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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 123.1
edited by Xiaoling
on 2022/06/13 16:20
Change comment: Uploaded new attachment "image-20220613162008-1.png", version {1}
To version 123.15
edited by Xiaoling
on 2022/06/13 16:29
Change comment: There is no comment for this version

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1 -(% _mstvisible="2" style="text-align:center" %)
2 -[[image:image-20220523115324-1.jpeg||_mstalt="469677" _mstvisible="4" height="317" width="317"]]
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2 +[[image:image-20220613162008-1.png||height="579" width="379"]]
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8 -
9 9  (% _mstvisible="1" %)
10 10  (% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents：**
11 11  
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595 595  * 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.
596 596  * 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)
597 597  
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599 +
598 598  (% _mstvisible="1" %)
599 599  == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
600 600  
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657 657  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
658 658  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.
659 659  
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665 +
660 660  (% _mstvisible="1" %)
661 661  === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
662 662  
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1132 1132  (((
1133 1133  (% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1134 1134  For each success downlink, the PURPLE LED will blink once
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1145 +(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1146 +
1135 1135  )))
1136 1136  
1137 1137  (% _mstvisible="1" style="text-align: left;" %)
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1162 1162  * -55°C to 125°C
1163 1163  * Working voltage 2.35v ~~ 5v
1164 1164  
1177 +
1178 +
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1180 +
1165 1165  (% _mstvisible="1" style="text-align: left;" %)
1166 1166  = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1167 1167  
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1242 1242  (% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1243 1243  These commands are only valid for LHT65N, as below:
1244 1244  
1261 +
1245 1245  (% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1246 1246  
1247 1247  )))
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1376 1376  * 0xA800  **~-~->** AT+PID=0
1377 1377  * 0xA801     **~-~->** AT+PID=1
1378 1378  
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1397 +
1398 +
1399 +
1379 1379  (% _mstvisible="1" style="text-align: left;" %)
1380 1380  == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1381 1381  
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1445 1445  (% _mstvisible="1" %)
1446 1446  * There is no downlink command to set to Sleep mode.
1447 1447  
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1471 +
1472 +
1448 1448  (% _mstvisible="1" %)
1449 1449  == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1450 1450  
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1579 1579  (% _mstvisible="1" %)
1580 1580  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1581 1581  
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1608 +
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1610 +
1582 1582  (% _mstvisible="1" %)
1583 1583  == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1584 1584  
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1602 1602  (% _mstvisible="1" %)
1603 1603  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1604 1604  
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1637 +
1605 1605  (% _mstvisible="1" %)
1606 1606  = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1607 1607  
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1693 1693  
1694 1694  AT+<CMD>? : Help on <CMD>
1695 1695  
1696 -AT+<CMD> : Run <CMD>
1729 +AT+<CMD> :  Run <CMD>
1697 1697  
1698 -AT+<CMD>=<value> : Set the value
1731 +AT+<CMD>=<value> :  Set the value
1699 1699  
1700 -AT+<CMD>=? : Get the value
1733 +AT+<CMD>=? :  Get the value
1701 1701  
1702 -AT+DEBUG:Set more info output
1735 +AT+DEBUG:  Set more info output
1703 1703  
1704 -ATZ: Trig a reset of the MCU
1737 +ATZ:  Trig a reset of the MCU
1705 1705  
1706 -AT+FDR: Reset Parameters to Factory Default, Keys Reserve
1739 +AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1707 1707  
1708 -AT+DEUI: Get or Set the Device EUI
1741 +AT+DEUI:  Get or Set the Device EUI
1709 1709  
1710 -AT+DADDR: Get or Set the Device Address
1743 +AT+DADDR:  Get or Set the Device Address
1711 1711  
1712 -AT+APPKEY: Get or Set the Application Key
1745 +AT+APPKEY:  Get or Set the Application Key
1713 1713  
1714 -AT+NWKSKEY: Get or Set the Network Session Key
1747 +AT+NWKSKEY:  Get or Set the Network Session Key
1715 1715  
1716 -AT+APPSKEY: Get or Set the Application Session Key
1749 +AT+APPSKEY:  Get or Set the Application Session Key
1717 1717  
1718 -AT+APPEUI: Get or Set the Application EUI
1751 +AT+APPEUI:  Get or Set the Application EUI
1719 1719  
1720 -AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1753 +AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1721 1721  
1722 -AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1755 +AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1723 1723  
1724 -AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1757 +AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1725 1725  
1726 -AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1759 +AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1727 1727  
1728 -AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1761 +AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1729 1729  
1730 -AT+RX2FQ: Get or Set the Rx2 window frequency
1763 +AT+RX2FQ:  Get or Set the Rx2 window frequency
1731 1731  
1732 -AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1765 +AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1733 1733  
1734 1734  AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1735 1735