Last modified by Xiaoling on 2023/07/18 10:12

From version 217.3
edited by Xiaoling
on 2022/11/12 17:24
Change comment: There is no comment for this version
To version 222.2
edited by Xiaoling
on 2022/11/21 11:51
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  
... ... @@ -91,7 +91,6 @@
91 91  
92 92  = 2. Connect LHT65N to IoT Server =
93 93  
94 -
95 95  == 2.1 How does LHT65N work? ==
96 96  
97 97  
... ... @@ -104,7 +104,6 @@
104 104  )))
105 105  
106 106  
107 -
108 108  == 2.2 How to Activate LHT65N? ==
109 109  
110 110  
... ... @@ -113,7 +113,7 @@
113 113  )))
114 114  
115 115  * (((
116 -(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesnt 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.
117 117  )))
118 118  * (((
119 119  (% 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. 
... ... @@ -129,7 +129,6 @@
129 129  [[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
130 130  
131 131  
132 -
133 133  == 2.3 Example to join LoRaWAN network ==
134 134  
135 135  
... ... @@ -198,7 +198,6 @@
198 198  [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
199 199  
200 200  
201 -
202 202  == 2.4 Uplink Payload   ( Fport~=2) ==
203 203  
204 204  
... ... @@ -308,10 +308,8 @@
308 308  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
309 309  
310 310  
311 -
312 312  === 2.4.6 Ext value ===
313 313  
314 -
315 315  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
316 316  
317 317  
... ... @@ -612,7 +612,6 @@
612 612  [[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
613 613  
614 614  
615 -
616 616  == 2.6 Datalog Feature ==
617 617  
618 618  
... ... @@ -621,7 +621,6 @@
621 621  )))
622 622  
623 623  
624 -
625 625  === 2.6.1 Ways to get datalog via LoRaWAN ===
626 626  
627 627  
... ... @@ -644,7 +644,6 @@
644 644  [[image:image-20220703111700-2.png||height="381" width="1119"]]
645 645  
646 646  
647 -
648 648  === 2.6.2 Unix TimeStamp ===
649 649  
650 650  
... ... @@ -661,10 +661,10 @@
661 661  
662 662  [[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
663 663  
654 +
664 664  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
665 665  
666 666  
667 -
668 668  === 2.6.3 Set Device Time ===
669 669  
670 670  
... ... @@ -792,7 +792,6 @@
792 792  Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
793 793  
794 794  
795 -
796 796  == 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
797 797  
798 798  
... ... @@ -804,7 +804,6 @@
804 804  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
805 805  
806 806  
807 -
808 808  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
809 809  
810 810  
... ... @@ -889,8 +889,16 @@
889 889  
890 890  ==== **Sampling multiple times and uplink together** ====
891 891  
892 -**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**   
893 893  
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 +
894 894  (% style="color:#4f81bd" %)**Downlink Command:**
895 895  
896 896  **Example: **A50301003C14FFF0002001
... ... @@ -912,7 +912,7 @@
912 912  
913 913  **Uplink payload( Fport=3)**
914 914  
915 -**Example: **CBEA0109920A4109C4
911 +**Example: CBEA**01**0992**//0A41//**09C4**
916 916  
917 917  BatV=CBEA
918 918  
... ... @@ -972,7 +972,6 @@
972 972  TEMPhigh=003C
973 973  
974 974  
975 -
976 976  == 2.8 LED Indicator ==
977 977  
978 978  
... ... @@ -988,6 +988,7 @@
988 988  * For each success downlink, the PURPLE LED will blink once
989 989  
990 990  
986 +
991 991  == 2.9 installation ==
992 992  
993 993  
... ... @@ -998,7 +998,6 @@
998 998  
999 999  = 3. Sensors and Accessories =
1000 1000  
1001 -
1002 1002  == 3.1 E2 Extension Cable ==
1003 1003  
1004 1004  
... ... @@ -1029,8 +1029,6 @@
1029 1029  [[image:image-20220619092421-3.png||height="371" width="529"]]
1030 1030  
1031 1031  
1032 -
1033 -
1034 1034  == 3.2 E3 Temperature Probe ==
1035 1035  
1036 1036  
... ... @@ -1094,7 +1094,6 @@
1094 1094  )))
1095 1095  
1096 1096  
1097 -
1098 1098  == 4.1 Set Transmit Interval Time ==
1099 1099  
1100 1100  
... ... @@ -1191,7 +1191,6 @@
1191 1191  No downlink command for this feature.
1192 1192  
1193 1193  
1194 -
1195 1195  == 4.5 Quit AT Command ==
1196 1196  
1197 1197  
... ... @@ -1208,7 +1208,6 @@
1208 1208  No downlink command for this feature.
1209 1209  
1210 1210  
1211 -
1212 1212  == 4.6 Set to sleep mode ==
1213 1213  
1214 1214  
... ... @@ -1244,7 +1244,6 @@
1244 1244  0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1245 1245  
1246 1246  
1247 -
1248 1248  == 4.8 Set Time Sync Mode ==
1249 1249  
1250 1250  
... ... @@ -1269,7 +1269,6 @@
1269 1269  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1270 1270  
1271 1271  
1272 -
1273 1273  == 4.9 Set Time Sync Interval ==
1274 1274  
1275 1275  
... ... @@ -1286,7 +1286,6 @@
1286 1286  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1287 1287  
1288 1288  
1289 -
1290 1290  == 4.10 Print data entries base on page. ==
1291 1291  
1292 1292  
... ... @@ -1303,7 +1303,6 @@
1303 1303  No downlink commands for feature
1304 1304  
1305 1305  
1306 -
1307 1307  == 4.11 Print last few data entries. ==
1308 1308  
1309 1309  
... ... @@ -1320,7 +1320,6 @@
1320 1320  No downlink commands for feature
1321 1321  
1322 1322  
1323 -
1324 1324  == 4.12 Clear Flash Record ==
1325 1325  
1326 1326  
... ... @@ -1410,22 +1410,19 @@
1410 1410  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.
1411 1411  
1412 1412  
1413 -
1414 1414  = 5. Battery & How to replace =
1415 1415  
1416 -
1417 1417  == 5.1 Battery Type ==
1418 1418  
1419 1419  
1420 -
1421 1421  (((
1422 1422  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.
1423 1423  )))
1424 1424  
1425 -
1426 -
1427 1427  (((
1428 1428  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1409 +
1410 +
1429 1429  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1430 1430  )))
1431 1431  
... ... @@ -1432,7 +1432,6 @@
1432 1432  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1433 1433  
1434 1434  
1435 -
1436 1436  == 5.2 Replace Battery ==
1437 1437  
1438 1438  
... ... @@ -1441,7 +1441,6 @@
1441 1441  [[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"]]
1442 1442  
1443 1443  
1444 -
1445 1445  == 5.3 Battery Life Analyze ==
1446 1446  
1447 1447  
... ... @@ -1456,10 +1456,8 @@
1456 1456  )))
1457 1457  
1458 1458  
1459 -
1460 1460  = 6. FAQ =
1461 1461  
1462 -
1463 1463  == 6.1 How to use AT Command? ==
1464 1464  
1465 1465  
... ... @@ -1680,7 +1680,6 @@
1680 1680  AT+PID:  Get or set the PID
1681 1681  
1682 1682  
1683 -
1684 1684  == 6.2 Where to use AT commands and Downlink commands ==
1685 1685  
1686 1686  
... ... @@ -1720,7 +1720,6 @@
1720 1720  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1721 1721  
1722 1722  
1723 -
1724 1724  == 6.3 How to change the uplink interval? ==
1725 1725  
1726 1726  
... ... @@ -1727,7 +1727,6 @@
1727 1727  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);"]]
1728 1728  
1729 1729  
1730 -
1731 1731  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1732 1732  
1733 1733  
... ... @@ -1746,7 +1746,6 @@
1746 1746  [[image:image-20220615154519-3.png||height="672" width="807"]]
1747 1747  
1748 1748  
1749 -
1750 1750  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1751 1751  
1752 1752  
... ... @@ -1789,7 +1789,6 @@
1789 1789  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1790 1790  
1791 1791  
1792 -
1793 1793  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1794 1794  
1795 1795  
... ... @@ -1809,7 +1809,6 @@
1809 1809  [[image:image-20220615154519-3.png||height="672" width="807"]]
1810 1810  
1811 1811  
1812 -
1813 1813  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1814 1814  
1815 1815  
... ... @@ -1831,7 +1831,7 @@
1831 1831  [[image:image-20220623113959-5.png||height="528" width="397"]]
1832 1832  
1833 1833  (% _msthash="506146" _msttexthash="52173160" %)
1834 -Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1806 +Connect A8 and GND with Dupont wire for a while and then separate,enter reset mode
1835 1835  
1836 1836  
1837 1837  
... ... @@ -1848,10 +1848,9 @@
1848 1848  [[image:image-20220620160723-8.png]]
1849 1849  
1850 1850  
1851 -Finally,restart reset device again
1823 +Finally,Disconnect 3.3v,Connect A8 and GND with Dupont wire for a while and then separate,exit reset mode
1852 1852  
1853 1853  
1854 -
1855 1855  = 7. Order Info =
1856 1856  
1857 1857  
... ... @@ -1884,7 +1884,7 @@
1884 1884  
1885 1885  **Dimension and weight**:
1886 1886  
1887 -* Device Size:  10 x 10 x 3.5 cm
1858 +* Device Size:  10 x 10 x 3.5 mm
1888 1888  * Device Weight: 120.5g
1889 1889  
1890 1890