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Last modified by Xiaoling on 2023/07/18 10:12
From version 218.1
edited by Bei Jinggeng
on 2022/11/16 15:24
Change comment: There is no comment for this version
To version 223.1
edited by Bei Jinggeng
on 2022/11/28 17:20
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -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  
... ... @@ -89,7 +89,6 @@
89 89  
90 90  = 2. Connect LHT65N to IoT Server =
91 91  
92 -
93 93  == 2.1 How does LHT65N work? ==
94 94  
95 95  
... ... @@ -102,7 +102,6 @@
102 102  )))
103 103  
104 104  
105 -
106 106  == 2.2 How to Activate LHT65N? ==
107 107  
108 108  
... ... @@ -111,7 +111,7 @@
111 111  )))
112 112  
113 113  * (((
114 -(% 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.
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.
115 115  )))
116 116  * (((
117 117  (% 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. 
... ... @@ -127,7 +127,6 @@
127 127  [[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
128 128  
129 129  
130 -
131 131  == 2.3 Example to join LoRaWAN network ==
132 132  
133 133  
... ... @@ -196,7 +196,6 @@
196 196  [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
197 197  
198 198  
199 -
200 200  == 2.4 Uplink Payload   ( Fport~=2) ==
201 201  
202 202  
... ... @@ -302,10 +302,8 @@
302 302  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
303 303  
304 304  
305 -
306 306  === 2.4.6 Ext value ===
307 307  
308 -
309 309  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
310 310  
311 311  
... ... @@ -605,7 +605,6 @@
605 605  [[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
606 606  
607 607  
608 -
609 609  == 2.6 Datalog Feature ==
610 610  
611 611  
... ... @@ -614,7 +614,6 @@
614 614  )))
615 615  
616 616  
617 -
618 618  === 2.6.1 Ways to get datalog via LoRaWAN ===
619 619  
620 620  
... ... @@ -637,7 +637,6 @@
637 637  [[image:image-20220703111700-2.png||height="381" width="1119"]]
638 638  
639 639  
640 -
641 641  === 2.6.2 Unix TimeStamp ===
642 642  
643 643  
... ... @@ -654,10 +654,10 @@
654 654  
655 655  [[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
656 656  
647 +
657 657  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
658 658  
659 659  
660 -
661 661  === 2.6.3 Set Device Time ===
662 662  
663 663  
... ... @@ -785,7 +785,6 @@
785 785  Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
786 786  
787 787  
788 -
789 789  == 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
790 790  
791 791  
... ... @@ -797,11 +797,10 @@
797 797  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
798 798  
799 799  
800 -
801 801  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
802 802  
803 803  
804 -**Internal GXHT30 temperature alarm**
792 +**Internal GXHT30 temperature alarm（Acquisition time: fixed at one minute）**
805 805  
806 806  (((
807 807  (% class="box infomessage" %)
... ... @@ -865,7 +865,7 @@
865 865  TEMPhigh=0014
866 866  
867 867  
868 -**Fluctuation alarm for DS18B20 and TMP117**
856 +**Fluctuation alarm for DS18B20 and TMP117（Acquisition time: minimum 1s）**
869 869  
870 870  **AT+WMOD=2,60,5** 
871 871  
... ... @@ -882,8 +882,16 @@
882 882  
883 883  ==== **Sampling multiple times and uplink together** ====
884 884  
885 -**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.
873 +**AT+WMOD=3,1,60,20,-16,32,1**   
886 886  
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 +
887 887  (% style="color:#4f81bd" %)**Downlink Command:**
888 888  
889 889  **Example: **A50301003C14FFF0002001
... ... @@ -905,7 +905,7 @@
905 905  
906 906  **Uplink payload( Fport=3)**
907 907  
908 -**Example: **CBEA0109920A4109C4
904 +**Example: CBEA**01**0992**//0A41//**09C4**
909 909  
910 910  BatV=CBEA
911 911  
... ... @@ -965,7 +965,6 @@
965 965  TEMPhigh=003C
966 966  
967 967  
968 -
969 969  == 2.8 LED Indicator ==
970 970  
971 971  
... ... @@ -980,6 +980,7 @@
980 980  * RED LED when external sensor is not connected
981 981  * For each success downlink, the PURPLE LED will blink once
982 982  
978 +
983 983  == 2.9 installation ==
984 984  
985 985  
... ... @@ -990,7 +990,6 @@
990 990  
991 991  = 3. Sensors and Accessories =
992 992  
993 -
994 994  == 3.1 E2 Extension Cable ==
995 995  
996 996  
... ... @@ -1021,8 +1021,6 @@
1021 1021  [[image:image-20220619092421-3.png||height="371" width="529"]]
1022 1022  
1023 1023  
1024 -
1025 -
1026 1026  == 3.2 E3 Temperature Probe ==
1027 1027  
1028 1028  
... ... @@ -1085,7 +1085,6 @@
1085 1085  )))
1086 1086  
1087 1087  
1088 -
1089 1089  == 4.1 Set Transmit Interval Time ==
1090 1090  
1091 1091  
... ... @@ -1179,7 +1179,6 @@
1179 1179  No downlink command for this feature.
1180 1180  
1181 1181  
1182 -
1183 1183  == 4.5 Quit AT Command ==
1184 1184  
1185 1185  
... ... @@ -1196,7 +1196,6 @@
1196 1196  No downlink command for this feature.
1197 1197  
1198 1198  
1199 -
1200 1200  == 4.6 Set to sleep mode ==
1201 1201  
1202 1202  
... ... @@ -1231,7 +1231,6 @@
1231 1231  0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1232 1232  
1233 1233  
1234 -
1235 1235  == 4.8 Set Time Sync Mode ==
1236 1236  
1237 1237  
... ... @@ -1256,7 +1256,6 @@
1256 1256  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1257 1257  
1258 1258  
1259 -
1260 1260  == 4.9 Set Time Sync Interval ==
1261 1261  
1262 1262  
... ... @@ -1273,7 +1273,6 @@
1273 1273  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1274 1274  
1275 1275  
1276 -
1277 1277  == 4.10 Print data entries base on page. ==
1278 1278  
1279 1279  
... ... @@ -1290,7 +1290,6 @@
1290 1290  No downlink commands for feature
1291 1291  
1292 1292  
1293 -
1294 1294  == 4.11 Print last few data entries. ==
1295 1295  
1296 1296  
... ... @@ -1307,7 +1307,6 @@
1307 1307  No downlink commands for feature
1308 1308  
1309 1309  
1310 -
1311 1311  == 4.12 Clear Flash Record ==
1312 1312  
1313 1313  
... ... @@ -1395,22 +1395,19 @@
1395 1395  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.
1396 1396  
1397 1397  
1398 -
1399 1399  = 5. Battery & How to replace =
1400 1400  
1401 -
1402 1402  == 5.1 Battery Type ==
1403 1403  
1404 1404  
1405 -
1406 1406  (((
1407 1407  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.
1408 1408  )))
1409 1409  
1410 -
1411 -
1412 1412  (((
1413 1413  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1394 +
1395 +
1414 1414  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1415 1415  )))
1416 1416  
... ... @@ -1417,7 +1417,6 @@
1417 1417  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1418 1418  
1419 1419  
1420 -
1421 1421  == 5.2 Replace Battery ==
1422 1422  
1423 1423  
... ... @@ -1426,7 +1426,6 @@
1426 1426  [[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"]]
1427 1427  
1428 1428  
1429 -
1430 1430  == 5.3 Battery Life Analyze ==
1431 1431  
1432 1432  
... ... @@ -1441,10 +1441,8 @@
1441 1441  )))
1442 1442  
1443 1443  
1444 -
1445 1445  = 6. FAQ =
1446 1446  
1447 -
1448 1448  == 6.1 How to use AT Command? ==
1449 1449  
1450 1450  
... ... @@ -1665,7 +1665,6 @@
1665 1665  AT+PID:  Get or set the PID
1666 1666  
1667 1667  
1668 -
1669 1669  == 6.2 Where to use AT commands and Downlink commands ==
1670 1670  
1671 1671  
... ... @@ -1705,7 +1705,6 @@
1705 1705  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1706 1706  
1707 1707  
1708 -
1709 1709  == 6.3 How to change the uplink interval？ ==
1710 1710  
1711 1711  
... ... @@ -1712,7 +1712,6 @@
1712 1712  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);"]]
1713 1713  
1714 1714  
1715 -
1716 1716  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1717 1717  
1718 1718  
... ... @@ -1731,7 +1731,6 @@
1731 1731  [[image:image-20220615154519-3.png||height="672" width="807"]]
1732 1732  
1733 1733  
1734 -
1735 1735  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1736 1736  
1737 1737  
... ... @@ -1774,7 +1774,6 @@
1774 1774  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1775 1775  
1776 1776  
1777 -
1778 1778  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1779 1779  
1780 1780  
... ... @@ -1794,7 +1794,6 @@
1794 1794  [[image:image-20220615154519-3.png||height="672" width="807"]]
1795 1795  
1796 1796  
1797 -
1798 1798  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1799 1799  
1800 1800  
... ... @@ -1816,7 +1816,7 @@
1816 1816  [[image:image-20220623113959-5.png||height="528" width="397"]]
1817 1817  
1818 1818  (% _msthash="506146" _msttexthash="52173160" %)
1819 -Connect A5 and GND with Dupont wire for a while and then separate
1791 +Connect A8 and GND with Dupont wire for a while and then separate，enter reset mode
1820 1820  
1821 1821  
1822 1822  
... ... @@ -1833,10 +1833,9 @@
1833 1833  [[image:image-20220620160723-8.png]]
1834 1834  
1835 1835  
1836 -Finally,restart reset device again
1808 +Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
1837 1837  
1838 1838  
1839 -
1840 1840  = 7. Order Info =
1841 1841  
1842 1842  
... ... @@ -1868,7 +1868,7 @@
1868 1868  
1869 1869  **Dimension and weight**:
1870 1870  
1871 -* Device Size:  10 x 10 x 3.5 cm
1842 +* Device Size:  10 x 10 x 3.5 mm
1872 1872  * Device Weight: 120.5g
1873 1873  
1874 1874