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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... ... @@ -46,6 +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 ... ... @@ -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 ... ... @@ -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** 865 +==== **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. 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. 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=DS18B20883 +EXT=01 892 892 893 893 CITEMP=003C(S) 894 894 ... ... @@ -900,6 +900,7 @@ 900 900 901 901 ARTEMP=01 902 902 895 + 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=DS18B20902 +EXT=01 910 910 911 911 Temp1=0992 ~/~/ 24.50℃ 912 912 ... ... @@ -914,9 +914,10 @@ 914 914 915 915 Temp3=09C4 ~/~/ 25.00℃ 916 916 910 + 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℃ 913 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption** 920 920 ))) 921 921 922 922