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

From version 223.1
edited by Bei Jinggeng
on 2022/11/28 17:20
Change comment: There is no comment for this version
To version 214.1
edited by Edwin Chen
on 2022/11/03 23:38
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Edwin
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  
... ... @@ -88,6 +88,7 @@
88 88  
89 89  = 2. Connect LHT65N to IoT Server =
90 90  
92 +
91 91  == 2.1 How does LHT65N work? ==
92 92  
93 93  
... ... @@ -100,6 +100,7 @@
100 100  )))
101 101  
102 102  
105 +
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.
114 +(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesnt 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  
130 +
127 127  == 2.3 Example to join LoRaWAN network ==
128 128  
129 129  
... ... @@ -182,6 +182,7 @@
182 182  
183 183  
184 184  
189 +
185 185  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
186 186  
187 187  
... ... @@ -192,6 +192,7 @@
192 192  [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
193 193  
194 194  
200 +
195 195  == 2.4 Uplink Payload   ( Fport~=2) ==
196 196  
197 197  
... ... @@ -297,8 +297,10 @@
297 297  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
298 298  
299 299  
306 +
300 300  === 2.4.6 Ext value ===
301 301  
309 +
302 302  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
303 303  
304 304  
... ... @@ -598,6 +598,7 @@
598 598  [[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
599 599  
600 600  
609 +
601 601  == 2.6 Datalog Feature ==
602 602  
603 603  
... ... @@ -606,6 +606,7 @@
606 606  )))
607 607  
608 608  
618 +
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  
641 +
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  
661 +
651 651  === 2.6.3 Set Device Time ===
652 652  
653 653  
... ... @@ -671,8 +671,10 @@
671 671  (% 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.**
672 672  )))
673 673  
685 +(((
686 +
687 +)))
674 674  
675 -
676 676  (((
677 677  **2. Manually Set Time**
678 678  )))
... ... @@ -775,9 +775,10 @@
775 775  Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
776 776  
777 777  
778 -== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
779 779  
792 +== 2.7 Alarm Mode ==
780 780  
794 +
781 781  (((
782 782  when the device is in alarm mode, it checks the built-in sensor temperature for a short time. if the temperature exceeds the preconfigured range, it sends an uplink immediately.
783 783  )))
... ... @@ -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  
803 +
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)**
807 +**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)**
871 +**Fluctuation alarm for DS18B20 and TMP117**
857 857  
858 858  **AT+WMOD=2,60,5** 
859 859  
... ... @@ -868,18 +868,10 @@
868 868  temperature fluctuation=05
869 869  
870 870  
871 -==== **Sampling multiple times and uplink together** ====
886 +**Collect multiple times and send once**
872 872  
873 -**AT+WMOD=3,1,60,20,-16,32,1**   
888 +**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 -10 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: CBEA**01**0992**//0A41//**09C4**
911 +**Example: **CBEA0109920A4109C4
905 905  
906 906  BatV=CBEA
907 907  
... ... @@ -917,11 +917,16 @@
917 917  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
918 918  
919 919  (% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
920 -)))
921 921  
922 922  
929 +
930 +)))
931 +
932 +(((
923 923  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
924 924  
935 +
936 +)))
925 925  
926 926  (% _mstvisible="1" class="box infomessage" %)
927 927  (((
... ... @@ -961,6 +961,7 @@
961 961  TEMPhigh=003C
962 962  
963 963  
976 +
964 964  == 2.8 LED Indicator ==
965 965  
966 966  
... ... @@ -986,6 +986,7 @@
986 986  
987 987  = 3. Sensors and Accessories =
988 988  
1002 +
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  
1033 +
1034 +
1019 1019  == 3.2 E3 Temperature Probe ==
1020 1020  
1021 1021  
... ... @@ -1078,6 +1078,7 @@
1078 1078  )))
1079 1079  
1080 1080  
1097 +
1081 1081  == 4.1 Set Transmit Interval Time ==
1082 1082  
1083 1083  
... ... @@ -1171,6 +1171,7 @@
1171 1171  No downlink command for this feature.
1172 1172  
1173 1173  
1191 +
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  
1208 +
1190 1190  == 4.6 Set to sleep mode ==
1191 1191  
1192 1192  
... ... @@ -1221,6 +1221,7 @@
1221 1221  0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1222 1222  
1223 1223  
1243 +
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  
1268 +
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  
1285 +
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  
1302 +
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  
1319 +
1296 1296  == 4.12 Clear Flash Record ==
1297 1297  
1298 1298  
... ... @@ -1328,7 +1328,7 @@
1328 1328  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1329 1329  
1330 1330  
1331 -== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) ==
1355 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1332 1332  
1333 1333  
1334 1334  Feature: Set internal and external temperature sensor alarms.
... ... @@ -1373,32 +1373,39 @@
1373 1373  
1374 1374  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 )
1375 1375  
1376 -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))
1377 -
1378 1378  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1379 1379  
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  
1405 +
1383 1383  = 5. Battery & How to replace =
1384 1384  
1408 +
1385 1385  == 5.1 Battery Type ==
1386 1386  
1387 1387  
1388 1388  (((
1413 +(((
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  )))
1416 +)))
1391 1391  
1392 1392  (((
1393 -The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1419 +
1420 +)))
1394 1394  
1395 -
1422 +(((
1423 +(((
1424 +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  )))
1427 +)))
1398 1398  
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  
1432 +
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  
1441 +
1410 1410  == 5.3 Battery Life Analyze ==
1411 1411  
1412 1412  
... ... @@ -1415,6 +1415,9 @@
1415 1415  [[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]]
1416 1416  )))
1417 1417  
1450 +(((
1451 +
1452 +)))
1418 1418  
1419 1419  (((
1420 1420  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]]
... ... @@ -1421,8 +1421,10 @@
1421 1421  )))
1422 1422  
1423 1423  
1459 +
1424 1424  = 6. FAQ =
1425 1425  
1462 +
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  
1683 +
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  
1723 +
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  
1730 +
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  
1749 +
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  
1792 +
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  
1812 +
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 mode
1834 +Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
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 wire for a while and then separate,exit reset mode
1851 +Finally,restart reset device again
1809 1809  
1810 1810  
1854 +
1811 1811  = 7. Order Info =
1812 1812  
1813 1813  
... ... @@ -1839,7 +1839,7 @@
1839 1839  
1840 1840  **Dimension and weight**:
1841 1841  
1842 -* Device Size:  10 x 10 x 3.5 mm
1886 +* Device Size:  10 x 10 x 3.5 cm
1843 1843  * Device Weight: 120.5g
1844 1844  
1845 1845