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Last modified by Xiaoling on 2025/06/10 09:17
From version 48.1
edited by Mengting Qiu
on 2024/01/16 17:54
Change comment: There is no comment for this version
To version 48.3
edited by Xiaoling
on 2024/01/17 10:41
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.ting
1 +XWiki.Xiaoling
Content
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45 45  * External PIR Sensor
46 46  * Tri-color LED to indicate working status
47 47  
48 -
49 49  (% style="display:none" %)
50 50  
51 51  == 1.3 Specification ==
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71 71  * Cable Length : 1 meter
72 72  * Stable detect distance : 0~~3 meter
73 73  
74 -
75 75  = 2. Connect LHT65N-PIR to IoT Server =
76 76  
77 77  == 2.1 How does LHT65N-PIR work? ==
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98 98  
99 99  
100 100  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
101 -|=(% style="width: 167px;background-color:#D9E2F3;color:#0070C0" %)**Behavior on **ACT|=(% style="width: 117px;background-color:#D9E2F3;color:#0070C0" %)Function|=(% style="width: 225px;background-color:#D9E2F3;color:#0070C0" %)Action
99 +|=(% style="width: 167px;background-color:#4F81BD;color:white" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 226px;background-color:#4F81BD;color:white" %)**Action**
102 102  |(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT between 1s < time < 3s|(% style="background-color:#f2f2f2; width:117px" %)Test uplink status|(% style="background-color:#f2f2f2; width:225px" %)(((
103 103  
104 104  
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112 112  )))
113 113  |(% 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" %)Red led will solid on for 5 seconds. Means LHT65N-PIR is in Deep Sleep Mode.
114 114  
115 -
116 116  == 2.3 Example to join LoRaWAN network ==
117 117  
118 118  
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179 179  The Payload format is as below.
180 180  
181 181  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
182 -|(% colspan="6" style="background-color:#d9e2f3; color:#0070c0" %)**Device Status (FPORT=5)**
179 +|(% colspan="6" style="background-color:#4F81BD;color:white" %)**Device Status (FPORT=5)**
183 183  |(% style="background-color:#f2f2f2; width:103px" %)**Size (bytes)**|(% style="background-color:#f2f2f2; width:72px" %)**1**|(% style="background-color:#f2f2f2" %)**2**|(% style="background-color:#f2f2f2; width:91px" %)**1**|(% style="background-color:#f2f2f2; width:86px" %)**1**|(% style="background-color:#f2f2f2; width:44px" %)**2**
184 184  |(% style="background-color:#f2f2f2; width:103px" %)**Value**|(% style="background-color:#f2f2f2; width:72px" %)Sensor Model|(% style="background-color:#f2f2f2" %)Firmware Version|(% style="background-color:#f2f2f2; width:91px" %)Frequency Band|(% style="background-color:#f2f2f2; width:86px" %)Sub-band|(% style="background-color:#f2f2f2; width:44px" %)BAT
185 185  
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285 285  * The 8^^th^^ byte: Alarm Bit (if this uplink is from periodically or movement)
286 286  * The 9^^th^^ ~~ 11^^st^^  byte: Movement Detect Count.
287 287  
288 -
289 289  === 2.5.1 Decoder in TTN V3 ===
290 290  
291 291  
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324 324  * BAT status=(0xcba4>>14)&0xFF=11(B)，very good
325 325  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
326 326  
327 -
328 328  === 2.5.3 Built-in Temperature ===
329 329  
330 330  
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336 336  
337 337  * Temperature:  (0xF5C6-65536)/100=-26.18℃
338 338  
339 -
340 340  === 2.5.4 Built-in Humidity ===
341 341  
342 342  
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344 344  
345 345  * Humidity:    0x025C/10=60.4%
346 346  
347 -
348 348  === 2.5.5 Ext value ===
349 349  
350 350  ==== 2.5.5.1 Ext~=0x0E, PIR Sensor ====
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615 615  * (% style="color:red" %)**RED LED**(%%) when external sensor is not connected
616 616  * For each success downlink, the (% style="color:purple" %)**PURPLE LED**(%%) will blink once
617 617  
618 -
619 619  == 2.9 installation ==
620 620  
621 621  
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640 640  
641 641  * 5. Do not install more than one (2 or above) Wireless PIR in the same detection space (like at the same room).
642 642  
643 -
644 644  = 3. Sensors and Accessories =
645 645  
646 646  == 3.1 E2 Extension Cable ==
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672 672  
673 673  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
674 674  
675 -
676 676  == 4.2 General Commands ==
677 677  
678 678  
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699 699  
700 700  (% style="color:#4f81bd" %)**AT Command: **
701 701  
702 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:501px" %)
703 -|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:166px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:180px" %)**Response**
692 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:501px" %)
693 +|(% style="background-color:#4F81BD;color:white; width:155px" %)**Command Example**|(% style="background-color:#4F81BD;color:white; width:166px" %)**Function**|(% style="background-color:#4F81BD;color:white; width:180px" %)**Response**
704 704  |(% style="width:155px" %)AT+TDC=?|(% style="width:162px" %)Show current transmit Interval|(% style="width:177px" %)30000 OK the interval is 30000ms = 30s
705 705  |(% style="width:155px" %)AT+TDC=60000|(% style="width:162px" %)Set Transmit Interval|(% style="width:177px" %)OK Set transmit interval to 60000ms = 60 seconds
706 706  
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714 714  
715 715  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
716 716  
717 -
718 718  === 4.3.2 Get Device Status ===
719 719  
720 720  
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732 732  
733 733  (% style="color:#4f81bd" %)**AT Command: **
734 734  
735 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:372px" %)
736 -|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:128px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:89px" %)**Response**
724 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:372px" %)
725 +|(% style="background-color:#4F81BD;color:white; width:155px" %)**Command Example**|(% style="background-color:#4F81BD;color:white; width:128px" %)**Function**|(% style="background-color:#4F81BD;color:white; width:89px" %)**Response**
737 737  |(% style="width:155px" %)AT+PWORD=?|(% style="width:124px" %)Show password|(% style="width:86px" %)(((
738 738  123456
739 739  
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757 757  
758 758  (% style="color:#4f81bd" %)**AT Command: **
759 759  
760 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:513px" %)
761 -|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:140px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:218px" %)**Response**
749 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:513px" %)
750 +|(% style="background-color:#4F81BD;color:white; width:155px" %)**Command Example**|(% style="background-color:#4F81BD;color:white; width:140px" %)**Function**|(% style="background-color:#4F81BD;color:white; width:218px" %)**Response**
762 762  |(% style="width:155px" %)AT+SLEEP|(% style="width:139px" %)Set to sleep mode|(% style="width:213px" %)(((
763 763  Clear all stored sensor data…
764 764  
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769 769  
770 770  * There is no downlink command to set to Sleep mode.
771 771  
772 -
773 773  === 4.3.5 Set UOA (Uplink on Activity) ===
774 774  
775 775  
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793 793  * (% style="color:#037691" %)**A1 00    **(%%)** ==>  AT+UOA=0     **
794 794  * (% style="color:#037691" %)**A1 01 00 02  **(%%)** ==>  AT+UOA=1,2**
795 795  
796 -
797 797  === 4.3.6 Get data ===
798 798  
799 799  
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830 830  * (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/]]
831 831  * 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]]**.
832 832  
833 -
834 834  = 7. FAQ =
835 835  
836 836  == 7.1 How to use AT Command? ==
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954 954  * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
955 955  * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
956 956  
957 -
958 958  = 9. Packing Info =
959 959  
960 960  
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962 962  
963 963  * LHT65N-PIR Temperature/Humidity/PIR Sensor x 1
964 964  
965 -
966 966  = 10. Reference material =
967 967  
968 968  
969 969  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
970 970  
971 -
972 972  = 11. FCC Warning =
973 973  
974 974