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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 40.1
edited by Ellie Zhang
on 2023/05/06 10:51
Change comment: There is no comment for this version

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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: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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45 45  * External PIR Sensor
46 46  * Tri-color LED to indicate working status(% style="display:none" %)
47 47  
55 +
48 48  == 1.3 Specification ==
49 49  
50 50  
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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:**
73 +(% 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
75 +* (% class="mark" %)Base on BH1750 Illumination Sensor
76 +* (% class="mark" %)Cable Length : 50cm
77 +* (% class="mark" %)Resolution: 1 lx
78 +* (% class="mark" %)Range: 0-65535 lx
79 +* (% class="mark" %)Operating Range: -40 °C ~~ 85 °C
70 70  
81 +
71 71  = 2. Connect LHT65N-PIR to IoT Server =
72 72  
73 73  == 2.1 How does LHT65N-PIR work? ==
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104 104  )))
105 105  |(% 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.
106 106  
118 +
107 107  == 2.3 Example to join LoRaWAN network ==
108 108  
109 109  
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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"]]
140 +[[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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176 176  
177 177  Example parse in TTNv3
178 178  
179 -[[image:image-20230508151932-1.png]]
191 +[[image:1FPORT=5.png||alt="1675144504430-490.png" height="265" width="1150"]]
180 180  
193 +**Sensor Model**: For LHT65N-PIR, this value is 0x1A
181 181  
182 -(% style="color:blue" %)**Sensor Model**(%%): For LHT65N-PIR, this value is 0x1A
195 +**Firmware Version**: 0x0100, Means: v1.0.0 version
183 183  
184 -(% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
197 +**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**:
227 +**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**:
235 +**Battery Info**:
225 225  
226 226  Check the battery voltage.
227 227  
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274 274  * The 8^^th^^ byte: Alarm Bit (if this uplink is from periodically or movement)
275 275  * The 9^^th^^ ~~ 11^^st^^  byte: Movement Detect Count.
276 276  
288 +
277 277  === 2.5.1 Decoder in TTN V3 ===
278 278  
279 279  
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312 312  * BAT status=(0xcba4>>14)&0xFF=11(B)，very good
313 313  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
314 314  
327 +
315 315  === 2.5.3 Built-in Temperature ===
316 316  
317 317  [[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"]]
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322 322  
323 323  * Temperature:  (0xF5C6-65536)/100=-26.18℃
324 324  
338 +
325 325  === 2.5.4 Built-in Humidity ===
326 326  
327 327  [[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"]]
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328 328  
329 329  * Humidity:    0x025C/10=60.4%
330 330  
345 +
331 331  === 2.5.5 Ext value ===
332 332  
333 -==== 2.5.5.1 Ext~=0x0E, PIR Sensor ====
348 +==== 2.5.5.1 Ext~=0x0A, PIR Sensor ====
334 334  
350 +[[image:image-20221224161634-2.png||height="138" width="851"]]
335 335  
336 -[[image:ext=14.png||alt="image-20221224161634-2.png"]]
337 337  
338 -
339 339  ==== 2.5.5.2 Ext Value ====
340 340  
341 341  
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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" %)(((
361 +|=(% 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" %)(((
363 +)))|=(% 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" %)(((
365 +)))|=(% 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
375 +
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
427 +* For each uplink, the **BLUE LED** or **RED LED** will blink once.
428 +**BLUE LED** when external sensor is connected.
429 +* **RED LED** when external sensor is not connected
430 +* For each success downlink, the PURPLE LED will blink once
416 416  
432 +
417 417  == 2.8 installation ==
418 418  
419 419  
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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  
452 +
441 441  = 3. Sensors and Accessories =
442 442  
443 443  == 3.1 E2 Extension Cable ==
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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  
483 +
472 472  == 4.2 General Commands ==
473 473  
474 474  
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510 510  
511 511  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
512 512  
525 +
513 513  === 4.3.2 Get Device Status ===
514 514  
515 515  
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564 564  
565 565  * There is no downlink command to set to Sleep mode.
566 566  
580 +
567 567  === 4.3.5 Set UOA (Uplink on Activity) ===
568 568  
569 569  
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605 605  * (Recommanded way) OTA firmware update via wireless: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]
606 606  * Update through UART TTL interface. **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
607 607  
622 +
608 608  = 7. FAQ =
609 609  
610 610  == 7.1 How to use AT Command? ==
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730 730  * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
731 731  * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
732 732  
748 +
733 733  = 9. Packing Info =
734 734  
735 735  
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742 742  * Device Size:  10 x 10 x 3.5 mm
743 743  * Device Weight: 120.5g
744 744  
761 +
745 745  = 10. Reference material =
746 746  
747 747  
748 748  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
749 749  
767 +
750 750  = 11. FCC Warning =
751 751  
752 752  
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