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Last modified by Xiaoling on 2023/07/18 10:12
From version 228.2
edited by Xiaoling
on 2023/02/02 15:22
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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... ... @@ -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  
... ... @@ -872,7 +872,6 @@
872 872  
873 873  ==== **Sampling multiple times and uplink together** ====
874 874  
875 -
876 876  **AT+WMOD=3,1,60,20,-16,32,1**   
877 877  
878 878  Explain:
... ... @@ -1598,6 +1598,7 @@
1598 1598  **Downlink commands:**
1599 1599  
1600 1600  
1593 +
1601 1601  (% style="color:blue" %)**TTN:**
1602 1602  
1603 1603  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
... ... @@ -1696,12 +1696,6 @@
1696 1696  [[image:image-20220623110706-1.png||_mstalt="427869"]]
1697 1697  
1698 1698  
1699 -**UART Port of LHT65N:**
1700 -
1701 -* (% class="mark" %)**PB0: RXD**
1702 -* (% class="mark" %)**PB1: TXD**
1703 -* (% class="mark" %)**GND**
1704 -
1705 1705  [[image:image-20220623112117-4.png||_mstalt="428350" height="459" width="343"]]
1706 1706  
1707 1707  
... ... @@ -1753,14 +1753,6 @@
1753 1753  Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
1754 1754  
1755 1755  
1756 -== 6.8 Why can't I see the datalog information ==
1757 -
1758 -
1759 -~1. The time is not aligned, and the correct query command is not used.
1760 -
1761 -2. Decoder error, did not parse the datalog data, the data was filtered.
1762 -
1763 -
1764 1764  = 7. Order Info =
1765 1765  
1766 1766