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 ... ... @@ -423,9 +423,6 @@ 423 423 (% _mstvisible="1" %) 424 424 * Humidity: 0x025C/10=60.4% 425 425 426 - 427 - 428 - 429 429 (% _mstvisible="1" %) 430 430 === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) === 431 431 ... ... @@ -552,7 +552,6 @@ 552 552 ))) 553 553 ))) 554 554 555 - 556 556 (% _mstvisible="1" %) 557 557 * (% _msthash="2539669" _msttexthash="857922" _mstvisible="3" %)**Battery status & **(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity** 558 558 ... ... @@ -583,7 +583,6 @@ 583 583 584 584 ))) 585 585 586 - 587 587 (% _mstvisible="1" %) 588 588 * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte** 589 589 ... ... @@ -595,8 +595,6 @@ 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) 597 597 598 - 599 - 600 600 (% _mstvisible="1" %) 601 601 == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) == 602 602 ... ... @@ -659,8 +659,6 @@ 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 - 664 664 (% _mstvisible="1" %) 665 665 === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) === 666 666 ... ... @@ -1139,6 +1139,7 @@ 1139 1139 ))) 1140 1140 1141 1141 1136 + 1142 1142 (% _mstvisible="1" style="text-align: left;" %) 1143 1143 == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) == 1144 1144 ... ... @@ -1168,7 +1168,6 @@ 1168 1168 * Working voltage 2.35v ~~ 5v 1169 1169 1170 1170 1171 - 1172 1172 (% _mstvisible="1" style="text-align: left;" %) 1173 1173 = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) = 1174 1174 ... ... @@ -1375,7 +1375,6 @@ 1375 1375 (% _mstvisible="1" %) 1376 1376 [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]] 1377 1377 1378 - 1379 1379 (% _mstvisible="1" style="text-align: left;" %) 1380 1380 (% style="color:#4f81bd" %)**Downlink Command:** 1381 1381 ... ... @@ -1384,7 +1384,6 @@ 1384 1384 * 0xA801 **~-~->** AT+PID=1 1385 1385 1386 1386 1387 - 1388 1388 (% _mstvisible="1" style="text-align: left;" %) 1389 1389 == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) == 1390 1390 ... ... @@ -1455,7 +1455,6 @@ 1455 1455 * There is no downlink command to set to Sleep mode. 1456 1456 1457 1457 1458 - 1459 1459 (% _mstvisible="1" %) 1460 1460 == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) == 1461 1461 ... ... @@ -1591,7 +1591,6 @@ 1591 1591 * Example: 0xA301 ~/~/Same as AT+CLRDTA 1592 1592 1593 1593 1594 - 1595 1595 (% _mstvisible="1" %) 1596 1596 == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) == 1597 1597 ... ... @@ -1609,6 +1609,7 @@ 1609 1609 (% _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** 1610 1610 (% _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 1611 1611 1602 + 1612 1612 (% _mstvisible="1" %) 1613 1613 (% style="color:#4f81bd" %)**Downlink Command: 0x34** 1614 1614 ... ... @@ -1616,7 +1616,6 @@ 1616 1616 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1617 1617 1618 1618 1619 - 1620 1620 (% _mstvisible="1" %) 1621 1621 = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) = 1622 1622 ... ... @@ -1675,16 +1675,16 @@ 1675 1675 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) 1676 1676 == 6.1 How to use AT Command? == 1677 1677 1678 -((( 1679 -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. 1680 -))) 1668 +LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to 1681 1681 1670 +connect to LHT65 for using AT command, as below. 1671 + 1682 1682 [[image:image-20220530085651-1.png]] 1683 1683 1684 1684 1685 1685 **Connection:** 1686 1686 1687 -✓** 1677 +✓** USB to TTL GND <~-~->GND** 1688 1688 1689 1689 **✓ USB to TTL RXD <~-~-> D+** 1690 1690 ... ... @@ -1977,6 +1977,7 @@ 1977 1977 * [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]] 1978 1978 1979 1979 1970 + 1980 1980 = 10. FCC Warning = 1981 1981 1982 1982 (% _mstvisible="1" %)