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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 119.17
edited by Xiaoling
on 2022/06/09 18:18
Change comment: There is no comment for this version
To version 141.1
edited by Edwin Chen
on 2022/06/15 17:07
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
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1 -(% _mstvisible="2" style="text-align:center" %)
2 -[[image:image-20220523115324-1.jpeg||_mstalt="469677" _mstvisible="4" height="317" width="317"]]
1 +(% style="text-align:center" %)
2 +[[image:image-20220613162008-1.png||height="579" width="379"]]
3 3  
4 4  
5 -(% _mstvisible="1" %)
6 -(% _msthash="315237" _msttexthash="1697033" _mstvisible="3" %)**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
7 7  
8 8  
9 9  
10 -
11 11  (% _mstvisible="1" %)
12 12  (% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents：**
13 13  
... ... @@ -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  
... ... @@ -276,6 +276,7 @@
276 276  [[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
277 277  
278 278  
275 +
279 279  (% _mstvisible="1" %)
280 280  === (% _msthash="3537456" _msttexthash="3448549" _mstvisible="3" %)2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds.(%%) ===
281 281  
... ... @@ -286,6 +286,7 @@
286 286  [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
287 287  
288 288  
286 +
289 289  (% _mstvisible="1" %)
290 290  == (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) ==
291 291  
... ... @@ -364,8 +364,6 @@
364 364  * The 7th byte (EXT #): defines the external sensor model.
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 -
368 -
369 369  (% _mstvisible="1" %)
370 370  === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
371 371  
... ... @@ -402,8 +402,6 @@
402 402  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
403 403  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
404 404  
405 -
406 -
407 407  (% _mstvisible="1" %)
408 408  === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
409 409  
... ... @@ -419,8 +419,6 @@
419 419  (% _mstvisible="1" %)
420 420  * Temperature:  (0xF5C6-65536)/100=-26.18℃
421 421  
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  
... ... @@ -1140,11 +1140,14 @@
1140 1140  (((
1141 1141  (% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1142 1142  For each success downlink, the PURPLE LED will blink once
1143 -)))
1144 1144  
1145 1145  
1146 1146  
1147 1147  
1133 +(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1134 +
1135 +)))
1136 +
1148 1148  (% _mstvisible="1" style="text-align: left;" %)
1149 1149  == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
1150 1150  
... ... @@ -1173,8 +1173,6 @@
1173 1173  * -55°C to 125°C
1174 1174  * Working voltage 2.35v ~~ 5v
1175 1175  
1176 -
1177 -
1178 1178  (% _mstvisible="1" style="text-align: left;" %)
1179 1179  = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1180 1180  
... ... @@ -1255,6 +1255,7 @@
1255 1255  (% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1256 1256  These commands are only valid for LHT65N, as below:
1257 1257  
1245 +
1258 1258  (% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1259 1259  
1260 1260  )))
... ... @@ -1266,7 +1266,7 @@
1266 1266  Feature: Change LoRaWAN End Node Transmit Interval.
1267 1267  
1268 1268  (% _mstvisible="1" style="text-align: left;" %)
1269 -(% _msthash="315356" _msttexthash="241696" _mstvisible="3" %)**AT Command: AT+TDC**
1257 +(% style="color:#4f81bd" %)**AT Command: AT+TDC**
1270 1270  
1271 1271  (% _mstvisible="1" %)
1272 1272  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1277,7 +1277,7 @@
1277 1277  
1278 1278  
1279 1279  (% _mstvisible="2" style="text-align: left;" %)
1280 -(% _msthash="506255" _msttexthash="381992" _mstvisible="4" %)**Downlink Command: 0x01**
1268 +(% style="color:#4f81bd" %)**Downlink Command: 0x01**
1281 1281  )))
1282 1282  
1283 1283  (% _mstvisible="1" %)
... ... @@ -1315,7 +1315,7 @@
1315 1315  Feature: Change External Sensor Mode.
1316 1316  
1317 1317  (% _mstvisible="1" style="text-align: left;" %)
1318 -(% _msthash="315358" _msttexthash="248118" _mstvisible="3" %)**AT Command: AT+EXT**
1306 +(% style="color:#4f81bd" %)**AT Command: AT+EXT**
1319 1319  
1320 1320  (% _mstvisible="1" %)
1321 1321  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1326,7 +1326,7 @@
1326 1326  
1327 1327  
1328 1328  (% _mstvisible="2" style="text-align: left;" %)
1329 -(% _msthash="506258" _msttexthash="387855" _mstvisible="4" %)**Downlink Command: 0xA2**
1317 +(% style="color:#4f81bd" %)**Downlink Command: 0xA2**
1330 1330  )))
1331 1331  
1332 1332  (% _mstvisible="1" %)
... ... @@ -1376,20 +1376,19 @@
1376 1376  PID is default set to disable (0)
1377 1377  
1378 1378  (% _mstvisible="1" style="text-align: left;" %)
1379 -(% _msthash="315361" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1367 +(% style="color:#4f81bd" %)**AT Command:**
1380 1380  
1381 1381  (% _mstvisible="1" %)
1382 1382  [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1383 1383  
1372 +
1384 1384  (% _mstvisible="1" style="text-align: left;" %)
1385 -(% _msthash="315362" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1374 +(% style="color:#4f81bd" %)**Downlink Command:**
1386 1386  
1387 1387  (% _mstvisible="1" %)
1388 1388  * 0xA800  **~-~->** AT+PID=0
1389 1389  * 0xA801     **~-~->** AT+PID=1
1390 1390  
1391 -
1392 -
1393 1393  (% _mstvisible="1" style="text-align: left;" %)
1394 1394  == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1395 1395  
... ... @@ -1397,7 +1397,7 @@
1397 1397  Feature: Set device password, max 9 digits
1398 1398  
1399 1399  (% _mstvisible="1" style="text-align: left;" %)
1400 -(% _msthash="315364" _msttexthash="295009" _mstvisible="3" %)**AT Command: AT+PWORD**
1387 +(% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1401 1401  
1402 1402  (% _mstvisible="1" %)
1403 1403  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1408,7 +1408,7 @@
1408 1408  
1409 1409  
1410 1410  (% _mstvisible="2" style="text-align: left;" %)
1411 -(% _msthash="506261" _msttexthash="298038" _mstvisible="4" %)**Downlink Command:**
1398 +(% style="color:#4f81bd" %)**Downlink Command:**
1412 1412  )))
1413 1413  
1414 1414  (% _mstvisible="1" %)
... ... @@ -1427,7 +1427,7 @@
1427 1427  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1428 1428  
1429 1429  (% _mstvisible="1" style="text-align: left;" %)
1430 -(% _msthash="315366" _msttexthash="289120" _mstvisible="3" %)**AT Command: AT+DISAT**
1417 +(% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1431 1431  
1432 1432  (% _mstvisible="1" %)
1433 1433  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
... ... @@ -1434,7 +1434,7 @@
1434 1434  
1435 1435  
1436 1436  (% _mstvisible="1" style="text-align: left;" %)
1437 -(% _msthash="315367" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1424 +(% style="color:#4f81bd" %)**Downlink Command:**
1438 1438  
1439 1439  (% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
1440 1440  No downlink command for this feature.
... ... @@ -1446,21 +1446,22 @@
1446 1446  (% _msthash="315369" _msttexthash="779688" _mstvisible="1" style="text-align: left;" %)
1447 1447  Feature: Set device to sleep mode
1448 1448  
1436 +* AT+Sleep=0  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1437 +* AT+Sleep=1 : Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1438 +
1449 1449  (% _mstvisible="1" style="text-align: left;" %)
1450 -(% _msthash="315370" _msttexthash="289783" _mstvisible="3" %)**AT Command: AT+SLEEP**
1440 +(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1451 1451  
1452 1452  (% _mstvisible="1" %)
1453 1453  [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1454 1454  
1455 -
1456 1456  (% _mstvisible="1" %)
1457 -(% _msthash="315371" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1446 +(% style="color:#4f81bd" %)**Downlink Command:**
1458 1458  
1459 1459  (% _mstvisible="1" %)
1460 1460  * There is no downlink command to set to Sleep mode.
1461 1461  
1462 1462  
1463 -
1464 1464  (% _mstvisible="1" %)
1465 1465  == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1466 1466  
... ... @@ -1468,7 +1468,7 @@
1468 1468  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1469 1469  
1470 1470  (% _mstvisible="1" %)
1471 -(% _msthash="315373" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1459 +(% style="color:#4f81bd" %)**AT Command:**
1472 1472  
1473 1473  (% _mstvisible="1" %)
1474 1474  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
... ... @@ -1475,7 +1475,7 @@
1475 1475  
1476 1476  
1477 1477  (% _mstvisible="1" %)
1478 -(% _msthash="315374" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1466 +(% style="color:#4f81bd" %)**Downlink Command:**
1479 1479  
1480 1480  (% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
1481 1481  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
... ... @@ -1499,7 +1499,7 @@
1499 1499  (% _mstvisible="1" %)
1500 1500  (((
1501 1501  (% _mstvisible="2" %)
1502 -(% _msthash="506265" _msttexthash="137488" _mstvisible="4" %)**AT Command:**
1490 +(% style="color:#4f81bd" %)**AT Command:**
1503 1503  )))
1504 1504  
1505 1505  (% _mstvisible="1" %)
... ... @@ -1507,7 +1507,7 @@
1507 1507  
1508 1508  
1509 1509  (% _mstvisible="1" %)
1510 -(% _msthash="315376" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1498 +(% style="color:#4f81bd" %)**Downlink Command:**
1511 1511  
1512 1512  (% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
1513 1513  0x28 01 ~/~/ Same As AT+SYNCMOD=1
... ... @@ -1523,7 +1523,7 @@
1523 1523  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1524 1524  
1525 1525  (% _mstvisible="1" %)
1526 -(% _msthash="315380" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1514 +(% style="color:#4f81bd" %)**AT Command:**
1527 1527  
1528 1528  (% _mstvisible="1" %)
1529 1529  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
... ... @@ -1530,11 +1530,12 @@
1530 1530  
1531 1531  
1532 1532  (% _mstvisible="1" %)
1533 -(% _msthash="315381" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1521 +(% style="color:#4f81bd" %)**Downlink Command:**
1534 1534  
1535 1535  (% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
1536 1536  0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1537 1537  
1526 +
1538 1538  (% _mstvisible="1" %)
1539 1539  == (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) ==
1540 1540  
... ... @@ -1542,17 +1542,19 @@
1542 1542  Feature: Print the sector data from start page to stop page (max is 416 pages).
1543 1543  
1544 1544  (% _mstvisible="1" %)
1545 -(% _msthash="315384" _msttexthash="264953" _mstvisible="3" %)**AT Command: AT+PDTA**
1534 +(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1546 1546  
1547 1547  (% _mstvisible="1" %)
1548 1548  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1549 1549  
1539 +
1550 1550  (% _mstvisible="1" %)
1551 -(% _msthash="315385" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1541 +(% style="color:#4f81bd" %)**Downlink Command:**
1552 1552  
1553 1553  (% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
1554 1554  No downlink commands for feature
1555 1555  
1546 +
1556 1556  (% _mstvisible="1" %)
1557 1557  == (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) ==
1558 1558  
... ... @@ -1560,17 +1560,19 @@
1560 1560  Feature: Print the last few data entries
1561 1561  
1562 1562  (% _mstvisible="1" %)
1563 -(% _msthash="315388" _msttexthash="288522" _mstvisible="3" %)**AT Command: AT+PLDTA**
1554 +(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1564 1564  
1565 1565  (% _mstvisible="1" %)
1566 1566  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1567 1567  
1559 +
1568 1568  (% _mstvisible="1" %)
1569 -(% _msthash="315389" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1561 +(% style="color:#4f81bd" %)**Downlink Command:**
1570 1570  
1571 1571  (% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
1572 1572  No downlink commands for feature
1573 1573  
1566 +
1574 1574  (% _mstvisible="1" %)
1575 1575  == (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) ==
1576 1576  
... ... @@ -1578,13 +1578,14 @@
1578 1578  Feature: Clear flash storage for data log feature.
1579 1579  
1580 1580  (% _mstvisible="1" %)
1581 -(% _msthash="315392" _msttexthash="311415" _mstvisible="3" %)**AT Command: AT+CLRDTA**
1574 +(% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1582 1582  
1583 1583  (% _mstvisible="1" %)
1584 1584  [[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1585 1585  
1579 +
1586 1586  (% _mstvisible="1" %)
1587 -(% _msthash="315393" _msttexthash="388193" _mstvisible="3" %)**Downlink Command: 0xA3**
1581 +(% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1588 1588  
1589 1589  (% _mstvisible="1" %)
1590 1590  * Example: 0xA301 ~/~/Same as AT+CLRDTA
... ... @@ -1597,7 +1597,7 @@
1597 1597  
1598 1598  
1599 1599  (% _mstvisible="1" %)
1600 -(% _msthash="315395" _msttexthash="334256" _mstvisible="3" %)**AT Command: AT+PNACKMD**
1594 +(% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1601 1601  
1602 1602  (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1603 1603  The default factory setting is 0
... ... @@ -1607,7 +1607,7 @@
1607 1607  (% _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
1608 1608  
1609 1609  (% _mstvisible="1" %)
1610 -(% _msthash="315397" _msttexthash="383981" _mstvisible="3" %)**Downlink Command: 0x34**
1604 +(% style="color:#4f81bd" %)**Downlink Command: 0x34**
1611 1611  
1612 1612  (% _mstvisible="1" %)
1613 1613  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
... ... @@ -1650,11 +1650,18 @@
1650 1650  (% _mstvisible="1" %)
1651 1651  (((
1652 1652  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1647 +(((
1653 1653  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:
1654 1654  [[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]]
1650 +)))
1655 1655  
1652 +(((
1653 +
1654 +)))
1656 1656  
1656 +(((
1657 1657  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]]
1658 +)))
1658 1658  
1659 1659  
1660 1660  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
... ... @@ -1663,34 +1663,31 @@
1663 1663  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1664 1664  == 6.1 How to use AT Command? ==
1665 1665  
1666 -LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to
1667 +(((
1668 +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.
1669 +)))
1667 1667  
1668 -connect to LHT65 for using AT command, as below.
1669 -
1670 1670  [[image:image-20220530085651-1.png]]
1671 1671  
1672 1672  
1673 -Connection:
1674 +**Connection:**
1674 1674  
1675 -✓ USB to TTL GND <~-~->GND
1676 +✓** USB to TTL GND <~-~->GND**
1676 1676  
1677 -✓ USB to TTL RXD <~-~-> D+
1678 +**✓ USB to TTL RXD <~-~-> D+**
1678 1678  
1679 -✓ USB to TTL TXD <~-~-> A11
1680 +**✓ USB to TTL TXD <~-~-> A11**
1680 1680  
1681 -✓ USB to TTL 3.3V <~-~-> D-
1682 +**✓ USB to TTL 3.3V <~-~-> D-**
1682 1682  
1683 -In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to
1684 1684  
1685 -access serial console for LHT65N. The AT commands are disable by default and need to enter
1685 +(((
1686 +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.
1687 +)))
1686 1686  
1687 -password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute,
1688 -
1689 -user need to input password again. User can use AT+DISAT command to disable AT command
1690 -
1691 -before timeout.
1692 -
1689 +(((
1693 1693  Input password and ATZ to activate LHT65N,As shown below:
1691 +)))
1694 1694  
1695 1695  [[image:image-20220530095701-4.png]]
1696 1696  
... ... @@ -1697,139 +1697,164 @@
1697 1697  
1698 1698  AT Command List is as below:
1699 1699  
1700 -AT+<CMD>? : Help on <CMD>
1698 +AT+<CMD>? :  Help on <CMD>
1701 1701  
1702 -AT+<CMD> : Run <CMD>
1700 +AT+<CMD> :  Run <CMD>
1703 1703  
1704 -AT+<CMD>=<value> : Set the value
1702 +AT+<CMD>=<value> :  Set the value
1705 1705  
1706 -AT+<CMD>=? : Get the value
1704 +AT+<CMD>=? :  Get the value
1707 1707  
1708 -AT+DEBUG:Set more info output
1706 +AT+DEBUG:  Set more info output
1709 1709  
1710 -ATZ: Trig a reset of the MCU
1708 +ATZ:  Trig a reset of the MCU
1711 1711  
1712 -AT+FDR: Reset Parameters to Factory Default, Keys Reserve
1710 +AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1713 1713  
1714 -AT+DEUI: Get or Set the Device EUI
1712 +AT+DEUI:  Get or Set the Device EUI
1715 1715  
1716 -AT+DADDR: Get or Set the Device Address
1714 +AT+DADDR:  Get or Set the Device Address
1717 1717  
1718 -AT+APPKEY: Get or Set the Application Key
1716 +AT+APPKEY:  Get or Set the Application Key
1719 1719  
1720 -AT+NWKSKEY: Get or Set the Network Session Key
1718 +AT+NWKSKEY:  Get or Set the Network Session Key
1721 1721  
1722 -AT+APPSKEY: Get or Set the Application Session Key
1720 +AT+APPSKEY:  Get or Set the Application Session Key
1723 1723  
1724 -AT+APPEUI: Get or Set the Application EUI
1722 +AT+APPEUI:  Get or Set the Application EUI
1725 1725  
1726 -AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1724 +AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1727 1727  
1728 -AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1726 +AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1729 1729  
1730 -AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1728 +AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1731 1731  
1732 -AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1730 +AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1733 1733  
1734 -AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1732 +AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1735 1735  
1736 -AT+RX2FQ: Get or Set the Rx2 window frequency
1734 +AT+RX2FQ:  Get or Set the Rx2 window frequency
1737 1737  
1738 -AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1736 +AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1739 1739  
1740 -AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1738 +AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1741 1741  
1742 -AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1740 +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
1742 +AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1745 1745  
1746 -in ms
1744 +AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1747 1747  
1748 -AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2
1746 +AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1749 1749  
1750 -in ms
1748 +AT+NWKID:  Get or Set the Network ID
1751 1751  
1752 -AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1750 +AT+FCU:  Get or Set the Frame Counter Uplink
1753 1753  
1754 -AT+NWKID: Get or Set the Network ID
1752 +AT+FCD:  Get or Set the Frame Counter Downlink
1755 1755  
1756 -AT+FCU: Get or Set the Frame Counter Uplink
1754 +AT+CLASS:  Get or Set the Device Class
1757 1757  
1758 -AT+FCD: Get or Set the Frame Counter Downlink
1756 +AT+JOIN:  Join network
1759 1759  
1760 -AT+CLASS: Get or Set the Device Class
1758 +AT+NJS:  Get the join status
1761 1761  
1762 -AT+JOIN: Join network
1760 +AT+SENDB:  Send hexadecimal data along with the application port
1763 1763  
1764 -AT+NJS: Get the join status
1762 +AT+SEND:  Send text data along with the application port
1765 1765  
1766 -AT+SENDB: Send hexadecimal data along with the application port
1764 +AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1767 1767  
1768 -AT+SEND: Send text data along with the application port
1766 +AT+RECV:  Print last received data in raw format
1769 1769  
1770 -AT+RECVB: Print last received data in binary format (with hexadecimal values)
1768 +AT+VER:  Get current image version and Frequency Band
1771 1771  
1772 -AT+RECV: Print last received data in raw format
1770 +AT+CFM:  Get or Set the confirmation mode (0-1)
1773 1773  
1774 -AT+VER: Get current image version and Frequency Band
1772 +AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1775 1775  
1776 -AT+CFM: Get or Set the confirmation mode (0-1)
1774 +AT+SNR:  Get the SNR of the last received packet
1777 1777  
1778 -AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1776 +AT+RSSI:  Get the RSSI of the last received packet
1779 1779  
1780 -AT+SNR: Get the SNR of the last received packet
1778 +AT+TDC:  Get or set the application data transmission interval in ms
1781 1781  
1782 -AT+RSSI: Get the RSSI of the last received packet
1780 +AT+PORT:  Get or set the application port
1783 1783  
1784 -AT+TDC: Get or set the application data transmission interval in ms
1782 +AT+DISAT:  Disable AT commands
1785 1785  
1786 -AT+PORT: Get or set the application port
1784 +AT+PWORD:  Set password, max 9 digits
1787 1787  
1788 -AT+DISAT: Disable AT commands
1786 +AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1789 1789  
1790 -AT+PWORD: Set password, max 9 digits
1788 +AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1791 1791  
1792 -AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1790 +AT+PDTA:  Print the sector data from start page to stop page
1793 1793  
1794 -AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470
1792 +AT+PLDTA:  Print the last few sets of data
1795 1795  
1796 -AT+PDTA: Print the sector data from start page to stop page
1794 +AT+CLRDTA:  Clear the storage, record position back to 1st
1797 1797  
1798 -AT+PLDTA: Print the last few sets of data
1796 +AT+SLEEP:  Set sleep mode
1799 1799  
1800 -AT+CLRDTA: Clear the storage, record position back to 1st
1798 +AT+EXT:  Get or Set external sensor model
1801 1801  
1802 -AT+SLEEP: Set sleep mode
1800 +AT+BAT:  Get the current battery voltage in mV
1803 1803  
1804 -AT+EXT: Get or Set external sensor model
1802 +AT+CFG:  Print all configurations
1805 1805  
1806 -AT+BAT: Get the current battery voltage in mV
1804 +AT+WMOD:  Get or Set Work Mode
1807 1807  
1808 -AT+CFG: Print all configurations
1806 +AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1809 1809  
1810 -AT+WMOD: Get or Set Work Mode
1808 +AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1811 1811  
1812 -AT+ARTEMP: Get or set the internal Temperature sensor alarm range
1810 +AT+SETCNT:  Set the count at present
1813 1813  
1814 -AT+CITEMP: Get or set the internal Temperature sensor collection interval in min
1812 +AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1815 1815  
1816 -AT+SETCNT:Set the count at present
1814 +AT+RPL:  Get or set response level
1817 1817  
1818 -AT+RJTDC: Get or set the ReJoin data transmission interval in min
1816 +AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1819 1819  
1820 -AT+RPL: Get or set response level
1818 +AT+LEAPSEC:  Get or Set Leap Second
1821 1821  
1822 -AT+TIMESTAMP: Get or Set UNIX timestamp in second
1820 +AT+SYNCMOD:  Get or Set time synchronization method
1823 1823  
1824 -AT+LEAPSEC: Get or Set Leap Second
1822 +AT+SYNCTDC:  Get or set time synchronization interval in day
1825 1825  
1826 -AT+SYNCMOD: Get or Set time synchronization method
1824 +AT+PID:  Get or set the PID
1827 1827  
1828 -AT+SYNCTDC: Get or set time synchronization interval in day
1829 1829  
1830 -AT+PID: Get or set the PID
1827 +== 6.2 Where to use AT commands and Downlink commands ==
1831 1831  
1832 -
1829 +AT commands：
1830 +
1831 +[[image:image-20220615092034-1.png]]
1832 +
1833 +Downlink commands:
1834 +
1835 +TTN:
1836 +
1837 +[[image:image-20220615092124-2.png||height="843" width="893"]]
1838 +
1839 +Helium：
1840 +
1841 +[[image:image-20220615092551-3.png||height="556" width="1097"]]
1842 +
1843 +Chirpstack:The downlink window will not be displayed until the network is accessed
1844 +
1845 +[[image:image-20220615094850-6.png]]
1846 +
1847 +[[image:image-20220615094904-7.png||height="329" width="1067"]]
1848 +
1849 +Aws:
1850 +
1851 +[[image:image-20220615092939-4.png||height="532" width="1062"]]
1852 +
1853 +== 6.3 How to change the uplink interval？ ==
1854 +
1855 +[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]]
1833 1833  )))
1834 1834  
1835 1835  (% _mstvisible="1" %)
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1912 1912  (% _mstvisible="1" %)
1913 1913  (((
1914 1914  (% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1938 +
1939 +
1940 +(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1915 1915  (% _mstvisible="3" %)**Package Includes**(%%):
1916 1916  )))
1917 1917  
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1958 1958  (((
1959 1959  (% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1960 1960  Weight / pcs : 170g
1987 +
1988 +
1989 +(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1990 +
1961 1961  )))
1962 1962  
1963 1963  = 9. Reference =
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