Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 76.1 >
edited by Xiaoling
on 2022/05/23 15:32
To version < 72.1 >
edited by Xiaoling
on 2022/05/23 15:23
>
Change comment: Uploaded new attachment "image-20220523152302-15.png", version {1}

Summary

Details

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Content
... ... @@ -342,35 +342,21 @@
342 342  
343 343  Timestamp mode is designed for LHT65N with E3 probe, it will send the uplink payload with Unix timestamp. With the limitation of 11 bytes (max distance of AU915/US915/AS923 band), the time stamp mode will be lack of BAT voltage field, instead, it shows the battery status. The payload is as below:
344 344  
345 -(% border="1" style="background-color:#ffffcc; color:green; width:568px" %)
346 -|(% style="width:96px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:99px" %)**2**|(% style="width:132px" %)**2**|(% style="width:54px" %)**1**|(% style="width:64px" %)**4**
347 -|(% style="width:96px" %)(((
348 -**Value**
349 -)))|(% style="width:71px" %)(((
350 -[[External temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.2SetExternalSensorMode]]
351 -)))|(% style="width:99px" %)(((
352 -(((
345 +(% border="1" style="background-color:#ffffcc; color:green; width:541px" %)
346 +|(% style="width:96px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:69px" %)**2**|(% style="width:88px" %)**2**|(% style="width:69px" %)**1**|(% style="width:85px" %)**4**
347 +|(% style="width:96px" %)**Value**|(% style="width:71px" %)[[External temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.2SetExternalSensorMode]]|(% style="width:69px" %)(((
353 353  [[Built-In>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
354 -)))
355 355  
356 -(((
357 357  [[Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
358 -)))
359 -)))|(% style="width:132px" %)(((
360 -(((
351 +)))|(% style="width:88px" %)(((
361 361  BAT Status &
362 -)))
363 363  
364 -(((
365 -[[Built-in Humidity>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
366 -)))
367 -)))|(% style="width:54px" %)(((
368 -Status & Ext
369 -)))|(% style="width:64px" %)(((
370 -(((
354 +[[Built-in>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
355 +
356 +[[Humidity>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
357 +)))|(% style="width:69px" %)Status & Ext|(% style="width:85px" %)(((
371 371  [[Unix Time Stamp>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.1SetTransmitIntervalTime]]
372 372  )))
373 -)))
374 374  
375 375  * **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
376 376  
... ... @@ -394,7 +394,11 @@
394 394  
395 395  * **Status & Ext Byte**
396 396  
397 -[[image:image-20220523152434-16.png]]
383 +(% border="1" style="background-color:#ffffcc; color:green; width:587px" %)
384 +|(% style="width:109px" %)**Bits**|(% style="width:105px" %)**7**|(% style="width:105px" %)**6**|(% style="width:82px" %)**5**|(% style="width:84px" %)**4**|(% style="width:97px" %)**[3:0]**
385 +|(% style="width:109px" %)**Status & Ext**|(% style="width:105px" %)Not Defined|(% style="width:105px" %)Poll Message Flag|(% style="width:82px" %)Sync time OK|(% style="width:84px" %)Unix Time Request|(% style="width:97px" %)(((
386 +Ext:0b(1001)
387 +)))
398 398  
399 399  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
400 400  * Sync time OK: 1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
... ... @@ -490,8 +490,11 @@
490 490  
491 491  User can poll sensor value based on timestamps from the server. Below is the downlink command.
492 492  
493 -[[image:image-20220523152302-15.png]]
494 494  
484 +(% border="1" style="background-color:#ffffcc; color:green; width:427px" %)
485 +|(% style="width:61px" %)1byte|(% style="width:126px" %)4bytes|(% style="width:120px" %)4bytes|(% style="width:115px" %)1byte
486 +|(% style="width:61px" %)31|(% style="width:126px" %)Timestamp start|(% style="width:120px" %)Timestamp end|(% style="width:115px" %)Uplink Interval
487 +
495 495  (((
496 496  Timestamp start and Timestamp end use Unix TimeStamp format as mentioned above. Devices will reply with all data log during this time period, use the uplink interval.
497 497  )))
... ... @@ -565,60 +565,52 @@
565 565  
566 566  **Poll message flag & Ext**
567 567  
568 -[[image:image-20220523152208-14.png]]
561 +(% border="1" style="background-color:#ffffcc; color:green; width:540px" %)
562 +|(% style="width:81px" %)**Bits**|(% style="width:100px" %)**7**|(% style="width:105px" %)**6**|(% style="width:84px" %)**5**|(% style="width:85px" %)**4**|(% style="width:79px" %)**[3:0]**
563 +|(% style="width:81px" %)**Status & Ext**|(% style="width:100px" %)Not Defined|(% style="width:105px" %)Poll Message Flag|(% style="width:84px" %)Sync time OK|(% style="width:85px" %)Unix Time Request|(% style="width:79px" %)(((
564 +(((
565 +Ext:
566 +)))
569 569  
570 570  (((
569 +0b(1001)
570 +)))
571 +)))
572 +
571 571  (((
572 572  Poll Message Flag: 1: This message is a poll message reply.
573 573  )))
574 -)))
575 575  
576 576  * (((
577 -(((
578 578  Poll Message Flag is set to 1.
579 579  )))
580 -)))
581 581  * (((
582 -(((
583 583  Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
584 584  )))
585 -)))
586 586  
587 587  (((
588 -(((
589 589  For example, in US915 band, the max payload for different DR is:
590 590  )))
591 -)))
592 592  
593 593  (((
594 -(((
595 595  a) DR0: max is 11 bytes so one entry of data
596 596  )))
597 -)))
598 598  
599 599  (((
600 -(((
601 601  b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
602 602  )))
603 -)))
604 604  
605 605  (((
606 -(((
607 607  c) DR2: total payload includes 11 entries of data
608 608  )))
609 -)))
610 610  
611 611  (((
612 -(((
613 613  d) DR3: total payload includes 22 entries of data.
614 614  )))
615 -)))
616 616  
617 617  (((
618 -(((
619 619  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
620 620  )))
621 -)))
622 622  
623 623  
624 624  **Example:**
... ... @@ -918,15 +918,11 @@
918 918  
919 919  LHT65N is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters.
920 920  
921 -(((
922 922  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
923 923  [[image:image-20220515075034-1.png||height="208" width="644"]]
924 -)))
925 925  
926 -(((
927 927  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
928 928  
929 -)))
930 930  
931 931  == 5.2 Replace Battery ==
932 932  
... ... @@ -936,97 +936,47 @@
936 936  
937 937  == 5.3 Battery Life Analyze ==
938 938  
939 -(((
940 940  Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life:
941 941  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
942 -)))
943 943  
944 944  = 6. Order Info =
945 945  
946 -(((
947 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX**
948 -)))
925 +Part Number: (% class="mark" %)**LHT65N-XX**
949 949  
950 -(((
951 -(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
952 -)))
927 +**XX**: The default frequency band
953 953  
954 -* (((
955 -(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
956 -)))
957 -* (((
958 -(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
959 -)))
960 -* (((
961 -(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
962 -)))
963 -* (((
964 -(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
965 -)))
966 -* (((
967 -(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
968 -)))
969 -* (((
970 -(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
971 -)))
972 -* (((
973 -(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
974 -)))
975 -* (((
976 -(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
977 -)))
929 +* **AS923**: LoRaWAN AS923 band
930 +* **AU915**: LoRaWAN AU915 band
931 +* **EU433**: LoRaWAN EU433 band
932 +* **EU868**: LoRaWAN EU868 band
933 +* **KR920**: LoRaWAN KR920 band
934 +* **US915**: LoRaWAN US915 band
935 +* **IN865**: LoRaWAN IN865 band
936 +* **CN470**: LoRaWAN CN470 band
978 978  
979 -(((
980 -(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
981 -)))
938 +**YY**: Sensor Accessories
982 982  
983 -* (((
984 -(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
985 -)))
940 +* **E3**: External Temperature Probe
986 986  
987 987  = 7. Packing Info =
988 988  
989 -(((
990 990  **Package Includes**:
991 -)))
992 992  
993 -* (((
994 -LHT65N Temperature & Humidity Sensor x 1
995 -)))
996 -* (((
997 -Program cable x 1
998 -)))
999 -* (((
1000 -Optional external sensor
1001 -)))
946 +* LHT65N Temperature & Humidity Sensor x 1
947 +* Program cable x 1
948 +* Optional external sensor
1002 1002  
1003 -(((
1004 1004  **Dimension and weight**:
1005 -)))
1006 1006  
1007 -* (((
1008 -Device Size:  13.5 x 7 x 3 cm
1009 -)))
1010 -* (((
1011 -Device Weight: 105g
1012 -)))
1013 -* (((
1014 -Package Size / pcs : 14.5 x 8 x 5 cm
1015 -)))
1016 -* (((
1017 -Weight / pcs : 170g
1018 -)))
952 +* Device Size:  13.5 x 7 x 3 cm
953 +* Device Weight: 105g
954 +* Package Size / pcs : 14.5 x 8 x 5 cm
955 +* Weight / pcs : 170g
1019 1019  
1020 1020  = 8. FCC Warning =
1021 1021  
1022 -(((
1023 1023  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1024 -)))
1025 1025  
1026 -(((
1027 1027  (1) This device may not cause harmful interference；
1028 -)))
1029 1029  
1030 -(((
1031 1031  (2) this device must accept any interference received, including interference that may cause undesired operation.
1032 -)))
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