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Last modified by Xiaoling on 2025/06/10 09:17
From version 45.8
edited by Xiaoling
on 2023/05/27 09:26
Change comment: There is no comment for this version
To version 38.1
edited by Ellie Zhang
on 2023/05/06 10:32
Change comment: Uploaded new attachment "LHT65N-PIR1.jpg", version {1}

Summary

Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Ellie
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1 1  (% style="text-align:center" %)
2 -[[image:LHT65N-PIR1.jpg||alt="image-20221206143242-2.png" height="484" width="485"]]
2 +[[image:image-20221206143242-2.png||height="602" width="551"]]
3 3  
4 4  
5 5  
6 6  
7 +
8 +
9 +
10 +
11 +
7 7  **Table of Contents：**
8 8  
9 9  {{toc/}}
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13 13  
14 14  
15 15  
21 +
22 +
23 +
16 16  = 1. Introduction =
17 17  
18 18  == 1.1 What is LHT65N-PIR Temperature,Humidity & PIR Sensor ==
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43 43  * Built-in 2400mAh battery for up to 5 years of use.
44 44  * Built-in Temperature & Humidity sensor
45 45  * External PIR Sensor
46 -* Tri-color LED to indicate working status
54 +* Tri-color LED to indicate working status(% style="display:none" %)
47 47  
48 48  
49 49  
50 -(% style="display:none" %)
51 -
52 52  == 1.3 Specification ==
53 53  
54 54  
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66 66  * Long Term Drift: < 0.02 °C/yr
67 67  * Operating Range: 0 ~~ 96 %RH
68 68  
69 -(% style="color:#037691" %)**External PIR Sensor:**
75 +(% class="mark" style="color:#037691" %)**External PIR Sensor:**
70 70  
71 -* Base on RDB223 Sensor
72 -* Cable Length : 1 meter
73 -* Stable detect distance : 0~~3 meter
77 +* (% class="mark" %)Base on BH1750 Illumination Sensor
78 +* (% class="mark" %)Cable Length : 50cm
79 +* (% class="mark" %)Resolution: 1 lx
80 +* (% class="mark" %)Range: 0-65535 lx
81 +* (% class="mark" %)Operating Range: -40 °C ~~ 85 °C
74 74  
75 75  
76 76  
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133 133  
134 134  Each LHT65N-PIR is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
135 135  
136 -[[image:image-20230426083533-1.png||height="286" width="616"]]
144 +[[image:image-20230426083533-1.png]]
137 137  
138 138  
139 139  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
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184 184  
185 185  Example parse in TTNv3
186 186  
187 -[[image:image-20230508151932-1.png]]
195 +[[image:1675144504430-490.png]]
188 188  
197 +**Sensor Model**: For LHT65N-PIR, this value is 0x1A
189 189  
190 -(% style="color:blue" %)**Sensor Model**(%%): For LHT65N-PIR, this value is 0x1A
199 +**Firmware Version**: 0x0100, Means: v1.0.0 version
191 191  
192 -(% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
201 +**Frequency Band**:
193 193  
194 -(% style="color:blue" %)**Frequency Band**:
195 -
196 196  *0x01: EU868
197 197  
198 198  *0x02: US915
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221 221  
222 222  *0x0e: MA869
223 223  
224 -(% style="color:blue" %)**Sub-Band**:
231 +**Sub-Band**:
225 225  
226 -AU915 and US915: value 0x00 ~~ 0x08
233 +AU915 and US915:value 0x00 ~~ 0x08
227 227  
228 228  CN470: value 0x0B ~~ 0x0C
229 229  
230 230  Other Bands: Always 0x00
231 231  
232 -(% style="color:blue" %)**Battery Info**:
239 +**Battery Info**:
233 233  
234 234  Check the battery voltage.
235 235  
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246 246  After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
247 247  
248 248  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:390px" %)
249 -|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)(((
256 +|=(% style="width: 60px;background-color:#D9E2F3" %)(((
250 250  **Size(bytes)**
251 -)))|=(% style="width: 30px;background-color:#D9E2F3;color:#0070C0" %)(((
258 +)))|=(% style="width: 30px;background-color:#D9E2F3" %)(((
252 252  **2**
253 -)))|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)(((
260 +)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
254 254  **2**
255 -)))|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)(((
262 +)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
256 256  **2**
257 -)))|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
264 +)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
258 258  **1**
259 -)))|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
266 +)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
260 260  **4**
261 261  )))
262 262  |(% style="width:97px" %)(((
263 -Value
270 +**Value**
264 264  )))|(% style="width:39px" %)(((
265 265  [[BAT>>||anchor="H2.5.2BAT-BatteryInfo"]]
266 266  )))|(% style="width:100px" %)(((
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305 305  **Bit(bit)**
306 306  )))|=(% style="width: 253px;background-color:#D9E2F3;color:#0070C0" %)[15:14]|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)[13:0]
307 307  |(% style="width:66px" %)(((
308 -Value
315 +**Value**
309 309  )))|(% style="width:250px" %)(((
310 310  BAT Status
311 311  00(b): Ultra Low ( BAT <= 2.50v)
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326 326  
327 327  === 2.5.3 Built-in Temperature ===
328 328  
329 -
330 330  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
331 331  
332 332  * Temperature:  0x0ABB/100=27.47℃
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339 339  
340 340  === 2.5.4 Built-in Humidity ===
341 341  
342 -
343 343  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
344 344  
345 345  * Humidity:    0x025C/10=60.4%
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348 348  
349 349  === 2.5.5 Ext value ===
350 350  
351 -==== 2.5.5.1 Ext~=0x0E, PIR Sensor ====
356 +==== 2.5.5.1 Ext~=0x0A, PIR Sensor ====
352 352  
358 +[[image:image-20221224161634-2.png||height="138" width="851"]]
353 353  
354 -[[image:ext=14.png||alt="image-20221224161634-2.png"]]
355 355  
356 -
357 357  ==== 2.5.5.2 Ext Value ====
358 358  
359 359  
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362 362  Bit0 of byte 8th shows if this uplink is generate by PIR activity.
363 363  
364 364  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:393px" %)
365 -|=(% style="width: 107px; background-color:#D9E2F3;color:#0070C0" %)(((
369 +|=(% style="width: 106px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
366 366  **The 8^^th^^ byte**
367 -)))|=(% style="width: 73px; background-color:#D9E2F3;color:#0070C0" %)(((
371 +)))|=(% style="width: 71px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
368 368  **Bit 1~~7**
369 -)))|=(% style="width: 213px; background-color:#D9E2F3;color:#0070C0" %)(((
373 +)))|=(% style="width: 211px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
370 370  **Bit 0**
371 371  )))
372 372  |(% style="width:106px" %)(((
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376 376  )))|(% style="width:211px" %)(((
377 377  (((
378 378  0: Normal Uplink
383 +
379 379  1: Uplink by activity detected
380 380  )))
381 381  )))
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417 417  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20221224161957-6.png||height="306" width="852"]]
418 418  
419 419  
425 +
420 420  == 2.7 LED Indicator ==
421 421  
422 422  
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426 426  
427 427  In a normal working state:
428 428  
429 -* For each uplink, the (% style="color:blue" %)**BLUE LED**(%%) or (% style="color:red" %)**RED LED**(%%) will blink once.
430 -(% style="color:blue" %)**BLUE LED**(%%) when external sensor is connected.
431 -* (% style="color:red" %)**RED LED**(%%) when external sensor is not connected
432 -* For each success downlink, the (% style="color:purple" %)**PURPLE LED**(%%) will blink once
435 +* For each uplink, the **BLUE LED** or **RED LED** will blink once.
436 +**BLUE LED** when external sensor is connected.
437 +* **RED LED** when external sensor is not connected
438 +* For each success downlink, the PURPLE LED will blink once
433 433  
434 434  
435 435  
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444 444  
445 445  [[image:image-20230411135341-1.png||height="450" width="456"]]
446 446  
447 -
448 448  (% style="color:red" %)**Notice: PIR can only detect motion activity, not to use to detect static people case.**
449 449  
450 450  * 1. PIR Motion Detector should not be installed near the Air conditioner places where with cold wind or hot wind flow, because PIR motion detector is sensitive with the temperature changes of the environment. Environment changes quickly will cause a false alarm.
451 -
452 452  * 2. PIR should not be installed facing the glass window, facing glass window will be interfered by the outside sunlight and moving objects (people or vehicle). The infrared energy can penetrate the glass window.
453 -
454 454  * 3. PIR should not be installed facing the moving objects or background changing objects, movement object will cause airflow change, it may cause false alarm.
455 -
456 456  * 4. Between the detection range of PIR Motion detector, there is should be less objects.  Many objects may reduce the sensitive of detection range.
457 -
458 458  * 5. Do not install more than one (2 or above) Wireless PIR in the same detection space (like at the same room).
459 459  
460 460  
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487 487  LHT65N-PIR supports below configure method:
488 488  
489 489  * AT Command via UART Connection : See [[FAQ>>||anchor="H7.FAQ"]].
490 -
491 491  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
492 492  
493 493  
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