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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... ... @@ -77,6 +77,8 @@ 77 77 * Tri-color LED to indicate working status 78 78 * Datalog feature 79 79 80 + 81 + 80 80 (% _mstvisible="1" %) 81 81 == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) == 82 82 ... ... @@ -275,6 +275,7 @@ 275 275 [[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]] 276 276 277 277 280 + 278 278 (% _mstvisible="1" %) 279 279 === (% _msthash="3537456" _msttexthash="3448549" _mstvisible="3" %)2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds.(%%) === 280 280 ... ... @@ -285,6 +285,7 @@ 285 285 [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]] 286 286 287 287 291 + 288 288 (% _mstvisible="1" %) 289 289 == (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) == 290 290 ... ... @@ -364,6 +364,7 @@ 364 364 * 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.) 365 365 366 366 371 + 367 367 (% _mstvisible="1" %) 368 368 === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) === 369 369 ... ... @@ -401,6 +401,7 @@ 401 401 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 402 402 403 403 409 + 404 404 (% _mstvisible="1" %) 405 405 === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) === 406 406 ... ... @@ -417,6 +417,7 @@ 417 417 * Temperature: (0xF5C6-65536)/100=-26.18℃ 418 418 419 419 426 + 420 420 (% _mstvisible="1" %) 421 421 === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) === 422 422 ... ... @@ -426,6 +426,8 @@ 426 426 (% _mstvisible="1" %) 427 427 * Humidity: 0x025C/10=60.4% 428 428 436 + 437 + 429 429 (% _mstvisible="1" %) 430 430 === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) === 431 431 ... ... @@ -593,6 +593,7 @@ 593 593 * 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. 594 594 * 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) 595 595 605 + 596 596 (% _mstvisible="1" %) 597 597 == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) == 598 598 ... ... @@ -655,6 +655,7 @@ 655 655 1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range. 656 656 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. 657 657 668 + 658 658 (% _mstvisible="1" %) 659 659 === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) === 660 660 ... ... @@ -1132,8 +1132,6 @@ 1132 1132 For each success downlink, the PURPLE LED will blink once 1133 1133 ))) 1134 1134 1135 - 1136 - 1137 1137 (% _mstvisible="1" style="text-align: left;" %) 1138 1138 == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) == 1139 1139 ... ... @@ -1369,6 +1369,7 @@ 1369 1369 (% _mstvisible="1" %) 1370 1370 [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]] 1371 1371 1381 + 1372 1372 (% _mstvisible="1" style="text-align: left;" %) 1373 1373 (% style="color:#4f81bd" %)**Downlink Command:** 1374 1374 ... ... @@ -1599,7 +1599,6 @@ 1599 1599 (% _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** 1600 1600 (% _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 1601 1601 1602 - 1603 1603 (% _mstvisible="1" %) 1604 1604 (% style="color:#4f81bd" %)**Downlink Command: 0x34** 1605 1605 ... ... @@ -1665,16 +1665,16 @@ 1665 1665 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) 1666 1666 == 6.1 How to use AT Command? == 1667 1667 1668 -LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to 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 +))) 1669 1669 1670 -connect to LHT65 for using AT command, as below. 1671 - 1672 1672 [[image:image-20220530085651-1.png]] 1673 1673 1674 1674 1675 1675 **Connection:** 1676 1676 1677 -✓** 1686 +✓** USB to TTL GND <~-~->GND** 1678 1678 1679 1679 **✓ USB to TTL RXD <~-~-> D+** 1680 1680 ... ... @@ -1968,6 +1968,7 @@ 1968 1968 1969 1969 1970 1970 1980 + 1971 1971 = 10. FCC Warning = 1972 1972 1973 1973 (% _mstvisible="1" %)