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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... ... @@ -77,8 +77,6 @@ 77 77 * Tri-color LED to indicate working status 78 78 * Datalog feature 79 79 80 - 81 - 82 82 (% _mstvisible="1" %) 83 83 == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) == 84 84 ... ... @@ -366,8 +366,6 @@ 366 366 * 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.) 367 367 368 368 369 - 370 - 371 371 (% _mstvisible="1" %) 372 372 === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) === 373 373 ... ... @@ -384,6 +384,7 @@ 384 384 [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]] 385 385 386 386 383 + 387 387 (% _mstvisible="1" %) 388 388 === (% _msthash="411411" _msttexthash="383656" _mstvisible="3" %)2.4.2 BAT-Battery Info(%%) === 389 389 ... ... @@ -404,8 +404,6 @@ 404 404 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 405 405 406 406 407 - 408 - 409 409 (% _mstvisible="1" %) 410 410 === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) === 411 411 ... ... @@ -422,8 +422,6 @@ 422 422 * Temperature: (0xF5C6-65536)/100=-26.18℃ 423 423 424 424 425 - 426 - 427 427 (% _mstvisible="1" %) 428 428 === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) === 429 429 ... ... @@ -433,8 +433,6 @@ 433 433 (% _mstvisible="1" %) 434 434 * Humidity: 0x025C/10=60.4% 435 435 436 - 437 - 438 438 (% _mstvisible="1" %) 439 439 === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) === 440 440 ... ... @@ -561,7 +561,6 @@ 561 561 ))) 562 562 ))) 563 563 564 - 565 565 (% _mstvisible="1" %) 566 566 * (% _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** 567 567 ... ... @@ -592,7 +592,6 @@ 592 592 593 593 ))) 594 594 595 - 596 596 (% _mstvisible="1" %) 597 597 * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte** 598 598 ... ... @@ -604,8 +604,6 @@ 604 604 * 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. 605 605 * 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) 606 606 607 - 608 - 609 609 (% _mstvisible="1" %) 610 610 == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) == 611 611 ... ... @@ -668,8 +668,6 @@ 668 668 1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range. 669 669 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. 670 670 671 - 672 - 673 673 (% _mstvisible="1" %) 674 674 === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) === 675 675 ... ... @@ -923,7 +923,6 @@ 923 923 ))) 924 924 ))) 925 925 926 - 927 927 (% _mstvisible="1" %) 928 928 (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext** 929 929 ... ... @@ -1108,6 +1108,8 @@ 1108 1108 (% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%): Set the internal temperature sensor alarm range from 45 to 105. 1109 1109 ))) 1110 1110 1095 + 1096 + 1111 1111 (% _msthash="72514" _msttexthash="253149" _mstvisible="1" style="text-align: left;" %) 1112 1112 == (% _istranslated="1" _msthash="168103" _msttexthash="59969" _mstvisible="3" %)2.8 (%%)LED Indicator == 1113 1113 ... ... @@ -1146,9 +1146,8 @@ 1146 1146 For each success downlink, the PURPLE LED will blink once 1147 1147 ))) 1148 1148 1149 -(% _mstvisible="1" %) 1150 ----- 1151 1151 1136 + 1152 1152 (% _mstvisible="1" style="text-align: left;" %) 1153 1153 == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) == 1154 1154 ... ... @@ -1155,6 +1155,7 @@ 1155 1155 (% _mstvisible="1" %) 1156 1156 [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]] 1157 1157 1143 + 1158 1158 (% _msthash="604150" _msttexthash="563212" _mstvisible="1" style="text-align: left;" %) 1159 1159 = (% _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(%%) = 1160 1160 ... ... @@ -1176,6 +1176,7 @@ 1176 1176 * -55°C to 125°C 1177 1177 * Working voltage 2.35v ~~ 5v 1178 1178 1165 + 1179 1179 (% _mstvisible="1" style="text-align: left;" %) 1180 1180 = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) = 1181 1181 ... ... @@ -1267,7 +1267,7 @@ 1267 1267 Feature: Change LoRaWAN End Node Transmit Interval. 1268 1268 1269 1269 (% _mstvisible="1" style="text-align: left;" %) 1270 -(% _msthash="315356" _msttexthash="241696" _mstvisible="3"%)**AT Command: AT+TDC**1257 +(% style="color:#4f81bd" %)**AT Command: AT+TDC** 1271 1271 1272 1272 (% _mstvisible="1" %) 1273 1273 [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]] ... ... @@ -1275,7 +1275,10 @@ 1275 1275 (% _mstvisible="1" %) 1276 1276 ((( 1277 1277 (% _mstvisible="2" style="text-align: left;" %) 1278 -(% _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** 1279 1279 ))) 1280 1280 1281 1281 (% _mstvisible="1" %) ... ... @@ -1300,6 +1300,10 @@ 1300 1300 ((( 1301 1301 (% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %) 1302 1302 (% _mstvisible="5" %)**Example 2**(%%): Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 1293 + 1294 + 1295 +(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %) 1296 + 1303 1303 ))) 1304 1304 1305 1305 (% _mstvisible="1" style="text-align: left;" %) ... ... @@ -1309,7 +1309,7 @@ 1309 1309 Feature: Change External Sensor Mode. 1310 1310 1311 1311 (% _mstvisible="1" style="text-align: left;" %) 1312 -(% _msthash="315358" _msttexthash="248118" _mstvisible="3"%)**AT Command: AT+EXT**1306 +(% style="color:#4f81bd" %)**AT Command: AT+EXT** 1313 1313 1314 1314 (% _mstvisible="1" %) 1315 1315 [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]] ... ... @@ -1317,7 +1317,10 @@ 1317 1317 (% _mstvisible="1" %) 1318 1318 ((( 1319 1319 (% _mstvisible="2" style="text-align: left;" %) 1320 -(% _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** 1321 1321 ))) 1322 1322 1323 1323 (% _mstvisible="1" %) ... ... @@ -1347,6 +1347,10 @@ 1347 1347 ((( 1348 1348 (% _msthash="903326" _msttexthash="639067" _mstvisible="4" %) 1349 1349 0xA20702003c,Same as AT+SETCNT=60 1347 + 1348 + 1349 +(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %) 1350 + 1350 1350 ))) 1351 1351 1352 1352 (% _mstvisible="1" style="text-align: left;" %) ... ... @@ -1363,18 +1363,19 @@ 1363 1363 PID is default set to disable (0) 1364 1364 1365 1365 (% _mstvisible="1" style="text-align: left;" %) 1366 -(% _msthash="315361" _msttexthash="137488" _mstvisible="3"%)**AT Command:**1367 +(% style="color:#4f81bd" %)**AT Command:** 1367 1367 1368 1368 (% _mstvisible="1" %) 1369 1369 [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]] 1370 1370 1371 1371 (% _mstvisible="1" style="text-align: left;" %) 1372 -(% _msthash="315362" _msttexthash="298038" _mstvisible="3"%)**Downlink Command:**1373 +(% style="color:#4f81bd" %)**Downlink Command:** 1373 1373 1374 1374 (% _mstvisible="1" %) 1375 1375 * 0xA800 **~-~->** AT+PID=0 1376 1376 * 0xA801 **~-~->** AT+PID=1 1377 1377 1379 + 1378 1378 (% _mstvisible="1" style="text-align: left;" %) 1379 1379 == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) == 1380 1380 ... ... @@ -1382,7 +1382,7 @@ 1382 1382 Feature: Set device password, max 9 digits 1383 1383 1384 1384 (% _mstvisible="1" style="text-align: left;" %) 1385 -(% _msthash="315364" _msttexthash="295009" _mstvisible="3"%)**AT Command: AT+PWORD**1387 +(% style="color:#4f81bd" %)**AT Command: AT+PWORD** 1386 1386 1387 1387 (% _mstvisible="1" %) 1388 1388 [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]] ... ... @@ -1390,7 +1390,10 @@ 1390 1390 (% _mstvisible="1" %) 1391 1391 ((( 1392 1392 (% _mstvisible="2" style="text-align: left;" %) 1393 -(% _msthash="506261" _msttexthash="298038" _mstvisible="4" %)**Downlink Command:** 1395 + 1396 + 1397 +(% _mstvisible="2" style="text-align: left;" %) 1398 +(% style="color:#4f81bd" %)**Downlink Command:** 1394 1394 ))) 1395 1395 1396 1396 (% _mstvisible="1" %) ... ... @@ -1397,6 +1397,9 @@ 1397 1397 ((( 1398 1398 (% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %) 1399 1399 No downlink command for this feature. 1405 + 1406 +(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %) 1407 + 1400 1400 ))) 1401 1401 1402 1402 (% _mstvisible="1" style="text-align: left;" %) ... ... @@ -1406,17 +1406,19 @@ 1406 1406 Feature: Quit AT Command mode, so user needs to input password again before use AT Commands. 1407 1407 1408 1408 (% _mstvisible="1" style="text-align: left;" %) 1409 -(% _msthash="315366" _msttexthash="289120" _mstvisible="3"%)**AT Command: AT+DISAT**1417 +(% style="color:#4f81bd" %)**AT Command: AT+DISAT** 1410 1410 1411 1411 (% _mstvisible="1" %) 1412 1412 [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]] 1413 1413 1422 + 1414 1414 (% _mstvisible="1" style="text-align: left;" %) 1415 -(% _msthash="315367" _msttexthash="298038" _mstvisible="3"%)**Downlink Command:**1424 +(% style="color:#4f81bd" %)**Downlink Command:** 1416 1416 1417 1417 (% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %) 1418 1418 No downlink command for this feature. 1419 1419 1429 + 1420 1420 (% _mstvisible="1" style="text-align: left;" %) 1421 1421 == (% _msthash="362752" _msttexthash="334919" _mstvisible="3" %)4.6 Set to sleep mode(%%) == 1422 1422 ... ... @@ -1424,17 +1424,19 @@ 1424 1424 Feature: Set device to sleep mode 1425 1425 1426 1426 (% _mstvisible="1" style="text-align: left;" %) 1427 -(% _msthash="315370" _msttexthash="289783" _mstvisible="3"%)**AT Command: AT+SLEEP**1437 +(% style="color:#4f81bd" %)**AT Command: AT+SLEEP** 1428 1428 1429 1429 (% _mstvisible="1" %) 1430 1430 [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]] 1431 1431 1442 + 1432 1432 (% _mstvisible="1" %) 1433 -(% _msthash="315371" _msttexthash="298038" _mstvisible="3"%)**Downlink Command:**1444 +(% style="color:#4f81bd" %)**Downlink Command:** 1434 1434 1435 1435 (% _mstvisible="1" %) 1436 1436 * There is no downlink command to set to Sleep mode. 1437 1437 1449 + 1438 1438 (% _mstvisible="1" %) 1439 1439 == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) == 1440 1440 ... ... @@ -1442,17 +1442,19 @@ 1442 1442 Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]] 1443 1443 1444 1444 (% _mstvisible="1" %) 1445 -(% _msthash="315373" _msttexthash="137488" _mstvisible="3"%)**AT Command:**1457 +(% style="color:#4f81bd" %)**AT Command:** 1446 1446 1447 1447 (% _mstvisible="1" %) 1448 1448 [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]] 1449 1449 1462 + 1450 1450 (% _mstvisible="1" %) 1451 -(% _msthash="315374" _msttexthash="298038" _mstvisible="3"%)**Downlink Command:**1464 +(% style="color:#4f81bd" %)**Downlink Command:** 1452 1452 1453 1453 (% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %) 1454 1454 0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 1455 1455 1469 + 1456 1456 (% _mstvisible="1" %) 1457 1457 == (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) == 1458 1458 ... ... @@ -1471,14 +1471,15 @@ 1471 1471 (% _mstvisible="1" %) 1472 1472 ((( 1473 1473 (% _mstvisible="2" %) 1474 -(% _msthash="506265" _msttexthash="137488" _mstvisible="4"%)**AT Command:**1488 +(% style="color:#4f81bd" %)**AT Command:** 1475 1475 ))) 1476 1476 1477 1477 (% _mstvisible="1" %) 1478 1478 [[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]] 1479 1479 1494 + 1480 1480 (% _mstvisible="1" %) 1481 -(% _msthash="315376" _msttexthash="298038" _mstvisible="3"%)**Downlink Command:**1496 +(% style="color:#4f81bd" %)**Downlink Command:** 1482 1482 1483 1483 (% _msthash="315377" _msttexthash="479648" _mstvisible="1" %) 1484 1484 0x28 01 ~/~/ Same As AT+SYNCMOD=1 ... ... @@ -1486,6 +1486,7 @@ 1486 1486 (% _msthash="315378" _msttexthash="479076" _mstvisible="1" %) 1487 1487 0x28 00 ~/~/ Same As AT+SYNCMOD=0 1488 1488 1504 + 1489 1489 (% _mstvisible="1" %) 1490 1490 == (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) == 1491 1491 ... ... @@ -1493,17 +1493,19 @@ 1493 1493 Feature: Define System time sync interval. SYNCTDC default value: 10 days. 1494 1494 1495 1495 (% _mstvisible="1" %) 1496 -(% _msthash="315380" _msttexthash="137488" _mstvisible="3"%)**AT Command:**1512 +(% style="color:#4f81bd" %)**AT Command:** 1497 1497 1498 1498 (% _mstvisible="1" %) 1499 1499 [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]] 1500 1500 1517 + 1501 1501 (% _mstvisible="1" %) 1502 -(% _msthash="315381" _msttexthash="298038" _mstvisible="3"%)**Downlink Command:**1519 +(% style="color:#4f81bd" %)**Downlink Command:** 1503 1503 1504 1504 (% _msthash="315382" _msttexthash="590044" _mstvisible="1" %) 1505 1505 0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A 1506 1506 1524 + 1507 1507 (% _mstvisible="1" %) 1508 1508 == (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) == 1509 1509 ... ... @@ -1511,17 +1511,19 @@ 1511 1511 Feature: Print the sector data from start page to stop page (max is 416 pages). 1512 1512 1513 1513 (% _mstvisible="1" %) 1514 -(% _msthash="315384" _msttexthash="264953" _mstvisible="3"%)**AT Command: AT+PDTA**1532 +(% style="color:#4f81bd" %)**AT Command: AT+PDTA** 1515 1515 1516 1516 (% _mstvisible="1" %) 1517 1517 [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]] 1518 1518 1537 + 1519 1519 (% _mstvisible="1" %) 1520 -(% _msthash="315385" _msttexthash="298038" _mstvisible="3"%)**Downlink Command:**1539 +(% style="color:#4f81bd" %)**Downlink Command:** 1521 1521 1522 1522 (% _msthash="315386" _msttexthash="799539" _mstvisible="1" %) 1523 1523 No downlink commands for feature 1524 1524 1544 + 1525 1525 (% _mstvisible="1" %) 1526 1526 == (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) == 1527 1527 ... ... @@ -1529,17 +1529,19 @@ 1529 1529 Feature: Print the last few data entries 1530 1530 1531 1531 (% _mstvisible="1" %) 1532 -(% _msthash="315388" _msttexthash="288522" _mstvisible="3"%)**AT Command: AT+PLDTA**1552 +(% style="color:#4f81bd" %)**AT Command: AT+PLDTA** 1533 1533 1534 1534 (% _mstvisible="1" %) 1535 1535 [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]] 1536 1536 1557 + 1537 1537 (% _mstvisible="1" %) 1538 -(% _msthash="315389" _msttexthash="298038" _mstvisible="3"%)**Downlink Command:**1559 +(% style="color:#4f81bd" %)**Downlink Command:** 1539 1539 1540 1540 (% _msthash="315390" _msttexthash="799539" _mstvisible="1" %) 1541 1541 No downlink commands for feature 1542 1542 1564 + 1543 1543 (% _mstvisible="1" %) 1544 1544 == (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) == 1545 1545 ... ... @@ -1547,17 +1547,19 @@ 1547 1547 Feature: Clear flash storage for data log feature. 1548 1548 1549 1549 (% _mstvisible="1" %) 1550 -(% _msthash="315392" _msttexthash="311415" _mstvisible="3"%)**AT Command: AT+CLRDTA**1572 +(% style="color:#4f81bd" %)**AT Command: AT+CLRDTA** 1551 1551 1552 1552 (% _mstvisible="1" %) 1553 1553 [[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]] 1554 1554 1577 + 1555 1555 (% _mstvisible="1" %) 1556 -(% _msthash="315393" _msttexthash="388193" _mstvisible="3"%)**Downlink Command: 0xA3**1579 +(% style="color:#4f81bd" %)**Downlink Command: 0xA3** 1557 1557 1558 1558 (% _mstvisible="1" %) 1559 1559 * Example: 0xA301 ~/~/Same as AT+CLRDTA 1560 1560 1584 + 1561 1561 (% _mstvisible="1" %) 1562 1562 == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) == 1563 1563 ... ... @@ -1566,7 +1566,7 @@ 1566 1566 1567 1567 1568 1568 (% _mstvisible="1" %) 1569 -(% _msthash="315395" _msttexthash="334256" _mstvisible="3"%)**AT Command: AT+PNACKMD**1593 +(% style="color:#4f81bd" %)**AT Command: AT+PNACKMD** 1570 1570 1571 1571 (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %) 1572 1572 The default factory setting is 0 ... ... @@ -1575,12 +1575,14 @@ 1575 1575 (% _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** 1576 1576 (% _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 1577 1577 1602 + 1578 1578 (% _mstvisible="1" %) 1579 -(% _msthash="315397" _msttexthash="383981" _mstvisible="3"%)**Downlink Command: 0x34**1604 +(% style="color:#4f81bd" %)**Downlink Command: 0x34** 1580 1580 1581 1581 (% _mstvisible="1" %) 1582 1582 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1583 1583 1609 + 1584 1584 (% _mstvisible="1" %) 1585 1585 = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) = 1586 1586 ... ... @@ -1639,27 +1639,24 @@ 1639 1639 [[image:image-20220530085651-1.png]] 1640 1640 1641 1641 1642 -Connection: 1668 +**Connection:** 1643 1643 1644 -✓ USB to TTL GND <~-~->GND 1670 +✓** USB to TTL GND <~-~->GND** 1645 1645 1646 -✓ USB to TTL RXD <~-~-> D+ 1672 +**✓ USB to TTL RXD <~-~-> D+** 1647 1647 1648 -✓ USB to TTL TXD <~-~-> A11 1674 +**✓ USB to TTL TXD <~-~-> A11** 1649 1649 1650 -✓ USB to TTL 3.3V <~-~-> D- 1676 +**✓ USB to TTL 3.3V <~-~-> D-** 1651 1651 1652 -In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to 1653 1653 1654 -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 +))) 1655 1655 1656 -password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute, 1657 - 1658 -user need to input password again. User can use AT+DISAT command to disable AT command 1659 - 1660 -before timeout. 1661 - 1683 +((( 1662 1662 Input password and ATZ to activate LHT65N,As shown below: 1685 +))) 1663 1663 1664 1664 [[image:image-20220530095701-4.png]] 1665 1665