Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 119.4 >
edited by Xiaoling
on 2022/06/09 18:16
To version < 119.24 >
edited by Xiaoling
on 2022/06/09 18:25
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -77,7 +77,6 @@
77 77  * Tri-color LED to indicate working status
78 78  * Datalog feature
79 79  
80 -
81 81  (% _mstvisible="1" %)
82 82  == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
83 83  
... ... @@ -365,7 +365,6 @@
365 365  * 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.)
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  
... ... @@ -403,7 +403,6 @@
403 403  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
404 404  
405 405  
406 -
407 407  (% _mstvisible="1" %)
408 408  === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
409 409  
... ... @@ -420,7 +420,6 @@
420 420  * Temperature:  (0xF5C6-65536)/100=-26.18℃
421 421  
422 422  
423 -
424 424  (% _mstvisible="1" %)
425 425  === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
426 426  
... ... @@ -430,7 +430,6 @@
430 430  (% _mstvisible="1" %)
431 431  * Humidity:    0x025C/10=60.4%
432 432  
433 -
434 434  (% _mstvisible="1" %)
435 435  === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
436 436  
... ... @@ -557,7 +557,6 @@
557 557  )))
558 558  )))
559 559  
560 -
561 561  (% _mstvisible="1" %)
562 562  * (% _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**
563 563  
... ... @@ -588,7 +588,6 @@
588 588  
589 589  )))
590 590  
591 -
592 592  (% _mstvisible="1" %)
593 593  * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
594 594  
... ... @@ -600,7 +600,6 @@
600 600  * 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.
601 601  * 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)
602 602  
603 -
604 604  (% _mstvisible="1" %)
605 605  == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
606 606  
... ... @@ -663,7 +663,6 @@
663 663  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
664 664  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.
665 665  
666 -
667 667  (% _mstvisible="1" %)
668 668  === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
669 669  
... ... @@ -917,7 +917,6 @@
917 917  )))
918 918  )))
919 919  
920 -
921 921  (% _mstvisible="1" %)
922 922  (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
923 923  
... ... @@ -1144,7 +1144,6 @@
1144 1144  
1145 1145  
1146 1146  
1147 -
1148 1148  (% _mstvisible="1" style="text-align: left;" %)
1149 1149  == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
1150 1150  
... ... @@ -1151,6 +1151,7 @@
1151 1151  (% _mstvisible="1" %)
1152 1152  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1153 1153  
1143 +
1154 1154  (% _msthash="604150" _msttexthash="563212" _mstvisible="1" style="text-align: left;" %)
1155 1155  = (% _msthash="401388" _msttexthash="566956" _mstvisible="3" %)3. S(% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)ensors(% _msthash="401388" _msttexthash="40417" _mstvisible="3" %) and A(% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)ccessories(%%) =
1156 1156  
... ... @@ -1172,6 +1172,7 @@
1172 1172  * -55°C to 125°C
1173 1173  * Working voltage 2.35v ~~ 5v
1174 1174  
1165 +
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  
... ... @@ -1263,7 +1263,7 @@
1263 1263  Feature: Change LoRaWAN End Node Transmit Interval.
1264 1264  
1265 1265  (% _mstvisible="1" style="text-align: left;" %)
1266 -(% _msthash="315356" _msttexthash="241696" _mstvisible="3" %)**AT Command: AT+TDC**
1257 +(% style="color:#4f81bd" %)**AT Command: AT+TDC**
1267 1267  
1268 1268  (% _mstvisible="1" %)
1269 1269  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1271,7 +1271,10 @@
1271 1271  (% _mstvisible="1" %)
1272 1272  (((
1273 1273  (% _mstvisible="2" style="text-align: left;" %)
1274 -(% _msthash="506255" _msttexthash="381992" _mstvisible="4" %)**Downlink Command: 0x01**
1265 +
1266 +
1267 +(% _mstvisible="2" style="text-align: left;" %)
1268 +(% style="color:#4f81bd" %)**Downlink Command: 0x01**
1275 1275  )))
1276 1276  
1277 1277  (% _mstvisible="1" %)
... ... @@ -1296,6 +1296,10 @@
1296 1296  (((
1297 1297  (% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1298 1298  (% _mstvisible="5" %)**Example 2**(%%): Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1293 +
1294 +
1295 +(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1296 +
1299 1299  )))
1300 1300  
1301 1301  (% _mstvisible="1" style="text-align: left;" %)
... ... @@ -1305,7 +1305,7 @@
1305 1305  Feature: Change External Sensor Mode.
1306 1306  
1307 1307  (% _mstvisible="1" style="text-align: left;" %)
1308 -(% _msthash="315358" _msttexthash="248118" _mstvisible="3" %)**AT Command: AT+EXT**
1306 +(% style="color:#4f81bd" %)**AT Command: AT+EXT**
1309 1309  
1310 1310  (% _mstvisible="1" %)
1311 1311  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1313,7 +1313,10 @@
1313 1313  (% _mstvisible="1" %)
1314 1314  (((
1315 1315  (% _mstvisible="2" style="text-align: left;" %)
1316 -(% _msthash="506258" _msttexthash="387855" _mstvisible="4" %)**Downlink Command: 0xA2**
1314 +
1315 +
1316 +(% _mstvisible="2" style="text-align: left;" %)
1317 +(% style="color:#4f81bd" %)**Downlink Command: 0xA2**
1317 1317  )))
1318 1318  
1319 1319  (% _mstvisible="1" %)
... ... @@ -1343,6 +1343,10 @@
1343 1343  (((
1344 1344  (% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1345 1345  0xA20702003c,Same as AT+SETCNT=60
1347 +
1348 +
1349 +(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1350 +
1346 1346  )))
1347 1347  
1348 1348  (% _mstvisible="1" style="text-align: left;" %)
... ... @@ -1359,18 +1359,19 @@
1359 1359  PID is default set to disable (0)
1360 1360  
1361 1361  (% _mstvisible="1" style="text-align: left;" %)
1362 -(% _msthash="315361" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1367 +(% style="color:#4f81bd" %)**AT Command:**
1363 1363  
1364 1364  (% _mstvisible="1" %)
1365 1365  [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1366 1366  
1367 1367  (% _mstvisible="1" style="text-align: left;" %)
1368 -(% _msthash="315362" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1373 +(% style="color:#4f81bd" %)**Downlink Command:**
1369 1369  
1370 1370  (% _mstvisible="1" %)
1371 1371  * 0xA800  **~-~->** AT+PID=0
1372 1372  * 0xA801     **~-~->** AT+PID=1
1373 1373  
1379 +
1374 1374  (% _mstvisible="1" style="text-align: left;" %)
1375 1375  == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1376 1376  
... ... @@ -1378,7 +1378,7 @@
1378 1378  Feature: Set device password, max 9 digits
1379 1379  
1380 1380  (% _mstvisible="1" style="text-align: left;" %)
1381 -(% _msthash="315364" _msttexthash="295009" _mstvisible="3" %)**AT Command: AT+PWORD**
1387 +(% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1382 1382  
1383 1383  (% _mstvisible="1" %)
1384 1384  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1386,7 +1386,10 @@
1386 1386  (% _mstvisible="1" %)
1387 1387  (((
1388 1388  (% _mstvisible="2" style="text-align: left;" %)
1389 -(% _msthash="506261" _msttexthash="298038" _mstvisible="4" %)**Downlink Command:**
1395 +
1396 +
1397 +(% _mstvisible="2" style="text-align: left;" %)
1398 +(% style="color:#4f81bd" %)**Downlink Command:**
1390 1390  )))
1391 1391  
1392 1392  (% _mstvisible="1" %)
... ... @@ -1393,6 +1393,9 @@
1393 1393  (((
1394 1394  (% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1395 1395  No downlink command for this feature.
1405 +
1406 +(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1407 +
1396 1396  )))
1397 1397  
1398 1398  (% _mstvisible="1" style="text-align: left;" %)
... ... @@ -1402,17 +1402,19 @@
1402 1402  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1403 1403  
1404 1404  (% _mstvisible="1" style="text-align: left;" %)
1405 -(% _msthash="315366" _msttexthash="289120" _mstvisible="3" %)**AT Command: AT+DISAT**
1417 +(% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1406 1406  
1407 1407  (% _mstvisible="1" %)
1408 1408  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1409 1409  
1422 +
1410 1410  (% _mstvisible="1" style="text-align: left;" %)
1411 -(% _msthash="315367" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1424 +(% style="color:#4f81bd" %)**Downlink Command:**
1412 1412  
1413 1413  (% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
1414 1414  No downlink command for this feature.
1415 1415  
1429 +
1416 1416  (% _mstvisible="1" style="text-align: left;" %)
1417 1417  == (% _msthash="362752" _msttexthash="334919" _mstvisible="3" %)4.6 Set to sleep mode(%%) ==
1418 1418  
... ... @@ -1420,17 +1420,19 @@
1420 1420  Feature: Set device to sleep mode
1421 1421  
1422 1422  (% _mstvisible="1" style="text-align: left;" %)
1423 -(% _msthash="315370" _msttexthash="289783" _mstvisible="3" %)**AT Command: AT+SLEEP**
1437 +(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1424 1424  
1425 1425  (% _mstvisible="1" %)
1426 1426  [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1427 1427  
1442 +
1428 1428  (% _mstvisible="1" %)
1429 -(% _msthash="315371" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1444 +(% style="color:#4f81bd" %)**Downlink Command:**
1430 1430  
1431 1431  (% _mstvisible="1" %)
1432 1432  * There is no downlink command to set to Sleep mode.
1433 1433  
1449 +
1434 1434  (% _mstvisible="1" %)
1435 1435  == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1436 1436  
... ... @@ -1438,17 +1438,19 @@
1438 1438  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1439 1439  
1440 1440  (% _mstvisible="1" %)
1441 -(% _msthash="315373" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1457 +(% style="color:#4f81bd" %)**AT Command:**
1442 1442  
1443 1443  (% _mstvisible="1" %)
1444 1444  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1445 1445  
1462 +
1446 1446  (% _mstvisible="1" %)
1447 -(% _msthash="315374" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1464 +(% style="color:#4f81bd" %)**Downlink Command:**
1448 1448  
1449 1449  (% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
1450 1450  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1451 1451  
1469 +
1452 1452  (% _mstvisible="1" %)
1453 1453  == (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) ==
1454 1454  
... ... @@ -1467,14 +1467,15 @@
1467 1467  (% _mstvisible="1" %)
1468 1468  (((
1469 1469  (% _mstvisible="2" %)
1470 -(% _msthash="506265" _msttexthash="137488" _mstvisible="4" %)**AT Command:**
1488 +(% style="color:#4f81bd" %)**AT Command:**
1471 1471  )))
1472 1472  
1473 1473  (% _mstvisible="1" %)
1474 1474  [[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1475 1475  
1494 +
1476 1476  (% _mstvisible="1" %)
1477 -(% _msthash="315376" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1496 +(% style="color:#4f81bd" %)**Downlink Command:**
1478 1478  
1479 1479  (% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
1480 1480  0x28 01 ~/~/ Same As AT+SYNCMOD=1
... ... @@ -1482,6 +1482,7 @@
1482 1482  (% _msthash="315378" _msttexthash="479076" _mstvisible="1" %)
1483 1483  0x28 00 ~/~/ Same As AT+SYNCMOD=0
1484 1484  
1504 +
1485 1485  (% _mstvisible="1" %)
1486 1486  == (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) ==
1487 1487  
... ... @@ -1489,17 +1489,19 @@
1489 1489  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1490 1490  
1491 1491  (% _mstvisible="1" %)
1492 -(% _msthash="315380" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1512 +(% style="color:#4f81bd" %)**AT Command:**
1493 1493  
1494 1494  (% _mstvisible="1" %)
1495 1495  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1496 1496  
1517 +
1497 1497  (% _mstvisible="1" %)
1498 -(% _msthash="315381" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1519 +(% style="color:#4f81bd" %)**Downlink Command:**
1499 1499  
1500 1500  (% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
1501 1501  0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1502 1502  
1524 +
1503 1503  (% _mstvisible="1" %)
1504 1504  == (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) ==
1505 1505  
... ... @@ -1507,17 +1507,19 @@
1507 1507  Feature: Print the sector data from start page to stop page (max is 416 pages).
1508 1508  
1509 1509  (% _mstvisible="1" %)
1510 -(% _msthash="315384" _msttexthash="264953" _mstvisible="3" %)**AT Command: AT+PDTA**
1532 +(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1511 1511  
1512 1512  (% _mstvisible="1" %)
1513 1513  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1514 1514  
1537 +
1515 1515  (% _mstvisible="1" %)
1516 -(% _msthash="315385" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1539 +(% style="color:#4f81bd" %)**Downlink Command:**
1517 1517  
1518 1518  (% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
1519 1519  No downlink commands for feature
1520 1520  
1544 +
1521 1521  (% _mstvisible="1" %)
1522 1522  == (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) ==
1523 1523  
... ... @@ -1525,17 +1525,19 @@
1525 1525  Feature: Print the last few data entries
1526 1526  
1527 1527  (% _mstvisible="1" %)
1528 -(% _msthash="315388" _msttexthash="288522" _mstvisible="3" %)**AT Command: AT+PLDTA**
1552 +(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1529 1529  
1530 1530  (% _mstvisible="1" %)
1531 1531  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1532 1532  
1557 +
1533 1533  (% _mstvisible="1" %)
1534 -(% _msthash="315389" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1559 +(% style="color:#4f81bd" %)**Downlink Command:**
1535 1535  
1536 1536  (% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
1537 1537  No downlink commands for feature
1538 1538  
1564 +
1539 1539  (% _mstvisible="1" %)
1540 1540  == (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) ==
1541 1541  
... ... @@ -1543,17 +1543,19 @@
1543 1543  Feature: Clear flash storage for data log feature.
1544 1544  
1545 1545  (% _mstvisible="1" %)
1546 -(% _msthash="315392" _msttexthash="311415" _mstvisible="3" %)**AT Command: AT+CLRDTA**
1572 +(% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1547 1547  
1548 1548  (% _mstvisible="1" %)
1549 1549  [[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1550 1550  
1577 +
1551 1551  (% _mstvisible="1" %)
1552 -(% _msthash="315393" _msttexthash="388193" _mstvisible="3" %)**Downlink Command: 0xA3**
1579 +(% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1553 1553  
1554 1554  (% _mstvisible="1" %)
1555 1555  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1556 1556  
1584 +
1557 1557  (% _mstvisible="1" %)
1558 1558  == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1559 1559  
... ... @@ -1562,7 +1562,7 @@
1562 1562  
1563 1563  
1564 1564  (% _mstvisible="1" %)
1565 -(% _msthash="315395" _msttexthash="334256" _mstvisible="3" %)**AT Command: AT+PNACKMD**
1593 +(% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1566 1566  
1567 1567  (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1568 1568  The default factory setting is 0
... ... @@ -1571,12 +1571,14 @@
1571 1571  (% _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**
1572 1572  (% _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
1573 1573  
1602 +
1574 1574  (% _mstvisible="1" %)
1575 -(% _msthash="315397" _msttexthash="383981" _mstvisible="3" %)**Downlink Command: 0x34**
1604 +(% style="color:#4f81bd" %)**Downlink Command: 0x34**
1576 1576  
1577 1577  (% _mstvisible="1" %)
1578 1578  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1579 1579  
1609 +
1580 1580  (% _mstvisible="1" %)
1581 1581  = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1582 1582  
... ... @@ -1635,27 +1635,24 @@
1635 1635  [[image:image-20220530085651-1.png]]
1636 1636  
1637 1637  
1638 -Connection:
1668 +**Connection:**
1639 1639  
1640 -✓ USB to TTL GND <~-~->GND
1670 +✓** USB to TTL GND <~-~->GND**
1641 1641  
1642 -✓ USB to TTL RXD <~-~-> D+
1672 +**✓ USB to TTL RXD <~-~-> D+**
1643 1643  
1644 -✓ USB to TTL TXD <~-~-> A11
1674 +**✓ USB to TTL TXD <~-~-> A11**
1645 1645  
1646 -✓ USB to TTL 3.3V <~-~-> D-
1676 +**✓ USB to TTL 3.3V <~-~-> D-**
1647 1647  
1648 -In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to
1649 1649  
1650 -access serial console for LHT65N. The AT commands are disable by default and need to enter
1679 +(((
1680 +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.
1681 +)))
1651 1651  
1652 -password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute,
1653 -
1654 -user need to input password again. User can use AT+DISAT command to disable AT command
1655 -
1656 -before timeout.
1657 -
1683 +(((
1658 1658  Input password and ATZ to activate LHT65N,As shown below:
1685 +)))
1659 1659  
1660 1660  [[image:image-20220530095701-4.png]]
1661 1661  

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