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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... ... @@ -61,9 +61,6 @@ 61 61 * Tri-color LED to indicate working status 62 62 * Datalog feature (Max 3328 records) 63 63 64 - 65 - 66 - 67 67 == 1.3 Specification == 68 68 69 69 ... ... @@ -88,9 +88,6 @@ 88 88 * ±2°C accuracy from -55°C to +125°C 89 89 * Operating Range: -55 °C ~~ 125 °C 90 90 91 - 92 - 93 - 94 94 = 2. Connect LHT65N to IoT Server = 95 95 96 96 ... ... @@ -249,7 +249,6 @@ 249 249 * The 7th byte (EXT #): defines the external sensor model. 250 250 * 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.) 251 251 252 - 253 253 === 2.4.1 Decoder in TTN V3 === 254 254 255 255 ... ... @@ -278,9 +278,6 @@ 278 278 * BAT status=(0Xcba4>>14)&0xFF=11(B),very good 279 279 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 280 280 281 - 282 - 283 - 284 284 === 2.4.3 Built-in Temperature === 285 285 286 286 ... ... @@ -292,9 +292,6 @@ 292 292 293 293 * Temperature: (0xF5C6-65536)/100=-26.18℃ 294 294 295 - 296 - 297 - 298 298 === 2.4.4 Built-in Humidity === 299 299 300 300 ... ... @@ -302,9 +302,6 @@ 302 302 303 303 * Humidity: 0x025C/10=60.4% 304 304 305 - 306 - 307 - 308 308 === 2.4.5 Ext # === 309 309 310 310 ... ... @@ -327,8 +327,6 @@ 327 327 328 328 The last 2 bytes of data are meaningless 329 329 330 - 331 - 332 332 [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]] 333 333 334 334 ... ... @@ -403,9 +403,6 @@ 403 403 * (% 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. 404 404 * (% 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) 405 405 406 - 407 - 408 - 409 409 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 410 410 411 411 ... ... @@ -519,6 +519,7 @@ 519 519 520 520 521 521 501 + 522 522 ==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ==== 523 523 524 524 ... ... @@ -638,7 +638,6 @@ 638 638 639 639 (% 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. 640 640 641 - 642 642 (% style="color:red" %)**Note for method 2:** 643 643 644 644 * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server. ... ... @@ -650,7 +650,6 @@ 650 650 [[image:image-20220703111700-2.png||height="381" width="1119"]] 651 651 652 652 653 - 654 654 === 2.6.2 Unix TimeStamp === 655 655 656 656 ... ... @@ -694,8 +694,10 @@ 694 694 (% 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.** 695 695 ))) 696 696 675 +((( 676 + 677 +))) 697 697 698 - 699 699 ((( 700 700 **2. Manually Set Time** 701 701 ))) ... ... @@ -739,6 +739,7 @@ 739 739 740 740 **Poll message flag & Ext:** 741 741 722 + 742 742 [[image:image-20221006192726-1.png||height="112" width="754"]] 743 743 744 744 (% 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) ... ... @@ -781,7 +781,7 @@ 781 781 [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]] 782 782 783 783 784 - __**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__**7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E765 +7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E 785 785 786 786 Where the first 11 bytes is for the first entry: 787 787 ... ... @@ -789,17 +789,17 @@ 789 789 790 790 Ext sensor data=0x7FFF/100=327.67 791 791 792 -Temp=0x088 E/100=22.00773 +Temp=0x0898/100=22.00 793 793 794 -Hum=0x014 B/10=32.6775 +Hum=0x0146/10=32.6 795 795 796 796 poll message flag & Ext=0x41,means reply data,Ext=1 797 797 798 -Unix time is 0x6006 6009=1611030423s=21/1/19 04:27:03779 +Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03 799 799 800 800 801 801 802 -== 2.7 Alarm Mode & Feature "Multi sampling, one uplink"==783 +== 2.7 Alarm Mode == 803 803 804 804 805 805 ((( ... ... @@ -814,12 +814,10 @@ 814 814 === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) === 815 815 816 816 817 -**Internal GXHT30 temperature alarm** 818 - 819 819 ((( 820 820 (% class="box infomessage" %) 821 821 ((( 822 -**AT+WMOD=3**: Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor) 801 +**AT+WMOD=3,**: Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor) 823 823 824 824 **AT+CITEMP=1**: The interval between checking the alarm temperature. (In minutes) 825 825 ... ... @@ -833,114 +833,16 @@ 833 833 ))) 834 834 ))) 835 835 836 -(% style="color:#4f81bd" %)**Downlink Command:** 837 837 838 -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 - 816 + 938 938 ))) 939 939 940 - 819 +((( 941 941 === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) === 942 942 943 943 823 +))) 824 + 944 944 (% _mstvisible="1" class="box infomessage" %) 945 945 ((( 946 946 ((( ... ... @@ -994,9 +994,6 @@ 994 994 * RED LED when external sensor is not connected 995 995 * For each success downlink, the PURPLE LED will blink once 996 996 997 - 998 - 999 - 1000 1000 == 2.9 installation == 1001 1001 1002 1002 ... ... @@ -1054,9 +1054,6 @@ 1054 1054 * Operating Range: -40 ~~ 125 °C 1055 1055 * Working voltage 2.35v ~~ 5v 1056 1056 1057 - 1058 - 1059 - 1060 1060 = 4. Configure LHT65N via AT command or LoRaWAN downlink = 1061 1061 1062 1062 ... ... @@ -1126,9 +1126,6 @@ 1126 1126 1127 1127 * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 1128 1128 1129 - 1130 - 1131 - 1132 1132 == 4.2 Set External Sensor Mode == 1133 1133 1134 1134 ... ... @@ -1152,9 +1152,6 @@ 1152 1152 1153 1153 * 0xA20702003c: Same as AT+SETCNT=60 1154 1154 1155 - 1156 - 1157 - 1158 1158 == 4.3 Enable/Disable uplink Temperature probe ID == 1159 1159 1160 1160 ... ... @@ -1185,9 +1185,6 @@ 1185 1185 * **0xA800** **~-~->** AT+PID=0 1186 1186 * **0xA801** **~-~->** AT+PID=1 1187 1187 1188 - 1189 - 1190 - 1191 1191 == 4.4 Set Password == 1192 1192 1193 1193 ... ... @@ -1239,9 +1239,6 @@ 1239 1239 1240 1240 * There is no downlink command to set to Sleep mode. 1241 1241 1242 - 1243 - 1244 - 1245 1245 == 4.7 Set system time == 1246 1246 1247 1247 ... ... @@ -1350,9 +1350,6 @@ 1350 1350 1351 1351 * Example: 0xA301 ~/~/ Same as AT+CLRDTA 1352 1352 1353 - 1354 - 1355 - 1356 1356 == 4.13 Auto Send None-ACK messages == 1357 1357 1358 1358 ... ... @@ -1372,15 +1372,13 @@ 1372 1372 * Example: 0x3401 ~/~/ Same as AT+PNACKMD=1 1373 1373 1374 1374 1235 +== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm == 1375 1375 1376 1376 1377 -== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) == 1378 - 1379 - 1380 1380 Feature: Set internal and external temperature sensor alarms. 1381 1381 1382 1382 (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %) 1383 -|=(% style="width: 2 50px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**1241 +|=(% style="width: 268px;" %)**Command Example**|=(% style="width: 255px;" %)**Function**|=(% style="width: 50px;" %)**Response** 1384 1384 |(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK 1385 1385 1386 1386 (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4** ... ... @@ -1419,8 +1419,6 @@ 1419 1419 1420 1420 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 ) 1421 1421 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 - 1424 1424 0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2 (AT+WMOD = second byte, third byte, fourth byte) 1425 1425 1426 1426 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. ... ... @@ -1433,17 +1433,22 @@ 1433 1433 == 5.1 Battery Type == 1434 1434 1435 1435 1436 - 1437 1437 ((( 1293 +((( 1438 1438 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. 1439 1439 ))) 1296 +))) 1440 1440 1298 +((( 1299 + 1300 +))) 1441 1441 1442 - 1443 1443 ((( 1303 +((( 1444 1444 The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance. 1445 1445 [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]] 1446 1446 ))) 1307 +))) 1447 1447 1448 1448 The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery. 1449 1449 ... ... @@ -1457,7 +1457,6 @@ 1457 1457 [[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"]] 1458 1458 1459 1459 1460 - 1461 1461 == 5.3 Battery Life Analyze == 1462 1462 1463 1463 ... ... @@ -1466,6 +1466,9 @@ 1466 1466 [[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]] 1467 1467 ))) 1468 1468 1329 +((( 1330 + 1331 +))) 1469 1469 1470 1470 ((( 1471 1471 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]] ... ... @@ -1888,9 +1888,6 @@ 1888 1888 1889 1889 * (% style="color:red" %)**E3**(%%): External Temperature Probe 1890 1890 1891 - 1892 - 1893 - 1894 1894 = 8. Packing Info = 1895 1895 1896 1896 ... ... @@ -1904,17 +1904,11 @@ 1904 1904 * Device Size: 10 x 10 x 3.5 cm 1905 1905 * Device Weight: 120.5g 1906 1906 1907 - 1908 - 1909 - 1910 1910 = 9. Reference material = 1911 1911 1912 1912 1913 1913 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]] 1914 1914 1915 - 1916 - 1917 - 1918 1918 = 10. FCC Warning = 1919 1919 1920 1920