Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 57.10 >
edited by Xiaoling
on 2022/05/23 14:08
To version < 66.1 >
edited by Xiaoling
on 2022/05/23 15:13
>
Change comment: Uploaded new attachment "image-20220523151336-9.png", version {1}

Summary

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... ... @@ -342,8 +342,8 @@
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:533px" %)
346 -|(% style="width:96px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:69px" %)**2**|(% style="width:88px" %)**2**|(% style="width:69px" %)**1**|(% style="width:75px" %)**4**
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**
347 347  |(% 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" %)(((
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]]
349 349  
... ... @@ -354,17 +354,15 @@
354 354  [[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]]
355 355  
356 356  [[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:75px" %)(((
358 -[[Unix>>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 -
360 -[[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]]
357 +)))|(% style="width:69px" %)Status & Ext|(% style="width:85px" %)(((
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]]
361 361  )))
362 362  
363 363  * **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
364 364  
365 -(% border="1" style="background-color:#ffffcc; color:green; width:587px" %)
366 -|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
367 -|Value|(% style="width:280px" %)(((
363 +(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
364 +|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0]
365 +|(% style="width:65px" %)Value|(% style="width:267px" %)(((
368 368  BAT Status
369 369  
370 370  00(b): Ultra Low ( BAT <= 2.50v)
... ... @@ -374,7 +374,7 @@
374 374  10(b): OK   (2.55v <= BAT <=2.65v)
375 375  
376 376  11(b): Good   (BAT >= 2.65v)
377 -)))|(% style="width:136px" %)(((
375 +)))|(% style="width:134px" %)(((
378 378  [[Built-in Humidity>>path: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]]
379 379  
380 380  
... ... @@ -382,9 +382,9 @@
382 382  
383 383  * **Status & Ext Byte**
384 384  
385 -(% border="1" style="background-color:#ffffcc; color:green; width:732px" %)
386 -|(% style="width:128px" %)**Bits**|(% style="width:102px" %)**7**|(% style="width:145px" %)**6**|(% style="width:117px" %)**5**|(% style="width:147px" %)**4**|(% style="width:90px" %)**[3:0]**
387 -|(% style="width:128px" %)**Status & Ext**|(% style="width:102px" %)Not Defined|(% style="width:145px" %)Poll Message Flag|(% style="width:117px" %)Sync time OK|(% style="width:147px" %)Unix Time Request|(% style="width:90px" %)(((
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" %)(((
388 388  Ext:0b(1001)
389 389  )))
390 390  
... ... @@ -419,7 +419,7 @@
419 419  
420 420  [[image:image-20220523000825-9.png||height="366" width="392"]]
421 421  
422 -[[image:image-20220523000825-10.png||height="432" width="762"]]
420 +[[image:image-20220523000825-10.png||height="413" width="728"]]
423 423  
424 424  == 2.6 Datalog Feature ==
425 425  
... ... @@ -440,46 +440,68 @@
440 440  Below is the converter example
441 441  )))
442 442  
443 -[[image:image-20220523001219-12.png||height="302" width="730"]]
441 +[[image:image-20220523001219-12.png||height="298" width="720"]]
444 444  
445 445  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
446 446  
447 -
448 448  === 2.6.2 Set Device Time ===
449 449  
447 +(((
450 450  There are two ways to set device’s time:
449 +)))
451 451  
451 +(((
452 452  **~1. Through LoRaWAN MAC Command (Default settings)**
453 +)))
453 453  
455 +(((
454 454  User need to set SYNCMOD=1 to enable sync time via MAC command.
457 +)))
455 455  
459 +(((
456 456  Once LHT65N Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to LHT65N. If LHT65N fails to get the time from the server, LHT65N will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
461 +)))
457 457  
463 +(((
458 458  Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn’t support. If server doesn’t support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.
465 +)))
459 459  
467 +(((
468 +
469 +)))
460 460  
471 +(((
461 461  **2. Manually Set Time**
473 +)))
462 462  
475 +(((
463 463  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
477 +)))
464 464  
465 -
466 466  === 2.6.3 Poll sensor value ===
467 467  
468 468  User can poll sensor value based on timestamps from the server. Below is the downlink command.
469 469  
470 470  
471 -(% border="1" style="width:454px" %)
472 -|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte
473 -|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval
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
474 474  
488 +(((
475 475  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 +)))
476 476  
492 +(((
493 +For example, downlink command **31 5FC5F350 5FC6 0160 05**
494 +)))
477 477  
478 -For example, downlink command 31 5FC5F350 5FC6 0160 05
479 -
496 +(((
480 480  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
498 +)))
481 481  
500 +(((
482 482  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
502 +)))
483 483  
484 484  
485 485  === 2.6.4 Datalog Uplink payload ===
... ... @@ -486,52 +486,104 @@
486 486  
487 487  The Datalog poll reply uplink will use below payload format.
488 488  
509 +(((
510 +**Retrieval data payload**
511 +)))
489 489  
490 -Retrieval data payload
513 +(% border="1" style="background-color:#ffffcc; color:green; width:545px" %)
514 +|(% style="width:93px" %)(((
515 +**Size(bytes)**
516 +)))|(% style="width:71px" %)(((
517 +**2**
518 +)))|(% style="width:102px" %)(((
519 +**2**
520 +)))|(% style="width:86px" %)(((
521 +**2**
522 +)))|(% style="width:90px" %)(((
523 +**1**
524 +)))|(% style="width:85px" %)(((
525 +**4**
526 +)))
527 +|(% style="width:93px" %)(((
528 +**Value**
529 +)))|(% style="width:71px" %)(((
530 +[[External sensor data>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.6Extvalue]]
531 +)))|(% style="width:102px" %)(((
532 +(((
533 +[[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]]
534 +)))
491 491  
492 -(% border="1" %)
493 -|**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
494 -|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
495 -[[Built-In>>path:#SHT20_Temperature]]
536 +(((
537 +[[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]]
538 +)))
539 +)))|(% style="width:86px" %)(((
540 +(((
541 +[[Built-in>>path: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]]
542 +)))
496 496  
497 -[[Temperature>>path:#SHT20_Temperature]]
498 -)))|(((
499 -[[Built-in>>path:#SHT20_Humidity]]
544 +(((
545 +[[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]]
546 +)))
547 +)))|(% style="width:90px" %)(((
548 +[[Poll message flag & Ext>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.6.4DatalogUplinkpayload]]
549 +)))|(% style="width:85px" %)(((
550 +(((
551 +[[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/#H2.6.1UnixTimeStamp]]
552 +)))
500 500  
501 -[[Humidity>>path:#SHT20_Humidity]]
502 -)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|(((
503 -[[Unix Time Stamp>>path:#Unix_Time_Stamp]]
504 -
554 +(((
505 505  
506 506  )))
557 +)))
507 507  
508 -Poll message flag & Ext
559 +**Poll message flag & Ext**
509 509  
510 -
511 -(% border="1" %)
512 -|**Bits**|**7**|**6**|**5**|**4**|**[3:0]**
513 -|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((
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 +(((
514 514  Ext:
566 +)))
515 515  
568 +(((
516 516  0b(1001)
517 517  )))
571 +)))
518 518  
573 +(((
519 519  Poll Message Flag: 1: This message is a poll message reply.
575 +)))
520 520  
521 -* Poll Message Flag is set to 1.
522 -* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
577 +* (((
578 +Poll Message Flag is set to 1.
579 +)))
580 +* (((
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 +)))
523 523  
584 +(((
524 524  For example, in US915 band, the max payload for different DR is:
586 +)))
525 525  
526 -a)      DR0: max is 11 bytes so one entry of data
588 +(((
589 +a) DR0: max is 11 bytes so one entry of data
590 +)))
527 527  
528 -b)      DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
592 +(((
593 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
594 +)))
529 529  
530 -c)      DR2: total payload includes 11 entries of data
596 +(((
597 +c) DR2: total payload includes 11 entries of data
598 +)))
531 531  
532 -d)      DR3: total payload includes 22 entries of data.
600 +(((
601 +d) DR3: total payload includes 22 entries of data.
602 +)))
533 533  
604 +(((
534 534  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
606 +)))
535 535  
536 536  
537 537  **Example:**
... ... @@ -538,29 +538,10 @@
538 538  
539 539  If LHT65N has below data inside Flash:
540 540  
541 -Flash Addr   |Unix Time | Ext | BAT voltage|  Value                  
613 +[[image:image-20220523144455-1.png||height="335" width="735"]]
542 542  
543 -80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
615 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
544 544  
545 -80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67
546 -
547 -8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67
548 -
549 -8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67
550 -
551 -8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67
552 -
553 -8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67
554 -
555 -8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67
556 -
557 -8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67
558 -
559 -
560 -If user sends below downlink command:
561 -
562 -3160065F9760066DA705
563 -
564 564   Where : Start time: 60065F97 = time 21/1/19 04:27:03
565 565  
566 566   Stop time 60066DA7= time 21/1/19 05:27:03
... ... @@ -586,35 +586,50 @@
586 586  
587 587  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
588 588  
589 -
590 590  == 2.7 Alarm Mode ==
591 591  
592 592  Alarm mode feature is added since firmware v1.5. When device is in Alarm mode, it will check the built-in sensor temperature in a short interval. If the temperature exceeds the pre-configure range, it will send an uplink immediately.
593 593  
646 +(% style="color:red" %)Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
594 594  
595 -Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
648 +**AT Commands for Alarm mode:**
596 596  
597 -
598 -AT Commands for Alarm mode:
599 -
650 +(% class="box infomessage" %)
651 +(((
600 600  **AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
653 +)))
601 601  
655 +(% class="box infomessage" %)
656 +(((
602 602  **AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
658 +)))
603 603  
604 -
605 -
606 606  == 2.8 LED Indicator ==
607 607  
662 +(((
608 608  The LHT65N has a triple color LED which for easy shows different stage.
664 +)))
609 609  
666 +(((
610 610  While pressing ACT button, the LED will work as per LED status with ACT button.
668 +)))
611 611  
670 +(((
612 612  In a normal working state:
672 +)))
613 613  
614 -* For each uplink, the BLUE LED or RED LED will blink once.
615 -* BLUE LED when an external sensor is connected
616 -* RED LED when an external sensor is not connected
617 -* For each success downlink, the PURPLE LED will blink once
674 +* (((
675 +For each uplink, the BLUE LED or RED LED will blink once.
676 +)))
677 +* (((
678 +BLUE LED when an external sensor is connected
679 +)))
680 +* (((
681 +RED LED when an external sensor is not connected
682 +)))
683 +* (((
684 +For each success downlink, the PURPLE LED will blink once
685 +)))
618 618  
619 619  ----
620 620  
... ... @@ -649,7 +649,7 @@
649 649  
650 650  There are two kinds of commands to configure LHT65N, they are:
651 651  
652 -* **General Commands**.
720 +(% style="color:#4f81bd" %)* **General Commands**.
653 653  
654 654  These commands are to configure:
655 655  
... ... @@ -660,7 +660,7 @@
660 660  
661 661  [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
662 662  
663 -* **Commands special design for LHT65N**
731 +(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
664 664  
665 665  These commands are only valid for LHT65N, as below:
666 666  
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