Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 72.1 >
edited by Xiaoling
on 2022/05/23 15:23
To version < 74.1 >
edited by Xiaoling
on 2022/05/23 15:28
>
Change comment: Uploaded new attachment "image-20220523152822-17.png", version {1}

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Content
... ... @@ -342,21 +342,35 @@
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: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" %)(((
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 +(((
348 348  [[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 +)))
349 349  
356 +(((
350 350  [[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]]
351 -)))|(% style="width:88px" %)(((
358 +)))
359 +)))|(% style="width:132px" %)(((
360 +(((
352 352  BAT Status &
362 +)))
353 353  
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" %)(((
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 +(((
358 358  [[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]]
359 359  )))
373 +)))
360 360  
361 361  * **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
362 362  
... ... @@ -380,11 +380,7 @@
380 380  
381 381  * **Status & Ext Byte**
382 382  
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 -)))
397 +[[image:image-20220523152434-16.png]]
388 388  
389 389  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
390 390  * 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.
... ... @@ -480,11 +480,8 @@
480 480  
481 481  User can poll sensor value based on timestamps from the server. Below is the downlink command.
482 482  
493 +[[image:image-20220523152302-15.png]]
483 483  
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 -
488 488  (((
489 489  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.
490 490  )))
... ... @@ -558,52 +558,60 @@
558 558  
559 559  **Poll message flag & Ext**
560 560  
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 -)))
568 +[[image:image-20220523152208-14.png]]
567 567  
568 568  (((
569 -0b(1001)
570 -)))
571 -)))
572 -
573 573  (((
574 574  Poll Message Flag: 1: This message is a poll message reply.
575 575  )))
574 +)))
576 576  
577 577  * (((
577 +(((
578 578  Poll Message Flag is set to 1.
579 579  )))
580 +)))
580 580  * (((
582 +(((
581 581  Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
582 582  )))
585 +)))
583 583  
584 584  (((
588 +(((
585 585  For example, in US915 band, the max payload for different DR is:
586 586  )))
591 +)))
587 587  
588 588  (((
594 +(((
589 589  a) DR0: max is 11 bytes so one entry of data
590 590  )))
597 +)))
591 591  
592 592  (((
600 +(((
593 593  b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
594 594  )))
603 +)))
595 595  
596 596  (((
606 +(((
597 597  c) DR2: total payload includes 11 entries of data
598 598  )))
609 +)))
599 599  
600 600  (((
612 +(((
601 601  d) DR3: total payload includes 22 entries of data.
602 602  )))
615 +)))
603 603  
604 604  (((
618 +(((
605 605  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
606 606  )))
621 +)))
607 607  
608 608  
609 609  **Example:**
... ... @@ -903,11 +903,15 @@
903 903  
904 904  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.
905 905  
921 +(((
906 906  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
907 907  [[image:image-20220515075034-1.png||height="208" width="644"]]
924 +)))
908 908  
926 +(((
909 909  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
910 910  
929 +)))
911 911  
912 912  == 5.2 Replace Battery ==
913 913  
... ... @@ -917,47 +917,97 @@
917 917  
918 918  == 5.3 Battery Life Analyze ==
919 919  
939 +(((
920 920  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:
921 921  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
942 +)))
922 922  
923 923  = 6. Order Info =
924 924  
925 -Part Number: (% class="mark" %)**LHT65N-XX**
946 +(((
947 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX**
948 +)))
926 926  
927 -**XX**: The default frequency band
950 +(((
951 +(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
952 +)))
928 928  
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
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 +)))
937 937  
938 -**YY**: Sensor Accessories
979 +(((
980 +(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
981 +)))
939 939  
940 -* **E3**: External Temperature Probe
983 +* (((
984 +(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
985 +)))
941 941  
942 942  = 7. Packing Info =
943 943  
989 +(((
944 944  **Package Includes**:
991 +)))
945 945  
946 -* LHT65N Temperature & Humidity Sensor x 1
947 -* Program cable x 1
948 -* Optional external sensor
993 +* (((
994 +LHT65N Temperature & Humidity Sensor x 1
995 +)))
996 +* (((
997 +Program cable x 1
998 +)))
999 +* (((
1000 +Optional external sensor
1001 +)))
949 949  
1003 +(((
950 950  **Dimension and weight**:
1005 +)))
951 951  
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
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 +)))
956 956  
957 957  = 8. FCC Warning =
958 958  
1022 +(((
959 959  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1024 +)))
960 960  
1026 +(((
961 961  (1) This device may not cause harmful interference；
1028 +)))
962 962  
1030 +(((
963 963  (2) this device must accept any interference received, including interference that may cause undesired operation.
1032 +)))
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