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 ... ... @@ -91,7 +91,6 @@ 91 91 92 92 = 2. Connect LHT65N to IoT Server = 93 93 94 - 95 95 == 2.1 How does LHT65N work? == 96 96 97 97 ... ... @@ -104,7 +104,6 @@ 104 104 ))) 105 105 106 106 107 - 108 108 == 2.2 How to Activate LHT65N? == 109 109 110 110 ... ... @@ -113,7 +113,7 @@ 113 113 ))) 114 114 115 115 * ((( 116 -(% 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. 117 117 ))) 118 118 * ((( 119 119 (% 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. ... ... @@ -129,7 +129,6 @@ 129 129 [[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]] 130 130 131 131 132 - 133 133 == 2.3 Example to join LoRaWAN network == 134 134 135 135 ... ... @@ -188,7 +188,6 @@ 188 188 189 189 190 190 191 - 192 192 === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. === 193 193 194 194 ... ... @@ -199,7 +199,6 @@ 199 199 [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]] 200 200 201 201 202 - 203 203 == 2.4 Uplink Payload ( Fport~=2) == 204 204 205 205 ... ... @@ -309,10 +309,8 @@ 309 309 [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]] 310 310 311 311 312 - 313 313 === 2.4.6 Ext value === 314 314 315 - 316 316 ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ==== 317 317 318 318 ... ... @@ -375,7 +375,6 @@ 375 375 [[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]] 376 376 ))) 377 377 378 - 379 379 * **Battery status & Built-in Humidity** 380 380 381 381 (% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %) ... ... @@ -390,7 +390,6 @@ 390 390 [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]] 391 391 ))) 392 392 393 - 394 394 * **Status & Ext Byte** 395 395 396 396 (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %) ... ... @@ -516,7 +516,6 @@ 516 516 517 517 518 518 519 - 520 520 ==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ==== 521 521 522 522 ... ... @@ -616,7 +616,6 @@ 616 616 [[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]] 617 617 618 618 619 - 620 620 == 2.6 Datalog Feature == 621 621 622 622 ... ... @@ -625,7 +625,6 @@ 625 625 ))) 626 626 627 627 628 - 629 629 === 2.6.1 Ways to get datalog via LoRaWAN === 630 630 631 631 ... ... @@ -636,6 +636,7 @@ 636 636 637 637 (% 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. 638 638 626 + 639 639 (% style="color:red" %)**Note for method 2:** 640 640 641 641 * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server. ... ... @@ -647,7 +647,6 @@ 647 647 [[image:image-20220703111700-2.png||height="381" width="1119"]] 648 648 649 649 650 - 651 651 === 2.6.2 Unix TimeStamp === 652 652 653 653 ... ... @@ -664,10 +664,10 @@ 664 664 665 665 [[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]] 666 666 654 + 667 667 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 668 668 669 669 670 - 671 671 === 2.6.3 Set Device Time === 672 672 673 673 ... ... @@ -691,10 +691,8 @@ 691 691 (% 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.** 692 692 ))) 693 693 694 -((( 695 - 696 -))) 697 697 682 + 698 698 ((( 699 699 **2. Manually Set Time** 700 700 ))) ... ... @@ -736,7 +736,6 @@ 736 736 )))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4** 737 737 |(% 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"]] 738 738 739 - 740 740 **Poll message flag & Ext:** 741 741 742 742 [[image:image-20221006192726-1.png||height="112" width="754"]] ... ... @@ -749,7 +749,6 @@ 749 749 750 750 * Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands. 751 751 752 - 753 753 For example, in US915 band, the max payload for different DR is: 754 754 755 755 (% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data ... ... @@ -799,10 +799,9 @@ 799 799 Unix time is 0x60066009=1611030423s=21/1/19 04:27:03 800 800 801 801 785 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" == 802 802 803 -== 2.7 Alarm Mode == 804 804 805 - 806 806 ((( 807 807 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. 808 808 ))) ... ... @@ -811,14 +811,15 @@ 811 811 (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.** 812 812 813 813 814 - 815 815 === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) === 816 816 817 817 799 +**Internal GXHT30 temperature alarm** 800 + 818 818 ((( 819 819 (% class="box infomessage" %) 820 820 ((( 821 -**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) 822 822 823 823 **AT+CITEMP=1**: The interval between checking the alarm temperature. (In minutes) 824 824 ... ... @@ -832,15 +832,120 @@ 832 832 ))) 833 833 ))) 834 834 818 +(% style="color:#4f81bd" %)**Downlink Command:** 835 835 836 - 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** 837 837 ))) 838 838 839 - (((929 + 840 840 === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) === 841 841 842 - 843 -))) 844 844 845 845 (% _mstvisible="1" class="box infomessage" %) 846 846 ((( ... ... @@ -880,7 +880,6 @@ 880 880 TEMPhigh=003C 881 881 882 882 883 - 884 884 == 2.8 LED Indicator == 885 885 886 886 ... ... @@ -907,7 +907,6 @@ 907 907 908 908 = 3. Sensors and Accessories = 909 909 910 - 911 911 == 3.1 E2 Extension Cable == 912 912 913 913 ... ... @@ -938,8 +938,6 @@ 938 938 [[image:image-20220619092421-3.png||height="371" width="529"]] 939 939 940 940 941 - 942 - 943 943 == 3.2 E3 Temperature Probe == 944 944 945 945 ... ... @@ -1003,7 +1003,6 @@ 1003 1003 ))) 1004 1004 1005 1005 1006 - 1007 1007 == 4.1 Set Transmit Interval Time == 1008 1008 1009 1009 ... ... @@ -1100,7 +1100,6 @@ 1100 1100 No downlink command for this feature. 1101 1101 1102 1102 1103 - 1104 1104 == 4.5 Quit AT Command == 1105 1105 1106 1106 ... ... @@ -1117,7 +1117,6 @@ 1117 1117 No downlink command for this feature. 1118 1118 1119 1119 1120 - 1121 1121 == 4.6 Set to sleep mode == 1122 1122 1123 1123 ... ... @@ -1153,7 +1153,6 @@ 1153 1153 0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 1154 1154 1155 1155 1156 - 1157 1157 == 4.8 Set Time Sync Mode == 1158 1158 1159 1159 ... ... @@ -1178,7 +1178,6 @@ 1178 1178 0x28 00 ~/~/ Same As AT+SYNCMOD=0 1179 1179 1180 1180 1181 - 1182 1182 == 4.9 Set Time Sync Interval == 1183 1183 1184 1184 ... ... @@ -1195,7 +1195,6 @@ 1195 1195 **0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A 1196 1196 1197 1197 1198 - 1199 1199 == 4.10 Print data entries base on page. == 1200 1200 1201 1201 ... ... @@ -1212,7 +1212,6 @@ 1212 1212 No downlink commands for feature 1213 1213 1214 1214 1215 - 1216 1216 == 4.11 Print last few data entries. == 1217 1217 1218 1218 ... ... @@ -1229,7 +1229,6 @@ 1229 1229 No downlink commands for feature 1230 1230 1231 1231 1232 - 1233 1233 == 4.12 Clear Flash Record == 1234 1234 1235 1235 ... ... @@ -1267,7 +1267,7 @@ 1267 1267 1268 1268 1269 1269 1270 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==1346 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) == 1271 1271 1272 1272 1273 1273 Feature: Set internal and external temperature sensor alarms. ... ... @@ -1312,39 +1312,32 @@ 1312 1312 1313 1313 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 ) 1314 1314 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 + 1315 1315 0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2 (AT+WMOD = second byte, third byte, fourth byte) 1316 1316 1317 1317 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. 1318 1318 1319 1319 1320 - 1321 1321 = 5. Battery & How to replace = 1322 1322 1323 - 1324 1324 == 5.1 Battery Type == 1325 1325 1326 1326 1327 1327 ((( 1328 -((( 1329 1329 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. 1330 1330 ))) 1331 -))) 1332 1332 1333 1333 ((( 1334 - 1335 -))) 1336 - 1337 -((( 1338 -((( 1339 1339 The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance. 1409 + 1410 + 1340 1340 [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]] 1341 1341 ))) 1342 -))) 1343 1343 1344 1344 The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery. 1345 1345 1346 1346 1347 - 1348 1348 == 5.2 Replace Battery == 1349 1349 1350 1350 ... ... @@ -1353,7 +1353,6 @@ 1353 1353 [[image:image-20220515075440-2.png||_mstalt="429546" _mstvisible="3" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" _mstvisible="3" height="193" width="257"]] 1354 1354 1355 1355 1356 - 1357 1357 == 5.3 Battery Life Analyze == 1358 1358 1359 1359 ... ... @@ -1362,9 +1362,6 @@ 1362 1362 [[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]] 1363 1363 ))) 1364 1364 1365 -((( 1366 - 1367 -))) 1368 1368 1369 1369 ((( 1370 1370 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]] ... ... @@ -1371,10 +1371,8 @@ 1371 1371 ))) 1372 1372 1373 1373 1374 - 1375 1375 = 6. FAQ = 1376 1376 1377 - 1378 1378 == 6.1 How to use AT Command? == 1379 1379 1380 1380 ... ... @@ -1595,7 +1595,6 @@ 1595 1595 AT+PID: Get or set the PID 1596 1596 1597 1597 1598 - 1599 1599 == 6.2 Where to use AT commands and Downlink commands == 1600 1600 1601 1601 ... ... @@ -1635,7 +1635,6 @@ 1635 1635 [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]] 1636 1636 1637 1637 1638 - 1639 1639 == 6.3 How to change the uplink interval? == 1640 1640 1641 1641 ... ... @@ -1642,7 +1642,6 @@ 1642 1642 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);"]] 1643 1643 1644 1644 1645 - 1646 1646 == 6.4 How to use TTL-USB to connect a PC to input AT commands? == 1647 1647 1648 1648 ... ... @@ -1661,7 +1661,6 @@ 1661 1661 [[image:image-20220615154519-3.png||height="672" width="807"]] 1662 1662 1663 1663 1664 - 1665 1665 == 6.5 How to use TTL-USB to connect PC to upgrade firmware? == 1666 1666 1667 1667 ... ... @@ -1704,7 +1704,6 @@ 1704 1704 Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device. 1705 1705 1706 1706 1707 - 1708 1708 == 6.6 Using USB-TYPE-C to connect to the computer using the AT command == 1709 1709 1710 1710 ... ... @@ -1724,7 +1724,6 @@ 1724 1724 [[image:image-20220615154519-3.png||height="672" width="807"]] 1725 1725 1726 1726 1727 - 1728 1728 == 6.7 How to use USB-TYPE-C to connect PC to upgrade firmware? == 1729 1729 1730 1730 ... ... @@ -1746,7 +1746,7 @@ 1746 1746 [[image:image-20220623113959-5.png||height="528" width="397"]] 1747 1747 1748 1748 (% _msthash="506146" _msttexthash="52173160" %) 1749 - Pressandholdthestartkeytoestartand enter(% _mstvisible="1" %)bootlaod(%%)mode.1806 +Connect A8 and GND with Dupont wire for a while and then separate,enter reset mode 1750 1750 1751 1751 1752 1752 ... ... @@ -1763,10 +1763,9 @@ 1763 1763 [[image:image-20220620160723-8.png]] 1764 1764 1765 1765 1766 -Finally, restart resetdeviceagain1823 +Finally,Disconnect 3.3v,Connect A8 and GND with Dupont wire for a while and then separate,exit reset mode 1767 1767 1768 1768 1769 - 1770 1770 = 7. Order Info = 1771 1771 1772 1772 ... ... @@ -1799,7 +1799,7 @@ 1799 1799 1800 1800 **Dimension and weight**: 1801 1801 1802 -* Device Size: 10 x 10 x 3.5 cm1858 +* Device Size: 10 x 10 x 3.5 mm 1803 1803 * Device Weight: 120.5g 1804 1804 1805 1805