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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... ... @@ -16,6 +16,7 @@ 16 16 17 17 = 1. Introduction = 18 18 19 + 19 19 == 1.1 What is LHT65N Temperature & Humidity Sensor == 20 20 21 21 ... ... @@ -44,6 +44,7 @@ 44 44 ))) 45 45 46 46 48 + 47 47 == 1.2 Features == 48 48 49 49 ... ... @@ -89,6 +89,7 @@ 89 89 90 90 = 2. Connect LHT65N to IoT Server = 91 91 94 + 92 92 == 2.1 How does LHT65N work? == 93 93 94 94 ... ... @@ -101,6 +101,7 @@ 101 101 ))) 102 102 103 103 107 + 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.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. 113 113 ))) 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. ... ... @@ -125,6 +125,7 @@ 125 125 [[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]] 126 126 127 127 132 + 128 128 == 2.3 Example to join LoRaWAN network == 129 129 130 130 ... ... @@ -141,6 +141,7 @@ 141 141 ))) 142 142 143 143 149 + 144 144 === 2.3.1 Step 1: Create Device n TTN === 145 145 146 146 ... ... @@ -181,6 +181,8 @@ 181 181 [[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]] 182 182 183 183 190 + 191 + 184 184 === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. === 185 185 186 186 ... ... @@ -191,6 +191,7 @@ 191 191 [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]] 192 192 193 193 202 + 194 194 == 2.4 Uplink Payload ( Fport~=2) == 195 195 196 196 ... ... @@ -251,6 +251,7 @@ 251 251 [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]] 252 252 253 253 263 + 254 254 === 2.4.2 BAT-Battery Info === 255 255 256 256 ... ... @@ -299,8 +299,10 @@ 299 299 [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]] 300 300 301 301 312 + 302 302 === 2.4.6 Ext value === 303 303 315 + 304 304 ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ==== 305 305 306 306 ... ... @@ -323,6 +323,7 @@ 323 323 If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃ 324 324 325 325 338 + 326 326 ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ==== 327 327 328 328 ... ... @@ -436,6 +436,7 @@ 436 436 [[image:image-20220628151143-7.png]] 437 437 438 438 452 + 439 439 ==== 2.4.6.4 Ext~=2 TMP117 Sensor (Since Firmware v1.3) ==== 440 440 441 441 ... ... @@ -452,6 +452,7 @@ 452 452 The external cable NE2 can be use for MOD4 and MOD8 453 453 454 454 469 + 455 455 ==== 2.4.6.5 Ext~=4 Interrupt Mode (Since Firmware v1.3) ==== 456 456 457 457 ... ... @@ -498,6 +498,7 @@ 498 498 [[image:image-20220906101145-3.png]] 499 499 500 500 516 + 501 501 ==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ==== 502 502 503 503 ... ... @@ -549,6 +549,7 @@ 549 549 A2 08 02 00 00 00 3C: Same as AT+ SETCNT=60 (AT+ SETCNT = 4th byte and 5th byte and 6th byte and 7th byte) 550 550 551 551 568 + 552 552 == 2.5 Show data on Datacake == 553 553 554 554 ... ... @@ -596,6 +596,7 @@ 596 596 [[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]] 597 597 598 598 616 + 599 599 == 2.6 Datalog Feature == 600 600 601 601 ... ... @@ -604,6 +604,7 @@ 604 604 ))) 605 605 606 606 625 + 607 607 === 2.6.1 Ways to get datalog via LoRaWAN === 608 608 609 609 ... ... @@ -626,6 +626,7 @@ 626 626 [[image:image-20220703111700-2.png||height="381" width="1119"]] 627 627 628 628 648 + 629 629 === 2.6.2 Unix TimeStamp === 630 630 631 631 ... ... @@ -642,10 +642,10 @@ 642 642 643 643 [[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]] 644 644 645 - 646 646 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 647 647 648 648 668 + 649 649 === 2.6.3 Set Device Time === 650 650 651 651 ... ... @@ -669,8 +669,10 @@ 669 669 (% 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.** 670 670 ))) 671 671 692 +((( 693 + 694 +))) 672 672 673 - 674 674 ((( 675 675 **2. Manually Set Time** 676 676 ))) ... ... @@ -680,6 +680,7 @@ 680 680 ))) 681 681 682 682 705 + 683 683 === 2.6.4 Poll sensor value === 684 684 685 685 ... ... @@ -697,6 +697,7 @@ 697 697 Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s. 698 698 699 699 723 + 700 700 === 2.6.5 Datalog Uplink payload === 701 701 702 702 ... ... @@ -771,9 +771,10 @@ 771 771 Unix time is 0x60066009=1611030423s=21/1/19 04:27:03 772 772 773 773 774 -== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" == 775 775 799 +== 2.7 Alarm Mode == 776 776 801 + 777 777 ((( 778 778 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. 779 779 ))) ... ... @@ -782,10 +782,11 @@ 782 782 (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.** 783 783 784 784 810 + 785 785 === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) === 786 786 787 787 788 -**Internal GXHT30 temperature alarm (Acquisition time: fixed at one minute)**814 +**Internal GXHT30 temperature alarm** 789 789 790 790 ((( 791 791 (% class="box infomessage" %) ... ... @@ -849,7 +849,7 @@ 849 849 TEMPhigh=0014 850 850 851 851 852 -**Fluctuation alarm for DS18B20 and TMP117 (Acquisition time: minimum 1s)**878 +**Fluctuation alarm for DS18B20 and TMP117** 853 853 854 854 **AT+WMOD=2,60,5** 855 855 ... ... @@ -864,18 +864,10 @@ 864 864 temperature fluctuation=05 865 865 866 866 867 - ====**Samplingmultiple times anduplinktogether**====893 +**Collect multiple times and send once** 868 868 869 -**AT+WMOD=3,1,60,20,-16,32,1** 895 +**AT+WMOD=3,1,60,20,-16,32,1** ~/~/ Mode 3, the collection interval is 60s, the total number of collection is 20 times, and the data of these 20 times will be sent to the 20th time, with a maximum of 60 groups, the normal working temperature range is -10 to 32°C, 1 is to open the temperature alarm, 0 is to close the temperature alarm, and the temperature is turned on. After the alarm, if the temperature collected at the current time exceeds the normal working temperature, a data will be sent immediately. 870 870 871 -Explain: 872 - 873 -* Set Working Mode to **Mode 3** 874 -* Sampling Interval is **60**s. 875 -* 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) 876 -* Temperature alarm range is **-16** to **32**°C, 877 -* **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. 878 - 879 879 (% style="color:#4f81bd" %)**Downlink Command:** 880 880 881 881 **Example: **A50301003C14FFF0002001 ... ... @@ -897,7 +897,7 @@ 897 897 898 898 **Uplink payload( Fport=3)** 899 899 900 -**Example: **01**0992**//0A41//**09C4**918 +**Example: **CBEA0109920A4109C4 901 901 902 902 BatV=CBEA 903 903 ... ... @@ -913,11 +913,16 @@ 913 913 (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length** 914 914 915 915 (% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption** 916 -))) 917 917 918 918 936 + 937 +))) 938 + 939 +((( 919 919 === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) === 920 920 942 + 943 +))) 921 921 922 922 (% _mstvisible="1" class="box infomessage" %) 923 923 ((( ... ... @@ -957,6 +957,7 @@ 957 957 TEMPhigh=003C 958 958 959 959 983 + 960 960 == 2.8 LED Indicator == 961 961 962 962 ... ... @@ -980,8 +980,10 @@ 980 980 [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]] 981 981 982 982 1007 + 983 983 = 3. Sensors and Accessories = 984 984 1010 + 985 985 == 3.1 E2 Extension Cable == 986 986 987 987 ... ... @@ -1012,6 +1012,8 @@ 1012 1012 [[image:image-20220619092421-3.png||height="371" width="529"]] 1013 1013 1014 1014 1041 + 1042 + 1015 1015 == 3.2 E3 Temperature Probe == 1016 1016 1017 1017 ... ... @@ -1075,6 +1075,7 @@ 1075 1075 ))) 1076 1076 1077 1077 1106 + 1078 1078 == 4.1 Set Transmit Interval Time == 1079 1079 1080 1080 ... ... @@ -1171,6 +1171,7 @@ 1171 1171 No downlink command for this feature. 1172 1172 1173 1173 1203 + 1174 1174 == 4.5 Quit AT Command == 1175 1175 1176 1176 ... ... @@ -1187,6 +1187,7 @@ 1187 1187 No downlink command for this feature. 1188 1188 1189 1189 1220 + 1190 1190 == 4.6 Set to sleep mode == 1191 1191 1192 1192 ... ... @@ -1222,6 +1222,7 @@ 1222 1222 0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 1223 1223 1224 1224 1256 + 1225 1225 == 4.8 Set Time Sync Mode == 1226 1226 1227 1227 ... ... @@ -1246,6 +1246,7 @@ 1246 1246 0x28 00 ~/~/ Same As AT+SYNCMOD=0 1247 1247 1248 1248 1281 + 1249 1249 == 4.9 Set Time Sync Interval == 1250 1250 1251 1251 ... ... @@ -1262,6 +1262,7 @@ 1262 1262 **0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A 1263 1263 1264 1264 1298 + 1265 1265 == 4.10 Print data entries base on page. == 1266 1266 1267 1267 ... ... @@ -1278,6 +1278,7 @@ 1278 1278 No downlink commands for feature 1279 1279 1280 1280 1315 + 1281 1281 == 4.11 Print last few data entries. == 1282 1282 1283 1283 ... ... @@ -1294,6 +1294,7 @@ 1294 1294 No downlink commands for feature 1295 1295 1296 1296 1332 + 1297 1297 == 4.12 Clear Flash Record == 1298 1298 1299 1299 ... ... @@ -1331,7 +1331,7 @@ 1331 1331 1332 1332 1333 1333 1334 -== 4.14 Modified W MOD command for external sensor TMP117 or DS18B20 temperature alarm(Sincefirmware 1.3.0)==1370 +== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm == 1335 1335 1336 1336 1337 1337 Feature: Set internal and external temperature sensor alarms. ... ... @@ -1376,32 +1376,39 @@ 1376 1376 1377 1377 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 ) 1378 1378 1379 -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)) 1380 - 1381 1381 0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2 (AT+WMOD = second byte, third byte, fourth byte) 1382 1382 1383 1383 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. 1384 1384 1385 1385 1420 + 1386 1386 = 5. Battery & How to replace = 1387 1387 1423 + 1388 1388 == 5.1 Battery Type == 1389 1389 1390 1390 1391 1391 ((( 1428 +((( 1392 1392 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. 1393 1393 ))) 1431 +))) 1394 1394 1395 1395 ((( 1396 -The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance. 1434 + 1435 +))) 1397 1397 1398 - 1437 +((( 1438 +((( 1439 +The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance. 1399 1399 [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]] 1400 1400 ))) 1442 +))) 1401 1401 1402 1402 The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery. 1403 1403 1404 1404 1447 + 1405 1405 == 5.2 Replace Battery == 1406 1406 1407 1407 ... ... @@ -1410,6 +1410,7 @@ 1410 1410 [[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"]] 1411 1411 1412 1412 1456 + 1413 1413 == 5.3 Battery Life Analyze == 1414 1414 1415 1415 ... ... @@ -1418,6 +1418,9 @@ 1418 1418 [[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]] 1419 1419 ))) 1420 1420 1465 +((( 1466 + 1467 +))) 1421 1421 1422 1422 ((( 1423 1423 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]] ... ... @@ -1424,8 +1424,10 @@ 1424 1424 ))) 1425 1425 1426 1426 1474 + 1427 1427 = 6. FAQ = 1428 1428 1477 + 1429 1429 == 6.1 How to use AT Command? == 1430 1430 1431 1431 ... ... @@ -1646,6 +1646,7 @@ 1646 1646 AT+PID: Get or set the PID 1647 1647 1648 1648 1698 + 1649 1649 == 6.2 Where to use AT commands and Downlink commands == 1650 1650 1651 1651 ... ... @@ -1685,6 +1685,7 @@ 1685 1685 [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]] 1686 1686 1687 1687 1738 + 1688 1688 == 6.3 How to change the uplink interval? == 1689 1689 1690 1690 ... ... @@ -1691,6 +1691,7 @@ 1691 1691 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);"]] 1692 1692 1693 1693 1745 + 1694 1694 == 6.4 How to use TTL-USB to connect a PC to input AT commands? == 1695 1695 1696 1696 ... ... @@ -1709,6 +1709,7 @@ 1709 1709 [[image:image-20220615154519-3.png||height="672" width="807"]] 1710 1710 1711 1711 1764 + 1712 1712 == 6.5 How to use TTL-USB to connect PC to upgrade firmware? == 1713 1713 1714 1714 ... ... @@ -1751,6 +1751,7 @@ 1751 1751 Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device. 1752 1752 1753 1753 1807 + 1754 1754 == 6.6 Using USB-TYPE-C to connect to the computer using the AT command == 1755 1755 1756 1756 ... ... @@ -1770,6 +1770,7 @@ 1770 1770 [[image:image-20220615154519-3.png||height="672" width="807"]] 1771 1771 1772 1772 1827 + 1773 1773 == 6.7 How to use USB-TYPE-C to connect PC to upgrade firmware? == 1774 1774 1775 1775 ... ... @@ -1791,7 +1791,7 @@ 1791 1791 [[image:image-20220623113959-5.png||height="528" width="397"]] 1792 1792 1793 1793 (% _msthash="506146" _msttexthash="52173160" %) 1794 - ConnectA8andGNDwithDupontwireforawhileandthenseparate,enterreset mode1849 +Press and hold the start key to restart and enter (% _mstvisible="1" %)bootlaod(%%) mode. 1795 1795 1796 1796 1797 1797 ... ... @@ -1808,9 +1808,10 @@ 1808 1808 [[image:image-20220620160723-8.png]] 1809 1809 1810 1810 1811 -Finally, Disconnect 3.3v,Connect A8 and GND with Dupont wirefor a while and thenseparate,exitresetmode1866 +Finally,restart reset device again 1812 1812 1813 1813 1869 + 1814 1814 = 7. Order Info = 1815 1815 1816 1816 ... ... @@ -1843,7 +1843,7 @@ 1843 1843 1844 1844 **Dimension and weight**: 1845 1845 1846 -* Device Size: 10 x 10 x 3.5 m m1902 +* Device Size: 10 x 10 x 3.5 cm 1847 1847 * Device Weight: 120.5g 1848 1848 1849 1849