Changes for page LHT65N -- Manual do sensor de temperatura e umidade LoRaWAN
Last modified by Xiaoling on 2023/07/18 10:12
From version 230.1
edited by Bei Jinggeng
on 2023/03/13 09:40
on 2023/03/13 09:40
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:
There is no comment for this version
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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 ... ... @@ -259,8 +259,8 @@ 259 259 260 260 Check the battery voltage for LHT65N. 261 261 262 -* BAT status=(0Xcba4>>14)&0xFF=11( DEC) /B(HEX)263 -* Battery Voltage =0xCB A4&0x3FFF=0x0BA4=2980mV263 +* BAT status=(0Xcba4>>14)&0xFF=11(B),very good 264 +* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 264 264 265 265 266 266 === 2.4.3 Built-in Temperature === ... ... @@ -310,16 +310,11 @@ 310 310 311 311 * External temperature= (0xF54F-65536)/100=-27.37℃ 312 312 313 -F54F : (F54F & 8000 == 1) , temp = (F54F - 65536)/100 = 27.37℃ 314 - 315 -(0105 & 8000:Judge whether the highest bit is 1, when the highest bit is 1, it is negative) 316 - 317 317 The last 2 bytes of data are meaningless 318 318 319 319 If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃ 320 320 321 321 322 - 323 323 ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ==== 324 324 325 325 ... ... @@ -432,7 +432,6 @@ 432 432 [[image:image-20220628151143-7.png||_mstalt="431210"]] 433 433 434 434 435 - 436 436 ==== 2.4.6.4 Ext~=2 TMP117 Sensor (Since Firmware v1.3) ==== 437 437 438 438 ... ... @@ -449,7 +449,6 @@ 449 449 The external cable NE2 can be use for MOD4 and MOD8 450 450 451 451 452 - 453 453 ==== 2.4.6.5 Ext~=4 Interrupt Mode (Since Firmware v1.3) ==== 454 454 455 455 ... ... @@ -496,7 +496,6 @@ 496 496 [[image:image-20220906101145-3.png||_mstalt="428688"]] 497 497 498 498 499 - 500 500 ==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ==== 501 501 502 502 ... ... @@ -862,18 +862,17 @@ 862 862 temperature fluctuation=05 863 863 864 864 865 -**Sampling multiple times and uplink together** 858 +==== **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 -* (% style="color:#037691" %)**parameter1:**(%%)Set Working Mode to **Mode 3** 872 -* (% style="color:#037691" %)**parameter2:**(%%) Set the temperature sampling mode to** 1**(1:DS18B20;2:TMP117;3:** **Internal GXHT30). 873 -* (% style="color:#037691" %)**parameter3:**(%%)Sampling Interval is **60**s. 874 -* (% 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) 875 -* (% style="color:#037691" %)**parameter5 & parameter6:**(%%)Temperature alarm range is **-16** to **32**°C, 876 -* (% 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. 877 877 878 878 (% style="color:#4f81bd" %)**Downlink Command:** 879 879 ... ... @@ -881,7 +881,7 @@ 881 881 882 882 MOD=03 883 883 884 - TEMP=DS18B20876 +EXT=01 885 885 886 886 CITEMP=003C(S) 887 887 ... ... @@ -893,6 +893,7 @@ 893 893 894 894 ARTEMP=01 895 895 888 + 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 - TEMP=DS18B20895 +EXT=01 903 903 904 904 Temp1=0992 ~/~/ 24.50℃ 905 905 ... ... @@ -907,9 +907,10 @@ 907 907 908 908 Temp3=09C4 ~/~/ 25.00℃ 909 909 903 + 910 910 (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length** 911 911 912 -(% 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** 913 913 ))) 914 914 915 915