Changes for page LHT52 - LoRaWAN Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2025/07/03 14:48
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... ... @@ -79,7 +79,6 @@ 79 79 80 80 81 81 82 - 83 83 (% _mstvisible="1" %) 84 84 == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) == 85 85 ... ... @@ -368,6 +368,8 @@ 368 368 * The 7th byte (EXT #): defines the external sensor model. 369 369 * The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won’t be these four bytes.) 370 370 370 + 371 + 371 371 (% _mstvisible="1" %) 372 372 === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) === 373 373 ... ... @@ -404,6 +404,8 @@ 404 404 * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good 405 405 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 406 406 408 + 409 + 407 407 (% _mstvisible="1" %) 408 408 === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) === 409 409 ... ... @@ -419,6 +419,8 @@ 419 419 (% _mstvisible="1" %) 420 420 * Temperature: (0xF5C6-65536)/100=-26.18℃ 421 421 425 + 426 + 422 422 (% _mstvisible="1" %) 423 423 === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) === 424 424 ... ... @@ -428,6 +428,8 @@ 428 428 (% _mstvisible="1" %) 429 429 * Humidity: 0x025C/10=60.4% 430 430 436 + 437 + 431 431 (% _mstvisible="1" %) 432 432 === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) === 433 433 ... ... @@ -595,6 +595,8 @@ 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) 597 597 605 + 606 + 598 598 (% _mstvisible="1" %) 599 599 == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) == 600 600 ... ... @@ -657,6 +657,8 @@ 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. 659 659 669 + 670 + 660 660 (% _mstvisible="1" %) 661 661 === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) === 662 662 ... ... @@ -1172,6 +1172,8 @@ 1172 1172 * -55°C to 125°C 1173 1173 * Working voltage 2.35v ~~ 5v 1174 1174 1186 + 1187 + 1175 1175 (% _mstvisible="1" style="text-align: left;" %) 1176 1176 = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) = 1177 1177 ... ... @@ -1387,6 +1387,8 @@ 1387 1387 * 0xA800 **~-~->** AT+PID=0 1388 1388 * 0xA801 **~-~->** AT+PID=1 1389 1389 1403 + 1404 + 1390 1390 (% _mstvisible="1" style="text-align: left;" %) 1391 1391 == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) == 1392 1392 ... ... @@ -1458,6 +1458,8 @@ 1458 1458 (% _mstvisible="1" %) 1459 1459 * There is no downlink command to set to Sleep mode. 1460 1460 1476 + 1477 + 1461 1461 (% _mstvisible="1" %) 1462 1462 == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) == 1463 1463 ... ... @@ -1592,6 +1592,8 @@ 1592 1592 (% _mstvisible="1" %) 1593 1593 * Example: 0xA301 ~/~/Same as AT+CLRDTA 1594 1594 1612 + 1613 + 1595 1595 (% _mstvisible="1" %) 1596 1596 == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) == 1597 1597 ... ... @@ -1615,6 +1615,8 @@ 1615 1615 (% _mstvisible="1" %) 1616 1616 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1617 1617 1637 + 1638 + 1618 1618 (% _mstvisible="1" %) 1619 1619 = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) = 1620 1620 ... ... @@ -1647,6 +1647,7 @@ 1647 1647 (% _mstvisible="1" %) 1648 1648 [[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"]] 1649 1649 1671 + 1650 1650 (% _mstvisible="1" %) 1651 1651 == (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) == 1652 1652 ... ... @@ -1976,7 +1976,6 @@ 1976 1976 1977 1977 ))) 1978 1978 1979 - 1980 1980 == 6.5 How to use TTL-USB to connect PC to upgrade firmware? == 1981 1981 1982 1982 [[image:image-20220615153355-1.png]] ... ... @@ -2079,8 +2079,6 @@ 2079 2079 (% _msthash="903335" _msttexthash="720135" _mstvisible="4" %) 2080 2080 (% style="color:red" %)**E3**(%%): External Temperature Probe 2081 2081 2082 - 2083 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %) 2084 2084 2085 2085 ))) 2086 2086 ... ... @@ -2129,9 +2129,6 @@ 2129 2129 (% _mstvisible="3" %) 2130 2130 ((( 2131 2131 2132 - 2133 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %) 2134 - 2135 2135 ))) 2136 2136 2137 2137 = (% _msthash="184782" _msttexthash="16007771" %)9. Reference material(%%) = ... ... @@ -2139,7 +2139,6 @@ 2139 2139 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor||_msthash="504975" _msttexthash="51420512"]] 2140 2140 2141 2141 2142 - 2143 2143 = (% _msthash="216320" _msttexthash="10002096" %)10. (%%)FCC Warning = 2144 2144 2145 2145 (% _mstvisible="1" %)