Last modified by Xiaoling on 2025/04/24 10:00
<
From version < 48.3 >
edited by Xiaoling
on 2024/01/17 10:41
To version < 48.1 >
edited by Mengting Qiu
on 2024/01/16 17:54
>
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Summary

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Author
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1 -XWiki.Xiaoling
1 +XWiki.ting
Content
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45 45  * External PIR Sensor
46 46  * Tri-color LED to indicate working status
47 47  
48 +
48 48  (% style="display:none" %)
49 49  
50 50  == 1.3 Specification ==
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70 70  * Cable Length : 1 meter
71 71  * Stable detect distance : 0~~3 meter
72 72  
74 +
73 73  = 2. Connect LHT65N-PIR to IoT Server =
74 74  
75 75  == 2.1 How does LHT65N-PIR work? ==
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96 96  
97 97  
98 98  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
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**
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
100 100  |(% 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" %)(((
101 101  
102 102  
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110 110  )))
111 111  |(% 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.
112 112  
115 +
113 113  == 2.3 Example to join LoRaWAN network ==
114 114  
115 115  
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176 176  The Payload format is as below.
177 177  
178 178  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
179 -|(% colspan="6" style="background-color:#4F81BD;color:white" %)**Device Status (FPORT=5)**
182 +|(% colspan="6" style="background-color:#d9e2f3; color:#0070c0" %)**Device Status (FPORT=5)**
180 180  |(% 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**
181 181  |(% 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
182 182  
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282 282  * The 8^^th^^ byte: Alarm Bit (if this uplink is from periodically or movement)
283 283  * The 9^^th^^ ~~ 11^^st^^  byte: Movement Detect Count.
284 284  
288 +
285 285  === 2.5.1 Decoder in TTN V3 ===
286 286  
287 287  
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320 320  * BAT status=(0xcba4>>14)&0xFF=11(B)，very good
321 321  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
322 322  
327 +
323 323  === 2.5.3 Built-in Temperature ===
324 324  
325 325  
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331 331  
332 332  * Temperature:  (0xF5C6-65536)/100=-26.18℃
333 333  
339 +
334 334  === 2.5.4 Built-in Humidity ===
335 335  
336 336  
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338 338  
339 339  * Humidity:    0x025C/10=60.4%
340 340  
347 +
341 341  === 2.5.5 Ext value ===
342 342  
343 343  ==== 2.5.5.1 Ext~=0x0E, PIR Sensor ====
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608 608  * (% style="color:red" %)**RED LED**(%%) when external sensor is not connected
609 609  * For each success downlink, the (% style="color:purple" %)**PURPLE LED**(%%) will blink once
610 610  
618 +
611 611  == 2.9 installation ==
612 612  
613 613  
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632 632  
633 633  * 5. Do not install more than one (2 or above) Wireless PIR in the same detection space (like at the same room).
634 634  
643 +
635 635  = 3. Sensors and Accessories =
636 636  
637 637  == 3.1 E2 Extension Cable ==
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663 663  
664 664  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
665 665  
675 +
666 666  == 4.2 General Commands ==
667 667  
668 668  
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689 689  
690 690  (% style="color:#4f81bd" %)**AT Command: **
691 691  
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**
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**
694 694  |(% style="width:155px" %)AT+TDC=?|(% style="width:162px" %)Show current transmit Interval|(% style="width:177px" %)30000 OK the interval is 30000ms = 30s
695 695  |(% style="width:155px" %)AT+TDC=60000|(% style="width:162px" %)Set Transmit Interval|(% style="width:177px" %)OK Set transmit interval to 60000ms = 60 seconds
696 696  
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704 704  
705 705  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
706 706  
717 +
707 707  === 4.3.2 Get Device Status ===
708 708  
709 709  
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721 721  
722 722  (% style="color:#4f81bd" %)**AT Command: **
723 723  
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**
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**
726 726  |(% style="width:155px" %)AT+PWORD=?|(% style="width:124px" %)Show password|(% style="width:86px" %)(((
727 727  123456
728 728  
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746 746  
747 747  (% style="color:#4f81bd" %)**AT Command: **
748 748  
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**
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**
751 751  |(% style="width:155px" %)AT+SLEEP|(% style="width:139px" %)Set to sleep mode|(% style="width:213px" %)(((
752 752  Clear all stored sensor data…
753 753  
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758 758  
759 759  * There is no downlink command to set to Sleep mode.
760 760  
772 +
761 761  === 4.3.5 Set UOA (Uplink on Activity) ===
762 762  
763 763  
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781 781  * (% style="color:#037691" %)**A1 00    **(%%)** ==>  AT+UOA=0     **
782 782  * (% style="color:#037691" %)**A1 01 00 02  **(%%)** ==>  AT+UOA=1,2**
783 783  
796 +
784 784  === 4.3.6 Get data ===
785 785  
786 786  
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817 817  * (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/]]
818 818  * 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]]**.
819 819  
833 +
820 820  = 7. FAQ =
821 821  
822 822  == 7.1 How to use AT Command? ==
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940 940  * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
941 941  * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
942 942  
957 +
943 943  = 9. Packing Info =
944 944  
945 945  
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947 947  
948 948  * LHT65N-PIR Temperature/Humidity/PIR Sensor x 1
949 949  
965 +
950 950  = 10. Reference material =
951 951  
952 952  
953 953  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
954 954  
971 +
955 955  = 11. FCC Warning =
956 956  
957 957  

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