Changes for page LHT65N -- Manual do sensor de temperatura e umidade LoRaWAN
Last modified by Xiaoling on 2023/07/18 10:12
From version 229.2
edited by Xiaoling
on 2023/03/03 10:45
on 2023/03/03 10:45
Change comment:
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To version 227.1
edited by Bei Jinggeng
on 2023/02/01 11:11
on 2023/02/01 11:11
Change comment:
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... ... @@ -46,6 +46,7 @@ 46 46 == 1.2 Features == 47 47 48 48 49 +* Wall mountable 49 49 * LoRaWAN v1.0.3 Class A protocol 50 50 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915 51 51 * AT Commands to change parameters ... ... @@ -58,7 +58,6 @@ 58 58 * Datalog feature (Max 3328 records) 59 59 60 60 61 - 62 62 == 1.3 Specification == 63 63 64 64 ... ... @@ -84,7 +84,6 @@ 84 84 * Operating Range: -55 °C ~~ 125 °C 85 85 86 86 87 - 88 88 = 2. Connect LHT65N to IoT Server = 89 89 90 90 == 2.1 How does LHT65N work? == ... ... @@ -237,7 +237,6 @@ 237 237 * The 8^^th^^ ~~ 11^^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.) 238 238 239 239 240 - 241 241 === 2.4.1 Decoder in TTN V3 === 242 242 243 243 ... ... @@ -266,7 +266,6 @@ 266 266 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 267 267 268 268 269 - 270 270 === 2.4.3 Built-in Temperature === 271 271 272 272 ... ... @@ -279,7 +279,6 @@ 279 279 * Temperature: (0xF5C6-65536)/100=-26.18℃ 280 280 281 281 282 - 283 283 === 2.4.4 Built-in Humidity === 284 284 285 285 ... ... @@ -288,7 +288,6 @@ 288 288 * Humidity: 0x025C/10=60.4% 289 289 290 290 291 - 292 292 === 2.4.5 Ext # === 293 293 294 294 ... ... @@ -316,16 +316,11 @@ 316 316 317 317 * External temperature= (0xF54F-65536)/100=-27.37℃ 318 318 319 -F54F : (F54F & 8000 == 1) , temp = (F54F - 65536)/100 = 27.37℃ 320 - 321 -(0105 & 8000:Judge whether the highest bit is 1, when the highest bit is 1, it is negative) 322 - 323 323 The last 2 bytes of data are meaningless 324 324 325 325 If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃ 326 326 327 327 328 - 329 329 ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ==== 330 330 331 331 ... ... @@ -390,7 +390,6 @@ 390 390 * (% style="color:blue" %)**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) 391 391 392 392 393 - 394 394 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 395 395 396 396 ... ... @@ -439,7 +439,6 @@ 439 439 [[image:image-20220628151143-7.png||_mstalt="431210"]] 440 440 441 441 442 - 443 443 ==== 2.4.6.4 Ext~=2 TMP117 Sensor (Since Firmware v1.3) ==== 444 444 445 445 ... ... @@ -456,7 +456,6 @@ 456 456 The external cable NE2 can be use for MOD4 and MOD8 457 457 458 458 459 - 460 460 ==== 2.4.6.5 Ext~=4 Interrupt Mode (Since Firmware v1.3) ==== 461 461 462 462 ... ... @@ -503,7 +503,6 @@ 503 503 [[image:image-20220906101145-3.png||_mstalt="428688"]] 504 504 505 505 506 - 507 507 ==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ==== 508 508 509 509 ... ... @@ -869,18 +869,17 @@ 869 869 temperature fluctuation=05 870 870 871 871 872 -**Sampling multiple times and uplink together** 858 +==== **Sampling multiple times and uplink together** ==== 873 873 874 874 **AT+WMOD=3,1,60,20,-16,32,1** 875 875 876 876 Explain: 877 877 878 -* (% style="color:#037691" %)**parameter1:**(%%)Set Working Mode to **Mode 3** 879 -* (% style="color:#037691" %)**parameter2:**(%%) Set the temperature sampling mode to** 1**(1:DS18B20;2:TMP117;3:** **Internal GXHT30). 880 -* (% style="color:#037691" %)**parameter3:**(%%)Sampling Interval is **60**s. 881 -* (% style="color:#037691" %)**parameter4:**(%%)When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink) 882 -* (% style="color:#037691" %)**parameter5 & parameter6:**(%%)Temperature alarm range is **-16** to **32**°C, 883 -* (% style="color:#037691" %)**parameter7:**(%%) 1 to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately if temperate exceeds the Alarm range. 864 +* Set Working Mode to **Mode 3** 865 +* Sampling Interval is **60**s. 866 +* When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink) 867 +* Temperature alarm range is **-16** to **32**°C, 868 +* **1** to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately if temperate exceeds the Alarm range. 884 884 885 885 (% style="color:#4f81bd" %)**Downlink Command:** 886 886 ... ... @@ -888,7 +888,7 @@ 888 888 889 889 MOD=03 890 890 891 - TEMP=DS18B20876 +EXT=01 892 892 893 893 CITEMP=003C(S) 894 894 ... ... @@ -900,6 +900,7 @@ 900 900 901 901 ARTEMP=01 902 902 888 + 903 903 **Uplink payload( Fport=3)** 904 904 905 905 **Example: CBEA**01**0992**//0A41//**09C4** ... ... @@ -906,7 +906,7 @@ 906 906 907 907 BatV=CBEA 908 908 909 - TEMP=DS18B20895 +EXT=01 910 910 911 911 Temp1=0992 ~/~/ 24.50℃ 912 912 ... ... @@ -914,9 +914,10 @@ 914 914 915 915 Temp3=09C4 ~/~/ 25.00℃ 916 916 903 + 917 917 (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length** 918 918 919 -(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ 906 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption** 920 920 ))) 921 921 922 922 ... ... @@ -976,7 +976,6 @@ 976 976 * For each success downlink, the PURPLE LED will blink once 977 977 978 978 979 - 980 980 == 2.9 installation == 981 981 982 982 ... ... @@ -1030,7 +1030,6 @@ 1030 1030 * Working voltage 2.35v ~~ 5v 1031 1031 1032 1032 1033 - 1034 1034 = 4. Configure LHT65N via AT command or LoRaWAN downlink = 1035 1035 1036 1036 ... ... @@ -1100,7 +1100,6 @@ 1100 1100 * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 1101 1101 1102 1102 1103 - 1104 1104 == 4.2 Set External Sensor Mode == 1105 1105 1106 1106 ... ... @@ -1125,7 +1125,6 @@ 1125 1125 * 0xA20702003c: Same as AT+SETCNT=60 1126 1126 1127 1127 1128 - 1129 1129 == 4.3 Enable/Disable uplink Temperature probe ID == 1130 1130 1131 1131 ... ... @@ -1157,7 +1157,6 @@ 1157 1157 * **0xA801** **~-~->** AT+PID=1 1158 1158 1159 1159 1160 - 1161 1161 == 4.4 Set Password == 1162 1162 1163 1163 ... ... @@ -1208,7 +1208,6 @@ 1208 1208 * There is no downlink command to set to Sleep mode. 1209 1209 1210 1210 1211 - 1212 1212 == 4.7 Set system time == 1213 1213 1214 1214 ... ... @@ -1313,7 +1313,6 @@ 1313 1313 * Example: 0xA301 ~/~/ Same as AT+CLRDTA 1314 1314 1315 1315 1316 - 1317 1317 == 4.13 Auto Send None-ACK messages == 1318 1318 1319 1319 ... ... @@ -1333,7 +1333,6 @@ 1333 1333 * Example: 0x3401 ~/~/ Same as AT+PNACKMD=1 1334 1334 1335 1335 1336 - 1337 1337 == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) == 1338 1338 1339 1339 ... ... @@ -1779,7 +1779,6 @@ 1779 1779 * (% style="color:red" %)**E3**(%%): External Temperature Probe 1780 1780 1781 1781 1782 - 1783 1783 = 8. Packing Info = 1784 1784 1785 1785 ... ... @@ -1794,7 +1794,6 @@ 1794 1794 * Device Weight: 120.5g 1795 1795 1796 1796 1797 - 1798 1798 = 9. Reference material = 1799 1799 1800 1800 ... ... @@ -1801,7 +1801,6 @@ 1801 1801 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]] 1802 1802 1803 1803 1804 - 1805 1805 = 10. FCC Warning = 1806 1806 1807 1807