Changes for page LHT65N -- Manual do sensor de temperatura e umidade LoRaWAN
Last modified by Xiaoling on 2023/07/18 10:12
From version 221.1
edited by Bei Jinggeng
on 2022/11/17 16:54
on 2022/11/17 16:54
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Bei1 +XWiki.Xiaoling - Content
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... ... @@ -16,7 +16,6 @@ 16 16 17 17 = 1. Introduction = 18 18 19 - 20 20 == 1.1 What is LHT65N Temperature & Humidity Sensor == 21 21 22 22 ... ... @@ -61,6 +61,8 @@ 61 61 * Tri-color LED to indicate working status 62 62 * Datalog feature (Max 3328 records) 63 63 63 + 64 + 64 64 == 1.3 Specification == 65 65 66 66 ... ... @@ -85,9 +85,10 @@ 85 85 * ±2°C accuracy from -55°C to +125°C 86 86 * Operating Range: -55 °C ~~ 125 °C 87 87 88 -= 2. Connect LHT65N to IoT Server = 89 89 90 90 91 += 2. Connect LHT65N to IoT Server = 92 + 91 91 == 2.1 How does LHT65N work? == 92 92 93 93 ... ... @@ -100,7 +100,6 @@ 100 100 ))) 101 101 102 102 103 - 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.113 +(% 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. ... ... @@ -125,7 +125,6 @@ 125 125 [[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]] 126 126 127 127 128 - 129 129 == 2.3 Example to join LoRaWAN network == 130 130 131 131 ... ... @@ -194,7 +194,6 @@ 194 194 [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]] 195 195 196 196 197 - 198 198 == 2.4 Uplink Payload ( Fport~=2) == 199 199 200 200 ... ... @@ -242,6 +242,8 @@ 242 242 * The 7th byte (EXT #): defines the external sensor model. 243 243 * 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.) 244 244 244 + 245 + 245 245 === 2.4.1 Decoder in TTN V3 === 246 246 247 247 ... ... @@ -270,6 +270,8 @@ 270 270 * BAT status=(0Xcba4>>14)&0xFF=11(B),very good 271 271 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 272 272 274 + 275 + 273 273 === 2.4.3 Built-in Temperature === 274 274 275 275 ... ... @@ -281,6 +281,8 @@ 281 281 282 282 * Temperature: (0xF5C6-65536)/100=-26.18℃ 283 283 287 + 288 + 284 284 === 2.4.4 Built-in Humidity === 285 285 286 286 ... ... @@ -288,6 +288,8 @@ 288 288 289 289 * Humidity: 0x025C/10=60.4% 290 290 296 + 297 + 291 291 === 2.4.5 Ext # === 292 292 293 293 ... ... @@ -296,10 +296,8 @@ 296 296 [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]] 297 297 298 298 299 - 300 300 === 2.4.6 Ext value === 301 301 302 - 303 303 ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ==== 304 304 305 305 ... ... @@ -386,6 +386,8 @@ 386 386 * (% 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. 387 387 * (% 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) 388 388 394 + 395 + 389 389 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 390 390 391 391 ... ... @@ -598,7 +598,6 @@ 598 598 [[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]] 599 599 600 600 601 - 602 602 == 2.6 Datalog Feature == 603 603 604 604 ... ... @@ -607,7 +607,6 @@ 607 607 ))) 608 608 609 609 610 - 611 611 === 2.6.1 Ways to get datalog via LoRaWAN === 612 612 613 613 ... ... @@ -630,7 +630,6 @@ 630 630 [[image:image-20220703111700-2.png||height="381" width="1119"]] 631 631 632 632 633 - 634 634 === 2.6.2 Unix TimeStamp === 635 635 636 636 ... ... @@ -647,10 +647,10 @@ 647 647 648 648 [[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]] 649 649 654 + 650 650 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 651 651 652 652 653 - 654 654 === 2.6.3 Set Device Time === 655 655 656 656 ... ... @@ -778,7 +778,6 @@ 778 778 Unix time is 0x60066009=1611030423s=21/1/19 04:27:03 779 779 780 780 781 - 782 782 == 2.7 Alarm Mode & Feature "Multi sampling, one uplink" == 783 783 784 784 ... ... @@ -790,7 +790,6 @@ 790 790 (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.** 791 791 792 792 793 - 794 794 === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) === 795 795 796 796 ... ... @@ -875,8 +875,16 @@ 875 875 876 876 ==== **Sampling multiple times and uplink together** ==== 877 877 878 -**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.880 +**AT+WMOD=3,1,60,20,-16,32,1** 879 879 882 +Explain: 883 + 884 +* Set Working Mode to **Mode 3** 885 +* Sampling Interval is **60**s. 886 +* 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) 887 +* Temperature alarm range is **-16** to **32**°C, 888 +* **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. 889 + 880 880 (% style="color:#4f81bd" %)**Downlink Command:** 881 881 882 882 **Example: **A50301003C14FFF0002001 ... ... @@ -898,7 +898,7 @@ 898 898 899 899 **Uplink payload( Fport=3)** 900 900 901 -**Example: **CBEA0109920A4109C4911 +**Example: CBEA**01**0992**//0A41//**09C4** 902 902 903 903 BatV=CBEA 904 904 ... ... @@ -958,7 +958,6 @@ 958 958 TEMPhigh=003C 959 959 960 960 961 - 962 962 == 2.8 LED Indicator == 963 963 964 964 ... ... @@ -973,6 +973,8 @@ 973 973 * RED LED when external sensor is not connected 974 974 * For each success downlink, the PURPLE LED will blink once 975 975 985 + 986 + 976 976 == 2.9 installation == 977 977 978 978 ... ... @@ -983,7 +983,6 @@ 983 983 984 984 = 3. Sensors and Accessories = 985 985 986 - 987 987 == 3.1 E2 Extension Cable == 988 988 989 989 ... ... @@ -1014,8 +1014,6 @@ 1014 1014 [[image:image-20220619092421-3.png||height="371" width="529"]] 1015 1015 1016 1016 1017 - 1018 - 1019 1019 == 3.2 E3 Temperature Probe == 1020 1020 1021 1021 ... ... @@ -1030,6 +1030,8 @@ 1030 1030 * Operating Range: -40 ~~ 125 °C 1031 1031 * Working voltage 2.35v ~~ 5v 1032 1032 1041 + 1042 + 1033 1033 = 4. Configure LHT65N via AT command or LoRaWAN downlink = 1034 1034 1035 1035 ... ... @@ -1077,7 +1077,6 @@ 1077 1077 ))) 1078 1078 1079 1079 1080 - 1081 1081 == 4.1 Set Transmit Interval Time == 1082 1082 1083 1083 ... ... @@ -1099,6 +1099,8 @@ 1099 1099 1100 1100 * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 1101 1101 1111 + 1112 + 1102 1102 == 4.2 Set External Sensor Mode == 1103 1103 1104 1104 ... ... @@ -1122,6 +1122,8 @@ 1122 1122 1123 1123 * 0xA20702003c: Same as AT+SETCNT=60 1124 1124 1136 + 1137 + 1125 1125 == 4.3 Enable/Disable uplink Temperature probe ID == 1126 1126 1127 1127 ... ... @@ -1152,6 +1152,8 @@ 1152 1152 * **0xA800** **~-~->** AT+PID=0 1153 1153 * **0xA801** **~-~->** AT+PID=1 1154 1154 1168 + 1169 + 1155 1155 == 4.4 Set Password == 1156 1156 1157 1157 ... ... @@ -1168,7 +1168,6 @@ 1168 1168 No downlink command for this feature. 1169 1169 1170 1170 1171 - 1172 1172 == 4.5 Quit AT Command == 1173 1173 1174 1174 ... ... @@ -1185,7 +1185,6 @@ 1185 1185 No downlink command for this feature. 1186 1186 1187 1187 1188 - 1189 1189 == 4.6 Set to sleep mode == 1190 1190 1191 1191 ... ... @@ -1203,6 +1203,8 @@ 1203 1203 1204 1204 * There is no downlink command to set to Sleep mode. 1205 1205 1219 + 1220 + 1206 1206 == 4.7 Set system time == 1207 1207 1208 1208 ... ... @@ -1219,7 +1219,6 @@ 1219 1219 0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 1220 1220 1221 1221 1222 - 1223 1223 == 4.8 Set Time Sync Mode == 1224 1224 1225 1225 ... ... @@ -1244,7 +1244,6 @@ 1244 1244 0x28 00 ~/~/ Same As AT+SYNCMOD=0 1245 1245 1246 1246 1247 - 1248 1248 == 4.9 Set Time Sync Interval == 1249 1249 1250 1250 ... ... @@ -1261,7 +1261,6 @@ 1261 1261 **0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A 1262 1262 1263 1263 1264 - 1265 1265 == 4.10 Print data entries base on page. == 1266 1266 1267 1267 ... ... @@ -1278,7 +1278,6 @@ 1278 1278 No downlink commands for feature 1279 1279 1280 1280 1281 - 1282 1282 == 4.11 Print last few data entries. == 1283 1283 1284 1284 ... ... @@ -1295,7 +1295,6 @@ 1295 1295 No downlink commands for feature 1296 1296 1297 1297 1298 - 1299 1299 == 4.12 Clear Flash Record == 1300 1300 1301 1301 ... ... @@ -1311,6 +1311,8 @@ 1311 1311 1312 1312 * Example: 0xA301 ~/~/ Same as AT+CLRDTA 1313 1313 1324 + 1325 + 1314 1314 == 4.13 Auto Send None-ACK messages == 1315 1315 1316 1316 ... ... @@ -1329,6 +1329,8 @@ 1329 1329 1330 1330 * Example: 0x3401 ~/~/ Same as AT+PNACKMD=1 1331 1331 1344 + 1345 + 1332 1332 == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) == 1333 1333 1334 1334 ... ... @@ -1381,22 +1381,19 @@ 1381 1381 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. 1382 1382 1383 1383 1384 - 1385 1385 = 5. Battery & How to replace = 1386 1386 1387 - 1388 1388 == 5.1 Battery Type == 1389 1389 1390 1390 1391 - 1392 1392 ((( 1393 1393 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. 1394 1394 ))) 1395 1395 1396 - 1397 - 1398 1398 ((( 1399 1399 The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance. 1409 + 1410 + 1400 1400 [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]] 1401 1401 ))) 1402 1402 ... ... @@ -1403,7 +1403,6 @@ 1403 1403 The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery. 1404 1404 1405 1405 1406 - 1407 1407 == 5.2 Replace Battery == 1408 1408 1409 1409 ... ... @@ -1412,7 +1412,6 @@ 1412 1412 [[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"]] 1413 1413 1414 1414 1415 - 1416 1416 == 5.3 Battery Life Analyze == 1417 1417 1418 1418 ... ... @@ -1427,10 +1427,8 @@ 1427 1427 ))) 1428 1428 1429 1429 1430 - 1431 1431 = 6. FAQ = 1432 1432 1433 - 1434 1434 == 6.1 How to use AT Command? == 1435 1435 1436 1436 ... ... @@ -1651,7 +1651,6 @@ 1651 1651 AT+PID: Get or set the PID 1652 1652 1653 1653 1654 - 1655 1655 == 6.2 Where to use AT commands and Downlink commands == 1656 1656 1657 1657 ... ... @@ -1691,7 +1691,6 @@ 1691 1691 [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]] 1692 1692 1693 1693 1694 - 1695 1695 == 6.3 How to change the uplink interval? == 1696 1696 1697 1697 ... ... @@ -1698,7 +1698,6 @@ 1698 1698 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);"]] 1699 1699 1700 1700 1701 - 1702 1702 == 6.4 How to use TTL-USB to connect a PC to input AT commands? == 1703 1703 1704 1704 ... ... @@ -1717,7 +1717,6 @@ 1717 1717 [[image:image-20220615154519-3.png||height="672" width="807"]] 1718 1718 1719 1719 1720 - 1721 1721 == 6.5 How to use TTL-USB to connect PC to upgrade firmware? == 1722 1722 1723 1723 ... ... @@ -1760,7 +1760,6 @@ 1760 1760 Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device. 1761 1761 1762 1762 1763 - 1764 1764 == 6.6 Using USB-TYPE-C to connect to the computer using the AT command == 1765 1765 1766 1766 ... ... @@ -1780,7 +1780,6 @@ 1780 1780 [[image:image-20220615154519-3.png||height="672" width="807"]] 1781 1781 1782 1782 1783 - 1784 1784 == 6.7 How to use USB-TYPE-C to connect PC to upgrade firmware? == 1785 1785 1786 1786 ... ... @@ -1822,7 +1822,6 @@ 1822 1822 Finally,Disconnect 3.3v,Connect A8 and GND with Dupont wire for a while and then separate,exit reset mode 1823 1823 1824 1824 1825 - 1826 1826 = 7. Order Info = 1827 1827 1828 1828 ... ... @@ -1843,6 +1843,8 @@ 1843 1843 1844 1844 * (% style="color:red" %)**E3**(%%): External Temperature Probe 1845 1845 1846 + 1847 + 1846 1846 = 8. Packing Info = 1847 1847 1848 1848 ... ... @@ -1856,11 +1856,15 @@ 1856 1856 * Device Size: 10 x 10 x 3.5 mm 1857 1857 * Device Weight: 120.5g 1858 1858 1861 + 1862 + 1859 1859 = 9. Reference material = 1860 1860 1861 1861 1862 1862 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]] 1863 1863 1868 + 1869 + 1864 1864 = 10. FCC Warning = 1865 1865 1866 1866