~->GND(%%)**
1686 +✓** USB to TTL GND <~-~->GND**
1646 1646  
1647 -(% _msthash="506063" _msttexthash="1158313" %)**✓  **(% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1688 +(% _msthash="506063" _msttexthash="1158313" %)**✓ USB to TTL RXD <~-~-> D+**
1648 1648  
1649 -(% _msthash="506064" _msttexthash="1175629" %)**✓  **(% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1690 +(% _msthash="506064" _msttexthash="1175629" %)**✓ USB to TTL TXD <~-~-> A11**
1650 1650  
1651 -(% _msthash="506065" _msttexthash="1164696" %)**✓  **(% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1692 +(% _msthash="506065" _msttexthash="1164696" %)**✓ USB to TTL 3.3V <~-~-> D-**
1652 1652  
1653 1653  
1654 1654  (((
1655 1655  (% _msthash="736726" _msttexthash="67213055" %)
1656 -In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**) (%%)to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
1697 +In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
1657 1657  )))
1658 1658  
1659 1659  (((
... ... @@ -1865,96 +1865,84 @@
1865 1865  (% _msthash="506131" _msttexthash="14585714" %)
1866 1866  AT commands：
1867 1867  
1868 -[[image:image-20220620153708-1.png||height="603" width="723"]]
1909 +[[image:image-20220615092034-1.png||_mstalt="428870"]]
1869 1869  
1870 1870  (% _msthash="506132" _msttexthash="337922" %)
1871 1871  Downlink commands:
1872 1872  
1873 -
1874 1874  (% _msthash="506133" _msttexthash="33046" %)
1875 -**TTN:**
1915 +TTN:
1876 1876  
1877 -[[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1917 +[[image:image-20220615092124-2.png||_mstalt="429221" height="843" width="893"]]
1878 1878  
1879 -
1880 1880  (% _msthash="506134" _msttexthash="11113791" %)
1881 -**Helium：**
1920 +Helium：
1882 1882  
1883 -[[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1922 +[[image:image-20220615092551-3.png||_mstalt="430794" height="556" width="1097"]]
1884 1884  
1885 -
1886 1886  (% _msthash="506135" _msttexthash="4159844" %)
1887 -**Chirpstack:The downlink window will not be displayed until the network is accessed**
1925 +Chirpstack:The downlink window will not be displayed until the network is accessed
1888 1888  
1889 1889  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1890 1890  
1891 -[[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1929 +[[image:image-20220615094904-7.png||_mstalt="433485" height="329" width="1067"]]
1892 1892  
1893 -
1894 1894  (% _msthash="506136" _msttexthash="39286" %)
1895 -**Aws:**
1932 +Aws:
1896 1896  
1897 -[[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1934 +[[image:image-20220615092939-4.png||_mstalt="434460" height="532" width="1062"]]
1898 1898  
1899 -
1900 1900  == (% _msthash="1220570" _msttexthash="33199257" %)6.3 How to change the uplink interval？(%%) ==
1901 1901  
1902 1902  [[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/||_msthash="506137" _msttexthash="5712018"]]
1903 1903  
1904 -
1905 1905  (% _msthash="536757" _msttexthash="1874951" %)
1906 1906  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1907 1907  
1908 1908  [[image:image-20220615153355-1.png]]
1909 1909  
1910 -[[image:image-20220620154900-5.jpeg||height="427" width="570"]]
1945 +(% _msthash="506138" _msttexthash="243997" %)
1946 +1 < - -> GND  < - ->  Black
1911 1911  
1912 -(% style="background-color:yellow" %)**1 < - -> GND  < - ->  Black**
1948 +(% _msthash="506139" _msttexthash="257166" %)
1949 +5 < - ->  RXD  < - ->  White
1913 1913  
1914 -(% style="background-color:yellow" %)**5 < - ->  RXD  < - ->  White**
1951 +(% _msthash="506140" _msttexthash="253799" %)
1952 +9 < - ->  TXD  < - ->  Green
1915 1915  
1916 -(% style="background-color:yellow" %)**9 < - ->  TXD  < - ->  Green**
1954 +[[image:image-20220615153914-2.jpeg||height="608" width="456"]]
1917 1917  
1918 -
1919 -To switch from download mode to command mode, press reset key
1920 -
1921 -
1922 1922  (((
1923 1923  (% _msthash="736728" _msttexthash="67213055" %)
1924 -(((
1925 -In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600** (%%)to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:red" %)**123456**)(%%) to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
1958 +In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
1926 1926  )))
1927 -)))
1928 1928  
1929 1929  (((
1930 1930  (% _msthash="736729" _msttexthash="1907009" %)
1931 1931  Input password and ATZ to activate LHT65N,As shown below:
1932 1932  
1933 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1965 +[[image:image-20220615154519-3.png]]
1934 1934  
1935 1935  
1936 1936  )))
1937 1937  
1970 +(% _msthash="536758" _msttexthash="1832428" %)
1938 1938  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1939 1939  
1940 -
1941 1941  [[image:image-20220615153355-1.png]]
1942 1942  
1943 -(% style="background-color:yellow" %)**1 < - -> GND  < - ->  Black**
1975 +(% _msthash="506141" _msttexthash="231309" %)
1976 +4  < - ->  3.3V  < - ->  Blue
1944 1944  
1945 -(% style="background-color:yellow" %)**4  < - ->  3.3V  < - ->  Blue**
1978 +(% _msthash="506142" _msttexthash="257166" %)
1979 +5 < - ->  RXD  < - ->  White
1946 1946  
1947 -(% style="background-color:yellow" %)**5 < - ->  RXD  < - ->  White**
1981 +(% _msthash="506143" _msttexthash="253799" %)
1982 +9 < - ->  TXD  < - ->  Green
1948 1948  
1949 -(% style="background-color:yellow" %)**9 < - ->  TXD  < - ->  Green**
1984 +Use after connection， ground wire（1 < - -> GND  < - ->  Black） for 1s and then pull it out.Then restart the device.
1950 1950  
1951 -[[image:image-20220620160241-6.jpeg||height="428" width="571"]]
1952 1952  
1953 -Press reset after connecting the 4boot cable to enter the download mode.
1954 -
1955 -[[image:image-20220620160516-7.png||height="435" width="435"]]
1956 -
1957 -
1958 1958  (% _mstmutation="1" %)**Step1**(%%): Install TremoProgrammer  first.
1959 1959  
1960 1960  [[image:image-20220615170542-5.png]]
... ... @@ -1970,9 +1970,9 @@
1970 1970  [[image:image-20220615171334-6.png]]
1971 1971  
1972 1972  
1973 -(% _istranslated="1" _mstmutation="1" %)**Step4：**(%%)Click Start
2002 +(% _istranslated="1" _mstmutation="1" %)**Step4：**(%%)Click Start
1974 1974  
1975 -[[image:image-20220620160723-8.png]]
2004 +
1976 1976  )))
1977 1977  
1978 1978  (% _mstvisible="1" %)
... ... @@ -1994,42 +1994,42 @@
1994 1994  * (% _mstvisible="3" %)
1995 1995  (((
1996 1996  (% _msthash="903327" _msttexthash="393341" _mstvisible="4" %)
1997 -(% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
2026 +(% _mstvisible="6" style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1998 1998  )))
1999 1999  * (% _mstvisible="3" %)
2000 2000  (((
2001 2001  (% _msthash="903328" _msttexthash="394576" _mstvisible="4" %)
2002 -(% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
2031 +(% _mstvisible="6" style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
2003 2003  )))
2004 2004  * (% _mstvisible="3" %)
2005 2005  (((
2006 2006  (% _msthash="903329" _msttexthash="393913" _mstvisible="4" %)
2007 -(% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
2036 +(% _mstvisible="6" style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
2008 2008  )))
2009 2009  * (% _mstvisible="3" %)
2010 2010  (((
2011 2011  (% _msthash="903330" _msttexthash="399087" _mstvisible="4" %)
2012 -(% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
2041 +(% _mstvisible="6" style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
2013 2013  )))
2014 2014  * (% _mstvisible="3" %)
2015 2015  (((
2016 2016  (% _msthash="903331" _msttexthash="395109" _mstvisible="4" %)
2017 -(% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
2046 +(% _mstvisible="6" style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
2018 2018  )))
2019 2019  * (% _mstvisible="3" %)
2020 2020  (((
2021 2021  (% _msthash="903332" _msttexthash="400842" _mstvisible="4" %)
2022 -(% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
2051 +(% _mstvisible="6" style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
2023 2023  )))
2024 2024  * (% _mstvisible="3" %)
2025 2025  (((
2026 2026  (% _msthash="903333" _msttexthash="396487" _mstvisible="4" %)
2027 -(% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
2056 +(% _mstvisible="6" style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
2028 2028  )))
2029 2029  * (% _mstvisible="3" %)
2030 2030  (((
2031 2031  (% _msthash="903334" _msttexthash="390923" _mstvisible="4" %)
2032 -(% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
2061 +(% _mstvisible="6" style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
2033 2033  )))
2034 2034  
2035 2035  (% _mstvisible="1" %)
... ... @@ -2042,8 +2042,10 @@
2042 2042  * (% _mstvisible="3" %)
2043 2043  (((
2044 2044  (% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
2045 -(% style="color:red" %)**E3**(%%): External Temperature Probe
2074 +(% _mstvisible="6" style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
2046 2046  
2076 +
2077 +(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
2047 2047  
2048 2048  )))
2049 2049  
... ... @@ -2067,6 +2067,11 @@
2067 2067  )))
2068 2068  * (% _mstvisible="3" %)
2069 2069  (((
2101 +(% _msthash="903337" _msttexthash="242567" _mstvisible="4" %)
2102 +Program cable x 1
2103 +)))
2104 +* (% _mstvisible="3" %)
2105 +(((
2070 2070  (% _msthash="903338" _msttexthash="544167" _mstvisible="4" %)
2071 2071  Optional external sensor
2072 2072  )))
... ... @@ -2081,22 +2081,31 @@
2081 2081  * (% _mstvisible="3" %)
2082 2082  (((
2083 2083  (% _msthash="903339" _msttexthash="391807" _mstvisible="4" %)
2084 -Device Size:  10 x 10 x 3.5 cm
2120 +Device Size:  13.5 x 7 x 3 cm
2085 2085  )))
2086 2086  * (% _mstvisible="3" %)
2087 2087  (((
2088 2088  (% _msthash="903340" _msttexthash="285298" _mstvisible="4" %)
2089 -Device Weight: 120.5g
2125 +Device Weight: 105g
2090 2090  )))
2091 -
2092 -(% _mstvisible="3" %)
2127 +* (% _mstvisible="3" %)
2093 2093  (((
2129 +(% _msthash="903341" _msttexthash="562926" _mstvisible="4" %)
2130 +Package Size / pcs : 14.5 x 8 x 5 cm
2131 +)))
2132 +* (% _mstvisible="3" %)
2133 +(((
2134 +(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
2135 +Weight / pcs : 170g
2136 +
2137 +
2138 +(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
2094 2094  
2095 2095  )))
2096 2096  
2097 -= (% _msthash="184782" _msttexthash="16007771" %)9. Reference material(%%) =
2142 += (% _msthash="184782" _msttexthash="16007771" %)9. 参考资料(%%) =
2098 2098  
2099 -* [[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"]]
2144 +* [[数据表、照片、解码器、固件>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor||_msthash="504975" _msttexthash="51420512"]]
2100 2100  
2101 2101  = (% _msthash="216320" _msttexthash="10002096" %)10. (%%)FCC Warning =
2102 2102  
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