Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 70.2 >
edited by Xiaoling
on 2022/05/23 15:16
To version < 107.1 >
edited by Bei Jinggeng
on 2022/05/25 17:24
>
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Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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1 1  (% style="text-align:center" %)
2 -[[image:image-20220523115324-1.jpeg||height="500" width="500"]]
2 +[[image:image-20220523115324-1.jpeg||_mstalt="469677" height="317" width="317"]]
3 3  
4 4  
5 -**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
5 +(% _msthash="315237" _msttexthash="1697033" %)**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
6 6  
7 7  
8 8  
9 -**Table of Contents：**
10 10  
10 +(% _msthash="315238" _msttexthash="18964465" %)**Table of Contents：**
11 +
11 11  {{toc/}}
12 12  
13 13  
14 14  
15 -= 1.Introduction =
16 16  
17 -== 1.1 What is LHT65N Temperature & Humidity Sensor ==
17 += (% _msthash="277498" _msttexthash="253045" %)1. Introduction(%%) =
18 18  
19 +== (% _msthash="1532895" _msttexthash="1426958" %)1.1 What is LHT65N Temperature & Humidity Sensor(%%) ==
20 +
19 19  (((
22 +(% _msthash="506051" _msttexthash="24333127" %)
20 20  The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% style="color:#4f81bd" %)**Temperature Sensor**(%%)**.**
21 21  )))
22 22  
23 23  (((
27 +(% _msthash="506052" _msttexthash="66005810" %)
24 24  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.
25 25  )))
26 26  
27 27  (((
32 +(% _msthash="506053" _msttexthash="4298047" %)
28 28  LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
29 29  )))
30 30  
31 31  (((
37 +(% _msthash="506054" _msttexthash="6016374" %)
32 32  LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
33 33  )))
34 34  
35 35  (((
42 +(% _msthash="506055" _msttexthash="17023136" %)
36 36  LHT65N supports (% 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.
37 37  )))
38 38  
39 39  (((
47 +(% _msthash="506056" _msttexthash="5557097" %)
40 40  *The actual battery life depends on how often to send data, please see the battery analyzer chapter.
41 41  )))
42 42  
43 -== 1.2 Features ==
51 +== (% _msthash="182559" _msttexthash="163319" %)1.2 Features(%%) ==
44 44  
45 45  * Wall mountable
46 46  * LoRaWAN v1.0.3 Class A protocol
... ... @@ -54,73 +54,88 @@
54 54  * Tri-color LED to indicate working status
55 55  * Datalog feature
56 56  
57 -== 1.3 Specification ==
65 +== (% _msthash="323570" _msttexthash="297635" %)1.3 Specification(%%) ==
58 58  
59 59  (((
60 -**Built-in Temperature Sensor:**
68 +(% _msthash="506057" _msttexthash="671437" %)**Built-in Temperature Sensor:**
61 61  )))
62 62  
63 63  * (((
72 +(% _msthash="902993" _msttexthash="294424" %)
64 64  Resolution: 0.01 °C
65 65  )))
66 66  * (((
76 +(% _msthash="902994" _msttexthash="690664" %)
67 67  Accuracy Tolerance : Typ ±0.3 °C
68 68  )))
69 69  * (((
80 +(% _msthash="902995" _msttexthash="504647" %)
70 70  Long Term Drift: < 0.02 °C/yr
71 71  )))
72 72  * (((
84 +(% _msthash="902996" _msttexthash="478257" %)
73 73  Operating Range: -40 ~~ 85 °C
74 74  )))
75 75  
76 76  (((
77 -**Built-in Humidity Sensor:**
89 +(% _msthash="506058" _msttexthash="544453" %)**Built-in Humidity Sensor:**
78 78  )))
79 79  
80 80  * (((
93 +(% _msthash="902997" _msttexthash="282438" %)
81 81  Resolution: 0.04 %RH
82 82  )))
83 83  * (((
97 +(% _msthash="902998" _msttexthash="628771" %)
84 84  Accuracy Tolerance : Typ ±3 %RH
85 85  )))
86 86  * (((
101 +(% _msthash="902999" _msttexthash="504647" %)
87 87  Long Term Drift: < 0.02 °C/yr
88 88  )))
89 89  * (((
105 +(% _msthash="903000" _msttexthash="421291" %)
90 90  Operating Range: 0 ~~ 96 %RH
91 91  )))
92 92  
93 93  (((
94 -**External Temperature Sensor:**
110 +(% _msthash="506059" _msttexthash="680537" %)**External Temperature Sensor:**
95 95  )))
96 96  
97 97  * (((
114 +(% _msthash="903001" _msttexthash="332254" %)
98 98  Resolution: 0.0625 °C
99 99  )))
100 100  * (((
118 +(% _msthash="903002" _msttexthash="782600" %)
101 101  ±0.5°C accuracy from -10°C to +85°C
102 102  )))
103 103  * (((
122 +(% _msthash="903003" _msttexthash="729482" %)
104 104  ±2°C accuracy from -55°C to +125°C
105 105  )))
106 106  * (((
126 +(% _msthash="903004" _msttexthash="592540" %)
107 107  Operating Range: -55 °C ~~ 125 °C
108 108  )))
109 109  
110 -= 2. Connect LHT65N to IoT Server =
130 += (% _msthash="655759" _msttexthash="618618" %)2. Connect LHT65N to IoT Server(%%) =
111 111  
112 -== 2.1 How does LHT65N work? ==
132 +== (% _msthash="462371" _msttexthash="410332" %)2.1 How does LHT65N work?(%%) ==
113 113  
114 114  (((
135 +(% _msthash="506060" _msttexthash="28254538" %)
115 115  LHT65N is configured as LoRaWAN OTAA Class A mode by default. Each LHT65N is shipped with a worldwide unique set of OTAA keys. To use LHT65N in a LoRaWAN network, first, we need to put the OTAA keys in LoRaWAN Network Server and then activate LHT65N.
116 116  )))
117 117  
118 118  (((
140 +(% _msthash="506061" _msttexthash="48200724" %)
119 119  If LHT65N is under the coverage of this LoRaWAN network. LHT65N can join the LoRaWAN network automatically. After successfully joining, LHT65N will start to measure environment temperature and humidity, and start to transmit sensor data to the LoRaWAN server. The default period for each uplink is 20 minutes.
120 120  )))
121 121  
122 -== 2.2 How to Activate LHT65N? ==
144 +== (% _msthash="514384" _msttexthash="458666" %)2.2 How to Activate LHT65N?(%%) ==
123 123  
146 +(% _msthash="315239" _msttexthash="748241" %)
124 124  The LHT65N has two working modes:
125 125  
126 126  * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
... ... @@ -127,340 +127,368 @@
127 127  * **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. 
128 128  
129 129  (((
153 +(% _msthash="506062" _msttexthash="6036823" %)
130 130  The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
131 131  )))
132 132  
133 -[[image:image-20220515123819-1.png||height="379" width="317"]]
157 +[[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
134 134  
135 -(% border="1" style="background-color:#ffffcc; color:green; width:739px" %)
136 -|**Behavior on ACT**|**Function**|(% style="width:424px" %)**Action**
137 -|**Pressing ACT between 1s < time < 3s**|Test uplink status|(% style="width:424px" %)If LHT65N is already Joined to the LoRaWAN network, LHT65N will send an uplink packet, if LHT65N has an external sensor connected, blue led will blink once. If LHT65N has no external sensor, red led will blink once.
138 -|**Pressing ACT for more than 3s**|Active Device|(% style="width:424px" %)green led will fast blink 5 times, LHT65N will enter working mode and start to JOIN LoRaWAN network. green led will solid turn on for 5 seconds after join in network.
139 -|**Fast press ACT 5 times**|Deactivate Device|(% style="width:424px" %)red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode.
159 +[[image:image-20220525110604-2.png||_mstalt="427531"]]
140 140  
141 -== 2.3 Example to join LoRaWAN network ==
161 +== (% _msthash="882726" _msttexthash="838526" %)2.3 Example to join LoRaWAN network(%%) ==
142 142  
143 -(% class="wikigeneratedid" %)
163 +(% _msthash="315240" _msttexthash="9205482" class="wikigeneratedid" %)
144 144  This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Use with other LoRaWAN IoT servers is of a similar procedure.
145 145  
146 146  (% class="wikigeneratedid" %)
147 -[[image:image-20220522232442-1.png||height="387" width="648"]]
167 +[[image:image-20220522232442-1.png||_mstalt="427830" height="387" width="648"]]
148 148  
169 +(% _msthash="315241" _msttexthash="10802155" %)
149 149  Assume the LPS8N is already set to connect to [[TTN V3 network>>url:https://eu1.cloud.thethings.network]], So it provides network coverage for LHT65N. Next we need to add the LHT65N device in TTN V3:
150 150  
151 151  
152 -=== 2.3.1 Step 1: Create Device n TTN ===
173 +=== (% _msthash="670592" _msttexthash="634075" %)2.3.1 Step 1: Create Device n TTN(%%) ===
153 153  
175 +(% _msthash="315242" _msttexthash="1601782" %)
154 154  Create a device in TTN V3 with the OTAA keys from LHT65N.
155 155  
178 +(% _msthash="315243" _msttexthash="3694444" %)
156 156  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
157 157  
158 -[[image:image-20220522232812-2.png||height="219" width="279"]]
181 +[[image:image-20220522232812-2.png||_mstalt="428467" height="219" width="279"]]
159 159  
183 +(% _msthash="315244" _msttexthash="3659149" %)
160 160  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
161 161  
186 +(% _msthash="315245" _msttexthash="642889" %)
162 162  Add APP EUI in the application.
163 163  
164 -[[image:image-20220522232916-3.png]]
189 +[[image:image-20220522232916-3.png||_mstalt="430495"]]
165 165  
166 -[[image:image-20220522232932-4.png]]
191 +[[image:image-20220522232932-4.png||_mstalt="430157"]]
167 167  
168 -[[image:image-20220522232954-5.png]]
193 +[[image:image-20220522232954-5.png||_mstalt="431847"]]
169 169  
195 +(% _msthash="315246" _msttexthash="878800" %)
170 170  Note: LHT65N use same payload as LHT65.
171 171  
172 -[[image:image-20220522233026-6.png]]
198 +[[image:image-20220522233026-6.png||_mstalt="429403"]]
173 173  
174 174  
201 +(% _msthash="315247" _msttexthash="595543" %)
175 175  Input APP EUI,  APP KEY and DEV EUI:
176 176  
177 -[[image:image-20220522233118-7.png]]
204 +[[image:image-20220522233118-7.png||_mstalt="430430"]]
178 178  
179 179  
180 -=== 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
207 +=== (% _msthash="3537456" _msttexthash="3448549" %)2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds.(%%) ===
181 181  
209 +(% _msthash="315248" _msttexthash="14452321" %)
182 182  Use ACT button to activate LHT65N and it will auto-join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and user can see in the panel.
183 183  
184 -[[image:image-20220522233300-8.png||height="219" width="722"]]
212 +[[image:image-20220522233300-8.png||_mstalt="428389" height="219" width="722"]]
185 185  
186 186  
187 -== 2.4 Uplink Payload ==
215 +== (% _msthash="320879" _msttexthash="294970" %)2.4 Uplink Payload(%%) ==
188 188  
217 +(% _msthash="315249" _msttexthash="7722962" %)
189 189  The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
190 190  
220 +(% _msthash="315250" _msttexthash="1322711" %)
191 191  After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
192 192  
193 -
194 -(% border="1" style="background-color:#ffffcc; color:green; width:428px" %)
195 -|(% style="width:106px" %)(((
196 -**Size(bytes)**
197 -)))|(% style="width:46px" %)(((
198 -**2**
199 -)))|(% style="width:104px" %)(((
200 -**2**
201 -)))|(% style="width:80px" %)(((
202 -**2**
223 +(% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
224 +|(% style="width:97px" %)(((
225 +(% _msthash="1817478" _msttexthash="161122" %)**Size(bytes)**
226 +)))|(% style="width:39px" %)(((
227 +(% _msthash="1817479" _msttexthash="4550" %)**2**
228 +)))|(% style="width:100px" %)(((
229 +(% _msthash="1817480" _msttexthash="4550" %)**2**
230 +)))|(% style="width:77px" %)(((
231 +(% _msthash="1817481" _msttexthash="4550" %)**2**
232 +)))|(% style="width:47px" %)(((
233 +(% _msthash="1817482" _msttexthash="4459" %)**1**
203 203  )))|(% style="width:51px" %)(((
204 -**1**
205 -)))|(% style="width:35px" %)(((
206 -**4**
235 +(% _msthash="1817483" _msttexthash="4732" %)**4**
207 207  )))
208 -|(% style="width:106px" %)(((
209 -**Value**
210 -)))|(% style="width:46px" %)(((
211 -[[BAT>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.2BAT-BatteryInfo]]
212 -)))|(% style="width:104px" %)(((
237 +|(% style="width:97px" %)(((
238 +(% _msthash="1817484" _msttexthash="60203" %)**Value**
239 +)))|(% style="width:39px" %)(((
240 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594"]]
241 +)))|(% style="width:100px" %)(((
213 213  (((
214 -[[Built-In>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
243 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769"]]
215 215  )))
216 -
245 +)))|(% style="width:77px" %)(((
217 217  (((
218 -[[Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
247 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872"]]
219 219  )))
220 -)))|(% style="width:80px" %)(((
221 -(((
222 -[[Built-in>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
223 -)))
224 224  
225 225  (((
226 -[[Humidity>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
251 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429"]]
227 227  )))
253 +)))|(% style="width:47px" %)(((
254 +[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331"]] #
228 228  )))|(% style="width:51px" %)(((
229 -[[Ext>>path:#Extension_Sensor]] #
230 -)))|(% style="width:35px" %)(((
231 -[[Ext value>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.6Extvalue]]
256 +[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545"]]
232 232  )))
233 233  
234 234  * The First 6 bytes: has fix meanings for every LHT65N.
235 235  * The 7th byte (EXT #): defines the external sensor model.
236 -* The 8^^th^^ ~~ 11^^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.)
261 +* The 8(% _msthash="734721" _msttexthash="21372" %)^^th^^(%%) ~~ 11(% _msthash="734864" _msttexthash="21372" %)^^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.)
237 237  
238 -=== 2.4.1 Decoder in TTN V3 ===
263 +=== (% _msthash="360269" _msttexthash="333762" %)2.4.1 Decoder in TTN V3(%%) ===
239 239  
265 +(% _msthash="315251" _msttexthash="9786491" %)
240 240  When the uplink payload arrives TTNv3, it shows HEX format and not friendly to read. We can add LHT65N decoder in TTNv3 for friendly reading.
241 241  
268 +(% _msthash="315252" _msttexthash="3928483" %)
242 242  Below is the position to put the decoder and LHT65N decoder can be download from here:
243 243  
244 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
271 +[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064"]]
245 245  
246 -[[image:image-20220522234118-10.png||height="353" width="729"]]
273 +[[image:image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]]
247 247  
248 -=== 2.4.2 BAT-Battery Info ===
275 +=== (% _msthash="411411" _msttexthash="383656" %)2.4.2 BAT-Battery Info(%%) ===
249 249  
277 +(% _msthash="315254" _msttexthash="3122912" %)
250 250  These two bytes of BAT include the battery state and the actually voltage
251 251  
252 -(% border="1" style="background-color:#ffffcc; color:green; width:502px" %)
253 -|(% style="width:75px" %)(((
254 -Bit(bit)
255 -)))|(% style="width:259px" %)(((
256 -[15:14]
257 -)))|(% style="width:164px" %)(((
258 -[13:0]
259 -)))
260 -|(% style="width:75px" %)(((
261 -Value
262 -)))|(% style="width:259px" %)(((
263 -(((
264 -BAT Status
265 -)))
280 +[[image:image-20220523152839-18.png||_mstalt="457613"]]
266 266  
267 -(((
268 -00(b): Ultra Low ( BAT <= 2.50v)
269 -)))
282 +[[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
270 270  
271 -(((
272 -01(b): Low  (2.50v <=BAT <= 2.55v)
273 -)))
274 -
275 -(((
276 -10(b): OK   (2.55v <= BAT <=2.65v)
277 -)))
278 -
279 -(((
280 -11(b): Good   (BAT >= 2.65v)
281 -)))
282 -)))|(% style="width:164px" %)(((
283 -Actually BAT voltage
284 -)))
285 -
286 -[[image:image-20220522235639-1.png||height="139" width="727"]]
287 -
284 +(% _msthash="315255" _msttexthash="871611" %)
288 288  Check the battery voltage for LHT65N.
289 289  
290 290  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
291 291  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
292 292  
293 -=== 2.4.3 Built-in Temperature ===
290 +=== (% _msthash="600769" _msttexthash="565838" %)2.4.3 Built-in Temperature(%%) ===
294 294  
295 -[[image:image-20220522235639-2.png||height="138" width="722"]]
292 +[[image:image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
296 296  
297 297  * Temperature:  0x0ABB/100=27.47℃
298 298  
299 -[[image:image-20220522235639-3.png]]
296 +[[image:image-20220522235639-3.png||_mstalt="432120"]]
300 300  
301 301  * Temperature:  (0xF5C6-65536)/100=-26.18℃
302 302  
303 -=== 2.4.4 Built-in Humidity ===
300 +=== (% _msthash="475891" _msttexthash="445120" %)2.4.4 Built-in Humidity(%%) ===
304 304  
305 -[[image:image-20220522235639-4.png||height="138" width="722"]]
302 +[[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
306 306  
307 307  * Humidity:    0x025C/10=60.4%
308 308  
309 -=== 2.4.5 Ext # ===
306 +=== (% _msthash="116532" _msttexthash="87958" %)2.4.5 Ext #(%%) ===
310 310  
308 +(% _msthash="315256" _msttexthash="552240" %)
311 311  Bytes for External Sensor:
312 312  
313 -(% border="1" style="background-color:#ffffcc; color:green; width:473px" %)
314 -|(% style="width:139px" %)**EXT # Value**|(% style="width:331px" %)**External Sensor Type**
315 -|(% style="width:139px" %)0x01|(% style="width:331px" %)Sensor E3, Temperature Sensor
316 -|(% style="width:139px" %)0x09|(% style="width:331px" %)Sensor E3, Temperature Sensor, Datalog Mod
311 +[[image:image-20220523152822-17.png||_mstalt="454545"]]
317 317  
318 -=== 2.4.6 Ext value ===
313 +=== (% _msthash="221429" _msttexthash="200655" %)2.4.6 Ext value(%%) ===
319 319  
320 -==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
315 +==== (% _msthash="1005901" _msttexthash="877578" %)2.4.6.1 Ext~=1, E3 Temperature Sensor(%%) ====
321 321  
322 -[[image:image-20220522235639-5.png]]
317 +[[image:image-20220522235639-5.png||_mstalt="432848"]]
323 323  
324 324  * DS18B20 temp=0x0ADD/100=27.81℃
325 325  
321 +(% _msthash="315257" _msttexthash="1038479" %)
326 326  The last 2 bytes of data are meaningless
327 327  
328 -[[image:image-20220522235639-6.png]]
324 +[[image:image-20220522235639-6.png||_mstalt="433212"]]
329 329  
330 330  * External temperature= (0xF54F-65536)/100=-27.37℃
331 331  
332 332  (((
329 +(% _msthash="506063" _msttexthash="1038479" %)
333 333  The last 2 bytes of data are meaningless
334 334  )))
335 335  
336 336  (((
334 +(% _msthash="506064" _msttexthash="21185632" %)
337 337  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
338 338  )))
339 339  
340 340  
341 -==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
339 +==== (% _msthash="1389752" _msttexthash="1234766" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ====
342 342  
341 +(% _msthash="315258" _msttexthash="41539368" %)
343 343  Timestamp mode is designed for LHT65N with E3 probe, it will send the uplink payload with Unix timestamp. With the limitation of 11 bytes (max distance of AU915/US915/AS923 band), the time stamp mode will be lack of BAT voltage field, instead, it shows the battery status. The payload is as below:
344 344  
345 -(% border="1" style="background-color:#ffffcc; color:green; width:541px" %)
346 -|(% style="width:96px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:69px" %)**2**|(% style="width:88px" %)**2**|(% style="width:69px" %)**1**|(% style="width:85px" %)**4**
347 -|(% style="width:96px" %)**Value**|(% style="width:71px" %)[[External temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.2SetExternalSensorMode]]|(% style="width:69px" %)(((
348 -[[Built-In>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
344 +(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
345 +|(% style="width:96px" %)(((
346 +(% _msthash="1817488" _msttexthash="161122" %)**Size(bytes)**
347 +)))|(% style="width:71px" %)(((
348 +(% _msthash="1817489" _msttexthash="4550" %)**2**
349 +)))|(% style="width:99px" %)(((
350 +(% _msthash="1817490" _msttexthash="4550" %)**2**
351 +)))|(% style="width:132px" %)(((
352 +(% _msthash="1817491" _msttexthash="4550" %)**2**
353 +)))|(% style="width:54px" %)(((
354 +(% _msthash="1817492" _msttexthash="4459" %)**1**
355 +)))|(% style="width:64px" %)(((
356 +(% _msthash="1817493" _msttexthash="4732" %)**4**
357 +)))
358 +|(% style="width:96px" %)(((
359 +(% _msthash="1817494" _msttexthash="60203" %)**Value**
360 +)))|(% style="width:71px" %)(((
361 +[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517"]]
362 +)))|(% style="width:99px" %)(((
363 +(((
364 +[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464"]]
365 +)))
349 349  
350 -[[Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
351 -)))|(% style="width:88px" %)(((
367 +(((
368 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041"]]
369 +)))
370 +)))|(% style="width:132px" %)(((
371 +(((
372 +(% _msthash="2224747" _msttexthash="136331" %)
352 352  BAT Status &
374 +)))
353 353  
354 -[[Built-in>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
355 -
356 -[[Humidity>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
357 -)))|(% style="width:69px" %)Status & Ext|(% style="width:85px" %)(((
358 -[[Unix Time Stamp>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.1SetTransmitIntervalTime]]
376 +(((
377 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181"]]
359 359  )))
379 +)))|(% style="width:54px" %)(((
380 +(% _msthash="1817496" _msttexthash="147225" %)
381 +Status & Ext
382 +)))|(% style="width:64px" %)(((
383 +(((
384 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175"]]
385 +)))
386 +)))
360 360  
361 -* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
388 +* (% _msthash="504958" _msttexthash="857922" %)**Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
362 362  
363 363  (% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
364 -|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0]
365 -|(% style="width:65px" %)Value|(% style="width:267px" %)(((
391 +|(% _msthash="1230918" _msttexthash="93158" style="width:65px" %)Bit(bit)|(% _msthash="1230919" _msttexthash="57954" style="width:267px" %)[15:14]|(% _msthash="1230920" _msttexthash="48022" style="width:134px" %)[11:0]
392 +|(% _msthash="1230921" _msttexthash="60203" style="width:65px" %)Value|(% style="width:267px" %)(((
393 +(% _msthash="1817497" _msttexthash="128427" %)
366 366  BAT Status
367 367  
396 +(% _msthash="1817498" _msttexthash="472784" %)
368 368  00(b): Ultra Low ( BAT <= 2.50v)
369 369  
399 +(% _msthash="1817499" _msttexthash="483678" %)
370 370  01(b): Low  (2.50v <=BAT <= 2.55v)
371 371  
402 +(% _msthash="1817500" _msttexthash="440791" %)
372 372  10(b): OK   (2.55v <= BAT <=2.65v)
373 373  
405 +(% _msthash="1817501" _msttexthash="334191" %)
374 374  11(b): Good   (BAT >= 2.65v)
375 375  )))|(% style="width:134px" %)(((
376 -[[Built-in Humidity>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
408 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181"]]
377 377  
378 378  
379 379  )))
380 380  
381 -* **Status & Ext Byte**
413 +* (% _msthash="504959" _msttexthash="245037" %)**Status & Ext Byte**
382 382  
383 -(% border="1" style="background-color:#ffffcc; color:green; width:587px" %)
384 -|(% style="width:109px" %)**Bits**|(% style="width:105px" %)**7**|(% style="width:105px" %)**6**|(% style="width:82px" %)**5**|(% style="width:84px" %)**4**|(% style="width:97px" %)**[3:0]**
385 -|(% style="width:109px" %)**Status & Ext**|(% style="width:105px" %)Not Defined|(% style="width:105px" %)Poll Message Flag|(% style="width:82px" %)Sync time OK|(% style="width:84px" %)Unix Time Request|(% style="width:97px" %)(((
386 -Ext:0b(1001)
387 -)))
415 +[[image:image-20220523152434-16.png||_mstalt="453921"]]
388 388  
389 389  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
390 390  * 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.
391 391  * 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)
392 392  
393 -== 2.5 Show data on Datacake ==
421 +== (% _msthash="487097" _msttexthash="454818" %)2.5 Show data on Datacake(%%) ==
394 394  
423 +(% _msthash="315259" _msttexthash="20933341" %)
395 395  Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps:
396 396  
397 397  (((
427 +(% _msthash="506065" _msttexthash="4753983" %)
398 398  **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
399 399  )))
400 400  
401 401  (((
432 +(% _msthash="506066" _msttexthash="14696682" %)
402 402  **Step 2**: Configure your Application to forward data to Datacake you will need to add integration. Go to TTN V3 Console ~-~-> Applications ~-~-> Integrations ~-~-> Add Integrations.
403 403  )))
404 404  
405 405  (((
437 +(% _msthash="506067" _msttexthash="180297" %)
406 406  Add Datacake:
407 407  )))
408 408  
409 -[[image:image-20220523000825-7.png||height="262" width="583"]]
441 +[[image:image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
410 410  
411 411  
444 +(% _msthash="315260" _msttexthash="750178" %)
412 412  Select default key as Access Key:
413 413  
414 -[[image:image-20220523000825-8.png||height="453" width="406"]]
447 +[[image:image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
415 415  
449 +(% _msthash="315261" _msttexthash="2134964" %)
416 416  In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
417 417  
418 -[[image:image-20220523000825-9.png||height="366" width="392"]]
452 +[[image:image-20220523000825-9.png||_mstalt="430612" height="366" width="392"]]
419 419  
420 -[[image:image-20220523000825-10.png||height="413" width="728"]]
454 +[[image:image-20220523000825-10.png||_mstalt="450619" height="413" width="728"]]
421 421  
422 -== 2.6 Datalog Feature ==
456 +== (% _msthash="350454" _msttexthash="323544" %)2.6 Datalog Feature(%%) ==
423 423  
424 -This feature is always enabled. When user wants to retrieve the sensor value, he can send a poll command from the IoT platform to ask LHT65N to send the value in the required time slot.
458 +(% _msthash="315262" _msttexthash="32283004" %)
459 +Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, LHT65N will store the reading for future retrieving purposes. There are two ways for IoT servers to get datalog from LHT65N.
425 425  
426 -=== 2.6.1 Unix TimeStamp ===
461 +=== (% _msthash="886158" _msttexthash="842426" %)2.6.1 Ways to get datalog via LoRaWAN(%%) ===
427 427  
463 +(% _msthash="315263" _msttexthash="409604" %)
464 +There are two methods:
465 +
466 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
467 +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.
468 +
469 +=== (% _msthash="369915" _msttexthash="342797" %)2.6.2 Unix TimeStamp(%%) ===
470 +
471 +(% _msthash="315264" _msttexthash="1182285" %)
428 428  LHT65N uses Unix TimeStamp format based on
429 429  
430 -[[image:image-20220523001219-11.png||height="97" width="627"]]
474 +[[image:image-20220523001219-11.png||_mstalt="450450" height="97" width="627"]]
431 431  
432 432  
433 433  (((
478 +(% _msthash="506068" _msttexthash="2717234" %)
434 434  User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
435 435  )))
436 436  
437 437  (((
483 +(% _msthash="506069" _msttexthash="709813" %)
438 438  Below is the converter example
439 439  )))
440 440  
441 -[[image:image-20220523001219-12.png||height="298" width="720"]]
487 +[[image:image-20220523001219-12.png||_mstalt="450827" height="298" width="720"]]
442 442  
489 +(% _msthash="315265" _msttexthash="15137317" %)
443 443  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
444 444  
445 -=== 2.6.2 Set Device Time ===
492 +=== (% _msthash="359294" _msttexthash="332748" %)2.6.3 Set Device Time(%%) ===
446 446  
447 447  (((
495 +(% _msthash="506070" _msttexthash="4521946" %)
448 448  There are two ways to set device’s time:
449 449  )))
450 450  
451 451  (((
452 -**~1. Through LoRaWAN MAC Command (Default settings)**
500 +(% _msthash="506071" _msttexthash="1498471" %)**1. Through LoRaWAN MAC Command (Default settings)**
453 453  )))
454 454  
455 455  (((
504 +(% _msthash="506072" _msttexthash="2126267" %)
456 456  User need to set SYNCMOD=1 to enable sync time via MAC command.
457 457  )))
458 458  
459 459  (((
509 +(% _msthash="506073" _msttexthash="54430324" %)
460 460  Once LHT65N Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to LHT65N. If LHT65N fails to get the time from the server, LHT65N will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
461 461  )))
462 462  
463 463  (((
514 +(% _msthash="506074" _msttexthash="92531127" %)
464 464  Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn’t support. If server doesn’t support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.
465 465  )))
466 466  
... ... @@ -469,495 +469,787 @@
469 469  )))
470 470  
471 471  (((
472 -**2. Manually Set Time**
523 +(% _msthash="506075" _msttexthash="329719" %)**2. Manually Set Time**
473 473  )))
474 474  
475 475  (((
527 +(% _msthash="506076" _msttexthash="7889297" %)
476 476  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
477 477  )))
478 478  
479 -=== 2.6.3 Poll sensor value ===
531 +=== (% _msthash="460759" _msttexthash="430001" %)2.6.4 Poll sensor value(%%) ===
480 480  
533 +(% _msthash="315266" _msttexthash="4955821" %)
481 481  User can poll sensor value based on timestamps from the server. Below is the downlink command.
482 482  
536 +[[image:image-20220523152302-15.png||_mstalt="451581"]]
483 483  
484 -(% border="1" style="background-color:#ffffcc; color:green; width:427px" %)
485 -|(% style="width:61px" %)1byte|(% style="width:126px" %)4bytes|(% style="width:120px" %)4bytes|(% style="width:115px" %)1byte
486 -|(% style="width:61px" %)31|(% style="width:126px" %)Timestamp start|(% style="width:120px" %)Timestamp end|(% style="width:115px" %)Uplink Interval
487 -
488 488  (((
539 +(% _msthash="506077" _msttexthash="14670916" %)
489 489  Timestamp start and Timestamp end use Unix TimeStamp format as mentioned above. Devices will reply with all data log during this time period, use the uplink interval.
490 490  )))
491 491  
492 492  (((
493 -For example, downlink command **31 5FC5F350 5FC6 0160 05**
544 +For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% style="display:none" %)
494 494  )))
495 495  
496 496  (((
548 +(% _msthash="506079" _msttexthash="6907459" %)
497 497  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
498 498  )))
499 499  
500 500  (((
553 +(% _msthash="506080" _msttexthash="23531573" %)
501 501  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
502 502  )))
503 503  
504 504  
505 -=== 2.6.4 Datalog Uplink payload ===
558 +=== (% _msthash="650923" _msttexthash="614185" %)2.6.5 Datalog Uplink payload(%%) ===
506 506  
560 +(% _msthash="315267" _msttexthash="2245087" %)
507 507  The Datalog poll reply uplink will use below payload format.
508 508  
509 509  (((
510 -**Retrieval data payload**
564 +(% _msthash="506081" _msttexthash="451581" %)**Retrieval data payload**
511 511  )))
512 512  
513 -(% border="1" style="background-color:#ffffcc; color:green; width:545px" %)
567 +(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
514 514  |(% style="width:93px" %)(((
515 -**Size(bytes)**
569 +(((
570 +(% _msthash="2224750" _msttexthash="161122" %)**Size(bytes)**
571 +)))
516 516  )))|(% style="width:71px" %)(((
517 -**2**
573 +(((
574 +(% _msthash="2224751" _msttexthash="4550" %)**2**
575 +)))
518 518  )))|(% style="width:102px" %)(((
519 -**2**
577 +(((
578 +(% _msthash="2224752" _msttexthash="4550" %)**2**
579 +)))
520 520  )))|(% style="width:86px" %)(((
521 -**2**
522 -)))|(% style="width:90px" %)(((
523 -**1**
524 -)))|(% style="width:85px" %)(((
525 -**4**
581 +(((
582 +(% _msthash="2224753" _msttexthash="4550" %)**2**
526 526  )))
584 +)))|(% style="width:86px" %)(((
585 +(((
586 +(% _msthash="2224754" _msttexthash="4459" %)**1**
587 +)))
588 +)))|(% style="width:48px" %)(((
589 +(((
590 +(% _msthash="2224755" _msttexthash="4732" %)**4**
591 +)))
592 +)))
527 527  |(% style="width:93px" %)(((
528 -**Value**
594 +(((
595 +(% _msthash="2224756" _msttexthash="60203" %)**Value**
596 +)))
529 529  )))|(% style="width:71px" %)(((
530 -[[External sensor data>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.6Extvalue]]
598 +(((
599 +[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672"]]
600 +)))
531 531  )))|(% style="width:102px" %)(((
532 532  (((
533 -[[Built In>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
603 +(((
604 +[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065"]]
534 534  )))
606 +)))
535 535  
536 536  (((
537 -[[Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
609 +(((
610 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041"]]
538 538  )))
612 +)))
539 539  )))|(% style="width:86px" %)(((
540 540  (((
541 -[[Built-in>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
615 +(((
616 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872"]]
542 542  )))
618 +)))
543 543  
544 544  (((
545 -[[Humidity>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
621 +(((
622 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429"]]
546 546  )))
547 -)))|(% style="width:90px" %)(((
548 -[[Poll message flag & Ext>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.6.4DatalogUplinkpayload]]
549 -)))|(% style="width:85px" %)(((
624 +)))
625 +)))|(% style="width:86px" %)(((
550 550  (((
551 -[[Unix Time Stamp>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.6.1UnixTimeStamp]]
627 +(% _msthash="2224758" _msttexthash="390390" %)
628 +Poll message flag & Ext
552 552  )))
553 -
630 +)))|(% style="width:48px" %)(((
554 554  (((
555 -
632 +(((
633 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175"]]
556 556  )))
557 557  )))
558 558  
559 -**Poll message flag & Ext**
560 -
561 -(% border="1" style="background-color:#ffffcc; color:green; width:540px" %)
562 -|(% style="width:81px" %)**Bits**|(% style="width:100px" %)**7**|(% style="width:105px" %)**6**|(% style="width:84px" %)**5**|(% style="width:85px" %)**4**|(% style="width:79px" %)**[3:0]**
563 -|(% style="width:81px" %)**Status & Ext**|(% style="width:100px" %)Not Defined|(% style="width:105px" %)Poll Message Flag|(% style="width:84px" %)Sync time OK|(% style="width:85px" %)Unix Time Request|(% style="width:79px" %)(((
564 564  (((
565 -Ext:
566 -)))
567 -
568 568  (((
569 -0b(1001)
639 +
570 570  )))
571 571  )))
642 +)))
572 572  
644 +(% _msthash="315268" _msttexthash="390390" %)**Poll message flag & Ext**
645 +
646 +[[image:image-20220523152208-14.png||_mstalt="452920"]]
647 +
573 573  (((
649 +(((
650 +(% _msthash="736723" _msttexthash="2005003" %)
574 574  Poll Message Flag: 1: This message is a poll message reply.
575 575  )))
653 +)))
576 576  
577 577  * (((
656 +(((
657 +(% _msthash="1197157" _msttexthash="561548" %)
578 578  Poll Message Flag is set to 1.
579 579  )))
660 +)))
580 580  * (((
662 +(((
663 +(% _msthash="1197158" _msttexthash="9284964" %)
581 581  Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
582 582  )))
666 +)))
583 583  
584 584  (((
669 +(((
670 +(% _msthash="736724" _msttexthash="2242344" %)
585 585  For example, in US915 band, the max payload for different DR is:
586 586  )))
673 +)))
587 587  
588 588  (((
676 +(((
677 +(% _msthash="736725" _msttexthash="1065532" %)
589 589  a) DR0: max is 11 bytes so one entry of data
590 590  )))
680 +)))
591 591  
592 592  (((
683 +(((
684 +(% _msthash="736726" _msttexthash="3265665" %)
593 593  b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
594 594  )))
687 +)))
595 595  
596 596  (((
690 +(((
691 +(% _msthash="736727" _msttexthash="1454115" %)
597 597  c) DR2: total payload includes 11 entries of data
598 598  )))
694 +)))
599 599  
600 600  (((
697 +(((
698 +(% _msthash="736728" _msttexthash="1483924" %)
601 601  d) DR3: total payload includes 22 entries of data.
602 602  )))
701 +)))
603 603  
604 604  (((
704 +(((
705 +(% _msthash="736729" _msttexthash="5848349" %)
605 605  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
606 606  )))
708 +)))
607 607  
608 608  
609 -**Example:**
711 +(% _msthash="315269" _msttexthash="104767" %)**Example:**
610 610  
713 +(% _msthash="315270" _msttexthash="913822" %)
611 611  If LHT65N has below data inside Flash:
612 612  
613 -[[image:image-20220523144455-1.png||height="335" width="735"]]
716 +[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
614 614  
718 +(((
719 +(% _msthash="506082" _msttexthash="1663961" %)
615 615  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
721 +)))
616 616  
723 +(((
724 +(% _msthash="506083" _msttexthash="1092494" %)
617 617   Where : Start time: 60065F97 = time 21/1/19 04:27:03
726 +)))
618 618  
728 +(((
729 +(% _msthash="506084" _msttexthash="737269" %)
619 619   Stop time 60066DA7= time 21/1/19 05:27:03
731 +)))
620 620  
733 +(((
734 +
735 +)))
621 621  
737 +(((
738 +(% _msthash="506085" _msttexthash="751218" %)
622 622  LHT65N will uplink this payload.
740 +)))
623 623  
624 -[[image:image-20220523001219-13.png||height="421" width="727"]]
742 +[[image:image-20220523001219-13.png||_mstalt="451204" height="421" width="727"]]
625 625  
744 +(% _msthash="315271" _msttexthash="12012546" %)
626 626  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
627 627  
628 -Where the first 11 bytes is for the first entry:
747 +(% _msthash="315272" _msttexthash="95618250" %)
748 +其中，前 11 个字节表示第一个条目：
629 629  
750 +(% _msthash="315273" _msttexthash="274846" %)
630 630  7FFF089801464160065F97
631 631  
632 -Ext sensor data=0x7FFF/100=327.67
753 +(% _msthash="315274" _msttexthash="23352186" %)
754 +外部传感器数据=0x7FFF/100=327.67
633 633  
634 -Temp=0x0898/100=22.00
756 +(% _msthash="315275" _msttexthash="5286827" %)
757 +温度=0x0898/100=22.00
635 635  
636 -Hum=0x0146/10=32.6
759 +(% _msthash="315276" _msttexthash="7131241" %)
760 +嗡嗡声=0x0146/10=32.6
637 637  
638 -poll message flag & Ext=0x41,means reply data,Ext=1
762 +(% _msthash="315277" _msttexthash="118235416" %)
763 +轮询消息标志 & Ext=0x41，表示回复数据，Ext=1
639 639  
640 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
765 +(% _msthash="315278" _msttexthash="95647201" %)
766 +Unix 时间是 0x60065F97=1611030423s=21/1/19 04：27：03
641 641  
642 -== 2.7 Alarm Mode ==
643 643  
644 -Alarm mode feature is added since firmware v1.5. When device is in Alarm mode, it will check the built-in sensor temperature in a short interval. If the temperature exceeds the pre-configure range, it will send an uplink immediately.
769 +== (% _msthash="197717" _msttexthash="16752736" %)2.7 报警模式(%%) ==
645 645  
646 -(% style="color:red" %)Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
771 +(% _msthash="315279" _msttexthash="614443986" %)
772 +当设备处于报警模式时，它会在短时间内检查内置传感器温度。如果温度超过预配置范围，它将立即发送上行链路。
647 647  
648 -**AT Commands for Alarm mode:**
649 -
650 -(% class="box infomessage" %)
651 651  (((
652 -**AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
775 +(% _msthash="506086" _msttexthash="304704764" style="color:red" %)注意：报警模式会增加一点功耗，我们建议在启用此功能时延长正常读取时间。
653 653  )))
654 654  
778 +(% _msthash="315280" _msttexthash="38172992" %)**报警模式的 AT 命令：**
779 +
655 655  (% class="box infomessage" %)
656 656  (((
657 -**AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
782 +(% _istranslated="1" _mstmutation="1" %)**AT+WMOD=1**(%%)：启用/禁用报警模式。（0：禁用，1：启用）
783 +
784 +(% _msthash="506088" _msttexthash="258873758" %)
785 +(% _istranslated="1" %)**AT+CITEMP=1**(%%)：检查警报温度的时间间隔。（单位：分钟）
786 +
787 +(% _msthash="506089" _msttexthash="154134227" %)
788 +(% _istranslated="1" %)**AT+ARTEMP**(%%)： 获取或设置内部温度传感器报警范围
789 +
790 +(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=？ **(%%)：获取内部温度传感器报警范围(% style="display:none" %)
791 +
792 +(% _msthash="506091" _msttexthash="225614246" %)
793 +(% _istranslated="1" %)**AT+ARTEMP=45，105**(%%)：将内部温度传感器报警范围设置为 45 至 105。
658 658  )))
659 659  
660 -== 2.8 LED Indicator ==
796 +== ==
661 661  
798 +== (% _msthash="276471" _msttexthash="12239526" %)2.8 指示灯(%%) ==
799 +
662 662  (((
663 -The LHT65N has a triple color LED which for easy shows different stage.
801 +(% _msthash="506092" _msttexthash="130028808" %)
802 +LHT65N具有三色LED，可轻松显示不同的舞台。
664 664  )))
665 665  
666 666  (((
667 -While pressing ACT button, the LED will work as per LED status with ACT button.
806 +(% _msthash="506093" _msttexthash="151611343" %)
807 +按下 ACT 按钮时，LED 将按照带有 ACT 按钮的 LED 状态工作。
668 668  )))
669 669  
670 670  (((
671 -In a normal working state:
811 +(% _msthash="506094" _msttexthash="33759063" %)
812 +正常工作状态下：
672 672  )))
673 673  
674 674  * (((
675 -For each uplink, the BLUE LED or RED LED will blink once.
816 +(% _msthash="903005" _msttexthash="141916112" %)
817 +对于每个上行链路，蓝色 LED 或红色 LED 将闪烁一次。
676 676  )))
677 677  * (((
678 -BLUE LED when an external sensor is connected
820 +(% _msthash="903006" _msttexthash="49182913" %)
821 +连接外部传感器时的蓝色 LED
679 679  )))
680 680  * (((
681 -RED LED when an external sensor is not connected
824 +(% _msthash="903007" _msttexthash="55309774" %)
825 +未连接外部传感器时的红色 LED
682 682  )))
683 683  * (((
684 -For each success downlink, the PURPLE LED will blink once
828 +(% _msthash="903008" _msttexthash="126991982" %)
829 +对于每个成功的下行链路，紫色 LED 将闪烁一次
685 685  )))
686 686  
687 687  ----
688 688  
689 -== 2.9 Installation ==
834 +== (% _msthash="298350" _msttexthash="8069152" %)2.9 安装(%%) ==
690 690  
691 -[[image:image-20220516231650-1.png||height="436" width="428"]]
836 +[[image:image-20220516231650-1.png||_mstalt="5390151" alt="图片-20220516231650-1.png" height="436" width="428"]]
692 692  
693 -= 3. Sensors & Accessories =
838 += (% _msthash="528658" _msttexthash="22116432" %)3. 传感器和配件(%%) =
694 694  
695 -== 3.1 E3 Temperature Probe ==
840 +== (% _msthash="487110" _msttexthash="17620759" %)3.1 E3温度探头(%%) ==
696 696  
697 -[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
842 +[[image:image-20220515080154-4.png||_mstalt="5391243" alt="图片-20220515080154-4.png" height="182" width="161"]] [[image:image-20220515080330-5.png||_mstalt="5390346" alt="图片-20220515080330-5.png" height="201" width="195"]]
698 698  
699 699  
700 -With Temperature sensor with 2 meters cable long
845 +(% _msthash="315354" _msttexthash="50315928" %)
846 +带 2 米电缆长的温度传感器
701 701  
702 -* Resolution: 0.0625 °C
703 -* ±0.5°C accuracy from -10°C to +85°C
704 -* ±2°C accuracy from -55°C to +125°C
705 -* Operating Range: -40 ~~ 125 °C
706 -* -55°C to 125°C
707 -* Working voltage 2.35v ~~ 5v
848 +* 分辨率：0.0625°C
849 +* -10°C 至 +85°C 范围内的 ±0.5°C 精度
850 +* -55°C 至 +125°C 范围内的 ±2°C 精度
851 +* 工作范围： -40 ~~ 125 °C
852 +* -55°C 至 125°C
853 +* 工作电压 2.35v ~~ 5v
708 708  
709 -= 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
855 += (% _msthash="1745419" _msttexthash="88144758" %)4. 通过 AT 命令或 LoRaWAN 下行链路配置 LHT65N(%%) =
710 710  
857 +(((
858 +(% _msthash="506246" _msttexthash="2005926" %)
711 711  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
860 +)))
712 712  
713 -* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
714 -* LoRaWAN Downlink instruction for different platforms:
862 +* (((
863 +(% _msthash="903318" _msttexthash="635544" %)
864 +AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
865 +)))
866 +* (((
867 +(% _msthash="903319" _msttexthash="2004301" %)
868 +LoRaWAN Downlink instruction for different platforms:
869 +)))
715 715  
716 -[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server>>url:http://wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server]]
871 +(((
872 +[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server>>url:http://wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server||_msthash="506247" _msttexthash="3599349"]]
873 +)))
717 717  
875 +(((
876 +(% _msthash="506248" _msttexthash="2144051" %)
718 718  There are two kinds of commands to configure LHT65N, they are:
878 +)))
719 719  
720 -(% style="color:#4f81bd" %)* **General Commands**.
880 +(((
881 +(% _msthash="506249" _msttexthash="317850" style="color:#4f81bd" %)* **General Commands**.
882 +)))
721 721  
884 +(((
885 +(% _msthash="506250" _msttexthash="774527" %)
722 722  These commands are to configure:
887 +)))
723 723  
724 -* General system settings like: uplink interval.
725 -* LoRaWAN protocol & radio-related commands.
889 +* (((
890 +(% _msthash="903320" _msttexthash="1503580" %)
891 +General system settings like: uplink interval.
892 +)))
893 +* (((
894 +(% _msthash="903321" _msttexthash="1244334" %)
895 +LoRaWAN protocol & radio-related commands.
896 +)))
726 726  
898 +(((
899 +(% _msthash="506251" _msttexthash="8343023" %)
727 727  They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
901 +)))
728 728  
729 -[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
903 +(((
904 +[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command||_msthash="506252" _msttexthash="3434769"]]
905 +)))
730 730  
731 -(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
907 +(((
908 +(% style="color:#4f81bd" %)* (% _msthash="506253" _msttexthash="792038" %)**Commands special design for LHT65N**
909 +)))
732 732  
911 +(((
912 +(% _msthash="506254" _msttexthash="1501357" %)
733 733  These commands are only valid for LHT65N, as below:
914 +)))
734 734  
735 -== 4.1 Set Transmit Interval Time ==
916 +== (% _msthash="708253" _msttexthash="668772" %)4.1 Set Transmit Interval Time(%%) ==
736 736  
918 +(% _msthash="315355" _msttexthash="1659268" %)
737 737  Feature: Change LoRaWAN End Node Transmit Interval.
738 738  
739 -**AT Command: AT+TDC**
921 +(% _msthash="315356" _msttexthash="241696" %)**AT Command: AT+TDC**
740 740  
741 -[[image:image-20220523150701-2.png]]
923 +[[image:image-20220523150701-2.png||_mstalt="427453"]]
742 742  
743 -**Downlink Command: 0x01**
925 +(((
926 +(% _msthash="506255" _msttexthash="381992" %)**Downlink Command: 0x01**
927 +)))
744 744  
929 +(((
930 +(% _msthash="506256" _msttexthash="1996592" %)
745 745  Format: Command Code (0x01) followed by 3 bytes time value.
932 +)))
746 746  
934 +(((
935 +(% _msthash="506257" _msttexthash="12934649" %)
747 747  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
937 +)))
748 748  
749 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
750 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
939 +* (((
940 +(% _msthash="903322" _msttexthash="3250546" %)
941 +**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
942 +)))
943 +* (((
944 +(% _msthash="903323" _msttexthash="3253315" %)
945 +**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
946 +)))
751 751  
752 -== 4.2 Set External Sensor Mode ==
948 +== (% _msthash="614770" _msttexthash="578240" %)4.2 Set External Sensor Mode(%%) ==
753 753  
950 +(% _msthash="315357" _msttexthash="975117" %)
754 754  Feature: Change External Sensor Mode.
755 755  
756 -**AT Command: AT+EXT**
953 +(% _msthash="315358" _msttexthash="248118" %)**AT Command: AT+EXT**
757 757  
758 -[[image:image-20220523150759-3.png]]
955 +[[image:image-20220523150759-3.png||_mstalt="432146"]]
759 759  
760 -**Downlink Command: 0xA2**
957 +(((
958 +(% _msthash="506258" _msttexthash="387855" %)**Downlink Command: 0xA2**
959 +)))
761 761  
961 +(((
962 +(% _msthash="506259" _msttexthash="395629" %)
762 762  Total bytes: 2 ~~ 5 bytes
964 +)))
763 763  
764 -**Example:**
966 +(((
967 +(% _msthash="506260" _msttexthash="104767" %)**Example:**
968 +)))
765 765  
766 -* 0xA201: Set external sensor type to E1
767 -* 0xA209: Same as AT+EXT=9
768 -* 0xA20702003c,Same as AT+SETCNT=60
970 +* (((
971 +(% _msthash="903324" _msttexthash="934973" %)
972 +0xA201: Set external sensor type to E1
973 +)))
974 +* (((
975 +(% _msthash="903325" _msttexthash="354770" %)
976 +0xA209: Same as AT+EXT=9
977 +)))
978 +* (((
979 +(% _msthash="903326" _msttexthash="639067" %)
980 +0xA20702003c,Same as AT+SETCNT=60
981 +)))
769 769  
770 -== 4.3 Enable/Disable uplink Temperature probe ID ==
983 +== (% _msthash="1562483" _msttexthash="1445717" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
771 771  
985 +(% _msthash="315359" _msttexthash="2977572" %)
772 772  Feature: If PID is enabled, device will send the temperature probe ID on:
773 773  
774 774  * First Packet after OTAA Join
775 775  * Every 24 hours since the first packet.
776 776  
991 +(% _msthash="315360" _msttexthash="658814" %)
777 777  PID is default set to disable (0)
778 778  
779 -**AT Command:**
994 +(% _msthash="315361" _msttexthash="137488" %)**AT Command:**
780 780  
781 -[[image:image-20220523150928-4.png]]
996 +[[image:image-20220523150928-4.png||_mstalt="431821"]]
782 782  
783 -**Downlink Command:**
998 +(% _msthash="315362" _msttexthash="298038" %)**Downlink Command:**
784 784  
785 785  * 0xA800  **~-~->** AT+PID=0
786 786  * 0xA801     **~-~->** AT+PID=1
787 787  
788 -== 4.4 Set Password ==
1003 +== (% _msthash="266344" _msttexthash="242879" %)4.4 Set Password(%%) ==
789 789  
1005 +(% _msthash="315363" _msttexthash="1170728" %)
790 790  Feature: Set device password, max 9 digits
791 791  
792 -**AT Command: AT+PWORD**
1008 +(% _msthash="315364" _msttexthash="295009" %)**AT Command: AT+PWORD**
793 793  
794 -[[image:image-20220523151052-5.png]]
1010 +[[image:image-20220523151052-5.png||_mstalt="428623"]]
795 795  
796 -**Downlink Command:**
1012 +(((
1013 +(% _msthash="506261" _msttexthash="298038" %)**Downlink Command:**
1014 +)))
797 797  
1016 +(((
1017 +(% _msthash="506262" _msttexthash="974311" %)
798 798  No downlink command for this feature.
1019 +)))
799 799  
800 -== 4.5 Quit AT Command ==
1021 +== (% _msthash="306956" _msttexthash="281918" %)4.5 Quit AT Command(%%) ==
801 801  
1023 +(% _msthash="315365" _msttexthash="4616456" %)
802 802  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
803 803  
804 -**AT Command: AT+DISAT**
1026 +(% _msthash="315366" _msttexthash="289120" %)**AT Command: AT+DISAT**
805 805  
806 -[[image:image-20220523151132-6.png]]
1028 +[[image:image-20220523151132-6.png||_mstalt="428649"]]
807 807  
808 -**Downlink Command:**
1030 +(% _msthash="315367" _msttexthash="298038" %)**Downlink Command:**
809 809  
1032 +(% _msthash="315368" _msttexthash="974311" %)
810 810  No downlink command for this feature.
811 811  
812 -== 4.6 Set to sleep mode ==
1035 +== (% _msthash="362752" _msttexthash="334919" %)4.6 Set to sleep mode(%%) ==
813 813  
1037 +(% _msthash="315369" _msttexthash="779688" %)
814 814  Feature: Set device to sleep mode
815 815  
816 -**AT Command: AT+SLEEP**
1040 +(% _msthash="315370" _msttexthash="289783" %)**AT Command: AT+SLEEP**
817 817  
818 -[[image:image-20220523151218-7.png]]
1042 +[[image:image-20220523151218-7.png||_mstalt="430703"]]
819 819  
820 -**Downlink Command:**
1044 +(% _msthash="315371" _msttexthash="298038" %)**Downlink Command:**
821 821  
822 822  * There is no downlink command to set to Sleep mode.
823 823  
824 -== 4.7 Set system time ==
1048 +== (% _msthash="336557" _msttexthash="309712" %)4.7 Set system time(%%) ==
825 825  
826 -Feature: Set system time, unix format. [[See here for format detail.>>path:#TimeStamp]]
1050 +(% _msthash="315372" _msttexthash="2565524" %)
1051 +Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
827 827  
828 -**AT Command:**
1053 +(% _msthash="315373" _msttexthash="137488" %)**AT Command:**
829 829  
830 -[[image:image-20220523151253-8.png]]
1055 +[[image:image-20220523151253-8.png||_mstalt="430677"]]
831 831  
832 -**Downlink Command:**
1057 +(% _msthash="315374" _msttexthash="298038" %)**Downlink Command:**
833 833  
1059 +(% _msthash="315375" _msttexthash="2898571" %)
834 834  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
835 835  
836 -== 4.8 Set Time Sync Mode ==
1062 +== (% _msthash="376779" _msttexthash="348712" %)4.8 Set Time Sync Mode(%%) ==
837 837  
1064 +(((
1065 +(% _msthash="506263" _msttexthash="11748321" %)
838 838  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1067 +)))
839 839  
1069 +(((
1070 +(% _msthash="506264" _msttexthash="6530264" %)
840 840  SYNCMOD is set to 1 by default. If user want to set a different time from LoRaWAN server, user need to set this to 0.
1072 +)))
841 841  
842 -**AT Command:**
1074 +(((
1075 +(% _msthash="506265" _msttexthash="137488" %)**AT Command:**
1076 +)))
843 843  
844 -[[image:image-20220523151336-9.png]]
1078 +[[image:image-20220523151336-9.png||_mstalt="431717"]]
845 845  
846 -**Downlink Command:**
1080 +(% _msthash="315376" _msttexthash="298038" %)**Downlink Command:**
847 847  
1082 +(% _msthash="315377" _msttexthash="479648" %)
848 848  0x28 01 ~/~/ Same As AT+SYNCMOD=1
849 849  
1085 +(% _msthash="315378" _msttexthash="479076" %)
850 850  0x28 00 ~/~/ Same As AT+SYNCMOD=0
851 851  
852 -== 4.9 Set Time Sync Interval ==
1088 +== (% _msthash="536432" _msttexthash="502528" %)4.9 Set Time Sync Interval(%%) ==
853 853  
1090 +(% _msthash="315379" _msttexthash="3065777" %)
854 854  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
855 855  
856 -**AT Command:**
1093 +(% _msthash="315380" _msttexthash="137488" %)**AT Command:**
857 857  
858 -[[image:image-20220523151411-10.png]]
1095 +[[image:image-20220523151411-10.png||_mstalt="449696"]]
859 859  
860 -**Downlink Command:**
1097 +(% _msthash="315381" _msttexthash="298038" %)**Downlink Command:**
861 861  
1099 +(% _msthash="315382" _msttexthash="590044" %)
862 862  0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
863 863  
864 -== 4.10 Print data entries base on page. ==
1102 +== (% _msthash="927901" _msttexthash="882570" %)4.10 Print data entries base on page.(%%) ==
865 865  
1104 +(% _msthash="315383" _msttexthash="3233334" %)
866 866  Feature: Print the sector data from start page to stop page (max is 416 pages).
867 867  
868 -**AT Command: AT+PDTA**
1107 +(% _msthash="315384" _msttexthash="264953" %)**AT Command: AT+PDTA**
869 869  
870 -[[image:image-20220523151450-11.png]]
1109 +[[image:image-20220523151450-11.png||_mstalt="451035"]]
871 871  
872 -**Downlink Command:**
1111 +(% _msthash="315385" _msttexthash="298038" %)**Downlink Command:**
873 873  
1113 +(% _msthash="315386" _msttexthash="799539" %)
874 874  No downlink commands for feature
875 875  
876 -== 4.11 Print last few data entries. ==
1116 +== (% _msthash="788762" _msttexthash="747149" %)4.11 Print last few data entries.(%%) ==
877 877  
1118 +(% _msthash="315387" _msttexthash="1101009" %)
878 878  Feature: Print the last few data entries
879 879  
880 -**AT Command: AT+PLDTA**
1121 +(% _msthash="315388" _msttexthash="288522" %)**AT Command: AT+PLDTA**
881 881  
882 -[[image:image-20220523151524-12.png]]
1123 +[[image:image-20220523151524-12.png||_mstalt="452101"]]
883 883  
884 -**Downlink Command:**
1125 +(% _msthash="315389" _msttexthash="298038" %)**Downlink Command:**
885 885  
1127 +(% _msthash="315390" _msttexthash="799539" %)
886 886  No downlink commands for feature
887 887  
888 -== 4.12 Clear Flash Record ==
1130 +== (% _msthash="437814" _msttexthash="408057" %)4.12 Clear Flash Record(%%) ==
889 889  
1132 +(% _msthash="315391" _msttexthash="1609075" %)
890 890  Feature: Clear flash storage for data log feature.
891 891  
892 -**AT Command: AT+CLRDTA**
1135 +(% _msthash="315392" _msttexthash="311415" %)**AT Command: AT+CLRDTA**
893 893  
894 -[[image:image-20220523151556-13.png]]
1137 +[[image:image-20220523151556-13.png||_mstalt="454129"]]
895 895  
896 -**Downlink Command: 0xA3**
1139 +(% _msthash="315393" _msttexthash="388193" %)**Downlink Command: 0xA3**
897 897  
898 898  * Example: 0xA301 ~/~/Same as AT+CLRDTA
899 899  
900 -= 5. Battery & How to replace =
1143 +== (% _msthash="740532" _msttexthash="701363" %)4.13 Auto Send None-ACK messages(%%) ==
901 901  
902 -== 5.1 Battery Type ==
1145 +(% _msthash="315394" _msttexthash="51837149" %)
1146 +Feature: LHT65N will wait for ACK for each uplink, If LHT65N doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. LHT65N keeps sending messages in normal periodically. Once LHT65N gets ACK from a server, it will consider the network is ok and start to send the not-arrive message.
903 903  
1148 +
1149 +(% _msthash="315395" _msttexthash="334256" %)**AT Command: AT+PNACKMD**
1150 +
1151 +(% _msthash="315396" _msttexthash="734682" %)
1152 +The default factory setting is 0
1153 +
1154 +(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1155 +|=(% style="width: 171px;" %)(% _msthash="1231737" _msttexthash="251862" %)**Command Example**|=(% style="width: 219px;" %)(% _msthash="1231738" _msttexthash="116025" %)**Function**|=(% style="width: 119px;" %)(% _msthash="1231739" _msttexthash="116831" %)**Response**
1156 +|(% _msthash="1231321" _msttexthash="130455" style="width:171px" %)AT+PNACKMD=1|(% _msthash="1231322" _msttexthash="377026" style="width:219px" %)Poll None-ACK message|(% _msthash="1231323" _msttexthash="14989" style="width:119px" %)OK
1157 +
1158 +(% _msthash="315397" _msttexthash="383981" %)**Downlink Command: 0x34**
1159 +
1160 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1161 +
1162 += (% _msthash="568737" _msttexthash="502827" %)5. Battery & How to replace(%%) =
1163 +
1164 +== (% _msthash="265486" _msttexthash="242073" %)5.1 Battery Type(%%) ==
1165 +
1166 +(% _msthash="315398" _msttexthash="33754799" %)
904 904  LHT65N is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters.
905 905  
1169 +(((
906 906  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
907 -[[image:image-20220515075034-1.png||height="208" width="644"]]
1171 +[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
1172 +)))
908 908  
1174 +(((
909 909  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
910 910  
1177 +)))
911 911  
912 -== 5.2 Replace Battery ==
1179 +== (% _msthash="353795" _msttexthash="326703" %)5.2 Replace Battery(%%) ==
913 913  
1181 +(% _msthash="315399" _msttexthash="11289278" %)
914 914  LHT65N has two screws on the back, Unscrew them, and changing the battery inside is ok. The battery is a general CR17450 battery. Any brand should be ok.
915 915  
916 -[[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]]
1184 +[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]]
917 917  
918 -== 5.3 Battery Life Analyze ==
1186 +== (% _msthash="494650" _msttexthash="462241" %)5.3 Battery Life Analyze(%%) ==
919 919  
1188 +(((
1189 +(% _msthash="506268" _msttexthash="35479028" %)
920 920  Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life:
921 921  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1192 +)))
922 922  
923 -= 6. Order Info =
1194 += (% _msthash="183170" _msttexthash="163566" %)6. Order Info(%%) =
924 924  
925 -Part Number: (% class="mark" %)**LHT65N-XX**
1196 +(((
1197 +(% _msthash="506269" _msttexthash="432432" %)
1198 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1199 +)))
926 926  
927 -**XX**: The default frequency band
1201 +(((
1202 +(% _msthash="506270" _msttexthash="686946" %)
1203 +(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1204 +)))
928 928  
929 -* **AS923**: LoRaWAN AS923 band
930 -* **AU915**: LoRaWAN AU915 band
931 -* **EU433**: LoRaWAN EU433 band
932 -* **EU868**: LoRaWAN EU868 band
933 -* **KR920**: LoRaWAN KR920 band
934 -* **US915**: LoRaWAN US915 band
935 -* **IN865**: LoRaWAN IN865 band
936 -* **CN470**: LoRaWAN CN470 band
1206 +* (((
1207 +(% _msthash="903327" _msttexthash="393341" %)
1208 +(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1209 +)))
1210 +* (((
1211 +(% _msthash="903328" _msttexthash="394576" %)
1212 +(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1213 +)))
1214 +* (((
1215 +(% _msthash="903329" _msttexthash="393913" %)
1216 +(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1217 +)))
1218 +* (((
1219 +(% _msthash="903330" _msttexthash="399087" %)
1220 +(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1221 +)))
1222 +* (((
1223 +(% _msthash="903331" _msttexthash="395109" %)
1224 +(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1225 +)))
1226 +* (((
1227 +(% _msthash="903332" _msttexthash="400842" %)
1228 +(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1229 +)))
1230 +* (((
1231 +(% _msthash="903333" _msttexthash="396487" %)
1232 +(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1233 +)))
1234 +* (((
1235 +(% _msthash="903334" _msttexthash="390923" %)
1236 +(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1237 +)))
937 937  
938 -**YY**: Sensor Accessories
1239 +(((
1240 +(% _msthash="506271" _msttexthash="443495" %)
1241 +(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1242 +)))
939 939  
940 -* **E3**: External Temperature Probe
1244 +* (((
1245 +(% _msthash="903335" _msttexthash="720135" %)
1246 +(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1247 +)))
941 941  
942 -= 7. Packing Info =
1249 += (% _msthash="233363" _msttexthash="211237" %)7. Packing Info(%%) =
943 943  
1251 +(((
1252 +(% _msthash="506272" _msttexthash="295386" %)
944 944  **Package Includes**:
1254 +)))
945 945  
946 -* LHT65N Temperature & Humidity Sensor x 1
947 -* Program cable x 1
948 -* Optional external sensor
1256 +* (((
1257 +(% _msthash="903336" _msttexthash="1033149" %)
1258 +LHT65N Temperature & Humidity Sensor x 1
1259 +)))
1260 +* (((
1261 +(% _msthash="903337" _msttexthash="242567" %)
1262 +Program cable x 1
1263 +)))
1264 +* (((
1265 +(% _msthash="903338" _msttexthash="544167" %)
1266 +Optional external sensor
1267 +)))
949 949  
1269 +(((
1270 +(% _msthash="506273" _msttexthash="403858" %)
950 950  **Dimension and weight**:
1272 +)))
951 951  
952 -* Device Size:  13.5 x 7 x 3 cm
953 -* Device Weight: 105g
954 -* Package Size / pcs : 14.5 x 8 x 5 cm
955 -* Weight / pcs : 170g
1274 +* (((
1275 +(% _msthash="903339" _msttexthash="391807" %)
1276 +Device Size:  13.5 x 7 x 3 cm
1277 +)))
1278 +* (((
1279 +(% _msthash="903340" _msttexthash="285298" %)
1280 +Device Weight: 105g
1281 +)))
1282 +* (((
1283 +(% _msthash="903341" _msttexthash="562926" %)
1284 +Package Size / pcs : 14.5 x 8 x 5 cm
1285 +)))
1286 +* (((
1287 +(% _msthash="903342" _msttexthash="227084" %)
1288 +Weight / pcs : 170g
1289 +)))
956 956  
957 -= 8. FCC Warning =
1291 += (% _msthash="198744" _msttexthash="178776" %)8. FCC Warning(%%) =
958 958  
1293 +(((
1294 +(% _msthash="506274" _msttexthash="6034353" %)
959 959  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1296 +)))
960 960  
1298 +(((
1299 +(% _msthash="506275" _msttexthash="44097638" %)
961 961  (1) This device may not cause harmful interference；
1301 +)))
962 962  
1303 +(((
1304 +(% _msthash="506276" _msttexthash="7559773" %)
963 963  (2) this device must accept any interference received, including interference that may cause undesired operation.
1306 +)))
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