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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... ... @@ -46,7 +46,6 @@ 46 46 == 1.2 Features == 47 47 48 48 49 -* Wall mountable 50 50 * LoRaWAN v1.0.3 Class A protocol 51 51 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915 52 52 * AT Commands to change parameters ... ... @@ -317,11 +317,16 @@ 317 317 318 318 * External temperature= (0xF54F-65536)/100=-27.37℃ 319 319 319 +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 + 320 320 The last 2 bytes of data are meaningless 321 321 322 322 If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃ 323 323 324 324 328 + 325 325 ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ==== 326 326 327 327 ... ... @@ -435,6 +435,7 @@ 435 435 [[image:image-20220628151143-7.png||_mstalt="431210"]] 436 436 437 437 442 + 438 438 ==== 2.4.6.4 Ext~=2 TMP117 Sensor (Since Firmware v1.3) ==== 439 439 440 440 ... ... @@ -451,6 +451,7 @@ 451 451 The external cable NE2 can be use for MOD4 and MOD8 452 452 453 453 459 + 454 454 ==== 2.4.6.5 Ext~=4 Interrupt Mode (Since Firmware v1.3) ==== 455 455 456 456 ... ... @@ -497,6 +497,7 @@ 497 497 [[image:image-20220906101145-3.png||_mstalt="428688"]] 498 498 499 499 506 + 500 500 ==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ==== 501 501 502 502 ... ... @@ -862,17 +862,18 @@ 862 862 temperature fluctuation=05 863 863 864 864 865 - ====**Sampling multiple times and uplink together**====872 +**Sampling multiple times and uplink together** 866 866 867 867 **AT+WMOD=3,1,60,20,-16,32,1** 868 868 869 869 Explain: 870 870 871 -* Set Working Mode to **Mode 3** 872 -* Sampling Interval is **60**s. 873 -* 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) 874 -* Temperature alarm range is **-16** to **32**°C, 875 -* **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. 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. 876 876 877 877 (% style="color:#4f81bd" %)**Downlink Command:** 878 878 ... ... @@ -880,7 +880,7 @@ 880 880 881 881 MOD=03 882 882 883 - EXT=01891 +TEMP=DS18B20 884 884 885 885 CITEMP=003C(S) 886 886 ... ... @@ -892,7 +892,6 @@ 892 892 893 893 ARTEMP=01 894 894 895 - 896 896 **Uplink payload( Fport=3)** 897 897 898 898 **Example: CBEA**01**0992**//0A41//**09C4** ... ... @@ -899,7 +899,7 @@ 899 899 900 900 BatV=CBEA 901 901 902 - EXT=01909 +TEMP=DS18B20 903 903 904 904 Temp1=0992 ~/~/ 24.50℃ 905 905 ... ... @@ -907,10 +907,9 @@ 907 907 908 908 Temp3=09C4 ~/~/ 25.00℃ 909 909 910 - 911 911 (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length** 912 912 913 -(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ 919 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption** 914 914 ))) 915 915 916 916