Changes for page LHT65N -- Manual do sensor de temperatura e umidade LoRaWAN
Last modified by Xiaoling on 2023/07/18 10:12
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... ... @@ -18,17 +18,30 @@ 18 18 19 19 == 1.1 What is LHT65N Temperature & Humidity Sensor == 20 20 21 + 22 +((( 21 21 The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% style="color:#4f81bd" %)**Temperature Sensor.** 24 +))) 22 22 26 +((( 23 23 The LHT65N allows users to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on. 28 +))) 24 24 30 +((( 25 25 LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*. 32 +))) 26 26 34 +((( 27 27 LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway. 36 +))) 28 28 38 +((( 29 29 LHT65N supports (% style="color:#4f81bd" %)**Datalog Feature**(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading. 40 +))) 30 30 42 +((( 31 31 *The actual battery life depends on how often to send data, please see the battery analyzer chapter. 44 +))) 32 32 33 33 34 34 == 1.2 Features == ... ... @@ -45,6 +45,8 @@ 45 45 * Tri-color LED to indicate working status 46 46 * Datalog feature 47 47 61 + 62 + 48 48 == 1.3 Specification == 49 49 50 50 ... ... @@ -69,6 +69,9 @@ 69 69 * ±2°C accuracy from -55°C to +125°C 70 70 * Operating Range: -55 °C ~~ 125 °C 71 71 87 + 88 + 89 + 72 72 = 2. Connect LHT65N to IoT Server = 73 73 74 74 == 2.1 How does LHT65N work? == ... ... @@ -239,8 +239,6 @@ 239 239 * 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.) 240 240 241 241 242 - 243 - 244 244 === 2.4.1 Decoder in TTN V3 === 245 245 246 246 When the uplink payload arrives TTNv3, it shows HEX format and not friendly to read. We can add LHT65N decoder in TTNv3 for friendly reading. ... ... @@ -271,8 +271,6 @@ 271 271 * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good 272 272 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 273 273 274 - 275 - 276 276 === 2.4.3 Built-in Temperature === 277 277 278 278 [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]] ... ... @@ -283,7 +283,6 @@ 283 283 284 284 * Temperature: (0xF5C6-65536)/100=-26.18℃ 285 285 286 - 287 287 === 2.4.4 Built-in Humidity === 288 288 289 289 [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]] ... ... @@ -290,7 +290,6 @@ 290 290 291 291 * Humidity: 0x025C/10=60.4% 292 292 293 - 294 294 === 2.4.5 Ext # === 295 295 296 296 Bytes for External Sensor: ... ... @@ -443,8 +443,6 @@ 443 443 * 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. 444 444 * 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) 445 445 446 - 447 - 448 448 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 449 449 450 450 In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can ... ... @@ -520,8 +520,6 @@ 520 520 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. 521 521 522 522 523 - 524 - 525 525 === 2.6.2 Unix TimeStamp === 526 526 527 527 ... ... @@ -910,8 +910,6 @@ 910 910 * For each success downlink, the PURPLE LED will blink once 911 911 912 912 913 - 914 - 915 915 == 2.9 installation == 916 916 917 917 (% _mstvisible="1" %) ... ... @@ -947,8 +947,6 @@ 947 947 * Working voltage 2.35v ~~ 5v 948 948 949 949 950 - 951 - 952 952 = 4. Configure LHT65N via AT command or LoRaWAN downlink = 953 953 954 954 Use can configure LHT65N via AT Command or LoRaWAN Downlink. ... ... @@ -992,7 +992,6 @@ 992 992 993 993 * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 994 994 995 - 996 996 == 4.2 Set External Sensor Mode == 997 997 998 998 Feature: Change External Sensor Mode. ... ... @@ -1014,8 +1014,6 @@ 1014 1014 1015 1015 * 0xA20702003c: Same as AT+SETCNT=60 1016 1016 1017 - 1018 - 1019 1019 == 4.3 Enable/Disable uplink Temperature probe ID == 1020 1020 1021 1021 ((( ... ... @@ -1043,8 +1043,6 @@ 1043 1043 * **0xA800** **~-~->** AT+PID=0 1044 1044 * **0xA801** **~-~->** AT+PID=1 1045 1045 1046 - 1047 - 1048 1048 == 4.4 Set Password == 1049 1049 1050 1050 Feature: Set device password, max 9 digits ... ... @@ -1092,8 +1092,6 @@ 1092 1092 * There is no downlink command to set to Sleep mode. 1093 1093 1094 1094 1095 - 1096 - 1097 1097 == 4.7 Set system time == 1098 1098 1099 1099 Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]] ... ... @@ -1191,8 +1191,6 @@ 1191 1191 * Example: 0xA301 ~/~/Same as AT+CLRDTA 1192 1192 1193 1193 1194 - 1195 - 1196 1196 == 4.13 Auto Send None-ACK messages == 1197 1197 1198 1198 (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %) ... ... @@ -1207,13 +1207,10 @@ 1207 1207 (% _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** 1208 1208 (% _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 1209 1209 1210 - 1211 1211 (% style="color:#4f81bd" %)**Downlink Command: 0x34** 1212 1212 1213 1213 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1214 1214 1215 - 1216 - 1217 1217 = 5. Battery & How to replace = 1218 1218 1219 1219 == 5.1 Battery Type == ... ... @@ -1620,8 +1620,6 @@ 1620 1620 * (% style="color:red" %)**E3**(%%): External Temperature Probe 1621 1621 1622 1622 1623 - 1624 - 1625 1625 = 8. Packing Info = 1626 1626 1627 1627 ... ... @@ -1628,23 +1628,17 @@ 1628 1628 **Package Includes**: 1629 1629 1630 1630 * LHT65N Temperature & Humidity Sensor x 1 1621 +* Optional external sensor 1631 1631 1632 -*Optional external sensor 1633 - 1634 - 1635 1635 **Dimension and weight**: 1636 1636 1637 1637 * Device Size: 10 x 10 x 3.5 cm 1638 - 1639 1639 * Device Weight: 120.5g 1640 1640 1641 - 1642 - 1643 1643 = 9. Reference material = 1644 1644 1645 1645 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]] 1646 1646 1647 - 1648 1648 = 10. FCC Warning = 1649 1649 1650 1650 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions: