Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 119.2 >
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  
... ... @@ -1141,9 +1141,8 @@
1141 1141  For each success downlink, the PURPLE LED will blink once
1142 1142  )))
1143 1143  
1144 -(% _mstvisible="1" %)
1145 -----
1146 1146  
1136 +
1147 1147  (% _mstvisible="1" style="text-align: left;" %)
1148 1148  == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
1149 1149  
... ... @@ -1150,6 +1150,7 @@
1150 1150  (% _mstvisible="1" %)
1151 1151  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1152 1152  
1143 +
1153 1153  (% _msthash="604150" _msttexthash="563212" _mstvisible="1" style="text-align: left;" %)
1154 1154  = (% _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(%%) =
1155 1155  
... ... @@ -1171,6 +1171,7 @@
1171 1171  * -55°C to 125°C
1172 1172  * Working voltage 2.35v ~~ 5v
1173 1173  
1165 +
1174 1174  (% _mstvisible="1" style="text-align: left;" %)
1175 1175  = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1176 1176  
... ... @@ -1262,7 +1262,7 @@
1262 1262  Feature: Change LoRaWAN End Node Transmit Interval.
1263 1263  
1264 1264  (% _mstvisible="1" style="text-align: left;" %)
1265 -(% _msthash="315356" _msttexthash="241696" _mstvisible="3" %)**AT Command: AT+TDC**
1257 +(% style="color:#4f81bd" %)**AT Command: AT+TDC**
1266 1266  
1267 1267  (% _mstvisible="1" %)
1268 1268  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1270,7 +1270,10 @@
1270 1270  (% _mstvisible="1" %)
1271 1271  (((
1272 1272  (% _mstvisible="2" style="text-align: left;" %)
1273 -(% _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**
1274 1274  )))
1275 1275  
1276 1276  (% _mstvisible="1" %)
... ... @@ -1295,6 +1295,10 @@
1295 1295  (((
1296 1296  (% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1297 1297  (% _mstvisible="5" %)**Example 2**(%%): Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1293 +
1294 +
1295 +(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1296 +
1298 1298  )))
1299 1299  
1300 1300  (% _mstvisible="1" style="text-align: left;" %)
... ... @@ -1304,7 +1304,7 @@
1304 1304  Feature: Change External Sensor Mode.
1305 1305  
1306 1306  (% _mstvisible="1" style="text-align: left;" %)
1307 -(% _msthash="315358" _msttexthash="248118" _mstvisible="3" %)**AT Command: AT+EXT**
1306 +(% style="color:#4f81bd" %)**AT Command: AT+EXT**
1308 1308  
1309 1309  (% _mstvisible="1" %)
1310 1310  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1312,7 +1312,10 @@
1312 1312  (% _mstvisible="1" %)
1313 1313  (((
1314 1314  (% _mstvisible="2" style="text-align: left;" %)
1315 -(% _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**
1316 1316  )))
1317 1317  
1318 1318  (% _mstvisible="1" %)
... ... @@ -1342,6 +1342,10 @@
1342 1342  (((
1343 1343  (% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1344 1344  0xA20702003c,Same as AT+SETCNT=60
1347 +
1348 +
1349 +(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1350 +
1345 1345  )))
1346 1346  
1347 1347  (% _mstvisible="1" style="text-align: left;" %)
... ... @@ -1358,18 +1358,19 @@
1358 1358  PID is default set to disable (0)
1359 1359  
1360 1360  (% _mstvisible="1" style="text-align: left;" %)
1361 -(% _msthash="315361" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1367 +(% style="color:#4f81bd" %)**AT Command:**
1362 1362  
1363 1363  (% _mstvisible="1" %)
1364 1364  [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1365 1365  
1366 1366  (% _mstvisible="1" style="text-align: left;" %)
1367 -(% _msthash="315362" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1373 +(% style="color:#4f81bd" %)**Downlink Command:**
1368 1368  
1369 1369  (% _mstvisible="1" %)
1370 1370  * 0xA800  **~-~->** AT+PID=0
1371 1371  * 0xA801     **~-~->** AT+PID=1
1372 1372  
1379 +
1373 1373  (% _mstvisible="1" style="text-align: left;" %)
1374 1374  == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1375 1375  
... ... @@ -1377,7 +1377,7 @@
1377 1377  Feature: Set device password, max 9 digits
1378 1378  
1379 1379  (% _mstvisible="1" style="text-align: left;" %)
1380 -(% _msthash="315364" _msttexthash="295009" _mstvisible="3" %)**AT Command: AT+PWORD**
1387 +(% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1381 1381  
1382 1382  (% _mstvisible="1" %)
1383 1383  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1385,7 +1385,10 @@
1385 1385  (% _mstvisible="1" %)
1386 1386  (((
1387 1387  (% _mstvisible="2" style="text-align: left;" %)
1388 -(% _msthash="506261" _msttexthash="298038" _mstvisible="4" %)**Downlink Command:**
1395 +
1396 +
1397 +(% _mstvisible="2" style="text-align: left;" %)
1398 +(% style="color:#4f81bd" %)**Downlink Command:**
1389 1389  )))
1390 1390  
1391 1391  (% _mstvisible="1" %)
... ... @@ -1392,6 +1392,9 @@
1392 1392  (((
1393 1393  (% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1394 1394  No downlink command for this feature.
1405 +
1406 +(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1407 +
1395 1395  )))
1396 1396  
1397 1397  (% _mstvisible="1" style="text-align: left;" %)
... ... @@ -1401,17 +1401,19 @@
1401 1401  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1402 1402  
1403 1403  (% _mstvisible="1" style="text-align: left;" %)
1404 -(% _msthash="315366" _msttexthash="289120" _mstvisible="3" %)**AT Command: AT+DISAT**
1417 +(% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1405 1405  
1406 1406  (% _mstvisible="1" %)
1407 1407  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1408 1408  
1422 +
1409 1409  (% _mstvisible="1" style="text-align: left;" %)
1410 -(% _msthash="315367" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1424 +(% style="color:#4f81bd" %)**Downlink Command:**
1411 1411  
1412 1412  (% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
1413 1413  No downlink command for this feature.
1414 1414  
1429 +
1415 1415  (% _mstvisible="1" style="text-align: left;" %)
1416 1416  == (% _msthash="362752" _msttexthash="334919" _mstvisible="3" %)4.6 Set to sleep mode(%%) ==
1417 1417  
... ... @@ -1419,17 +1419,19 @@
1419 1419  Feature: Set device to sleep mode
1420 1420  
1421 1421  (% _mstvisible="1" style="text-align: left;" %)
1422 -(% _msthash="315370" _msttexthash="289783" _mstvisible="3" %)**AT Command: AT+SLEEP**
1437 +(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1423 1423  
1424 1424  (% _mstvisible="1" %)
1425 1425  [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1426 1426  
1442 +
1427 1427  (% _mstvisible="1" %)
1428 -(% _msthash="315371" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1444 +(% style="color:#4f81bd" %)**Downlink Command:**
1429 1429  
1430 1430  (% _mstvisible="1" %)
1431 1431  * There is no downlink command to set to Sleep mode.
1432 1432  
1449 +
1433 1433  (% _mstvisible="1" %)
1434 1434  == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1435 1435  
... ... @@ -1437,17 +1437,19 @@
1437 1437  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1438 1438  
1439 1439  (% _mstvisible="1" %)
1440 -(% _msthash="315373" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1457 +(% style="color:#4f81bd" %)**AT Command:**
1441 1441  
1442 1442  (% _mstvisible="1" %)
1443 1443  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1444 1444  
1462 +
1445 1445  (% _mstvisible="1" %)
1446 -(% _msthash="315374" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1464 +(% style="color:#4f81bd" %)**Downlink Command:**
1447 1447  
1448 1448  (% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
1449 1449  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1450 1450  
1469 +
1451 1451  (% _mstvisible="1" %)
1452 1452  == (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) ==
1453 1453  
... ... @@ -1466,14 +1466,15 @@
1466 1466  (% _mstvisible="1" %)
1467 1467  (((
1468 1468  (% _mstvisible="2" %)
1469 -(% _msthash="506265" _msttexthash="137488" _mstvisible="4" %)**AT Command:**
1488 +(% style="color:#4f81bd" %)**AT Command:**
1470 1470  )))
1471 1471  
1472 1472  (% _mstvisible="1" %)
1473 1473  [[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1474 1474  
1494 +
1475 1475  (% _mstvisible="1" %)
1476 -(% _msthash="315376" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1496 +(% style="color:#4f81bd" %)**Downlink Command:**
1477 1477  
1478 1478  (% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
1479 1479  0x28 01 ~/~/ Same As AT+SYNCMOD=1
... ... @@ -1481,6 +1481,7 @@
1481 1481  (% _msthash="315378" _msttexthash="479076" _mstvisible="1" %)
1482 1482  0x28 00 ~/~/ Same As AT+SYNCMOD=0
1483 1483  
1504 +
1484 1484  (% _mstvisible="1" %)
1485 1485  == (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) ==
1486 1486  
... ... @@ -1488,17 +1488,19 @@
1488 1488  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1489 1489  
1490 1490  (% _mstvisible="1" %)
1491 -(% _msthash="315380" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1512 +(% style="color:#4f81bd" %)**AT Command:**
1492 1492  
1493 1493  (% _mstvisible="1" %)
1494 1494  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1495 1495  
1517 +
1496 1496  (% _mstvisible="1" %)
1497 -(% _msthash="315381" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1519 +(% style="color:#4f81bd" %)**Downlink Command:**
1498 1498  
1499 1499  (% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
1500 1500  0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1501 1501  
1524 +
1502 1502  (% _mstvisible="1" %)
1503 1503  == (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) ==
1504 1504  
... ... @@ -1506,17 +1506,19 @@
1506 1506  Feature: Print the sector data from start page to stop page (max is 416 pages).
1507 1507  
1508 1508  (% _mstvisible="1" %)
1509 -(% _msthash="315384" _msttexthash="264953" _mstvisible="3" %)**AT Command: AT+PDTA**
1532 +(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1510 1510  
1511 1511  (% _mstvisible="1" %)
1512 1512  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1513 1513  
1537 +
1514 1514  (% _mstvisible="1" %)
1515 -(% _msthash="315385" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1539 +(% style="color:#4f81bd" %)**Downlink Command:**
1516 1516  
1517 1517  (% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
1518 1518  No downlink commands for feature
1519 1519  
1544 +
1520 1520  (% _mstvisible="1" %)
1521 1521  == (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) ==
1522 1522  
... ... @@ -1524,17 +1524,19 @@
1524 1524  Feature: Print the last few data entries
1525 1525  
1526 1526  (% _mstvisible="1" %)
1527 -(% _msthash="315388" _msttexthash="288522" _mstvisible="3" %)**AT Command: AT+PLDTA**
1552 +(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1528 1528  
1529 1529  (% _mstvisible="1" %)
1530 1530  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1531 1531  
1557 +
1532 1532  (% _mstvisible="1" %)
1533 -(% _msthash="315389" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1559 +(% style="color:#4f81bd" %)**Downlink Command:**
1534 1534  
1535 1535  (% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
1536 1536  No downlink commands for feature
1537 1537  
1564 +
1538 1538  (% _mstvisible="1" %)
1539 1539  == (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) ==
1540 1540  
... ... @@ -1542,17 +1542,19 @@
1542 1542  Feature: Clear flash storage for data log feature.
1543 1543  
1544 1544  (% _mstvisible="1" %)
1545 -(% _msthash="315392" _msttexthash="311415" _mstvisible="3" %)**AT Command: AT+CLRDTA**
1572 +(% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1546 1546  
1547 1547  (% _mstvisible="1" %)
1548 1548  [[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1549 1549  
1577 +
1550 1550  (% _mstvisible="1" %)
1551 -(% _msthash="315393" _msttexthash="388193" _mstvisible="3" %)**Downlink Command: 0xA3**
1579 +(% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1552 1552  
1553 1553  (% _mstvisible="1" %)
1554 1554  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1555 1555  
1584 +
1556 1556  (% _mstvisible="1" %)
1557 1557  == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1558 1558  
... ... @@ -1561,7 +1561,7 @@
1561 1561  
1562 1562  
1563 1563  (% _mstvisible="1" %)
1564 -(% _msthash="315395" _msttexthash="334256" _mstvisible="3" %)**AT Command: AT+PNACKMD**
1593 +(% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1565 1565  
1566 1566  (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1567 1567  The default factory setting is 0
... ... @@ -1570,12 +1570,14 @@
1570 1570  (% _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**
1571 1571  (% _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
1572 1572  
1602 +
1573 1573  (% _mstvisible="1" %)
1574 -(% _msthash="315397" _msttexthash="383981" _mstvisible="3" %)**Downlink Command: 0x34**
1604 +(% style="color:#4f81bd" %)**Downlink Command: 0x34**
1575 1575  
1576 1576  (% _mstvisible="1" %)
1577 1577  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1578 1578  
1609 +
1579 1579  (% _mstvisible="1" %)
1580 1580  = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1581 1581  
... ... @@ -1634,27 +1634,24 @@
1634 1634  [[image:image-20220530085651-1.png]]
1635 1635  
1636 1636  
1637 -Connection:
1668 +**Connection:**
1638 1638  
1639 -✓ USB to TTL GND <~-~->GND
1670 +✓** USB to TTL GND <~-~->GND**
1640 1640  
1641 -✓ USB to TTL RXD <~-~-> D+
1672 +**✓ USB to TTL RXD <~-~-> D+**
1642 1642  
1643 -✓ USB to TTL TXD <~-~-> A11
1674 +**✓ USB to TTL TXD <~-~-> A11**
1644 1644  
1645 -✓ USB to TTL 3.3V <~-~-> D-
1676 +**✓ USB to TTL 3.3V <~-~-> D-**
1646 1646  
1647 -In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to
1648 1648  
1649 -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 +)))
1650 1650  
1651 -password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute,
1652 -
1653 -user need to input password again. User can use AT+DISAT command to disable AT command
1654 -
1655 -before timeout.
1656 -
1683 +(((
1657 1657  Input password and ATZ to activate LHT65N,As shown below:
1685 +)))
1658 1658  
1659 1659  [[image:image-20220530095701-4.png]]
1660 1660  

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