Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 77.1 >
edited by Xiaoling
on 2022/05/23 15:58
To version < 108.1 >
edited by Bei Jinggeng
on 2022/05/25 17:30
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Summary

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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.
... ... @@ -127,318 +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 -[[image:image-20220523153201-19.png||height="163" width="739"]]
159 +[[image:image-20220525110604-2.png||_mstalt="427531"]]
136 136  
137 -== 2.3 Example to join LoRaWAN network ==
161 +== (% _msthash="882726" _msttexthash="838526" %)2.3 Example to join LoRaWAN network(%%) ==
138 138  
139 -(% class="wikigeneratedid" %)
163 +(% _msthash="315240" _msttexthash="9205482" class="wikigeneratedid" %)
140 140  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.
141 141  
142 142  (% class="wikigeneratedid" %)
143 -[[image:image-20220522232442-1.png||height="387" width="648"]]
167 +[[image:image-20220522232442-1.png||_mstalt="427830" height="387" width="648"]]
144 144  
169 +(% _msthash="315241" _msttexthash="10802155" %)
145 145  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:
146 146  
147 147  
148 -=== 2.3.1 Step 1: Create Device n TTN ===
173 +=== (% _msthash="670592" _msttexthash="634075" %)2.3.1 Step 1: Create Device n TTN(%%) ===
149 149  
175 +(% _msthash="315242" _msttexthash="1601782" %)
150 150  Create a device in TTN V3 with the OTAA keys from LHT65N.
151 151  
178 +(% _msthash="315243" _msttexthash="3694444" %)
152 152  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
153 153  
154 -[[image:image-20220522232812-2.png||height="219" width="279"]]
181 +[[image:image-20220522232812-2.png||_mstalt="428467" height="219" width="279"]]
155 155  
183 +(% _msthash="315244" _msttexthash="3659149" %)
156 156  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
157 157  
186 +(% _msthash="315245" _msttexthash="642889" %)
158 158  Add APP EUI in the application.
159 159  
160 -[[image:image-20220522232916-3.png]]
189 +[[image:image-20220522232916-3.png||_mstalt="430495"]]
161 161  
162 -[[image:image-20220522232932-4.png]]
191 +[[image:image-20220522232932-4.png||_mstalt="430157"]]
163 163  
164 -[[image:image-20220522232954-5.png]]
193 +[[image:image-20220522232954-5.png||_mstalt="431847"]]
165 165  
195 +(% _msthash="315246" _msttexthash="878800" %)
166 166  Note: LHT65N use same payload as LHT65.
167 167  
168 -[[image:image-20220522233026-6.png]]
198 +[[image:image-20220522233026-6.png||_mstalt="429403"]]
169 169  
170 170  
201 +(% _msthash="315247" _msttexthash="595543" %)
171 171  Input APP EUI,  APP KEY and DEV EUI:
172 172  
173 -[[image:image-20220522233118-7.png]]
204 +[[image:image-20220522233118-7.png||_mstalt="430430"]]
174 174  
175 175  
176 -=== 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.(%%) ===
177 177  
209 +(% _msthash="315248" _msttexthash="14452321" %)
178 178  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.
179 179  
180 -[[image:image-20220522233300-8.png||height="219" width="722"]]
212 +[[image:image-20220522233300-8.png||_mstalt="428389" height="219" width="722"]]
181 181  
182 182  
183 -== 2.4 Uplink Payload ==
215 +== (% _msthash="320879" _msttexthash="294970" %)2.4 Uplink Payload(%%) ==
184 184  
217 +(% _msthash="315249" _msttexthash="7722962" %)
185 185  The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
186 186  
220 +(% _msthash="315250" _msttexthash="1322711" %)
187 187  After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
188 188  
189 189  (% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
190 190  |(% style="width:97px" %)(((
191 -**Size(bytes)**
225 +(% _msthash="1817478" _msttexthash="161122" %)**Size(bytes)**
192 192  )))|(% style="width:39px" %)(((
193 -**2**
227 +(% _msthash="1817479" _msttexthash="4550" %)**2**
194 194  )))|(% style="width:100px" %)(((
195 -**2**
229 +(% _msthash="1817480" _msttexthash="4550" %)**2**
196 196  )))|(% style="width:77px" %)(((
197 -**2**
231 +(% _msthash="1817481" _msttexthash="4550" %)**2**
198 198  )))|(% style="width:47px" %)(((
199 -**1**
233 +(% _msthash="1817482" _msttexthash="4459" %)**1**
200 200  )))|(% style="width:51px" %)(((
201 -**4**
235 +(% _msthash="1817483" _msttexthash="4732" %)**4**
202 202  )))
203 203  |(% style="width:97px" %)(((
204 -**Value**
238 +(% _msthash="1817484" _msttexthash="60203" %)**Value**
205 205  )))|(% style="width:39px" %)(((
206 -[[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]]
240 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594"]]
207 207  )))|(% style="width:100px" %)(((
208 208  (((
209 -[[Built-In 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]]
243 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769"]]
210 210  )))
211 211  )))|(% style="width:77px" %)(((
212 212  (((
213 -[[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]]
247 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872"]]
214 214  )))
215 215  
216 216  (((
217 -[[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"]]
218 218  )))
219 219  )))|(% style="width:47px" %)(((
220 -[[Ext>>path:#Extension_Sensor]] #
254 +[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331"]] #
221 221  )))|(% style="width:51px" %)(((
222 -[[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"]]
223 223  )))
224 224  
225 225  * The First 6 bytes: has fix meanings for every LHT65N.
226 226  * The 7th byte (EXT #): defines the external sensor model.
227 -* 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="734578" _msttexthash="21372" %)^^th^^(%%) ~~ 11(% _msthash="734579" _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.)
228 228  
229 -=== 2.4.1 Decoder in TTN V3 ===
263 +=== (% _msthash="360269" _msttexthash="333762" %)2.4.1 Decoder in TTN V3(%%) ===
230 230  
265 +(% _msthash="315251" _msttexthash="9786491" %)
231 231  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.
232 232  
268 +(% _msthash="315252" _msttexthash="3928483" %)
233 233  Below is the position to put the decoder and LHT65N decoder can be download from here:
234 234  
235 -[[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"]]
236 236  
237 -[[image:image-20220522234118-10.png||height="353" width="729"]]
273 +[[image:image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]]
238 238  
239 -=== 2.4.2 BAT-Battery Info ===
275 +=== (% _msthash="411411" _msttexthash="383656" %)2.4.2 BAT-Battery Info(%%) ===
240 240  
277 +(% _msthash="315254" _msttexthash="3122912" %)
241 241  These two bytes of BAT include the battery state and the actually voltage
242 242  
243 -[[image:image-20220523152839-18.png]]
280 +[[image:image-20220523152839-18.png||_mstalt="457613"]]
244 244  
245 -[[image:image-20220522235639-1.png||height="139" width="727"]]
282 +[[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
246 246  
284 +(% _msthash="315255" _msttexthash="871611" %)
247 247  Check the battery voltage for LHT65N.
248 248  
249 249  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
250 250  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
251 251  
252 -=== 2.4.3 Built-in Temperature ===
290 +=== (% _msthash="600769" _msttexthash="565838" %)2.4.3 Built-in Temperature(%%) ===
253 253  
254 -[[image:image-20220522235639-2.png||height="138" width="722"]]
292 +[[image:image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
255 255  
256 256  * Temperature:  0x0ABB/100=27.47℃
257 257  
258 -[[image:image-20220522235639-3.png]]
296 +[[image:image-20220522235639-3.png||_mstalt="432120"]]
259 259  
260 260  * Temperature:  (0xF5C6-65536)/100=-26.18℃
261 261  
262 -=== 2.4.4 Built-in Humidity ===
300 +=== (% _msthash="475891" _msttexthash="445120" %)2.4.4 Built-in Humidity(%%) ===
263 263  
264 -[[image:image-20220522235639-4.png||height="138" width="722"]]
302 +[[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
265 265  
266 266  * Humidity:    0x025C/10=60.4%
267 267  
268 -=== 2.4.5 Ext # ===
306 +=== (% _msthash="116532" _msttexthash="87958" %)2.4.5 Ext #(%%) ===
269 269  
308 +(% _msthash="315256" _msttexthash="552240" %)
270 270  Bytes for External Sensor:
271 271  
272 -[[image:image-20220523152822-17.png]]
311 +[[image:image-20220523152822-17.png||_mstalt="454545"]]
273 273  
274 -=== 2.4.6 Ext value ===
313 +=== (% _msthash="221429" _msttexthash="200655" %)2.4.6 Ext value(%%) ===
275 275  
276 -==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
315 +==== (% _msthash="1005901" _msttexthash="877578" %)2.4.6.1 Ext~=1, E3 Temperature Sensor(%%) ====
277 277  
278 -[[image:image-20220522235639-5.png]]
317 +[[image:image-20220522235639-5.png||_mstalt="432848"]]
279 279  
280 280  * DS18B20 temp=0x0ADD/100=27.81℃
281 281  
321 +(% _msthash="315257" _msttexthash="1038479" %)
282 282  The last 2 bytes of data are meaningless
283 283  
284 -[[image:image-20220522235639-6.png]]
324 +[[image:image-20220522235639-6.png||_mstalt="433212"]]
285 285  
286 286  * External temperature= (0xF54F-65536)/100=-27.37℃
287 287  
288 288  (((
329 +(% _msthash="506063" _msttexthash="1038479" %)
289 289  The last 2 bytes of data are meaningless
290 290  )))
291 291  
292 292  (((
334 +(% _msthash="506064" _msttexthash="21185632" %)
293 293  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
294 294  )))
295 295  
296 296  
297 -==== 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(%%) ====
298 298  
341 +(% _msthash="315258" _msttexthash="41539368" %)
299 299  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:
300 300  
301 301  (% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
302 302  |(% style="width:96px" %)(((
303 -**Size(bytes)**
346 +(% _msthash="1817488" _msttexthash="161122" %)**Size(bytes)**
304 304  )))|(% style="width:71px" %)(((
305 -**2**
348 +(% _msthash="1817489" _msttexthash="4550" %)**2**
306 306  )))|(% style="width:99px" %)(((
307 -**2**
350 +(% _msthash="1817490" _msttexthash="4550" %)**2**
308 308  )))|(% style="width:132px" %)(((
309 -**2**
352 +(% _msthash="1817491" _msttexthash="4550" %)**2**
310 310  )))|(% style="width:54px" %)(((
311 -**1**
354 +(% _msthash="1817492" _msttexthash="4459" %)**1**
312 312  )))|(% style="width:64px" %)(((
313 -**4**
356 +(% _msthash="1817493" _msttexthash="4732" %)**4**
314 314  )))
315 315  |(% style="width:96px" %)(((
316 -**Value**
359 +(% _msthash="1817494" _msttexthash="60203" %)**Value**
317 317  )))|(% style="width:71px" %)(((
318 -[[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]]
361 +[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517"]]
319 319  )))|(% style="width:99px" %)(((
320 320  (((
321 -[[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]]
364 +[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464"]]
322 322  )))
323 323  
324 324  (((
325 -[[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]]
368 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041"]]
326 326  )))
327 327  )))|(% style="width:132px" %)(((
328 328  (((
372 +(% _msthash="2224747" _msttexthash="136331" %)
329 329  BAT Status &
330 330  )))
331 331  
332 332  (((
333 -[[Built-in 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]]
377 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181"]]
334 334  )))
335 335  )))|(% style="width:54px" %)(((
380 +(% _msthash="1817496" _msttexthash="147225" %)
336 336  Status & Ext
337 337  )))|(% style="width:64px" %)(((
338 338  (((
339 -[[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]]
384 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175"]]
340 340  )))
341 341  )))
342 342  
343 -* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
388 +* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
344 344  
345 345  (% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
346 -|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0]
347 -|(% 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" %)
348 348  BAT Status
349 349  
396 +(% _msthash="1817498" _msttexthash="472784" %)
350 350  00(b): Ultra Low ( BAT <= 2.50v)
351 351  
399 +(% _msthash="1817499" _msttexthash="483678" %)
352 352  01(b): Low  (2.50v <=BAT <= 2.55v)
353 353  
402 +(% _msthash="1817500" _msttexthash="440791" %)
354 354  10(b): OK   (2.55v <= BAT <=2.65v)
355 355  
405 +(% _msthash="1817501" _msttexthash="334191" %)
356 356  11(b): Good   (BAT >= 2.65v)
357 357  )))|(% style="width:134px" %)(((
358 -[[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"]]
359 359  
360 360  
361 361  )))
362 362  
363 -* **Status & Ext Byte**
413 +* (% _msthash="504956" _msttexthash="245037" %)**Status & Ext Byte**
364 364  
365 -[[image:image-20220523152434-16.png]]
415 +[[image:image-20220523152434-16.png||_mstalt="453921"]]
366 366  
367 367  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
368 368  * 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.
369 369  * 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)
370 370  
371 -== 2.5 Show data on Datacake ==
421 +== (% _msthash="487097" _msttexthash="454818" %)2.5 Show data on Datacake(%%) ==
372 372  
423 +(% _msthash="315259" _msttexthash="20933341" %)
373 373  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:
374 374  
375 375  (((
427 +(% _msthash="506065" _msttexthash="4753983" %)
376 376  **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
377 377  )))
378 378  
379 379  (((
432 +(% _msthash="506066" _msttexthash="14696682" %)
380 380  **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.
381 381  )))
382 382  
383 383  (((
437 +(% _msthash="506067" _msttexthash="180297" %)
384 384  Add Datacake:
385 385  )))
386 386  
387 -[[image:image-20220523000825-7.png||height="262" width="583"]]
441 +[[image:image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
388 388  
389 389  
444 +(% _msthash="315260" _msttexthash="750178" %)
390 390  Select default key as Access Key:
391 391  
392 -[[image:image-20220523000825-8.png||height="453" width="406"]]
447 +[[image:image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
393 393  
449 +(% _msthash="315261" _msttexthash="2134964" %)
394 394  In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
395 395  
396 -[[image:image-20220523000825-9.png||height="366" width="392"]]
452 +[[image:image-20220523000825-9.png||_mstalt="430612" height="366" width="392"]]
397 397  
398 -[[image:image-20220523000825-10.png||height="413" width="728"]]
454 +[[image:image-20220523000825-10.png||_mstalt="450619" height="413" width="728"]]
399 399  
400 -== 2.6 Datalog Feature ==
456 +== (% _msthash="350454" _msttexthash="323544" %)2.6 Datalog Feature(%%) ==
401 401  
402 -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.
403 403  
404 -=== 2.6.1 Unix TimeStamp ===
461 +=== (% _msthash="886158" _msttexthash="842426" %)2.6.1 Ways to get datalog via LoRaWAN(%%) ===
405 405  
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" %)
406 406  LHT65N uses Unix TimeStamp format based on
407 407  
408 -[[image:image-20220523001219-11.png||height="97" width="627"]]
474 +[[image:image-20220523001219-11.png||_mstalt="450450" height="97" width="627"]]
409 409  
410 410  
411 411  (((
478 +(% _msthash="506068" _msttexthash="2717234" %)
412 412  User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
413 413  )))
414 414  
415 415  (((
483 +(% _msthash="506069" _msttexthash="709813" %)
416 416  Below is the converter example
417 417  )))
418 418  
419 -[[image:image-20220523001219-12.png||height="298" width="720"]]
487 +[[image:image-20220523001219-12.png||_mstalt="450827" height="298" width="720"]]
420 420  
489 +(% _msthash="315265" _msttexthash="15137317" %)
421 421  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
422 422  
423 -=== 2.6.2 Set Device Time ===
492 +=== (% _msthash="359294" _msttexthash="332748" %)2.6.3 Set Device Time(%%) ===
424 424  
425 425  (((
495 +(% _msthash="506070" _msttexthash="4521946" %)
426 426  There are two ways to set device’s time:
427 427  )))
428 428  
429 429  (((
430 -**~1. Through LoRaWAN MAC Command (Default settings)**
500 +(% _msthash="506071" _msttexthash="1498471" %)**1. Through LoRaWAN MAC Command (Default settings)**
431 431  )))
432 432  
433 433  (((
504 +(% _msthash="506072" _msttexthash="2126267" %)
434 434  User need to set SYNCMOD=1 to enable sync time via MAC command.
435 435  )))
436 436  
437 437  (((
509 +(% _msthash="506073" _msttexthash="54430324" %)
438 438  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).
439 439  )))
440 440  
441 441  (((
514 +(% _msthash="506074" _msttexthash="92531127" %)
442 442  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.
443 443  )))
444 444  
... ... @@ -447,110 +447,117 @@
447 447  )))
448 448  
449 449  (((
450 -**2. Manually Set Time**
523 +(% _msthash="506075" _msttexthash="329719" %)**2. Manually Set Time**
451 451  )))
452 452  
453 453  (((
527 +(% _msthash="506076" _msttexthash="7889297" %)
454 454  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
455 455  )))
456 456  
457 -=== 2.6.3 Poll sensor value ===
531 +=== (% _msthash="460759" _msttexthash="430001" %)2.6.4 Poll sensor value(%%) ===
458 458  
533 +(% _msthash="315266" _msttexthash="4955821" %)
459 459  User can poll sensor value based on timestamps from the server. Below is the downlink command.
460 460  
461 -[[image:image-20220523152302-15.png]]
536 +[[image:image-20220523152302-15.png||_mstalt="451581"]]
462 462  
463 463  (((
539 +(% _msthash="506077" _msttexthash="14670916" %)
464 464  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.
465 465  )))
466 466  
467 467  (((
468 -For example, downlink command **31 5FC5F350 5FC6 0160 05**
544 +For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% style="display:none" %)
469 469  )))
470 470  
471 471  (((
548 +(% _msthash="506078" _msttexthash="6907459" %)
472 472  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
473 473  )))
474 474  
475 475  (((
553 +(% _msthash="506079" _msttexthash="23531573" %)
476 476  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
477 477  )))
478 478  
479 479  
480 -=== 2.6.4 Datalog Uplink payload ===
558 +=== (% _msthash="650923" _msttexthash="614185" %)2.6.5 Datalog Uplink payload(%%) ===
481 481  
560 +(% _msthash="315267" _msttexthash="2245087" %)
482 482  The Datalog poll reply uplink will use below payload format.
483 483  
484 484  (((
485 -**Retrieval data payload**
564 +(% _msthash="506080" _msttexthash="451581" %)**Retrieval data payload**
486 486  )))
487 487  
488 488  (% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
489 489  |(% style="width:93px" %)(((
490 490  (((
491 -**Size(bytes)**
570 +(% _msthash="2224750" _msttexthash="161122" %)**Size(bytes)**
492 492  )))
493 493  )))|(% style="width:71px" %)(((
494 494  (((
495 -**2**
574 +(% _msthash="2224751" _msttexthash="4550" %)**2**
496 496  )))
497 497  )))|(% style="width:102px" %)(((
498 498  (((
499 -**2**
578 +(% _msthash="2224752" _msttexthash="4550" %)**2**
500 500  )))
501 501  )))|(% style="width:86px" %)(((
502 502  (((
503 -**2**
582 +(% _msthash="2224753" _msttexthash="4550" %)**2**
504 504  )))
505 505  )))|(% style="width:86px" %)(((
506 506  (((
507 -**1**
586 +(% _msthash="2224754" _msttexthash="4459" %)**1**
508 508  )))
509 509  )))|(% style="width:48px" %)(((
510 510  (((
511 -**4**
590 +(% _msthash="2224755" _msttexthash="4732" %)**4**
512 512  )))
513 513  )))
514 514  |(% style="width:93px" %)(((
515 515  (((
516 -**Value**
595 +(% _msthash="2224756" _msttexthash="60203" %)**Value**
517 517  )))
518 518  )))|(% style="width:71px" %)(((
519 519  (((
520 -[[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]]
599 +[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672"]]
521 521  )))
522 522  )))|(% style="width:102px" %)(((
523 523  (((
524 524  (((
525 -[[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]]
604 +[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065"]]
526 526  )))
527 527  )))
528 528  
529 529  (((
530 530  (((
531 -[[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]]
610 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041"]]
532 532  )))
533 533  )))
534 534  )))|(% style="width:86px" %)(((
535 535  (((
536 536  (((
537 -[[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]]
616 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872"]]
538 538  )))
539 539  )))
540 540  
541 541  (((
542 542  (((
543 -[[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]]
622 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429"]]
544 544  )))
545 545  )))
546 546  )))|(% style="width:86px" %)(((
547 547  (((
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]]
627 +(% _msthash="2224758" _msttexthash="390390" %)
628 +Poll message flag & Ext
549 549  )))
550 550  )))|(% style="width:48px" %)(((
551 551  (((
552 552  (((
553 -[[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]]
633 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175"]]
554 554  )))
555 555  )))
556 556  
... ... @@ -561,12 +561,13 @@
561 561  )))
562 562  )))
563 563  
564 -**Poll message flag & Ext**
644 +(% _msthash="315268" _msttexthash="390390" %)**Poll message flag & Ext**
565 565  
566 -[[image:image-20220523152208-14.png]]
646 +[[image:image-20220523152208-14.png||_mstalt="452920"]]
567 567  
568 568  (((
569 569  (((
650 +(% _msthash="736723" _msttexthash="2005003" %)
570 570  Poll Message Flag: 1: This message is a poll message reply.
571 571  )))
572 572  )))
... ... @@ -573,11 +573,13 @@
573 573  
574 574  * (((
575 575  (((
657 +(% _msthash="1197157" _msttexthash="561548" %)
576 576  Poll Message Flag is set to 1.
577 577  )))
578 578  )))
579 579  * (((
580 580  (((
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  )))
583 583  )))
... ... @@ -584,6 +584,7 @@
584 584  
585 585  (((
586 586  (((
670 +(% _msthash="736724" _msttexthash="2242344" %)
587 587  For example, in US915 band, the max payload for different DR is:
588 588  )))
589 589  )))
... ... @@ -590,6 +590,7 @@
590 590  
591 591  (((
592 592  (((
677 +(% _msthash="736725" _msttexthash="1065532" %)
593 593  a) DR0: max is 11 bytes so one entry of data
594 594  )))
595 595  )))
... ... @@ -596,6 +596,7 @@
596 596  
597 597  (((
598 598  (((
684 +(% _msthash="736726" _msttexthash="3265665" %)
599 599  b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
600 600  )))
601 601  )))
... ... @@ -602,6 +602,7 @@
602 602  
603 603  (((
604 604  (((
691 +(% _msthash="736727" _msttexthash="1454115" style="text-align: left;" %)
605 605  c) DR2: total payload includes 11 entries of data
606 606  )))
607 607  )))
... ... @@ -608,6 +608,7 @@
608 608  
609 609  (((
610 610  (((
698 +(% _msthash="736728" _msttexthash="1483924" style="text-align: left;" %)
611 611  d) DR3: total payload includes 22 entries of data.
612 612  )))
613 613  )))
... ... @@ -614,26 +614,32 @@
614 614  
615 615  (((
616 616  (((
705 +(% _msthash="736729" _msttexthash="5848349" style="text-align: left;" %)
617 617  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
618 618  )))
619 619  )))
620 620  
621 621  
622 -**Example:**
711 +(% style="text-align: left;" %)
712 +(% _msthash="315269" _msttexthash="104767" %)**Example:**
623 623  
714 +(% _msthash="315270" _msttexthash="913822" style="text-align: left;" %)
624 624  If LHT65N has below data inside Flash:
625 625  
626 -[[image:image-20220523144455-1.png||height="335" width="735"]]
717 +[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
627 627  
628 628  (((
720 +(% _msthash="506081" _msttexthash="1663961" style="text-align: left;" %)
629 629  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
630 630  )))
631 631  
632 632  (((
725 +(% _msthash="506082" _msttexthash="1092494" style="text-align: left;" %)
633 633   Where : Start time: 60065F97 = time 21/1/19 04:27:03
634 634  )))
635 635  
636 636  (((
730 +(% _msthash="506083" _msttexthash="737269" style="text-align: left;" %)
637 637   Stop time 60066DA7= time 21/1/19 05:27:03
638 638  )))
639 639  
... ... @@ -642,360 +642,471 @@
642 642  )))
643 643  
644 644  (((
739 +(% _msthash="506084" _msttexthash="751218" style="text-align: left;" %)
645 645  LHT65N will uplink this payload.
646 646  )))
647 647  
648 -[[image:image-20220523001219-13.png||height="421" width="727"]]
743 +[[image:image-20220523001219-13.png||_mstalt="451204" height="421" style="text-align:left" width="727"]]
649 649  
745 +(% _msthash="315271" _msttexthash="12012546" style="text-align: left;" %)
650 650  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
651 651  
652 -Where the first 11 bytes is for the first entry:
748 +(% _msthash="315272" _msttexthash="1656720" style="text-align: left;" %)
749 +where the first 11 bytes represent the first entry:
653 653  
751 +(% _msthash="315273" _msttexthash="274846" style="text-align: left;" %)
654 654  7FFF089801464160065F97
655 655  
656 -Ext sensor data=0x7FFF/100=327.67
754 +(% _msthash="315274" _msttexthash="838786" style="text-align: left;" %)
755 +External sensor data = 0x7FFF/100 = 327.67
657 657  
658 -Temp=0x0898/100=22.00
757 +(% _msthash="315275" _msttexthash="497666" style="text-align: left;" %)
758 +temperature = 0x0898 / 100 = 22.00
659 659  
660 -Hum=0x0146/10=32.6
760 +(% _msthash="315276" _msttexthash="242424" style="text-align: left;" %)
761 +buzz = 0x0146/10 = 32.6
661 661  
662 -poll message flag & Ext=0x41,means reply data,Ext=1
763 +(% _msthash="315277" _msttexthash="2633449" style="text-align: left;" %)
764 +The polling message flag & Ext=0x41, indicating the reply data, Ext=1
663 663  
664 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
766 +(% _msthash="315278" _msttexthash="1274962" style="text-align: left;" %)
767 +The Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
665 665  
666 -== 2.7 Alarm Mode ==
667 667  
668 -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.
770 +(% style="text-align: left;" %)
771 +== (% _msthash="244504" _msttexthash="188136" %)2.7 alarm mode(%%) ==
669 669  
670 -(((
671 -(% 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.
672 -)))
773 +(% _msthash="315279" _msttexthash="16493308" style="text-align: left;" %)
774 +when the device is in alarm mode, it checks the built-in sensor temperature for a short time. if the temperature exceeds the preconfigured range, it sends an uplink immediately.
673 673  
674 674  (((
675 -**AT Commands for Alarm mode:**
777 +(% style="text-align: left;" %)
778 +(% _msthash="506085" _msttexthash="8782189" style="color:red" %)note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
676 676  )))
677 677  
678 -(% class="box infomessage" %)
679 -(((
680 -(((
681 -**AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
682 -)))
683 -)))
781 +(% style="text-align: left;" %)
782 +(% _msthash="315280" _msttexthash="363480" %)**AT COMMAND FOR ALARM MODE:**
684 684  
685 685  (% class="box infomessage" %)
686 686  (((
687 -(((
688 -**AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
786 +(% _msthash="506086" _msttexthash="2193529" style="text-align: left;" %)
787 +(% _istranslated="1" _mstmutation="1" %)**AT+WMOD=1**(%%): Enable/disable alarm mode. (0: Disabled, 1: Enabled)
788 +
789 +(% _msthash="506087" _msttexthash="3671265" style="text-align: left;" %)
790 +(% _istranslated="1" %)**AT+CITEMP=1**(%%): The interval between checking the alarm temperature. (In minutes)
791 +
792 +(% _msthash="506088" _msttexthash="3310437" style="text-align: left;" %)
793 +(% _istranslated="1" %)**AT+ARTEMP**(%%): Gets or sets the alarm range of the internal temperature sensor
794 +
795 +(% style="text-align: left;" %)
796 +(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=？ **(%%): Gets the alarm range of the internal temperature sensor(% style="display:none" %)
797 +
798 +(% _msthash="506089" _msttexthash="3590067" style="text-align: left;" %)
799 +(% _istranslated="1" %)**AT+ARTEMP=45,105**(%%): Set the internal temperature sensor alarm range from 45 to 105.
689 689  )))
690 -)))
691 691  
692 -== 2.8 LED Indicator ==
802 +== ==
693 693  
804 +(% style="text-align: left;" %)
805 +== (% _msthash="168103" _msttexthash="59969" %)2.8 led(%%) ==
806 +
694 694  (((
695 -The LHT65N has a triple color LED which for easy shows different stage.
808 +(% _msthash="506090" _msttexthash="2378701" style="text-align: left;" %)
809 +THE LHT65N HAS TRI-COLOR LEDS THAT MAKE IT EASY TO DISPLAY DIFFERENT STAGES.
696 696  )))
697 697  
698 698  (((
699 -While pressing ACT button, the LED will work as per LED status with ACT button.
813 +(% _msthash="506091" _msttexthash="3959839" style="text-align: left;" %)
814 +WHEN THE ACT BUTTON IS PRESSED, THE LED OPERATES ACCORDING TO THE STATE OF THE LED WITH THE ACT BUTTON.
700 700  )))
701 701  
702 702  (((
703 -In a normal working state:
818 +(% _msthash="506092" _msttexthash="934024" style="text-align: left;" %)
819 +under normal operating conditions:
704 704  )))
705 705  
706 706  * (((
707 -For each uplink, the BLUE LED or RED LED will blink once.
823 +(% _msthash="903005" _msttexthash="999700" %)
824 +FOR EACH UPLINK, THE BLUE OR RED LED BLINKS ONCE.
708 708  )))
709 709  * (((
710 -BLUE LED when an external sensor is connected
827 +(% _msthash="903006" _msttexthash="877656" %)
828 +BLUE LED WHEN CONNECTING EXTERNAL SENSORS
711 711  )))
712 712  * (((
713 -RED LED when an external sensor is not connected
831 +(% _msthash="903007" _msttexthash="1043640" %)
832 +RED LED WHEN AN EXTERNAL SENSOR IS NOT CONNECTED
714 714  )))
715 715  * (((
716 -For each success downlink, the PURPLE LED will blink once
835 +(% _msthash="903008" _msttexthash="1585363" %)
836 +FOR EACH SUCCESSFUL DOWNLINK, THE PURPLE LED WILL BLINK ONCE
717 717  )))
718 718  
719 719  ----
720 720  
721 -== 2.9 Installation ==
841 +(% style="text-align: left;" %)
842 +== (% _msthash="112034" _msttexthash="277511" %)2.9 installation(%%) ==
722 722  
723 -[[image:image-20220516231650-1.png||height="436" width="428"]]
844 +[[image:image-20220516231650-1.png||_mstalt="428597" height="436" width="428"]]
724 724  
725 -= 3. Sensors & Accessories =
846 +(% style="text-align: left;" %)
847 += (% _msthash="401388" _msttexthash="566956" %)3. sensors and accessories(%%) =
726 726  
727 -== 3.1 E3 Temperature Probe ==
849 +(% style="text-align: left;" %)
850 +== (% _msthash="280358" _msttexthash="340158" %)3.1 E3 TEMPERATURE PROBE(%%) ==
728 728  
729 -[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
852 +[[image:image-20220515080154-4.png||_mstalt="434681" alt="photo-20220515080154-4.png" height="182" width="161"]] [[image:image-20220515080330-5.png||_mstalt="428792" height="201" width="195"]]
730 730  
731 731  
732 -With Temperature sensor with 2 meters cable long
855 +(% _msthash="315354" _msttexthash="1093430" style="text-align: left;" %)
856 +temperature sensor with 2 m cable length
733 733  
734 -* Resolution: 0.0625 °C
735 -* ±0.5°C accuracy from -10°C to +85°C
736 -* ±2°C accuracy from -55°C to +125°C
737 -* Operating Range: -40 ~~ 125 °C
738 -* -55°C to 125°C
739 -* Working voltage 2.35v ~~ 5v
858 +* RESOLUTION: 0.0625°C
859 +* ±0.5°C ACCURACY FROM -10°C TO +85°C
860 +* ±2°C ACCURACY FROM -55°C TO +125°C
861 +* OPERATING RANGE: -40 ~~ 125 °C
862 +* -55°C 至 125°C
863 +* working voltage 2.35v ~~ 5v
740 740  
741 -= 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
865 +(% style="text-align: left;" %)
866 += (% _msthash="1940107" _msttexthash="1714063" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
742 742  
743 743  (((
869 +(% _msthash="506246" _msttexthash="2005926" style="text-align: left;" %)
744 744  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
745 745  )))
746 746  
747 747  * (((
874 +(% _msthash="903318" _msttexthash="635544" %)
748 748  AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
749 749  )))
750 750  * (((
878 +(% _msthash="903319" _msttexthash="2004301" %)
751 751  LoRaWAN Downlink instruction for different platforms:
752 752  )))
753 753  
754 754  (((
755 -[[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]]
883 +(% style="text-align: left;" %)
884 +[[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"]]
756 756  )))
757 757  
758 758  (((
888 +(% _msthash="506248" _msttexthash="2144051" style="text-align: left;" %)
759 759  There are two kinds of commands to configure LHT65N, they are:
760 760  )))
761 761  
762 762  (((
763 -(% style="color:#4f81bd" %)* **General Commands**.
893 +(% style="text-align: left;" %)
894 +(% _msthash="506249" _msttexthash="317850" style="color:#4f81bd" %)* **General Commands**.
764 764  )))
765 765  
766 766  (((
898 +(% _msthash="506250" _msttexthash="774527" style="text-align: left;" %)
767 767  These commands are to configure:
768 768  )))
769 769  
770 770  * (((
903 +(% _msthash="903320" _msttexthash="1503580" %)
771 771  General system settings like: uplink interval.
772 772  )))
773 773  * (((
907 +(% _msthash="903321" _msttexthash="1244334" %)
774 774  LoRaWAN protocol & radio-related commands.
775 775  )))
776 776  
777 777  (((
912 +(% _msthash="506251" _msttexthash="8343023" style="text-align: left;" %)
778 778  They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
779 779  )))
780 780  
781 781  (((
782 -[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
917 +(% style="text-align: left;" %)
918 +[[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"]]
783 783  )))
784 784  
785 785  (((
786 -(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
922 +(% style="text-align: left;" %)
923 +(% style="color:#4f81bd" %)* (% _msthash="506253" _msttexthash="792038" %)**Commands special design for LHT65N**
787 787  )))
788 788  
789 789  (((
927 +(% _msthash="506254" _msttexthash="1501357" style="text-align: left;" %)
790 790  These commands are only valid for LHT65N, as below:
791 791  )))
792 792  
793 -== 4.1 Set Transmit Interval Time ==
931 +(% style="text-align: left;" %)
932 +== (% _msthash="708253" _msttexthash="668772" %)4.1 Set Transmit Interval Time(%%) ==
794 794  
934 +(% _msthash="315355" _msttexthash="1659268" style="text-align: left;" %)
795 795  Feature: Change LoRaWAN End Node Transmit Interval.
796 796  
797 -**AT Command: AT+TDC**
937 +(% style="text-align: left;" %)
938 +(% _msthash="315356" _msttexthash="241696" %)**AT Command: AT+TDC**
798 798  
799 -[[image:image-20220523150701-2.png]]
940 +[[image:image-20220523150701-2.png||_mstalt="427453"]]
800 800  
801 801  (((
802 -**Downlink Command: 0x01**
943 +(% style="text-align: left;" %)
944 +(% _msthash="506255" _msttexthash="381992" %)**Downlink Command: 0x01**
803 803  )))
804 804  
805 805  (((
948 +(% _msthash="506256" _msttexthash="1996592" style="text-align: left;" %)
806 806  Format: Command Code (0x01) followed by 3 bytes time value.
807 807  )))
808 808  
809 809  (((
953 +(% _msthash="506257" _msttexthash="12934649" style="text-align: left;" %)
810 810  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
811 811  )))
812 812  
813 813  * (((
958 +(% _msthash="903322" _msttexthash="3250546" %)
814 814  **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
815 815  )))
816 816  * (((
962 +(% _msthash="903323" _msttexthash="3253315" %)
817 817  **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
818 818  )))
819 819  
820 -== 4.2 Set External Sensor Mode ==
966 +(% style="text-align: left;" %)
967 +== (% _msthash="614770" _msttexthash="578240" %)4.2 Set External Sensor Mode(%%) ==
821 821  
969 +(% _msthash="315357" _msttexthash="975117" style="text-align: left;" %)
822 822  Feature: Change External Sensor Mode.
823 823  
824 -**AT Command: AT+EXT**
972 +(% style="text-align: left;" %)
973 +(% _msthash="315358" _msttexthash="248118" %)**AT Command: AT+EXT**
825 825  
826 -[[image:image-20220523150759-3.png]]
975 +[[image:image-20220523150759-3.png||_mstalt="432146"]]
827 827  
828 828  (((
829 -**Downlink Command: 0xA2**
978 +(% style="text-align: left;" %)
979 +(% _msthash="506258" _msttexthash="387855" %)**Downlink Command: 0xA2**
830 830  )))
831 831  
832 832  (((
983 +(% _msthash="506259" _msttexthash="395629" style="text-align: left;" %)
833 833  Total bytes: 2 ~~ 5 bytes
834 834  )))
835 835  
836 836  (((
837 -**Example:**
988 +(% _msthash="506260" _msttexthash="104767" %)**Example:**
838 838  )))
839 839  
840 840  * (((
992 +(% _msthash="903324" _msttexthash="934973" %)
841 841  0xA201: Set external sensor type to E1
842 842  )))
843 843  * (((
996 +(% _msthash="903325" _msttexthash="354770" %)
844 844  0xA209: Same as AT+EXT=9
845 845  )))
846 846  * (((
1000 +(% _msthash="903326" _msttexthash="639067" %)
847 847  0xA20702003c,Same as AT+SETCNT=60
848 848  )))
849 849  
850 -== 4.3 Enable/Disable uplink Temperature probe ID ==
1004 +(% style="text-align: left;" %)
1005 +== (% _msthash="1562483" _msttexthash="1445717" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
851 851  
1007 +(% _msthash="315359" _msttexthash="2977572" style="text-align: left;" %)
852 852  Feature: If PID is enabled, device will send the temperature probe ID on:
853 853  
854 854  * First Packet after OTAA Join
855 855  * Every 24 hours since the first packet.
856 856  
1013 +(% _msthash="315360" _msttexthash="658814" style="text-align: left;" %)
857 857  PID is default set to disable (0)
858 858  
859 -**AT Command:**
1016 +(% style="text-align: left;" %)
1017 +(% _msthash="315361" _msttexthash="137488" %)**AT Command:**
860 860  
861 -[[image:image-20220523150928-4.png]]
1019 +[[image:image-20220523150928-4.png||_mstalt="431821"]]
862 862  
863 -**Downlink Command:**
1021 +(% style="text-align: left;" %)
1022 +(% _msthash="315362" _msttexthash="298038" %)**Downlink Command:**
864 864  
865 865  * 0xA800  **~-~->** AT+PID=0
866 866  * 0xA801     **~-~->** AT+PID=1
867 867  
868 -== 4.4 Set Password ==
1027 +(% style="text-align: left;" %)
1028 +== (% _msthash="266344" _msttexthash="242879" %)4.4 Set Password(%%) ==
869 869  
1030 +(% _msthash="315363" _msttexthash="1170728" style="text-align: left;" %)
870 870  Feature: Set device password, max 9 digits
871 871  
872 -**AT Command: AT+PWORD**
1033 +(% style="text-align: left;" %)
1034 +(% _msthash="315364" _msttexthash="295009" %)**AT Command: AT+PWORD**
873 873  
874 -[[image:image-20220523151052-5.png]]
1036 +[[image:image-20220523151052-5.png||_mstalt="428623"]]
875 875  
876 876  (((
877 -**Downlink Command:**
1039 +(% style="text-align: left;" %)
1040 +(% _msthash="506261" _msttexthash="298038" %)**Downlink Command:**
878 878  )))
879 879  
880 880  (((
1044 +(% _msthash="506262" _msttexthash="974311" style="text-align: left;" %)
881 881  No downlink command for this feature.
882 882  )))
883 883  
884 -== 4.5 Quit AT Command ==
1048 +(% style="text-align: left;" %)
1049 +== (% _msthash="306956" _msttexthash="281918" %)4.5 Quit AT Command(%%) ==
885 885  
1051 +(% _msthash="315365" _msttexthash="4616456" style="text-align: left;" %)
886 886  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
887 887  
888 -**AT Command: AT+DISAT**
1054 +(% style="text-align: left;" %)
1055 +(% _msthash="315366" _msttexthash="289120" %)**AT Command: AT+DISAT**
889 889  
890 -[[image:image-20220523151132-6.png]]
1057 +[[image:image-20220523151132-6.png||_mstalt="428649"]]
891 891  
892 -**Downlink Command:**
1059 +(% style="text-align: left;" %)
1060 +(% _msthash="315367" _msttexthash="298038" %)**Downlink Command:**
893 893  
1062 +(% _msthash="315368" _msttexthash="974311" style="text-align: left;" %)
894 894  No downlink command for this feature.
895 895  
896 -== 4.6 Set to sleep mode ==
1065 +(% style="text-align: left;" %)
1066 +== (% _msthash="362752" _msttexthash="334919" %)4.6 Set to sleep mode(%%) ==
897 897  
1068 +(% _msthash="315369" _msttexthash="779688" style="text-align: left;" %)
898 898  Feature: Set device to sleep mode
899 899  
900 -**AT Command: AT+SLEEP**
1071 +(% style="text-align: left;" %)
1072 +(% _msthash="315370" _msttexthash="289783" %)**AT Command: AT+SLEEP**
901 901  
902 -[[image:image-20220523151218-7.png]]
1074 +[[image:image-20220523151218-7.png||_mstalt="430703"]]
903 903  
904 -**Downlink Command:**
1076 +(% _msthash="315371" _msttexthash="298038" %)**Downlink Command:**
905 905  
906 906  * There is no downlink command to set to Sleep mode.
907 907  
908 -== 4.7 Set system time ==
1080 +== (% _msthash="336557" _msttexthash="309712" %)4.7 Set system time(%%) ==
909 909  
910 -Feature: Set system time, unix format. [[See here for format detail.>>path:#TimeStamp]]
1082 +(% _msthash="315372" _msttexthash="2565524" %)
1083 +Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
911 911  
912 -**AT Command:**
1085 +(% _msthash="315373" _msttexthash="137488" %)**AT Command:**
913 913  
914 -[[image:image-20220523151253-8.png]]
1087 +[[image:image-20220523151253-8.png||_mstalt="430677"]]
915 915  
916 -**Downlink Command:**
1089 +(% _msthash="315374" _msttexthash="298038" %)**Downlink Command:**
917 917  
1091 +(% _msthash="315375" _msttexthash="2898571" %)
918 918  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
919 919  
920 -== 4.8 Set Time Sync Mode ==
1094 +== (% _msthash="376779" _msttexthash="348712" %)4.8 Set Time Sync Mode(%%) ==
921 921  
922 922  (((
1097 +(% _msthash="506263" _msttexthash="11748321" %)
923 923  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
924 924  )))
925 925  
926 926  (((
1102 +(% _msthash="506264" _msttexthash="6530264" %)
927 927  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.
928 928  )))
929 929  
930 930  (((
931 -**AT Command:**
1107 +(% _msthash="506265" _msttexthash="137488" %)**AT Command:**
932 932  )))
933 933  
934 -[[image:image-20220523151336-9.png]]
1110 +[[image:image-20220523151336-9.png||_mstalt="431717"]]
935 935  
936 -**Downlink Command:**
1112 +(% _msthash="315376" _msttexthash="298038" %)**Downlink Command:**
937 937  
1114 +(% _msthash="315377" _msttexthash="479648" %)
938 938  0x28 01 ~/~/ Same As AT+SYNCMOD=1
939 939  
1117 +(% _msthash="315378" _msttexthash="479076" %)
940 940  0x28 00 ~/~/ Same As AT+SYNCMOD=0
941 941  
942 -== 4.9 Set Time Sync Interval ==
1120 +== (% _msthash="536432" _msttexthash="502528" %)4.9 Set Time Sync Interval(%%) ==
943 943  
1122 +(% _msthash="315379" _msttexthash="3065777" %)
944 944  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
945 945  
946 -**AT Command:**
1125 +(% _msthash="315380" _msttexthash="137488" %)**AT Command:**
947 947  
948 -[[image:image-20220523151411-10.png]]
1127 +[[image:image-20220523151411-10.png||_mstalt="449696"]]
949 949  
950 -**Downlink Command:**
1129 +(% _msthash="315381" _msttexthash="298038" %)**Downlink Command:**
951 951  
1131 +(% _msthash="315382" _msttexthash="590044" %)
952 952  0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
953 953  
954 -== 4.10 Print data entries base on page. ==
1134 +== (% _msthash="927901" _msttexthash="882570" %)4.10 Print data entries base on page.(%%) ==
955 955  
1136 +(% _msthash="315383" _msttexthash="3233334" %)
956 956  Feature: Print the sector data from start page to stop page (max is 416 pages).
957 957  
958 -**AT Command: AT+PDTA**
1139 +(% _msthash="315384" _msttexthash="264953" %)**AT Command: AT+PDTA**
959 959  
960 -[[image:image-20220523151450-11.png]]
1141 +[[image:image-20220523151450-11.png||_mstalt="451035"]]
961 961  
962 -**Downlink Command:**
1143 +(% _msthash="315385" _msttexthash="298038" %)**Downlink Command:**
963 963  
1145 +(% _msthash="315386" _msttexthash="799539" %)
964 964  No downlink commands for feature
965 965  
966 -== 4.11 Print last few data entries. ==
1148 +== (% _msthash="788762" _msttexthash="747149" %)4.11 Print last few data entries.(%%) ==
967 967  
1150 +(% _msthash="315387" _msttexthash="1101009" %)
968 968  Feature: Print the last few data entries
969 969  
970 -**AT Command: AT+PLDTA**
1153 +(% _msthash="315388" _msttexthash="288522" %)**AT Command: AT+PLDTA**
971 971  
972 -[[image:image-20220523151524-12.png]]
1155 +[[image:image-20220523151524-12.png||_mstalt="452101"]]
973 973  
974 -**Downlink Command:**
1157 +(% _msthash="315389" _msttexthash="298038" %)**Downlink Command:**
975 975  
1159 +(% _msthash="315390" _msttexthash="799539" %)
976 976  No downlink commands for feature
977 977  
978 -== 4.12 Clear Flash Record ==
1162 +== (% _msthash="437814" _msttexthash="408057" %)4.12 Clear Flash Record(%%) ==
979 979  
1164 +(% _msthash="315391" _msttexthash="1609075" %)
980 980  Feature: Clear flash storage for data log feature.
981 981  
982 -**AT Command: AT+CLRDTA**
1167 +(% _msthash="315392" _msttexthash="311415" %)**AT Command: AT+CLRDTA**
983 983  
984 -[[image:image-20220523151556-13.png]]
1169 +[[image:image-20220523151556-13.png||_mstalt="454129"]]
985 985  
986 -**Downlink Command: 0xA3**
1171 +(% _msthash="315393" _msttexthash="388193" %)**Downlink Command: 0xA3**
987 987  
988 988  * Example: 0xA301 ~/~/Same as AT+CLRDTA
989 989  
990 -= 5. Battery & How to replace =
1175 +== (% _msthash="740532" _msttexthash="701363" %)4.13 Auto Send None-ACK messages(%%) ==
991 991  
992 -== 5.1 Battery Type ==
1177 +(% _msthash="315394" _msttexthash="51837149" %)
1178 +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.
993 993  
1180 +
1181 +(% _msthash="315395" _msttexthash="334256" %)**AT Command: AT+PNACKMD**
1182 +
1183 +(% _msthash="315396" _msttexthash="734682" %)
1184 +The default factory setting is 0
1185 +
1186 +(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1187 +|=(% 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**
1188 +|(% _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
1189 +
1190 +(% _msthash="315397" _msttexthash="383981" %)**Downlink Command: 0x34**
1191 +
1192 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1193 +
1194 += (% _msthash="568737" _msttexthash="502827" %)5. Battery & How to replace(%%) =
1195 +
1196 +== (% _msthash="265486" _msttexthash="242073" %)5.1 Battery Type(%%) ==
1197 +
1198 +(% _msthash="315398" _msttexthash="33754799" %)
994 994  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.
995 995  
996 996  (((
997 997  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
998 -[[image:image-20220515075034-1.png||height="208" width="644"]]
1203 +[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
999 999  )))
1000 1000  
1001 1001  (((
... ... @@ -1003,105 +1003,131 @@
1003 1003  
1004 1004  )))
1005 1005  
1006 -== 5.2 Replace Battery ==
1211 +== (% _msthash="353795" _msttexthash="326703" %)5.2 Replace Battery(%%) ==
1007 1007  
1213 +(% _msthash="315399" _msttexthash="11289278" %)
1008 1008  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.
1009 1009  
1010 -[[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]]
1216 +[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]]
1011 1011  
1012 -== 5.3 Battery Life Analyze ==
1218 +== (% _msthash="494650" _msttexthash="462241" %)5.3 Battery Life Analyze(%%) ==
1013 1013  
1014 1014  (((
1221 +(% _msthash="506266" _msttexthash="35479028" %)
1015 1015  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:
1016 1016  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1017 1017  )))
1018 1018  
1019 -= 6. Order Info =
1226 += (% _msthash="183170" _msttexthash="163566" %)6. Order Info(%%) =
1020 1020  
1021 1021  (((
1229 +(% _msthash="506267" _msttexthash="432432" %)
1022 1022  Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1023 1023  )))
1024 1024  
1025 1025  (((
1234 +(% _msthash="506268" _msttexthash="686946" %)
1026 1026  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1027 1027  )))
1028 1028  
1029 1029  * (((
1239 +(% _msthash="903327" _msttexthash="393341" %)
1030 1030  (% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1031 1031  )))
1032 1032  * (((
1243 +(% _msthash="903328" _msttexthash="394576" %)
1033 1033  (% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1034 1034  )))
1035 1035  * (((
1247 +(% _msthash="903329" _msttexthash="393913" %)
1036 1036  (% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1037 1037  )))
1038 1038  * (((
1251 +(% _msthash="903330" _msttexthash="399087" %)
1039 1039  (% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1040 1040  )))
1041 1041  * (((
1255 +(% _msthash="903331" _msttexthash="395109" %)
1042 1042  (% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1043 1043  )))
1044 1044  * (((
1259 +(% _msthash="903332" _msttexthash="400842" %)
1045 1045  (% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1046 1046  )))
1047 1047  * (((
1263 +(% _msthash="903333" _msttexthash="396487" %)
1048 1048  (% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1049 1049  )))
1050 1050  * (((
1267 +(% _msthash="903334" _msttexthash="390923" %)
1051 1051  (% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1052 1052  )))
1053 1053  
1054 1054  (((
1272 +(% _msthash="506269" _msttexthash="443495" %)
1055 1055  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1056 1056  )))
1057 1057  
1058 1058  * (((
1277 +(% _msthash="903335" _msttexthash="720135" %)
1059 1059  (% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1060 1060  )))
1061 1061  
1062 -= 7. Packing Info =
1281 += (% _msthash="233363" _msttexthash="211237" %)7. Packing Info(%%) =
1063 1063  
1064 1064  (((
1284 +(% _msthash="506270" _msttexthash="295386" %)
1065 1065  **Package Includes**:
1066 1066  )))
1067 1067  
1068 1068  * (((
1289 +(% _msthash="903336" _msttexthash="1033149" %)
1069 1069  LHT65N Temperature & Humidity Sensor x 1
1070 1070  )))
1071 1071  * (((
1293 +(% _msthash="903337" _msttexthash="242567" %)
1072 1072  Program cable x 1
1073 1073  )))
1074 1074  * (((
1297 +(% _msthash="903338" _msttexthash="544167" %)
1075 1075  Optional external sensor
1076 1076  )))
1077 1077  
1078 1078  (((
1302 +(% _msthash="506271" _msttexthash="403858" %)
1079 1079  **Dimension and weight**:
1080 1080  )))
1081 1081  
1082 1082  * (((
1307 +(% _msthash="903339" _msttexthash="391807" %)
1083 1083  Device Size:  13.5 x 7 x 3 cm
1084 1084  )))
1085 1085  * (((
1311 +(% _msthash="903340" _msttexthash="285298" %)
1086 1086  Device Weight: 105g
1087 1087  )))
1088 1088  * (((
1315 +(% _msthash="903341" _msttexthash="562926" %)
1089 1089  Package Size / pcs : 14.5 x 8 x 5 cm
1090 1090  )))
1091 1091  * (((
1319 +(% _msthash="903342" _msttexthash="227084" %)
1092 1092  Weight / pcs : 170g
1093 1093  )))
1094 1094  
1095 -= 8. FCC Warning =
1323 += (% _msthash="198744" _msttexthash="178776" %)8. FCC Warning(%%) =
1096 1096  
1097 1097  (((
1326 +(% _msthash="506272" _msttexthash="6034353" %)
1098 1098  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1099 1099  )))
1100 1100  
1101 1101  (((
1331 +(% _msthash="506273" _msttexthash="44097638" %)
1102 1102  (1) This device may not cause harmful interference；
1103 1103  )))
1104 1104  
1105 1105  (((
1336 +(% _msthash="506274" _msttexthash="7559773" %)
1106 1106  (2) this device must accept any interference received, including interference that may cause undesired operation.
1107 1107  )))
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