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Last modified by Xiaoling on 2025/06/10 09:17
From version 45.4
edited by Xiaoling
on 2023/05/27 08:48
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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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
53 +* Tri-color LED to indicate working status(% style="display:none" %)
47 47  
48 -
49 -(% style="display:none" %)
50 -
51 51  == 1.3 Specification ==
52 52  
53 53  
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65 65  * Long Term Drift: < 0.02 °C/yr
66 66  * Operating Range: 0 ~~ 96 %RH
67 67  
68 -(% style="color:#037691" %)**External PIR Sensor:**
72 +(% class="mark" style="color:#037691" %)**External PIR Sensor:**
69 69  
70 -* Base on RDB223 Sensor
71 -* Cable Length : 1 meter
72 -* 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
73 73  
74 -
75 -
76 76  = 2. Connect LHT65N-PIR to IoT Server =
77 77  
78 78  == 2.1 How does LHT65N-PIR work? ==
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109 109  )))
110 110  |(% style="background-color:#f2f2f2; width:167px" %)Fast press ACT 5 times.|(% style="background-color:#f2f2f2; width:117px" %)Deactivate Device|(% style="background-color:#f2f2f2; width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means LHT65N is in Deep Sleep Mode.
111 111  
112 -
113 -
114 114  == 2.3 Example to join LoRaWAN network ==
115 115  
116 116  
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132 132  
133 133  Each LHT65N-PIR is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
134 134  
135 -[[image:image-20230426083533-1.png||height="286" width="616"]]
137 +[[image:image-20230426083533-1.png]]
136 136  
137 137  
138 138  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
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185 185  
186 186  [[image:image-20230508151932-1.png]]
187 187  
190 +**Sensor Model**: For LHT65N-PIR, this value is 0x1A
188 188  
189 -(% style="color:blue" %)**Sensor Model**(%%): For LHT65N-PIR, this value is 0x1A
192 +**Firmware Version**: 0x0100, Means: v1.0.0 version
190 190  
191 -(% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
194 +**Frequency Band**:
192 192  
193 -(% style="color:blue" %)**Frequency Band**:
194 -
195 195  *0x01: EU868
196 196  
197 197  *0x02: US915
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220 220  
221 221  *0x0e: MA869
222 222  
223 -(% style="color:blue" %)**Sub-Band**:
224 +**Sub-Band**:
224 224  
225 -AU915 and US915: value 0x00 ~~ 0x08
226 +AU915 and US915:value 0x00 ~~ 0x08
226 226  
227 227  CN470: value 0x0B ~~ 0x0C
228 228  
229 229  Other Bands: Always 0x00
230 230  
231 -(% style="color:blue" %)**Battery Info**:
232 +**Battery Info**:
232 232  
233 233  Check the battery voltage.
234 234  
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245 245  After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
246 246  
247 247  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:390px" %)
248 -|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)(((
249 +|=(% style="width: 60px;background-color:#D9E2F3" %)(((
249 249  **Size(bytes)**
250 -)))|=(% style="width: 30px;background-color:#D9E2F3;color:#0070C0" %)(((
251 +)))|=(% style="width: 30px;background-color:#D9E2F3" %)(((
251 251  **2**
252 -)))|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)(((
253 +)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
253 253  **2**
254 -)))|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)(((
255 +)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
255 255  **2**
256 -)))|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
257 +)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
257 257  **1**
258 -)))|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
259 +)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
259 259  **4**
260 260  )))
261 261  |(% style="width:97px" %)(((
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339 339  
340 340  ==== 2.5.5.1 Ext~=0x0E, PIR Sensor ====
341 341  
342 -
343 343  [[image:ext=14.png||alt="image-20221224161634-2.png"]]
344 344  
345 345  
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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: 107px; background-color:#D9E2F3;color:#0070C0" %)(((
354 +|=(% style="width: 106px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
355 355  **The 8^^th^^ byte**
356 -)))|=(% style="width: 73px; background-color:#D9E2F3;color:#0070C0" %)(((
356 +)))|=(% style="width: 71px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
357 357  **Bit 1~~7**
358 -)))|=(% style="width: 213px; background-color:#D9E2F3;color:#0070C0" %)(((
358 +)))|=(% style="width: 211px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
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 +
368 368  1: Uplink by activity detected
369 369  )))
370 370  )))
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416 416  
417 417  In a normal working state:
418 418  
419 -* For each uplink, the (% style="color:blue" %)**BLUE LED**(%%) or (% style="color:red" %)**RED LED**(%%) will blink once.
420 -(% style="color:blue" %)**BLUE LED**(%%) when external sensor is connected.
421 -* (% style="color:red" %)**RED LED**(%%) when external sensor is not connected
422 -* 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
423 423  
424 424  == 2.8 installation ==
425 425  
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432 432  
433 433  [[image:image-20230411135341-1.png||height="450" width="456"]]
434 434  
435 -
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.
439 -
440 440  * 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.
441 -
442 442  * 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.
443 -
444 444  * 4. Between the detection range of PIR Motion detector, there is should be less objects.  Many objects may reduce the sensitive of detection range.
445 -
446 446  * 5. Do not install more than one (2 or above) Wireless PIR in the same detection space (like at the same room).
447 447  
448 448  = 3. Sensors and Accessories =
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473 473  LHT65N-PIR supports below configure method:
474 474  
475 475  * AT Command via UART Connection : See [[FAQ>>||anchor="H7.FAQ"]].
476 -
477 477  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
478 478  
479 479  == 4.2 General Commands ==