Changes for page LHT52 - LoRaWAN Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2024/04/30 14:27
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... ... @@ -363,6 +363,7 @@ 363 363 * The 7th byte (EXT #): defines the external sensor model. 364 364 * 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.) 365 365 366 + 366 366 (% _mstvisible="1" %) 367 367 === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) === 368 368 ... ... @@ -399,6 +399,7 @@ 399 399 * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good 400 400 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 401 401 403 + 402 402 (% _mstvisible="1" %) 403 403 === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) === 404 404 ... ... @@ -414,6 +414,7 @@ 414 414 (% _mstvisible="1" %) 415 415 * Temperature: (0xF5C6-65536)/100=-26.18℃ 416 416 419 + 417 417 (% _mstvisible="1" %) 418 418 === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) === 419 419 ... ... @@ -1130,6 +1130,7 @@ 1130 1130 ))) 1131 1131 1132 1132 1136 + 1133 1133 (% _mstvisible="1" style="text-align: left;" %) 1134 1134 == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) == 1135 1135 ... ... @@ -1158,6 +1158,7 @@ 1158 1158 * -55°C to 125°C 1159 1159 * Working voltage 2.35v ~~ 5v 1160 1160 1165 + 1161 1161 (% _mstvisible="1" style="text-align: left;" %) 1162 1162 = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) = 1163 1163 ... ... @@ -1371,6 +1371,7 @@ 1371 1371 * 0xA800 **~-~->** AT+PID=0 1372 1372 * 0xA801 **~-~->** AT+PID=1 1373 1373 1379 + 1374 1374 (% _mstvisible="1" style="text-align: left;" %) 1375 1375 == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) == 1376 1376 ... ... @@ -1440,6 +1440,7 @@ 1440 1440 (% _mstvisible="1" %) 1441 1441 * There is no downlink command to set to Sleep mode. 1442 1442 1449 + 1443 1443 (% _mstvisible="1" %) 1444 1444 == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) == 1445 1445 ... ... @@ -1575,7 +1575,6 @@ 1575 1575 * Example: 0xA301 ~/~/Same as AT+CLRDTA 1576 1576 1577 1577 1578 - 1579 1579 (% _mstvisible="1" %) 1580 1580 == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) == 1581 1581 ... ... @@ -1593,6 +1593,7 @@ 1593 1593 (% _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** 1594 1594 (% _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 1595 1595 1602 + 1596 1596 (% _mstvisible="1" %) 1597 1597 (% style="color:#4f81bd" %)**Downlink Command: 0x34** 1598 1598 ... ... @@ -1599,6 +1599,7 @@ 1599 1599 (% _mstvisible="1" %) 1600 1600 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1601 1601 1609 + 1602 1602 (% _mstvisible="1" %) 1603 1603 = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) = 1604 1604 ... ... @@ -1657,16 +1657,16 @@ 1657 1657 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) 1658 1658 == 6.1 How to use AT Command? == 1659 1659 1660 -((( 1661 -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. 1662 -))) 1668 +LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to 1663 1663 1670 +connect to LHT65 for using AT command, as below. 1671 + 1664 1664 [[image:image-20220530085651-1.png]] 1665 1665 1666 1666 1667 1667 **Connection:** 1668 1668 1669 -✓** 1677 +✓** USB to TTL GND <~-~->GND** 1670 1670 1671 1671 **✓ USB to TTL RXD <~-~-> D+** 1672 1672 ... ... @@ -1959,6 +1959,7 @@ 1959 1959 * [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]] 1960 1960 1961 1961 1970 + 1962 1962 = 10. FCC Warning = 1963 1963 1964 1964 (% _mstvisible="1" %)