Changes for page LHT65N -- Manual do sensor de temperatura e umidade LoRaWAN
Last modified by Xiaoling on 2023/07/18 10:12
From version 222.1
edited by Edwin Chen
on 2022/11/19 11:48
on 2022/11/19 11:48
Change comment:
There is no comment for this version
To version 213.1
edited by Bei Jinggeng
on 2022/11/02 11:17
on 2022/11/02 11:17
Change comment:
There is no comment for this version
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Edwin1 +XWiki.Bei - Content
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... ... @@ -184,6 +184,7 @@ 184 184 185 185 186 186 187 + 187 187 === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. === 188 188 189 189 ... ... @@ -499,6 +499,7 @@ 499 499 500 500 501 501 503 + 502 502 ==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ==== 503 503 504 504 ... ... @@ -618,7 +618,6 @@ 618 618 619 619 (% 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. 620 620 621 - 622 622 (% style="color:red" %)**Note for method 2:** 623 623 624 624 * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server. ... ... @@ -674,8 +674,10 @@ 674 674 (% 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.** 675 675 ))) 676 676 678 +((( 679 + 680 +))) 677 677 678 - 679 679 ((( 680 680 **2. Manually Set Time** 681 681 ))) ... ... @@ -779,7 +779,7 @@ 779 779 780 780 781 781 782 -== 2.7 Alarm Mode & Feature "Multi sampling, one uplink"==785 +== 2.7 Alarm Mode == 783 783 784 784 785 785 ((( ... ... @@ -793,7 +793,6 @@ 793 793 794 794 === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) === 795 795 796 - 797 797 **Internal GXHT30 temperature alarm** 798 798 799 799 ((( ... ... @@ -825,12 +825,11 @@ 825 825 826 826 AT+LEDALARM=1 : 3601 827 827 828 - 829 829 (% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX** 830 830 831 831 Total bytes: 8 bytes 832 832 833 -**Example: 834 +**Example:**AA0100010001003C 834 834 835 835 WMOD=01 836 836 ... ... @@ -843,11 +843,11 @@ 843 843 844 844 **DS18B20 and TMP117 Threshold Alarm** 845 845 846 - **~AT+WMOD=1,60,-10,20**847 + AT+WMOD=1,60,-10,20 847 847 848 848 (% style="color:#4f81bd" %)**Downlink Command:** 849 849 850 -**Example: 851 +**Example:**A5013CFC180014 851 851 852 852 MOD=01 853 853 ... ... @@ -860,11 +860,11 @@ 860 860 861 861 **Fluctuation alarm for DS18B20 and TMP117** 862 862 863 - **AT+WMOD=2,60,5**864 +AT+WMOD=2,60,5 864 864 865 865 (% style="color:#4f81bd" %)**Downlink Command:** 866 866 867 -**Example: 868 +**Example:**A5023C05 868 868 869 869 MOD=02 870 870 ... ... @@ -873,22 +873,13 @@ 873 873 temperature fluctuation=05 874 874 875 875 876 - ====**Samplingmultiple times anduplinktogether**====877 +**Collect multiple times and send once** 877 877 878 - **AT+WMOD=3,1,60,20,-16,32,1**879 +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. 879 879 880 -Explain: 881 - 882 -* Set Working Mode to **Mode 3** 883 -* Sampling Interval is **60**s. 884 -* 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) 885 -* Temperature alarm range is **-16** to **32**°C, 886 -* **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. 887 - 888 - 889 889 (% style="color:#4f81bd" %)**Downlink Command:** 890 890 891 -**Example: 883 +**Example:**A50301003C14FFF0002001 892 892 893 893 MOD=03 894 894 ... ... @@ -907,27 +907,30 @@ 907 907 908 908 **Uplink payload( Fport=3)** 909 909 910 -**Example: **01**0992**//0A41//**09C4**902 +**Example:**CBEA0109920A4109C4 911 911 912 912 BatV=CBEA 913 913 914 914 EXT=01 915 915 916 -Temp1=0992 908 +Temp1=0992 ~/~/24.50℃ 917 917 918 -Temp2=0A41 910 +Temp2=0A41 ~/~/26.25℃ 919 919 920 -Temp3=09C4 912 +Temp3=09C4 ~/~/25.00℃ 921 921 922 - 923 923 (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length** 924 924 925 925 (% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption** 917 + 918 + 926 926 ))) 927 927 928 - 921 +((( 929 929 === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) === 930 930 924 + 925 +))) 931 931 932 932 (% _mstvisible="1" class="box infomessage" %) 933 933 ((( ... ... @@ -967,7 +967,9 @@ 967 967 TEMPhigh=003C 968 968 969 969 965 +=== === 970 970 967 + 971 971 == 2.8 LED Indicator == 972 972 973 973 ... ... @@ -1338,7 +1338,7 @@ 1338 1338 1339 1339 * Example: 0x3401 ~/~/ Same as AT+PNACKMD=1 1340 1340 1341 -== 4.14 Modified W MOD command for external sensor TMP117 or DS18B20 temperature alarm(Sincefirmware 1.3.0)==1338 +== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm == 1342 1342 1343 1343 1344 1344 Feature: Set internal and external temperature sensor alarms. ... ... @@ -1383,8 +1383,6 @@ 1383 1383 1384 1384 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 ) 1385 1385 1386 -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)) 1387 - 1388 1388 0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2 (AT+WMOD = second byte, third byte, fourth byte) 1389 1389 1390 1390 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. ... ... @@ -1397,17 +1397,22 @@ 1397 1397 == 5.1 Battery Type == 1398 1398 1399 1399 1400 - 1401 1401 ((( 1396 +((( 1402 1402 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. 1403 1403 ))) 1399 +))) 1404 1404 1401 +((( 1402 + 1403 +))) 1405 1405 1406 - 1407 1407 ((( 1406 +((( 1408 1408 The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance. 1409 1409 [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]] 1410 1410 ))) 1410 +))) 1411 1411 1412 1412 The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery. 1413 1413 ... ... @@ -1430,6 +1430,9 @@ 1430 1430 [[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]] 1431 1431 ))) 1432 1432 1433 +((( 1434 + 1435 +))) 1433 1433 1434 1434 ((( 1435 1435 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]] ... ... @@ -1811,7 +1811,7 @@ 1811 1811 [[image:image-20220623113959-5.png||height="528" width="397"]] 1812 1812 1813 1813 (% _msthash="506146" _msttexthash="52173160" %) 1814 - ConnectA8andGNDwithDupontwireforawhileandthenseparate,enterreset mode1817 +Press and hold the start key to restart and enter (% _mstvisible="1" %)bootlaod(%%) mode. 1815 1815 1816 1816 1817 1817 ... ... @@ -1828,7 +1828,7 @@ 1828 1828 [[image:image-20220620160723-8.png]] 1829 1829 1830 1830 1831 -Finally, Disconnect 3.3v,Connect A8 and GND with Dupont wirefor a while and thenseparate,exitresetmode1834 +Finally,restart reset device again 1832 1832 1833 1833 1834 1834 ... ... @@ -1862,7 +1862,7 @@ 1862 1862 1863 1863 **Dimension and weight**: 1864 1864 1865 -* Device Size: 10 x 10 x 3.5 m m1868 +* Device Size: 10 x 10 x 3.5 cm 1866 1866 * Device Weight: 120.5g 1867 1867 1868 1868 = 9. Reference material =