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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... ... @@ -77,9 +77,6 @@ 77 77 * Tri-color LED to indicate working status 78 78 * Datalog feature 79 79 80 - 81 - 82 - 83 83 (% _mstvisible="1" %) 84 84 == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) == 85 85 ... ... @@ -278,7 +278,6 @@ 278 278 [[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]] 279 279 280 280 281 - 282 282 (% _mstvisible="1" %) 283 283 === (% _msthash="3537456" _msttexthash="3448549" _mstvisible="3" %)2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds.(%%) === 284 284 ... ... @@ -289,7 +289,6 @@ 289 289 [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]] 290 290 291 291 292 - 293 293 (% _mstvisible="1" %) 294 294 == (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) == 295 295 ... ... @@ -369,8 +369,6 @@ 369 369 * 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.) 370 370 371 371 372 - 373 - 374 374 (% _mstvisible="1" %) 375 375 === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) === 376 376 ... ... @@ -408,8 +408,6 @@ 408 408 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 409 409 410 410 411 - 412 - 413 413 (% _mstvisible="1" %) 414 414 === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) === 415 415 ... ... @@ -426,8 +426,6 @@ 426 426 * Temperature: (0xF5C6-65536)/100=-26.18℃ 427 427 428 428 429 - 430 - 431 431 (% _mstvisible="1" %) 432 432 === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) === 433 433 ... ... @@ -437,9 +437,6 @@ 437 437 (% _mstvisible="1" %) 438 438 * Humidity: 0x025C/10=60.4% 439 439 440 - 441 - 442 - 443 443 (% _mstvisible="1" %) 444 444 === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) === 445 445 ... ... @@ -566,7 +566,6 @@ 566 566 ))) 567 567 ))) 568 568 569 - 570 570 (% _mstvisible="1" %) 571 571 * (% _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** 572 572 ... ... @@ -597,7 +597,6 @@ 597 597 598 598 ))) 599 599 600 - 601 601 (% _mstvisible="1" %) 602 602 * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte** 603 603 ... ... @@ -609,8 +609,6 @@ 609 609 * 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. 610 610 * 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) 611 611 612 - 613 - 614 614 (% _mstvisible="1" %) 615 615 == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) == 616 616 ... ... @@ -673,8 +673,6 @@ 673 673 1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range. 674 674 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. 675 675 676 - 677 - 678 678 (% _mstvisible="1" %) 679 679 === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) === 680 680 ... ... @@ -1153,6 +1153,7 @@ 1153 1153 ))) 1154 1154 1155 1155 1136 + 1156 1156 (% _mstvisible="1" style="text-align: left;" %) 1157 1157 == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) == 1158 1158 ... ... @@ -1182,7 +1182,6 @@ 1182 1182 * Working voltage 2.35v ~~ 5v 1183 1183 1184 1184 1185 - 1186 1186 (% _mstvisible="1" style="text-align: left;" %) 1187 1187 = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) = 1188 1188 ... ... @@ -1389,7 +1389,6 @@ 1389 1389 (% _mstvisible="1" %) 1390 1390 [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]] 1391 1391 1392 - 1393 1393 (% _mstvisible="1" style="text-align: left;" %) 1394 1394 (% style="color:#4f81bd" %)**Downlink Command:** 1395 1395 ... ... @@ -1398,7 +1398,6 @@ 1398 1398 * 0xA801 **~-~->** AT+PID=1 1399 1399 1400 1400 1401 - 1402 1402 (% _mstvisible="1" style="text-align: left;" %) 1403 1403 == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) == 1404 1404 ... ... @@ -1469,7 +1469,6 @@ 1469 1469 * There is no downlink command to set to Sleep mode. 1470 1470 1471 1471 1472 - 1473 1473 (% _mstvisible="1" %) 1474 1474 == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) == 1475 1475 ... ... @@ -1605,7 +1605,6 @@ 1605 1605 * Example: 0xA301 ~/~/Same as AT+CLRDTA 1606 1606 1607 1607 1608 - 1609 1609 (% _mstvisible="1" %) 1610 1610 == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) == 1611 1611 ... ... @@ -1623,6 +1623,7 @@ 1623 1623 (% _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** 1624 1624 (% _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 1625 1625 1602 + 1626 1626 (% _mstvisible="1" %) 1627 1627 (% style="color:#4f81bd" %)**Downlink Command: 0x34** 1628 1628 ... ... @@ -1630,7 +1630,6 @@ 1630 1630 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1631 1631 1632 1632 1633 - 1634 1634 (% _mstvisible="1" %) 1635 1635 = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) = 1636 1636 ... ... @@ -1669,18 +1669,11 @@ 1669 1669 (% _mstvisible="1" %) 1670 1670 ((( 1671 1671 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) 1672 -((( 1673 1673 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: 1674 1674 [[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]] 1675 -))) 1676 1676 1677 -((( 1678 - 1679 -))) 1680 1680 1681 -((( 1682 1682 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]] 1683 -))) 1684 1684 1685 1685 1686 1686 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) ... ... @@ -1689,16 +1689,16 @@ 1689 1689 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) 1690 1690 == 6.1 How to use AT Command? == 1691 1691 1692 -((( 1693 -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. 1694 -))) 1661 +LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to 1695 1695 1663 +connect to LHT65 for using AT command, as below. 1664 + 1696 1696 [[image:image-20220530085651-1.png]] 1697 1697 1698 1698 1699 1699 **Connection:** 1700 1700 1701 -✓** 1670 +✓** USB to TTL GND <~-~->GND** 1702 1702 1703 1703 **✓ USB to TTL RXD <~-~-> D+** 1704 1704 ... ... @@ -1991,6 +1991,7 @@ 1991 1991 * [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]] 1992 1992 1993 1993 1963 + 1994 1994 = 10. FCC Warning = 1995 1995 1996 1996 (% _mstvisible="1" %)