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Last modified by Xiaoling on 2023/07/18 10:12
From version 189.9
edited by Xiaoling
on 2022/08/08 16:38
Change comment: There is no comment for this version
To version 189.13
edited by Xiaoling
on 2022/08/08 17:01
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -61,6 +61,7 @@
61 61  
62 62  
63 63  
64 +
64 64  == 1.3 Specification ==
65 65  
66 66  
... ... @@ -71,8 +71,6 @@
71 71  * Long Term Drift: < 0.02 °C/yr
72 72  * Operating Range: -40 ~~ 85 °C
73 73  
74 -
75 -
76 76  **Built-in Humidity Sensor:**
77 77  
78 78  * Resolution: 0.04 %RH
... ... @@ -80,8 +80,6 @@
80 80  * Long Term Drift: < 0.02 °C/yr
81 81  * Operating Range: 0 ~~ 96 %RH
82 82  
83 -
84 -
85 85  **External Temperature Sensor:**
86 86  
87 87  * Resolution: 0.0625 °C
... ... @@ -91,6 +91,7 @@
91 91  
92 92  
93 93  
91 +
94 94  = 2. Connect LHT65N to IoT Server =
95 95  
96 96  == 2.1 How does LHT65N work? ==
... ... @@ -282,6 +282,7 @@
282 282  
283 283  
284 284  
283 +
285 285  === 2.4.1 Decoder in TTN V3 ===
286 286  
287 287  
... ... @@ -316,6 +316,7 @@
316 316  
317 317  
318 318  
318 +
319 319  === 2.4.3 Built-in Temperature ===
320 320  
321 321  
... ... @@ -329,6 +329,7 @@
329 329  
330 330  
331 331  
332 +
332 332  === 2.4.4 Built-in Humidity ===
333 333  
334 334  
... ... @@ -338,6 +338,7 @@
338 338  
339 339  
340 340  
342 +
341 341  === 2.4.5 Ext # ===
342 342  
343 343  
... ... @@ -349,6 +349,7 @@
349 349  
350 350  === 2.4.6 Ext value ===
351 351  
354 +
352 352  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
353 353  
354 354  
... ... @@ -496,6 +496,7 @@
496 496  
497 497  
498 498  
502 +
499 499  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
500 500  
501 501  
... ... @@ -828,7 +828,6 @@
828 828  )))
829 829  )))
830 830  
831 -
832 832  (% _mstvisible="1" %)
833 833  (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
834 834  
... ... @@ -1096,6 +1096,7 @@
1096 1096  
1097 1097  
1098 1098  
1102 +
1099 1099  == 2.9 installation ==
1100 1100  
1101 1101  
... ... @@ -1154,6 +1154,7 @@
1154 1154  
1155 1155  
1156 1156  
1161 +
1157 1157  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1158 1158  
1159 1159  
... ... @@ -1225,6 +1225,7 @@
1225 1225  
1226 1226  
1227 1227  
1233 +
1228 1228  == 4.2 Set External Sensor Mode ==
1229 1229  
1230 1230  
... ... @@ -1250,6 +1250,7 @@
1250 1250  
1251 1251  
1252 1252  
1259 +
1253 1253  == 4.3 Enable/Disable uplink Temperature probe ID ==
1254 1254  
1255 1255  
... ... @@ -1282,6 +1282,7 @@
1282 1282  
1283 1283  
1284 1284  
1292 +
1285 1285  == 4.4 Set Password ==
1286 1286  
1287 1287  
... ... @@ -1324,8 +1324,6 @@
1324 1324  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1325 1325  * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1326 1326  
1327 -
1328 -
1329 1329  (% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1330 1330  
1331 1331  [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
... ... @@ -1337,6 +1337,7 @@
1337 1337  
1338 1338  
1339 1339  
1346 +
1340 1340  == 4.7 Set system time ==
1341 1341  
1342 1342  
... ... @@ -1415,8 +1415,10 @@
1415 1415  
1416 1416  == 4.11 Print last few data entries. ==
1417 1417  
1425 +
1418 1418  Feature: Print the last few data entries
1419 1419  
1428 +
1420 1420  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1421 1421  
1422 1422  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1430,6 +1430,7 @@
1430 1430  
1431 1431  == 4.12 Clear Flash Record ==
1432 1432  
1442 +
1433 1433  Feature: Clear flash storage for data log feature.
1434 1434  
1435 1435  
... ... @@ -1443,11 +1443,15 @@
1443 1443  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1444 1444  
1445 1445  
1456 +
1457 +
1446 1446  == 4.13 Auto Send None-ACK messages ==
1447 1447  
1460 +
1448 1448  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1449 1449  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.
1450 1450  
1464 +
1451 1451  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1452 1452  
1453 1453  (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
... ... @@ -1462,10 +1462,13 @@
1462 1462  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1463 1463  
1464 1464  
1479 +
1480 +
1465 1465  = 5. Battery & How to replace =
1466 1466  
1467 1467  == 5.1 Battery Type ==
1468 1468  
1485 +
1469 1469  (((
1470 1470  (((
1471 1471  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.
... ... @@ -1486,8 +1486,10 @@
1486 1486  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1487 1487  
1488 1488  
1506 +
1489 1489  == 5.2 Replace Battery ==
1490 1490  
1509 +
1491 1491  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.
1492 1492  
1493 1493  [[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"]]
... ... @@ -1495,6 +1495,7 @@
1495 1495  
1496 1496  == 5.3 Battery Life Analyze ==
1497 1497  
1517 +
1498 1498  (((
1499 1499  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:
1500 1500  [[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]]
... ... @@ -1512,8 +1512,10 @@
1512 1512  
1513 1513  = 6. FAQ =
1514 1514  
1535 +
1515 1515  == 6.1 How to use AT Command? ==
1516 1516  
1538 +
1517 1517  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.
1518 1518  
1519 1519  [[image:image-20220530085651-1.png||_mstalt="429949"]]
... ... @@ -1732,40 +1732,43 @@
1732 1732  AT+PID:  Get or set the PID
1733 1733  
1734 1734  
1757 +
1735 1735  == 6.2 Where to use AT commands and Downlink commands ==
1736 1736  
1737 -(% _msthash="506131" _msttexthash="14585714" %)
1738 -AT commands：
1739 1739  
1761 +**AT commands：**
1762 +
1740 1740  [[image:image-20220620153708-1.png||height="603" width="723"]]
1741 1741  
1742 -(% _msthash="506132" _msttexthash="337922" %)
1743 -Downlink commands:
1744 1744  
1766 +**Downlink commands:**
1745 1745  
1746 -(% _msthash="506133" _msttexthash="33046" %)
1747 -**TTN:**
1748 1748  
1769 +
1770 +(% style="color:blue" %)**TTN:**
1771 +
1749 1749  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1750 1750  
1751 1751  
1752 -(% _msthash="506134" _msttexthash="11113791" %)
1753 -**Helium：**
1754 1754  
1776 +(% style="color:blue" %)**Helium：**
1777 +
1755 1755  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1756 1756  
1757 1757  
1758 -(% _msthash="506135" _msttexthash="4159844" %)
1759 -**Chirpstack:The downlink window will not be displayed until the network is accessed**
1760 1760  
1782 +(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
1783 +
1784 +
1761 1761  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1762 1762  
1787 +
1763 1763  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1764 1764  
1765 1765  
1766 -(% _msthash="506136" _msttexthash="39286" %)
1767 -**Aws:**
1768 1768  
1792 +(% style="color:blue" %)**Aws:**
1793 +
1769 1769  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1770 1770  
1771 1771  
... ... @@ -1772,6 +1772,7 @@
1772 1772  
1773 1773  == 6.3 How to change the uplink interval？ ==
1774 1774  
1800 +
1775 1775  [[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"]]
1776 1776  
1777 1777  
... ... @@ -1778,6 +1778,7 @@
1778 1778  
1779 1779  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1780 1780  
1807 +
1781 1781  [[image:image-20220615153355-1.png]]
1782 1782  
1783 1783  [[image:1655802313617-381.png]]
... ... @@ -1834,13 +1834,16 @@
1834 1834  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1835 1835  
1836 1836  
1864 +
1837 1837  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1838 1838  
1867 +
1839 1839  [[image:image-20220623110706-1.png]]
1840 1840  
1841 1841  
1842 1842  [[image:image-20220623112117-4.png||height="459" width="343"]]
1843 1843  
1873 +
1844 1844  (((
1845 1845  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.
1846 1846  )))
... ... @@ -1851,10 +1851,13 @@
1851 1851  [[image:image-20220615154519-3.png||height="672" width="807"]]
1852 1852  
1853 1853  
1884 +
1854 1854  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1855 1855  
1887 +
1856 1856  [[image:image-20220623110706-1.png]]
1857 1857  
1890 +
1858 1858  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1859 1859  
1860 1860  [[image:image-20220615170542-5.png]]
... ... @@ -1871,6 +1871,7 @@
1871 1871  (% _msthash="506146" _msttexthash="52173160" %)
1872 1872  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1873 1873  
1907 +
1874 1874  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1875 1875  
1876 1876  [[image:image-20220615171334-6.png]]
... ... @@ -1887,6 +1887,7 @@
1887 1887  Finally,restart reset device again
1888 1888  
1889 1889  
1924 +
1890 1890  = 7. Order Info =
1891 1891  
1892 1892  
... ... @@ -1915,6 +1915,7 @@
1915 1915  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1916 1916  
1917 1917  
1953 +
1918 1918  = 8. Packing Info =
1919 1919  
1920 1920  
... ... @@ -1929,13 +1929,17 @@
1929 1929  * Device Weight: 120.5g
1930 1930  
1931 1931  
1968 +
1932 1932  = 9. Reference material =
1933 1933  
1971 +
1934 1934  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1935 1935  
1936 1936  
1975 +
1937 1937  = 10. FCC Warning =
1938 1938  
1978 +
1939 1939  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1940 1940  
1941 1941  (1) This device may not cause harmful interference；