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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
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To version 41.1
edited by kai
on 2023/05/08 15:19
Change comment: Uploaded new attachment "image-20230508151932-1.png", version {1}

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Author
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1 -XWiki.Xiaoling
1 +XWiki.kai
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 48  
49 -(% style="display:none" %)
50 -
51 51  == 1.3 Specification ==
52 52  
53 53  
... ... @@ -65,14 +65,15 @@
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:**
73 +(% 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
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
73 73  
74 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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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  
112 112  
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"]]
140 +[[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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183 183  
184 184  Example parse in TTNv3
185 185  
186 -[[image:image-20230508151932-1.png]]
191 +[[image:1FPORT=5.png||alt="1675144504430-490.png" height="265" width="1150"]]
187 187  
193 +**Sensor Model**: For LHT65N-PIR, this value is 0x1A
188 188  
189 -(% style="color:blue" %)**Sensor Model**(%%): For LHT65N-PIR, this value is 0x1A
195 +**Firmware Version**: 0x0100, Means: v1.0.0 version
190 190  
191 -(% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
197 +**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**:
227 +**Sub-Band**:
224 224  
225 -AU915 and US915: value 0x00 ~~ 0x08
229 +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**:
235 +**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" %)(((
252 +|=(% style="width: 60px;background-color:#D9E2F3" %)(((
249 249  **Size(bytes)**
250 -)))|=(% style="width: 30px;background-color:#D9E2F3;color:#0070C0" %)(((
254 +)))|=(% style="width: 30px;background-color:#D9E2F3" %)(((
251 251  **2**
252 -)))|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)(((
256 +)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
253 253  **2**
254 -)))|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)(((
258 +)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
255 255  **2**
256 -)))|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
260 +)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
257 257  **1**
258 -)))|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
262 +)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
259 259  **4**
260 260  )))
261 261  |(% style="width:97px" %)(((
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281 281  * The 8^^th^^ byte: Alarm Bit (if this uplink is from periodically or movement)
282 282  * The 9^^th^^ ~~ 11^^st^^  byte: Movement Detect Count.
283 283  
288 +
284 284  === 2.5.1 Decoder in TTN V3 ===
285 285  
286 286  
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319 319  * BAT status=(0xcba4>>14)&0xFF=11(B)，very good
320 320  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
321 321  
327 +
322 322  === 2.5.3 Built-in Temperature ===
323 323  
324 324  [[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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329 329  
330 330  * Temperature:  (0xF5C6-65536)/100=-26.18℃
331 331  
338 +
332 332  === 2.5.4 Built-in Humidity ===
333 333  
334 334  [[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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335 335  
336 336  * Humidity:    0x025C/10=60.4%
337 337  
345 +
338 338  === 2.5.5 Ext value ===
339 339  
340 -==== 2.5.5.1 Ext~=0x0E, PIR Sensor ====
348 +==== 2.5.5.1 Ext~=0x0A, PIR Sensor ====
341 341  
350 +[[image:image-20221224161634-2.png||height="138" width="851"]]
342 342  
343 -[[image:ext=14.png||alt="image-20221224161634-2.png"]]
344 344  
345 -
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: 107px; background-color:#D9E2F3;color:#0070C0" %)(((
361 +|=(% 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" %)(((
363 +)))|=(% 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" %)(((
365 +)))|=(% 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
375 +
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
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
423 423  
432 +
424 424  == 2.8 installation ==
425 425  
426 426  
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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  
452 +
448 448  = 3. Sensors and Accessories =
449 449  
450 450  == 3.1 E2 Extension Cable ==
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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  
483 +
479 479  == 4.2 General Commands ==
480 480  
481 481  
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517 517  
518 518  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
519 519  
525 +
520 520  === 4.3.2 Get Device Status ===
521 521  
522 522  
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571 571  
572 572  * There is no downlink command to set to Sleep mode.
573 573  
580 +
574 574  === 4.3.5 Set UOA (Uplink on Activity) ===
575 575  
576 576  
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612 612  * (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/]]
613 613  * 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]]**.
614 614  
622 +
615 615  = 7. FAQ =
616 616  
617 617  == 7.1 How to use AT Command? ==
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737 737  * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
738 738  * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
739 739  
748 +
740 740  = 9. Packing Info =
741 741  
742 742  
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749 749  * Device Size:  10 x 10 x 3.5 mm
750 750  * Device Weight: 120.5g
751 751  
761 +
752 752  = 10. Reference material =
753 753  
754 754  
755 755  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
756 756  
767 +
757 757  = 11. FCC Warning =
758 758  
759 759  
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