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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... ... @@ -78,8 +78,6 @@ 78 78 * Datalog feature 79 79 80 80 81 - 82 - 83 83 (% _mstvisible="1" %) 84 84 == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) == 85 85 ... ... @@ -278,7 +278,6 @@ 278 278 [[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]] 279 279 280 280 281 - 282 282 (% _mstvisible="1" %) 283 283 === (% _msthash="3537456" _msttexthash="3448549" _mstvisible="3" %)2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds.(%%) === 284 284 ... ... @@ -289,7 +289,6 @@ 289 289 [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]] 290 290 291 291 292 - 293 293 (% _mstvisible="1" %) 294 294 == (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) == 295 295 ... ... @@ -370,7 +370,6 @@ 370 370 371 371 372 372 373 - 374 374 (% _mstvisible="1" %) 375 375 === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) === 376 376 ... ... @@ -409,7 +409,6 @@ 409 409 410 410 411 411 412 - 413 413 (% _mstvisible="1" %) 414 414 === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) === 415 415 ... ... @@ -427,7 +427,6 @@ 427 427 428 428 429 429 430 - 431 431 (% _mstvisible="1" %) 432 432 === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) === 433 433 ... ... @@ -438,8 +438,6 @@ 438 438 * Humidity: 0x025C/10=60.4% 439 439 440 440 441 - 442 - 443 443 (% _mstvisible="1" %) 444 444 === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) === 445 445 ... ... @@ -610,7 +610,6 @@ 610 610 * 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) 611 611 612 612 613 - 614 614 (% _mstvisible="1" %) 615 615 == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) == 616 616 ... ... @@ -674,7 +674,6 @@ 674 674 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. 675 675 676 676 677 - 678 678 (% _mstvisible="1" %) 679 679 === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) === 680 680 ... ... @@ -928,6 +928,7 @@ 928 928 ))) 929 929 ))) 930 930 920 + 931 931 (% _mstvisible="1" %) 932 932 (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext** 933 933 ... ... @@ -1153,6 +1153,8 @@ 1153 1153 ))) 1154 1154 1155 1155 1146 + 1147 + 1156 1156 (% _mstvisible="1" style="text-align: left;" %) 1157 1157 == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) == 1158 1158 ... ... @@ -1274,7 +1274,7 @@ 1274 1274 Feature: Change LoRaWAN End Node Transmit Interval. 1275 1275 1276 1276 (% _mstvisible="1" style="text-align: left;" %) 1277 -(% st yle="color:#4f81bd" %)**AT Command: AT+TDC**1269 +(% _msthash="315356" _msttexthash="241696" _mstvisible="3" %)**AT Command: AT+TDC** 1278 1278 1279 1279 (% _mstvisible="1" %) 1280 1280 [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]] ... ... @@ -1285,7 +1285,7 @@ 1285 1285 1286 1286 1287 1287 (% _mstvisible="2" style="text-align: left;" %) 1288 -(% st yle="color:#4f81bd" %)**Downlink Command: 0x01**1280 +(% _msthash="506255" _msttexthash="381992" _mstvisible="4" %)**Downlink Command: 0x01** 1289 1289 ))) 1290 1290 1291 1291 (% _mstvisible="1" %) ... ... @@ -1323,7 +1323,7 @@ 1323 1323 Feature: Change External Sensor Mode. 1324 1324 1325 1325 (% _mstvisible="1" style="text-align: left;" %) 1326 -(% st yle="color:#4f81bd" %)**AT Command: AT+EXT**1318 +(% _msthash="315358" _msttexthash="248118" _mstvisible="3" %)**AT Command: AT+EXT** 1327 1327 1328 1328 (% _mstvisible="1" %) 1329 1329 [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]] ... ... @@ -1334,7 +1334,7 @@ 1334 1334 1335 1335 1336 1336 (% _mstvisible="2" style="text-align: left;" %) 1337 -(% st yle="color:#4f81bd" %)**Downlink Command: 0xA2**1329 +(% _msthash="506258" _msttexthash="387855" _mstvisible="4" %)**Downlink Command: 0xA2** 1338 1338 ))) 1339 1339 1340 1340 (% _mstvisible="1" %) ... ... @@ -1384,14 +1384,13 @@ 1384 1384 PID is default set to disable (0) 1385 1385 1386 1386 (% _mstvisible="1" style="text-align: left;" %) 1387 -(% st yle="color:#4f81bd" %)**AT Command:**1379 +(% _msthash="315361" _msttexthash="137488" _mstvisible="3" %)**AT Command:** 1388 1388 1389 1389 (% _mstvisible="1" %) 1390 1390 [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]] 1391 1391 1392 - 1393 1393 (% _mstvisible="1" style="text-align: left;" %) 1394 -(% st yle="color:#4f81bd" %)**Downlink Command:**1385 +(% _msthash="315362" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 1395 1395 1396 1396 (% _mstvisible="1" %) 1397 1397 * 0xA800 **~-~->** AT+PID=0 ... ... @@ -1406,7 +1406,7 @@ 1406 1406 Feature: Set device password, max 9 digits 1407 1407 1408 1408 (% _mstvisible="1" style="text-align: left;" %) 1409 -(% st yle="color:#4f81bd" %)**AT Command: AT+PWORD**1400 +(% _msthash="315364" _msttexthash="295009" _mstvisible="3" %)**AT Command: AT+PWORD** 1410 1410 1411 1411 (% _mstvisible="1" %) 1412 1412 [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]] ... ... @@ -1417,7 +1417,7 @@ 1417 1417 1418 1418 1419 1419 (% _mstvisible="2" style="text-align: left;" %) 1420 -(% st yle="color:#4f81bd" %)**Downlink Command:**1411 +(% _msthash="506261" _msttexthash="298038" _mstvisible="4" %)**Downlink Command:** 1421 1421 ))) 1422 1422 1423 1423 (% _mstvisible="1" %) ... ... @@ -1436,7 +1436,7 @@ 1436 1436 Feature: Quit AT Command mode, so user needs to input password again before use AT Commands. 1437 1437 1438 1438 (% _mstvisible="1" style="text-align: left;" %) 1439 -(% st yle="color:#4f81bd" %)**AT Command: AT+DISAT**1430 +(% _msthash="315366" _msttexthash="289120" _mstvisible="3" %)**AT Command: AT+DISAT** 1440 1440 1441 1441 (% _mstvisible="1" %) 1442 1442 [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]] ... ... @@ -1443,7 +1443,7 @@ 1443 1443 1444 1444 1445 1445 (% _mstvisible="1" style="text-align: left;" %) 1446 -(% st yle="color:#4f81bd" %)**Downlink Command:**1437 +(% _msthash="315367" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 1447 1447 1448 1448 (% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %) 1449 1449 No downlink command for this feature. ... ... @@ -1456,20 +1456,17 @@ 1456 1456 Feature: Set device to sleep mode 1457 1457 1458 1458 (% _mstvisible="1" style="text-align: left;" %) 1459 -(% st yle="color:#4f81bd" %)**AT Command: AT+SLEEP**1450 +(% _msthash="315370" _msttexthash="289783" _mstvisible="3" %)**AT Command: AT+SLEEP** 1460 1460 1461 1461 (% _mstvisible="1" %) 1462 1462 [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]] 1463 1463 1464 - 1465 1465 (% _mstvisible="1" %) 1466 -(% st yle="color:#4f81bd" %)**Downlink Command:**1456 +(% _msthash="315371" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 1467 1467 1468 1468 (% _mstvisible="1" %) 1469 1469 * There is no downlink command to set to Sleep mode. 1470 1470 1471 - 1472 - 1473 1473 (% _mstvisible="1" %) 1474 1474 == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) == 1475 1475 ... ... @@ -1477,19 +1477,17 @@ 1477 1477 Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]] 1478 1478 1479 1479 (% _mstvisible="1" %) 1480 -(% st yle="color:#4f81bd" %)**AT Command:**1468 +(% _msthash="315373" _msttexthash="137488" _mstvisible="3" %)**AT Command:** 1481 1481 1482 1482 (% _mstvisible="1" %) 1483 1483 [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]] 1484 1484 1485 - 1486 1486 (% _mstvisible="1" %) 1487 -(% st yle="color:#4f81bd" %)**Downlink Command:**1474 +(% _msthash="315374" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 1488 1488 1489 1489 (% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %) 1490 1490 0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 1491 1491 1492 - 1493 1493 (% _mstvisible="1" %) 1494 1494 == (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) == 1495 1495 ... ... @@ -1508,15 +1508,14 @@ 1508 1508 (% _mstvisible="1" %) 1509 1509 ((( 1510 1510 (% _mstvisible="2" %) 1511 -(% st yle="color:#4f81bd" %)**AT Command:**1497 +(% _msthash="506265" _msttexthash="137488" _mstvisible="4" %)**AT Command:** 1512 1512 ))) 1513 1513 1514 1514 (% _mstvisible="1" %) 1515 1515 [[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]] 1516 1516 1517 - 1518 1518 (% _mstvisible="1" %) 1519 -(% st yle="color:#4f81bd" %)**Downlink Command:**1504 +(% _msthash="315376" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 1520 1520 1521 1521 (% _msthash="315377" _msttexthash="479648" _mstvisible="1" %) 1522 1522 0x28 01 ~/~/ Same As AT+SYNCMOD=1 ... ... @@ -1524,7 +1524,6 @@ 1524 1524 (% _msthash="315378" _msttexthash="479076" _mstvisible="1" %) 1525 1525 0x28 00 ~/~/ Same As AT+SYNCMOD=0 1526 1526 1527 - 1528 1528 (% _mstvisible="1" %) 1529 1529 == (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) == 1530 1530 ... ... @@ -1532,19 +1532,17 @@ 1532 1532 Feature: Define System time sync interval. SYNCTDC default value: 10 days. 1533 1533 1534 1534 (% _mstvisible="1" %) 1535 -(% st yle="color:#4f81bd" %)**AT Command:**1519 +(% _msthash="315380" _msttexthash="137488" _mstvisible="3" %)**AT Command:** 1536 1536 1537 1537 (% _mstvisible="1" %) 1538 1538 [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]] 1539 1539 1540 - 1541 1541 (% _mstvisible="1" %) 1542 -(% st yle="color:#4f81bd" %)**Downlink Command:**1525 +(% _msthash="315381" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 1543 1543 1544 1544 (% _msthash="315382" _msttexthash="590044" _mstvisible="1" %) 1545 1545 0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A 1546 1546 1547 - 1548 1548 (% _mstvisible="1" %) 1549 1549 == (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) == 1550 1550 ... ... @@ -1552,19 +1552,17 @@ 1552 1552 Feature: Print the sector data from start page to stop page (max is 416 pages). 1553 1553 1554 1554 (% _mstvisible="1" %) 1555 -(% st yle="color:#4f81bd" %)**AT Command: AT+PDTA**1537 +(% _msthash="315384" _msttexthash="264953" _mstvisible="3" %)**AT Command: AT+PDTA** 1556 1556 1557 1557 (% _mstvisible="1" %) 1558 1558 [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]] 1559 1559 1560 - 1561 1561 (% _mstvisible="1" %) 1562 -(% st yle="color:#4f81bd" %)**Downlink Command:**1543 +(% _msthash="315385" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 1563 1563 1564 1564 (% _msthash="315386" _msttexthash="799539" _mstvisible="1" %) 1565 1565 No downlink commands for feature 1566 1566 1567 - 1568 1568 (% _mstvisible="1" %) 1569 1569 == (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) == 1570 1570 ... ... @@ -1572,19 +1572,17 @@ 1572 1572 Feature: Print the last few data entries 1573 1573 1574 1574 (% _mstvisible="1" %) 1575 -(% st yle="color:#4f81bd" %)**AT Command: AT+PLDTA**1555 +(% _msthash="315388" _msttexthash="288522" _mstvisible="3" %)**AT Command: AT+PLDTA** 1576 1576 1577 1577 (% _mstvisible="1" %) 1578 1578 [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]] 1579 1579 1580 - 1581 1581 (% _mstvisible="1" %) 1582 -(% st yle="color:#4f81bd" %)**Downlink Command:**1561 +(% _msthash="315389" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 1583 1583 1584 1584 (% _msthash="315390" _msttexthash="799539" _mstvisible="1" %) 1585 1585 No downlink commands for feature 1586 1586 1587 - 1588 1588 (% _mstvisible="1" %) 1589 1589 == (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) == 1590 1590 ... ... @@ -1592,20 +1592,17 @@ 1592 1592 Feature: Clear flash storage for data log feature. 1593 1593 1594 1594 (% _mstvisible="1" %) 1595 -(% st yle="color:#4f81bd" %)**AT Command: AT+CLRDTA**1573 +(% _msthash="315392" _msttexthash="311415" _mstvisible="3" %)**AT Command: AT+CLRDTA** 1596 1596 1597 1597 (% _mstvisible="1" %) 1598 1598 [[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]] 1599 1599 1600 - 1601 1601 (% _mstvisible="1" %) 1602 -(% st yle="color:#4f81bd" %)**Downlink Command: 0xA3**1579 +(% _msthash="315393" _msttexthash="388193" _mstvisible="3" %)**Downlink Command: 0xA3** 1603 1603 1604 1604 (% _mstvisible="1" %) 1605 1605 * Example: 0xA301 ~/~/Same as AT+CLRDTA 1606 1606 1607 - 1608 - 1609 1609 (% _mstvisible="1" %) 1610 1610 == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) == 1611 1611 ... ... @@ -1614,7 +1614,7 @@ 1614 1614 1615 1615 1616 1616 (% _mstvisible="1" %) 1617 -(% st yle="color:#4f81bd" %)**AT Command: AT+PNACKMD**1592 +(% _msthash="315395" _msttexthash="334256" _mstvisible="3" %)**AT Command: AT+PNACKMD** 1618 1618 1619 1619 (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %) 1620 1620 The default factory setting is 0 ... ... @@ -1624,13 +1624,11 @@ 1624 1624 (% _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 1625 1625 1626 1626 (% _mstvisible="1" %) 1627 -(% st yle="color:#4f81bd" %)**Downlink Command: 0x34**1602 +(% _msthash="315397" _msttexthash="383981" _mstvisible="3" %)**Downlink Command: 0x34** 1628 1628 1629 1629 (% _mstvisible="1" %) 1630 1630 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1631 1631 1632 - 1633 - 1634 1634 (% _mstvisible="1" %) 1635 1635 = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) = 1636 1636 ... ... @@ -1669,18 +1669,11 @@ 1669 1669 (% _mstvisible="1" %) 1670 1670 ((( 1671 1671 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) 1672 -((( 1673 1673 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: 1674 1674 [[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]] 1675 -))) 1676 1676 1677 -((( 1678 - 1679 -))) 1680 1680 1681 -((( 1682 1682 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]] 1683 -))) 1684 1684 1685 1685 1686 1686 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) ... ... @@ -1689,31 +1689,34 @@ 1689 1689 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) 1690 1690 == 6.1 How to use AT Command? == 1691 1691 1692 -((( 1693 -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. 1694 -))) 1658 +LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to 1695 1695 1660 +connect to LHT65 for using AT command, as below. 1661 + 1696 1696 [[image:image-20220530085651-1.png]] 1697 1697 1698 1698 1699 - **Connection:**1665 +Connection: 1700 1700 1701 -✓ **USB to TTL GND <~-~->GND**1667 +✓ USB to TTL GND <~-~->GND 1702 1702 1703 - **✓ USB to TTL RXD <~-~-> D+**1669 +✓ USB to TTL RXD <~-~-> D+ 1704 1704 1705 - **✓ USB to TTL TXD <~-~-> A11**1671 +✓ USB to TTL TXD <~-~-> A11 1706 1706 1707 - **✓ USB to TTL 3.3V <~-~-> D-**1673 +✓ USB to TTL 3.3V <~-~-> D- 1708 1708 1675 +In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to 1709 1709 1710 -((( 1711 -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. 1712 -))) 1677 +access serial console for LHT65N. The AT commands are disable by default and need to enter 1713 1713 1714 -((( 1679 +password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute, 1680 + 1681 +user need to input password again. User can use AT+DISAT command to disable AT command 1682 + 1683 +before timeout. 1684 + 1715 1715 Input password and ATZ to activate LHT65N,As shown below: 1716 -))) 1717 1717 1718 1718 [[image:image-20220530095701-4.png]] 1719 1719 ... ... @@ -1764,10 +1764,14 @@ 1764 1764 1765 1765 AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms 1766 1766 1767 -AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms1736 +AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 1768 1768 1769 - AT+JN2DL: Get or Set the JoinAccept Delay between the end of the Tx and the Join Rx Window 2 inms1738 +in ms 1770 1770 1740 +AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 1741 + 1742 +in ms 1743 + 1771 1771 AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA) 1772 1772 1773 1773 AT+NWKID: Get or Set the Network ID ... ... @@ -1931,9 +1931,6 @@ 1931 1931 (% _mstvisible="1" %) 1932 1932 ((( 1933 1933 (% _msthash="506270" _msttexthash="295386" _mstvisible="2" %) 1934 - 1935 - 1936 -(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %) 1937 1937 (% _mstvisible="3" %)**Package Includes**(%%): 1938 1938 ))) 1939 1939 ... ... @@ -1980,10 +1980,6 @@ 1980 1980 ((( 1981 1981 (% _msthash="903342" _msttexthash="227084" _mstvisible="4" %) 1982 1982 Weight / pcs : 170g 1983 - 1984 - 1985 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %) 1986 - 1987 1987 ))) 1988 1988 1989 1989 = 9. Reference = ... ... @@ -1990,7 +1990,6 @@ 1990 1990 1991 1991 * [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]] 1992 1992 1993 - 1994 1994 = 10. FCC Warning = 1995 1995 1996 1996 (% _mstvisible="1" %)