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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... ... @@ -454,6 +454,7 @@ 454 454 (% _mstvisible="1" %) 455 455 [[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]] 456 456 457 + 457 457 (% _mstvisible="1" %) 458 458 * DS18B20 temp=0x0ADD/100=27.81℃ 459 459 ... ... @@ -463,6 +463,7 @@ 463 463 (% _mstvisible="1" %) 464 464 [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]] 465 465 467 + 466 466 (% _mstvisible="1" %) 467 467 * External temperature= (0xF54F-65536)/100=-27.37℃ 468 468 ... ... @@ -479,6 +479,7 @@ 479 479 ))) 480 480 481 481 484 + 482 482 (% _mstvisible="1" %) 483 483 ==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ==== 484 484 ... ... @@ -485,28 +485,28 @@ 485 485 (% _msthash="315258" _msttexthash="41539368" _mstvisible="1" %) 486 486 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: 487 487 488 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:510px" %) 489 -(% _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" %) 490 490 ((( 491 491 (% _mstvisible="6" %) 492 492 (% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)** 493 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %) 496 +)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %) 494 494 ((( 495 495 (% _mstvisible="6" %) 496 496 (% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2** 497 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %) 500 +)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %) 498 498 ((( 499 499 (% _mstvisible="6" %) 500 500 (% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2** 501 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %) 504 +)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %) 502 502 ((( 503 503 (% _mstvisible="6" %) 504 504 (% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2** 505 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %) 508 +)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %) 506 506 ((( 507 507 (% _mstvisible="6" %) 508 508 (% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1** 509 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %) 512 +)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %) 510 510 ((( 511 511 (% _mstvisible="6" %) 512 512 (% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4** ... ... @@ -558,11 +558,12 @@ 558 558 ))) 559 559 ))) 560 560 564 + 561 561 (% _mstvisible="1" %) 562 562 * (% _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** 563 563 564 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:469px" %) 565 -(% _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] 566 566 (% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %) 567 567 ((( 568 568 (% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %) ... ... @@ -588,6 +588,7 @@ 588 588 589 589 ))) 590 590 595 + 591 591 (% _mstvisible="1" %) 592 592 * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte** 593 593 ... ... @@ -599,6 +599,8 @@ 599 599 * 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. 600 600 * 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) 601 601 607 + 608 + 602 602 (% _mstvisible="1" %) 603 603 == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) == 604 604 ... ... @@ -642,6 +642,8 @@ 642 642 (% _mstvisible="1" %) 643 643 [[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]] 644 644 652 + 653 + 645 645 (% _mstvisible="1" %) 646 646 == (% _msthash="350454" _msttexthash="323544" _mstvisible="3" %)2.6 Datalog Feature(%%) == 647 647 ... ... @@ -648,6 +648,7 @@ 648 648 (% _msthash="315262" _msttexthash="32283004" _mstvisible="1" %) 649 649 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. 650 650 660 + 651 651 (% _mstvisible="1" %) 652 652 === (% _msthash="886158" _msttexthash="842426" _mstvisible="3" %)2.6.1 Ways to get datalog via LoRaWAN(%%) === 653 653 ... ... @@ -658,6 +658,8 @@ 658 658 1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range. 659 659 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. 660 660 671 + 672 + 661 661 (% _mstvisible="1" %) 662 662 === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) === 663 663 ... ... @@ -686,6 +686,7 @@ 686 686 (% _msthash="315265" _msttexthash="15137317" _mstvisible="1" %) 687 687 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 688 688 701 + 689 689 (% _mstvisible="1" %) 690 690 === (% _msthash="359294" _msttexthash="332748" _mstvisible="3" %)2.6.3 Set Device Time(%%) === 691 691