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Last modified by Xiaoling on 2023/07/18 10:12
From version 189.12
edited by Xiaoling
on 2022/08/08 17:01
Change comment: There is no comment for this version
To version 189.9
edited by Xiaoling
on 2022/08/08 16:38
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -61,7 +61,6 @@
61 61  
62 62  
63 63  
64 -
65 65  == 1.3 Specification ==
66 66  
67 67  
... ... @@ -72,6 +72,8 @@
72 72  * Long Term Drift: < 0.02 °C/yr
73 73  * Operating Range: -40 ~~ 85 °C
74 74  
74 +
75 +
75 75  **Built-in Humidity Sensor:**
76 76  
77 77  * Resolution: 0.04 %RH
... ... @@ -79,6 +79,8 @@
79 79  * Long Term Drift: < 0.02 °C/yr
80 80  * Operating Range: 0 ~~ 96 %RH
81 81  
83 +
84 +
82 82  **External Temperature Sensor:**
83 83  
84 84  * Resolution: 0.0625 °C
... ... @@ -88,7 +88,6 @@
88 88  
89 89  
90 90  
91 -
92 92  = 2. Connect LHT65N to IoT Server =
93 93  
94 94  == 2.1 How does LHT65N work? ==
... ... @@ -280,7 +280,6 @@
280 280  
281 281  
282 282  
283 -
284 284  === 2.4.1 Decoder in TTN V3 ===
285 285  
286 286  
... ... @@ -315,7 +315,6 @@
315 315  
316 316  
317 317  
318 -
319 319  === 2.4.3 Built-in Temperature ===
320 320  
321 321  
... ... @@ -329,7 +329,6 @@
329 329  
330 330  
331 331  
332 -
333 333  === 2.4.4 Built-in Humidity ===
334 334  
335 335  
... ... @@ -339,7 +339,6 @@
339 339  
340 340  
341 341  
342 -
343 343  === 2.4.5 Ext # ===
344 344  
345 345  
... ... @@ -351,7 +351,6 @@
351 351  
352 352  === 2.4.6 Ext value ===
353 353  
354 -
355 355  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
356 356  
357 357  
... ... @@ -499,7 +499,6 @@
499 499  
500 500  
501 501  
502 -
503 503  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
504 504  
505 505  
... ... @@ -832,6 +832,7 @@
832 832  )))
833 833  )))
834 834  
831 +
835 835  (% _mstvisible="1" %)
836 836  (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
837 837  
... ... @@ -1099,7 +1099,6 @@
1099 1099  
1100 1100  
1101 1101  
1102 -
1103 1103  == 2.9 installation ==
1104 1104  
1105 1105  
... ... @@ -1158,7 +1158,6 @@
1158 1158  
1159 1159  
1160 1160  
1161 -
1162 1162  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1163 1163  
1164 1164  
... ... @@ -1230,7 +1230,6 @@
1230 1230  
1231 1231  
1232 1232  
1233 -
1234 1234  == 4.2 Set External Sensor Mode ==
1235 1235  
1236 1236  
... ... @@ -1256,7 +1256,6 @@
1256 1256  
1257 1257  
1258 1258  
1259 -
1260 1260  == 4.3 Enable/Disable uplink Temperature probe ID ==
1261 1261  
1262 1262  
... ... @@ -1289,7 +1289,6 @@
1289 1289  
1290 1290  
1291 1291  
1292 -
1293 1293  == 4.4 Set Password ==
1294 1294  
1295 1295  
... ... @@ -1332,6 +1332,8 @@
1332 1332  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1333 1333  * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1334 1334  
1327 +
1328 +
1335 1335  (% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1336 1336  
1337 1337  [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
... ... @@ -1343,7 +1343,6 @@
1343 1343  
1344 1344  
1345 1345  
1346 -
1347 1347  == 4.7 Set system time ==
1348 1348  
1349 1349  
... ... @@ -1422,10 +1422,8 @@
1422 1422  
1423 1423  == 4.11 Print last few data entries. ==
1424 1424  
1425 -
1426 1426  Feature: Print the last few data entries
1427 1427  
1428 -
1429 1429  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1430 1430  
1431 1431  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1439,7 +1439,6 @@
1439 1439  
1440 1440  == 4.12 Clear Flash Record ==
1441 1441  
1442 -
1443 1443  Feature: Clear flash storage for data log feature.
1444 1444  
1445 1445  
... ... @@ -1453,15 +1453,11 @@
1453 1453  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1454 1454  
1455 1455  
1456 -
1457 -
1458 1458  == 4.13 Auto Send None-ACK messages ==
1459 1459  
1460 -
1461 1461  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1462 1462  Feature: LHT65N will wait for ACK for each uplink, If LHT65N doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. LHT65N keeps sending messages in normal periodically. Once LHT65N gets ACK from a server, it will consider the network is ok and start to send the not-arrive message.
1463 1463  
1464 -
1465 1465  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1466 1466  
1467 1467  (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
... ... @@ -1476,13 +1476,10 @@
1476 1476  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1477 1477  
1478 1478  
1479 -
1480 -
1481 1481  = 5. Battery & How to replace =
1482 1482  
1483 1483  == 5.1 Battery Type ==
1484 1484  
1485 -
1486 1486  (((
1487 1487  (((
1488 1488  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.
... ... @@ -1503,10 +1503,8 @@
1503 1503  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1504 1504  
1505 1505  
1506 -
1507 1507  == 5.2 Replace Battery ==
1508 1508  
1509 -
1510 1510  LHT65N has two screws on the back, Unscrew them, and changing the battery inside is ok. The battery is a general CR17450 battery. Any brand should be ok.
1511 1511  
1512 1512  [[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"]]
... ... @@ -1514,7 +1514,6 @@
1514 1514  
1515 1515  == 5.3 Battery Life Analyze ==
1516 1516  
1517 -
1518 1518  (((
1519 1519  Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life:
1520 1520  [[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]]
... ... @@ -1532,10 +1532,8 @@
1532 1532  
1533 1533  = 6. FAQ =
1534 1534  
1535 -
1536 1536  == 6.1 How to use AT Command? ==
1537 1537  
1538 -
1539 1539  LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to connect to LHT65 for using AT command, as below.
1540 1540  
1541 1541  [[image:image-20220530085651-1.png||_mstalt="429949"]]
... ... @@ -1754,43 +1754,40 @@
1754 1754  AT+PID:  Get or set the PID
1755 1755  
1756 1756  
1757 -
1758 1758  == 6.2 Where to use AT commands and Downlink commands ==
1759 1759  
1737 +(% _msthash="506131" _msttexthash="14585714" %)
1738 +AT commands：
1760 1760  
1761 -**AT commands：**
1762 -
1763 1763  [[image:image-20220620153708-1.png||height="603" width="723"]]
1764 1764  
1742 +(% _msthash="506132" _msttexthash="337922" %)
1743 +Downlink commands:
1765 1765  
1766 -**Downlink commands:**
1767 1767  
1746 +(% _msthash="506133" _msttexthash="33046" %)
1747 +**TTN:**
1768 1768  
1769 -
1770 -(% style="color:blue" %)**TTN:**
1771 -
1772 1772  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1773 1773  
1774 1774  
1752 +(% _msthash="506134" _msttexthash="11113791" %)
1753 +**Helium：**
1775 1775  
1776 -(% style="color:blue" %)**Helium：**
1777 -
1778 1778  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1779 1779  
1780 1780  
1758 +(% _msthash="506135" _msttexthash="4159844" %)
1759 +**Chirpstack:The downlink window will not be displayed until the network is accessed**
1781 1781  
1782 -(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
1783 -
1784 -
1785 1785  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1786 1786  
1787 -
1788 1788  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1789 1789  
1790 1790  
1766 +(% _msthash="506136" _msttexthash="39286" %)
1767 +**Aws:**
1791 1791  
1792 -(% style="color:blue" %)**Aws:**
1793 -
1794 1794  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1795 1795  
1796 1796  
... ... @@ -1797,7 +1797,6 @@
1797 1797  
1798 1798  == 6.3 How to change the uplink interval？ ==
1799 1799  
1800 -
1801 1801  [[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"]]
1802 1802  
1803 1803  
... ... @@ -1804,7 +1804,6 @@
1804 1804  
1805 1805  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1806 1806  
1807 -
1808 1808  [[image:image-20220615153355-1.png]]
1809 1809  
1810 1810  [[image:1655802313617-381.png]]
... ... @@ -1861,16 +1861,13 @@
1861 1861  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1862 1862  
1863 1863  
1864 -
1865 1865  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1866 1866  
1867 -
1868 1868  [[image:image-20220623110706-1.png]]
1869 1869  
1870 1870  
1871 1871  [[image:image-20220623112117-4.png||height="459" width="343"]]
1872 1872  
1873 -
1874 1874  (((
1875 1875  In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600** (%%)to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**(% style="color:red" %))(%%) to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
1876 1876  )))
... ... @@ -1881,13 +1881,10 @@
1881 1881  [[image:image-20220615154519-3.png||height="672" width="807"]]
1882 1882  
1883 1883  
1884 -
1885 1885  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1886 1886  
1887 -
1888 1888  [[image:image-20220623110706-1.png]]
1889 1889  
1890 -
1891 1891  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1892 1892  
1893 1893  [[image:image-20220615170542-5.png]]
... ... @@ -1904,7 +1904,6 @@
1904 1904  (% _msthash="506146" _msttexthash="52173160" %)
1905 1905  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1906 1906  
1907 -
1908 1908  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1909 1909  
1910 1910  [[image:image-20220615171334-6.png]]
... ... @@ -1921,7 +1921,6 @@
1921 1921  Finally,restart reset device again
1922 1922  
1923 1923  
1924 -
1925 1925  = 7. Order Info =
1926 1926  
1927 1927  
... ... @@ -1950,7 +1950,6 @@
1950 1950  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1951 1951  
1952 1952  
1953 -
1954 1954  = 8. Packing Info =
1955 1955  
1956 1956  
... ... @@ -1965,17 +1965,13 @@
1965 1965  * Device Weight: 120.5g
1966 1966  
1967 1967  
1968 -
1969 1969  = 9. Reference material =
1970 1970  
1971 -
1972 1972  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1973 1973  
1974 1974  
1975 -
1976 1976  = 10. FCC Warning =
1977 1977  
1978 -
1979 1979  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1980 1980  
1981 1981  (1) This device may not cause harmful interference；