Changes for page LHT65N -- Manual do sensor de temperatura e umidade LoRaWAN
Last modified by Xiaoling on 2023/07/18 10:12
From version 223.1
edited by Bei Jinggeng
on 2022/11/28 17:20
on 2022/11/28 17:20
Change comment:
There is no comment for this version
To version 219.1
edited by Bei Jinggeng
on 2022/11/16 15:27
on 2022/11/16 15:27
Change comment:
There is no comment for this version
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -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 ... ... @@ -60,7 +60,6 @@ 60 60 * Tri-color LED to indicate working status 61 61 * Datalog feature (Max 3328 records) 62 62 63 - 64 64 == 1.3 Specification == 65 65 66 66 ... ... @@ -85,9 +85,9 @@ 85 85 * ±2°C accuracy from -55°C to +125°C 86 86 * Operating Range: -55 °C ~~ 125 °C 87 87 88 - 89 89 = 2. Connect LHT65N to IoT Server = 90 90 90 + 91 91 == 2.1 How does LHT65N work? == 92 92 93 93 ... ... @@ -100,6 +100,7 @@ 100 100 ))) 101 101 102 102 103 + 103 103 == 2.2 How to Activate LHT65N? == 104 104 105 105 ... ... @@ -108,7 +108,7 @@ 108 108 ))) 109 109 110 110 * ((( 111 -(% 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.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. 112 112 ))) 113 113 * ((( 114 114 (% 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. ... ... @@ -124,6 +124,7 @@ 124 124 [[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]] 125 125 126 126 128 + 127 127 == 2.3 Example to join LoRaWAN network == 128 128 129 129 ... ... @@ -192,6 +192,7 @@ 192 192 [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]] 193 193 194 194 197 + 195 195 == 2.4 Uplink Payload ( Fport~=2) == 196 196 197 197 ... ... @@ -239,7 +239,6 @@ 239 239 * The 7th byte (EXT #): defines the external sensor model. 240 240 * 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.) 241 241 242 - 243 243 === 2.4.1 Decoder in TTN V3 === 244 244 245 245 ... ... @@ -268,7 +268,6 @@ 268 268 * BAT status=(0Xcba4>>14)&0xFF=11(B),very good 269 269 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 270 270 271 - 272 272 === 2.4.3 Built-in Temperature === 273 273 274 274 ... ... @@ -280,7 +280,6 @@ 280 280 281 281 * Temperature: (0xF5C6-65536)/100=-26.18℃ 282 282 283 - 284 284 === 2.4.4 Built-in Humidity === 285 285 286 286 ... ... @@ -288,7 +288,6 @@ 288 288 289 289 * Humidity: 0x025C/10=60.4% 290 290 291 - 292 292 === 2.4.5 Ext # === 293 293 294 294 ... ... @@ -297,8 +297,10 @@ 297 297 [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]] 298 298 299 299 299 + 300 300 === 2.4.6 Ext value === 301 301 302 + 302 302 ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ==== 303 303 304 304 ... ... @@ -385,7 +385,6 @@ 385 385 * (% 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. 386 386 * (% 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) 387 387 388 - 389 389 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 390 390 391 391 ... ... @@ -598,6 +598,7 @@ 598 598 [[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]] 599 599 600 600 601 + 601 601 == 2.6 Datalog Feature == 602 602 603 603 ... ... @@ -606,6 +606,7 @@ 606 606 ))) 607 607 608 608 610 + 609 609 === 2.6.1 Ways to get datalog via LoRaWAN === 610 610 611 611 ... ... @@ -628,6 +628,7 @@ 628 628 [[image:image-20220703111700-2.png||height="381" width="1119"]] 629 629 630 630 633 + 631 631 === 2.6.2 Unix TimeStamp === 632 632 633 633 ... ... @@ -644,10 +644,10 @@ 644 644 645 645 [[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]] 646 646 647 - 648 648 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 649 649 650 650 653 + 651 651 === 2.6.3 Set Device Time === 652 652 653 653 ... ... @@ -775,6 +775,7 @@ 775 775 Unix time is 0x60066009=1611030423s=21/1/19 04:27:03 776 776 777 777 781 + 778 778 == 2.7 Alarm Mode & Feature "Multi sampling, one uplink" == 779 779 780 780 ... ... @@ -786,10 +786,11 @@ 786 786 (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.** 787 787 788 788 793 + 789 789 === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) === 790 790 791 791 792 -**Internal GXHT30 temperature alarm (Acquisition time: fixed at one minute)**797 +**Internal GXHT30 temperature alarm** 793 793 794 794 ((( 795 795 (% class="box infomessage" %) ... ... @@ -853,7 +853,7 @@ 853 853 TEMPhigh=0014 854 854 855 855 856 -**Fluctuation alarm for DS18B20 and TMP117 (Acquisition time: minimum 1s)**861 +**Fluctuation alarm for DS18B20 and TMP117** 857 857 858 858 **AT+WMOD=2,60,5** 859 859 ... ... @@ -870,16 +870,8 @@ 870 870 871 871 ==== **Sampling multiple times and uplink together** ==== 872 872 873 -**AT+WMOD=3,1,60,20,-16,32,1** 878 +**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. 874 874 875 -Explain: 876 - 877 -* Set Working Mode to **Mode 3** 878 -* Sampling Interval is **60**s. 879 -* 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) 880 -* Temperature alarm range is **-16** to **32**°C, 881 -* **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. 882 - 883 883 (% style="color:#4f81bd" %)**Downlink Command:** 884 884 885 885 **Example: **A50301003C14FFF0002001 ... ... @@ -901,7 +901,7 @@ 901 901 902 902 **Uplink payload( Fport=3)** 903 903 904 -**Example: **01**0992**//0A41//**09C4**901 +**Example: **CBEA0109920A4109C4 905 905 906 906 BatV=CBEA 907 907 ... ... @@ -961,6 +961,7 @@ 961 961 TEMPhigh=003C 962 962 963 963 961 + 964 964 == 2.8 LED Indicator == 965 965 966 966 ... ... @@ -975,7 +975,6 @@ 975 975 * RED LED when external sensor is not connected 976 976 * For each success downlink, the PURPLE LED will blink once 977 977 978 - 979 979 == 2.9 installation == 980 980 981 981 ... ... @@ -986,6 +986,7 @@ 986 986 987 987 = 3. Sensors and Accessories = 988 988 986 + 989 989 == 3.1 E2 Extension Cable == 990 990 991 991 ... ... @@ -1016,6 +1016,8 @@ 1016 1016 [[image:image-20220619092421-3.png||height="371" width="529"]] 1017 1017 1018 1018 1017 + 1018 + 1019 1019 == 3.2 E3 Temperature Probe == 1020 1020 1021 1021 ... ... @@ -1030,7 +1030,6 @@ 1030 1030 * Operating Range: -40 ~~ 125 °C 1031 1031 * Working voltage 2.35v ~~ 5v 1032 1032 1033 - 1034 1034 = 4. Configure LHT65N via AT command or LoRaWAN downlink = 1035 1035 1036 1036 ... ... @@ -1078,6 +1078,7 @@ 1078 1078 ))) 1079 1079 1080 1080 1080 + 1081 1081 == 4.1 Set Transmit Interval Time == 1082 1082 1083 1083 ... ... @@ -1099,7 +1099,6 @@ 1099 1099 1100 1100 * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 1101 1101 1102 - 1103 1103 == 4.2 Set External Sensor Mode == 1104 1104 1105 1105 ... ... @@ -1123,7 +1123,6 @@ 1123 1123 1124 1124 * 0xA20702003c: Same as AT+SETCNT=60 1125 1125 1126 - 1127 1127 == 4.3 Enable/Disable uplink Temperature probe ID == 1128 1128 1129 1129 ... ... @@ -1154,7 +1154,6 @@ 1154 1154 * **0xA800** **~-~->** AT+PID=0 1155 1155 * **0xA801** **~-~->** AT+PID=1 1156 1156 1157 - 1158 1158 == 4.4 Set Password == 1159 1159 1160 1160 ... ... @@ -1171,6 +1171,7 @@ 1171 1171 No downlink command for this feature. 1172 1172 1173 1173 1171 + 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 1188 + 1190 1190 == 4.6 Set to sleep mode == 1191 1191 1192 1192 ... ... @@ -1204,7 +1204,6 @@ 1204 1204 1205 1205 * There is no downlink command to set to Sleep mode. 1206 1206 1207 - 1208 1208 == 4.7 Set system time == 1209 1209 1210 1210 ... ... @@ -1221,6 +1221,7 @@ 1221 1221 0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 1222 1222 1223 1223 1222 + 1224 1224 == 4.8 Set Time Sync Mode == 1225 1225 1226 1226 ... ... @@ -1245,6 +1245,7 @@ 1245 1245 0x28 00 ~/~/ Same As AT+SYNCMOD=0 1246 1246 1247 1247 1247 + 1248 1248 == 4.9 Set Time Sync Interval == 1249 1249 1250 1250 ... ... @@ -1261,6 +1261,7 @@ 1261 1261 **0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A 1262 1262 1263 1263 1264 + 1264 1264 == 4.10 Print data entries base on page. == 1265 1265 1266 1266 ... ... @@ -1277,6 +1277,7 @@ 1277 1277 No downlink commands for feature 1278 1278 1279 1279 1281 + 1280 1280 == 4.11 Print last few data entries. == 1281 1281 1282 1282 ... ... @@ -1293,6 +1293,7 @@ 1293 1293 No downlink commands for feature 1294 1294 1295 1295 1298 + 1296 1296 == 4.12 Clear Flash Record == 1297 1297 1298 1298 ... ... @@ -1308,7 +1308,6 @@ 1308 1308 1309 1309 * Example: 0xA301 ~/~/ Same as AT+CLRDTA 1310 1310 1311 - 1312 1312 == 4.13 Auto Send None-ACK messages == 1313 1313 1314 1314 ... ... @@ -1327,7 +1327,6 @@ 1327 1327 1328 1328 * Example: 0x3401 ~/~/ Same as AT+PNACKMD=1 1329 1329 1330 - 1331 1331 == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) == 1332 1332 1333 1333 ... ... @@ -1380,19 +1380,22 @@ 1380 1380 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. 1381 1381 1382 1382 1384 + 1383 1383 = 5. Battery & How to replace = 1384 1384 1387 + 1385 1385 == 5.1 Battery Type == 1386 1386 1387 1387 1391 + 1388 1388 ((( 1389 1389 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. 1390 1390 ))) 1391 1391 1392 -((( 1393 -The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance. 1394 1394 1395 1395 1398 +((( 1399 +The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance. 1396 1396 [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]] 1397 1397 ))) 1398 1398 ... ... @@ -1399,6 +1399,7 @@ 1399 1399 The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery. 1400 1400 1401 1401 1406 + 1402 1402 == 5.2 Replace Battery == 1403 1403 1404 1404 ... ... @@ -1407,6 +1407,7 @@ 1407 1407 [[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"]] 1408 1408 1409 1409 1415 + 1410 1410 == 5.3 Battery Life Analyze == 1411 1411 1412 1412 ... ... @@ -1421,8 +1421,10 @@ 1421 1421 ))) 1422 1422 1423 1423 1430 + 1424 1424 = 6. FAQ = 1425 1425 1433 + 1426 1426 == 6.1 How to use AT Command? == 1427 1427 1428 1428 ... ... @@ -1643,6 +1643,7 @@ 1643 1643 AT+PID: Get or set the PID 1644 1644 1645 1645 1654 + 1646 1646 == 6.2 Where to use AT commands and Downlink commands == 1647 1647 1648 1648 ... ... @@ -1682,6 +1682,7 @@ 1682 1682 [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]] 1683 1683 1684 1684 1694 + 1685 1685 == 6.3 How to change the uplink interval? == 1686 1686 1687 1687 ... ... @@ -1688,6 +1688,7 @@ 1688 1688 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);"]] 1689 1689 1690 1690 1701 + 1691 1691 == 6.4 How to use TTL-USB to connect a PC to input AT commands? == 1692 1692 1693 1693 ... ... @@ -1706,6 +1706,7 @@ 1706 1706 [[image:image-20220615154519-3.png||height="672" width="807"]] 1707 1707 1708 1708 1720 + 1709 1709 == 6.5 How to use TTL-USB to connect PC to upgrade firmware? == 1710 1710 1711 1711 ... ... @@ -1748,6 +1748,7 @@ 1748 1748 Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device. 1749 1749 1750 1750 1763 + 1751 1751 == 6.6 Using USB-TYPE-C to connect to the computer using the AT command == 1752 1752 1753 1753 ... ... @@ -1767,6 +1767,7 @@ 1767 1767 [[image:image-20220615154519-3.png||height="672" width="807"]] 1768 1768 1769 1769 1783 + 1770 1770 == 6.7 How to use USB-TYPE-C to connect PC to upgrade firmware? == 1771 1771 1772 1772 ... ... @@ -1788,7 +1788,7 @@ 1788 1788 [[image:image-20220623113959-5.png||height="528" width="397"]] 1789 1789 1790 1790 (% _msthash="506146" _msttexthash="52173160" %) 1791 -Connect A8 and GND with Dupont wire for a while and then separate ,enter reset mode1805 +Connect A8 and GND with Dupont wire for a while and then separate 1792 1792 1793 1793 1794 1794 ... ... @@ -1805,9 +1805,10 @@ 1805 1805 [[image:image-20220620160723-8.png]] 1806 1806 1807 1807 1808 -Finally, Disconnect 3.3v,Connect A8 and GND with Dupont wirefor a while and thenseparate,exitresetmode1822 +Finally,restart reset device again 1809 1809 1810 1810 1825 + 1811 1811 = 7. Order Info = 1812 1812 1813 1813 ... ... @@ -1828,7 +1828,6 @@ 1828 1828 1829 1829 * (% style="color:red" %)**E3**(%%): External Temperature Probe 1830 1830 1831 - 1832 1832 = 8. Packing Info = 1833 1833 1834 1834 ... ... @@ -1839,16 +1839,14 @@ 1839 1839 1840 1840 **Dimension and weight**: 1841 1841 1842 -* Device Size: 10 x 10 x 3.5 m m1856 +* Device Size: 10 x 10 x 3.5 cm 1843 1843 * Device Weight: 120.5g 1844 1844 1845 - 1846 1846 = 9. Reference material = 1847 1847 1848 1848 1849 1849 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]] 1850 1850 1851 - 1852 1852 = 10. FCC Warning = 1853 1853 1854 1854