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 ... ... @@ -277,7 +277,6 @@ 277 277 [[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]] 278 278 279 279 280 - 281 281 (% _mstvisible="1" %) 282 282 === (% _msthash="3537456" _msttexthash="3448549" _mstvisible="3" %)2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds.(%%) === 283 283 ... ... @@ -288,7 +288,6 @@ 288 288 [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]] 289 289 290 290 291 - 292 292 (% _mstvisible="1" %) 293 293 == (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) == 294 294 ... ... @@ -368,7 +368,6 @@ 368 368 * 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.) 369 369 370 370 371 - 372 372 (% _mstvisible="1" %) 373 373 === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) === 374 374 ... ... @@ -406,7 +406,6 @@ 406 406 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 407 407 408 408 409 - 410 410 (% _mstvisible="1" %) 411 411 === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) === 412 412 ... ... @@ -423,7 +423,6 @@ 423 423 * Temperature: (0xF5C6-65536)/100=-26.18℃ 424 424 425 425 426 - 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 ... ... @@ -602,7 +602,6 @@ 602 602 * 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. 603 603 * 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) 604 604 605 - 606 606 (% _mstvisible="1" %) 607 607 == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) == 608 608 ... ... @@ -665,7 +665,6 @@ 665 665 1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range. 666 666 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. 667 667 668 - 669 669 (% _mstvisible="1" %) 670 670 === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) === 671 671 ... ... @@ -1143,6 +1143,8 @@ 1143 1143 For each success downlink, the PURPLE LED will blink once 1144 1144 ))) 1145 1145 1135 + 1136 + 1146 1146 (% _mstvisible="1" style="text-align: left;" %) 1147 1147 == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) == 1148 1148 ... ... @@ -1378,7 +1378,6 @@ 1378 1378 (% _mstvisible="1" %) 1379 1379 [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]] 1380 1380 1381 - 1382 1382 (% _mstvisible="1" style="text-align: left;" %) 1383 1383 (% style="color:#4f81bd" %)**Downlink Command:** 1384 1384 ... ... @@ -1609,6 +1609,7 @@ 1609 1609 (% _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** 1610 1610 (% _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 1611 1611 1602 + 1612 1612 (% _mstvisible="1" %) 1613 1613 (% style="color:#4f81bd" %)**Downlink Command: 0x34** 1614 1614 ... ... @@ -1674,16 +1674,16 @@ 1674 1674 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) 1675 1675 == 6.1 How to use AT Command? == 1676 1676 1677 -((( 1678 -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. 1679 -))) 1668 +LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to 1680 1680 1670 +connect to LHT65 for using AT command, as below. 1671 + 1681 1681 [[image:image-20220530085651-1.png]] 1682 1682 1683 1683 1684 1684 **Connection:** 1685 1685 1686 -✓** 1677 +✓** USB to TTL GND <~-~->GND** 1687 1687 1688 1688 **✓ USB to TTL RXD <~-~-> D+** 1689 1689 ... ... @@ -1977,7 +1977,6 @@ 1977 1977 1978 1978 1979 1979 1980 - 1981 1981 = 10. FCC Warning = 1982 1982 1983 1983 (% _mstvisible="1" %)