Changes for page LHT65N -- Manual do sensor de temperatura e umidade LoRaWAN
Last modified by Xiaoling on 2023/07/18 10:12
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... ... @@ -1,5 +1,5 @@ 1 1 (% style="text-align:center" %) 2 -[[image:image-20220613162008-1.png||_mstalt="428142" height="5 79" width="379"]]2 +[[image:image-20220613162008-1.png||_mstalt="428142" height="510" width="334"]] 3 3 4 4 5 5 ... ... @@ -46,6 +46,7 @@ 46 46 47 47 == 1.2 Features == 48 48 49 + 49 49 * Wall mountable 50 50 * LoRaWAN v1.0.3 Class A protocol 51 51 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915 ... ... @@ -59,6 +59,7 @@ 59 59 * Datalog feature 60 60 61 61 63 + 62 62 == 1.3 Specification == 63 63 64 64 ... ... @@ -69,6 +69,8 @@ 69 69 * Long Term Drift: < 0.02 °C/yr 70 70 * Operating Range: -40 ~~ 85 °C 71 71 74 + 75 + 72 72 **Built-in Humidity Sensor:** 73 73 74 74 * Resolution: 0.04 %RH ... ... @@ -76,6 +76,8 @@ 76 76 * Long Term Drift: < 0.02 °C/yr 77 77 * Operating Range: 0 ~~ 96 %RH 78 78 83 + 84 + 79 79 **External Temperature Sensor:** 80 80 81 81 * Resolution: 0.0625 °C ... ... @@ -89,6 +89,7 @@ 89 89 90 90 == 2.1 How does LHT65N work? == 91 91 98 + 92 92 ((( 93 93 LHT65N is configured as LoRaWAN OTAA Class A mode by default. Each LHT65N is shipped with a worldwide unique set of OTAA keys. To use LHT65N in a LoRaWAN network, first, we need to put the OTAA keys in LoRaWAN Network Server and then activate LHT65N. 94 94 ))) ... ... @@ -98,8 +98,10 @@ 98 98 ))) 99 99 100 100 108 + 101 101 == 2.2 How to Activate LHT65N? == 102 102 111 + 103 103 ((( 104 104 The LHT65N has two working modes: 105 105 ))) ... ... @@ -124,6 +124,7 @@ 124 124 125 125 == 2.3 Example to join LoRaWAN network == 126 126 136 + 127 127 (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %) 128 128 This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Use with other LoRaWAN IoT servers is of a similar procedure. 129 129 ... ... @@ -139,6 +139,7 @@ 139 139 140 140 === 2.3.1 Step 1: Create Device n TTN === 141 141 152 + 142 142 ((( 143 143 Create a device in TTN V3 with the OTAA keys from LHT65N. 144 144 ))) ... ... @@ -163,9 +163,10 @@ 163 163 [[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]] 164 164 165 165 166 -Note: LHT65N use same payload as LHT65. 167 167 178 +(% style="color:red" %)**Note: LHT65N use same payload as LHT65.** 168 168 180 + 169 169 [[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]] 170 170 171 171 ... ... @@ -179,6 +179,7 @@ 179 179 180 180 === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. === 181 181 194 + 182 182 ((( 183 183 Use ACT button to activate LHT65N and it will auto-join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and user can see in the panel. 184 184 ))) ... ... @@ -190,6 +190,7 @@ 190 190 191 191 == 2.4 Uplink Payload == 192 192 206 + 193 193 ((( 194 194 The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% _mstvisible="3" style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default. 195 195 ))) ... ... @@ -264,10 +264,13 @@ 264 264 265 265 * The First 6 bytes: has fix meanings for every LHT65N. 266 266 * The 7th byte (EXT #): defines the external sensor model. 267 -* The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won ’t be these four bytes.)281 +* The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won't be these four bytes.) 268 268 283 + 284 + 269 269 === 2.4.1 Decoder in TTN V3 === 270 270 287 + 271 271 When the uplink payload arrives TTNv3, it shows HEX format and not friendly to read. We can add LHT65N decoder in TTNv3 for friendly reading. 272 272 273 273 Below is the position to put the decoder and LHT65N decoder can be download from here: ... ... @@ -283,6 +283,7 @@ 283 283 284 284 === 2.4.2 BAT-Battery Info === 285 285 303 + 286 286 These two bytes of BAT include the battery state and the actually voltage 287 287 288 288 [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]] ... ... @@ -296,8 +296,11 @@ 296 296 * BAT status=(0Xcba4>>14)&0xFF=11(B),very good 297 297 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 298 298 317 + 318 + 299 299 === 2.4.3 Built-in Temperature === 300 300 321 + 301 301 [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]] 302 302 303 303 * Temperature: 0x0ABB/100=27.47℃ ... ... @@ -306,14 +306,20 @@ 306 306 307 307 * Temperature: (0xF5C6-65536)/100=-26.18℃ 308 308 330 + 331 + 309 309 === 2.4.4 Built-in Humidity === 310 310 334 + 311 311 [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]] 312 312 313 313 * Humidity: 0x025C/10=60.4% 314 314 339 + 340 + 315 315 === 2.4.5 Ext # === 316 316 343 + 317 317 Bytes for External Sensor: 318 318 319 319 [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]] ... ... @@ -345,6 +345,7 @@ 345 345 346 346 ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ==== 347 347 375 + 348 348 ((( 349 349 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: 350 350 ))) ... ... @@ -458,14 +458,19 @@ 458 458 459 459 * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte** 460 460 461 -[[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]] 489 +(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %) 490 +|(% style="width:60px" %)**Bits**|(% style="width:90px" %)**7**|(% style="width:100px" %)**6**|(% style="width:90px" %)**5**|(% style="width:100px" %)**4**|(% style="width:60px" %)**[3:0]** 491 +|(% style="width:96px" %)**Status&Ext**|(% style="width:124px" %)None-ACK Flag|(% style="width:146px" %)Poll Message FLAG|(% style="width:109px" %)Sync time OK|(% style="width:143px" %)Unix Time Request|(% style="width:106px" %)Ext: 0b(1001) 462 462 463 -* Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink. 464 -* Sync time OK: 465 -* 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) 493 +* (% style="color:blue" %)**Poll Message Flag**:(%%) 1: This message is a poll message reply, 0: means this is a normal uplink. 494 +* (% style="color:blue" %)**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. 495 +* (% style="color:blue" %)**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) 466 466 497 + 498 + 467 467 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 468 468 501 + 469 469 In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can 470 470 471 471 be used to power the external ADC sensor; user can control the power on time for this ... ... @@ -474,10 +474,46 @@ 474 474 475 475 AT+EXT=6,timeout (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms 476 476 510 +For example: 477 477 512 +AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value. 478 478 514 + 515 +Or use **downlink command A2** to set the same. 516 + 517 +The measuring range of the node is only about 0.1V to 1.1V The voltage resolution is about 0.24mv. 518 + 519 +When the measured output voltage of the sensor is not within the range of 0.1V and 1.1V, the output voltage terminal of the sensor shall be divided The example in the following figure is to reduce the output voltage of the sensor by three times If it is necessary to reduce more times, calculate according to the formula in the figure and connect the corresponding resistance in series. 520 + 521 +[[image:image-20220628150112-1.png||height="241" width="285"]] 522 + 523 + 524 +When ADC_IN1 pin is connected to GND or suspended, ADC value is 0 525 + 526 +[[image:image-20220628150714-4.png]] 527 + 528 + 529 +When the voltage collected by ADC_IN1 is less than the minimum range, the minimum range will be used as the output; Similarly, when the collected voltage is greater than the maximum range, the maximum range will be used as the output. 530 + 531 +1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V 532 + 533 +[[image:image-20220628151005-5.png]] 534 + 535 + 536 +2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v 537 + 538 +[[image:image-20220628151056-6.png]] 539 + 540 + 541 +3) Within range 542 + 543 +[[image:image-20220628151143-7.png]] 544 + 545 + 546 + 479 479 == 2.5 Show data on Datacake == 480 480 549 + 481 481 ((( 482 482 Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps: 483 483 ))) ... ... @@ -525,6 +525,7 @@ 525 525 526 526 == 2.6 Datalog Feature == 527 527 597 + 528 528 ((( 529 529 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. 530 530 ))) ... ... @@ -533,11 +533,17 @@ 533 533 534 534 === 2.6.1 Ways to get datalog via LoRaWAN === 535 535 606 + 536 536 There are two methods: 537 537 538 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range. 539 -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. 609 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range. 610 +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 the network recovery. 540 540 612 +Below is the typical case for the auto-update datalog feature (Set PNACKMD=1) 613 + 614 +[[image:image-20220703111700-2.png||height="381" width="1119"]] 615 + 616 + 541 541 === 2.6.2 Unix TimeStamp === 542 542 543 543 ... ... @@ -560,25 +560,44 @@ 560 560 561 561 === 2.6.3 Set Device Time === 562 562 639 + 640 +((( 563 563 There are two ways to set device's time: 642 +))) 564 564 644 +((( 565 565 **~1. Through LoRaWAN MAC Command (Default settings)** 646 +))) 566 566 648 +((( 567 567 User need to set SYNCMOD=1 to enable sync time via MAC command. 650 +))) 568 568 652 +((( 569 569 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). 654 +))) 570 570 571 -(% style="color:red" %)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. 656 +((( 657 +(% style="color:red" %)**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.** 658 +))) 572 572 660 +((( 661 + 662 +))) 573 573 664 +((( 574 574 **2. Manually Set Time** 666 +))) 575 575 668 +((( 576 576 User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server. 670 +))) 577 577 578 578 579 579 580 580 === 2.6.4 Poll sensor value === 581 581 676 + 582 582 User can poll sensor value based on timestamps from the server. Below is the downlink command. 583 583 584 584 [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]] ... ... @@ -596,6 +596,7 @@ 596 596 597 597 === 2.6.5 Datalog Uplink payload === 598 598 694 + 599 599 (% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %) 600 600 The Datalog poll reply uplink will use below payload format. 601 601 ... ... @@ -602,6 +602,9 @@ 602 602 (% _mstvisible="1" %) 603 603 ((( 604 604 (% _mstvisible="2" %) 701 + 702 + 703 +(% _mstvisible="2" %) 605 605 (% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload** 606 606 ))) 607 607 ... ... @@ -729,6 +729,7 @@ 729 729 ))) 730 730 ))) 731 731 831 + 732 732 (% _mstvisible="1" %) 733 733 (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext** 734 734 ... ... @@ -740,9 +740,11 @@ 740 740 (% _mstvisible="2" %) 741 741 ((( 742 742 (% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %) 843 +((( 743 743 Poll Message Flag: 1: This message is a poll message reply. 744 744 ))) 745 745 ))) 847 +))) 746 746 747 747 (% _mstvisible="1" %) 748 748 * (% _mstvisible="3" %) ... ... @@ -750,17 +750,21 @@ 750 750 (% _mstvisible="4" %) 751 751 ((( 752 752 (% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %) 855 +((( 753 753 Poll Message Flag is set to 1. 754 754 ))) 755 755 ))) 859 +))) 756 756 * (% _mstvisible="3" %) 757 757 ((( 758 758 (% _mstvisible="4" %) 759 759 ((( 760 760 (% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %) 865 +((( 761 761 Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands. 762 762 ))) 763 763 ))) 869 +))) 764 764 765 765 (% _mstvisible="1" %) 766 766 ((( ... ... @@ -767,12 +767,16 @@ 767 767 (% _mstvisible="2" %) 768 768 ((( 769 769 (% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %) 876 +((( 770 770 878 +))) 771 771 772 772 (% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %) 881 +((( 773 773 For example, in US915 band, the max payload for different DR is: 774 774 ))) 775 775 ))) 885 +))) 776 776 777 777 (% _mstvisible="1" %) 778 778 ((( ... ... @@ -779,9 +779,11 @@ 779 779 (% _mstvisible="2" %) 780 780 ((( 781 781 (% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %) 892 +((( 782 782 a) DR0: max is 11 bytes so one entry of data 783 783 ))) 784 784 ))) 896 +))) 785 785 786 786 (% _mstvisible="1" %) 787 787 ((( ... ... @@ -788,9 +788,11 @@ 788 788 (% _mstvisible="2" %) 789 789 ((( 790 790 (% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %) 903 +((( 791 791 b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 792 792 ))) 793 793 ))) 907 +))) 794 794 795 795 (% _mstvisible="1" %) 796 796 ((( ... ... @@ -797,9 +797,11 @@ 797 797 (% _mstvisible="2" %) 798 798 ((( 799 799 (% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %) 914 +((( 800 800 c) DR2: total payload includes 11 entries of data 801 801 ))) 802 802 ))) 918 +))) 803 803 804 804 (% _mstvisible="1" %) 805 805 ((( ... ... @@ -806,9 +806,11 @@ 806 806 (% _mstvisible="2" %) 807 807 ((( 808 808 (% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %) 925 +((( 809 809 d) DR3: total payload includes 22 entries of data. 810 810 ))) 811 811 ))) 929 +))) 812 812 813 813 (% _mstvisible="1" %) 814 814 ((( ... ... @@ -815,9 +815,11 @@ 815 815 (% _mstvisible="2" %) 816 816 ((( 817 817 (% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %) 936 +((( 818 818 If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0 819 819 ))) 820 820 ))) 940 +))) 821 821 822 822 823 823 (% _mstvisible="1" style="text-align: left;" %) ... ... @@ -844,7 +844,7 @@ 844 844 (% _mstvisible="1" %) 845 845 ((( 846 846 (% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %) 847 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03 967 + Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03 848 848 ))) 849 849 850 850 (% _mstvisible="1" %) ... ... @@ -863,57 +863,106 @@ 863 863 [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]] 864 864 865 865 (% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %) 986 +((( 866 866 7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E 988 +))) 867 867 868 868 (% _msthash="315237" _msttexthash="1385839" %) 991 +((( 869 869 Where the first 11 bytes is for the first entry: 993 +))) 870 870 871 871 (% _msthash="315238" _msttexthash="274846" %) 996 +((( 872 872 7FFF089801464160065F97 998 +))) 873 873 874 874 (% _msthash="315239" _msttexthash="617435" %) 1001 +((( 875 875 Ext sensor data=0x7FFF/100=327.67 1003 +))) 876 876 877 877 (% _msthash="315240" _msttexthash="270543" %) 1006 +((( 878 878 Temp=0x0898/100=22.00 1008 +))) 879 879 880 880 (% _msthash="315241" _msttexthash="211783" %) 1011 +((( 881 881 Hum=0x0146/10=32.6 1013 +))) 882 882 883 883 (% _msthash="315242" _msttexthash="1569776" %) 1016 +((( 884 884 poll message flag & Ext=0x41,means reply data,Ext=1 1018 +))) 885 885 886 886 (% _msthash="315243" _msttexthash="1120509" %) 1021 +((( 887 887 Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03 1023 +))) 888 888 889 889 890 890 891 891 == 2.7 Alarm Mode == 892 892 1029 + 1030 +((( 893 893 when the device is in alarm mode, it checks the built-in sensor temperature for a short time. if the temperature exceeds the preconfigured range, it sends an uplink immediately. 1032 +))) 894 894 895 -(% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled. 1034 +((( 1035 +(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.** 896 896 1037 + 1038 +))) 1039 + 1040 +((( 897 897 **AT COMMAND FOR ALARM MODE:** 1042 +))) 898 898 899 899 (% _mstvisible="1" class="box infomessage" %) 900 900 ((( 1046 +((( 901 901 **AT+WMOD=1**: Enable/disable alarm mode. (0: Disabled, 1: Enabled) 1048 +))) 902 902 1050 +((( 903 903 **AT+CITEMP=1**: The interval between checking the alarm temperature. (In minutes) 1052 +))) 904 904 1054 +((( 905 905 **AT+ARTEMP**: Gets or sets the alarm range of the internal temperature sensor 1056 +))) 906 906 1058 +((( 907 907 **AT+ARTEMP=? **: Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %) 1060 +))) 908 908 1062 +((( 909 909 **AT+ARTEMP=45,105**: Set the internal temperature sensor alarm range from 45 to 105. 910 910 ))) 1065 +))) 911 911 1067 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX** 912 912 1069 +Total bytes: 8 bytes 913 913 1071 +**Example:**AA0100010001003C 914 914 1073 +WMOD=01 1074 + 1075 +CITEMP=0001 1076 + 1077 +TEMPlow=0001 1078 + 1079 +TEMPhigh=003C 1080 + 1081 + 1082 + 915 915 == 2.8 LED Indicator == 916 916 1085 + 917 917 The LHT65 has a triple color LED which for easy showing different stage . 918 918 919 919 While user press ACT button, the LED will work as per LED status with ACT button. ... ... @@ -921,12 +921,15 @@ 921 921 In a normal working state: 922 922 923 923 * For each uplink, the BLUE LED or RED LED will blink once. 924 - 1093 +BLUE LED when external sensor is connected. 925 925 * RED LED when external sensor is not connected 926 926 * For each success downlink, the PURPLE LED will blink once 927 927 1097 + 1098 + 928 928 == 2.9 installation == 929 929 1101 + 930 930 (% _mstvisible="1" %) 931 931 [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]] 932 932 ... ... @@ -936,10 +936,31 @@ 936 936 937 937 == 3.1 E2 Extension Cable == 938 938 1111 + 939 939 [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]] 940 940 941 -1m long breakout cable for LHT65N 942 942 1115 +**1m long breakout cable for LHT65N. Features:** 1116 + 1117 +* ((( 1118 +Use for AT Command, works for both LHT52/LHT65N 1119 +))) 1120 +* ((( 1121 +Update firmware for LHT65N, works for both LHT52/LHT65N 1122 +))) 1123 +* ((( 1124 +Supports ADC mode to monitor external ADC 1125 +))) 1126 +* ((( 1127 +Supports Interrupt mode 1128 +))) 1129 +* ((( 1130 +Exposed All pins from the LHT65N Type-C connector. 1131 + 1132 + 1133 + 1134 +))) 1135 + 943 943 [[image:image-20220619092421-3.png||height="371" width="529"]] 944 944 945 945 ... ... @@ -959,34 +959,62 @@ 959 959 * Operating Range: -40 ~~ 125 °C 960 960 * Working voltage 2.35v ~~ 5v 961 961 1155 + 1156 + 962 962 = 4. Configure LHT65N via AT command or LoRaWAN downlink = 963 963 1159 + 1160 +((( 964 964 Use can configure LHT65N via AT Command or LoRaWAN Downlink. 1162 +))) 965 965 966 -* AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]]. 1164 +* ((( 1165 +AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]]. 1166 +))) 967 967 968 -* LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]] 1168 +* ((( 1169 +LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]] 1170 +))) 969 969 1172 +((( 970 970 There are two kinds of commands to configure LHT65N, they are: 1174 +))) 971 971 972 -* (% style="color:#4f81bd" %)**General Commands**. 1176 +* ((( 1177 +(% style="color:#4f81bd" %)**General Commands**. 1178 +))) 973 973 1180 +((( 974 974 These commands are to configure: 1182 +))) 975 975 976 -1. General system settings like: uplink interval. 977 -1. LoRaWAN protocol & radio-related commands. 1184 +1. ((( 1185 +General system settings like: uplink interval. 1186 +))) 1187 +1. ((( 1188 +LoRaWAN protocol & radio-related commands. 1189 +))) 978 978 1191 +((( 979 979 They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki: [[End Device Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 1193 +))) 980 980 981 -* (% style="color:#4f81bd" %)**Commands special design for LHT65N** 1195 +* ((( 1196 +(% style="color:#4f81bd" %)**Commands special design for LHT65N** 1197 +))) 982 982 1199 +((( 983 983 These commands are only valid for LHT65N, as below: 1201 +))) 984 984 985 985 1204 + 986 986 == 4.1 Set Transmit Interval Time == 987 987 1207 + 988 988 Feature: Change LoRaWAN End Node Transmit Interval. 989 989 1210 + 990 990 (% style="color:#4f81bd" %)**AT Command: AT+TDC** 991 991 992 992 [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]] ... ... @@ -1002,10 +1002,14 @@ 1002 1002 1003 1003 * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 1004 1004 1226 + 1227 + 1005 1005 == 4.2 Set External Sensor Mode == 1006 1006 1230 + 1007 1007 Feature: Change External Sensor Mode. 1008 1008 1233 + 1009 1009 (% style="color:#4f81bd" %)**AT Command: AT+EXT** 1010 1010 1011 1011 [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]] ... ... @@ -1023,8 +1023,11 @@ 1023 1023 1024 1024 * 0xA20702003c: Same as AT+SETCNT=60 1025 1025 1251 + 1252 + 1026 1026 == 4.3 Enable/Disable uplink Temperature probe ID == 1027 1027 1255 + 1028 1028 ((( 1029 1029 Feature: If PID is enabled, device will send the temperature probe ID on: 1030 1030 ))) ... ... @@ -1038,6 +1038,8 @@ 1038 1038 1039 1039 ((( 1040 1040 PID is default set to disable (0) 1269 + 1270 + 1041 1041 ))) 1042 1042 1043 1043 (% style="color:#4f81bd" %)**AT Command:** ... ... @@ -1050,10 +1050,14 @@ 1050 1050 * **0xA800** **~-~->** AT+PID=0 1051 1051 * **0xA801** **~-~->** AT+PID=1 1052 1052 1283 + 1284 + 1053 1053 == 4.4 Set Password == 1054 1054 1287 + 1055 1055 Feature: Set device password, max 9 digits 1056 1056 1290 + 1057 1057 (% style="color:#4f81bd" %)**AT Command: AT+PWORD** 1058 1058 1059 1059 [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]] ... ... @@ -1067,8 +1067,10 @@ 1067 1067 1068 1068 == 4.5 Quit AT Command == 1069 1069 1304 + 1070 1070 Feature: Quit AT Command mode, so user needs to input password again before use AT Commands. 1071 1071 1307 + 1072 1072 (% style="color:#4f81bd" %)**AT Command: AT+DISAT** 1073 1073 1074 1074 [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]] ... ... @@ -1082,11 +1082,14 @@ 1082 1082 1083 1083 == 4.6 Set to sleep mode == 1084 1084 1321 + 1085 1085 Feature: Set device to sleep mode 1086 1086 1087 1087 * **AT+Sleep=0** : Normal working mode, device will sleep and use lower power when there is no LoRa message 1088 1088 * **AT+Sleep=1** : Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping. 1089 1089 1327 + 1328 + 1090 1090 (% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP** 1091 1091 1092 1092 [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]] ... ... @@ -1096,10 +1096,14 @@ 1096 1096 1097 1097 * There is no downlink command to set to Sleep mode. 1098 1098 1338 + 1339 + 1099 1099 == 4.7 Set system time == 1100 1100 1342 + 1101 1101 Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]] 1102 1102 1345 + 1103 1103 (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:** 1104 1104 1105 1105 [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]] ... ... @@ -1113,6 +1113,7 @@ 1113 1113 1114 1114 == 4.8 Set Time Sync Mode == 1115 1115 1359 + 1116 1116 ((( 1117 1117 Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command. 1118 1118 ))) ... ... @@ -1119,6 +1119,8 @@ 1119 1119 1120 1120 ((( 1121 1121 SYNCMOD is set to 1 by default. If user want to set a different time from LoRaWAN server, user need to set this to 0. 1366 + 1367 + 1122 1122 ))) 1123 1123 1124 1124 (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:** ... ... @@ -1135,8 +1135,10 @@ 1135 1135 1136 1136 == 4.9 Set Time Sync Interval == 1137 1137 1384 + 1138 1138 Feature: Define System time sync interval. SYNCTDC default value: 10 days. 1139 1139 1387 + 1140 1140 (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:** 1141 1141 1142 1142 [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]] ... ... @@ -1150,8 +1150,10 @@ 1150 1150 1151 1151 == 4.10 Print data entries base on page. == 1152 1152 1401 + 1153 1153 Feature: Print the sector data from start page to stop page (max is 416 pages). 1154 1154 1404 + 1155 1155 (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA** 1156 1156 1157 1157 [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]] ... ... @@ -1192,6 +1192,7 @@ 1192 1192 1193 1193 * Example: 0xA301 ~/~/Same as AT+CLRDTA 1194 1194 1445 + 1195 1195 == 4.13 Auto Send None-ACK messages == 1196 1196 1197 1197 (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %) ... ... @@ -1210,6 +1210,7 @@ 1210 1210 1211 1211 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1212 1212 1464 + 1213 1213 = 5. Battery & How to replace = 1214 1214 1215 1215 == 5.1 Battery Type == ... ... @@ -1269,16 +1269,11 @@ 1269 1269 1270 1270 (% _msthash="506061" _msttexthash="170755" %)**Connection:** 1271 1271 1272 -(% _msthash="506062" _msttexthash="1187732" %) 1273 -**✓ (% style="background-color:yellow" %)USB to TTL GND <~-~->GND(%%)** 1524 +* (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND** 1525 +* (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+** 1526 +* (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11** 1527 +* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-** 1274 1274 1275 -(% _msthash="506063" _msttexthash="1158313" %)**✓ **(% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+** 1276 - 1277 -(% _msthash="506064" _msttexthash="1175629" %)**✓ **(% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11** 1278 - 1279 -(% _msthash="506065" _msttexthash="1164696" %)**✓ **(% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-** 1280 - 1281 - 1282 1282 ((( 1283 1283 In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**) (%%)to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout. 1284 1284 ))) ... ... @@ -1587,7 +1587,59 @@ 1587 1587 Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device. 1588 1588 1589 1589 1837 +== 6.6 Using USB-TYPE-C to connect to the computer using the AT command == 1590 1590 1839 +[[image:image-20220623110706-1.png]] 1840 + 1841 + 1842 +[[image:image-20220623112117-4.png||height="459" width="343"]] 1843 + 1844 +((( 1845 +In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600** (%%)to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**(% style="color:red" %))(%%) to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout. 1846 +))) 1847 + 1848 + 1849 +Input password and ATZ to activate LHT65N,As shown below: 1850 + 1851 +[[image:image-20220615154519-3.png||height="672" width="807"]] 1852 + 1853 + 1854 +== 6.7 How to use USB-TYPE-C to connect PC to upgrade firmware? == 1855 + 1856 +[[image:image-20220623110706-1.png]] 1857 + 1858 +(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer first. 1859 + 1860 +[[image:image-20220615170542-5.png]] 1861 + 1862 + 1863 +(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %) 1864 + 1865 +(% _msthash="506146" _msttexthash="52173160" %) 1866 +First connect the four lines; 1867 + 1868 +(% _msthash="506146" _msttexthash="52173160" %) 1869 +[[image:image-20220623113959-5.png||height="528" width="397"]] 1870 + 1871 +(% _msthash="506146" _msttexthash="52173160" %) 1872 +Press and hold the start key to restart and enter (% _mstvisible="1" %)bootlaod(%%) mode. 1873 + 1874 +(% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded. 1875 + 1876 +[[image:image-20220615171334-6.png]] 1877 + 1878 + 1879 +Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade. 1880 + 1881 + 1882 +When this interface appears, it indicates that the download has been completed. 1883 + 1884 +[[image:image-20220620160723-8.png]] 1885 + 1886 + 1887 +Finally,restart reset device again 1888 + 1889 + 1591 1591 = 7. Order Info = 1592 1592 1593 1593 ... ... @@ -1615,6 +1615,7 @@ 1615 1615 1616 1616 * (% style="color:red" %)**E3**(%%): External Temperature Probe 1617 1617 1917 + 1618 1618 = 8. Packing Info = 1619 1619 1620 1620 ... ... @@ -1628,10 +1628,12 @@ 1628 1628 * Device Size: 10 x 10 x 3.5 cm 1629 1629 * Device Weight: 120.5g 1630 1630 1931 + 1631 1631 = 9. Reference material = 1632 1632 1633 1633 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]] 1634 1634 1936 + 1635 1635 = 10. FCC Warning = 1636 1636 1637 1637 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
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