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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 145.1
edited by Bei Jinggeng
on 2022/06/15 17:28
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
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  (((
... ... @@ -91,65 +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" %)
121 +* (% _mstvisible="3" %)
103 103  (((
104 -(% _mstvisible="2" %)
105 -
123 +(% _msthash="902997" _msttexthash="282438" _mstvisible="4" %)
124 +Resolution: 0.04 %RH
106 106  )))
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 +)))
107 107  
108 -(% _mstvisible="3" %)
142 +(% _mstvisible="1" %)
109 109  (((
144 +(% _mstvisible="2" %)
110 110  
111 111  
147 +(% _mstvisible="2" %)
148 +(% _msthash="506059" _msttexthash="680537" _mstvisible="4" %)**External Temperature Sensor:**
149 +)))
112 112  
151 +(% _mstvisible="1" %)
152 +* (% _mstvisible="3" %)
153 +(((
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 +(((
113 113  (% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
114 -== 1.4  Power Consumption ==
170 +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 -
173 +(% _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 =
178 += (% _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?(%%) ==
... ... @@ -176,8 +176,8 @@
176 176  The LHT65N has two working modes:
177 177  
178 178  (% _mstvisible="1" %)
179 -* (% 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.
180 -* (% 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. 
181 181  
182 182  (% _mstvisible="1" %)
183 183  (((
... ... @@ -215,7 +215,7 @@
215 215  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
216 216  
217 217  (% _mstvisible="1" %)
218 -[[image:image-20220617150003-1.jpeg]]
244 +[[image:image-20220522232812-2.png||_mstalt="428467" _mstvisible="3" height="219" width="279"]]
219 219  
220 220  (% _msthash="315244" _msttexthash="3659149" _mstvisible="1" %)
221 221  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
... ... @@ -442,6 +442,7 @@
442 442  )))
443 443  
444 444  
471 +
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 +562,6 @@
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 -
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  
... ... @@ -1065,19 +1065,19 @@
1065 1065  (% _mstvisible="1" class="box infomessage" %)
1066 1066  (((
1067 1067  (% _msthash="506086" _msttexthash="2193529" _mstvisible="2" style="text-align: left;" %)
1068 -(% _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)
1069 1069  
1070 1070  (% _msthash="506087" _msttexthash="3671265" _mstvisible="2" style="text-align: left;" %)
1071 -(% _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)
1072 1072  
1073 1073  (% _msthash="506088" _msttexthash="3310437" _mstvisible="2" style="text-align: left;" %)
1074 -(% _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
1075 1075  
1076 1076  (% _mstvisible="2" style="text-align: left;" %)
1077 -(% _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" %)
1078 1078  
1079 1079  (% _msthash="506089" _msttexthash="3590067" _mstvisible="2" style="text-align: left;" %)
1080 -(% _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.
1081 1081  )))
1082 1082  
1083 1083  
... ... @@ -1120,6 +1120,9 @@
1120 1120  For each success downlink, the PURPLE LED will blink once
1121 1121  
1122 1122  
1138 +
1139 +
1140 +(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1123 1123  
1124 1124  )))
1125 1125  
... ... @@ -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" %)
... ... @@ -1234,7 +1234,7 @@
1234 1234  (% _mstvisible="1" %)
1235 1235  (((
1236 1236  (% _mstvisible="2" style="text-align: left;" %)
1237 -(% _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**
1238 1238  )))
1239 1239  
1240 1240  (% _mstvisible="1" %)
... ... @@ -1637,7 +1637,6 @@
1637 1637  (% _mstvisible="1" %)
1638 1638  [[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"]]
1639 1639  
1640 -
1641 1641  (% _mstvisible="1" %)
1642 1642  == (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) ==
1643 1643  
... ... @@ -1677,18 +1677,18 @@
1677 1677  (% _msthash="506061" _msttexthash="170755" %)**Connection:**
1678 1678  
1679 1679  (% _msthash="506062" _msttexthash="1187732" %)
1680 -**✓ (% style="background-color:yellow" %)USB to TTL GND <~-~->GND(%%)**
1686 +✓** USB to TTL GND <~-~->GND**
1681 1681  
1682 -(% _msthash="506063" _msttexthash="1158313" %)**✓  **(% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1688 +(% _msthash="506063" _msttexthash="1158313" %)**✓ USB to TTL RXD <~-~-> D+**
1683 1683  
1684 -(% _msthash="506064" _msttexthash="1175629" %)**✓  **(% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1690 +(% _msthash="506064" _msttexthash="1175629" %)**✓ USB to TTL TXD <~-~-> A11**
1685 1685  
1686 -(% _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-**
1687 1687  
1688 1688  
1689 1689  (((
1690 1690  (% _msthash="736726" _msttexthash="67213055" %)
1691 -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.
1692 1692  )))
1693 1693  
1694 1694  (((
... ... @@ -1900,96 +1900,84 @@
1900 1900  (% _msthash="506131" _msttexthash="14585714" %)
1901 1901  AT commands：
1902 1902  
1903 -[[image:image-20220620153708-1.png||height="603" width="723"]]
1909 +[[image:image-20220615092034-1.png||_mstalt="428870"]]
1904 1904  
1905 1905  (% _msthash="506132" _msttexthash="337922" %)
1906 1906  Downlink commands:
1907 1907  
1908 -
1909 1909  (% _msthash="506133" _msttexthash="33046" %)
1910 -**TTN:**
1915 +TTN:
1911 1911  
1912 -[[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1917 +[[image:image-20220615092124-2.png||_mstalt="429221" height="843" width="893"]]
1913 1913  
1914 -
1915 1915  (% _msthash="506134" _msttexthash="11113791" %)
1916 -**Helium：**
1920 +Helium：
1917 1917  
1918 -[[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1922 +[[image:image-20220615092551-3.png||_mstalt="430794" height="556" width="1097"]]
1919 1919  
1920 -
1921 1921  (% _msthash="506135" _msttexthash="4159844" %)
1922 -**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
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"]]
1929 +[[image:image-20220615094904-7.png||_mstalt="433485" height="329" width="1067"]]
1927 1927  
1928 -
1929 1929  (% _msthash="506136" _msttexthash="39286" %)
1930 -**Aws:**
1932 +Aws:
1931 1931  
1932 -[[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1934 +[[image:image-20220615092939-4.png||_mstalt="434460" height="532" width="1062"]]
1933 1933  
1934 -
1935 1935  == (% _msthash="1220570" _msttexthash="33199257" %)6.3 How to change the uplink interval？(%%) ==
1936 1936  
1937 1937  [[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"]]
1938 1938  
1939 -
1940 1940  (% _msthash="536757" _msttexthash="1874951" %)
1941 1941  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1942 1942  
1943 1943  [[image:image-20220615153355-1.png]]
1944 1944  
1945 -[[image:image-20220620154900-5.jpeg||height="427" width="570"]]
1945 +(% _msthash="506138" _msttexthash="243997" %)
1946 +1 < - -> GND  < - ->  Black
1946 1946  
1947 -(% style="background-color:yellow" %)**1 < - -> GND  < - ->  Black**
1948 +(% _msthash="506139" _msttexthash="257166" %)
1949 +5 < - ->  RXD  < - ->  White
1948 1948  
1949 -(% style="background-color:yellow" %)**5 < - ->  RXD  < - ->  White**
1951 +(% _msthash="506140" _msttexthash="253799" %)
1952 +9 < - ->  TXD  < - ->  Green
1950 1950  
1951 -(% style="background-color:yellow" %)**9 < - ->  TXD  < - ->  Green**
1954 +[[image:image-20220615153914-2.jpeg||height="608" width="456"]]
1952 1952  
1953 -
1954 -To switch from download mode to command mode, press reset key
1955 -
1956 -
1957 1957  (((
1958 1958  (% _msthash="736728" _msttexthash="67213055" %)
1959 -(((
1960 -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.
1961 1961  )))
1962 -)))
1963 1963  
1964 1964  (((
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"]]
1965 +[[image:image-20220615154519-3.png]]
1969 1969  
1970 1970  
1971 1971  )))
1972 1972  
1970 +(% _msthash="536758" _msttexthash="1832428" %)
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**
1975 +(% _msthash="506141" _msttexthash="231309" %)
1976 +4  < - ->  3.3V  < - ->  Blue
1979 1979  
1980 -(% style="background-color:yellow" %)**4  < - ->  3.3V  < - ->  Blue**
1978 +(% _msthash="506142" _msttexthash="257166" %)
1979 +5 < - ->  RXD  < - ->  White
1981 1981  
1982 -(% style="background-color:yellow" %)**5 < - ->  RXD  < - ->  White**
1981 +(% _msthash="506143" _msttexthash="253799" %)
1982 +9 < - ->  TXD  < - ->  Green
1983 1983  
1984 -(% 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.
1985 1985  
1986 -[[image:image-20220620160241-6.jpeg||height="428" width="571"]]
1987 1987  
1988 -Press reset after connecting the 4boot cable to enter the download mode.
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]]
... ... @@ -2005,9 +2005,9 @@
2005 2005  [[image:image-20220615171334-6.png]]
2006 2006  
2007 2007  
2008 -(% _istranslated="1" _mstmutation="1" %)**Step4：**(%%)Click Start
2002 +(% _istranslated="1" _mstmutation="1" %)**Step4：**(%%)Click Start
2009 2009  
2010 -[[image:image-20220620160723-8.png]]
2004 +
2011 2011  )))
2012 2012  
2013 2013  (% _mstvisible="1" %)
... ... @@ -2029,42 +2029,42 @@
2029 2029  * (% _mstvisible="3" %)
2030 2030  (((
2031 2031  (% _msthash="903327" _msttexthash="393341" _mstvisible="4" %)
2032 -(% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
2026 +(% _mstvisible="6" style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
2033 2033  )))
2034 2034  * (% _mstvisible="3" %)
2035 2035  (((
2036 2036  (% _msthash="903328" _msttexthash="394576" _mstvisible="4" %)
2037 -(% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
2031 +(% _mstvisible="6" style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
2038 2038  )))
2039 2039  * (% _mstvisible="3" %)
2040 2040  (((
2041 2041  (% _msthash="903329" _msttexthash="393913" _mstvisible="4" %)
2042 -(% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
2036 +(% _mstvisible="6" style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
2043 2043  )))
2044 2044  * (% _mstvisible="3" %)
2045 2045  (((
2046 2046  (% _msthash="903330" _msttexthash="399087" _mstvisible="4" %)
2047 -(% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
2041 +(% _mstvisible="6" style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
2048 2048  )))
2049 2049  * (% _mstvisible="3" %)
2050 2050  (((
2051 2051  (% _msthash="903331" _msttexthash="395109" _mstvisible="4" %)
2052 -(% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
2046 +(% _mstvisible="6" style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
2053 2053  )))
2054 2054  * (% _mstvisible="3" %)
2055 2055  (((
2056 2056  (% _msthash="903332" _msttexthash="400842" _mstvisible="4" %)
2057 -(% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
2051 +(% _mstvisible="6" style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
2058 2058  )))
2059 2059  * (% _mstvisible="3" %)
2060 2060  (((
2061 2061  (% _msthash="903333" _msttexthash="396487" _mstvisible="4" %)
2062 -(% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
2056 +(% _mstvisible="6" style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
2063 2063  )))
2064 2064  * (% _mstvisible="3" %)
2065 2065  (((
2066 2066  (% _msthash="903334" _msttexthash="390923" _mstvisible="4" %)
2067 -(% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
2061 +(% _mstvisible="6" style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
2068 2068  )))
2069 2069  
2070 2070  (% _mstvisible="1" %)
... ... @@ -2077,8 +2077,10 @@
2077 2077  * (% _mstvisible="3" %)
2078 2078  (((
2079 2079  (% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
2080 -(% style="color:red" %)**E3**(%%): External Temperature Probe
2074 +(% _mstvisible="6" style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
2081 2081  
2076 +
2077 +(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
2082 2082  
2083 2083  )))
2084 2084  
... ... @@ -2102,6 +2102,11 @@
2102 2102  )))
2103 2103  * (% _mstvisible="3" %)
2104 2104  (((
2101 +(% _msthash="903337" _msttexthash="242567" _mstvisible="4" %)
2102 +Program cable x 1
2103 +)))
2104 +* (% _mstvisible="3" %)
2105 +(((
2105 2105  (% _msthash="903338" _msttexthash="544167" _mstvisible="4" %)
2106 2106  Optional external sensor
2107 2107  )))
... ... @@ -2116,16 +2116,25 @@
2116 2116  * (% _mstvisible="3" %)
2117 2117  (((
2118 2118  (% _msthash="903339" _msttexthash="391807" _mstvisible="4" %)
2119 -Device Size:  10 x 10 x 3.5 cm
2120 +Device Size:  13.5 x 7 x 3 cm
2120 2120  )))
2121 2121  * (% _mstvisible="3" %)
2122 2122  (((
2123 2123  (% _msthash="903340" _msttexthash="285298" _mstvisible="4" %)
2124 -Device Weight: 120.5g
2125 +Device Weight: 105g
2125 2125  )))
2126 -
2127 -(% _mstvisible="3" %)
2127 +* (% _mstvisible="3" %)
2128 2128  (((
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" %)
2129 2129  
2130 2130  )))
2131 2131  
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