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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... ... @@ -63,6 +63,7 @@ 63 63 64 64 65 65 66 + 66 66 == 1.3 Specification == 67 67 68 68 ... ... @@ -89,6 +89,7 @@ 89 89 90 90 91 91 93 + 92 92 = 2. Connect LHT65N to IoT Server = 93 93 94 94 ... ... @@ -248,7 +248,6 @@ 248 248 * 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.) 249 249 250 250 251 - 252 252 === 2.4.1 Decoder in TTN V3 === 253 253 254 254 ... ... @@ -279,6 +279,7 @@ 279 279 280 280 281 281 283 + 282 282 === 2.4.3 Built-in Temperature === 283 283 284 284 ... ... @@ -292,6 +292,7 @@ 292 292 293 293 294 294 297 + 295 295 === 2.4.4 Built-in Humidity === 296 296 297 297 ... ... @@ -301,6 +301,7 @@ 301 301 302 302 303 303 307 + 304 304 === 2.4.5 Ext # === 305 305 306 306 ... ... @@ -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" %) ... ... @@ -403,6 +403,7 @@ 403 403 404 404 405 405 408 + 406 406 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 407 407 408 408 ... ... @@ -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 ... ... @@ -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. 638 638 641 + 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. ... ... @@ -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 -))) 697 697 698 + 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 ... ... @@ -800,7 +800,7 @@ 800 800 801 801 802 802 803 -== 2.7 Alarm Mode == 802 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" == 804 804 805 805 806 806 ((( ... ... @@ -815,10 +815,12 @@ 815 815 === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) === 816 816 817 817 817 +**Internal GXHT30 temperature alarm** 818 + 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)822 +**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 ... ... @@ -832,16 +832,114 @@ 832 832 ))) 833 833 ))) 834 834 836 +(% style="color:#4f81bd" %)**Downlink Command:** 835 835 836 - 838 +AT+WMOD=1: A501 , AT+WMOD=0 : A600 839 + 840 +AT+CITEMP=1 : A60001 841 + 842 +AT+ARTEMP=1,60 : A70001003C 843 + 844 +AT+ARTEMP=-16,60 : A7FFF0003C 845 + 846 +AT+LEDALARM=1 : 3601 847 + 848 + 849 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX** 850 + 851 +Total bytes: 8 bytes 852 + 853 +**Example: **AA0100010001003C 854 + 855 +WMOD=01 856 + 857 +CITEMP=0001 858 + 859 +TEMPlow=0001 860 + 861 +TEMPhigh=003C 862 + 863 + 864 +**DS18B20 and TMP117 Threshold Alarm** 865 + 866 +**~ AT+WMOD=1,60,-10,20** 867 + 868 +(% style="color:#4f81bd" %)**Downlink Command:** 869 + 870 +**Example: **A5013CFC180014 871 + 872 +MOD=01 873 + 874 +CITEMP=3C(S) 875 + 876 +TEMPlow=FC18 877 + 878 +TEMPhigh=0014 879 + 880 + 881 +**Fluctuation alarm for DS18B20 and TMP117** 882 + 883 +**AT+WMOD=2,60,5** 884 + 885 +(% style="color:#4f81bd" %)**Downlink Command:** 886 + 887 +**Example: **A5023C05 888 + 889 +MOD=02 890 + 891 +CITEMP=3C(S) 892 + 893 +temperature fluctuation=05 894 + 895 + 896 +==== **Sampling multiple times and uplink together** ==== 897 + 898 +**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 -16 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. 899 + 900 +(% style="color:#4f81bd" %)**Downlink Command:** 901 + 902 +**Example: **A50301003C14FFF0002001 903 + 904 +MOD=03 905 + 906 +EXT=01 907 + 908 +CITEMP=003C(S) 909 + 910 +Total number of acquisitions=14 911 + 912 +TEMPlow=FFF0 913 + 914 +TEMPhigh=0020 915 + 916 +ARTEMP=01 917 + 918 + 919 +**Uplink payload( Fport=3)** 920 + 921 +**Example: **CBEA0109920A4109C4 922 + 923 +BatV=CBEA 924 + 925 +EXT=01 926 + 927 +Temp1=0992 ~/~/ 24.50℃ 928 + 929 +Temp2=0A41 ~/~/ 26.25℃ 930 + 931 +Temp3=09C4 ~/~/ 25.00℃ 932 + 933 + 934 +(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length** 935 + 936 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption** 937 + 837 837 ))) 838 838 839 - (((940 + 840 840 === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) === 841 841 842 842 843 -))) 844 - 845 845 (% _mstvisible="1" class="box infomessage" %) 846 846 ((( 847 847 ((( ... ... @@ -897,6 +897,7 @@ 897 897 898 898 899 899 999 + 900 900 == 2.9 installation == 901 901 902 902 ... ... @@ -956,6 +956,7 @@ 956 956 957 957 958 958 1059 + 959 959 = 4. Configure LHT65N via AT command or LoRaWAN downlink = 960 960 961 961 ... ... @@ -1027,6 +1027,7 @@ 1027 1027 1028 1028 1029 1029 1131 + 1030 1030 == 4.2 Set External Sensor Mode == 1031 1031 1032 1032 ... ... @@ -1052,6 +1052,7 @@ 1052 1052 1053 1053 1054 1054 1157 + 1055 1055 == 4.3 Enable/Disable uplink Temperature probe ID == 1056 1056 1057 1057 ... ... @@ -1084,6 +1084,7 @@ 1084 1084 1085 1085 1086 1086 1190 + 1087 1087 == 4.4 Set Password == 1088 1088 1089 1089 ... ... @@ -1137,6 +1137,7 @@ 1137 1137 1138 1138 1139 1139 1244 + 1140 1140 == 4.7 Set system time == 1141 1141 1142 1142 ... ... @@ -1247,6 +1247,7 @@ 1247 1247 1248 1248 1249 1249 1355 + 1250 1250 == 4.13 Auto Send None-ACK messages == 1251 1251 1252 1252 ... ... @@ -1267,9 +1267,10 @@ 1267 1267 1268 1268 1269 1269 1270 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm == 1271 1271 1377 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) == 1272 1272 1379 + 1273 1273 Feature: Set internal and external temperature sensor alarms. 1274 1274 1275 1275 (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %) ... ... @@ -1312,6 +1312,8 @@ 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 1422 +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)) 1423 + 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. ... ... @@ -1324,22 +1324,17 @@ 1324 1324 == 5.1 Battery Type == 1325 1325 1326 1326 1436 + 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 -((( 1334 - 1335 -))) 1336 1336 1442 + 1337 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. 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 ... ... @@ -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]] ... ... @@ -1789,6 +1789,7 @@ 1789 1789 1790 1790 1791 1791 1893 + 1792 1792 = 8. Packing Info = 1793 1793 1794 1794 ... ... @@ -1804,6 +1804,7 @@ 1804 1804 1805 1805 1806 1806 1909 + 1807 1807 = 9. Reference material = 1808 1808 1809 1809 ... ... @@ -1811,6 +1811,7 @@ 1811 1811 1812 1812 1813 1813 1917 + 1814 1814 = 10. FCC Warning = 1815 1815 1816 1816