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 ... ... @@ -415,8 +415,6 @@ 415 415 * Temperature: (0xF5C6-65536)/100=-26.18℃ 416 416 417 417 418 - 419 - 420 420 (% _mstvisible="1" %) 421 421 === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) === 422 422 ... ... @@ -426,9 +426,6 @@ 426 426 (% _mstvisible="1" %) 427 427 * Humidity: 0x025C/10=60.4% 428 428 429 - 430 - 431 - 432 432 (% _mstvisible="1" %) 433 433 === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) === 434 434 ... ... @@ -555,7 +555,6 @@ 555 555 ))) 556 556 ))) 557 557 558 - 559 559 (% _mstvisible="1" %) 560 560 * (% _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** 561 561 ... ... @@ -586,7 +586,6 @@ 586 586 587 587 ))) 588 588 589 - 590 590 (% _mstvisible="1" %) 591 591 * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte** 592 592 ... ... @@ -598,8 +598,6 @@ 598 598 * 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. 599 599 * 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) 600 600 601 - 602 - 603 603 (% _mstvisible="1" %) 604 604 == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) == 605 605 ... ... @@ -662,8 +662,6 @@ 662 662 1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range. 663 663 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. 664 664 665 - 666 - 667 667 (% _mstvisible="1" %) 668 668 === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) === 669 669 ... ... @@ -1142,6 +1142,7 @@ 1142 1142 ))) 1143 1143 1144 1144 1136 + 1145 1145 (% _mstvisible="1" style="text-align: left;" %) 1146 1146 == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) == 1147 1147 ... ... @@ -1171,7 +1171,6 @@ 1171 1171 * Working voltage 2.35v ~~ 5v 1172 1172 1173 1173 1174 - 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 ... ... @@ -1378,7 +1378,6 @@ 1378 1378 (% _mstvisible="1" %) 1379 1379 [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]] 1380 1380 1381 - 1382 1382 (% _mstvisible="1" style="text-align: left;" %) 1383 1383 (% style="color:#4f81bd" %)**Downlink Command:** 1384 1384 ... ... @@ -1387,7 +1387,6 @@ 1387 1387 * 0xA801 **~-~->** AT+PID=1 1388 1388 1389 1389 1390 - 1391 1391 (% _mstvisible="1" style="text-align: left;" %) 1392 1392 == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) == 1393 1393 ... ... @@ -1458,7 +1458,6 @@ 1458 1458 * There is no downlink command to set to Sleep mode. 1459 1459 1460 1460 1461 - 1462 1462 (% _mstvisible="1" %) 1463 1463 == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) == 1464 1464 ... ... @@ -1594,7 +1594,6 @@ 1594 1594 * Example: 0xA301 ~/~/Same as AT+CLRDTA 1595 1595 1596 1596 1597 - 1598 1598 (% _mstvisible="1" %) 1599 1599 == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) == 1600 1600 ... ... @@ -1612,6 +1612,7 @@ 1612 1612 (% _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** 1613 1613 (% _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 1614 1614 1602 + 1615 1615 (% _mstvisible="1" %) 1616 1616 (% style="color:#4f81bd" %)**Downlink Command: 0x34** 1617 1617 ... ... @@ -1619,7 +1619,6 @@ 1619 1619 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1620 1620 1621 1621 1622 - 1623 1623 (% _mstvisible="1" %) 1624 1624 = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) = 1625 1625 ... ... @@ -1658,18 +1658,11 @@ 1658 1658 (% _mstvisible="1" %) 1659 1659 ((( 1660 1660 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) 1661 -((( 1662 1662 Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life: 1663 1663 [[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf>>https://www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf]] 1664 -))) 1665 1665 1666 -((( 1667 - 1668 -))) 1669 1669 1670 -((( 1671 1671 A full detail test report for LHT65N on different frequency can be found at : [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0>>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]] 1672 -))) 1673 1673 1674 1674 1675 1675 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) ... ... @@ -1678,16 +1678,16 @@ 1678 1678 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) 1679 1679 == 6.1 How to use AT Command? == 1680 1680 1681 -((( 1682 -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. 1683 -))) 1661 +LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to 1684 1684 1663 +connect to LHT65 for using AT command, as below. 1664 + 1685 1685 [[image:image-20220530085651-1.png]] 1686 1686 1687 1687 1688 1688 **Connection:** 1689 1689 1690 -✓** 1670 +✓** USB to TTL GND <~-~->GND** 1691 1691 1692 1692 **✓ USB to TTL RXD <~-~-> D+** 1693 1693 ... ... @@ -1980,6 +1980,7 @@ 1980 1980 * [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]] 1981 1981 1982 1982 1963 + 1983 1983 = 10. FCC Warning = 1984 1984 1985 1985 (% _mstvisible="1" %)