Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 120.7 >
edited by Xiaoling
on 2022/06/09 18:29
To version < 119.19 >
edited by Xiaoling
on 2022/06/09 18:18
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -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  
... ... @@ -363,6 +363,8 @@
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  
367 +
368 +
366 366  (% _mstvisible="1" %)
367 367  === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
368 368  
... ... @@ -399,6 +399,8 @@
399 399  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
400 400  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
401 401  
405 +
406 +
402 402  (% _mstvisible="1" %)
403 403  === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
404 404  
... ... @@ -414,6 +414,8 @@
414 414  (% _mstvisible="1" %)
415 415  * Temperature:  (0xF5C6-65536)/100=-26.18℃
416 416  
422 +
423 +
417 417  (% _mstvisible="1" %)
418 418  === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
419 419  
... ... @@ -423,6 +423,7 @@
423 423  (% _mstvisible="1" %)
424 424  * Humidity:    0x025C/10=60.4%
425 425  
433 +
426 426  (% _mstvisible="1" %)
427 427  === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
428 428  
... ... @@ -549,6 +549,7 @@
549 549  )))
550 550  )))
551 551  
560 +
552 552  (% _mstvisible="1" %)
553 553  * (% _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**
554 554  
... ... @@ -579,6 +579,7 @@
579 579  
580 580  )))
581 581  
591 +
582 582  (% _mstvisible="1" %)
583 583  * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
584 584  
... ... @@ -590,6 +590,7 @@
590 590  * 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.
591 591  * 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)
592 592  
603 +
593 593  (% _mstvisible="1" %)
594 594  == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
595 595  
... ... @@ -652,6 +652,7 @@
652 652  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
653 653  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.
654 654  
666 +
655 655  (% _mstvisible="1" %)
656 656  === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
657 657  
... ... @@ -905,6 +905,7 @@
905 905  )))
906 906  )))
907 907  
920 +
908 908  (% _mstvisible="1" %)
909 909  (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
910 910  
... ... @@ -1130,6 +1130,8 @@
1130 1130  )))
1131 1131  
1132 1132  
1146 +
1147 +
1133 1133  (% _mstvisible="1" style="text-align: left;" %)
1134 1134  == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
1135 1135  
... ... @@ -1251,7 +1251,7 @@
1251 1251  Feature: Change LoRaWAN End Node Transmit Interval.
1252 1252  
1253 1253  (% _mstvisible="1" style="text-align: left;" %)
1254 -(% style="color:#4f81bd" %)**AT Command: AT+TDC**
1269 +(% _msthash="315356" _msttexthash="241696" _mstvisible="3" %)**AT Command: AT+TDC**
1255 1255  
1256 1256  (% _mstvisible="1" %)
1257 1257  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1262,7 +1262,7 @@
1262 1262  
1263 1263  
1264 1264  (% _mstvisible="2" style="text-align: left;" %)
1265 -(% style="color:#4f81bd" %)**Downlink Command: 0x01**
1280 +(% _msthash="506255" _msttexthash="381992" _mstvisible="4" %)**Downlink Command: 0x01**
1266 1266  )))
1267 1267  
1268 1268  (% _mstvisible="1" %)
... ... @@ -1300,7 +1300,7 @@
1300 1300  Feature: Change External Sensor Mode.
1301 1301  
1302 1302  (% _mstvisible="1" style="text-align: left;" %)
1303 -(% style="color:#4f81bd" %)**AT Command: AT+EXT**
1318 +(% _msthash="315358" _msttexthash="248118" _mstvisible="3" %)**AT Command: AT+EXT**
1304 1304  
1305 1305  (% _mstvisible="1" %)
1306 1306  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1311,7 +1311,7 @@
1311 1311  
1312 1312  
1313 1313  (% _mstvisible="2" style="text-align: left;" %)
1314 -(% style="color:#4f81bd" %)**Downlink Command: 0xA2**
1329 +(% _msthash="506258" _msttexthash="387855" _mstvisible="4" %)**Downlink Command: 0xA2**
1315 1315  )))
1316 1316  
1317 1317  (% _mstvisible="1" %)
... ... @@ -1361,14 +1361,13 @@
1361 1361  PID is default set to disable (0)
1362 1362  
1363 1363  (% _mstvisible="1" style="text-align: left;" %)
1364 -(% style="color:#4f81bd" %)**AT Command:**
1379 +(% _msthash="315361" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1365 1365  
1366 1366  (% _mstvisible="1" %)
1367 1367  [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1368 1368  
1369 -
1370 1370  (% _mstvisible="1" style="text-align: left;" %)
1371 -(% style="color:#4f81bd" %)**Downlink Command:**
1385 +(% _msthash="315362" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1372 1372  
1373 1373  (% _mstvisible="1" %)
1374 1374  * 0xA800  **~-~->** AT+PID=0
... ... @@ -1383,7 +1383,7 @@
1383 1383  Feature: Set device password, max 9 digits
1384 1384  
1385 1385  (% _mstvisible="1" style="text-align: left;" %)
1386 -(% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1400 +(% _msthash="315364" _msttexthash="295009" _mstvisible="3" %)**AT Command: AT+PWORD**
1387 1387  
1388 1388  (% _mstvisible="1" %)
1389 1389  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1394,7 +1394,7 @@
1394 1394  
1395 1395  
1396 1396  (% _mstvisible="2" style="text-align: left;" %)
1397 -(% style="color:#4f81bd" %)**Downlink Command:**
1411 +(% _msthash="506261" _msttexthash="298038" _mstvisible="4" %)**Downlink Command:**
1398 1398  )))
1399 1399  
1400 1400  (% _mstvisible="1" %)
... ... @@ -1413,7 +1413,7 @@
1413 1413  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1414 1414  
1415 1415  (% _mstvisible="1" style="text-align: left;" %)
1416 -(% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1430 +(% _msthash="315366" _msttexthash="289120" _mstvisible="3" %)**AT Command: AT+DISAT**
1417 1417  
1418 1418  (% _mstvisible="1" %)
1419 1419  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
... ... @@ -1420,7 +1420,7 @@
1420 1420  
1421 1421  
1422 1422  (% _mstvisible="1" style="text-align: left;" %)
1423 -(% style="color:#4f81bd" %)**Downlink Command:**
1437 +(% _msthash="315367" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1424 1424  
1425 1425  (% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
1426 1426  No downlink command for this feature.
... ... @@ -1433,7 +1433,7 @@
1433 1433  Feature: Set device to sleep mode
1434 1434  
1435 1435  (% _mstvisible="1" style="text-align: left;" %)
1436 -(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1450 +(% _msthash="315370" _msttexthash="289783" _mstvisible="3" %)**AT Command: AT+SLEEP**
1437 1437  
1438 1438  (% _mstvisible="1" %)
1439 1439  [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
... ... @@ -1440,7 +1440,7 @@
1440 1440  
1441 1441  
1442 1442  (% _mstvisible="1" %)
1443 -(% style="color:#4f81bd" %)**Downlink Command:**
1457 +(% _msthash="315371" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1444 1444  
1445 1445  (% _mstvisible="1" %)
1446 1446  * There is no downlink command to set to Sleep mode.
... ... @@ -1454,7 +1454,7 @@
1454 1454  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1455 1455  
1456 1456  (% _mstvisible="1" %)
1457 -(% style="color:#4f81bd" %)**AT Command:**
1471 +(% _msthash="315373" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1458 1458  
1459 1459  (% _mstvisible="1" %)
1460 1460  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
... ... @@ -1461,7 +1461,7 @@
1461 1461  
1462 1462  
1463 1463  (% _mstvisible="1" %)
1464 -(% style="color:#4f81bd" %)**Downlink Command:**
1478 +(% _msthash="315374" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1465 1465  
1466 1466  (% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
1467 1467  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
... ... @@ -1485,7 +1485,7 @@
1485 1485  (% _mstvisible="1" %)
1486 1486  (((
1487 1487  (% _mstvisible="2" %)
1488 -(% style="color:#4f81bd" %)**AT Command:**
1502 +(% _msthash="506265" _msttexthash="137488" _mstvisible="4" %)**AT Command:**
1489 1489  )))
1490 1490  
1491 1491  (% _mstvisible="1" %)
... ... @@ -1493,7 +1493,7 @@
1493 1493  
1494 1494  
1495 1495  (% _mstvisible="1" %)
1496 -(% style="color:#4f81bd" %)**Downlink Command:**
1510 +(% _msthash="315376" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1497 1497  
1498 1498  (% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
1499 1499  0x28 01 ~/~/ Same As AT+SYNCMOD=1
... ... @@ -1509,7 +1509,7 @@
1509 1509  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1510 1510  
1511 1511  (% _mstvisible="1" %)
1512 -(% style="color:#4f81bd" %)**AT Command:**
1526 +(% _msthash="315380" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1513 1513  
1514 1514  (% _mstvisible="1" %)
1515 1515  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
... ... @@ -1516,7 +1516,7 @@
1516 1516  
1517 1517  
1518 1518  (% _mstvisible="1" %)
1519 -(% style="color:#4f81bd" %)**Downlink Command:**
1533 +(% _msthash="315381" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1520 1520  
1521 1521  (% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
1522 1522  0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
... ... @@ -1529,7 +1529,7 @@
1529 1529  Feature: Print the sector data from start page to stop page (max is 416 pages).
1530 1530  
1531 1531  (% _mstvisible="1" %)
1532 -(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1546 +(% _msthash="315384" _msttexthash="264953" _mstvisible="3" %)**AT Command: AT+PDTA**
1533 1533  
1534 1534  (% _mstvisible="1" %)
1535 1535  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
... ... @@ -1536,7 +1536,7 @@
1536 1536  
1537 1537  
1538 1538  (% _mstvisible="1" %)
1539 -(% style="color:#4f81bd" %)**Downlink Command:**
1553 +(% _msthash="315385" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1540 1540  
1541 1541  (% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
1542 1542  No downlink commands for feature
... ... @@ -1549,19 +1549,17 @@
1549 1549  Feature: Print the last few data entries
1550 1550  
1551 1551  (% _mstvisible="1" %)
1552 -(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1566 +(% _msthash="315388" _msttexthash="288522" _mstvisible="3" %)**AT Command: AT+PLDTA**
1553 1553  
1554 1554  (% _mstvisible="1" %)
1555 1555  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1556 1556  
1557 -
1558 1558  (% _mstvisible="1" %)
1559 -(% style="color:#4f81bd" %)**Downlink Command:**
1572 +(% _msthash="315389" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1560 1560  
1561 1561  (% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
1562 1562  No downlink commands for feature
1563 1563  
1564 -
1565 1565  (% _mstvisible="1" %)
1566 1566  == (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) ==
1567 1567  
... ... @@ -1569,20 +1569,17 @@
1569 1569  Feature: Clear flash storage for data log feature.
1570 1570  
1571 1571  (% _mstvisible="1" %)
1572 -(% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1584 +(% _msthash="315392" _msttexthash="311415" _mstvisible="3" %)**AT Command: AT+CLRDTA**
1573 1573  
1574 1574  (% _mstvisible="1" %)
1575 1575  [[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1576 1576  
1577 -
1578 1578  (% _mstvisible="1" %)
1579 -(% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1590 +(% _msthash="315393" _msttexthash="388193" _mstvisible="3" %)**Downlink Command: 0xA3**
1580 1580  
1581 1581  (% _mstvisible="1" %)
1582 1582  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1583 1583  
1584 -
1585 -
1586 1586  (% _mstvisible="1" %)
1587 1587  == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1588 1588  
... ... @@ -1591,7 +1591,7 @@
1591 1591  
1592 1592  
1593 1593  (% _mstvisible="1" %)
1594 -(% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1603 +(% _msthash="315395" _msttexthash="334256" _mstvisible="3" %)**AT Command: AT+PNACKMD**
1595 1595  
1596 1596  (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1597 1597  The default factory setting is 0
... ... @@ -1601,13 +1601,11 @@
1601 1601  (% _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
1602 1602  
1603 1603  (% _mstvisible="1" %)
1604 -(% style="color:#4f81bd" %)**Downlink Command: 0x34**
1613 +(% _msthash="315397" _msttexthash="383981" _mstvisible="3" %)**Downlink Command: 0x34**
1605 1605  
1606 1606  (% _mstvisible="1" %)
1607 1607  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1608 1608  
1609 -
1610 -
1611 1611  (% _mstvisible="1" %)
1612 1612  = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1613 1613  
... ... @@ -1646,18 +1646,11 @@
1646 1646  (% _mstvisible="1" %)
1647 1647  (((
1648 1648  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1649 -(((
1650 1650  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:
1651 1651  [[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]]
1652 -)))
1653 1653  
1654 -(((
1655 -
1656 -)))
1657 1657  
1658 -(((
1659 1659  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]]
1660 -)))
1661 1661  
1662 1662  
1663 1663  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
... ... @@ -1666,31 +1666,34 @@
1666 1666  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1667 1667  == 6.1 How to use AT Command? ==
1668 1668  
1669 -(((
1670 -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.
1671 -)))
1669 +LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to
1672 1672  
1671 +connect to LHT65 for using AT command, as below.
1672 +
1673 1673  [[image:image-20220530085651-1.png]]
1674 1674  
1675 1675  
1676 -**Connection:**
1676 +Connection:
1677 1677  
1678 -✓** USB to TTL GND <~-~->GND**
1678 +✓ USB to TTL GND <~-~->GND
1679 1679  
1680 -**✓ USB to TTL RXD <~-~-> D+**
1680 +✓ USB to TTL RXD <~-~-> D+
1681 1681  
1682 -**✓ USB to TTL TXD <~-~-> A11**
1682 +✓ USB to TTL TXD <~-~-> A11
1683 1683  
1684 -**✓ USB to TTL 3.3V <~-~-> D-**
1684 +✓ USB to TTL 3.3V <~-~-> D-
1685 1685  
1686 +In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to
1686 1686  
1687 -(((
1688 -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.
1689 -)))
1688 +access serial console for LHT65N. The AT commands are disable by default and need to enter
1690 1690  
1691 -(((
1690 +password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute,
1691 +
1692 +user need to input password again. User can use AT+DISAT command to disable AT command
1693 +
1694 +before timeout.
1695 +
1692 1692  Input password and ATZ to activate LHT65N,As shown below:
1693 -)))
1694 1694  
1695 1695  [[image:image-20220530095701-4.png]]
1696 1696  
... ... @@ -1741,10 +1741,14 @@
1741 1741  
1742 1742  AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1743 1743  
1744 -AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1747 +AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1
1745 1745  
1746 -AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1749 +in ms
1747 1747  
1751 +AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2
1752 +
1753 +in ms
1754 +
1748 1748  AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1749 1749  
1750 1750  AT+NWKID: Get or Set the Network ID
... ... @@ -1908,9 +1908,6 @@
1908 1908  (% _mstvisible="1" %)
1909 1909  (((
1910 1910  (% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1911 -
1912 -
1913 -(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1914 1914  (% _mstvisible="3" %)**Package Includes**(%%):
1915 1915  )))
1916 1916  
... ... @@ -1957,10 +1957,6 @@
1957 1957  (((
1958 1958  (% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1959 1959  Weight / pcs : 170g
1960 -
1961 -
1962 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1963 -
1964 1964  )))
1965 1965  
1966 1966  = 9. Reference =
... ... @@ -1967,7 +1967,6 @@
1967 1967  
1968 1968  * [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
1969 1969  
1970 -
1971 1971  = 10. FCC Warning =
1972 1972  
1973 1973  (% _mstvisible="1" %)

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