Changes for page LHT52 - LoRaWAN Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2025/07/03 14:48
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... ... @@ -74,8 +74,6 @@ 74 74 * Tri-color LED to indicate working status 75 75 * Datalog feature 76 76 77 - 78 - 79 79 (% _mstvisible="1" %) 80 80 == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) == 81 81 ... ... @@ -205,7 +205,7 @@ 205 205 206 206 (% _mstvisible="1" %) 207 207 * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life. 208 -* **Working Mode**: 206 +* **Working Mode**: In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65 will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 209 209 210 210 (% _mstvisible="1" %) 211 211 ((( ... ... @@ -243,7 +243,7 @@ 243 243 Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below: 244 244 245 245 (% _mstvisible="1" %) 246 -[[image:image-20220 617150003-1.jpeg]]244 +[[image:image-20220522232812-2.png||_mstalt="428467" _mstvisible="3" height="219" width="279"]] 247 247 248 248 (% _msthash="315244" _msttexthash="3659149" _mstvisible="1" %) 249 249 User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot: ... ... @@ -364,8 +364,6 @@ 364 364 * The 7th byte (EXT #): defines the external sensor model. 365 365 * 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.) 366 366 367 - 368 - 369 369 (% _mstvisible="1" %) 370 370 === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) === 371 371 ... ... @@ -402,8 +402,6 @@ 402 402 * BAT status=(0Xcba4>>14)&0xFF=11(B),very good 403 403 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 404 404 405 - 406 - 407 407 (% _mstvisible="1" %) 408 408 === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) === 409 409 ... ... @@ -419,7 +419,6 @@ 419 419 (% _mstvisible="1" %) 420 420 * Temperature: (0xF5C6-65536)/100=-26.18℃ 421 421 422 - 423 423 (% _mstvisible="1" %) 424 424 === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) === 425 425 ... ... @@ -429,7 +429,6 @@ 429 429 (% _mstvisible="1" %) 430 430 * Humidity: 0x025C/10=60.4% 431 431 432 - 433 433 (% _mstvisible="1" %) 434 434 === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) === 435 435 ... ... @@ -597,7 +597,6 @@ 597 597 * 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. 598 598 * 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) 599 599 600 - 601 601 (% _mstvisible="1" %) 602 602 == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) == 603 603 ... ... @@ -660,7 +660,6 @@ 660 660 1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range. 661 661 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. 662 662 663 - 664 664 (% _mstvisible="1" %) 665 665 === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) === 666 666 ... ... @@ -1090,19 +1090,19 @@ 1090 1090 (% _mstvisible="1" class="box infomessage" %) 1091 1091 ((( 1092 1092 (% _msthash="506086" _msttexthash="2193529" _mstvisible="2" style="text-align: left;" %) 1093 -(% _istranslated="1" _mstmutation="1" _mstvisible="4" %)**AT+WMOD=1**(%%): 1083 +(% _istranslated="1" _mstmutation="1" _mstvisible="4" %)**AT+WMOD=1**(%%): Enable/disable alarm mode. (0: Disabled, 1: Enabled) 1094 1094 1095 1095 (% _msthash="506087" _msttexthash="3671265" _mstvisible="2" style="text-align: left;" %) 1096 -(% _istranslated="1" _mstvisible="4" %)**AT+CITEMP=1**(%%): 1086 +(% _istranslated="1" _mstvisible="4" %)**AT+CITEMP=1**(%%): The interval between checking the alarm temperature. (In minutes) 1097 1097 1098 1098 (% _msthash="506088" _msttexthash="3310437" _mstvisible="2" style="text-align: left;" %) 1099 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP**(%%): 1089 +(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP**(%%): Gets or sets the alarm range of the internal temperature sensor 1100 1100 1101 1101 (% _mstvisible="2" style="text-align: left;" %) 1102 -(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=? **(%%): 1092 +(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=? **(%%): Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %) 1103 1103 1104 1104 (% _msthash="506089" _msttexthash="3590067" _mstvisible="2" style="text-align: left;" %) 1105 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%): 1095 +(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%): Set the internal temperature sensor alarm range from 45 to 105. 1106 1106 ))) 1107 1107 1108 1108 ... ... @@ -1145,6 +1145,9 @@ 1145 1145 For each success downlink, the PURPLE LED will blink once 1146 1146 1147 1147 1138 + 1139 + 1140 +(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %) 1148 1148 1149 1149 ))) 1150 1150 ... ... @@ -1176,7 +1176,6 @@ 1176 1176 * -55°C to 125°C 1177 1177 * Working voltage 2.35v ~~ 5v 1178 1178 1179 - 1180 1180 (% _mstvisible="1" style="text-align: left;" %) 1181 1181 = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) = 1182 1182 ... ... @@ -1249,7 +1249,7 @@ 1249 1249 (% _mstvisible="1" %) 1250 1250 ((( 1251 1251 (% _mstvisible="2" style="text-align: left;" %) 1252 -(% _mstvisible="3" style="color:#4f81bd" %)* (% _msthash="506 249" _mstmutation="1" _msttexthash="317850" _mstvisible="4" style="color:#4f81bd" %)**Commands special design for LHT65N**1244 +(% _mstvisible="3" style="color:#4f81bd" %)* (% _msthash="506054" _msttexthash="792038" %)**Commands special design for LHT65N** 1253 1253 ))) 1254 1254 1255 1255 (% _mstvisible="1" %) ... ... @@ -1392,7 +1392,6 @@ 1392 1392 * 0xA800 **~-~->** AT+PID=0 1393 1393 * 0xA801 **~-~->** AT+PID=1 1394 1394 1395 - 1396 1396 (% _mstvisible="1" style="text-align: left;" %) 1397 1397 == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) == 1398 1398 ... ... @@ -1464,7 +1464,6 @@ 1464 1464 (% _mstvisible="1" %) 1465 1465 * There is no downlink command to set to Sleep mode. 1466 1466 1467 - 1468 1468 (% _mstvisible="1" %) 1469 1469 == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) == 1470 1470 ... ... @@ -1599,7 +1599,6 @@ 1599 1599 (% _mstvisible="1" %) 1600 1600 * Example: 0xA301 ~/~/Same as AT+CLRDTA 1601 1601 1602 - 1603 1603 (% _mstvisible="1" %) 1604 1604 == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) == 1605 1605 ... ... @@ -1623,7 +1623,6 @@ 1623 1623 (% _mstvisible="1" %) 1624 1624 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1625 1625 1626 - 1627 1627 (% _mstvisible="1" %) 1628 1628 = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) = 1629 1629 ... ... @@ -1706,7 +1706,7 @@ 1706 1706 1707 1707 ((( 1708 1708 (% _msthash="736726" _msttexthash="67213055" %) 1709 -In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**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. 1697 +In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.htmlml]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**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. 1710 1710 ))) 1711 1711 1712 1712 ((( ... ... @@ -1960,21 +1960,23 @@ 1960 1960 1961 1961 [[image:image-20220615153355-1.png]] 1962 1962 1963 -(% style="background-color:yellow" %)**1 < - -> GND < - -> Black** 1951 +(% _msthash="506138" _msttexthash="243997" %) 1952 +* (% style="background-color:yellow" %)1 < - -> GND < - -> Black 1964 1964 1965 -(% style="background-color:yellow" %)**5 < - -> RXD < - -> White** 1954 +(% _msthash="506139" _msttexthash="257166" %) 1955 +* (% style="background-color:yellow" %)5 < - -> RXD < - -> White 1966 1966 1967 -(% style="background-color:yellow" %)**9 < - -> TXD < - -> Green** 1957 +(% _msthash="506140" _msttexthash="253799" %) 1958 +* (% style="background-color:yellow" %)9 < - -> TXD < - -> Green 1968 1968 1969 1969 [[image:image-20220615153914-2.jpeg||height="608" width="456"]] 1970 1970 1971 - 1972 1972 ((( 1973 1973 (% _msthash="736728" _msttexthash="67213055" %) 1974 -((( 1975 -In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600** (%%)to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:red" %)**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. 1964 +In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.htmlml]], SecureCRT) baud rate to 1965 +(% style="color:green" %)**9600** (%%)to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default: 1966 +(% style="color:red" %)**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. 1976 1976 ))) 1977 -))) 1978 1978 1979 1979 ((( 1980 1980 (% _msthash="736729" _msttexthash="1907009" %) ... ... @@ -1986,15 +1986,22 @@ 1986 1986 ))) 1987 1987 1988 1988 1979 + 1989 1989 == 6.5 How to use TTL-USB to connect PC to upgrade firmware? == 1990 1990 1991 1991 [[image:image-20220615153355-1.png]] 1992 1992 1993 -(% style="background-color:yellow" %)**4 < - -> 3.3V < - -> Blue** 1984 +(% _msthash="506141" _msttexthash="231309" %) 1985 +* 1986 +** (% style="background-color:yellow" %)4 < - -> 3.3V < - -> Blue 1994 1994 1995 -(% style="background-color:yellow" %)**5 < - -> RXD < - -> White** 1988 +(% _msthash="506142" _msttexthash="257166" %) 1989 +* 1990 +** (% style="background-color:yellow" %)5 < - -> RXD < - -> White 1996 1996 1997 -(% style="background-color:yellow" %)**9 < - -> TXD < - -> Green** 1992 +(% _msthash="506143" _msttexthash="253799" %) 1993 +* 1994 +** (% style="background-color:yellow" %)9 < - -> TXD < - -> Green 1998 1998 1999 1999 Use after connection, ground wire(1 < - -> GND < - -> Black) for 1s and then pull it out.Then restart the device. 2000 2000 ... ... @@ -2014,7 +2014,7 @@ 2014 2014 [[image:image-20220615171334-6.png]] 2015 2015 2016 2016 2017 -(% _istranslated="1" _mstmutation="1" %)**Step4:**(%%)Click Start 2014 +(% _istranslated="1" _mstmutation="1" %)**Step4:**(%%)Click Start 2018 2018 2019 2019 2020 2020 )))
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