Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 58.7 >
edited by Xiaoling
on 2022/05/23 14:58
To version < 57.11 >
edited by Xiaoling
on 2022/05/23 14:14
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -417,7 +417,7 @@
417 417  
418 418  [[image:image-20220523000825-9.png||height="366" width="392"]]
419 419  
420 -[[image:image-20220523000825-10.png||height="413" width="728"]]
420 +[[image:image-20220523000825-10.png||height="432" width="762"]]
421 421  
422 422  == 2.6 Datalog Feature ==
423 423  
... ... @@ -481,25 +481,18 @@
481 481  User can poll sensor value based on timestamps from the server. Below is the downlink command.
482 482  
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
484 +(% border="1" style="width:454px" %)
485 +|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte
486 +|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval
487 487  
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 -)))
491 491  
492 -(((
493 -For example, downlink command **31 5FC5F350 5FC6 0160 05**
494 -)))
495 495  
496 -(((
491 +For example, downlink command 31 5FC5F350 5FC6 0160 05
492 +
497 497  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
498 -)))
499 499  
500 -(((
501 501  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
502 -)))
503 503  
504 504  
505 505  === 2.6.4 Datalog Uplink payload ===
... ... @@ -506,100 +506,52 @@
506 506  
507 507  The Datalog poll reply uplink will use below payload format.
508 508  
509 -(((
510 -**Retrieval data payload**
511 -)))
512 512  
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 -)))
503 +Retrieval data payload
535 535  
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 -)))
505 +(% border="1" %)
506 +|**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
507 +|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
508 +[[Built-In>>path:#SHT20_Temperature]]
543 543  
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 -)))
510 +[[Temperature>>path:#SHT20_Temperature]]
511 +)))|(((
512 +[[Built-in>>path:#SHT20_Humidity]]
553 553  
554 -(((
514 +[[Humidity>>path:#SHT20_Humidity]]
515 +)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|(((
516 +[[Unix Time Stamp>>path:#Unix_Time_Stamp]]
517 +
555 555  
556 556  )))
557 -)))
558 558  
559 -**Poll message flag & Ext**
521 +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" %)(((
523 +
524 +(% border="1" %)
525 +|**Bits**|**7**|**6**|**5**|**4**|**[3:0]**
526 +|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((
564 564  Ext:
565 565  
566 566  0b(1001)
567 567  )))
568 568  
569 -(((
570 570  Poll Message Flag: 1: This message is a poll message reply.
571 -)))
572 572  
573 -* (((
574 -Poll Message Flag is set to 1.
575 -)))
576 -* (((
577 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
578 -)))
534 +* Poll Message Flag is set to 1.
535 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
579 579  
580 -(((
581 581  For example, in US915 band, the max payload for different DR is:
582 -)))
583 583  
584 -(((
585 -a) DR0: max is 11 bytes so one entry of data
586 -)))
539 +a)      DR0: max is 11 bytes so one entry of data
587 587  
588 -(((
589 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
590 -)))
541 +b)      DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
591 591  
592 -(((
593 -c) DR2: total payload includes 11 entries of data
594 -)))
543 +c)      DR2: total payload includes 11 entries of data
595 595  
596 -(((
597 -d) DR3: total payload includes 22 entries of data.
598 -)))
545 +d)      DR3: total payload includes 22 entries of data.
599 599  
600 -(((
601 601  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
602 -)))
603 603  
604 604  
605 605  **Example:**
... ... @@ -606,21 +606,29 @@
606 606  
607 607  If LHT65N has below data inside Flash:
608 608  
609 -[[image:image-20220523144455-1.png||height="335" width="735"]]
554 +Flash Addr   |Unix Time | Ext | BAT voltage|  Value                  
610 610  
611 -(% border="1" style="background-color:#ffffcc; color:green; width:709px" %)
612 -|(% style="width:89px" %)Flash Addr|(% style="width:136px" %)Unix Time|(% style="width:39px" %)Ext|(% style="width:97px" %)BAT voltage|(% style="width:344px" %)Value
613 -|(% style="width:89px" %)80196E0|(% style="width:136px" %)21/1/19 04:27:03|(% style="width:39px" %)1|(% style="width:97px" %)3145|(% style="width:344px" %)sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
614 -|(% style="width:89px" %)80196F0|(% style="width:136px" %)21/1/19 04:28:57|(% style="width:39px" %)1|(% style="width:97px" %)3145|(% style="width:344px" %)sht_temp=21.90 sht_hum=33.1 ds_temp=327.67
615 -|(% style="width:89px" %)8019700|(% style="width:136px" %)21/1/19 04:30:30|(% style="width:39px" %)1|(% style="width:97px" %)3145|(% style="width:344px" %)sht_temp=21.81 sht_hum=33.4 ds_temp=327.67
616 -|(% style="width:89px" %)8019710|(% style="width:136px" %)21/1/19 04:40:30|(% style="width:39px" %)1|(% style="width:97px" %)3145|(% style="width:344px" %)sht_temp=21.65 sht_hum=33.7 ds_temp=327.67
617 -|(% style="width:89px" %)8019720|(% style="width:136px" %)21/1/19 04:50:30|(% style="width:39px" %)1|(% style="width:97px" %)3147|(% style="width:344px" %)sht_temp=21.55 sht_hum=34.1 ds_temp=327.67
618 -|(% style="width:89px" %)8019730|(% style="width:136px" %)21/1/19 05:00:30|(% style="width:39px" %)1|(% style="width:97px" %)3149|(% style="width:344px" %)sht_temp=21.50 sht_hum=34.1 ds_temp=327.67
619 -|(% style="width:89px" %)8019740|(% style="width:136px" %)21/1/19 05:10:30|(% style="width:39px" %)1|(% style="width:97px" %)3149|(% style="width:344px" %)sht_temp=21.43 sht_hum=34.6 ds_temp=327.67
620 -|(% style="width:89px" %)8019750|(% style="width:136px" %)21/1/19 05:20:30|(% style="width:39px" %)1|(% style="width:97px" %)3151|(% style="width:344px" %)sht_temp=21.35 sht_hum=34.9 ds_temp=327.67
556 +80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
621 621  
622 -If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
558 +80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67
623 623  
560 +8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67
561 +
562 +8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67
563 +
564 +8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67
565 +
566 +8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67
567 +
568 +8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67
569 +
570 +8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67
571 +
572 +
573 +If user sends below downlink command:
574 +
575 +3160065F9760066DA705
576 +
624 624   Where : Start time: 60065F97 = time 21/1/19 04:27:03
625 625  
626 626   Stop time 60066DA7= time 21/1/19 05:27:03
image-20220523144455-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -33.4 KB
Content

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0