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Last modified by Xiaoling on 2023/07/18 10:12
From version 232.2
edited by Xiaoling
on 2023/03/23 09:22
Change comment: There is no comment for this version
To version 224.2
edited by Xiaoling
on 2022/12/02 17:13
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
... ... @@ -256,7 +256,6 @@
256 256  
257 257  [[image:image-20220523152839-18.png||_mstalt="457613"]]
258 258  
259 -(b)stands for binary
260 260  
261 261  [[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
262 262  
... ... @@ -263,8 +263,8 @@
263 263  
264 264  Check the battery voltage for LHT65N.
265 265  
266 -* BAT status=(0Xcba4>>14)&0xFF=11 (BIN) ，very good
267 -* Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
266 +* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
267 +* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
268 268  
269 269  
270 270  
... ... @@ -317,16 +317,11 @@
317 317  
318 318  * External temperature= (0xF54F-65536)/100=-27.37℃
319 319  
320 -F54F :  (F54F & 8000 == 1) , temp = (F54F - 65536)/100 = 27.37℃
321 -
322 -（0105 & 8000：Judge whether the highest bit is 1, when the highest bit is 1, it is negative）
323 -
324 324  The last 2 bytes of data are meaningless
325 325  
326 326  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
327 327  
328 328  
329 -
330 330  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
331 331  
332 332  
... ... @@ -440,7 +440,6 @@
440 440  [[image:image-20220628151143-7.png||_mstalt="431210"]]
441 441  
442 442  
443 -
444 444  ==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
445 445  
446 446  
... ... @@ -457,7 +457,6 @@
457 457  The external cable NE2 can be use for MOD4 and MOD8
458 458  
459 459  
460 -
461 461  ==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
462 462  
463 463  
... ... @@ -504,7 +504,6 @@
504 504  [[image:image-20220906101145-3.png||_mstalt="428688"]]
505 505  
506 506  
507 -
508 508  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
509 509  
510 510  
... ... @@ -677,6 +677,7 @@
677 677  )))
678 678  
679 679  
672 +
680 680  (((
681 681  **2. Manually Set Time**
682 682  )))
... ... @@ -698,7 +698,7 @@
698 698  
699 699  For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
700 700  
701 -Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00's data
694 +Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
702 702  
703 703  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
704 704  
... ... @@ -870,18 +870,17 @@
870 870  temperature fluctuation=05
871 871  
872 872  
873 -**Sampling multiple times and uplink together**
866 +==== **Sampling multiple times and uplink together** ====
874 874  
875 875  **AT+WMOD=3,1,60,20,-16,32,1**   
876 876  
877 877  Explain:
878 878  
879 -* (% style="color:#037691" %)**parameter1:**(%%)Set Working Mode to **Mode 3**
880 -* (% style="color:#037691" %)**parameter2:**(%%) Set the temperature sampling mode to** 1**(1:DS18B20;2:TMP117;3:** **Internal GXHT30).
881 -* (% style="color:#037691" %)**parameter3:**(%%)Sampling Interval is **60**s.
882 -* (% 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)
883 -* (% style="color:#037691" %)**parameter5 & parameter6:**(%%)Temperature alarm range is **-16** to **32**°C,
884 -* (% 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.
872 +* Set Working Mode to **Mode 3**
873 +* Sampling Interval is **60**s.
874 +* 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 +* Temperature alarm range is **-16** to **32**°C,
876 +* **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.
885 885  
886 886  (% style="color:#4f81bd" %)**Downlink Command:**
887 887  
... ... @@ -889,7 +889,7 @@
889 889  
890 890  MOD=03
891 891  
892 -TEMP=DS18B20
884 +EXT=01
893 893  
894 894  CITEMP=003C(S)
895 895  
... ... @@ -901,6 +901,7 @@
901 901  
902 902  ARTEMP=01
903 903  
896 +
904 904  **Uplink payload( Fport=3)**
905 905  
906 906  **Example: CBEA**01**0992**//0A41//**09C4**
... ... @@ -907,7 +907,7 @@
907 907  
908 908  BatV=CBEA
909 909  
910 -TEMP=DS18B20
903 +EXT=01
911 911  
912 912  Temp1=0992  ~/~/ 24.50℃
913 913  
... ... @@ -915,9 +915,10 @@
915 915  
916 916  Temp3=09C4  ~/~/ 25.00℃
917 917  
911 +
918 918  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
919 919  
920 -(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
914 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
921 921  )))
922 922  
923 923  
... ... @@ -1596,6 +1596,7 @@
1596 1596  **Downlink commands:**
1597 1597  
1598 1598  
1593 +
1599 1599  (% style="color:blue" %)**TTN:**
1600 1600  
1601 1601  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
... ... @@ -1653,7 +1653,7 @@
1653 1653  [[image:image-20220615153355-1.png||_mstalt="430222"]]
1654 1654  
1655 1655  
1656 -(% style="color:blue" %)**Step1**(%%): Install [[TremoProgrammer>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AAAnJD_qGZ42bB52o4UmH9v9a/LHT65N%20Temperature%20%26%20Humidity%20Sensor/tool?dl=0&subfolder_nav_tracking=1]]  first.
1651 +(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1657 1657  
1658 1658  [[image:image-20220615170542-5.png||_mstalt="430638"]]
1659 1659  
... ... @@ -1694,12 +1694,6 @@
1694 1694  [[image:image-20220623110706-1.png||_mstalt="427869"]]
1695 1695  
1696 1696  
1697 -**UART Port of LHT65N:**
1698 -
1699 -* (% class="mark" %)**PB0: RXD**
1700 -* (% class="mark" %)**PB1: TXD**
1701 -* (% class="mark" %)**GND**
1702 -
1703 1703  [[image:image-20220623112117-4.png||_mstalt="428350" height="459" width="343"]]
1704 1704  
1705 1705  
... ... @@ -1719,7 +1719,7 @@
1719 1719  [[image:image-20220623110706-1.png||_mstalt="427869"]]
1720 1720  
1721 1721  
1722 -(% style="color:blue" %)**Step1**(%%): Install [[TremoProgrammer>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AAAnJD_qGZ42bB52o4UmH9v9a/LHT65N%20Temperature%20%26%20Humidity%20Sensor/tool?dl=0&subfolder_nav_tracking=1]]  first.
1711 +(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1723 1723  
1724 1724  [[image:image-20220615170542-5.png||_mstalt="430638"]]
1725 1725  
... ... @@ -1751,14 +1751,6 @@
1751 1751  Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
1752 1752  
1753 1753  
1754 -== 6.8 Why can't I see the datalog information ==
1755 -
1756 -
1757 -~1. The time is not aligned, and the correct query command is not used.
1758 -
1759 -2. Decoder error, did not parse the datalog data, the data was filtered.
1760 -
1761 -
1762 1762  = 7. Order Info =
1763 1763  
1764 1764