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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... ... @@ -16,7 +16,6 @@ 16 16 17 17 = 1. Introduction = 18 18 19 - 20 20 == 1.1 What is LHT65N Temperature & Humidity Sensor == 21 21 22 22 ... ... @@ -61,6 +61,8 @@ 61 61 * Tri-color LED to indicate working status 62 62 * Datalog feature (Max 3328 records) 63 63 63 + 64 + 64 64 == 1.3 Specification == 65 65 66 66 ... ... @@ -85,9 +85,10 @@ 85 85 * ±2°C accuracy from -55°C to +125°C 86 86 * Operating Range: -55 °C ~~ 125 °C 87 87 88 -= 2. Connect LHT65N to IoT Server = 89 89 90 90 91 += 2. Connect LHT65N to IoT Server = 92 + 91 91 == 2.1 How does LHT65N work? == 92 92 93 93 ... ... @@ -100,7 +100,6 @@ 100 100 ))) 101 101 102 102 103 - 104 104 == 2.2 How to Activate LHT65N? == 105 105 106 106 ... ... @@ -109,7 +109,7 @@ 109 109 ))) 110 110 111 111 * ((( 112 -(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn ’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.113 +(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn't have any LoRaWAN activation. This mode is used for storage and shipping to save battery life. 113 113 ))) 114 114 * ((( 115 115 (% style="color:blue" %)**Working Mode**(%%): In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65N will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. ... ... @@ -125,7 +125,6 @@ 125 125 [[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]] 126 126 127 127 128 - 129 129 == 2.3 Example to join LoRaWAN network == 130 130 131 131 ... ... @@ -184,7 +184,6 @@ 184 184 185 185 186 186 187 - 188 188 === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. === 189 189 190 190 ... ... @@ -195,7 +195,6 @@ 195 195 [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]] 196 196 197 197 198 - 199 199 == 2.4 Uplink Payload ( Fport~=2) == 200 200 201 201 ... ... @@ -243,6 +243,8 @@ 243 243 * The 7th byte (EXT #): defines the external sensor model. 244 244 * 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.) 245 245 244 + 245 + 246 246 === 2.4.1 Decoder in TTN V3 === 247 247 248 248 ... ... @@ -271,6 +271,8 @@ 271 271 * BAT status=(0Xcba4>>14)&0xFF=11(B),very good 272 272 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 273 273 274 + 275 + 274 274 === 2.4.3 Built-in Temperature === 275 275 276 276 ... ... @@ -282,6 +282,8 @@ 282 282 283 283 * Temperature: (0xF5C6-65536)/100=-26.18℃ 284 284 287 + 288 + 285 285 === 2.4.4 Built-in Humidity === 286 286 287 287 ... ... @@ -289,6 +289,8 @@ 289 289 290 290 * Humidity: 0x025C/10=60.4% 291 291 296 + 297 + 292 292 === 2.4.5 Ext # === 293 293 294 294 ... ... @@ -297,10 +297,8 @@ 297 297 [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]] 298 298 299 299 300 - 301 301 === 2.4.6 Ext value === 302 302 303 - 304 304 ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ==== 305 305 306 306 ... ... @@ -311,6 +311,8 @@ 311 311 312 312 The last 2 bytes of data are meaningless 313 313 318 + 319 + 314 314 [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]] 315 315 316 316 ... ... @@ -336,39 +336,31 @@ 336 336 (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %) 337 337 |=(% style="width: 50px;" %)((( 338 338 **Size(bytes)** 339 -)))|=(% 345 +)))|=(% style="width: 70px;" %)((( 340 340 **2** 341 -)))|=(% style="width: 110px;" %) 342 -((( 347 +)))|=(% style="width: 120px;" %)((( 343 343 **2** 344 -)))|=(% style="width: 130px;" %) 345 -((( 349 +)))|=(% style="width: 120px;" %)((( 346 346 **2** 347 -)))|=(% style="width: 50px;" %) 348 -((( 351 +)))|=(% style="width: 50px;" %)((( 349 349 **1** 350 -)))|=(% style="width: 70px;" %) 351 -((( 353 +)))|=(% style="width: 70px;" %)((( 352 352 **4** 353 353 ))) 354 -|(% style="width:110px" %) 355 -((( 356 +|(% style="width:110px" %)((( 356 356 **Value** 357 -)))|(% style="width:71px" %) 358 -((( 358 +)))|(% style="width:71px" %)((( 359 359 [[External temperature>>||anchor="H4.2SetExternalSensorMode"]] 360 -)))|(% 360 +)))|(% style="width:99px" %)((( 361 361 [[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]] 362 -)))|(% style="width:132px" %) 363 -((( 362 +)))|(% style="width:132px" %)((( 364 364 BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]] 365 -)))|(% 364 +)))|(% style="width:54px" %)((( 366 366 Status & Ext 367 -)))|(% 366 +)))|(% style="width:64px" %)((( 368 368 [[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]] 369 369 ))) 370 370 371 - 372 372 * **Battery status & Built-in Humidity** 373 373 374 374 (% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %) ... ... @@ -386,13 +386,15 @@ 386 386 * **Status & Ext Byte** 387 387 388 388 (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %) 389 -|(% 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]** 390 -|(% 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) 387 +|=(% scope="row" 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]** 388 +|=(% 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) 391 391 392 392 * (% style="color:blue" %)**Poll Message Flag**:(%%) 1: This message is a poll message reply, 0: means this is a normal uplink. 393 393 * (% 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. 394 394 * (% 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) 395 395 394 + 395 + 396 396 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 397 397 398 398 ... ... @@ -506,7 +506,6 @@ 506 506 507 507 508 508 509 - 510 510 ==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ==== 511 511 512 512 ... ... @@ -606,7 +606,6 @@ 606 606 [[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]] 607 607 608 608 609 - 610 610 == 2.6 Datalog Feature == 611 611 612 612 ... ... @@ -615,7 +615,6 @@ 615 615 ))) 616 616 617 617 618 - 619 619 === 2.6.1 Ways to get datalog via LoRaWAN === 620 620 621 621 ... ... @@ -626,6 +626,7 @@ 626 626 627 627 (% style="color:blue" %)**Method 2: **(%%)Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery. 628 628 626 + 629 629 (% style="color:red" %)**Note for method 2:** 630 630 631 631 * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server. ... ... @@ -653,10 +653,10 @@ 653 653 654 654 [[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]] 655 655 654 + 656 656 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 657 657 658 658 659 - 660 660 === 2.6.3 Set Device Time === 661 661 662 662 ... ... @@ -680,10 +680,8 @@ 680 680 (% 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.** 681 681 ))) 682 682 683 -((( 684 - 685 -))) 686 686 682 + 687 687 ((( 688 688 **2. Manually Set Time** 689 689 ))) ... ... @@ -715,344 +715,80 @@ 715 715 === 2.6.5 Datalog Uplink payload === 716 716 717 717 718 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %) 719 719 The Datalog poll reply uplink will use below payload format. 720 720 721 -(% _mstvisible="1" %) 722 -((( 723 -(% _mstvisible="2" %) 724 - 716 +**Retrieval data payload:** 725 725 726 -(% _mstvisible="2" %) 727 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload** 728 -))) 718 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %) 719 +|=(% style="width: 60px;" %)((( 720 +**Size(bytes)** 721 +)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4** 722 +|(% style="width:97px" %)**Value**|(% style="width:123px" %)[[External sensor data>>||anchor="H2.4.6Extvalue"]]|(% style="width:108px" %)[[Built In Temperature>>||anchor="H2.4.3Built-inTemperature"]]|(% style="width:133px" %)[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]|(% style="width:159px" %)Poll message flag & Ext|(% style="width:80px" %)[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]] 729 729 730 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 731 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %) 732 -((( 733 -(% _mstvisible="6" %) 734 -((( 735 -(% _mstvisible="7" %) 736 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)** 737 -))) 738 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %) 739 -((( 740 -(% _mstvisible="6" %) 741 -((( 742 -(% _mstvisible="7" %) 743 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2** 744 -))) 745 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %) 746 -((( 747 -(% _mstvisible="6" %) 748 -((( 749 -(% _mstvisible="7" %) 750 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2** 751 -))) 752 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %) 753 -((( 754 -(% _mstvisible="6" %) 755 -((( 756 -(% _mstvisible="7" %) 757 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2** 758 -))) 759 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %) 760 -((( 761 -(% _mstvisible="6" %) 762 -((( 763 -(% _mstvisible="7" %) 764 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1** 765 -))) 766 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %) 767 -((( 768 -(% _mstvisible="6" %) 769 -((( 770 -(% _mstvisible="7" %) 771 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4** 772 -))) 773 -))) 774 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %) 775 -((( 776 -(% _mstvisible="6" %) 777 -((( 778 -(% _mstvisible="7" %) 779 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value** 780 -))) 781 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %) 782 -((( 783 -(% _mstvisible="6" %) 784 -((( 785 -(% _mstvisible="7" %) 786 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]] 787 -))) 788 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %) 789 -((( 790 -(% _mstvisible="6" %) 791 -((( 792 -(% _mstvisible="7" %) 793 -((( 794 -(% _mstvisible="8" %) 795 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]] 796 -))) 797 -))) 724 +**Poll message flag & Ext:** 798 798 799 -(% _mstvisible="6" %) 800 -((( 801 -(% _mstvisible="7" %) 802 -((( 803 -(% _mstvisible="8" %) 804 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]] 805 -))) 806 -))) 807 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %) 808 -((( 809 -(% _mstvisible="6" %) 810 -((( 811 -(% _mstvisible="7" %) 812 -((( 813 -(% _mstvisible="8" %) 814 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]] 815 -))) 816 -))) 817 - 818 -(% _mstvisible="6" %) 819 -((( 820 -(% _mstvisible="7" %) 821 -((( 822 -(% _mstvisible="8" %) 823 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]] 824 -))) 825 -))) 826 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %) 827 -((( 828 -(% _mstvisible="6" %) 829 -((( 830 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %) 831 -Poll message flag & Ext 832 -))) 833 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %) 834 -((( 835 -(% _mstvisible="6" %) 836 -((( 837 -(% _mstvisible="7" %) 838 -((( 839 -(% _mstvisible="8" %) 840 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]] 841 -))) 842 -))) 843 - 844 -(% _mstvisible="6" %) 845 -((( 846 -(% _mstvisible="7" %) 847 -((( 848 -(% _mstvisible="8" %) 849 - 850 -))) 851 -))) 852 -))) 853 - 854 -(% _mstvisible="1" %) 855 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext** 856 - 857 -(% _mstvisible="1" %) 858 -((( 859 -(% _mstvisible="2" %) 860 -((( 861 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %) 862 -((( 863 863 [[image:image-20221006192726-1.png||height="112" width="754"]] 864 864 865 -(% class="mark" %)**No ACK Message**(%%): 1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]] feature)728 +(% style="color:blue" %)**No ACK Message**(%%): 1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]] feature) 866 866 867 -(% class="mark" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.730 +(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply. 868 868 869 - 870 -))) 871 -))) 872 -))) 732 +* Poll Message Flag is set to 1. 873 873 874 -(% _mstvisible="1" %) 875 -* (% _mstvisible="3" %) 876 -((( 877 -(% _mstvisible="4" %) 878 -((( 879 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %) 880 -((( 881 -Poll Message Flag is set to 1. 882 -))) 883 -))) 884 -))) 885 -* (% _mstvisible="3" %) 886 -((( 887 -(% _mstvisible="4" %) 888 -((( 889 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %) 890 -((( 891 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands. 892 -))) 893 -))) 894 -))) 734 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands. 895 895 896 -(% _mstvisible="1" %) 897 -((( 898 -(% _mstvisible="2" %) 899 -((( 900 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %) 901 -((( 902 - 903 -))) 904 - 905 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %) 906 -((( 907 907 For example, in US915 band, the max payload for different DR is: 908 -))) 909 -))) 910 -))) 911 911 912 -(% _mstvisible="1" %) 913 -((( 914 -(% _mstvisible="2" %) 915 -((( 916 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %) 917 -((( 918 -**a) DR0:** max is 11 bytes so one entry of data 919 -))) 920 -))) 921 -))) 738 +(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data 922 922 923 -(% _mstvisible="1" %) 924 -((( 925 -(% _mstvisible="2" %) 926 -((( 927 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %) 928 -((( 929 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 930 -))) 931 -))) 932 -))) 740 +(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 933 933 934 -(% _mstvisible="1" %) 935 -((( 936 -(% _mstvisible="2" %) 937 -((( 938 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %) 939 -((( 940 -**c) DR2:** total payload includes 11 entries of data 941 -))) 942 -))) 943 -))) 742 +(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data 944 944 945 -(% _mstvisible="1" %) 946 -((( 947 -(% _mstvisible="2" %) 948 -((( 949 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %) 950 -((( 951 -**d) DR3: **total payload includes 22 entries of data. 952 -))) 953 -))) 954 -))) 744 +(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data. 955 955 956 -(% _mstvisible="1" %) 957 -((( 958 -(% _mstvisible="2" %) 959 -((( 960 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %) 961 -((( 962 962 If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0 963 -))) 964 -))) 965 -))) 966 966 967 967 968 -(% _mstvisible="1" style="text-align: left;" %) 969 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:** 749 +**Example:** 970 970 971 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %) 972 972 If LHT65N has below data inside Flash: 973 973 974 -(% _mstvisible="1" %) 975 975 [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]] 976 976 977 -(% _mstvisible="1" %) 978 -((( 979 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %) 980 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705 981 -))) 982 982 983 -(% _mstvisible="1" %) 984 -((( 985 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %) 986 - Where : Start time: 60065F97 = time 21/1/19 04:27:03 987 -))) 756 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705 988 988 989 -(% _mstvisible="1" %) 990 -((( 991 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %) 992 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03 993 -))) 758 +Where : Start time: 60065F97 = time 21/1/19 04:27:03 994 994 995 -(% _mstvisible="1" %) 996 -((( 997 -(% _mstvisible="2" %) 998 - 999 -))) 760 + Stop time: 60066DA7= time 21/1/19 05:27:03 1000 1000 1001 -(% _mstvisible="1" %) 1002 -((( 1003 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %) 1004 -LHT65N will uplink this payload. 1005 -))) 1006 1006 1007 -(% _mstvisible="1" %) 763 +**LHT65N will uplink this payload.** 764 + 1008 1008 [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]] 1009 1009 1010 1010 1011 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %) 1012 -((( 1013 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E 1014 -))) 768 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E 1015 1015 1016 -(% _msthash="315237" _msttexthash="1385839" %) 1017 -((( 1018 1018 Where the first 11 bytes is for the first entry: 1019 -))) 1020 1020 1021 -(% _msthash="315238" _msttexthash="274846" %) 1022 -((( 1023 1023 7FFF089801464160065F97 1024 -))) 1025 1025 1026 -(% _msthash="315239" _msttexthash="617435" %) 1027 -((( 1028 1028 Ext sensor data=0x7FFF/100=327.67 1029 -))) 1030 1030 1031 -(% _msthash="315240" _msttexthash="270543" %) 1032 -((( 1033 -Temp=0x0898/100=22.00 1034 -))) 776 +Temp=0x088E/100=22.00 1035 1035 1036 -(% _msthash="315241" _msttexthash="211783" %) 1037 -((( 1038 -Hum=0x0146/10=32.6 1039 -))) 778 +Hum=0x014B/10=32.6 1040 1040 1041 -(% _msthash="315242" _msttexthash="1569776" %) 1042 -((( 1043 1043 poll message flag & Ext=0x41,means reply data,Ext=1 1044 -))) 1045 1045 1046 -(% _msthash="315243" _msttexthash="1120509" %) 1047 -((( 1048 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03 1049 -))) 782 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03 1050 1050 1051 1051 785 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" == 1052 1052 1053 -== 2.7 Alarm Mode == 1054 1054 1055 - 1056 1056 ((( 1057 1057 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. 1058 1058 ))) ... ... @@ -1061,14 +1061,15 @@ 1061 1061 (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.** 1062 1062 1063 1063 1064 - 1065 1065 === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) === 1066 1066 1067 1067 799 +**Internal GXHT30 temperature alarm** 800 + 1068 1068 ((( 1069 1069 (% class="box infomessage" %) 1070 1070 ((( 1071 -**AT+WMOD=3 ,**: Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)804 +**AT+WMOD=3**: Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor) 1072 1072 1073 1073 **AT+CITEMP=1**: The interval between checking the alarm temperature. (In minutes) 1074 1074 ... ... @@ -1082,15 +1082,120 @@ 1082 1082 ))) 1083 1083 ))) 1084 1084 818 +(% style="color:#4f81bd" %)**Downlink Command:** 1085 1085 1086 - 820 +AT+WMOD=1: A501 , AT+WMOD=0 : A600 821 + 822 +AT+CITEMP=1 : A60001 823 + 824 +AT+ARTEMP=1,60 : A70001003C 825 + 826 +AT+ARTEMP=-16,60 : A7FFF0003C 827 + 828 +AT+LEDALARM=1 : 3601 829 + 830 + 831 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX** 832 + 833 +Total bytes: 8 bytes 834 + 835 +**Example: **AA0100010001003C 836 + 837 +WMOD=01 838 + 839 +CITEMP=0001 840 + 841 +TEMPlow=0001 842 + 843 +TEMPhigh=003C 844 + 845 + 846 +**DS18B20 and TMP117 Threshold Alarm** 847 + 848 +**~ AT+WMOD=1,60,-10,20** 849 + 850 +(% style="color:#4f81bd" %)**Downlink Command:** 851 + 852 +**Example: **A5013CFC180014 853 + 854 +MOD=01 855 + 856 +CITEMP=3C(S) 857 + 858 +TEMPlow=FC18 859 + 860 +TEMPhigh=0014 861 + 862 + 863 +**Fluctuation alarm for DS18B20 and TMP117** 864 + 865 +**AT+WMOD=2,60,5** 866 + 867 +(% style="color:#4f81bd" %)**Downlink Command:** 868 + 869 +**Example: **A5023C05 870 + 871 +MOD=02 872 + 873 +CITEMP=3C(S) 874 + 875 +temperature fluctuation=05 876 + 877 + 878 +==== **Sampling multiple times and uplink together** ==== 879 + 880 +**AT+WMOD=3,1,60,20,-16,32,1** 881 + 882 +Explain: 883 + 884 +* Set Working Mode to **Mode 3** 885 +* Sampling Interval is **60**s. 886 +* When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink) 887 +* Temperature alarm range is **-16** to **32**°C, 888 +* **1** to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately if temperate exceeds the Alarm range. 889 + 890 +(% style="color:#4f81bd" %)**Downlink Command:** 891 + 892 +**Example: **A50301003C14FFF0002001 893 + 894 +MOD=03 895 + 896 +EXT=01 897 + 898 +CITEMP=003C(S) 899 + 900 +Total number of acquisitions=14 901 + 902 +TEMPlow=FFF0 903 + 904 +TEMPhigh=0020 905 + 906 +ARTEMP=01 907 + 908 + 909 +**Uplink payload( Fport=3)** 910 + 911 +**Example: CBEA**01**0992**//0A41//**09C4** 912 + 913 +BatV=CBEA 914 + 915 +EXT=01 916 + 917 +Temp1=0992 ~/~/ 24.50℃ 918 + 919 +Temp2=0A41 ~/~/ 26.25℃ 920 + 921 +Temp3=09C4 ~/~/ 25.00℃ 922 + 923 + 924 +(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length** 925 + 926 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption** 1087 1087 ))) 1088 1088 1089 - (((929 + 1090 1090 === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) === 1091 1091 1092 - 1093 -))) 1094 1094 1095 1095 (% _mstvisible="1" class="box infomessage" %) 1096 1096 ((( ... ... @@ -1130,7 +1130,6 @@ 1130 1130 TEMPhigh=003C 1131 1131 1132 1132 1133 - 1134 1134 == 2.8 LED Indicator == 1135 1135 1136 1136 ... ... @@ -1145,6 +1145,8 @@ 1145 1145 * RED LED when external sensor is not connected 1146 1146 * For each success downlink, the PURPLE LED will blink once 1147 1147 985 + 986 + 1148 1148 == 2.9 installation == 1149 1149 1150 1150 ... ... @@ -1155,7 +1155,6 @@ 1155 1155 1156 1156 = 3. Sensors and Accessories = 1157 1157 1158 - 1159 1159 == 3.1 E2 Extension Cable == 1160 1160 1161 1161 ... ... @@ -1186,8 +1186,6 @@ 1186 1186 [[image:image-20220619092421-3.png||height="371" width="529"]] 1187 1187 1188 1188 1189 - 1190 - 1191 1191 == 3.2 E3 Temperature Probe == 1192 1192 1193 1193 ... ... @@ -1202,6 +1202,8 @@ 1202 1202 * Operating Range: -40 ~~ 125 °C 1203 1203 * Working voltage 2.35v ~~ 5v 1204 1204 1041 + 1042 + 1205 1205 = 4. Configure LHT65N via AT command or LoRaWAN downlink = 1206 1206 1207 1207 ... ... @@ -1249,7 +1249,6 @@ 1249 1249 ))) 1250 1250 1251 1251 1252 - 1253 1253 == 4.1 Set Transmit Interval Time == 1254 1254 1255 1255 ... ... @@ -1271,6 +1271,8 @@ 1271 1271 1272 1272 * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 1273 1273 1111 + 1112 + 1274 1274 == 4.2 Set External Sensor Mode == 1275 1275 1276 1276 ... ... @@ -1294,6 +1294,8 @@ 1294 1294 1295 1295 * 0xA20702003c: Same as AT+SETCNT=60 1296 1296 1136 + 1137 + 1297 1297 == 4.3 Enable/Disable uplink Temperature probe ID == 1298 1298 1299 1299 ... ... @@ -1324,6 +1324,8 @@ 1324 1324 * **0xA800** **~-~->** AT+PID=0 1325 1325 * **0xA801** **~-~->** AT+PID=1 1326 1326 1168 + 1169 + 1327 1327 == 4.4 Set Password == 1328 1328 1329 1329 ... ... @@ -1340,7 +1340,6 @@ 1340 1340 No downlink command for this feature. 1341 1341 1342 1342 1343 - 1344 1344 == 4.5 Quit AT Command == 1345 1345 1346 1346 ... ... @@ -1357,7 +1357,6 @@ 1357 1357 No downlink command for this feature. 1358 1358 1359 1359 1360 - 1361 1361 == 4.6 Set to sleep mode == 1362 1362 1363 1363 ... ... @@ -1375,6 +1375,8 @@ 1375 1375 1376 1376 * There is no downlink command to set to Sleep mode. 1377 1377 1219 + 1220 + 1378 1378 == 4.7 Set system time == 1379 1379 1380 1380 ... ... @@ -1391,7 +1391,6 @@ 1391 1391 0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 1392 1392 1393 1393 1394 - 1395 1395 == 4.8 Set Time Sync Mode == 1396 1396 1397 1397 ... ... @@ -1416,7 +1416,6 @@ 1416 1416 0x28 00 ~/~/ Same As AT+SYNCMOD=0 1417 1417 1418 1418 1419 - 1420 1420 == 4.9 Set Time Sync Interval == 1421 1421 1422 1422 ... ... @@ -1433,7 +1433,6 @@ 1433 1433 **0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A 1434 1434 1435 1435 1436 - 1437 1437 == 4.10 Print data entries base on page. == 1438 1438 1439 1439 ... ... @@ -1450,7 +1450,6 @@ 1450 1450 No downlink commands for feature 1451 1451 1452 1452 1453 - 1454 1454 == 4.11 Print last few data entries. == 1455 1455 1456 1456 ... ... @@ -1467,7 +1467,6 @@ 1467 1467 No downlink commands for feature 1468 1468 1469 1469 1470 - 1471 1471 == 4.12 Clear Flash Record == 1472 1472 1473 1473 ... ... @@ -1483,34 +1483,36 @@ 1483 1483 1484 1484 * Example: 0xA301 ~/~/ Same as AT+CLRDTA 1485 1485 1324 + 1325 + 1486 1486 == 4.13 Auto Send None-ACK messages == 1487 1487 1488 1488 1489 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %) 1490 1490 Feature: LHT65N will wait for ACK for each uplink, If LHT65N doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. LHT65N keeps sending messages in normal periodically. Once LHT65N gets ACK from a server, it will consider the network is ok and start to send the not-arrive message. 1491 1491 1492 1492 1493 1493 (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD** 1494 1494 1495 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %) 1496 1496 The default factory setting is 0 1497 1497 1498 -(% _mstvisible="1"border="1" style="background-color:#ffffcc; color:green; width:450px" %)1499 - (% _mstvisible="3" %)|=(%_mstvisible="4" style="width: 171px;" %)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|=(%_mstvisible="4" style="width:219px;" %)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|=(%_mstvisible="4" style="width:119px;" %)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**1500 - (% _mstvisible="3" %)|(%_msthash="1231321" _msttexthash="130455" _mstvisible="4" style="width:171px" %)AT+PNACKMD=1|(%_msthash="1231322" _msttexthash="377026" _mstvisible="4" style="width:219px" %)Poll None-ACK message|(%_msthash="1231323" _msttexthash="14989" _mstvisible="4" style="width:119px" %)OK1336 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %) 1337 +|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response** 1338 +|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK 1501 1501 1502 1502 (% style="color:#4f81bd" %)**Downlink Command: 0x34** 1503 1503 1504 1504 * Example: 0x3401 ~/~/ Same as AT+PNACKMD=1 1505 1505 1506 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm == 1507 1507 1508 1508 1346 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) == 1347 + 1348 + 1509 1509 Feature: Set internal and external temperature sensor alarms. 1510 1510 1511 -(% border="1" style="background-color:#ffffcc; color:green; width: 450px" %)1512 -|(% %)(%_msthash="1231737" _msttexthash="251862"_mstvisible="6"%)**Command Example**|(%%)(%_msthash="1231738" _msttexthash="116025"_mstvisible="6"%)**Function**|(%%)(%_msthash="1231739" _msttexthash="116831"_mstvisible="6"%)**Response**1513 -|(% %)(%style="color:#037691" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|Set internal and external temperature sensor alarms|OK1351 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %) 1352 +|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response** 1353 +|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK 1514 1514 1515 1515 (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4** 1516 1516 ... ... @@ -1548,39 +1548,32 @@ 1548 1548 1549 1549 0xA5 01 0A 11 94 29 04 ~-~- AT+WMOD=1,10,45,105 (AT+WMOD = second byte, third byte, fourth and fifth bytes divided by 100, sixth and seventh bytes divided by 100 ) 1550 1550 1391 +0XA5 01 0A F9 C0 29 04 ~-~-AT+WMOD=1,10,-16,105(Need to convert -16 to -1600 for calculation,-1600(DEC)=FFFFFFFFFFFFF9C0(HEX) FFFFFFFFFFFFF9C0(HEX) +10000(HEX)=F9C0(HEX)) 1392 + 1551 1551 0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2 (AT+WMOD = second byte, third byte, fourth byte) 1552 1552 1553 1553 0xA5 FF ~-~- After the device receives it, upload the current alarm configuration (FPORT=8). Such as 01 0A 11 94 29 04 or 02 0A 02. 1554 1554 1555 1555 1556 - 1557 1557 = 5. Battery & How to replace = 1558 1558 1559 - 1560 1560 == 5.1 Battery Type == 1561 1561 1562 1562 1563 1563 ((( 1564 -((( 1565 1565 LHT65N is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters. 1566 1566 ))) 1567 -))) 1568 1568 1569 1569 ((( 1570 - 1571 -))) 1572 - 1573 -((( 1574 -((( 1575 1575 The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance. 1409 + 1410 + 1576 1576 [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]] 1577 1577 ))) 1578 -))) 1579 1579 1580 1580 The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery. 1581 1581 1582 1582 1583 - 1584 1584 == 5.2 Replace Battery == 1585 1585 1586 1586 ... ... @@ -1597,9 +1597,6 @@ 1597 1597 [[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf>>https://www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf]] 1598 1598 ))) 1599 1599 1600 -((( 1601 - 1602 -))) 1603 1603 1604 1604 ((( 1605 1605 A full detail test report for LHT65N on different frequency can be found at : [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0>>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]] ... ... @@ -1606,10 +1606,8 @@ 1606 1606 ))) 1607 1607 1608 1608 1609 - 1610 1610 = 6. FAQ = 1611 1611 1612 - 1613 1613 == 6.1 How to use AT Command? == 1614 1614 1615 1615 ... ... @@ -1830,7 +1830,6 @@ 1830 1830 AT+PID: Get or set the PID 1831 1831 1832 1832 1833 - 1834 1834 == 6.2 Where to use AT commands and Downlink commands == 1835 1835 1836 1836 ... ... @@ -1870,7 +1870,6 @@ 1870 1870 [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]] 1871 1871 1872 1872 1873 - 1874 1874 == 6.3 How to change the uplink interval? == 1875 1875 1876 1876 ... ... @@ -1877,7 +1877,6 @@ 1877 1877 Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/||_msthash="506137" _msttexthash="5712018" style="background-color: rgb(255, 255, 255);"]] 1878 1878 1879 1879 1880 - 1881 1881 == 6.4 How to use TTL-USB to connect a PC to input AT commands? == 1882 1882 1883 1883 ... ... @@ -1896,7 +1896,6 @@ 1896 1896 [[image:image-20220615154519-3.png||height="672" width="807"]] 1897 1897 1898 1898 1899 - 1900 1900 == 6.5 How to use TTL-USB to connect PC to upgrade firmware? == 1901 1901 1902 1902 ... ... @@ -1939,7 +1939,6 @@ 1939 1939 Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device. 1940 1940 1941 1941 1942 - 1943 1943 == 6.6 Using USB-TYPE-C to connect to the computer using the AT command == 1944 1944 1945 1945 ... ... @@ -1959,7 +1959,6 @@ 1959 1959 [[image:image-20220615154519-3.png||height="672" width="807"]] 1960 1960 1961 1961 1962 - 1963 1963 == 6.7 How to use USB-TYPE-C to connect PC to upgrade firmware? == 1964 1964 1965 1965 ... ... @@ -1981,7 +1981,7 @@ 1981 1981 [[image:image-20220623113959-5.png||height="528" width="397"]] 1982 1982 1983 1983 (% _msthash="506146" _msttexthash="52173160" %) 1984 - Pressandholdthestartkeytoestartand enter(% _mstvisible="1" %)bootlaod(%%)mode.1806 +Connect A8 and GND with Dupont wire for a while and then separate,enter reset mode 1985 1985 1986 1986 1987 1987 ... ... @@ -1998,10 +1998,9 @@ 1998 1998 [[image:image-20220620160723-8.png]] 1999 1999 2000 2000 2001 -Finally, restart resetdeviceagain1823 +Finally,Disconnect 3.3v,Connect A8 and GND with Dupont wire for a while and then separate,exit reset mode 2002 2002 2003 2003 2004 - 2005 2005 = 7. Order Info = 2006 2006 2007 2007 ... ... @@ -2022,6 +2022,8 @@ 2022 2022 2023 2023 * (% style="color:red" %)**E3**(%%): External Temperature Probe 2024 2024 1846 + 1847 + 2025 2025 = 8. Packing Info = 2026 2026 2027 2027 ... ... @@ -2032,14 +2032,18 @@ 2032 2032 2033 2033 **Dimension and weight**: 2034 2034 2035 -* Device Size: 10 x 10 x 3.5 cm1858 +* Device Size: 10 x 10 x 3.5 mm 2036 2036 * Device Weight: 120.5g 2037 2037 1861 + 1862 + 2038 2038 = 9. Reference material = 2039 2039 2040 2040 2041 2041 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]] 2042 2042 1868 + 1869 + 2043 2043 = 10. FCC Warning = 2044 2044 2045 2045