Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 108.1 >
edited by Bei Jinggeng
on 2022/05/25 17:30
To version < 48.1 >
edited by Edwin Chen
on 2022/05/23 00:12
>
Change comment: Uploaded new attachment "image-20220523001219-11.png", version {1}

Summary

Details

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Author
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1 -XWiki.Bei
1 +XWiki.Edwin
Content
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1 -(% style="text-align:center" %)
2 -[[image:image-20220523115324-1.jpeg||_mstalt="469677" height="317" width="317"]]
3 -
4 -
5 -(% _msthash="315237" _msttexthash="1697033" %)**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
6 -
7 -
8 -
9 -
10 -(% _msthash="315238" _msttexthash="18964465" %)**Table of Contents：**
11 -
1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
12 12  {{toc/}}
3 +{{/box}}
13 13  
5 += Overview =
14 14  
7 +[[image:LHT65N_10.png||alt="LHT65_Image" height="265" width="265"]]
15 15  
16 16  
17 -= (% _msthash="277498" _msttexthash="253045" %)1. Introduction(%%) =
10 +The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a(% class="mark" %) **built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% class="mark" %)**Temperature Sensor**(%%)**.**
18 18  
19 -== (% _msthash="1532895" _msttexthash="1426958" %)1.1 What is LHT65N Temperature & Humidity Sensor(%%) ==
20 -
21 -(((
22 -(% _msthash="506051" _msttexthash="24333127" %)
23 -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**(%%)**.**
24 -)))
25 -
26 -(((
27 -(% _msthash="506052" _msttexthash="66005810" %)
28 28  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.
29 -)))
30 30  
31 -(((
32 -(% _msthash="506053" _msttexthash="4298047" %)
33 33  LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
34 -)))
35 35  
36 -(((
37 -(% _msthash="506054" _msttexthash="6016374" %)
38 38  LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
39 -)))
40 40  
41 -(((
42 -(% _msthash="506055" _msttexthash="17023136" %)
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 -)))
18 +LHT65N supports (% class="mark" %)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.
45 45  
46 -(((
47 -(% _msthash="506056" _msttexthash="5557097" %)
48 48  *The actual battery life depends on how often to send data, please see the battery analyzer chapter.
49 -)))
50 50  
51 -== (% _msthash="182559" _msttexthash="163319" %)1.2 Features(%%) ==
52 52  
23 +== Features: ==
24 +
53 53  * Wall mountable
54 54  * LoRaWAN v1.0.3 Class A protocol
55 55  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
... ... @@ -62,1277 +62,400 @@
62 62  * Tri-color LED to indicate working status
63 63  * Datalog feature
64 64  
65 -== (% _msthash="323570" _msttexthash="297635" %)1.3 Specification(%%) ==
37 +== Specification: ==
66 66  
67 -(((
68 -(% _msthash="506057" _msttexthash="671437" %)**Built-in Temperature Sensor:**
69 -)))
39 +**Built-in Temperature Sensor:**
70 70  
71 -* (((
72 -(% _msthash="902993" _msttexthash="294424" %)
73 -Resolution: 0.01 °C
74 -)))
75 -* (((
76 -(% _msthash="902994" _msttexthash="690664" %)
77 -Accuracy Tolerance : Typ ±0.3 °C
78 -)))
79 -* (((
80 -(% _msthash="902995" _msttexthash="504647" %)
81 -Long Term Drift: < 0.02 °C/yr
82 -)))
83 -* (((
84 -(% _msthash="902996" _msttexthash="478257" %)
85 -Operating Range: -40 ~~ 85 °C
86 -)))
41 +* Resolution: 0.01 °C
42 +* Accuracy Tolerance : Typ ±0.3 °C
43 +* Long Term Drift: < 0.02 °C/yr
44 +* Operating Range: -40 ~~ 85 °C
87 87  
88 -(((
89 -(% _msthash="506058" _msttexthash="544453" %)**Built-in Humidity Sensor:**
90 -)))
46 +**Built-in Humidity Sensor:**
91 91  
92 -* (((
93 -(% _msthash="902997" _msttexthash="282438" %)
94 -Resolution: 0.04 %RH
95 -)))
96 -* (((
97 -(% _msthash="902998" _msttexthash="628771" %)
98 -Accuracy Tolerance : Typ ±3 %RH
99 -)))
100 -* (((
101 -(% _msthash="902999" _msttexthash="504647" %)
102 -Long Term Drift: < 0.02 °C/yr
103 -)))
104 -* (((
105 -(% _msthash="903000" _msttexthash="421291" %)
106 -Operating Range: 0 ~~ 96 %RH
107 -)))
48 +* Resolution: 0.04 %RH
49 +* Accuracy Tolerance : Typ ±3 %RH
50 +* Long Term Drift: < 0.02 °C/yr
51 +* Operating Range: 0 ~~ 96 %RH
108 108  
109 -(((
110 -(% _msthash="506059" _msttexthash="680537" %)**External Temperature Sensor:**
111 -)))
53 +**External Temperature Sensor:**
112 112  
113 -* (((
114 -(% _msthash="903001" _msttexthash="332254" %)
115 -Resolution: 0.0625 °C
116 -)))
117 -* (((
118 -(% _msthash="903002" _msttexthash="782600" %)
119 -±0.5°C accuracy from -10°C to +85°C
120 -)))
121 -* (((
122 -(% _msthash="903003" _msttexthash="729482" %)
123 -±2°C accuracy from -55°C to +125°C
124 -)))
125 -* (((
126 -(% _msthash="903004" _msttexthash="592540" %)
127 -Operating Range: -55 °C ~~ 125 °C
128 -)))
55 +* Resolution: 0.0625 °C
56 +* ±0.5°C accuracy from -10°C to +85°C
57 +* ±2°C accuracy from -55°C to +125°C
58 +* Operating Range: -55 °C ~~ 125 °C
129 129  
130 -= (% _msthash="655759" _msttexthash="618618" %)2. Connect LHT65N to IoT Server(%%) =
60 += Connect LHT65N to IoT Server =
131 131  
132 -== (% _msthash="462371" _msttexthash="410332" %)2.1 How does LHT65N work?(%%) ==
62 +== How does LHT65N work? ==
133 133  
134 -(((
135 -(% _msthash="506060" _msttexthash="28254538" %)
136 136  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.
137 -)))
138 138  
139 -(((
140 -(% _msthash="506061" _msttexthash="48200724" %)
141 141  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.
142 -)))
143 143  
144 -== (% _msthash="514384" _msttexthash="458666" %)2.2 How to Activate LHT65N?(%%) ==
145 145  
146 -(% _msthash="315239" _msttexthash="748241" %)
69 +== How to Activate LHT65N? ==
70 +
147 147  The LHT65N has two working modes:
148 148  
149 149  * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
150 150  * **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. 
151 151  
152 -(((
153 -(% _msthash="506062" _msttexthash="6036823" %)
154 154  The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
155 -)))
156 156  
157 -[[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
78 +[[image:image-20220515123819-1.png||height="379" width="317"]]
158 158  
159 -[[image:image-20220525110604-2.png||_mstalt="427531"]]
80 +|**Behavior on ACT**|**Function**|**Action**
81 +|**Pressing ACT between 1s < time < 3s**|Test uplink status|If LHT65N is already Joined to the LoRaWAN network, LHT65N will send an uplink packet, if LHT65N has an external sensor connected, blue led will blink once. If LHT65N has no external sensor, red led will blink once.
82 +|**Pressing ACT for more than 3s**|Active Device|green led will fast blink 5 times, LHT65N will enter working mode and start to JOIN LoRaWAN network. green led will solid turn on for 5 seconds after join in network.
83 +|**Fast press ACT 5 times**|Deactivate Device|red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode.
160 160  
161 -== (% _msthash="882726" _msttexthash="838526" %)2.3 Example to join LoRaWAN network(%%) ==
85 +== Example to join LoRaWAN network ==
162 162  
163 -(% _msthash="315240" _msttexthash="9205482" class="wikigeneratedid" %)
87 +(% class="wikigeneratedid" %)
164 164  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.
165 165  
166 166  (% class="wikigeneratedid" %)
167 -[[image:image-20220522232442-1.png||_mstalt="427830" height="387" width="648"]]
91 +[[image:image-20220522232442-1.png||height="387" width="648"]]
168 168  
169 -(% _msthash="315241" _msttexthash="10802155" %)
170 170  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:
171 171  
172 172  
173 -=== (% _msthash="670592" _msttexthash="634075" %)2.3.1 Step 1: Create Device n TTN(%%) ===
96 +=== **Step 1**: Create Device n TTN ===
174 174  
175 -(% _msthash="315242" _msttexthash="1601782" %)
176 176  Create a device in TTN V3 with the OTAA keys from LHT65N.
177 177  
178 -(% _msthash="315243" _msttexthash="3694444" %)
179 179  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
180 180  
181 -[[image:image-20220522232812-2.png||_mstalt="428467" height="219" width="279"]]
102 +[[image:image-20220522232812-2.png||height="219" width="279"]]
182 182  
183 -(% _msthash="315244" _msttexthash="3659149" %)
184 184  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
185 185  
186 -(% _msthash="315245" _msttexthash="642889" %)
187 187  Add APP EUI in the application.
188 188  
189 -[[image:image-20220522232916-3.png||_mstalt="430495"]]
108 +[[image:image-20220522232916-3.png]]
190 190  
191 -[[image:image-20220522232932-4.png||_mstalt="430157"]]
192 192  
193 -[[image:image-20220522232954-5.png||_mstalt="431847"]]
111 +[[image:image-20220522232932-4.png]]
194 194  
195 -(% _msthash="315246" _msttexthash="878800" %)
113 +
114 +[[image:image-20220522232954-5.png]]
115 +
196 196  Note: LHT65N use same payload as LHT65.
197 197  
198 -[[image:image-20220522233026-6.png||_mstalt="429403"]]
118 +[[image:image-20220522233026-6.png]]
199 199  
200 200  
201 -(% _msthash="315247" _msttexthash="595543" %)
202 202  Input APP EUI,  APP KEY and DEV EUI:
203 203  
204 -[[image:image-20220522233118-7.png||_mstalt="430430"]]
123 +[[image:image-20220522233118-7.png]]
205 205  
206 206  
207 -=== (% _msthash="3537456" _msttexthash="3448549" %)2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds.(%%) ===
126 +=== Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
208 208  
209 -(% _msthash="315248" _msttexthash="14452321" %)
210 210  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.
211 211  
212 -[[image:image-20220522233300-8.png||_mstalt="428389" height="219" width="722"]]
130 +[[image:image-20220522233300-8.png]]
213 213  
214 214  
215 -== (% _msthash="320879" _msttexthash="294970" %)2.4 Uplink Payload(%%) ==
133 +== Uplink Payload: ==
216 216  
217 -(% _msthash="315249" _msttexthash="7722962" %)
218 -The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
135 +The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and(% class="mark" %) every 20 minutes(%%) send one uplink by default.
219 219  
220 -(% _msthash="315250" _msttexthash="1322711" %)
221 -After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
137 +After each uplink, the (% class="mark" %)BLUE LED(%%) will blink once.
222 222  
223 -(% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
224 -|(% style="width:97px" %)(((
225 -(% _msthash="1817478" _msttexthash="161122" %)**Size(bytes)**
226 -)))|(% style="width:39px" %)(((
227 -(% _msthash="1817479" _msttexthash="4550" %)**2**
228 -)))|(% style="width:100px" %)(((
229 -(% _msthash="1817480" _msttexthash="4550" %)**2**
230 -)))|(% style="width:77px" %)(((
231 -(% _msthash="1817481" _msttexthash="4550" %)**2**
232 -)))|(% style="width:47px" %)(((
233 -(% _msthash="1817482" _msttexthash="4459" %)**1**
234 -)))|(% style="width:51px" %)(((
235 -(% _msthash="1817483" _msttexthash="4732" %)**4**
236 -)))
237 -|(% style="width:97px" %)(((
238 -(% _msthash="1817484" _msttexthash="60203" %)**Value**
239 -)))|(% style="width:39px" %)(((
240 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594"]]
241 -)))|(% style="width:100px" %)(((
242 -(((
243 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769"]]
244 -)))
245 -)))|(% style="width:77px" %)(((
246 -(((
247 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872"]]
248 -)))
249 249  
250 -(((
251 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429"]]
252 -)))
253 -)))|(% style="width:47px" %)(((
254 -[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331"]] #
255 -)))|(% style="width:51px" %)(((
256 -[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545"]]
257 -)))
140 +(% style="width:572px" %)
141 +|(% style="width:106px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:128px" %)**2**|(% style="width:103px" %)**2**|(% style="width:72px" %)**1**|(% style="width:89px" %)**4**
142 +|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:#Battery]]|(% style="width:128px" %)(((
143 +[[Built-In>>path:#SHT20_Temperature]]
258 258  
145 +[[Temperature>>path:#SHT20_Temperature]]
146 +)))|(% style="width:103px" %)(((
147 +[[Built-in>>path:#SHT20_Humidity]]
148 +
149 +[[Humidity>>path:#SHT20_Humidity]]
150 +)))|(% style="width:72px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:89px" %)[[Ext value>>path:#Extension_sensor_value]]
151 +
259 259  * The First 6 bytes: has fix meanings for every LHT65N.
260 260  * The 7th byte (EXT #): defines the external sensor model.
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.)
154 +* 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.)
262 262  
263 -=== (% _msthash="360269" _msttexthash="333762" %)2.4.1 Decoder in TTN V3(%%) ===
156 +=== Decoder in TTN V3 ===
264 264  
265 -(% _msthash="315251" _msttexthash="9786491" %)
266 266  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.
267 267  
268 -(% _msthash="315252" _msttexthash="3928483" %)
269 269  Below is the position to put the decoder and LHT65N decoder can be download from here:
270 270  
271 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064"]]
162 +[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
272 272  
273 -[[image:image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]]
164 +[[image:image-20220522234118-10.png]]
274 274  
275 -=== (% _msthash="411411" _msttexthash="383656" %)2.4.2 BAT-Battery Info(%%) ===
276 276  
277 -(% _msthash="315254" _msttexthash="3122912" %)
167 +=== BAT-Battery Info ===
168 +
278 278  These two bytes of BAT include the battery state and the actually voltage
279 279  
280 -[[image:image-20220523152839-18.png||_mstalt="457613"]]
171 +(% style="width:646px" %)
172 +|Bit(bit)|(% style="width:272px" %)[15:14]|(% style="width:214px" %)[13:0]
173 +|Value|(% style="width:272px" %)(((
174 +BAT Status
281 281  
282 -[[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
176 +00(b): Ultra Low ( BAT <= 2.50v)
283 283  
284 -(% _msthash="315255" _msttexthash="871611" %)
178 +01(b): Low  (2.50v <=BAT <= 2.55v)
179 +
180 +10(b): OK   (2.55v <= BAT <=2.65v)
181 +
182 +11(b): Good   (BAT >= 2.65v)
183 +)))|(% style="width:214px" %)Actually BAT voltage
184 +
185 +[[image:image-20220522235639-1.png]]
186 +
285 285  Check the battery voltage for LHT65N.
286 286  
287 287  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
288 288  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
289 289  
290 -=== (% _msthash="600769" _msttexthash="565838" %)2.4.3 Built-in Temperature(%%) ===
192 +=== Built-in Temperature ===
291 291  
292 -[[image:image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
194 +[[image:image-20220522235639-2.png]]
293 293  
294 294  * Temperature:  0x0ABB/100=27.47℃
295 295  
296 -[[image:image-20220522235639-3.png||_mstalt="432120"]]
198 +[[image:image-20220522235639-3.png]]
297 297  
298 298  * Temperature:  (0xF5C6-65536)/100=-26.18℃
299 299  
300 -=== (% _msthash="475891" _msttexthash="445120" %)2.4.4 Built-in Humidity(%%) ===
202 +=== Built-in Humidity ===
301 301  
302 -[[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
204 +[[image:image-20220522235639-4.png]]
303 303  
304 304  * Humidity:    0x025C/10=60.4%
305 305  
306 -=== (% _msthash="116532" _msttexthash="87958" %)2.4.5 Ext #(%%) ===
208 +=== Ext # ===
307 307  
308 -(% _msthash="315256" _msttexthash="552240" %)
309 309  Bytes for External Sensor:
310 310  
311 -[[image:image-20220523152822-17.png||_mstalt="454545"]]
212 +(% style="width:624px" %)
213 +|(% style="width:139px" %)**EXT # Value**|(% style="width:484px" %)**External Sensor Type**
214 +|(% style="width:139px" %)0x01|(% style="width:484px" %)Sensor E3, Temperature Sensor
215 +|(% style="width:139px" %)0x09|(% style="width:484px" %)Sensor E3, Temperature Sensor, Datalog Mod
312 312  
313 -=== (% _msthash="221429" _msttexthash="200655" %)2.4.6 Ext value(%%) ===
217 +=== Ext value ===
314 314  
315 -==== (% _msthash="1005901" _msttexthash="877578" %)2.4.6.1 Ext~=1, E3 Temperature Sensor(%%) ====
219 +==== Ext~=1, E3 Temperature Sensor ====
316 316  
317 -[[image:image-20220522235639-5.png||_mstalt="432848"]]
221 +[[image:image-20220522235639-5.png]]
318 318  
223 +
319 319  * DS18B20 temp=0x0ADD/100=27.81℃
320 320  
321 -(% _msthash="315257" _msttexthash="1038479" %)
322 322  The last 2 bytes of data are meaningless
323 323  
324 -[[image:image-20220522235639-6.png||_mstalt="433212"]]
325 325  
229 +
230 +[[image:image-20220522235639-6.png]]
231 +
326 326  * External temperature= (0xF54F-65536)/100=-27.37℃
327 327  
328 -(((
329 -(% _msthash="506063" _msttexthash="1038479" %)
330 330  The last 2 bytes of data are meaningless
331 -)))
332 332  
333 -(((
334 -(% _msthash="506064" _msttexthash="21185632" %)
236 +
335 335  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
336 -)))
337 337  
338 338  
339 -==== (% _msthash="1389752" _msttexthash="1234766" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ====
240 +==== Ext~=9, E3 sensor with Unix Timestamp ====
340 340  
341 -(% _msthash="315258" _msttexthash="41539368" %)
342 342  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:
343 343  
344 -(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
345 -|(% style="width:96px" %)(((
346 -(% _msthash="1817488" _msttexthash="161122" %)**Size(bytes)**
347 -)))|(% style="width:71px" %)(((
348 -(% _msthash="1817489" _msttexthash="4550" %)**2**
349 -)))|(% style="width:99px" %)(((
350 -(% _msthash="1817490" _msttexthash="4550" %)**2**
351 -)))|(% style="width:132px" %)(((
352 -(% _msthash="1817491" _msttexthash="4550" %)**2**
353 -)))|(% style="width:54px" %)(((
354 -(% _msthash="1817492" _msttexthash="4459" %)**1**
355 -)))|(% style="width:64px" %)(((
356 -(% _msthash="1817493" _msttexthash="4732" %)**4**
357 -)))
358 -|(% style="width:96px" %)(((
359 -(% _msthash="1817494" _msttexthash="60203" %)**Value**
360 -)))|(% style="width:71px" %)(((
361 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517"]]
362 -)))|(% style="width:99px" %)(((
363 -(((
364 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464"]]
365 -)))
366 366  
367 -(((
368 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041"]]
369 -)))
370 -)))|(% style="width:132px" %)(((
371 -(((
372 -(% _msthash="2224747" _msttexthash="136331" %)
373 -BAT Status &
374 -)))
245 +(% style="width:697px" %)
246 +|(% style="width:96px" %)**Size(bytes)**|(% style="width:164px" %)**2**|(% style="width:104px" %)**2**|(% style="width:106px" %)**2**|(% style="width:108px" %)**1**|(% style="width:116px" %)**4**
247 +|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)(((
248 +[[Built-In>>path:#SHT20_Temperature]]
375 375  
376 -(((
377 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181"]]
250 +[[Temperature>>path:#SHT20_Temperature]]
251 +)))|(% style="width:106px" %)(((
252 +[[BAT Status &>>path:#BAT_Humidity]]
253 +
254 +[[Built-in>>path:#BAT_Humidity]]
255 +
256 +[[Humidity>>path:#BAT_Humidity]]
257 +)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)(((
258 +[[Unix>>path:#Unix_Time_Stamp]]
259 +
260 +[[Time Stamp>>path:#Unix_Time_Stamp]]
378 378  )))
379 -)))|(% style="width:54px" %)(((
380 -(% _msthash="1817496" _msttexthash="147225" %)
381 -Status & Ext
382 -)))|(% style="width:64px" %)(((
383 -(((
384 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175"]]
385 -)))
386 -)))
387 387  
388 -* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
263 +* **Battery status & **[[(% class="wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]
389 389  
390 -(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
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" %)
265 +(% style="width:587px" %)
266 +|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
267 +|Value|(% style="width:280px" %)(((
394 394  BAT Status
395 395  
396 -(% _msthash="1817498" _msttexthash="472784" %)
397 397  00(b): Ultra Low ( BAT <= 2.50v)
398 398  
399 -(% _msthash="1817499" _msttexthash="483678" %)
400 400  01(b): Low  (2.50v <=BAT <= 2.55v)
401 401  
402 -(% _msthash="1817500" _msttexthash="440791" %)
403 403  10(b): OK   (2.55v <= BAT <=2.65v)
404 404  
405 -(% _msthash="1817501" _msttexthash="334191" %)
406 406  11(b): Good   (BAT >= 2.65v)
407 -)))|(% style="width:134px" %)(((
408 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181"]]
277 +)))|(% style="width:136px" %)(((
278 +[[Built-in Humidity>>path:#SHT20_Humidity]]
409 409  
410 410  
411 411  )))
412 412  
413 -* (% _msthash="504956" _msttexthash="245037" %)**Status & Ext Byte**
283 +* **Status & Ext Byte**
414 414  
415 -[[image:image-20220523152434-16.png||_mstalt="453921"]]
285 +(% style="width:732px" %)
286 +|(% style="width:128px" %)**Bits**|(% style="width:102px" %)**7**|(% style="width:145px" %)**6**|(% style="width:117px" %)**5**|(% style="width:147px" %)**4**|(% style="width:90px" %)**[3:0]**
287 +|(% style="width:128px" %)**Status & Ext**|(% style="width:102px" %)Not Defined|(% style="width:145px" %)Poll Message Flag|(% style="width:117px" %)Sync time OK|(% style="width:147px" %)Unix Time Request|(% style="width:90px" %)(((
288 +Ext:
416 416  
290 +0b(1001)
291 +)))
292 +
417 417  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
418 418  * 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.
419 419  * 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)
420 420  
421 -== (% _msthash="487097" _msttexthash="454818" %)2.5 Show data on Datacake(%%) ==
422 422  
423 -(% _msthash="315259" _msttexthash="20933341" %)
298 +== Show data on Datacake ==
299 +
424 424  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:
425 425  
426 -(((
427 -(% _msthash="506065" _msttexthash="4753983" %)
302 +
428 428  **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
429 -)))
430 430  
431 -(((
432 -(% _msthash="506066" _msttexthash="14696682" %)
433 433  **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.
434 -)))
435 435  
436 -(((
437 -(% _msthash="506067" _msttexthash="180297" %)
307 +
438 438  Add Datacake:
439 -)))
440 440  
441 -[[image:image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
310 +[[image:image-20220523000825-7.png||height="262" width="583"]]
442 442  
443 443  
444 -(% _msthash="315260" _msttexthash="750178" %)
445 445  Select default key as Access Key:
446 446  
447 -[[image:image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
315 +[[image:image-20220523000825-8.png||height="453" width="406"]]
448 448  
449 -(% _msthash="315261" _msttexthash="2134964" %)
317 +
450 450  In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
451 451  
452 -[[image:image-20220523000825-9.png||_mstalt="430612" height="366" width="392"]]
320 +[[image:image-20220523000825-9.png||height="366" width="392"]]
453 453  
454 -[[image:image-20220523000825-10.png||_mstalt="450619" height="413" width="728"]]
455 455  
456 -== (% _msthash="350454" _msttexthash="323544" %)2.6 Datalog Feature(%%) ==
457 457  
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.
324 +[[image:image-20220523000825-10.png||height="432" width="762"]]
460 460  
461 -=== (% _msthash="886158" _msttexthash="842426" %)2.6.1 Ways to get datalog via LoRaWAN(%%) ===
462 462  
463 -(% _msthash="315263" _msttexthash="409604" %)
464 -There are two methods:
465 465  
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.
328 +== LED Indicator ==
468 468  
469 -=== (% _msthash="369915" _msttexthash="342797" %)2.6.2 Unix TimeStamp(%%) ===
330 +The LHT65N has a triple color LED which for easy shows different stage.
470 470  
471 -(% _msthash="315264" _msttexthash="1182285" %)
472 -LHT65N uses Unix TimeStamp format based on
332 +While pressing ACT button, the LED will work as per LED status with ACT button.
473 473  
474 -[[image:image-20220523001219-11.png||_mstalt="450450" height="97" width="627"]]
334 +In a normal working state:
475 475  
336 +* For each uplink, the BLUE LED or RED LED will blink once.
337 +* BLUE LED when an external sensor is connected
338 +* RED LED when an external sensor is not connected
339 +* For each success downlink, the PURPLE LED will blink once
476 476  
477 -(((
478 -(% _msthash="506068" _msttexthash="2717234" %)
479 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
480 -)))
341 +----
481 481  
482 -(((
483 -(% _msthash="506069" _msttexthash="709813" %)
484 -Below is the converter example
485 -)))
343 +== Installation ==
486 486  
487 -[[image:image-20220523001219-12.png||_mstalt="450827" height="298" width="720"]]
345 +[[image:image-20220516231650-1.png||height="632" width="620"]]
488 488  
489 -(% _msthash="315265" _msttexthash="15137317" %)
490 -So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
491 491  
492 -=== (% _msthash="359294" _msttexthash="332748" %)2.6.3 Set Device Time(%%) ===
493 493  
494 -(((
495 -(% _msthash="506070" _msttexthash="4521946" %)
496 -There are two ways to set device’s time:
497 -)))
498 498  
499 -(((
500 -(% _msthash="506071" _msttexthash="1498471" %)**1. Through LoRaWAN MAC Command (Default settings)**
501 -)))
350 += Sensors & Accessories =
502 502  
503 -(((
504 -(% _msthash="506072" _msttexthash="2126267" %)
505 -User need to set SYNCMOD=1 to enable sync time via MAC command.
506 -)))
352 +== E3 Temperature Probe ==
507 507  
508 -(((
509 -(% _msthash="506073" _msttexthash="54430324" %)
510 -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).
511 -)))
354 +[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
512 512  
513 -(((
514 -(% _msthash="506074" _msttexthash="92531127" %)
515 -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.
516 -)))
517 517  
518 -(((
519 -
520 -)))
357 +With Temperature sensor with 2 meters cable long
521 521  
522 -(((
523 -(% _msthash="506075" _msttexthash="329719" %)**2. Manually Set Time**
524 -)))
525 -
526 -(((
527 -(% _msthash="506076" _msttexthash="7889297" %)
528 -User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
529 -)))
530 -
531 -=== (% _msthash="460759" _msttexthash="430001" %)2.6.4 Poll sensor value(%%) ===
532 -
533 -(% _msthash="315266" _msttexthash="4955821" %)
534 -User can poll sensor value based on timestamps from the server. Below is the downlink command.
535 -
536 -[[image:image-20220523152302-15.png||_mstalt="451581"]]
537 -
538 -(((
539 -(% _msthash="506077" _msttexthash="14670916" %)
540 -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.
541 -)))
542 -
543 -(((
544 -For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% style="display:none" %)
545 -)))
546 -
547 -(((
548 -(% _msthash="506078" _msttexthash="6907459" %)
549 -Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
550 -)))
551 -
552 -(((
553 -(% _msthash="506079" _msttexthash="23531573" %)
554 -Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
555 -)))
556 -
557 -
558 -=== (% _msthash="650923" _msttexthash="614185" %)2.6.5 Datalog Uplink payload(%%) ===
559 -
560 -(% _msthash="315267" _msttexthash="2245087" %)
561 -The Datalog poll reply uplink will use below payload format.
562 -
563 -(((
564 -(% _msthash="506080" _msttexthash="451581" %)**Retrieval data payload**
565 -)))
566 -
567 -(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
568 -|(% style="width:93px" %)(((
569 -(((
570 -(% _msthash="2224750" _msttexthash="161122" %)**Size(bytes)**
571 -)))
572 -)))|(% style="width:71px" %)(((
573 -(((
574 -(% _msthash="2224751" _msttexthash="4550" %)**2**
575 -)))
576 -)))|(% style="width:102px" %)(((
577 -(((
578 -(% _msthash="2224752" _msttexthash="4550" %)**2**
579 -)))
580 -)))|(% style="width:86px" %)(((
581 -(((
582 -(% _msthash="2224753" _msttexthash="4550" %)**2**
583 -)))
584 -)))|(% style="width:86px" %)(((
585 -(((
586 -(% _msthash="2224754" _msttexthash="4459" %)**1**
587 -)))
588 -)))|(% style="width:48px" %)(((
589 -(((
590 -(% _msthash="2224755" _msttexthash="4732" %)**4**
591 -)))
592 -)))
593 -|(% style="width:93px" %)(((
594 -(((
595 -(% _msthash="2224756" _msttexthash="60203" %)**Value**
596 -)))
597 -)))|(% style="width:71px" %)(((
598 -(((
599 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672"]]
600 -)))
601 -)))|(% style="width:102px" %)(((
602 -(((
603 -(((
604 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065"]]
605 -)))
606 -)))
607 -
608 -(((
609 -(((
610 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041"]]
611 -)))
612 -)))
613 -)))|(% style="width:86px" %)(((
614 -(((
615 -(((
616 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872"]]
617 -)))
618 -)))
619 -
620 -(((
621 -(((
622 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429"]]
623 -)))
624 -)))
625 -)))|(% style="width:86px" %)(((
626 -(((
627 -(% _msthash="2224758" _msttexthash="390390" %)
628 -Poll message flag & Ext
629 -)))
630 -)))|(% style="width:48px" %)(((
631 -(((
632 -(((
633 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175"]]
634 -)))
635 -)))
636 -
637 -(((
638 -(((
359 +* Resolution: 0.0625 °C
360 +* ±0.5°C accuracy from -10°C to +85°C
361 +* ±2°C accuracy from -55°C to +125°C
362 +* Operating Range: -40 ~~ 125 °C
363 +* -55°C to 125°C
364 +* Working voltage 2.35v ~~ 5v
639 639  
640 -)))
641 -)))
642 -)))
643 643  
644 -(% _msthash="315268" _msttexthash="390390" %)**Poll message flag & Ext**
367 += Battery & How to replace =
645 645  
646 -[[image:image-20220523152208-14.png||_mstalt="452920"]]
369 +== Battery Type ==
647 647  
648 -(((
649 -(((
650 -(% _msthash="736723" _msttexthash="2005003" %)
651 -Poll Message Flag: 1: This message is a poll message reply.
652 -)))
653 -)))
654 -
655 -* (((
656 -(((
657 -(% _msthash="1197157" _msttexthash="561548" %)
658 -Poll Message Flag is set to 1.
659 -)))
660 -)))
661 -* (((
662 -(((
663 -(% _msthash="1197158" _msttexthash="9284964" %)
664 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
665 -)))
666 -)))
667 -
668 -(((
669 -(((
670 -(% _msthash="736724" _msttexthash="2242344" %)
671 -For example, in US915 band, the max payload for different DR is:
672 -)))
673 -)))
674 -
675 -(((
676 -(((
677 -(% _msthash="736725" _msttexthash="1065532" %)
678 -a) DR0: max is 11 bytes so one entry of data
679 -)))
680 -)))
681 -
682 -(((
683 -(((
684 -(% _msthash="736726" _msttexthash="3265665" %)
685 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
686 -)))
687 -)))
688 -
689 -(((
690 -(((
691 -(% _msthash="736727" _msttexthash="1454115" style="text-align: left;" %)
692 -c) DR2: total payload includes 11 entries of data
693 -)))
694 -)))
695 -
696 -(((
697 -(((
698 -(% _msthash="736728" _msttexthash="1483924" style="text-align: left;" %)
699 -d) DR3: total payload includes 22 entries of data.
700 -)))
701 -)))
702 -
703 -(((
704 -(((
705 -(% _msthash="736729" _msttexthash="5848349" style="text-align: left;" %)
706 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
707 -)))
708 -)))
709 -
710 -
711 -(% style="text-align: left;" %)
712 -(% _msthash="315269" _msttexthash="104767" %)**Example:**
713 -
714 -(% _msthash="315270" _msttexthash="913822" style="text-align: left;" %)
715 -If LHT65N has below data inside Flash:
716 -
717 -[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
718 -
719 -(((
720 -(% _msthash="506081" _msttexthash="1663961" style="text-align: left;" %)
721 -If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
722 -)))
723 -
724 -(((
725 -(% _msthash="506082" _msttexthash="1092494" style="text-align: left;" %)
726 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
727 -)))
728 -
729 -(((
730 -(% _msthash="506083" _msttexthash="737269" style="text-align: left;" %)
731 - Stop time 60066DA7= time 21/1/19 05:27:03
732 -)))
733 -
734 -(((
735 -
736 -)))
737 -
738 -(((
739 -(% _msthash="506084" _msttexthash="751218" style="text-align: left;" %)
740 -LHT65N will uplink this payload.
741 -)))
742 -
743 -[[image:image-20220523001219-13.png||_mstalt="451204" height="421" style="text-align:left" width="727"]]
744 -
745 -(% _msthash="315271" _msttexthash="12012546" style="text-align: left;" %)
746 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
747 -
748 -(% _msthash="315272" _msttexthash="1656720" style="text-align: left;" %)
749 -where the first 11 bytes represent the first entry:
750 -
751 -(% _msthash="315273" _msttexthash="274846" style="text-align: left;" %)
752 -7FFF089801464160065F97
753 -
754 -(% _msthash="315274" _msttexthash="838786" style="text-align: left;" %)
755 -External sensor data = 0x7FFF/100 = 327.67
756 -
757 -(% _msthash="315275" _msttexthash="497666" style="text-align: left;" %)
758 -temperature = 0x0898 / 100 = 22.00
759 -
760 -(% _msthash="315276" _msttexthash="242424" style="text-align: left;" %)
761 -buzz = 0x0146/10 = 32.6
762 -
763 -(% _msthash="315277" _msttexthash="2633449" style="text-align: left;" %)
764 -The polling message flag & Ext=0x41, indicating the reply data, Ext=1
765 -
766 -(% _msthash="315278" _msttexthash="1274962" style="text-align: left;" %)
767 -The Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
768 -
769 -
770 -(% style="text-align: left;" %)
771 -== (% _msthash="244504" _msttexthash="188136" %)2.7 alarm mode(%%) ==
772 -
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.
775 -
776 -(((
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.
779 -)))
780 -
781 -(% style="text-align: left;" %)
782 -(% _msthash="315280" _msttexthash="363480" %)**AT COMMAND FOR ALARM MODE:**
783 -
784 -(% class="box infomessage" %)
785 -(((
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.
800 -)))
801 -
802 -== ==
803 -
804 -(% style="text-align: left;" %)
805 -== (% _msthash="168103" _msttexthash="59969" %)2.8 led(%%) ==
806 -
807 -(((
808 -(% _msthash="506090" _msttexthash="2378701" style="text-align: left;" %)
809 -THE LHT65N HAS TRI-COLOR LEDS THAT MAKE IT EASY TO DISPLAY DIFFERENT STAGES.
810 -)))
811 -
812 -(((
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.
815 -)))
816 -
817 -(((
818 -(% _msthash="506092" _msttexthash="934024" style="text-align: left;" %)
819 -under normal operating conditions:
820 -)))
821 -
822 -* (((
823 -(% _msthash="903005" _msttexthash="999700" %)
824 -FOR EACH UPLINK, THE BLUE OR RED LED BLINKS ONCE.
825 -)))
826 -* (((
827 -(% _msthash="903006" _msttexthash="877656" %)
828 -BLUE LED WHEN CONNECTING EXTERNAL SENSORS
829 -)))
830 -* (((
831 -(% _msthash="903007" _msttexthash="1043640" %)
832 -RED LED WHEN AN EXTERNAL SENSOR IS NOT CONNECTED
833 -)))
834 -* (((
835 -(% _msthash="903008" _msttexthash="1585363" %)
836 -FOR EACH SUCCESSFUL DOWNLINK, THE PURPLE LED WILL BLINK ONCE
837 -)))
838 -
839 -----
840 -
841 -(% style="text-align: left;" %)
842 -== (% _msthash="112034" _msttexthash="277511" %)2.9 installation(%%) ==
843 -
844 -[[image:image-20220516231650-1.png||_mstalt="428597" height="436" width="428"]]
845 -
846 -(% style="text-align: left;" %)
847 -= (% _msthash="401388" _msttexthash="566956" %)3. sensors and accessories(%%) =
848 -
849 -(% style="text-align: left;" %)
850 -== (% _msthash="280358" _msttexthash="340158" %)3.1 E3 TEMPERATURE PROBE(%%) ==
851 -
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"]]
853 -
854 -
855 -(% _msthash="315354" _msttexthash="1093430" style="text-align: left;" %)
856 -temperature sensor with 2 m cable length
857 -
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
864 -
865 -(% style="text-align: left;" %)
866 -= (% _msthash="1940107" _msttexthash="1714063" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
867 -
868 -(((
869 -(% _msthash="506246" _msttexthash="2005926" style="text-align: left;" %)
870 -Use can configure LHT65N via AT Command or LoRaWAN Downlink.
871 -)))
872 -
873 -* (((
874 -(% _msthash="903318" _msttexthash="635544" %)
875 -AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
876 -)))
877 -* (((
878 -(% _msthash="903319" _msttexthash="2004301" %)
879 -LoRaWAN Downlink instruction for different platforms:
880 -)))
881 -
882 -(((
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"]]
885 -)))
886 -
887 -(((
888 -(% _msthash="506248" _msttexthash="2144051" style="text-align: left;" %)
889 -There are two kinds of commands to configure LHT65N, they are:
890 -)))
891 -
892 -(((
893 -(% style="text-align: left;" %)
894 -(% _msthash="506249" _msttexthash="317850" style="color:#4f81bd" %)* **General Commands**.
895 -)))
896 -
897 -(((
898 -(% _msthash="506250" _msttexthash="774527" style="text-align: left;" %)
899 -These commands are to configure:
900 -)))
901 -
902 -* (((
903 -(% _msthash="903320" _msttexthash="1503580" %)
904 -General system settings like: uplink interval.
905 -)))
906 -* (((
907 -(% _msthash="903321" _msttexthash="1244334" %)
908 -LoRaWAN protocol & radio-related commands.
909 -)))
910 -
911 -(((
912 -(% _msthash="506251" _msttexthash="8343023" style="text-align: left;" %)
913 -They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
914 -)))
915 -
916 -(((
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"]]
919 -)))
920 -
921 -(((
922 -(% style="text-align: left;" %)
923 -(% style="color:#4f81bd" %)* (% _msthash="506253" _msttexthash="792038" %)**Commands special design for LHT65N**
924 -)))
925 -
926 -(((
927 -(% _msthash="506254" _msttexthash="1501357" style="text-align: left;" %)
928 -These commands are only valid for LHT65N, as below:
929 -)))
930 -
931 -(% style="text-align: left;" %)
932 -== (% _msthash="708253" _msttexthash="668772" %)4.1 Set Transmit Interval Time(%%) ==
933 -
934 -(% _msthash="315355" _msttexthash="1659268" style="text-align: left;" %)
935 -Feature: Change LoRaWAN End Node Transmit Interval.
936 -
937 -(% style="text-align: left;" %)
938 -(% _msthash="315356" _msttexthash="241696" %)**AT Command: AT+TDC**
939 -
940 -[[image:image-20220523150701-2.png||_mstalt="427453"]]
941 -
942 -(((
943 -(% style="text-align: left;" %)
944 -(% _msthash="506255" _msttexthash="381992" %)**Downlink Command: 0x01**
945 -)))
946 -
947 -(((
948 -(% _msthash="506256" _msttexthash="1996592" style="text-align: left;" %)
949 -Format: Command Code (0x01) followed by 3 bytes time value.
950 -)))
951 -
952 -(((
953 -(% _msthash="506257" _msttexthash="12934649" style="text-align: left;" %)
954 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
955 -)))
956 -
957 -* (((
958 -(% _msthash="903322" _msttexthash="3250546" %)
959 -**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
960 -)))
961 -* (((
962 -(% _msthash="903323" _msttexthash="3253315" %)
963 -**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
964 -)))
965 -
966 -(% style="text-align: left;" %)
967 -== (% _msthash="614770" _msttexthash="578240" %)4.2 Set External Sensor Mode(%%) ==
968 -
969 -(% _msthash="315357" _msttexthash="975117" style="text-align: left;" %)
970 -Feature: Change External Sensor Mode.
971 -
972 -(% style="text-align: left;" %)
973 -(% _msthash="315358" _msttexthash="248118" %)**AT Command: AT+EXT**
974 -
975 -[[image:image-20220523150759-3.png||_mstalt="432146"]]
976 -
977 -(((
978 -(% style="text-align: left;" %)
979 -(% _msthash="506258" _msttexthash="387855" %)**Downlink Command: 0xA2**
980 -)))
981 -
982 -(((
983 -(% _msthash="506259" _msttexthash="395629" style="text-align: left;" %)
984 -Total bytes: 2 ~~ 5 bytes
985 -)))
986 -
987 -(((
988 -(% _msthash="506260" _msttexthash="104767" %)**Example:**
989 -)))
990 -
991 -* (((
992 -(% _msthash="903324" _msttexthash="934973" %)
993 -0xA201: Set external sensor type to E1
994 -)))
995 -* (((
996 -(% _msthash="903325" _msttexthash="354770" %)
997 -0xA209: Same as AT+EXT=9
998 -)))
999 -* (((
1000 -(% _msthash="903326" _msttexthash="639067" %)
1001 -0xA20702003c,Same as AT+SETCNT=60
1002 -)))
1003 -
1004 -(% style="text-align: left;" %)
1005 -== (% _msthash="1562483" _msttexthash="1445717" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
1006 -
1007 -(% _msthash="315359" _msttexthash="2977572" style="text-align: left;" %)
1008 -Feature: If PID is enabled, device will send the temperature probe ID on:
1009 -
1010 -* First Packet after OTAA Join
1011 -* Every 24 hours since the first packet.
1012 -
1013 -(% _msthash="315360" _msttexthash="658814" style="text-align: left;" %)
1014 -PID is default set to disable (0)
1015 -
1016 -(% style="text-align: left;" %)
1017 -(% _msthash="315361" _msttexthash="137488" %)**AT Command:**
1018 -
1019 -[[image:image-20220523150928-4.png||_mstalt="431821"]]
1020 -
1021 -(% style="text-align: left;" %)
1022 -(% _msthash="315362" _msttexthash="298038" %)**Downlink Command:**
1023 -
1024 -* 0xA800  **~-~->** AT+PID=0
1025 -* 0xA801     **~-~->** AT+PID=1
1026 -
1027 -(% style="text-align: left;" %)
1028 -== (% _msthash="266344" _msttexthash="242879" %)4.4 Set Password(%%) ==
1029 -
1030 -(% _msthash="315363" _msttexthash="1170728" style="text-align: left;" %)
1031 -Feature: Set device password, max 9 digits
1032 -
1033 -(% style="text-align: left;" %)
1034 -(% _msthash="315364" _msttexthash="295009" %)**AT Command: AT+PWORD**
1035 -
1036 -[[image:image-20220523151052-5.png||_mstalt="428623"]]
1037 -
1038 -(((
1039 -(% style="text-align: left;" %)
1040 -(% _msthash="506261" _msttexthash="298038" %)**Downlink Command:**
1041 -)))
1042 -
1043 -(((
1044 -(% _msthash="506262" _msttexthash="974311" style="text-align: left;" %)
1045 -No downlink command for this feature.
1046 -)))
1047 -
1048 -(% style="text-align: left;" %)
1049 -== (% _msthash="306956" _msttexthash="281918" %)4.5 Quit AT Command(%%) ==
1050 -
1051 -(% _msthash="315365" _msttexthash="4616456" style="text-align: left;" %)
1052 -Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1053 -
1054 -(% style="text-align: left;" %)
1055 -(% _msthash="315366" _msttexthash="289120" %)**AT Command: AT+DISAT**
1056 -
1057 -[[image:image-20220523151132-6.png||_mstalt="428649"]]
1058 -
1059 -(% style="text-align: left;" %)
1060 -(% _msthash="315367" _msttexthash="298038" %)**Downlink Command:**
1061 -
1062 -(% _msthash="315368" _msttexthash="974311" style="text-align: left;" %)
1063 -No downlink command for this feature.
1064 -
1065 -(% style="text-align: left;" %)
1066 -== (% _msthash="362752" _msttexthash="334919" %)4.6 Set to sleep mode(%%) ==
1067 -
1068 -(% _msthash="315369" _msttexthash="779688" style="text-align: left;" %)
1069 -Feature: Set device to sleep mode
1070 -
1071 -(% style="text-align: left;" %)
1072 -(% _msthash="315370" _msttexthash="289783" %)**AT Command: AT+SLEEP**
1073 -
1074 -[[image:image-20220523151218-7.png||_mstalt="430703"]]
1075 -
1076 -(% _msthash="315371" _msttexthash="298038" %)**Downlink Command:**
1077 -
1078 -* There is no downlink command to set to Sleep mode.
1079 -
1080 -== (% _msthash="336557" _msttexthash="309712" %)4.7 Set system time(%%) ==
1081 -
1082 -(% _msthash="315372" _msttexthash="2565524" %)
1083 -Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1084 -
1085 -(% _msthash="315373" _msttexthash="137488" %)**AT Command:**
1086 -
1087 -[[image:image-20220523151253-8.png||_mstalt="430677"]]
1088 -
1089 -(% _msthash="315374" _msttexthash="298038" %)**Downlink Command:**
1090 -
1091 -(% _msthash="315375" _msttexthash="2898571" %)
1092 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1093 -
1094 -== (% _msthash="376779" _msttexthash="348712" %)4.8 Set Time Sync Mode(%%) ==
1095 -
1096 -(((
1097 -(% _msthash="506263" _msttexthash="11748321" %)
1098 -Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1099 -)))
1100 -
1101 -(((
1102 -(% _msthash="506264" _msttexthash="6530264" %)
1103 -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.
1104 -)))
1105 -
1106 -(((
1107 -(% _msthash="506265" _msttexthash="137488" %)**AT Command:**
1108 -)))
1109 -
1110 -[[image:image-20220523151336-9.png||_mstalt="431717"]]
1111 -
1112 -(% _msthash="315376" _msttexthash="298038" %)**Downlink Command:**
1113 -
1114 -(% _msthash="315377" _msttexthash="479648" %)
1115 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1116 -
1117 -(% _msthash="315378" _msttexthash="479076" %)
1118 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1119 -
1120 -== (% _msthash="536432" _msttexthash="502528" %)4.9 Set Time Sync Interval(%%) ==
1121 -
1122 -(% _msthash="315379" _msttexthash="3065777" %)
1123 -Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1124 -
1125 -(% _msthash="315380" _msttexthash="137488" %)**AT Command:**
1126 -
1127 -[[image:image-20220523151411-10.png||_mstalt="449696"]]
1128 -
1129 -(% _msthash="315381" _msttexthash="298038" %)**Downlink Command:**
1130 -
1131 -(% _msthash="315382" _msttexthash="590044" %)
1132 -0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1133 -
1134 -== (% _msthash="927901" _msttexthash="882570" %)4.10 Print data entries base on page.(%%) ==
1135 -
1136 -(% _msthash="315383" _msttexthash="3233334" %)
1137 -Feature: Print the sector data from start page to stop page (max is 416 pages).
1138 -
1139 -(% _msthash="315384" _msttexthash="264953" %)**AT Command: AT+PDTA**
1140 -
1141 -[[image:image-20220523151450-11.png||_mstalt="451035"]]
1142 -
1143 -(% _msthash="315385" _msttexthash="298038" %)**Downlink Command:**
1144 -
1145 -(% _msthash="315386" _msttexthash="799539" %)
1146 -No downlink commands for feature
1147 -
1148 -== (% _msthash="788762" _msttexthash="747149" %)4.11 Print last few data entries.(%%) ==
1149 -
1150 -(% _msthash="315387" _msttexthash="1101009" %)
1151 -Feature: Print the last few data entries
1152 -
1153 -(% _msthash="315388" _msttexthash="288522" %)**AT Command: AT+PLDTA**
1154 -
1155 -[[image:image-20220523151524-12.png||_mstalt="452101"]]
1156 -
1157 -(% _msthash="315389" _msttexthash="298038" %)**Downlink Command:**
1158 -
1159 -(% _msthash="315390" _msttexthash="799539" %)
1160 -No downlink commands for feature
1161 -
1162 -== (% _msthash="437814" _msttexthash="408057" %)4.12 Clear Flash Record(%%) ==
1163 -
1164 -(% _msthash="315391" _msttexthash="1609075" %)
1165 -Feature: Clear flash storage for data log feature.
1166 -
1167 -(% _msthash="315392" _msttexthash="311415" %)**AT Command: AT+CLRDTA**
1168 -
1169 -[[image:image-20220523151556-13.png||_mstalt="454129"]]
1170 -
1171 -(% _msthash="315393" _msttexthash="388193" %)**Downlink Command: 0xA3**
1172 -
1173 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1174 -
1175 -== (% _msthash="740532" _msttexthash="701363" %)4.13 Auto Send None-ACK messages(%%) ==
1176 -
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.
1179 -
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" %)
1199 1199  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.
1200 1200  
1201 -(((
1202 1202  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1203 -[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
1204 -)))
374 +[[image:image-20220515075034-1.png||height="208" width="644"]]
1205 1205  
1206 -(((
376 +
1207 1207  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1208 1208  
1209 -)))
1210 1210  
1211 -== (% _msthash="353795" _msttexthash="326703" %)5.2 Replace Battery(%%) ==
380 +== Replace Battery ==
1212 1212  
1213 -(% _msthash="315399" _msttexthash="11289278" %)
1214 1214  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.
1215 1215  
1216 -[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]]
384 +[[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]]
1217 1217  
1218 -== (% _msthash="494650" _msttexthash="462241" %)5.3 Battery Life Analyze(%%) ==
1219 1219  
1220 -(((
1221 -(% _msthash="506266" _msttexthash="35479028" %)
387 +== Battery Life Analyze ==
388 +
1222 1222  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:
1223 1223  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1224 -)))
1225 1225  
1226 -= (% _msthash="183170" _msttexthash="163566" %)6. Order Info(%%) =
1227 1227  
1228 -(((
1229 -(% _msthash="506267" _msttexthash="432432" %)
1230 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1231 -)))
393 += Order Info =
1232 1232  
1233 -(((
1234 -(% _msthash="506268" _msttexthash="686946" %)
1235 -(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1236 -)))
395 +Part Number: (% class="mark" %)**LHT65N-XX**
1237 1237  
1238 -* (((
1239 -(% _msthash="903327" _msttexthash="393341" %)
1240 -(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1241 -)))
1242 -* (((
1243 -(% _msthash="903328" _msttexthash="394576" %)
1244 -(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1245 -)))
1246 -* (((
1247 -(% _msthash="903329" _msttexthash="393913" %)
1248 -(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1249 -)))
1250 -* (((
1251 -(% _msthash="903330" _msttexthash="399087" %)
1252 -(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1253 -)))
1254 -* (((
1255 -(% _msthash="903331" _msttexthash="395109" %)
1256 -(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1257 -)))
1258 -* (((
1259 -(% _msthash="903332" _msttexthash="400842" %)
1260 -(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1261 -)))
1262 -* (((
1263 -(% _msthash="903333" _msttexthash="396487" %)
1264 -(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1265 -)))
1266 -* (((
1267 -(% _msthash="903334" _msttexthash="390923" %)
1268 -(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1269 -)))
397 +**XX**: The default frequency band
1270 1270  
1271 -(((
1272 -(% _msthash="506269" _msttexthash="443495" %)
1273 -(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1274 -)))
399 +* **AS923**: LoRaWAN AS923 band
400 +* **AU915**: LoRaWAN AU915 band
401 +* **EU433**: LoRaWAN EU433 band
402 +* **EU868**: LoRaWAN EU868 band
403 +* **KR920**: LoRaWAN KR920 band
404 +* **US915**: LoRaWAN US915 band
405 +* **IN865**: LoRaWAN IN865 band
406 +* **CN470**: LoRaWAN CN470 band
1275 1275  
1276 -* (((
1277 -(% _msthash="903335" _msttexthash="720135" %)
1278 -(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1279 -)))
408 +**YY**: Sensor Accessories
1280 1280  
1281 -= (% _msthash="233363" _msttexthash="211237" %)7. Packing Info(%%) =
410 +* **E3**: External Temperature Probe
1282 1282  
1283 -(((
1284 -(% _msthash="506270" _msttexthash="295386" %)
412 += Packing Info =
413 +
1285 1285  **Package Includes**:
1286 -)))
1287 1287  
1288 -* (((
1289 -(% _msthash="903336" _msttexthash="1033149" %)
1290 -LHT65N Temperature & Humidity Sensor x 1
1291 -)))
1292 -* (((
1293 -(% _msthash="903337" _msttexthash="242567" %)
1294 -Program cable x 1
1295 -)))
1296 -* (((
1297 -(% _msthash="903338" _msttexthash="544167" %)
1298 -Optional external sensor
1299 -)))
416 +* LHT65N Temperature & Humidity Sensor x 1
417 +* Program cable x 1
418 +* Optional external sensor
1300 1300  
1301 -(((
1302 -(% _msthash="506271" _msttexthash="403858" %)
1303 1303  **Dimension and weight**:
1304 -)))
1305 1305  
1306 -* (((
1307 -(% _msthash="903339" _msttexthash="391807" %)
1308 -Device Size:  13.5 x 7 x 3 cm
1309 -)))
1310 -* (((
1311 -(% _msthash="903340" _msttexthash="285298" %)
1312 -Device Weight: 105g
1313 -)))
1314 -* (((
1315 -(% _msthash="903341" _msttexthash="562926" %)
1316 -Package Size / pcs : 14.5 x 8 x 5 cm
1317 -)))
1318 -* (((
1319 -(% _msthash="903342" _msttexthash="227084" %)
1320 -Weight / pcs : 170g
1321 -)))
422 +* Device Size:  13.5 x 7 x 3 cm
423 +* Device Weight: 105g
424 +* Package Size / pcs : 14.5 x 8 x 5 cm
425 +* Weight / pcs : 170g
1322 1322  
1323 -= (% _msthash="198744" _msttexthash="178776" %)8. FCC Warning(%%) =
427 += FCC Warning =
1324 1324  
1325 -(((
1326 -(% _msthash="506272" _msttexthash="6034353" %)
1327 1327  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1328 -)))
1329 1329  
1330 -(((
1331 -(% _msthash="506273" _msttexthash="44097638" %)
1332 -(1) This device may not cause harmful interference；
1333 -)))
431 +(1) This device may not cause harmful interference, and
1334 1334  
1335 -(((
1336 -(% _msthash="506274" _msttexthash="7559773" %)
1337 -(2) this device must accept any interference received, including interference that may cause undesired operation.
1338 -)))
433 +(2) this device must accept any interference received, including interference that may cause undesired operation
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