Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 123.2 >
edited by Xiaoling
on 2022/06/13 16:20
To version < 119.26 >
edited by Xiaoling
on 2022/06/09 18:27
>
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1 -(% style="text-align:center" %)
2 -[[image:image-20220613162008-1.png||height="579" width="379"]]
1 +(% _mstvisible="2" style="text-align:center" %)
2 +[[image:image-20220523115324-1.jpeg||_mstalt="469677" _mstvisible="4" height="317" width="317"]]
3 3  
4 4  
5 +(% _mstvisible="1" %)
6 +(% _msthash="315237" _msttexthash="1697033" _mstvisible="3" %)**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
5 5  
6 6  
7 7  
10 +
8 8  (% _mstvisible="1" %)
9 9  (% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents：**
10 10  
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74 74  * Tri-color LED to indicate working status
75 75  * Datalog feature
76 76  
77 -
78 78  (% _mstvisible="1" %)
79 79  == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
80 80  
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273 273  [[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
274 274  
275 275  
276 -
277 277  (% _mstvisible="1" %)
278 278  === (% _msthash="3537456" _msttexthash="3448549" _mstvisible="3" %)2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds.(%%) ===
279 279  
... ... @@ -284,7 +284,6 @@
284 284  [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
285 285  
286 286  
287 -
288 288  (% _mstvisible="1" %)
289 289  == (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) ==
290 290  
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426 426  (% _mstvisible="1" %)
427 427  * Humidity:    0x025C/10=60.4%
428 428  
429 -
430 430  (% _mstvisible="1" %)
431 431  === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
432 432  
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1133 1133  For each success downlink, the PURPLE LED will blink once
1134 1134  )))
1135 1135  
1135 +
1136 +
1136 1136  (% _mstvisible="1" style="text-align: left;" %)
1137 1137  == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
1138 1138  
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1161 1161  * -55°C to 125°C
1162 1162  * Working voltage 2.35v ~~ 5v
1163 1163  
1165 +
1164 1164  (% _mstvisible="1" style="text-align: left;" %)
1165 1165  = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1166 1166  
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1367 1367  (% _mstvisible="1" %)
1368 1368  [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1369 1369  
1370 -
1371 1371  (% _mstvisible="1" style="text-align: left;" %)
1372 1372  (% style="color:#4f81bd" %)**Downlink Command:**
1373 1373  
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1375 1375  * 0xA800  **~-~->** AT+PID=0
1376 1376  * 0xA801     **~-~->** AT+PID=1
1377 1377  
1379 +
1378 1378  (% _mstvisible="1" style="text-align: left;" %)
1379 1379  == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1380 1380  
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1444 1444  (% _mstvisible="1" %)
1445 1445  * There is no downlink command to set to Sleep mode.
1446 1446  
1449 +
1447 1447  (% _mstvisible="1" %)
1448 1448  == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1449 1449  
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1578 1578  (% _mstvisible="1" %)
1579 1579  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1580 1580  
1584 +
1581 1581  (% _mstvisible="1" %)
1582 1582  == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1583 1583  
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1595 1595  (% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 171px;" %)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|=(% _mstvisible="4" style="width: 219px;" %)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|=(% _mstvisible="4" style="width: 119px;" %)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1596 1596  (% _mstvisible="3" %)|(% _msthash="1231321" _msttexthash="130455" _mstvisible="4" style="width:171px" %)AT+PNACKMD=1|(% _msthash="1231322" _msttexthash="377026" _mstvisible="4" style="width:219px" %)Poll None-ACK message|(% _msthash="1231323" _msttexthash="14989" _mstvisible="4" style="width:119px" %)OK
1597 1597  
1602 +
1598 1598  (% _mstvisible="1" %)
1599 1599  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1600 1600  
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1601 1601  (% _mstvisible="1" %)
1602 1602  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1603 1603  
1609 +
1604 1604  (% _mstvisible="1" %)
1605 1605  = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1606 1606  
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1639 1639  (% _mstvisible="1" %)
1640 1640  (((
1641 1641  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1642 -(((
1643 1643  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:
1644 1644  [[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]]
1645 -)))
1646 1646  
1647 -(((
1648 -
1649 -)))
1650 1650  
1651 -(((
1652 1652  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]]
1653 -)))
1654 1654  
1655 1655  
1656 1656  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
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1659 1659  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1660 1660  == 6.1 How to use AT Command? ==
1661 1661  
1662 -(((
1663 -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.
1664 -)))
1661 +LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to
1665 1665  
1663 +connect to LHT65 for using AT command, as below.
1664 +
1666 1666  [[image:image-20220530085651-1.png]]
1667 1667  
1668 1668  
1669 1669  **Connection:**
1670 1670  
1671 -✓** USB to TTL GND <~-~->GND**
1670 +✓** USB to TTL GND <~-~->GND**
1672 1672  
1673 1673  **✓ USB to TTL RXD <~-~-> D+**
1674 1674  
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1901 1901  (% _mstvisible="1" %)
1902 1902  (((
1903 1903  (% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1904 -
1905 -
1906 -(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1907 1907  (% _mstvisible="3" %)**Package Includes**(%%):
1908 1908  )))
1909 1909  
image-20220613162008-1.png
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1 -XWiki.Xiaoling
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