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 ... ... @@ -84,10 +84,12 @@ 84 84 * Operating Range: -55 °C ~~ 125 °C 85 85 86 86 93 + 87 87 = 2. Connect LHT65N to IoT Server = 88 88 89 89 == 2.1 How does LHT65N work? == 90 90 98 + 91 91 ((( 92 92 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. 93 93 ))) ... ... @@ -97,8 +97,10 @@ 97 97 ))) 98 98 99 99 108 + 100 100 == 2.2 How to Activate LHT65N? == 101 101 111 + 102 102 ((( 103 103 The LHT65N has two working modes: 104 104 ))) ... ... @@ -123,6 +123,7 @@ 123 123 124 124 == 2.3 Example to join LoRaWAN network == 125 125 136 + 126 126 (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %) 127 127 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. 128 128 ... ... @@ -138,6 +138,7 @@ 138 138 139 139 === 2.3.1 Step 1: Create Device n TTN === 140 140 152 + 141 141 ((( 142 142 Create a device in TTN V3 with the OTAA keys from LHT65N. 143 143 ))) ... ... @@ -162,9 +162,10 @@ 162 162 [[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]] 163 163 164 164 165 -Note: LHT65N use same payload as LHT65. 166 166 178 +(% style="color:red" %)**Note: LHT65N use same payload as LHT65.** 167 167 180 + 168 168 [[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]] 169 169 170 170 ... ... @@ -178,6 +178,7 @@ 178 178 179 179 === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. === 180 180 194 + 181 181 ((( 182 182 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. 183 183 ))) ... ... @@ -189,6 +189,7 @@ 189 189 190 190 == 2.4 Uplink Payload == 191 191 206 + 192 192 ((( 193 193 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. 194 194 ))) ... ... @@ -263,14 +263,13 @@ 263 263 264 264 * The First 6 bytes: has fix meanings for every LHT65N. 265 265 * The 7th byte (EXT #): defines the external sensor model. 266 -* 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.) 267 267 268 268 269 269 270 - 271 - 272 272 === 2.4.1 Decoder in TTN V3 === 273 273 287 + 274 274 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. 275 275 276 276 Below is the position to put the decoder and LHT65N decoder can be download from here: ... ... @@ -286,6 +286,7 @@ 286 286 287 287 === 2.4.2 BAT-Battery Info === 288 288 303 + 289 289 These two bytes of BAT include the battery state and the actually voltage 290 290 291 291 [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]] ... ... @@ -301,10 +301,9 @@ 301 301 302 302 303 303 304 - 305 - 306 306 === 2.4.3 Built-in Temperature === 307 307 321 + 308 308 [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]] 309 309 310 310 * Temperature: 0x0ABB/100=27.47℃ ... ... @@ -315,10 +315,9 @@ 315 315 316 316 317 317 318 - 319 - 320 320 === 2.4.4 Built-in Humidity === 321 321 334 + 322 322 [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]] 323 323 324 324 * Humidity: 0x025C/10=60.4% ... ... @@ -325,10 +325,9 @@ 325 325 326 326 327 327 328 - 329 - 330 330 === 2.4.5 Ext # === 331 331 343 + 332 332 Bytes for External Sensor: 333 333 334 334 [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]] ... ... @@ -360,6 +360,7 @@ 360 360 361 361 ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ==== 362 362 375 + 363 363 ((( 364 364 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: 365 365 ))) ... ... @@ -473,18 +473,19 @@ 473 473 474 474 * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte** 475 475 476 -[[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) 477 477 478 -* Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink. 479 -* Sync time OK: 480 -* 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) 481 481 482 482 483 483 484 - 485 - 486 486 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 487 487 501 + 488 488 In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can 489 489 490 490 be used to power the external ADC sensor; user can control the power on time for this ... ... @@ -493,10 +493,46 @@ 493 493 494 494 AT+EXT=6,timeout (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms 495 495 510 +For example: 496 496 512 +AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value. 497 497 514 + 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 + 498 498 == 2.5 Show data on Datacake == 499 499 549 + 500 500 ((( 501 501 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: 502 502 ))) ... ... @@ -544,6 +544,7 @@ 544 544 545 545 == 2.6 Datalog Feature == 546 546 597 + 547 547 ((( 548 548 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. 549 549 ))) ... ... @@ -552,15 +552,17 @@ 552 552 553 553 === 2.6.1 Ways to get datalog via LoRaWAN === 554 554 606 + 555 555 There are two methods: 556 556 557 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range. 558 -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. 559 559 612 +Below is the typical case for the auto-update datalog feature (Set PNACKMD=1) 560 560 614 +[[image:image-20220703111700-2.png||height="381" width="1119"]] 561 561 562 562 563 - 564 564 === 2.6.2 Unix TimeStamp === 565 565 566 566 ... ... @@ -583,6 +583,7 @@ 583 583 584 584 === 2.6.3 Set Device Time === 585 585 639 + 586 586 ((( 587 587 There are two ways to set device's time: 588 588 ))) ... ... @@ -600,7 +600,7 @@ 600 600 ))) 601 601 602 602 ((( 603 -(% 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=1.657 +(% 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.** 604 604 ))) 605 605 606 606 ((( ... ... @@ -619,6 +619,7 @@ 619 619 620 620 === 2.6.4 Poll sensor value === 621 621 676 + 622 622 User can poll sensor value based on timestamps from the server. Below is the downlink command. 623 623 624 624 [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]] ... ... @@ -636,6 +636,7 @@ 636 636 637 637 === 2.6.5 Datalog Uplink payload === 638 638 694 + 639 639 (% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %) 640 640 The Datalog poll reply uplink will use below payload format. 641 641 ... ... @@ -642,6 +642,9 @@ 642 642 (% _mstvisible="1" %) 643 643 ((( 644 644 (% _mstvisible="2" %) 701 + 702 + 703 +(% _mstvisible="2" %) 645 645 (% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload** 646 646 ))) 647 647 ... ... @@ -769,6 +769,7 @@ 769 769 ))) 770 770 ))) 771 771 831 + 772 772 (% _mstvisible="1" %) 773 773 (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext** 774 774 ... ... @@ -780,9 +780,11 @@ 780 780 (% _mstvisible="2" %) 781 781 ((( 782 782 (% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %) 843 +((( 783 783 Poll Message Flag: 1: This message is a poll message reply. 784 784 ))) 785 785 ))) 847 +))) 786 786 787 787 (% _mstvisible="1" %) 788 788 * (% _mstvisible="3" %) ... ... @@ -790,17 +790,21 @@ 790 790 (% _mstvisible="4" %) 791 791 ((( 792 792 (% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %) 855 +((( 793 793 Poll Message Flag is set to 1. 794 794 ))) 795 795 ))) 859 +))) 796 796 * (% _mstvisible="3" %) 797 797 ((( 798 798 (% _mstvisible="4" %) 799 799 ((( 800 800 (% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %) 865 +((( 801 801 Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands. 802 802 ))) 803 803 ))) 869 +))) 804 804 805 805 (% _mstvisible="1" %) 806 806 ((( ... ... @@ -807,12 +807,16 @@ 807 807 (% _mstvisible="2" %) 808 808 ((( 809 809 (% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %) 876 +((( 810 810 878 +))) 811 811 812 812 (% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %) 881 +((( 813 813 For example, in US915 band, the max payload for different DR is: 814 814 ))) 815 815 ))) 885 +))) 816 816 817 817 (% _mstvisible="1" %) 818 818 ((( ... ... @@ -819,9 +819,11 @@ 819 819 (% _mstvisible="2" %) 820 820 ((( 821 821 (% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %) 892 +((( 822 822 a) DR0: max is 11 bytes so one entry of data 823 823 ))) 824 824 ))) 896 +))) 825 825 826 826 (% _mstvisible="1" %) 827 827 ((( ... ... @@ -828,9 +828,11 @@ 828 828 (% _mstvisible="2" %) 829 829 ((( 830 830 (% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %) 903 +((( 831 831 b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 832 832 ))) 833 833 ))) 907 +))) 834 834 835 835 (% _mstvisible="1" %) 836 836 ((( ... ... @@ -837,9 +837,11 @@ 837 837 (% _mstvisible="2" %) 838 838 ((( 839 839 (% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %) 914 +((( 840 840 c) DR2: total payload includes 11 entries of data 841 841 ))) 842 842 ))) 918 +))) 843 843 844 844 (% _mstvisible="1" %) 845 845 ((( ... ... @@ -846,9 +846,11 @@ 846 846 (% _mstvisible="2" %) 847 847 ((( 848 848 (% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %) 925 +((( 849 849 d) DR3: total payload includes 22 entries of data. 850 850 ))) 851 851 ))) 929 +))) 852 852 853 853 (% _mstvisible="1" %) 854 854 ((( ... ... @@ -855,9 +855,11 @@ 855 855 (% _mstvisible="2" %) 856 856 ((( 857 857 (% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %) 936 +((( 858 858 If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0 859 859 ))) 860 860 ))) 940 +))) 861 861 862 862 863 863 (% _mstvisible="1" style="text-align: left;" %) ... ... @@ -884,7 +884,7 @@ 884 884 (% _mstvisible="1" %) 885 885 ((( 886 886 (% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %) 887 - 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" %)03 888 888 ))) 889 889 890 890 (% _mstvisible="1" %) ... ... @@ -903,57 +903,106 @@ 903 903 [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]] 904 904 905 905 (% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %) 986 +((( 906 906 7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E 988 +))) 907 907 908 908 (% _msthash="315237" _msttexthash="1385839" %) 991 +((( 909 909 Where the first 11 bytes is for the first entry: 993 +))) 910 910 911 911 (% _msthash="315238" _msttexthash="274846" %) 996 +((( 912 912 7FFF089801464160065F97 998 +))) 913 913 914 914 (% _msthash="315239" _msttexthash="617435" %) 1001 +((( 915 915 Ext sensor data=0x7FFF/100=327.67 1003 +))) 916 916 917 917 (% _msthash="315240" _msttexthash="270543" %) 1006 +((( 918 918 Temp=0x0898/100=22.00 1008 +))) 919 919 920 920 (% _msthash="315241" _msttexthash="211783" %) 1011 +((( 921 921 Hum=0x0146/10=32.6 1013 +))) 922 922 923 923 (% _msthash="315242" _msttexthash="1569776" %) 1016 +((( 924 924 poll message flag & Ext=0x41,means reply data,Ext=1 1018 +))) 925 925 926 926 (% _msthash="315243" _msttexthash="1120509" %) 1021 +((( 927 927 Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03 1023 +))) 928 928 929 929 930 930 931 931 == 2.7 Alarm Mode == 932 932 1029 + 1030 +((( 933 933 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 +))) 934 934 935 -(% 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.** 936 936 1037 + 1038 +))) 1039 + 1040 +((( 937 937 **AT COMMAND FOR ALARM MODE:** 1042 +))) 938 938 939 939 (% _mstvisible="1" class="box infomessage" %) 940 940 ((( 1046 +((( 941 941 **AT+WMOD=1**: Enable/disable alarm mode. (0: Disabled, 1: Enabled) 1048 +))) 942 942 1050 +((( 943 943 **AT+CITEMP=1**: The interval between checking the alarm temperature. (In minutes) 1052 +))) 944 944 1054 +((( 945 945 **AT+ARTEMP**: Gets or sets the alarm range of the internal temperature sensor 1056 +))) 946 946 1058 +((( 947 947 **AT+ARTEMP=? **: Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %) 1060 +))) 948 948 1062 +((( 949 949 **AT+ARTEMP=45,105**: Set the internal temperature sensor alarm range from 45 to 105. 950 950 ))) 1065 +))) 951 951 1067 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX** 952 952 1069 +Total bytes: 8 bytes 953 953 1071 +**Example:**AA0100010001003C 954 954 1073 +WMOD=01 1074 + 1075 +CITEMP=0001 1076 + 1077 +TEMPlow=0001 1078 + 1079 +TEMPhigh=003C 1080 + 1081 + 1082 + 955 955 == 2.8 LED Indicator == 956 956 1085 + 957 957 The LHT65 has a triple color LED which for easy showing different stage . 958 958 959 959 While user press ACT button, the LED will work as per LED status with ACT button. ... ... @@ -961,12 +961,15 @@ 961 961 In a normal working state: 962 962 963 963 * For each uplink, the BLUE LED or RED LED will blink once. 964 - 1093 +BLUE LED when external sensor is connected. 965 965 * RED LED when external sensor is not connected 966 966 * For each success downlink, the PURPLE LED will blink once 967 967 1097 + 1098 + 968 968 == 2.9 installation == 969 969 1101 + 970 970 (% _mstvisible="1" %) 971 971 [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]] 972 972 ... ... @@ -976,10 +976,31 @@ 976 976 977 977 == 3.1 E2 Extension Cable == 978 978 1111 + 979 979 [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]] 980 980 981 -1m long breakout cable for LHT65N 982 982 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 + 983 983 [[image:image-20220619092421-3.png||height="371" width="529"]] 984 984 985 985 ... ... @@ -999,34 +999,62 @@ 999 999 * Operating Range: -40 ~~ 125 °C 1000 1000 * Working voltage 2.35v ~~ 5v 1001 1001 1155 + 1156 + 1002 1002 = 4. Configure LHT65N via AT command or LoRaWAN downlink = 1003 1003 1159 + 1160 +((( 1004 1004 Use can configure LHT65N via AT Command or LoRaWAN Downlink. 1162 +))) 1005 1005 1006 -* AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]]. 1164 +* ((( 1165 +AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]]. 1166 +))) 1007 1007 1008 -* 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 +))) 1009 1009 1172 +((( 1010 1010 There are two kinds of commands to configure LHT65N, they are: 1174 +))) 1011 1011 1012 -* (% style="color:#4f81bd" %)**General Commands**. 1176 +* ((( 1177 +(% style="color:#4f81bd" %)**General Commands**. 1178 +))) 1013 1013 1180 +((( 1014 1014 These commands are to configure: 1182 +))) 1015 1015 1016 -1. General system settings like: uplink interval. 1017 -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 +))) 1018 1018 1191 +((( 1019 1019 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 +))) 1020 1020 1021 -* (% style="color:#4f81bd" %)**Commands special design for LHT65N** 1195 +* ((( 1196 +(% style="color:#4f81bd" %)**Commands special design for LHT65N** 1197 +))) 1022 1022 1199 +((( 1023 1023 These commands are only valid for LHT65N, as below: 1201 +))) 1024 1024 1025 1025 1204 + 1026 1026 == 4.1 Set Transmit Interval Time == 1027 1027 1207 + 1028 1028 Feature: Change LoRaWAN End Node Transmit Interval. 1029 1029 1210 + 1030 1030 (% style="color:#4f81bd" %)**AT Command: AT+TDC** 1031 1031 1032 1032 [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]] ... ... @@ -1042,10 +1042,14 @@ 1042 1042 1043 1043 * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 1044 1044 1226 + 1227 + 1045 1045 == 4.2 Set External Sensor Mode == 1046 1046 1230 + 1047 1047 Feature: Change External Sensor Mode. 1048 1048 1233 + 1049 1049 (% style="color:#4f81bd" %)**AT Command: AT+EXT** 1050 1050 1051 1051 [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]] ... ... @@ -1063,8 +1063,11 @@ 1063 1063 1064 1064 * 0xA20702003c: Same as AT+SETCNT=60 1065 1065 1251 + 1252 + 1066 1066 == 4.3 Enable/Disable uplink Temperature probe ID == 1067 1067 1255 + 1068 1068 ((( 1069 1069 Feature: If PID is enabled, device will send the temperature probe ID on: 1070 1070 ))) ... ... @@ -1078,6 +1078,8 @@ 1078 1078 1079 1079 ((( 1080 1080 PID is default set to disable (0) 1269 + 1270 + 1081 1081 ))) 1082 1082 1083 1083 (% style="color:#4f81bd" %)**AT Command:** ... ... @@ -1090,10 +1090,14 @@ 1090 1090 * **0xA800** **~-~->** AT+PID=0 1091 1091 * **0xA801** **~-~->** AT+PID=1 1092 1092 1283 + 1284 + 1093 1093 == 4.4 Set Password == 1094 1094 1287 + 1095 1095 Feature: Set device password, max 9 digits 1096 1096 1290 + 1097 1097 (% style="color:#4f81bd" %)**AT Command: AT+PWORD** 1098 1098 1099 1099 [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]] ... ... @@ -1107,8 +1107,10 @@ 1107 1107 1108 1108 == 4.5 Quit AT Command == 1109 1109 1304 + 1110 1110 Feature: Quit AT Command mode, so user needs to input password again before use AT Commands. 1111 1111 1307 + 1112 1112 (% style="color:#4f81bd" %)**AT Command: AT+DISAT** 1113 1113 1114 1114 [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]] ... ... @@ -1122,11 +1122,14 @@ 1122 1122 1123 1123 == 4.6 Set to sleep mode == 1124 1124 1321 + 1125 1125 Feature: Set device to sleep mode 1126 1126 1127 1127 * **AT+Sleep=0** : Normal working mode, device will sleep and use lower power when there is no LoRa message 1128 1128 * **AT+Sleep=1** : Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping. 1129 1129 1327 + 1328 + 1130 1130 (% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP** 1131 1131 1132 1132 [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]] ... ... @@ -1136,10 +1136,14 @@ 1136 1136 1137 1137 * There is no downlink command to set to Sleep mode. 1138 1138 1338 + 1339 + 1139 1139 == 4.7 Set system time == 1140 1140 1342 + 1141 1141 Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]] 1142 1142 1345 + 1143 1143 (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:** 1144 1144 1145 1145 [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]] ... ... @@ -1153,6 +1153,7 @@ 1153 1153 1154 1154 == 4.8 Set Time Sync Mode == 1155 1155 1359 + 1156 1156 ((( 1157 1157 Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command. 1158 1158 ))) ... ... @@ -1159,6 +1159,8 @@ 1159 1159 1160 1160 ((( 1161 1161 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 + 1162 1162 ))) 1163 1163 1164 1164 (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:** ... ... @@ -1175,8 +1175,10 @@ 1175 1175 1176 1176 == 4.9 Set Time Sync Interval == 1177 1177 1384 + 1178 1178 Feature: Define System time sync interval. SYNCTDC default value: 10 days. 1179 1179 1387 + 1180 1180 (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:** 1181 1181 1182 1182 [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]] ... ... @@ -1190,8 +1190,10 @@ 1190 1190 1191 1191 == 4.10 Print data entries base on page. == 1192 1192 1401 + 1193 1193 Feature: Print the sector data from start page to stop page (max is 416 pages). 1194 1194 1404 + 1195 1195 (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA** 1196 1196 1197 1197 [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]] ... ... @@ -1232,6 +1232,7 @@ 1232 1232 1233 1233 * Example: 0xA301 ~/~/Same as AT+CLRDTA 1234 1234 1445 + 1235 1235 == 4.13 Auto Send None-ACK messages == 1236 1236 1237 1237 (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %) ... ... @@ -1250,6 +1250,7 @@ 1250 1250 1251 1251 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1252 1252 1464 + 1253 1253 = 5. Battery & How to replace = 1254 1254 1255 1255 == 5.1 Battery Type == ... ... @@ -1309,16 +1309,11 @@ 1309 1309 1310 1310 (% _msthash="506061" _msttexthash="170755" %)**Connection:** 1311 1311 1312 -(% _msthash="506062" _msttexthash="1187732" %) 1313 -**✓ (% 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-** 1314 1314 1315 -(% _msthash="506063" _msttexthash="1158313" %)**✓ **(% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+** 1316 - 1317 -(% _msthash="506064" _msttexthash="1175629" %)**✓ **(% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11** 1318 - 1319 -(% _msthash="506065" _msttexthash="1164696" %)**✓ **(% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-** 1320 - 1321 - 1322 1322 ((( 1323 1323 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. 1324 1324 ))) ... ... @@ -1627,7 +1627,59 @@ 1627 1627 Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device. 1628 1628 1629 1629 1837 +== 6.6 Using USB-TYPE-C to connect to the computer using the AT command == 1630 1630 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 + 1631 1631 = 7. Order Info = 1632 1632 1633 1633 ... ... @@ -1655,6 +1655,7 @@ 1655 1655 1656 1656 * (% style="color:red" %)**E3**(%%): External Temperature Probe 1657 1657 1917 + 1658 1658 = 8. Packing Info = 1659 1659 1660 1660 ... ... @@ -1668,10 +1668,12 @@ 1668 1668 * Device Size: 10 x 10 x 3.5 cm 1669 1669 * Device Weight: 120.5g 1670 1670 1931 + 1671 1671 = 9. Reference material = 1672 1672 1673 1673 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]] 1674 1674 1936 + 1675 1675 = 10. FCC Warning = 1676 1676 1677 1677 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
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