Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 77.2 >
edited by Xiaoling
on 2022/05/23 16:01
To version < 49.1 >
edited by Edwin Chen
on 2022/05/23 00:12
>
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Summary

Details

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
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1 -(% style="text-align:center" %)
2 -[[image:image-20220523115324-1.jpeg||height="500" width="500"]]
3 -
4 -
5 -**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
6 -
7 -
8 -
9 -
10 -
11 -
12 -
13 -
14 -**Table of Contents：**
15 -
1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
16 16  {{toc/}}
3 +{{/box}}
17 17  
5 += Overview =
18 18  
7 +[[image:LHT65N_10.png||alt="LHT65_Image" height="265" width="265"]]
19 19  
20 -= 1.Introduction =
21 21  
22 -== 1.1 What is LHT65N Temperature & Humidity Sensor ==
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**(%%)**.**
23 23  
24 -(((
25 -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**(%%)**.**
26 -)))
27 -
28 -(((
29 29  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.
30 -)))
31 31  
32 -(((
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 37  LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
38 -)))
39 39  
40 -(((
41 -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.
42 -)))
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.
43 43  
44 -(((
45 45  *The actual battery life depends on how often to send data, please see the battery analyzer chapter.
46 -)))
47 47  
48 -== 1.2 Features ==
49 49  
23 +== Features: ==
24 +
50 50  * Wall mountable
51 51  * LoRaWAN v1.0.3 Class A protocol
52 52  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
... ... @@ -59,87 +59,55 @@
59 59  * Tri-color LED to indicate working status
60 60  * Datalog feature
61 61  
62 -== 1.3 Specification ==
37 +== Specification: ==
63 63  
64 -(((
65 65  **Built-in Temperature Sensor:**
66 -)))
67 67  
68 -* (((
69 -Resolution: 0.01 °C
70 -)))
71 -* (((
72 -Accuracy Tolerance : Typ ±0.3 °C
73 -)))
74 -* (((
75 -Long Term Drift: < 0.02 °C/yr
76 -)))
77 -* (((
78 -Operating Range: -40 ~~ 85 °C
79 -)))
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
80 80  
81 -(((
82 82  **Built-in Humidity Sensor:**
83 -)))
84 84  
85 -* (((
86 -Resolution: 0.04 %RH
87 -)))
88 -* (((
89 -Accuracy Tolerance : Typ ±3 %RH
90 -)))
91 -* (((
92 -Long Term Drift: < 0.02 °C/yr
93 -)))
94 -* (((
95 -Operating Range: 0 ~~ 96 %RH
96 -)))
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
97 97  
98 -(((
99 99  **External Temperature Sensor:**
100 -)))
101 101  
102 -* (((
103 -Resolution: 0.0625 °C
104 -)))
105 -* (((
106 -±0.5°C accuracy from -10°C to +85°C
107 -)))
108 -* (((
109 -±2°C accuracy from -55°C to +125°C
110 -)))
111 -* (((
112 -Operating Range: -55 °C ~~ 125 °C
113 -)))
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
114 114  
115 -= 2. Connect LHT65N to IoT Server =
60 += Connect LHT65N to IoT Server =
116 116  
117 -== 2.1 How does LHT65N work? ==
62 +== How does LHT65N work? ==
118 118  
119 -(((
120 120  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.
121 -)))
122 122  
123 -(((
124 124  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.
125 -)))
126 126  
127 -== 2.2 How to Activate LHT65N? ==
128 128  
69 +== How to Activate LHT65N? ==
70 +
129 129  The LHT65N has two working modes:
130 130  
131 131  * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
132 132  * **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. 
133 133  
134 -(((
135 135  The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
136 -)))
137 137  
138 138  [[image:image-20220515123819-1.png||height="379" width="317"]]
139 139  
140 -[[image:image-20220523153201-19.png||height="163" width="739"]]
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.
141 141  
142 -== 2.3 Example to join LoRaWAN network ==
85 +== Example to join LoRaWAN network ==
143 143  
144 144  (% class="wikigeneratedid" %)
145 145  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.
... ... @@ -150,7 +150,7 @@
150 150  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:
151 151  
152 152  
153 -=== 2.3.1 Step 1: Create Device n TTN ===
96 +=== **Step 1**: Create Device n TTN ===
154 154  
155 155  Create a device in TTN V3 with the OTAA keys from LHT65N.
156 156  
... ... @@ -164,8 +164,10 @@
164 164  
165 165  [[image:image-20220522232916-3.png]]
166 166  
110 +
167 167  [[image:image-20220522232932-4.png]]
168 168  
113 +
169 169  [[image:image-20220522232954-5.png]]
170 170  
171 171  Note: LHT65N use same payload as LHT65.
... ... @@ -178,60 +178,37 @@
178 178  [[image:image-20220522233118-7.png]]
179 179  
180 180  
181 -=== 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. ===
182 182  
183 183  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.
184 184  
185 -[[image:image-20220522233300-8.png||height="219" width="722"]]
130 +[[image:image-20220522233300-8.png]]
186 186  
187 187  
188 -== 2.4 Uplink Payload ==
133 +== Uplink Payload: ==
189 189  
190 -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.
191 191  
192 -After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
137 +After each uplink, the (% class="mark" %)BLUE LED(%%) will blink once.
193 193  
194 -(% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
195 -|(% style="width:97px" %)(((
196 -**Size(bytes)**
197 -)))|(% style="width:39px" %)(((
198 -**2**
199 -)))|(% style="width:100px" %)(((
200 -**2**
201 -)))|(% style="width:77px" %)(((
202 -**2**
203 -)))|(% style="width:47px" %)(((
204 -**1**
205 -)))|(% style="width:51px" %)(((
206 -**4**
207 -)))
208 -|(% style="width:97px" %)(((
209 -**Value**
210 -)))|(% style="width:39px" %)(((
211 -[[BAT>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.2BAT-BatteryInfo]]
212 -)))|(% style="width:100px" %)(((
213 -(((
214 -[[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]]
215 -)))
216 -)))|(% style="width:77px" %)(((
217 -(((
218 -[[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]]
219 -)))
220 220  
221 -(((
222 -[[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]]
223 -)))
224 -)))|(% style="width:47px" %)(((
225 -[[Ext>>path:#Extension_Sensor]] #
226 -)))|(% style="width:51px" %)(((
227 -[[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]]
228 -)))
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]]
229 229  
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 +
230 230  * The First 6 bytes: has fix meanings for every LHT65N.
231 231  * The 7th byte (EXT #): defines the external sensor model.
232 232  * 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.)
233 233  
234 -=== 2.4.1 Decoder in TTN V3 ===
156 +=== Decoder in TTN V3 ===
235 235  
236 236  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.
237 237  
... ... @@ -239,24 +239,37 @@
239 239  
240 240  [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
241 241  
242 -[[image:image-20220522234118-10.png||height="353" width="729"]]
164 +[[image:image-20220522234118-10.png]]
243 243  
244 -=== 2.4.2 BAT-Battery Info ===
245 245  
167 +=== BAT-Battery Info ===
168 +
246 246  These two bytes of BAT include the battery state and the actually voltage
247 247  
248 -[[image:image-20220523152839-18.png]]
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
249 249  
250 -[[image:image-20220522235639-1.png||height="139" width="727"]]
176 +00(b): Ultra Low ( BAT <= 2.50v)
251 251  
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 +
252 252  Check the battery voltage for LHT65N.
253 253  
254 254  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
255 255  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
256 256  
257 -=== 2.4.3 Built-in Temperature ===
192 +=== Built-in Temperature ===
258 258  
259 -[[image:image-20220522235639-2.png||height="138" width="722"]]
194 +[[image:image-20220522235639-2.png]]
260 260  
261 261  * Temperature:  0x0ABB/100=27.47℃
262 262  
... ... @@ -264,92 +264,72 @@
264 264  
265 265  * Temperature:  (0xF5C6-65536)/100=-26.18℃
266 266  
267 -=== 2.4.4 Built-in Humidity ===
202 +=== Built-in Humidity ===
268 268  
269 -[[image:image-20220522235639-4.png||height="138" width="722"]]
204 +[[image:image-20220522235639-4.png]]
270 270  
271 271  * Humidity:    0x025C/10=60.4%
272 272  
273 -=== 2.4.5 Ext # ===
208 +=== Ext # ===
274 274  
275 275  Bytes for External Sensor:
276 276  
277 -[[image:image-20220523152822-17.png]]
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
278 278  
279 -=== 2.4.6 Ext value ===
217 +=== Ext value ===
280 280  
281 -==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
219 +==== Ext~=1, E3 Temperature Sensor ====
282 282  
283 283  [[image:image-20220522235639-5.png]]
284 284  
223 +
285 285  * DS18B20 temp=0x0ADD/100=27.81℃
286 286  
287 287  The last 2 bytes of data are meaningless
288 288  
228 +
229 +
289 289  [[image:image-20220522235639-6.png]]
290 290  
291 291  * External temperature= (0xF54F-65536)/100=-27.37℃
292 292  
293 -(((
294 294  The last 2 bytes of data are meaningless
295 -)))
296 296  
297 -(((
236 +
298 298  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
299 -)))
300 300  
301 301  
302 -==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
240 +==== Ext~=9, E3 sensor with Unix Timestamp ====
303 303  
304 304  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:
305 305  
306 -(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
307 -|(% style="width:96px" %)(((
308 -**Size(bytes)**
309 -)))|(% style="width:71px" %)(((
310 -**2**
311 -)))|(% style="width:99px" %)(((
312 -**2**
313 -)))|(% style="width:132px" %)(((
314 -**2**
315 -)))|(% style="width:54px" %)(((
316 -**1**
317 -)))|(% style="width:64px" %)(((
318 -**4**
319 -)))
320 -|(% style="width:96px" %)(((
321 -**Value**
322 -)))|(% style="width:71px" %)(((
323 -[[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]]
324 -)))|(% style="width:99px" %)(((
325 -(((
326 -[[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]]
327 -)))
328 328  
329 -(((
330 -[[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]]
331 -)))
332 -)))|(% style="width:132px" %)(((
333 -(((
334 -BAT Status &
335 -)))
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]]
336 336  
337 -(((
338 -[[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]]
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]]
339 339  )))
340 -)))|(% style="width:54px" %)(((
341 -Status & Ext
342 -)))|(% style="width:64px" %)(((
343 -(((
344 -[[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]]
345 -)))
346 -)))
347 347  
348 -* **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]]
349 349  
350 -(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
351 -|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0]
352 -|(% style="width:65px" %)Value|(% style="width:267px" %)(((
265 +(% style="width:587px" %)
266 +|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
267 +|Value|(% style="width:280px" %)(((
353 353  BAT Status
354 354  
355 355  00(b): Ultra Low ( BAT <= 2.50v)
... ... @@ -359,8 +359,8 @@
359 359  10(b): OK   (2.55v <= BAT <=2.65v)
360 360  
361 361  11(b): Good   (BAT >= 2.65v)
362 -)))|(% style="width:134px" %)(((
363 -[[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]]
277 +)))|(% style="width:136px" %)(((
278 +[[Built-in Humidity>>path:#SHT20_Humidity]]
364 364  
365 365  
366 366  )))
... ... @@ -367,27 +367,30 @@
367 367  
368 368  * **Status & Ext Byte**
369 369  
370 -[[image:image-20220523152434-16.png]]
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:
371 371  
290 +0b(1001)
291 +)))
292 +
372 372  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
373 373  * 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.
374 374  * 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)
375 375  
376 -== 2.5 Show data on Datacake ==
377 377  
298 +== Show data on Datacake ==
299 +
378 378  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:
379 379  
380 -(((
302 +
381 381  **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
382 -)))
383 383  
384 -(((
385 385  **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.
386 -)))
387 387  
388 -(((
307 +
389 389  Add Datacake:
390 -)))
391 391  
392 392  [[image:image-20220523000825-7.png||height="262" width="583"]]
393 393  
... ... @@ -396,341 +396,43 @@
396 396  
397 397  [[image:image-20220523000825-8.png||height="453" width="406"]]
398 398  
317 +
399 399  In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
400 400  
401 401  [[image:image-20220523000825-9.png||height="366" width="392"]]
402 402  
403 -[[image:image-20220523000825-10.png||height="413" width="728"]]
404 404  
405 -== 2.6 Datalog Feature ==
406 406  
407 -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.
324 +[[image:image-20220523000825-10.png||height="432" width="762"]]
408 408  
409 -=== 2.6.1 Unix TimeStamp ===
410 410  
411 -LHT65N uses Unix TimeStamp format based on
412 412  
413 -[[image:image-20220523001219-11.png||height="97" width="627"]]
328 +== LED Indicator ==
414 414  
415 -
416 -(((
417 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
418 -)))
419 -
420 -(((
421 -Below is the converter example
422 -)))
423 -
424 -[[image:image-20220523001219-12.png||height="298" width="720"]]
425 -
426 -So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
427 -
428 -=== 2.6.2 Set Device Time ===
429 -
430 -(((
431 -There are two ways to set device’s time:
432 -)))
433 -
434 -(((
435 -**~1. Through LoRaWAN MAC Command (Default settings)**
436 -)))
437 -
438 -(((
439 -User need to set SYNCMOD=1 to enable sync time via MAC command.
440 -)))
441 -
442 -(((
443 -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).
444 -)))
445 -
446 -(((
447 -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.
448 -)))
449 -
450 -(((
451 -
452 -)))
453 -
454 -(((
455 -**2. Manually Set Time**
456 -)))
457 -
458 -(((
459 -User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
460 -)))
461 -
462 -=== 2.6.3 Poll sensor value ===
463 -
464 -User can poll sensor value based on timestamps from the server. Below is the downlink command.
465 -
466 -[[image:image-20220523152302-15.png]]
467 -
468 -(((
469 -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.
470 -)))
471 -
472 -(((
473 -For example, downlink command **31 5FC5F350 5FC6 0160 05**
474 -)))
475 -
476 -(((
477 -Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
478 -)))
479 -
480 -(((
481 -Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
482 -)))
483 -
484 -
485 -=== 2.6.4 Datalog Uplink payload ===
486 -
487 -The Datalog poll reply uplink will use below payload format.
488 -
489 -(((
490 -**Retrieval data payload**
491 -)))
492 -
493 -(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
494 -|(% style="width:93px" %)(((
495 -(((
496 -**Size(bytes)**
497 -)))
498 -)))|(% style="width:71px" %)(((
499 -(((
500 -**2**
501 -)))
502 -)))|(% style="width:102px" %)(((
503 -(((
504 -**2**
505 -)))
506 -)))|(% style="width:86px" %)(((
507 -(((
508 -**2**
509 -)))
510 -)))|(% style="width:86px" %)(((
511 -(((
512 -**1**
513 -)))
514 -)))|(% style="width:48px" %)(((
515 -(((
516 -**4**
517 -)))
518 -)))
519 -|(% style="width:93px" %)(((
520 -(((
521 -**Value**
522 -)))
523 -)))|(% style="width:71px" %)(((
524 -(((
525 -[[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]]
526 -)))
527 -)))|(% style="width:102px" %)(((
528 -(((
529 -(((
530 -[[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]]
531 -)))
532 -)))
533 -
534 -(((
535 -(((
536 -[[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]]
537 -)))
538 -)))
539 -)))|(% style="width:86px" %)(((
540 -(((
541 -(((
542 -[[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]]
543 -)))
544 -)))
545 -
546 -(((
547 -(((
548 -[[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]]
549 -)))
550 -)))
551 -)))|(% style="width:86px" %)(((
552 -(((
553 -[[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]]
554 -)))
555 -)))|(% style="width:48px" %)(((
556 -(((
557 -(((
558 -[[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]]
559 -)))
560 -)))
561 -
562 -(((
563 -(((
564 -
565 -)))
566 -)))
567 -)))
568 -
569 -**Poll message flag & Ext**
570 -
571 -[[image:image-20220523152208-14.png]]
572 -
573 -(((
574 -(((
575 -Poll Message Flag: 1: This message is a poll message reply.
576 -)))
577 -)))
578 -
579 -* (((
580 -(((
581 -Poll Message Flag is set to 1.
582 -)))
583 -)))
584 -* (((
585 -(((
586 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
587 -)))
588 -)))
589 -
590 -(((
591 -(((
592 -For example, in US915 band, the max payload for different DR is:
593 -)))
594 -)))
595 -
596 -(((
597 -(((
598 -a) DR0: max is 11 bytes so one entry of data
599 -)))
600 -)))
601 -
602 -(((
603 -(((
604 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
605 -)))
606 -)))
607 -
608 -(((
609 -(((
610 -c) DR2: total payload includes 11 entries of data
611 -)))
612 -)))
613 -
614 -(((
615 -(((
616 -d) DR3: total payload includes 22 entries of data.
617 -)))
618 -)))
619 -
620 -(((
621 -(((
622 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
623 -)))
624 -)))
625 -
626 -
627 -**Example:**
628 -
629 -If LHT65N has below data inside Flash:
630 -
631 -[[image:image-20220523144455-1.png||height="335" width="735"]]
632 -
633 -(((
634 -If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
635 -)))
636 -
637 -(((
638 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
639 -)))
640 -
641 -(((
642 - Stop time 60066DA7= time 21/1/19 05:27:03
643 -)))
644 -
645 -(((
646 -
647 -)))
648 -
649 -(((
650 -LHT65N will uplink this payload.
651 -)))
652 -
653 -[[image:image-20220523001219-13.png||height="421" width="727"]]
654 -
655 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
656 -
657 -Where the first 11 bytes is for the first entry:
658 -
659 -7FFF089801464160065F97
660 -
661 -Ext sensor data=0x7FFF/100=327.67
662 -
663 -Temp=0x0898/100=22.00
664 -
665 -Hum=0x0146/10=32.6
666 -
667 -poll message flag & Ext=0x41,means reply data,Ext=1
668 -
669 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
670 -
671 -== 2.7 Alarm Mode ==
672 -
673 -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.
674 -
675 -(((
676 -(% 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.
677 -)))
678 -
679 -(((
680 -**AT Commands for Alarm mode:**
681 -)))
682 -
683 -(% class="box infomessage" %)
684 -(((
685 -(((
686 -**AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
687 -)))
688 -)))
689 -
690 -(% class="box infomessage" %)
691 -(((
692 -(((
693 -**AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
694 -)))
695 -)))
696 -
697 -== 2.8 LED Indicator ==
698 -
699 -(((
700 700  The LHT65N has a triple color LED which for easy shows different stage.
701 -)))
702 702  
703 -(((
704 704  While pressing ACT button, the LED will work as per LED status with ACT button.
705 -)))
706 706  
707 -(((
708 708  In a normal working state:
709 -)))
710 710  
711 -* (((
712 -For each uplink, the BLUE LED or RED LED will blink once.
713 -)))
714 -* (((
715 -BLUE LED when an external sensor is connected
716 -)))
717 -* (((
718 -RED LED when an external sensor is not connected
719 -)))
720 -* (((
721 -For each success downlink, the PURPLE LED will blink once
722 -)))
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
723 723  
724 724  ----
725 725  
726 -== 2.9 Installation ==
343 +== Installation ==
727 727  
728 -[[image:image-20220516231650-1.png||height="436" width="428"]]
345 +[[image:image-20220516231650-1.png||height="632" width="620"]]
729 729  
730 -= 3. Sensors & Accessories =
731 731  
732 -== 3.1 E3 Temperature Probe ==
733 733  
349 +
350 += Sensors & Accessories =
351 +
352 +== E3 Temperature Probe ==
353 +
734 734  [[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
735 735  
736 736  
... ... @@ -742,371 +742,72 @@
742 742  * Operating Range: -40 ~~ 125 °C
743 743  * -55°C to 125°C
744 744  * Working voltage 2.35v ~~ 5v
365 +
745 745  
746 -= 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
367 += Battery & How to replace =
747 747  
748 -(((
749 -Use can configure LHT65N via AT Command or LoRaWAN Downlink.
750 -)))
369 +== Battery Type ==
751 751  
752 -* (((
753 -AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
754 -)))
755 -* (((
756 -LoRaWAN Downlink instruction for different platforms:
757 -)))
758 -
759 -(((
760 -[[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]]
761 -)))
762 -
763 -(((
764 -There are two kinds of commands to configure LHT65N, they are:
765 -)))
766 -
767 -(((
768 -(% style="color:#4f81bd" %)* **General Commands**.
769 -)))
770 -
771 -(((
772 -These commands are to configure:
773 -)))
774 -
775 -* (((
776 -General system settings like: uplink interval.
777 -)))
778 -* (((
779 -LoRaWAN protocol & radio-related commands.
780 -)))
781 -
782 -(((
783 -They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
784 -)))
785 -
786 -(((
787 -[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
788 -)))
789 -
790 -(((
791 -(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
792 -)))
793 -
794 -(((
795 -These commands are only valid for LHT65N, as below:
796 -)))
797 -
798 -== 4.1 Set Transmit Interval Time ==
799 -
800 -Feature: Change LoRaWAN End Node Transmit Interval.
801 -
802 -**AT Command: AT+TDC**
803 -
804 -[[image:image-20220523150701-2.png]]
805 -
806 -(((
807 -**Downlink Command: 0x01**
808 -)))
809 -
810 -(((
811 -Format: Command Code (0x01) followed by 3 bytes time value.
812 -)))
813 -
814 -(((
815 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
816 -)))
817 -
818 -* (((
819 -**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
820 -)))
821 -* (((
822 -**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
823 -)))
824 -
825 -== 4.2 Set External Sensor Mode ==
826 -
827 -Feature: Change External Sensor Mode.
828 -
829 -**AT Command: AT+EXT**
830 -
831 -[[image:image-20220523150759-3.png]]
832 -
833 -(((
834 -**Downlink Command: 0xA2**
835 -)))
836 -
837 -(((
838 -Total bytes: 2 ~~ 5 bytes
839 -)))
840 -
841 -(((
842 -**Example:**
843 -)))
844 -
845 -* (((
846 -0xA201: Set external sensor type to E1
847 -)))
848 -* (((
849 -0xA209: Same as AT+EXT=9
850 -)))
851 -* (((
852 -0xA20702003c,Same as AT+SETCNT=60
853 -)))
854 -
855 -== 4.3 Enable/Disable uplink Temperature probe ID ==
856 -
857 -Feature: If PID is enabled, device will send the temperature probe ID on:
858 -
859 -* First Packet after OTAA Join
860 -* Every 24 hours since the first packet.
861 -
862 -PID is default set to disable (0)
863 -
864 -**AT Command:**
865 -
866 -[[image:image-20220523150928-4.png]]
867 -
868 -**Downlink Command:**
869 -
870 -* 0xA800  **~-~->** AT+PID=0
871 -* 0xA801     **~-~->** AT+PID=1
872 -
873 -== 4.4 Set Password ==
874 -
875 -Feature: Set device password, max 9 digits
876 -
877 -**AT Command: AT+PWORD**
878 -
879 -[[image:image-20220523151052-5.png]]
880 -
881 -(((
882 -**Downlink Command:**
883 -)))
884 -
885 -(((
886 -No downlink command for this feature.
887 -)))
888 -
889 -== 4.5 Quit AT Command ==
890 -
891 -Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
892 -
893 -**AT Command: AT+DISAT**
894 -
895 -[[image:image-20220523151132-6.png]]
896 -
897 -**Downlink Command:**
898 -
899 -No downlink command for this feature.
900 -
901 -== 4.6 Set to sleep mode ==
902 -
903 -Feature: Set device to sleep mode
904 -
905 -**AT Command: AT+SLEEP**
906 -
907 -[[image:image-20220523151218-7.png]]
908 -
909 -**Downlink Command:**
910 -
911 -* There is no downlink command to set to Sleep mode.
912 -
913 -== 4.7 Set system time ==
914 -
915 -Feature: Set system time, unix format. [[See here for format detail.>>path:#TimeStamp]]
916 -
917 -**AT Command:**
918 -
919 -[[image:image-20220523151253-8.png]]
920 -
921 -**Downlink Command:**
922 -
923 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
924 -
925 -== 4.8 Set Time Sync Mode ==
926 -
927 -(((
928 -Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
929 -)))
930 -
931 -(((
932 -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.
933 -)))
934 -
935 -(((
936 -**AT Command:**
937 -)))
938 -
939 -[[image:image-20220523151336-9.png]]
940 -
941 -**Downlink Command:**
942 -
943 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
944 -
945 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
946 -
947 -== 4.9 Set Time Sync Interval ==
948 -
949 -Feature: Define System time sync interval. SYNCTDC default value: 10 days.
950 -
951 -**AT Command:**
952 -
953 -[[image:image-20220523151411-10.png]]
954 -
955 -**Downlink Command:**
956 -
957 -0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
958 -
959 -== 4.10 Print data entries base on page. ==
960 -
961 -Feature: Print the sector data from start page to stop page (max is 416 pages).
962 -
963 -**AT Command: AT+PDTA**
964 -
965 -[[image:image-20220523151450-11.png]]
966 -
967 -**Downlink Command:**
968 -
969 -No downlink commands for feature
970 -
971 -== 4.11 Print last few data entries. ==
972 -
973 -Feature: Print the last few data entries
974 -
975 -**AT Command: AT+PLDTA**
976 -
977 -[[image:image-20220523151524-12.png]]
978 -
979 -**Downlink Command:**
980 -
981 -No downlink commands for feature
982 -
983 -== 4.12 Clear Flash Record ==
984 -
985 -Feature: Clear flash storage for data log feature.
986 -
987 -**AT Command: AT+CLRDTA**
988 -
989 -[[image:image-20220523151556-13.png]]
990 -
991 -**Downlink Command: 0xA3**
992 -
993 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
994 -
995 -= 5. Battery & How to replace =
996 -
997 -== 5.1 Battery Type ==
998 -
999 999  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.
1000 1000  
1001 -(((
1002 1002  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1003 1003  [[image:image-20220515075034-1.png||height="208" width="644"]]
1004 -)))
1005 1005  
1006 -(((
376 +
1007 1007  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1008 1008  
1009 -)))
1010 1010  
1011 -== 5.2 Replace Battery ==
380 +== Replace Battery ==
1012 1012  
1013 1013  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.
1014 1014  
1015 1015  [[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]]
1016 1016  
1017 -== 5.3 Battery Life Analyze ==
1018 1018  
1019 -(((
387 +== Battery Life Analyze ==
388 +
1020 1020  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:
1021 1021  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1022 -)))
1023 1023  
1024 -= 6. Order Info =
1025 1025  
1026 -(((
1027 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1028 -)))
393 += Order Info =
1029 1029  
1030 -(((
1031 -(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1032 -)))
395 +Part Number: (% class="mark" %)**LHT65N-XX**
1033 1033  
1034 -* (((
1035 -(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1036 -)))
1037 -* (((
1038 -(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1039 -)))
1040 -* (((
1041 -(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1042 -)))
1043 -* (((
1044 -(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1045 -)))
1046 -* (((
1047 -(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1048 -)))
1049 -* (((
1050 -(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1051 -)))
1052 -* (((
1053 -(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1054 -)))
1055 -* (((
1056 -(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1057 -)))
397 +**XX**: The default frequency band
1058 1058  
1059 -(((
1060 -(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1061 -)))
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
1062 1062  
1063 -* (((
1064 -(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1065 -)))
408 +**YY**: Sensor Accessories
1066 1066  
1067 -= 7. Packing Info =
410 +* **E3**: External Temperature Probe
1068 1068  
1069 -(((
412 += Packing Info =
413 +
1070 1070  **Package Includes**:
1071 -)))
1072 1072  
1073 -* (((
1074 -LHT65N Temperature & Humidity Sensor x 1
1075 -)))
1076 -* (((
1077 -Program cable x 1
1078 -)))
1079 -* (((
1080 -Optional external sensor
1081 -)))
416 +* LHT65N Temperature & Humidity Sensor x 1
417 +* Program cable x 1
418 +* Optional external sensor
1082 1082  
1083 -(((
1084 1084  **Dimension and weight**:
1085 -)))
1086 1086  
1087 -* (((
1088 -Device Size:  13.5 x 7 x 3 cm
1089 -)))
1090 -* (((
1091 -Device Weight: 105g
1092 -)))
1093 -* (((
1094 -Package Size / pcs : 14.5 x 8 x 5 cm
1095 -)))
1096 -* (((
1097 -Weight / pcs : 170g
1098 -)))
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
1099 1099  
1100 -= 8. FCC Warning =
427 += FCC Warning =
1101 1101  
1102 -(((
1103 1103  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1104 -)))
1105 1105  
1106 -(((
1107 -(1) This device may not cause harmful interference；
1108 -)))
431 +(1) This device may not cause harmful interference, and
1109 1109  
1110 -(((
1111 -(2) this device must accept any interference received, including interference that may cause undesired operation.
1112 -)))
433 +(2) this device must accept any interference received, including interference that may cause undesired operation
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