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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... ... @@ -363,7 +363,6 @@ 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 - 367 367 (% _mstvisible="1" %) 368 368 === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) === 369 369 ... ... @@ -400,7 +400,6 @@ 400 400 * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good 401 401 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 402 402 403 - 404 404 (% _mstvisible="1" %) 405 405 === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) === 406 406 ... ... @@ -416,7 +416,6 @@ 416 416 (% _mstvisible="1" %) 417 417 * Temperature: (0xF5C6-65536)/100=-26.18℃ 418 418 419 - 420 420 (% _mstvisible="1" %) 421 421 === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) === 422 422 ... ... @@ -655,6 +655,8 @@ 655 655 1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range. 656 656 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. 657 657 655 + 656 + 658 658 (% _mstvisible="1" %) 659 659 === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) === 660 660 ... ... @@ -1133,7 +1133,6 @@ 1133 1133 ))) 1134 1134 1135 1135 1136 - 1137 1137 (% _mstvisible="1" style="text-align: left;" %) 1138 1138 == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) == 1139 1139 ... ... @@ -1163,6 +1163,7 @@ 1163 1163 * Working voltage 2.35v ~~ 5v 1164 1164 1165 1165 1164 + 1166 1166 (% _mstvisible="1" style="text-align: left;" %) 1167 1167 = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) = 1168 1168 ... ... @@ -1369,6 +1369,7 @@ 1369 1369 (% _mstvisible="1" %) 1370 1370 [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]] 1371 1371 1371 + 1372 1372 (% _mstvisible="1" style="text-align: left;" %) 1373 1373 (% style="color:#4f81bd" %)**Downlink Command:** 1374 1374 ... ... @@ -1377,6 +1377,7 @@ 1377 1377 * 0xA801 **~-~->** AT+PID=1 1378 1378 1379 1379 1380 + 1380 1380 (% _mstvisible="1" style="text-align: left;" %) 1381 1381 == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) == 1382 1382 ... ... @@ -1447,6 +1447,7 @@ 1447 1447 * There is no downlink command to set to Sleep mode. 1448 1448 1449 1449 1451 + 1450 1450 (% _mstvisible="1" %) 1451 1451 == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) == 1452 1452 ... ... @@ -1582,6 +1582,7 @@ 1582 1582 * Example: 0xA301 ~/~/Same as AT+CLRDTA 1583 1583 1584 1584 1587 + 1585 1585 (% _mstvisible="1" %) 1586 1586 == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) == 1587 1587 ... ... @@ -1599,7 +1599,6 @@ 1599 1599 (% _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** 1600 1600 (% _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 1601 1601 1602 - 1603 1603 (% _mstvisible="1" %) 1604 1604 (% style="color:#4f81bd" %)**Downlink Command: 0x34** 1605 1605 ... ... @@ -1607,6 +1607,7 @@ 1607 1607 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1608 1608 1609 1609 1612 + 1610 1610 (% _mstvisible="1" %) 1611 1611 = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) = 1612 1612 ... ... @@ -1665,16 +1665,16 @@ 1665 1665 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) 1666 1666 == 6.1 How to use AT Command? == 1667 1667 1668 -LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to 1671 +((( 1672 +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. 1673 +))) 1669 1669 1670 -connect to LHT65 for using AT command, as below. 1671 - 1672 1672 [[image:image-20220530085651-1.png]] 1673 1673 1674 1674 1675 1675 **Connection:** 1676 1676 1677 -✓** 1680 +✓** USB to TTL GND <~-~->GND** 1678 1678 1679 1679 **✓ USB to TTL RXD <~-~-> D+** 1680 1680 ... ... @@ -1967,7 +1967,6 @@ 1967 1967 * [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]] 1968 1968 1969 1969 1970 - 1971 1971 = 10. FCC Warning = 1972 1972 1973 1973 (% _mstvisible="1" %)