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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... ... @@ -275,7 +275,6 @@ 275 275 [[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]] 276 276 277 277 278 - 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 ... ... @@ -286,7 +286,6 @@ 286 286 [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]] 287 287 288 288 289 - 290 290 (% _mstvisible="1" %) 291 291 == (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) == 292 292 ... ... @@ -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 ... ... @@ -405,8 +405,6 @@ 405 405 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 406 406 407 407 408 - 409 - 410 410 (% _mstvisible="1" %) 411 411 === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) === 412 412 ... ... @@ -423,8 +423,6 @@ 423 423 * Temperature: (0xF5C6-65536)/100=-26.18℃ 424 424 425 425 426 - 427 - 428 428 (% _mstvisible="1" %) 429 429 === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) === 430 430 ... ... @@ -434,9 +434,6 @@ 434 434 (% _mstvisible="1" %) 435 435 * Humidity: 0x025C/10=60.4% 436 436 437 - 438 - 439 - 440 440 (% _mstvisible="1" %) 441 441 === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) === 442 442 ... ... @@ -563,7 +563,6 @@ 563 563 ))) 564 564 ))) 565 565 566 - 567 567 (% _mstvisible="1" %) 568 568 * (% _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** 569 569 ... ... @@ -594,7 +594,6 @@ 594 594 595 595 ))) 596 596 597 - 598 598 (% _mstvisible="1" %) 599 599 * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte** 600 600 ... ... @@ -606,8 +606,6 @@ 606 606 * 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. 607 607 * 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) 608 608 609 - 610 - 611 611 (% _mstvisible="1" %) 612 612 == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) == 613 613 ... ... @@ -670,8 +670,6 @@ 670 670 1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range. 671 671 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. 672 672 673 - 674 - 675 675 (% _mstvisible="1" %) 676 676 === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) === 677 677 ... ... @@ -1150,6 +1150,7 @@ 1150 1150 ))) 1151 1151 1152 1152 1136 + 1153 1153 (% _mstvisible="1" style="text-align: left;" %) 1154 1154 == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) == 1155 1155 ... ... @@ -1179,7 +1179,6 @@ 1179 1179 * Working voltage 2.35v ~~ 5v 1180 1180 1181 1181 1182 - 1183 1183 (% _mstvisible="1" style="text-align: left;" %) 1184 1184 = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) = 1185 1185 ... ... @@ -1386,7 +1386,6 @@ 1386 1386 (% _mstvisible="1" %) 1387 1387 [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]] 1388 1388 1389 - 1390 1390 (% _mstvisible="1" style="text-align: left;" %) 1391 1391 (% style="color:#4f81bd" %)**Downlink Command:** 1392 1392 ... ... @@ -1395,7 +1395,6 @@ 1395 1395 * 0xA801 **~-~->** AT+PID=1 1396 1396 1397 1397 1398 - 1399 1399 (% _mstvisible="1" style="text-align: left;" %) 1400 1400 == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) == 1401 1401 ... ... @@ -1466,7 +1466,6 @@ 1466 1466 * There is no downlink command to set to Sleep mode. 1467 1467 1468 1468 1469 - 1470 1470 (% _mstvisible="1" %) 1471 1471 == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) == 1472 1472 ... ... @@ -1602,7 +1602,6 @@ 1602 1602 * Example: 0xA301 ~/~/Same as AT+CLRDTA 1603 1603 1604 1604 1605 - 1606 1606 (% _mstvisible="1" %) 1607 1607 == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) == 1608 1608 ... ... @@ -1620,6 +1620,7 @@ 1620 1620 (% _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** 1621 1621 (% _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 1622 1622 1602 + 1623 1623 (% _mstvisible="1" %) 1624 1624 (% style="color:#4f81bd" %)**Downlink Command: 0x34** 1625 1625 ... ... @@ -1627,7 +1627,6 @@ 1627 1627 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1628 1628 1629 1629 1630 - 1631 1631 (% _mstvisible="1" %) 1632 1632 = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) = 1633 1633 ... ... @@ -1686,16 +1686,16 @@ 1686 1686 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) 1687 1687 == 6.1 How to use AT Command? == 1688 1688 1689 -((( 1690 -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. 1691 -))) 1668 +LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to 1692 1692 1670 +connect to LHT65 for using AT command, as below. 1671 + 1693 1693 [[image:image-20220530085651-1.png]] 1694 1694 1695 1695 1696 1696 **Connection:** 1697 1697 1698 -✓** 1677 +✓** USB to TTL GND <~-~->GND** 1699 1699 1700 1700 **✓ USB to TTL RXD <~-~-> D+** 1701 1701 ... ... @@ -1988,6 +1988,7 @@ 1988 1988 * [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]] 1989 1989 1990 1990 1970 + 1991 1991 = 10. FCC Warning = 1992 1992 1993 1993 (% _mstvisible="1" %)