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Last modified by Xiaoling on 2025/06/10 09:17
From version 42.1
edited by kai
on 2023/05/08 15:21
Change comment: There is no comment for this version
To version 45.3
edited by Xiaoling
on 2023/05/27 08:43
Change comment: There is no comment for this version

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Author
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1 -XWiki.kai
1 +XWiki.Xiaoling
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1 1  (% style="text-align:center" %)
2 -[[image:LHT65N-PIR1.jpg||alt="image-20221206143242-2.png" height="679" width="681"]]
2 +[[image:LHT65N-PIR1.jpg||alt="image-20221206143242-2.png" height="484" width="485"]]
3 3  
4 4  
5 5  
6 6  
7 -
8 -
9 -
10 -
11 11  **Table of Contents：**
12 12  
13 13  {{toc/}}
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17 17  
18 18  
19 19  
20 -
21 -
22 -
23 23  = 1. Introduction =
24 24  
25 25  == 1.1 What is LHT65N-PIR Temperature,Humidity & PIR Sensor ==
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69 69  * Long Term Drift: < 0.02 °C/yr
70 70  * Operating Range: 0 ~~ 96 %RH
71 71  
72 -(% class="mark" style="color:#037691" %)**External PIR Sensor:**
65 +(% style="color:#037691" %)**External PIR Sensor:**
73 73  
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
67 +* Base on RDB223 Sensor
68 +* Cable Length : 1 meter
69 +* Stable detect distance : 0~~3 meter
79 79  
80 80  = 2. Connect LHT65N-PIR to IoT Server =
81 81  
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134 134  
135 135  Each LHT65N-PIR is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
136 136  
137 -[[image:image-20230426083533-1.png]]
128 +[[image:image-20230426083533-1.png||height="286" width="616"]]
138 138  
139 139  
140 140  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
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187 187  
188 188  [[image:image-20230508151932-1.png]]
189 189  
190 -**Sensor Model**: For LHT65N-PIR, this value is 0x1A
191 191  
192 -**Firmware Version**: 0x0100, Means: v1.0.0 version
182 +(% style="color:blue" %)**Sensor Model**(%%): For LHT65N-PIR, this value is 0x1A
193 193  
194 -**Frequency Band**:
184 +(% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
195 195  
186 +(% style="color:blue" %)**Frequency Band**:
187 +
196 196  *0x01: EU868
197 197  
198 198  *0x02: US915
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221 221  
222 222  *0x0e: MA869
223 223  
224 -**Sub-Band**:
216 +(% style="color:blue" %)**Sub-Band**:
225 225  
226 226  AU915 and US915:value 0x00 ~~ 0x08
227 227  
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229 229  
230 230  Other Bands: Always 0x00
231 231  
232 -**Battery Info**:
224 +(% style="color:blue" %)**Battery Info**:
233 233  
234 234  Check the battery voltage.
235 235  
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338 338  
339 339  === 2.5.5 Ext value ===
340 340  
341 -==== 2.5.5.1 Ext~=0x0A, PIR Sensor ====
333 +==== 2.5.5.1 Ext~=0x0E, PIR Sensor ====
342 342  
343 -[[image:image-20221224161634-2.png||height="138" width="851"]]
344 344  
336 +[[image:ext=14.png||alt="image-20221224161634-2.png"]]
345 345  
338 +
346 346  ==== 2.5.5.2 Ext Value ====
347 347  
348 348  
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351 351  Bit0 of byte 8th shows if this uplink is generate by PIR activity.
352 352  
353 353  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:393px" %)
354 -|=(% style="width: 106px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
347 +|=(% style="width: 107px; background-color:#D9E2F3;color:#0070C0" %)(((
355 355  **The 8^^th^^ byte**
356 -)))|=(% style="width: 71px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
349 +)))|=(% style="width: 73px; background-color:#D9E2F3;color:#0070C0" %)(((
357 357  **Bit 1~~7**
358 -)))|=(% style="width: 211px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
351 +)))|=(% style="width: 213px; background-color:#D9E2F3;color:#0070C0" %)(((
359 359  **Bit 0**
360 360  )))
361 361  |(% style="width:106px" %)(((
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365 365  )))|(% style="width:211px" %)(((
366 366  (((
367 367  0: Normal Uplink
368 -
369 369  1: Uplink by activity detected
370 370  )))
371 371  )))
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417 417  
418 418  In a normal working state:
419 419  
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
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
424 424  
425 425  == 2.8 installation ==
426 426  
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433 433  
434 434  [[image:image-20230411135341-1.png||height="450" width="456"]]
435 435  
428 +
436 436  (% style="color:red" %)**Notice: PIR can only detect motion activity, not to use to detect static people case.**
437 437  
438 438  * 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 +
439 439  * 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 +
440 440  * 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 +
441 441  * 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 +
442 442  * 5. Do not install more than one (2 or above) Wireless PIR in the same detection space (like at the same room).
443 443  
444 444  = 3. Sensors and Accessories =
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469 469  LHT65N-PIR supports below configure method:
470 470  
471 471  * AT Command via UART Connection : See [[FAQ>>||anchor="H7.FAQ"]].
469 +
472 472  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
473 473  
474 474  == 4.2 General Commands ==
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