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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... ... @@ -77,6 +77,7 @@ 77 77 * Tri-color LED to indicate working status 78 78 * Datalog feature 79 79 80 + 80 80 (% _mstvisible="1" %) 81 81 == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) == 82 82 ... ... @@ -365,7 +365,6 @@ 365 365 366 366 367 367 368 - 369 369 (% _mstvisible="1" %) 370 370 === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) === 371 371 ... ... @@ -404,7 +404,6 @@ 404 404 405 405 406 406 407 - 408 408 (% _mstvisible="1" %) 409 409 === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) === 410 410 ... ... @@ -422,7 +422,6 @@ 422 422 423 423 424 424 425 - 426 426 (% _mstvisible="1" %) 427 427 === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) === 428 428 ... ... @@ -433,8 +433,6 @@ 433 433 * Humidity: 0x025C/10=60.4% 434 434 435 435 436 - 437 - 438 438 (% _mstvisible="1" %) 439 439 === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) === 440 440 ... ... @@ -605,7 +605,6 @@ 605 605 * 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) 606 606 607 607 608 - 609 609 (% _mstvisible="1" %) 610 610 == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) == 611 611 ... ... @@ -669,7 +669,6 @@ 669 669 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. 670 670 671 671 672 - 673 673 (% _mstvisible="1" %) 674 674 === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) === 675 675 ... ... @@ -923,6 +923,7 @@ 923 923 ))) 924 924 ))) 925 925 920 + 926 926 (% _mstvisible="1" %) 927 927 (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext** 928 928 ... ... @@ -1148,6 +1148,8 @@ 1148 1148 ))) 1149 1149 1150 1150 1146 + 1147 + 1151 1151 (% _mstvisible="1" style="text-align: left;" %) 1152 1152 == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) == 1153 1153 ... ... @@ -1269,7 +1269,7 @@ 1269 1269 Feature: Change LoRaWAN End Node Transmit Interval. 1270 1270 1271 1271 (% _mstvisible="1" style="text-align: left;" %) 1272 -(% st yle="color:#4f81bd" %)**AT Command: AT+TDC**1269 +(% _msthash="315356" _msttexthash="241696" _mstvisible="3" %)**AT Command: AT+TDC** 1273 1273 1274 1274 (% _mstvisible="1" %) 1275 1275 [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]] ... ... @@ -1280,7 +1280,7 @@ 1280 1280 1281 1281 1282 1282 (% _mstvisible="2" style="text-align: left;" %) 1283 -(% st yle="color:#4f81bd" %)**Downlink Command: 0x01**1280 +(% _msthash="506255" _msttexthash="381992" _mstvisible="4" %)**Downlink Command: 0x01** 1284 1284 ))) 1285 1285 1286 1286 (% _mstvisible="1" %) ... ... @@ -1318,7 +1318,7 @@ 1318 1318 Feature: Change External Sensor Mode. 1319 1319 1320 1320 (% _mstvisible="1" style="text-align: left;" %) 1321 -(% st yle="color:#4f81bd" %)**AT Command: AT+EXT**1318 +(% _msthash="315358" _msttexthash="248118" _mstvisible="3" %)**AT Command: AT+EXT** 1322 1322 1323 1323 (% _mstvisible="1" %) 1324 1324 [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]] ... ... @@ -1329,7 +1329,7 @@ 1329 1329 1330 1330 1331 1331 (% _mstvisible="2" style="text-align: left;" %) 1332 -(% st yle="color:#4f81bd" %)**Downlink Command: 0xA2**1329 +(% _msthash="506258" _msttexthash="387855" _mstvisible="4" %)**Downlink Command: 0xA2** 1333 1333 ))) 1334 1334 1335 1335 (% _mstvisible="1" %) ... ... @@ -1379,14 +1379,13 @@ 1379 1379 PID is default set to disable (0) 1380 1380 1381 1381 (% _mstvisible="1" style="text-align: left;" %) 1382 -(% st yle="color:#4f81bd" %)**AT Command:**1379 +(% _msthash="315361" _msttexthash="137488" _mstvisible="3" %)**AT Command:** 1383 1383 1384 1384 (% _mstvisible="1" %) 1385 1385 [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]] 1386 1386 1387 - 1388 1388 (% _mstvisible="1" style="text-align: left;" %) 1389 -(% st yle="color:#4f81bd" %)**Downlink Command:**1385 +(% _msthash="315362" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 1390 1390 1391 1391 (% _mstvisible="1" %) 1392 1392 * 0xA800 **~-~->** AT+PID=0 ... ... @@ -1401,7 +1401,7 @@ 1401 1401 Feature: Set device password, max 9 digits 1402 1402 1403 1403 (% _mstvisible="1" style="text-align: left;" %) 1404 -(% st yle="color:#4f81bd" %)**AT Command: AT+PWORD**1400 +(% _msthash="315364" _msttexthash="295009" _mstvisible="3" %)**AT Command: AT+PWORD** 1405 1405 1406 1406 (% _mstvisible="1" %) 1407 1407 [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]] ... ... @@ -1409,10 +1409,7 @@ 1409 1409 (% _mstvisible="1" %) 1410 1410 ((( 1411 1411 (% _mstvisible="2" style="text-align: left;" %) 1412 - 1413 - 1414 -(% _mstvisible="2" style="text-align: left;" %) 1415 -(% style="color:#4f81bd" %)**Downlink Command:** 1408 +(% _msthash="506261" _msttexthash="298038" _mstvisible="4" %)**Downlink Command:** 1416 1416 ))) 1417 1417 1418 1418 (% _mstvisible="1" %) ... ... @@ -1419,9 +1419,6 @@ 1419 1419 ((( 1420 1420 (% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %) 1421 1421 No downlink command for this feature. 1422 - 1423 -(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %) 1424 - 1425 1425 ))) 1426 1426 1427 1427 (% _mstvisible="1" style="text-align: left;" %) ... ... @@ -1431,19 +1431,17 @@ 1431 1431 Feature: Quit AT Command mode, so user needs to input password again before use AT Commands. 1432 1432 1433 1433 (% _mstvisible="1" style="text-align: left;" %) 1434 -(% st yle="color:#4f81bd" %)**AT Command: AT+DISAT**1424 +(% _msthash="315366" _msttexthash="289120" _mstvisible="3" %)**AT Command: AT+DISAT** 1435 1435 1436 1436 (% _mstvisible="1" %) 1437 1437 [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]] 1438 1438 1439 - 1440 1440 (% _mstvisible="1" style="text-align: left;" %) 1441 -(% st yle="color:#4f81bd" %)**Downlink Command:**1430 +(% _msthash="315367" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 1442 1442 1443 1443 (% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %) 1444 1444 No downlink command for this feature. 1445 1445 1446 - 1447 1447 (% _mstvisible="1" style="text-align: left;" %) 1448 1448 == (% _msthash="362752" _msttexthash="334919" _mstvisible="3" %)4.6 Set to sleep mode(%%) == 1449 1449 ... ... @@ -1451,20 +1451,17 @@ 1451 1451 Feature: Set device to sleep mode 1452 1452 1453 1453 (% _mstvisible="1" style="text-align: left;" %) 1454 -(% st yle="color:#4f81bd" %)**AT Command: AT+SLEEP**1442 +(% _msthash="315370" _msttexthash="289783" _mstvisible="3" %)**AT Command: AT+SLEEP** 1455 1455 1456 1456 (% _mstvisible="1" %) 1457 1457 [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]] 1458 1458 1459 - 1460 1460 (% _mstvisible="1" %) 1461 -(% st yle="color:#4f81bd" %)**Downlink Command:**1448 +(% _msthash="315371" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 1462 1462 1463 1463 (% _mstvisible="1" %) 1464 1464 * There is no downlink command to set to Sleep mode. 1465 1465 1466 - 1467 - 1468 1468 (% _mstvisible="1" %) 1469 1469 == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) == 1470 1470 ... ... @@ -1472,19 +1472,17 @@ 1472 1472 Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]] 1473 1473 1474 1474 (% _mstvisible="1" %) 1475 -(% st yle="color:#4f81bd" %)**AT Command:**1460 +(% _msthash="315373" _msttexthash="137488" _mstvisible="3" %)**AT Command:** 1476 1476 1477 1477 (% _mstvisible="1" %) 1478 1478 [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]] 1479 1479 1480 - 1481 1481 (% _mstvisible="1" %) 1482 -(% st yle="color:#4f81bd" %)**Downlink Command:**1466 +(% _msthash="315374" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 1483 1483 1484 1484 (% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %) 1485 1485 0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 1486 1486 1487 - 1488 1488 (% _mstvisible="1" %) 1489 1489 == (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) == 1490 1490 ... ... @@ -1503,15 +1503,14 @@ 1503 1503 (% _mstvisible="1" %) 1504 1504 ((( 1505 1505 (% _mstvisible="2" %) 1506 -(% st yle="color:#4f81bd" %)**AT Command:**1489 +(% _msthash="506265" _msttexthash="137488" _mstvisible="4" %)**AT Command:** 1507 1507 ))) 1508 1508 1509 1509 (% _mstvisible="1" %) 1510 1510 [[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]] 1511 1511 1512 - 1513 1513 (% _mstvisible="1" %) 1514 -(% st yle="color:#4f81bd" %)**Downlink Command:**1496 +(% _msthash="315376" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 1515 1515 1516 1516 (% _msthash="315377" _msttexthash="479648" _mstvisible="1" %) 1517 1517 0x28 01 ~/~/ Same As AT+SYNCMOD=1 ... ... @@ -1519,7 +1519,6 @@ 1519 1519 (% _msthash="315378" _msttexthash="479076" _mstvisible="1" %) 1520 1520 0x28 00 ~/~/ Same As AT+SYNCMOD=0 1521 1521 1522 - 1523 1523 (% _mstvisible="1" %) 1524 1524 == (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) == 1525 1525 ... ... @@ -1527,19 +1527,17 @@ 1527 1527 Feature: Define System time sync interval. SYNCTDC default value: 10 days. 1528 1528 1529 1529 (% _mstvisible="1" %) 1530 -(% st yle="color:#4f81bd" %)**AT Command:**1511 +(% _msthash="315380" _msttexthash="137488" _mstvisible="3" %)**AT Command:** 1531 1531 1532 1532 (% _mstvisible="1" %) 1533 1533 [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]] 1534 1534 1535 - 1536 1536 (% _mstvisible="1" %) 1537 -(% st yle="color:#4f81bd" %)**Downlink Command:**1517 +(% _msthash="315381" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 1538 1538 1539 1539 (% _msthash="315382" _msttexthash="590044" _mstvisible="1" %) 1540 1540 0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A 1541 1541 1542 - 1543 1543 (% _mstvisible="1" %) 1544 1544 == (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) == 1545 1545 ... ... @@ -1547,19 +1547,17 @@ 1547 1547 Feature: Print the sector data from start page to stop page (max is 416 pages). 1548 1548 1549 1549 (% _mstvisible="1" %) 1550 -(% st yle="color:#4f81bd" %)**AT Command: AT+PDTA**1529 +(% _msthash="315384" _msttexthash="264953" _mstvisible="3" %)**AT Command: AT+PDTA** 1551 1551 1552 1552 (% _mstvisible="1" %) 1553 1553 [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]] 1554 1554 1555 - 1556 1556 (% _mstvisible="1" %) 1557 -(% st yle="color:#4f81bd" %)**Downlink Command:**1535 +(% _msthash="315385" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 1558 1558 1559 1559 (% _msthash="315386" _msttexthash="799539" _mstvisible="1" %) 1560 1560 No downlink commands for feature 1561 1561 1562 - 1563 1563 (% _mstvisible="1" %) 1564 1564 == (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) == 1565 1565 ... ... @@ -1567,19 +1567,17 @@ 1567 1567 Feature: Print the last few data entries 1568 1568 1569 1569 (% _mstvisible="1" %) 1570 -(% st yle="color:#4f81bd" %)**AT Command: AT+PLDTA**1547 +(% _msthash="315388" _msttexthash="288522" _mstvisible="3" %)**AT Command: AT+PLDTA** 1571 1571 1572 1572 (% _mstvisible="1" %) 1573 1573 [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]] 1574 1574 1575 - 1576 1576 (% _mstvisible="1" %) 1577 -(% st yle="color:#4f81bd" %)**Downlink Command:**1553 +(% _msthash="315389" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 1578 1578 1579 1579 (% _msthash="315390" _msttexthash="799539" _mstvisible="1" %) 1580 1580 No downlink commands for feature 1581 1581 1582 - 1583 1583 (% _mstvisible="1" %) 1584 1584 == (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) == 1585 1585 ... ... @@ -1587,20 +1587,17 @@ 1587 1587 Feature: Clear flash storage for data log feature. 1588 1588 1589 1589 (% _mstvisible="1" %) 1590 -(% st yle="color:#4f81bd" %)**AT Command: AT+CLRDTA**1565 +(% _msthash="315392" _msttexthash="311415" _mstvisible="3" %)**AT Command: AT+CLRDTA** 1591 1591 1592 1592 (% _mstvisible="1" %) 1593 1593 [[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]] 1594 1594 1595 - 1596 1596 (% _mstvisible="1" %) 1597 -(% st yle="color:#4f81bd" %)**Downlink Command: 0xA3**1571 +(% _msthash="315393" _msttexthash="388193" _mstvisible="3" %)**Downlink Command: 0xA3** 1598 1598 1599 1599 (% _mstvisible="1" %) 1600 1600 * Example: 0xA301 ~/~/Same as AT+CLRDTA 1601 1601 1602 - 1603 - 1604 1604 (% _mstvisible="1" %) 1605 1605 == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) == 1606 1606 ... ... @@ -1609,7 +1609,7 @@ 1609 1609 1610 1610 1611 1611 (% _mstvisible="1" %) 1612 -(% st yle="color:#4f81bd" %)**AT Command: AT+PNACKMD**1584 +(% _msthash="315395" _msttexthash="334256" _mstvisible="3" %)**AT Command: AT+PNACKMD** 1613 1613 1614 1614 (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %) 1615 1615 The default factory setting is 0 ... ... @@ -1619,13 +1619,11 @@ 1619 1619 (% _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 1620 1620 1621 1621 (% _mstvisible="1" %) 1622 -(% st yle="color:#4f81bd" %)**Downlink Command: 0x34**1594 +(% _msthash="315397" _msttexthash="383981" _mstvisible="3" %)**Downlink Command: 0x34** 1623 1623 1624 1624 (% _mstvisible="1" %) 1625 1625 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1626 1626 1627 - 1628 - 1629 1629 (% _mstvisible="1" %) 1630 1630 = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) = 1631 1631 ... ... @@ -1664,18 +1664,11 @@ 1664 1664 (% _mstvisible="1" %) 1665 1665 ((( 1666 1666 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) 1667 -((( 1668 1668 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: 1669 1669 [[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]] 1670 -))) 1671 1671 1672 -((( 1673 - 1674 -))) 1675 1675 1676 -((( 1677 1677 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]] 1678 -))) 1679 1679 1680 1680 1681 1681 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) ... ... @@ -1684,31 +1684,34 @@ 1684 1684 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) 1685 1685 == 6.1 How to use AT Command? == 1686 1686 1687 -((( 1688 -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. 1689 -))) 1650 +LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to 1690 1690 1652 +connect to LHT65 for using AT command, as below. 1653 + 1691 1691 [[image:image-20220530085651-1.png]] 1692 1692 1693 1693 1694 - **Connection:**1657 +Connection: 1695 1695 1696 -✓ **USB to TTL GND <~-~->GND**1659 +✓ USB to TTL GND <~-~->GND 1697 1697 1698 - **✓ USB to TTL RXD <~-~-> D+**1661 +✓ USB to TTL RXD <~-~-> D+ 1699 1699 1700 - **✓ USB to TTL TXD <~-~-> A11**1663 +✓ USB to TTL TXD <~-~-> A11 1701 1701 1702 - **✓ USB to TTL 3.3V <~-~-> D-**1665 +✓ USB to TTL 3.3V <~-~-> D- 1703 1703 1667 +In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to 1704 1704 1705 -((( 1706 -In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout. 1707 -))) 1669 +access serial console for LHT65N. The AT commands are disable by default and need to enter 1708 1708 1709 -((( 1671 +password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute, 1672 + 1673 +user need to input password again. User can use AT+DISAT command to disable AT command 1674 + 1675 +before timeout. 1676 + 1710 1710 Input password and ATZ to activate LHT65N,As shown below: 1711 -))) 1712 1712 1713 1713 [[image:image-20220530095701-4.png]] 1714 1714 ... ... @@ -1759,10 +1759,14 @@ 1759 1759 1760 1760 AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms 1761 1761 1762 -AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms1728 +AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 1763 1763 1764 - AT+JN2DL: Get or Set the JoinAccept Delay between the end of the Tx and the Join Rx Window 2 inms1730 +in ms 1765 1765 1732 +AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 1733 + 1734 +in ms 1735 + 1766 1766 AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA) 1767 1767 1768 1768 AT+NWKID: Get or Set the Network ID ... ... @@ -1926,9 +1926,6 @@ 1926 1926 (% _mstvisible="1" %) 1927 1927 ((( 1928 1928 (% _msthash="506270" _msttexthash="295386" _mstvisible="2" %) 1929 - 1930 - 1931 -(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %) 1932 1932 (% _mstvisible="3" %)**Package Includes**(%%): 1933 1933 ))) 1934 1934 ... ... @@ -1975,10 +1975,6 @@ 1975 1975 ((( 1976 1976 (% _msthash="903342" _msttexthash="227084" _mstvisible="4" %) 1977 1977 Weight / pcs : 170g 1978 - 1979 - 1980 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %) 1981 - 1982 1982 ))) 1983 1983 1984 1984 = 9. Reference = ... ... @@ -1985,7 +1985,6 @@ 1985 1985 1986 1986 * [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]] 1987 1987 1988 - 1989 1989 = 10. FCC Warning = 1990 1990 1991 1991 (% _mstvisible="1" %)