Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 77.3 >
edited by Xiaoling
on 2022/05/23 16:02
To version < 108.1 >
edited by Bei Jinggeng
on 2022/05/25 17:30
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Author
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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 9  
10 +(% _msthash="315238" _msttexthash="18964465" %)**Table of Contents：**
10 10  
11 -
12 -
13 -
14 -**Table of Contents：**
15 -
16 16  {{toc/}}
17 17  
18 18  
19 19  
20 20  
17 += (% _msthash="277498" _msttexthash="253045" %)1. Introduction(%%) =
21 21  
22 -= 1.Introduction =
19 +== (% _msthash="1532895" _msttexthash="1426958" %)1.1 What is LHT65N Temperature & Humidity Sensor(%%) ==
23 23  
24 -== 1.1 What is LHT65N Temperature & Humidity Sensor ==
25 -
26 26  (((
22 +(% _msthash="506051" _msttexthash="24333127" %)
27 27  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**(%%)**.**
28 28  )))
29 29  
30 30  (((
27 +(% _msthash="506052" _msttexthash="66005810" %)
31 31  The LHT65N allows users to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
32 32  )))
33 33  
34 34  (((
32 +(% _msthash="506053" _msttexthash="4298047" %)
35 35  LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
36 36  )))
37 37  
38 38  (((
37 +(% _msthash="506054" _msttexthash="6016374" %)
39 39  LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
40 40  )))
41 41  
42 42  (((
42 +(% _msthash="506055" _msttexthash="17023136" %)
43 43  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.
44 44  )))
45 45  
46 46  (((
47 +(% _msthash="506056" _msttexthash="5557097" %)
47 47  *The actual battery life depends on how often to send data, please see the battery analyzer chapter.
48 48  )))
49 49  
50 -== 1.2 Features ==
51 +== (% _msthash="182559" _msttexthash="163319" %)1.2 Features(%%) ==
51 51  
52 52  * Wall mountable
53 53  * LoRaWAN v1.0.3 Class A protocol
... ... @@ -61,73 +61,88 @@
61 61  * Tri-color LED to indicate working status
62 62  * Datalog feature
63 63  
64 -== 1.3 Specification ==
65 +== (% _msthash="323570" _msttexthash="297635" %)1.3 Specification(%%) ==
65 65  
66 66  (((
67 -**Built-in Temperature Sensor:**
68 +(% _msthash="506057" _msttexthash="671437" %)**Built-in Temperature Sensor:**
68 68  )))
69 69  
70 70  * (((
72 +(% _msthash="902993" _msttexthash="294424" %)
71 71  Resolution: 0.01 °C
72 72  )))
73 73  * (((
76 +(% _msthash="902994" _msttexthash="690664" %)
74 74  Accuracy Tolerance : Typ ±0.3 °C
75 75  )))
76 76  * (((
80 +(% _msthash="902995" _msttexthash="504647" %)
77 77  Long Term Drift: < 0.02 °C/yr
78 78  )))
79 79  * (((
84 +(% _msthash="902996" _msttexthash="478257" %)
80 80  Operating Range: -40 ~~ 85 °C
81 81  )))
82 82  
83 83  (((
84 -**Built-in Humidity Sensor:**
89 +(% _msthash="506058" _msttexthash="544453" %)**Built-in Humidity Sensor:**
85 85  )))
86 86  
87 87  * (((
93 +(% _msthash="902997" _msttexthash="282438" %)
88 88  Resolution: 0.04 %RH
89 89  )))
90 90  * (((
97 +(% _msthash="902998" _msttexthash="628771" %)
91 91  Accuracy Tolerance : Typ ±3 %RH
92 92  )))
93 93  * (((
101 +(% _msthash="902999" _msttexthash="504647" %)
94 94  Long Term Drift: < 0.02 °C/yr
95 95  )))
96 96  * (((
105 +(% _msthash="903000" _msttexthash="421291" %)
97 97  Operating Range: 0 ~~ 96 %RH
98 98  )))
99 99  
100 100  (((
101 -**External Temperature Sensor:**
110 +(% _msthash="506059" _msttexthash="680537" %)**External Temperature Sensor:**
102 102  )))
103 103  
104 104  * (((
114 +(% _msthash="903001" _msttexthash="332254" %)
105 105  Resolution: 0.0625 °C
106 106  )))
107 107  * (((
118 +(% _msthash="903002" _msttexthash="782600" %)
108 108  ±0.5°C accuracy from -10°C to +85°C
109 109  )))
110 110  * (((
122 +(% _msthash="903003" _msttexthash="729482" %)
111 111  ±2°C accuracy from -55°C to +125°C
112 112  )))
113 113  * (((
126 +(% _msthash="903004" _msttexthash="592540" %)
114 114  Operating Range: -55 °C ~~ 125 °C
115 115  )))
116 116  
117 -= 2. Connect LHT65N to IoT Server =
130 += (% _msthash="655759" _msttexthash="618618" %)2. Connect LHT65N to IoT Server(%%) =
118 118  
119 -== 2.1 How does LHT65N work? ==
132 +== (% _msthash="462371" _msttexthash="410332" %)2.1 How does LHT65N work?(%%) ==
120 120  
121 121  (((
135 +(% _msthash="506060" _msttexthash="28254538" %)
122 122  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.
123 123  )))
124 124  
125 125  (((
140 +(% _msthash="506061" _msttexthash="48200724" %)
126 126  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.
127 127  )))
128 128  
129 -== 2.2 How to Activate LHT65N? ==
144 +== (% _msthash="514384" _msttexthash="458666" %)2.2 How to Activate LHT65N?(%%) ==
130 130  
146 +(% _msthash="315239" _msttexthash="748241" %)
131 131  The LHT65N has two working modes:
132 132  
133 133  * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
... ... @@ -134,318 +134,368 @@
134 134  * **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. 
135 135  
136 136  (((
153 +(% _msthash="506062" _msttexthash="6036823" %)
137 137  The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
138 138  )))
139 139  
140 -[[image:image-20220515123819-1.png||height="379" width="317"]]
157 +[[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
141 141  
142 -[[image:image-20220523153201-19.png||height="163" width="739"]]
159 +[[image:image-20220525110604-2.png||_mstalt="427531"]]
143 143  
144 -== 2.3 Example to join LoRaWAN network ==
161 +== (% _msthash="882726" _msttexthash="838526" %)2.3 Example to join LoRaWAN network(%%) ==
145 145  
146 -(% class="wikigeneratedid" %)
163 +(% _msthash="315240" _msttexthash="9205482" class="wikigeneratedid" %)
147 147  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.
148 148  
149 149  (% class="wikigeneratedid" %)
150 -[[image:image-20220522232442-1.png||height="387" width="648"]]
167 +[[image:image-20220522232442-1.png||_mstalt="427830" height="387" width="648"]]
151 151  
169 +(% _msthash="315241" _msttexthash="10802155" %)
152 152  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:
153 153  
154 154  
155 -=== 2.3.1 Step 1: Create Device n TTN ===
173 +=== (% _msthash="670592" _msttexthash="634075" %)2.3.1 Step 1: Create Device n TTN(%%) ===
156 156  
175 +(% _msthash="315242" _msttexthash="1601782" %)
157 157  Create a device in TTN V3 with the OTAA keys from LHT65N.
158 158  
178 +(% _msthash="315243" _msttexthash="3694444" %)
159 159  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
160 160  
161 -[[image:image-20220522232812-2.png||height="219" width="279"]]
181 +[[image:image-20220522232812-2.png||_mstalt="428467" height="219" width="279"]]
162 162  
183 +(% _msthash="315244" _msttexthash="3659149" %)
163 163  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
164 164  
186 +(% _msthash="315245" _msttexthash="642889" %)
165 165  Add APP EUI in the application.
166 166  
167 -[[image:image-20220522232916-3.png]]
189 +[[image:image-20220522232916-3.png||_mstalt="430495"]]
168 168  
169 -[[image:image-20220522232932-4.png]]
191 +[[image:image-20220522232932-4.png||_mstalt="430157"]]
170 170  
171 -[[image:image-20220522232954-5.png]]
193 +[[image:image-20220522232954-5.png||_mstalt="431847"]]
172 172  
195 +(% _msthash="315246" _msttexthash="878800" %)
173 173  Note: LHT65N use same payload as LHT65.
174 174  
175 -[[image:image-20220522233026-6.png]]
198 +[[image:image-20220522233026-6.png||_mstalt="429403"]]
176 176  
177 177  
201 +(% _msthash="315247" _msttexthash="595543" %)
178 178  Input APP EUI,  APP KEY and DEV EUI:
179 179  
180 -[[image:image-20220522233118-7.png]]
204 +[[image:image-20220522233118-7.png||_mstalt="430430"]]
181 181  
182 182  
183 -=== 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.(%%) ===
184 184  
209 +(% _msthash="315248" _msttexthash="14452321" %)
185 185  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.
186 186  
187 -[[image:image-20220522233300-8.png||height="219" width="722"]]
212 +[[image:image-20220522233300-8.png||_mstalt="428389" height="219" width="722"]]
188 188  
189 189  
190 -== 2.4 Uplink Payload ==
215 +== (% _msthash="320879" _msttexthash="294970" %)2.4 Uplink Payload(%%) ==
191 191  
217 +(% _msthash="315249" _msttexthash="7722962" %)
192 192  The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
193 193  
220 +(% _msthash="315250" _msttexthash="1322711" %)
194 194  After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
195 195  
196 196  (% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
197 197  |(% style="width:97px" %)(((
198 -**Size(bytes)**
225 +(% _msthash="1817478" _msttexthash="161122" %)**Size(bytes)**
199 199  )))|(% style="width:39px" %)(((
200 -**2**
227 +(% _msthash="1817479" _msttexthash="4550" %)**2**
201 201  )))|(% style="width:100px" %)(((
202 -**2**
229 +(% _msthash="1817480" _msttexthash="4550" %)**2**
203 203  )))|(% style="width:77px" %)(((
204 -**2**
231 +(% _msthash="1817481" _msttexthash="4550" %)**2**
205 205  )))|(% style="width:47px" %)(((
206 -**1**
233 +(% _msthash="1817482" _msttexthash="4459" %)**1**
207 207  )))|(% style="width:51px" %)(((
208 -**4**
235 +(% _msthash="1817483" _msttexthash="4732" %)**4**
209 209  )))
210 210  |(% style="width:97px" %)(((
211 -**Value**
238 +(% _msthash="1817484" _msttexthash="60203" %)**Value**
212 212  )))|(% style="width:39px" %)(((
213 -[[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"]]
214 214  )))|(% style="width:100px" %)(((
215 215  (((
216 -[[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"]]
217 217  )))
218 218  )))|(% style="width:77px" %)(((
219 219  (((
220 -[[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"]]
221 221  )))
222 222  
223 223  (((
224 -[[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"]]
225 225  )))
226 226  )))|(% style="width:47px" %)(((
227 -[[Ext>>path:#Extension_Sensor]] #
254 +[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331"]] #
228 228  )))|(% style="width:51px" %)(((
229 -[[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"]]
230 230  )))
231 231  
232 232  * The First 6 bytes: has fix meanings for every LHT65N.
233 233  * The 7th byte (EXT #): defines the external sensor model.
234 -* 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.)
235 235  
236 -=== 2.4.1 Decoder in TTN V3 ===
263 +=== (% _msthash="360269" _msttexthash="333762" %)2.4.1 Decoder in TTN V3(%%) ===
237 237  
265 +(% _msthash="315251" _msttexthash="9786491" %)
238 238  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.
239 239  
268 +(% _msthash="315252" _msttexthash="3928483" %)
240 240  Below is the position to put the decoder and LHT65N decoder can be download from here:
241 241  
242 -[[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"]]
243 243  
244 -[[image:image-20220522234118-10.png||height="353" width="729"]]
273 +[[image:image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]]
245 245  
246 -=== 2.4.2 BAT-Battery Info ===
275 +=== (% _msthash="411411" _msttexthash="383656" %)2.4.2 BAT-Battery Info(%%) ===
247 247  
277 +(% _msthash="315254" _msttexthash="3122912" %)
248 248  These two bytes of BAT include the battery state and the actually voltage
249 249  
250 -[[image:image-20220523152839-18.png]]
280 +[[image:image-20220523152839-18.png||_mstalt="457613"]]
251 251  
252 -[[image:image-20220522235639-1.png||height="139" width="727"]]
282 +[[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
253 253  
284 +(% _msthash="315255" _msttexthash="871611" %)
254 254  Check the battery voltage for LHT65N.
255 255  
256 256  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
257 257  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
258 258  
259 -=== 2.4.3 Built-in Temperature ===
290 +=== (% _msthash="600769" _msttexthash="565838" %)2.4.3 Built-in Temperature(%%) ===
260 260  
261 -[[image:image-20220522235639-2.png||height="138" width="722"]]
292 +[[image:image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
262 262  
263 263  * Temperature:  0x0ABB/100=27.47℃
264 264  
265 -[[image:image-20220522235639-3.png]]
296 +[[image:image-20220522235639-3.png||_mstalt="432120"]]
266 266  
267 267  * Temperature:  (0xF5C6-65536)/100=-26.18℃
268 268  
269 -=== 2.4.4 Built-in Humidity ===
300 +=== (% _msthash="475891" _msttexthash="445120" %)2.4.4 Built-in Humidity(%%) ===
270 270  
271 -[[image:image-20220522235639-4.png||height="138" width="722"]]
302 +[[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
272 272  
273 273  * Humidity:    0x025C/10=60.4%
274 274  
275 -=== 2.4.5 Ext # ===
306 +=== (% _msthash="116532" _msttexthash="87958" %)2.4.5 Ext #(%%) ===
276 276  
308 +(% _msthash="315256" _msttexthash="552240" %)
277 277  Bytes for External Sensor:
278 278  
279 -[[image:image-20220523152822-17.png]]
311 +[[image:image-20220523152822-17.png||_mstalt="454545"]]
280 280  
281 -=== 2.4.6 Ext value ===
313 +=== (% _msthash="221429" _msttexthash="200655" %)2.4.6 Ext value(%%) ===
282 282  
283 -==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
315 +==== (% _msthash="1005901" _msttexthash="877578" %)2.4.6.1 Ext~=1, E3 Temperature Sensor(%%) ====
284 284  
285 -[[image:image-20220522235639-5.png]]
317 +[[image:image-20220522235639-5.png||_mstalt="432848"]]
286 286  
287 287  * DS18B20 temp=0x0ADD/100=27.81℃
288 288  
321 +(% _msthash="315257" _msttexthash="1038479" %)
289 289  The last 2 bytes of data are meaningless
290 290  
291 -[[image:image-20220522235639-6.png]]
324 +[[image:image-20220522235639-6.png||_mstalt="433212"]]
292 292  
293 293  * External temperature= (0xF54F-65536)/100=-27.37℃
294 294  
295 295  (((
329 +(% _msthash="506063" _msttexthash="1038479" %)
296 296  The last 2 bytes of data are meaningless
297 297  )))
298 298  
299 299  (((
334 +(% _msthash="506064" _msttexthash="21185632" %)
300 300  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
301 301  )))
302 302  
303 303  
304 -==== 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(%%) ====
305 305  
341 +(% _msthash="315258" _msttexthash="41539368" %)
306 306  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:
307 307  
308 308  (% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
309 309  |(% style="width:96px" %)(((
310 -**Size(bytes)**
346 +(% _msthash="1817488" _msttexthash="161122" %)**Size(bytes)**
311 311  )))|(% style="width:71px" %)(((
312 -**2**
348 +(% _msthash="1817489" _msttexthash="4550" %)**2**
313 313  )))|(% style="width:99px" %)(((
314 -**2**
350 +(% _msthash="1817490" _msttexthash="4550" %)**2**
315 315  )))|(% style="width:132px" %)(((
316 -**2**
352 +(% _msthash="1817491" _msttexthash="4550" %)**2**
317 317  )))|(% style="width:54px" %)(((
318 -**1**
354 +(% _msthash="1817492" _msttexthash="4459" %)**1**
319 319  )))|(% style="width:64px" %)(((
320 -**4**
356 +(% _msthash="1817493" _msttexthash="4732" %)**4**
321 321  )))
322 322  |(% style="width:96px" %)(((
323 -**Value**
359 +(% _msthash="1817494" _msttexthash="60203" %)**Value**
324 324  )))|(% style="width:71px" %)(((
325 -[[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"]]
326 326  )))|(% style="width:99px" %)(((
327 327  (((
328 -[[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"]]
329 329  )))
330 330  
331 331  (((
332 -[[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"]]
333 333  )))
334 334  )))|(% style="width:132px" %)(((
335 335  (((
372 +(% _msthash="2224747" _msttexthash="136331" %)
336 336  BAT Status &
337 337  )))
338 338  
339 339  (((
340 -[[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"]]
341 341  )))
342 342  )))|(% style="width:54px" %)(((
380 +(% _msthash="1817496" _msttexthash="147225" %)
343 343  Status & Ext
344 344  )))|(% style="width:64px" %)(((
345 345  (((
346 -[[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"]]
347 347  )))
348 348  )))
349 349  
350 -* **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(%%)**
351 351  
352 352  (% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
353 -|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0]
354 -|(% 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" %)
355 355  BAT Status
356 356  
396 +(% _msthash="1817498" _msttexthash="472784" %)
357 357  00(b): Ultra Low ( BAT <= 2.50v)
358 358  
399 +(% _msthash="1817499" _msttexthash="483678" %)
359 359  01(b): Low  (2.50v <=BAT <= 2.55v)
360 360  
402 +(% _msthash="1817500" _msttexthash="440791" %)
361 361  10(b): OK   (2.55v <= BAT <=2.65v)
362 362  
405 +(% _msthash="1817501" _msttexthash="334191" %)
363 363  11(b): Good   (BAT >= 2.65v)
364 364  )))|(% style="width:134px" %)(((
365 -[[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"]]
366 366  
367 367  
368 368  )))
369 369  
370 -* **Status & Ext Byte**
413 +* (% _msthash="504956" _msttexthash="245037" %)**Status & Ext Byte**
371 371  
372 -[[image:image-20220523152434-16.png]]
415 +[[image:image-20220523152434-16.png||_mstalt="453921"]]
373 373  
374 374  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
375 375  * 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.
376 376  * 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)
377 377  
378 -== 2.5 Show data on Datacake ==
421 +== (% _msthash="487097" _msttexthash="454818" %)2.5 Show data on Datacake(%%) ==
379 379  
423 +(% _msthash="315259" _msttexthash="20933341" %)
380 380  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:
381 381  
382 382  (((
427 +(% _msthash="506065" _msttexthash="4753983" %)
383 383  **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
384 384  )))
385 385  
386 386  (((
432 +(% _msthash="506066" _msttexthash="14696682" %)
387 387  **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.
388 388  )))
389 389  
390 390  (((
437 +(% _msthash="506067" _msttexthash="180297" %)
391 391  Add Datacake:
392 392  )))
393 393  
394 -[[image:image-20220523000825-7.png||height="262" width="583"]]
441 +[[image:image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
395 395  
396 396  
444 +(% _msthash="315260" _msttexthash="750178" %)
397 397  Select default key as Access Key:
398 398  
399 -[[image:image-20220523000825-8.png||height="453" width="406"]]
447 +[[image:image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
400 400  
449 +(% _msthash="315261" _msttexthash="2134964" %)
401 401  In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
402 402  
403 -[[image:image-20220523000825-9.png||height="366" width="392"]]
452 +[[image:image-20220523000825-9.png||_mstalt="430612" height="366" width="392"]]
404 404  
405 -[[image:image-20220523000825-10.png||height="413" width="728"]]
454 +[[image:image-20220523000825-10.png||_mstalt="450619" height="413" width="728"]]
406 406  
407 -== 2.6 Datalog Feature ==
456 +== (% _msthash="350454" _msttexthash="323544" %)2.6 Datalog Feature(%%) ==
408 408  
409 -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.
410 410  
411 -=== 2.6.1 Unix TimeStamp ===
461 +=== (% _msthash="886158" _msttexthash="842426" %)2.6.1 Ways to get datalog via LoRaWAN(%%) ===
412 412  
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" %)
413 413  LHT65N uses Unix TimeStamp format based on
414 414  
415 -[[image:image-20220523001219-11.png||height="97" width="627"]]
474 +[[image:image-20220523001219-11.png||_mstalt="450450" height="97" width="627"]]
416 416  
417 417  
418 418  (((
478 +(% _msthash="506068" _msttexthash="2717234" %)
419 419  User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
420 420  )))
421 421  
422 422  (((
483 +(% _msthash="506069" _msttexthash="709813" %)
423 423  Below is the converter example
424 424  )))
425 425  
426 -[[image:image-20220523001219-12.png||height="298" width="720"]]
487 +[[image:image-20220523001219-12.png||_mstalt="450827" height="298" width="720"]]
427 427  
489 +(% _msthash="315265" _msttexthash="15137317" %)
428 428  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
429 429  
430 -=== 2.6.2 Set Device Time ===
492 +=== (% _msthash="359294" _msttexthash="332748" %)2.6.3 Set Device Time(%%) ===
431 431  
432 432  (((
495 +(% _msthash="506070" _msttexthash="4521946" %)
433 433  There are two ways to set device’s time:
434 434  )))
435 435  
436 436  (((
437 -**~1. Through LoRaWAN MAC Command (Default settings)**
500 +(% _msthash="506071" _msttexthash="1498471" %)**1. Through LoRaWAN MAC Command (Default settings)**
438 438  )))
439 439  
440 440  (((
504 +(% _msthash="506072" _msttexthash="2126267" %)
441 441  User need to set SYNCMOD=1 to enable sync time via MAC command.
442 442  )))
443 443  
444 444  (((
509 +(% _msthash="506073" _msttexthash="54430324" %)
445 445  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).
446 446  )))
447 447  
448 448  (((
514 +(% _msthash="506074" _msttexthash="92531127" %)
449 449  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.
450 450  )))
451 451  
... ... @@ -454,110 +454,117 @@
454 454  )))
455 455  
456 456  (((
457 -**2. Manually Set Time**
523 +(% _msthash="506075" _msttexthash="329719" %)**2. Manually Set Time**
458 458  )))
459 459  
460 460  (((
527 +(% _msthash="506076" _msttexthash="7889297" %)
461 461  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
462 462  )))
463 463  
464 -=== 2.6.3 Poll sensor value ===
531 +=== (% _msthash="460759" _msttexthash="430001" %)2.6.4 Poll sensor value(%%) ===
465 465  
533 +(% _msthash="315266" _msttexthash="4955821" %)
466 466  User can poll sensor value based on timestamps from the server. Below is the downlink command.
467 467  
468 -[[image:image-20220523152302-15.png]]
536 +[[image:image-20220523152302-15.png||_mstalt="451581"]]
469 469  
470 470  (((
539 +(% _msthash="506077" _msttexthash="14670916" %)
471 471  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.
472 472  )))
473 473  
474 474  (((
475 -For example, downlink command **31 5FC5F350 5FC6 0160 05**
544 +For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% style="display:none" %)
476 476  )))
477 477  
478 478  (((
548 +(% _msthash="506078" _msttexthash="6907459" %)
479 479  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
480 480  )))
481 481  
482 482  (((
553 +(% _msthash="506079" _msttexthash="23531573" %)
483 483  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
484 484  )))
485 485  
486 486  
487 -=== 2.6.4 Datalog Uplink payload ===
558 +=== (% _msthash="650923" _msttexthash="614185" %)2.6.5 Datalog Uplink payload(%%) ===
488 488  
560 +(% _msthash="315267" _msttexthash="2245087" %)
489 489  The Datalog poll reply uplink will use below payload format.
490 490  
491 491  (((
492 -**Retrieval data payload**
564 +(% _msthash="506080" _msttexthash="451581" %)**Retrieval data payload**
493 493  )))
494 494  
495 495  (% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
496 496  |(% style="width:93px" %)(((
497 497  (((
498 -**Size(bytes)**
570 +(% _msthash="2224750" _msttexthash="161122" %)**Size(bytes)**
499 499  )))
500 500  )))|(% style="width:71px" %)(((
501 501  (((
502 -**2**
574 +(% _msthash="2224751" _msttexthash="4550" %)**2**
503 503  )))
504 504  )))|(% style="width:102px" %)(((
505 505  (((
506 -**2**
578 +(% _msthash="2224752" _msttexthash="4550" %)**2**
507 507  )))
508 508  )))|(% style="width:86px" %)(((
509 509  (((
510 -**2**
582 +(% _msthash="2224753" _msttexthash="4550" %)**2**
511 511  )))
512 512  )))|(% style="width:86px" %)(((
513 513  (((
514 -**1**
586 +(% _msthash="2224754" _msttexthash="4459" %)**1**
515 515  )))
516 516  )))|(% style="width:48px" %)(((
517 517  (((
518 -**4**
590 +(% _msthash="2224755" _msttexthash="4732" %)**4**
519 519  )))
520 520  )))
521 521  |(% style="width:93px" %)(((
522 522  (((
523 -**Value**
595 +(% _msthash="2224756" _msttexthash="60203" %)**Value**
524 524  )))
525 525  )))|(% style="width:71px" %)(((
526 526  (((
527 -[[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"]]
528 528  )))
529 529  )))|(% style="width:102px" %)(((
530 530  (((
531 531  (((
532 -[[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"]]
533 533  )))
534 534  )))
535 535  
536 536  (((
537 537  (((
538 -[[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"]]
539 539  )))
540 540  )))
541 541  )))|(% style="width:86px" %)(((
542 542  (((
543 543  (((
544 -[[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"]]
545 545  )))
546 546  )))
547 547  
548 548  (((
549 549  (((
550 -[[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"]]
551 551  )))
552 552  )))
553 553  )))|(% style="width:86px" %)(((
554 554  (((
555 -[[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
556 556  )))
557 557  )))|(% style="width:48px" %)(((
558 558  (((
559 559  (((
560 -[[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"]]
561 561  )))
562 562  )))
563 563  
... ... @@ -568,12 +568,13 @@
568 568  )))
569 569  )))
570 570  
571 -**Poll message flag & Ext**
644 +(% _msthash="315268" _msttexthash="390390" %)**Poll message flag & Ext**
572 572  
573 -[[image:image-20220523152208-14.png]]
646 +[[image:image-20220523152208-14.png||_mstalt="452920"]]
574 574  
575 575  (((
576 576  (((
650 +(% _msthash="736723" _msttexthash="2005003" %)
577 577  Poll Message Flag: 1: This message is a poll message reply.
578 578  )))
579 579  )))
... ... @@ -580,11 +580,13 @@
580 580  
581 581  * (((
582 582  (((
657 +(% _msthash="1197157" _msttexthash="561548" %)
583 583  Poll Message Flag is set to 1.
584 584  )))
585 585  )))
586 586  * (((
587 587  (((
663 +(% _msthash="1197158" _msttexthash="9284964" %)
588 588  Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
589 589  )))
590 590  )))
... ... @@ -591,6 +591,7 @@
591 591  
592 592  (((
593 593  (((
670 +(% _msthash="736724" _msttexthash="2242344" %)
594 594  For example, in US915 band, the max payload for different DR is:
595 595  )))
596 596  )))
... ... @@ -597,6 +597,7 @@
597 597  
598 598  (((
599 599  (((
677 +(% _msthash="736725" _msttexthash="1065532" %)
600 600  a) DR0: max is 11 bytes so one entry of data
601 601  )))
602 602  )))
... ... @@ -603,6 +603,7 @@
603 603  
604 604  (((
605 605  (((
684 +(% _msthash="736726" _msttexthash="3265665" %)
606 606  b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
607 607  )))
608 608  )))
... ... @@ -609,6 +609,7 @@
609 609  
610 610  (((
611 611  (((
691 +(% _msthash="736727" _msttexthash="1454115" style="text-align: left;" %)
612 612  c) DR2: total payload includes 11 entries of data
613 613  )))
614 614  )))
... ... @@ -615,6 +615,7 @@
615 615  
616 616  (((
617 617  (((
698 +(% _msthash="736728" _msttexthash="1483924" style="text-align: left;" %)
618 618  d) DR3: total payload includes 22 entries of data.
619 619  )))
620 620  )))
... ... @@ -621,26 +621,32 @@
621 621  
622 622  (((
623 623  (((
705 +(% _msthash="736729" _msttexthash="5848349" style="text-align: left;" %)
624 624  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
625 625  )))
626 626  )))
627 627  
628 628  
629 -**Example:**
711 +(% style="text-align: left;" %)
712 +(% _msthash="315269" _msttexthash="104767" %)**Example:**
630 630  
714 +(% _msthash="315270" _msttexthash="913822" style="text-align: left;" %)
631 631  If LHT65N has below data inside Flash:
632 632  
633 -[[image:image-20220523144455-1.png||height="335" width="735"]]
717 +[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
634 634  
635 635  (((
720 +(% _msthash="506081" _msttexthash="1663961" style="text-align: left;" %)
636 636  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
637 637  )))
638 638  
639 639  (((
725 +(% _msthash="506082" _msttexthash="1092494" style="text-align: left;" %)
640 640   Where : Start time: 60065F97 = time 21/1/19 04:27:03
641 641  )))
642 642  
643 643  (((
730 +(% _msthash="506083" _msttexthash="737269" style="text-align: left;" %)
644 644   Stop time 60066DA7= time 21/1/19 05:27:03
645 645  )))
646 646  
... ... @@ -649,360 +649,471 @@
649 649  )))
650 650  
651 651  (((
739 +(% _msthash="506084" _msttexthash="751218" style="text-align: left;" %)
652 652  LHT65N will uplink this payload.
653 653  )))
654 654  
655 -[[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"]]
656 656  
745 +(% _msthash="315271" _msttexthash="12012546" style="text-align: left;" %)
657 657  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
658 658  
659 -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:
660 660  
751 +(% _msthash="315273" _msttexthash="274846" style="text-align: left;" %)
661 661  7FFF089801464160065F97
662 662  
663 -Ext sensor data=0x7FFF/100=327.67
754 +(% _msthash="315274" _msttexthash="838786" style="text-align: left;" %)
755 +External sensor data = 0x7FFF/100 = 327.67
664 664  
665 -Temp=0x0898/100=22.00
757 +(% _msthash="315275" _msttexthash="497666" style="text-align: left;" %)
758 +temperature = 0x0898 / 100 = 22.00
666 666  
667 -Hum=0x0146/10=32.6
760 +(% _msthash="315276" _msttexthash="242424" style="text-align: left;" %)
761 +buzz = 0x0146/10 = 32.6
668 668  
669 -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
670 670  
671 -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
672 672  
673 -== 2.7 Alarm Mode ==
674 674  
675 -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(%%) ==
676 676  
677 -(((
678 -(% 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.
679 -)))
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.
680 680  
681 681  (((
682 -**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.
683 683  )))
684 684  
685 -(% class="box infomessage" %)
686 -(((
687 -(((
688 -**AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
689 -)))
690 -)))
781 +(% style="text-align: left;" %)
782 +(% _msthash="315280" _msttexthash="363480" %)**AT COMMAND FOR ALARM MODE:**
691 691  
692 692  (% class="box infomessage" %)
693 693  (((
694 -(((
695 -**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.
696 696  )))
697 -)))
698 698  
699 -== 2.8 LED Indicator ==
802 +== ==
700 700  
804 +(% style="text-align: left;" %)
805 +== (% _msthash="168103" _msttexthash="59969" %)2.8 led(%%) ==
806 +
701 701  (((
702 -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.
703 703  )))
704 704  
705 705  (((
706 -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.
707 707  )))
708 708  
709 709  (((
710 -In a normal working state:
818 +(% _msthash="506092" _msttexthash="934024" style="text-align: left;" %)
819 +under normal operating conditions:
711 711  )))
712 712  
713 713  * (((
714 -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.
715 715  )))
716 716  * (((
717 -BLUE LED when an external sensor is connected
827 +(% _msthash="903006" _msttexthash="877656" %)
828 +BLUE LED WHEN CONNECTING EXTERNAL SENSORS
718 718  )))
719 719  * (((
720 -RED LED when an external sensor is not connected
831 +(% _msthash="903007" _msttexthash="1043640" %)
832 +RED LED WHEN AN EXTERNAL SENSOR IS NOT CONNECTED
721 721  )))
722 722  * (((
723 -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
724 724  )))
725 725  
726 726  ----
727 727  
728 -== 2.9 Installation ==
841 +(% style="text-align: left;" %)
842 +== (% _msthash="112034" _msttexthash="277511" %)2.9 installation(%%) ==
729 729  
730 -[[image:image-20220516231650-1.png||height="436" width="428"]]
844 +[[image:image-20220516231650-1.png||_mstalt="428597" height="436" width="428"]]
731 731  
732 -= 3. Sensors & Accessories =
846 +(% style="text-align: left;" %)
847 += (% _msthash="401388" _msttexthash="566956" %)3. sensors and accessories(%%) =
733 733  
734 -== 3.1 E3 Temperature Probe ==
849 +(% style="text-align: left;" %)
850 +== (% _msthash="280358" _msttexthash="340158" %)3.1 E3 TEMPERATURE PROBE(%%) ==
735 735  
736 -[[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"]]
737 737  
738 738  
739 -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
740 740  
741 -* Resolution: 0.0625 °C
742 -* ±0.5°C accuracy from -10°C to +85°C
743 -* ±2°C accuracy from -55°C to +125°C
744 -* Operating Range: -40 ~~ 125 °C
745 -* -55°C to 125°C
746 -* 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
747 747  
748 -= 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(%%) =
749 749  
750 750  (((
869 +(% _msthash="506246" _msttexthash="2005926" style="text-align: left;" %)
751 751  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
752 752  )))
753 753  
754 754  * (((
874 +(% _msthash="903318" _msttexthash="635544" %)
755 755  AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
756 756  )))
757 757  * (((
878 +(% _msthash="903319" _msttexthash="2004301" %)
758 758  LoRaWAN Downlink instruction for different platforms:
759 759  )))
760 760  
761 761  (((
762 -[[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"]]
763 763  )))
764 764  
765 765  (((
888 +(% _msthash="506248" _msttexthash="2144051" style="text-align: left;" %)
766 766  There are two kinds of commands to configure LHT65N, they are:
767 767  )))
768 768  
769 769  (((
770 -(% style="color:#4f81bd" %)* **General Commands**.
893 +(% style="text-align: left;" %)
894 +(% _msthash="506249" _msttexthash="317850" style="color:#4f81bd" %)* **General Commands**.
771 771  )))
772 772  
773 773  (((
898 +(% _msthash="506250" _msttexthash="774527" style="text-align: left;" %)
774 774  These commands are to configure:
775 775  )))
776 776  
777 777  * (((
903 +(% _msthash="903320" _msttexthash="1503580" %)
778 778  General system settings like: uplink interval.
779 779  )))
780 780  * (((
907 +(% _msthash="903321" _msttexthash="1244334" %)
781 781  LoRaWAN protocol & radio-related commands.
782 782  )))
783 783  
784 784  (((
912 +(% _msthash="506251" _msttexthash="8343023" style="text-align: left;" %)
785 785  They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
786 786  )))
787 787  
788 788  (((
789 -[[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"]]
790 790  )))
791 791  
792 792  (((
793 -(% 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**
794 794  )))
795 795  
796 796  (((
927 +(% _msthash="506254" _msttexthash="1501357" style="text-align: left;" %)
797 797  These commands are only valid for LHT65N, as below:
798 798  )))
799 799  
800 -== 4.1 Set Transmit Interval Time ==
931 +(% style="text-align: left;" %)
932 +== (% _msthash="708253" _msttexthash="668772" %)4.1 Set Transmit Interval Time(%%) ==
801 801  
934 +(% _msthash="315355" _msttexthash="1659268" style="text-align: left;" %)
802 802  Feature: Change LoRaWAN End Node Transmit Interval.
803 803  
804 -**AT Command: AT+TDC**
937 +(% style="text-align: left;" %)
938 +(% _msthash="315356" _msttexthash="241696" %)**AT Command: AT+TDC**
805 805  
806 -[[image:image-20220523150701-2.png]]
940 +[[image:image-20220523150701-2.png||_mstalt="427453"]]
807 807  
808 808  (((
809 -**Downlink Command: 0x01**
943 +(% style="text-align: left;" %)
944 +(% _msthash="506255" _msttexthash="381992" %)**Downlink Command: 0x01**
810 810  )))
811 811  
812 812  (((
948 +(% _msthash="506256" _msttexthash="1996592" style="text-align: left;" %)
813 813  Format: Command Code (0x01) followed by 3 bytes time value.
814 814  )))
815 815  
816 816  (((
953 +(% _msthash="506257" _msttexthash="12934649" style="text-align: left;" %)
817 817  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
818 818  )))
819 819  
820 820  * (((
958 +(% _msthash="903322" _msttexthash="3250546" %)
821 821  **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
822 822  )))
823 823  * (((
962 +(% _msthash="903323" _msttexthash="3253315" %)
824 824  **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
825 825  )))
826 826  
827 -== 4.2 Set External Sensor Mode ==
966 +(% style="text-align: left;" %)
967 +== (% _msthash="614770" _msttexthash="578240" %)4.2 Set External Sensor Mode(%%) ==
828 828  
969 +(% _msthash="315357" _msttexthash="975117" style="text-align: left;" %)
829 829  Feature: Change External Sensor Mode.
830 830  
831 -**AT Command: AT+EXT**
972 +(% style="text-align: left;" %)
973 +(% _msthash="315358" _msttexthash="248118" %)**AT Command: AT+EXT**
832 832  
833 -[[image:image-20220523150759-3.png]]
975 +[[image:image-20220523150759-3.png||_mstalt="432146"]]
834 834  
835 835  (((
836 -**Downlink Command: 0xA2**
978 +(% style="text-align: left;" %)
979 +(% _msthash="506258" _msttexthash="387855" %)**Downlink Command: 0xA2**
837 837  )))
838 838  
839 839  (((
983 +(% _msthash="506259" _msttexthash="395629" style="text-align: left;" %)
840 840  Total bytes: 2 ~~ 5 bytes
841 841  )))
842 842  
843 843  (((
844 -**Example:**
988 +(% _msthash="506260" _msttexthash="104767" %)**Example:**
845 845  )))
846 846  
847 847  * (((
992 +(% _msthash="903324" _msttexthash="934973" %)
848 848  0xA201: Set external sensor type to E1
849 849  )))
850 850  * (((
996 +(% _msthash="903325" _msttexthash="354770" %)
851 851  0xA209: Same as AT+EXT=9
852 852  )))
853 853  * (((
1000 +(% _msthash="903326" _msttexthash="639067" %)
854 854  0xA20702003c,Same as AT+SETCNT=60
855 855  )))
856 856  
857 -== 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(%%) ==
858 858  
1007 +(% _msthash="315359" _msttexthash="2977572" style="text-align: left;" %)
859 859  Feature: If PID is enabled, device will send the temperature probe ID on:
860 860  
861 861  * First Packet after OTAA Join
862 862  * Every 24 hours since the first packet.
863 863  
1013 +(% _msthash="315360" _msttexthash="658814" style="text-align: left;" %)
864 864  PID is default set to disable (0)
865 865  
866 -**AT Command:**
1016 +(% style="text-align: left;" %)
1017 +(% _msthash="315361" _msttexthash="137488" %)**AT Command:**
867 867  
868 -[[image:image-20220523150928-4.png]]
1019 +[[image:image-20220523150928-4.png||_mstalt="431821"]]
869 869  
870 -**Downlink Command:**
1021 +(% style="text-align: left;" %)
1022 +(% _msthash="315362" _msttexthash="298038" %)**Downlink Command:**
871 871  
872 872  * 0xA800  **~-~->** AT+PID=0
873 873  * 0xA801     **~-~->** AT+PID=1
874 874  
875 -== 4.4 Set Password ==
1027 +(% style="text-align: left;" %)
1028 +== (% _msthash="266344" _msttexthash="242879" %)4.4 Set Password(%%) ==
876 876  
1030 +(% _msthash="315363" _msttexthash="1170728" style="text-align: left;" %)
877 877  Feature: Set device password, max 9 digits
878 878  
879 -**AT Command: AT+PWORD**
1033 +(% style="text-align: left;" %)
1034 +(% _msthash="315364" _msttexthash="295009" %)**AT Command: AT+PWORD**
880 880  
881 -[[image:image-20220523151052-5.png]]
1036 +[[image:image-20220523151052-5.png||_mstalt="428623"]]
882 882  
883 883  (((
884 -**Downlink Command:**
1039 +(% style="text-align: left;" %)
1040 +(% _msthash="506261" _msttexthash="298038" %)**Downlink Command:**
885 885  )))
886 886  
887 887  (((
1044 +(% _msthash="506262" _msttexthash="974311" style="text-align: left;" %)
888 888  No downlink command for this feature.
889 889  )))
890 890  
891 -== 4.5 Quit AT Command ==
1048 +(% style="text-align: left;" %)
1049 +== (% _msthash="306956" _msttexthash="281918" %)4.5 Quit AT Command(%%) ==
892 892  
1051 +(% _msthash="315365" _msttexthash="4616456" style="text-align: left;" %)
893 893  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
894 894  
895 -**AT Command: AT+DISAT**
1054 +(% style="text-align: left;" %)
1055 +(% _msthash="315366" _msttexthash="289120" %)**AT Command: AT+DISAT**
896 896  
897 -[[image:image-20220523151132-6.png]]
1057 +[[image:image-20220523151132-6.png||_mstalt="428649"]]
898 898  
899 -**Downlink Command:**
1059 +(% style="text-align: left;" %)
1060 +(% _msthash="315367" _msttexthash="298038" %)**Downlink Command:**
900 900  
1062 +(% _msthash="315368" _msttexthash="974311" style="text-align: left;" %)
901 901  No downlink command for this feature.
902 902  
903 -== 4.6 Set to sleep mode ==
1065 +(% style="text-align: left;" %)
1066 +== (% _msthash="362752" _msttexthash="334919" %)4.6 Set to sleep mode(%%) ==
904 904  
1068 +(% _msthash="315369" _msttexthash="779688" style="text-align: left;" %)
905 905  Feature: Set device to sleep mode
906 906  
907 -**AT Command: AT+SLEEP**
1071 +(% style="text-align: left;" %)
1072 +(% _msthash="315370" _msttexthash="289783" %)**AT Command: AT+SLEEP**
908 908  
909 -[[image:image-20220523151218-7.png]]
1074 +[[image:image-20220523151218-7.png||_mstalt="430703"]]
910 910  
911 -**Downlink Command:**
1076 +(% _msthash="315371" _msttexthash="298038" %)**Downlink Command:**
912 912  
913 913  * There is no downlink command to set to Sleep mode.
914 914  
915 -== 4.7 Set system time ==
1080 +== (% _msthash="336557" _msttexthash="309712" %)4.7 Set system time(%%) ==
916 916  
917 -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"]]
918 918  
919 -**AT Command:**
1085 +(% _msthash="315373" _msttexthash="137488" %)**AT Command:**
920 920  
921 -[[image:image-20220523151253-8.png]]
1087 +[[image:image-20220523151253-8.png||_mstalt="430677"]]
922 922  
923 -**Downlink Command:**
1089 +(% _msthash="315374" _msttexthash="298038" %)**Downlink Command:**
924 924  
1091 +(% _msthash="315375" _msttexthash="2898571" %)
925 925  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
926 926  
927 -== 4.8 Set Time Sync Mode ==
1094 +== (% _msthash="376779" _msttexthash="348712" %)4.8 Set Time Sync Mode(%%) ==
928 928  
929 929  (((
1097 +(% _msthash="506263" _msttexthash="11748321" %)
930 930  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
931 931  )))
932 932  
933 933  (((
1102 +(% _msthash="506264" _msttexthash="6530264" %)
934 934  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.
935 935  )))
936 936  
937 937  (((
938 -**AT Command:**
1107 +(% _msthash="506265" _msttexthash="137488" %)**AT Command:**
939 939  )))
940 940  
941 -[[image:image-20220523151336-9.png]]
1110 +[[image:image-20220523151336-9.png||_mstalt="431717"]]
942 942  
943 -**Downlink Command:**
1112 +(% _msthash="315376" _msttexthash="298038" %)**Downlink Command:**
944 944  
1114 +(% _msthash="315377" _msttexthash="479648" %)
945 945  0x28 01 ~/~/ Same As AT+SYNCMOD=1
946 946  
1117 +(% _msthash="315378" _msttexthash="479076" %)
947 947  0x28 00 ~/~/ Same As AT+SYNCMOD=0
948 948  
949 -== 4.9 Set Time Sync Interval ==
1120 +== (% _msthash="536432" _msttexthash="502528" %)4.9 Set Time Sync Interval(%%) ==
950 950  
1122 +(% _msthash="315379" _msttexthash="3065777" %)
951 951  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
952 952  
953 -**AT Command:**
1125 +(% _msthash="315380" _msttexthash="137488" %)**AT Command:**
954 954  
955 -[[image:image-20220523151411-10.png]]
1127 +[[image:image-20220523151411-10.png||_mstalt="449696"]]
956 956  
957 -**Downlink Command:**
1129 +(% _msthash="315381" _msttexthash="298038" %)**Downlink Command:**
958 958  
1131 +(% _msthash="315382" _msttexthash="590044" %)
959 959  0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
960 960  
961 -== 4.10 Print data entries base on page. ==
1134 +== (% _msthash="927901" _msttexthash="882570" %)4.10 Print data entries base on page.(%%) ==
962 962  
1136 +(% _msthash="315383" _msttexthash="3233334" %)
963 963  Feature: Print the sector data from start page to stop page (max is 416 pages).
964 964  
965 -**AT Command: AT+PDTA**
1139 +(% _msthash="315384" _msttexthash="264953" %)**AT Command: AT+PDTA**
966 966  
967 -[[image:image-20220523151450-11.png]]
1141 +[[image:image-20220523151450-11.png||_mstalt="451035"]]
968 968  
969 -**Downlink Command:**
1143 +(% _msthash="315385" _msttexthash="298038" %)**Downlink Command:**
970 970  
1145 +(% _msthash="315386" _msttexthash="799539" %)
971 971  No downlink commands for feature
972 972  
973 -== 4.11 Print last few data entries. ==
1148 +== (% _msthash="788762" _msttexthash="747149" %)4.11 Print last few data entries.(%%) ==
974 974  
1150 +(% _msthash="315387" _msttexthash="1101009" %)
975 975  Feature: Print the last few data entries
976 976  
977 -**AT Command: AT+PLDTA**
1153 +(% _msthash="315388" _msttexthash="288522" %)**AT Command: AT+PLDTA**
978 978  
979 -[[image:image-20220523151524-12.png]]
1155 +[[image:image-20220523151524-12.png||_mstalt="452101"]]
980 980  
981 -**Downlink Command:**
1157 +(% _msthash="315389" _msttexthash="298038" %)**Downlink Command:**
982 982  
1159 +(% _msthash="315390" _msttexthash="799539" %)
983 983  No downlink commands for feature
984 984  
985 -== 4.12 Clear Flash Record ==
1162 +== (% _msthash="437814" _msttexthash="408057" %)4.12 Clear Flash Record(%%) ==
986 986  
1164 +(% _msthash="315391" _msttexthash="1609075" %)
987 987  Feature: Clear flash storage for data log feature.
988 988  
989 -**AT Command: AT+CLRDTA**
1167 +(% _msthash="315392" _msttexthash="311415" %)**AT Command: AT+CLRDTA**
990 990  
991 -[[image:image-20220523151556-13.png]]
1169 +[[image:image-20220523151556-13.png||_mstalt="454129"]]
992 992  
993 -**Downlink Command: 0xA3**
1171 +(% _msthash="315393" _msttexthash="388193" %)**Downlink Command: 0xA3**
994 994  
995 995  * Example: 0xA301 ~/~/Same as AT+CLRDTA
996 996  
997 -= 5. Battery & How to replace =
1175 +== (% _msthash="740532" _msttexthash="701363" %)4.13 Auto Send None-ACK messages(%%) ==
998 998  
999 -== 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.
1000 1000  
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" %)
1001 1001  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.
1002 1002  
1003 1003  (((
1004 1004  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1005 -[[image:image-20220515075034-1.png||height="208" width="644"]]
1203 +[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
1006 1006  )))
1007 1007  
1008 1008  (((
... ... @@ -1010,105 +1010,131 @@
1010 1010  
1011 1011  )))
1012 1012  
1013 -== 5.2 Replace Battery ==
1211 +== (% _msthash="353795" _msttexthash="326703" %)5.2 Replace Battery(%%) ==
1014 1014  
1213 +(% _msthash="315399" _msttexthash="11289278" %)
1015 1015  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.
1016 1016  
1017 -[[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"]]
1018 1018  
1019 -== 5.3 Battery Life Analyze ==
1218 +== (% _msthash="494650" _msttexthash="462241" %)5.3 Battery Life Analyze(%%) ==
1020 1020  
1021 1021  (((
1221 +(% _msthash="506266" _msttexthash="35479028" %)
1022 1022  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:
1023 1023  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1024 1024  )))
1025 1025  
1026 -= 6. Order Info =
1226 += (% _msthash="183170" _msttexthash="163566" %)6. Order Info(%%) =
1027 1027  
1028 1028  (((
1229 +(% _msthash="506267" _msttexthash="432432" %)
1029 1029  Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1030 1030  )))
1031 1031  
1032 1032  (((
1234 +(% _msthash="506268" _msttexthash="686946" %)
1033 1033  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1034 1034  )))
1035 1035  
1036 1036  * (((
1239 +(% _msthash="903327" _msttexthash="393341" %)
1037 1037  (% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1038 1038  )))
1039 1039  * (((
1243 +(% _msthash="903328" _msttexthash="394576" %)
1040 1040  (% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1041 1041  )))
1042 1042  * (((
1247 +(% _msthash="903329" _msttexthash="393913" %)
1043 1043  (% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1044 1044  )))
1045 1045  * (((
1251 +(% _msthash="903330" _msttexthash="399087" %)
1046 1046  (% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1047 1047  )))
1048 1048  * (((
1255 +(% _msthash="903331" _msttexthash="395109" %)
1049 1049  (% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1050 1050  )))
1051 1051  * (((
1259 +(% _msthash="903332" _msttexthash="400842" %)
1052 1052  (% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1053 1053  )))
1054 1054  * (((
1263 +(% _msthash="903333" _msttexthash="396487" %)
1055 1055  (% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1056 1056  )))
1057 1057  * (((
1267 +(% _msthash="903334" _msttexthash="390923" %)
1058 1058  (% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1059 1059  )))
1060 1060  
1061 1061  (((
1272 +(% _msthash="506269" _msttexthash="443495" %)
1062 1062  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1063 1063  )))
1064 1064  
1065 1065  * (((
1277 +(% _msthash="903335" _msttexthash="720135" %)
1066 1066  (% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1067 1067  )))
1068 1068  
1069 -= 7. Packing Info =
1281 += (% _msthash="233363" _msttexthash="211237" %)7. Packing Info(%%) =
1070 1070  
1071 1071  (((
1284 +(% _msthash="506270" _msttexthash="295386" %)
1072 1072  **Package Includes**:
1073 1073  )))
1074 1074  
1075 1075  * (((
1289 +(% _msthash="903336" _msttexthash="1033149" %)
1076 1076  LHT65N Temperature & Humidity Sensor x 1
1077 1077  )))
1078 1078  * (((
1293 +(% _msthash="903337" _msttexthash="242567" %)
1079 1079  Program cable x 1
1080 1080  )))
1081 1081  * (((
1297 +(% _msthash="903338" _msttexthash="544167" %)
1082 1082  Optional external sensor
1083 1083  )))
1084 1084  
1085 1085  (((
1302 +(% _msthash="506271" _msttexthash="403858" %)
1086 1086  **Dimension and weight**:
1087 1087  )))
1088 1088  
1089 1089  * (((
1307 +(% _msthash="903339" _msttexthash="391807" %)
1090 1090  Device Size:  13.5 x 7 x 3 cm
1091 1091  )))
1092 1092  * (((
1311 +(% _msthash="903340" _msttexthash="285298" %)
1093 1093  Device Weight: 105g
1094 1094  )))
1095 1095  * (((
1315 +(% _msthash="903341" _msttexthash="562926" %)
1096 1096  Package Size / pcs : 14.5 x 8 x 5 cm
1097 1097  )))
1098 1098  * (((
1319 +(% _msthash="903342" _msttexthash="227084" %)
1099 1099  Weight / pcs : 170g
1100 1100  )))
1101 1101  
1102 -= 8. FCC Warning =
1323 += (% _msthash="198744" _msttexthash="178776" %)8. FCC Warning(%%) =
1103 1103  
1104 1104  (((
1326 +(% _msthash="506272" _msttexthash="6034353" %)
1105 1105  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1106 1106  )))
1107 1107  
1108 1108  (((
1331 +(% _msthash="506273" _msttexthash="44097638" %)
1109 1109  (1) This device may not cause harmful interference；
1110 1110  )))
1111 1111  
1112 1112  (((
1336 +(% _msthash="506274" _msttexthash="7559773" %)
1113 1113  (2) this device must accept any interference received, including interference that may cause undesired operation.
1114 1114  )))
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