Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 123.13 >
edited by Xiaoling
on 2022/06/13 16:27
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  
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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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594 594  * Sync time OK: 1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
595 595  * Unix Time Request:1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this)
596 596  
597 -
598 -
599 -
600 600  (% _mstvisible="1" %)
601 601  == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
602 602  
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659 659  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
660 660  1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover.
661 661  
662 -
663 -
664 -
665 -
666 666  (% _mstvisible="1" %)
667 667  === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
668 668  
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1138 1138  (((
1139 1139  (% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1140 1140  For each success downlink, the PURPLE LED will blink once
1133 +)))
1141 1141  
1142 1142  
1143 1143  
1144 -
1145 -(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1146 -
1147 -)))
1148 -
1149 1149  (% _mstvisible="1" style="text-align: left;" %)
1150 1150  == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
1151 1151  
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1175 1175  * Working voltage 2.35v ~~ 5v
1176 1176  
1177 1177  
1178 -
1179 -
1180 -
1181 1181  (% _mstvisible="1" style="text-align: left;" %)
1182 1182  = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1183 1183  
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1258 1258  (% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1259 1259  These commands are only valid for LHT65N, as below:
1260 1260  
1261 -
1262 1262  (% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1263 1263  
1264 1264  )))
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1385 1385  (% _mstvisible="1" %)
1386 1386  [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1387 1387  
1388 -
1389 1389  (% _mstvisible="1" style="text-align: left;" %)
1390 1390  (% style="color:#4f81bd" %)**Downlink Command:**
1391 1391  
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1394 1394  * 0xA801     **~-~->** AT+PID=1
1395 1395  
1396 1396  
1397 -
1398 -
1399 -
1400 1400  (% _mstvisible="1" style="text-align: left;" %)
1401 1401  == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1402 1402  
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1467 1467  * There is no downlink command to set to Sleep mode.
1468 1468  
1469 1469  
1470 -
1471 -
1472 -
1473 1473  (% _mstvisible="1" %)
1474 1474  == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1475 1475  
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1605 1605  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1606 1606  
1607 1607  
1608 -
1609 -
1610 -
1611 1611  (% _mstvisible="1" %)
1612 1612  == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1613 1613  
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1625 1625  (% _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**
1626 1626  (% _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
1627 1627  
1602 +
1628 1628  (% _mstvisible="1" %)
1629 1629  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1630 1630  
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1632 1632  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1633 1633  
1634 1634  
1635 -
1636 -
1637 -
1638 1638  (% _mstvisible="1" %)
1639 1639  = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1640 1640  
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1673 1673  (% _mstvisible="1" %)
1674 1674  (((
1675 1675  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1676 -(((
1677 1677  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:
1678 1678  [[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]]
1679 -)))
1680 1680  
1681 -(((
1682 -
1683 -)))
1684 1684  
1685 -(((
1686 1686  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]]
1687 -)))
1688 1688  
1689 1689  
1690 1690  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
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1693 1693  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1694 1694  == 6.1 How to use AT Command? ==
1695 1695  
1696 -(((
1697 -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.
1698 -)))
1661 +LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to
1699 1699  
1663 +connect to LHT65 for using AT command, as below.
1664 +
1700 1700  [[image:image-20220530085651-1.png]]
1701 1701  
1702 1702  
1703 1703  **Connection:**
1704 1704  
1705 -✓** USB to TTL GND <~-~->GND**
1670 +✓** USB to TTL GND <~-~->GND**
1706 1706  
1707 1707  **✓ USB to TTL RXD <~-~-> D+**
1708 1708  
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1726 1726  
1727 1727  AT+<CMD>? : Help on <CMD>
1728 1728  
1729 -AT+<CMD> :  Run <CMD>
1694 +AT+<CMD> : Run <CMD>
1730 1730  
1731 -AT+<CMD>=<value> :  Set the value
1696 +AT+<CMD>=<value> : Set the value
1732 1732  
1733 -AT+<CMD>=? :  Get the value
1698 +AT+<CMD>=? : Get the value
1734 1734  
1735 -AT+DEBUG:  Set more info output
1700 +AT+DEBUG:Set more info output
1736 1736  
1737 1737  ATZ: Trig a reset of the MCU
1738 1738  
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1935 1935  (% _mstvisible="1" %)
1936 1936  (((
1937 1937  (% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1938 -
1939 -
1940 -(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1941 1941  (% _mstvisible="3" %)**Package Includes**(%%):
1942 1942  )))
1943 1943  
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