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Last modified by Xiaoling on 2025/06/10 09:17
From version 45.2
edited by Xiaoling
on 2023/05/27 08:43
Change comment: There is no comment for this version
To version 44.1
edited by Ellie Zhang
on 2023/05/09 11:49
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.Ellie
Content
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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:LHT65N-PIR1.jpg||alt="image-20221206143242-2.png" height="679" width="681"]]
3 3  
4 4  
5 5  
6 6  
7 +
8 +
9 +
10 +
7 7  **Table of Contents：**
8 8  
9 9  {{toc/}}
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13 13  
14 14  
15 15  
20 +
21 +
22 +
16 16  = 1. Introduction =
17 17  
18 18  == 1.1 What is LHT65N-PIR Temperature,Humidity & PIR Sensor ==
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62 62  * Long Term Drift: < 0.02 °C/yr
63 63  * Operating Range: 0 ~~ 96 %RH
64 64  
65 -(% style="color:#037691" %)**External PIR Sensor:**
72 +(% class="mark" style="color:#037691" %)**External PIR Sensor:**
66 66  
67 -* Base on RDB223 Sensor
68 -* Cable Length : 1 meter
69 -* Stable detect distance : 0~~3 meter
74 +* (% class="mark" %)Base on BH1750 Illumination Sensor
75 +* (% class="mark" %)Cable Length : 50cm
76 +* (% class="mark" %)Resolution: 1 lx
77 +* (% class="mark" %)Range: 0-65535 lx
78 +* (% class="mark" %)Operating Range: -40 °C ~~ 85 °C
70 70  
71 71  = 2. Connect LHT65N-PIR to IoT Server =
72 72  
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125 125  
126 126  Each LHT65N-PIR is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
127 127  
128 -[[image:image-20230426083533-1.png||height="286" width="616"]]
137 +[[image:image-20230426083533-1.png]]
129 129  
130 130  
131 131  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
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178 178  
179 179  [[image:image-20230508151932-1.png]]
180 180  
190 +**Sensor Model**: For LHT65N-PIR, this value is 0x1A
181 181  
182 -(% style="color:blue" %)**Sensor Model**(%%): For LHT65N-PIR, this value is 0x1A
192 +**Firmware Version**: 0x0100, Means: v1.0.0 version
183 183  
184 -(% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
194 +**Frequency Band**:
185 185  
186 -(% style="color:blue" %)**Frequency Band**:
187 -
188 188  *0x01: EU868
189 189  
190 190  *0x02: US915
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213 213  
214 214  *0x0e: MA869
215 215  
216 -(% style="color:blue" %)**Sub-Band**:
224 +**Sub-Band**:
217 217  
218 218  AU915 and US915:value 0x00 ~~ 0x08
219 219  
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221 221  
222 222  Other Bands: Always 0x00
223 223  
224 -(% style="color:blue" %)**Battery Info**:
232 +**Battery Info**:
225 225  
226 226  Check the battery voltage.
227 227  
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332 332  
333 333  ==== 2.5.5.1 Ext~=0x0E, PIR Sensor ====
334 334  
335 -
336 336  [[image:ext=14.png||alt="image-20221224161634-2.png"]]
337 337  
338 338  
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344 344  Bit0 of byte 8th shows if this uplink is generate by PIR activity.
345 345  
346 346  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:393px" %)
347 -|=(% style="width: 107px; background-color:#D9E2F3;color:#0070C0" %)(((
354 +|=(% style="width: 106px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
348 348  **The 8^^th^^ byte**
349 -)))|=(% style="width: 73px; background-color:#D9E2F3;color:#0070C0" %)(((
356 +)))|=(% style="width: 71px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
350 350  **Bit 1~~7**
351 -)))|=(% style="width: 213px; background-color:#D9E2F3;color:#0070C0" %)(((
358 +)))|=(% style="width: 211px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
352 352  **Bit 0**
353 353  )))
354 354  |(% style="width:106px" %)(((
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358 358  )))|(% style="width:211px" %)(((
359 359  (((
360 360  0: Normal Uplink
368 +
361 361  1: Uplink by activity detected
362 362  )))
363 363  )))
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409 409  
410 410  In a normal working state:
411 411  
412 -* For each uplink, the (% style="color:blue" %)**BLUE LED**(%%) or (% style="color:red" %)**RED LED**(%%) will blink once.
413 -(% style="color:blue" %)**BLUE LED**(%%) when external sensor is connected.
414 -* (% style="color:red" %)**RED LED**(%%) when external sensor is not connected
415 -* For each success downlink, the (% style="color:purple" %)**PURPLE LED**(%%) will blink once
420 +* For each uplink, the **BLUE LED** or **RED LED** will blink once.
421 +**BLUE LED** when external sensor is connected.
422 +* **RED LED** when external sensor is not connected
423 +* For each success downlink, the PURPLE LED will blink once
416 416  
417 417  == 2.8 installation ==
418 418  
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425 425  
426 426  [[image:image-20230411135341-1.png||height="450" width="456"]]
427 427  
428 -
429 429  (% style="color:red" %)**Notice: PIR can only detect motion activity, not to use to detect static people case.**
430 430  
431 431  * 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.
432 -
433 433  * 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.
434 -
435 435  * 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.
436 -
437 437  * 4. Between the detection range of PIR Motion detector, there is should be less objects.  Many objects may reduce the sensitive of detection range.
438 -
439 439  * 5. Do not install more than one (2 or above) Wireless PIR in the same detection space (like at the same room).
440 440  
441 441  = 3. Sensors and Accessories =
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466 466  LHT65N-PIR supports below configure method:
467 467  
468 468  * AT Command via UART Connection : See [[FAQ>>||anchor="H7.FAQ"]].
469 -
470 470  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
471 471  
472 472  == 4.2 General Commands ==