Changes for page LHT52 - LoRaWAN Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2024/04/30 14:27
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... ... @@ -421,6 +421,9 @@ 421 421 (% _mstvisible="1" %) 422 422 * Temperature: (0xF5C6-65536)/100=-26.18℃ 423 423 424 + 425 + 426 + 424 424 (% _mstvisible="1" %) 425 425 === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) === 426 426 ... ... @@ -430,6 +430,8 @@ 430 430 (% _mstvisible="1" %) 431 431 * Humidity: 0x025C/10=60.4% 432 432 436 + 437 + 433 433 (% _mstvisible="1" %) 434 434 === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) === 435 435 ... ... @@ -439,6 +439,7 @@ 439 439 (% _mstvisible="1" %) 440 440 [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]] 441 441 447 + 442 442 (% _mstvisible="1" %) 443 443 === (% _msthash="221429" _msttexthash="200655" _mstvisible="3" %)2.4.6 Ext value(%%) === 444 444 ... ... @@ -448,6 +448,7 @@ 448 448 (% _mstvisible="1" %) 449 449 [[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]] 450 450 457 + 451 451 (% _mstvisible="1" %) 452 452 * DS18B20 temp=0x0ADD/100=27.81℃ 453 453 ... ... @@ -457,6 +457,7 @@ 457 457 (% _mstvisible="1" %) 458 458 [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]] 459 459 467 + 460 460 (% _mstvisible="1" %) 461 461 * External temperature= (0xF54F-65536)/100=-27.37℃ 462 462 ... ... @@ -473,6 +473,7 @@ 473 473 ))) 474 474 475 475 484 + 476 476 (% _mstvisible="1" %) 477 477 ==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ==== 478 478 ... ... @@ -479,28 +479,28 @@ 479 479 (% _msthash="315258" _msttexthash="41539368" _mstvisible="1" %) 480 480 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: 481 481 482 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:510px" %) 483 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %) 491 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 492 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %) 484 484 ((( 485 485 (% _mstvisible="6" %) 486 486 (% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)** 487 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %) 496 +)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %) 488 488 ((( 489 489 (% _mstvisible="6" %) 490 490 (% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2** 491 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %) 500 +)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %) 492 492 ((( 493 493 (% _mstvisible="6" %) 494 494 (% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2** 495 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %) 504 +)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %) 496 496 ((( 497 497 (% _mstvisible="6" %) 498 498 (% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2** 499 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %) 508 +)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %) 500 500 ((( 501 501 (% _mstvisible="6" %) 502 502 (% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1** 503 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %) 512 +)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %) 504 504 ((( 505 505 (% _mstvisible="6" %) 506 506 (% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4** ... ... @@ -552,11 +552,12 @@ 552 552 ))) 553 553 ))) 554 554 564 + 555 555 (% _mstvisible="1" %) 556 556 * (% _msthash="2539669" _msttexthash="857922" _mstvisible="3" %)**Battery status & **(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity** 557 557 558 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:469px" %) 559 -(% _mstvisible="3" %)|(% _msthash="1230918" _msttexthash="93158" _mstvisible="4" style="width:65px" %)Bit(bit)|(% _msthash="1230919" _msttexthash="57954" _mstvisible="4" style="width:267px" %)[15:14]|(% _msthash="1230920" _msttexthash="48022" _mstvisible="4" style="width:134px" %)[11:0] 568 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %) 569 +(% _mstvisible="3" %)|=(% _msthash="1230918" _msttexthash="93158" _mstvisible="4" style="width: 65px;" %)Bit(bit)|=(% _msthash="1230919" _msttexthash="57954" _mstvisible="4" style="width: 267px;" %)[15:14]|=(% _msthash="1230920" _msttexthash="48022" _mstvisible="4" style="width: 134px;" %)[11:0] 560 560 (% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %) 561 561 ((( 562 562 (% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %) ... ... @@ -582,6 +582,7 @@ 582 582 583 583 ))) 584 584 595 + 585 585 (% _mstvisible="1" %) 586 586 * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte** 587 587 ... ... @@ -593,6 +593,8 @@ 593 593 * 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. 594 594 * Unix Time Request:1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this) 595 595 607 + 608 + 596 596 (% _mstvisible="1" %) 597 597 == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) == 598 598 ... ... @@ -636,6 +636,8 @@ 636 636 (% _mstvisible="1" %) 637 637 [[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]] 638 638 652 + 653 + 639 639 (% _mstvisible="1" %) 640 640 == (% _msthash="350454" _msttexthash="323544" _mstvisible="3" %)2.6 Datalog Feature(%%) == 641 641 ... ... @@ -642,6 +642,7 @@ 642 642 (% _msthash="315262" _msttexthash="32283004" _mstvisible="1" %) 643 643 Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, LHT65N will store the reading for future retrieving purposes. There are two ways for IoT servers to get datalog from LHT65N. 644 644 660 + 645 645 (% _mstvisible="1" %) 646 646 === (% _msthash="886158" _msttexthash="842426" _mstvisible="3" %)2.6.1 Ways to get datalog via LoRaWAN(%%) === 647 647 ... ... @@ -652,6 +652,8 @@ 652 652 1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range. 653 653 1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover. 654 654 671 + 672 + 655 655 (% _mstvisible="1" %) 656 656 === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) === 657 657 ... ... @@ -680,6 +680,7 @@ 680 680 (% _msthash="315265" _msttexthash="15137317" _mstvisible="1" %) 681 681 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 682 682 701 + 683 683 (% _mstvisible="1" %) 684 684 === (% _msthash="359294" _msttexthash="332748" _mstvisible="3" %)2.6.3 Set Device Time(%%) === 685 685 ... ... @@ -729,6 +729,9 @@ 729 729 ((( 730 730 (% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %) 731 731 User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server. 751 + 752 +(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %) 753 + 732 732 ))) 733 733 734 734 (% _mstvisible="1" %)