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Last modified by Xiaoling on 2023/07/18 10:12
From version 228.3
edited by Xiaoling
on 2023/02/17 09:28
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
... ... @@ -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  
... ... @@ -676,6 +676,7 @@
676 676  )))
677 677  
678 678  
672 +
679 679  (((
680 680  **2. Manually Set Time**
681 681  )))
... ... @@ -697,7 +697,7 @@
697 697  
698 698  For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
699 699  
700 -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
701 701  
702 702  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
703 703  
... ... @@ -871,7 +871,6 @@
871 871  
872 872  ==== **Sampling multiple times and uplink together** ====
873 873  
874 -
875 875  **AT+WMOD=3,1,60,20,-16,32,1**   
876 876  
877 877  Explain:
... ... @@ -1597,6 +1597,7 @@
1597 1597  **Downlink commands:**
1598 1598  
1599 1599  
1593 +
1600 1600  (% style="color:blue" %)**TTN:**
1601 1601  
1602 1602  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
... ... @@ -1695,12 +1695,6 @@
1695 1695  [[image:image-20220623110706-1.png||_mstalt="427869"]]
1696 1696  
1697 1697  
1698 -**UART Port of LHT65N:**
1699 -
1700 -* (% class="mark" %)**PB0: RXD**
1701 -* (% class="mark" %)**PB1: TXD**
1702 -* (% class="mark" %)**GND**
1703 -
1704 1704  [[image:image-20220623112117-4.png||_mstalt="428350" height="459" width="343"]]
1705 1705  
1706 1706  
... ... @@ -1752,14 +1752,6 @@
1752 1752  Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
1753 1753  
1754 1754  
1755 -== 6.8 Why can't I see the datalog information ==
1756 -
1757 -
1758 -~1. The time is not aligned, and the correct query command is not used.
1759 -
1760 -2. Decoder error, did not parse the datalog data, the data was filtered.
1761 -
1762 -
1763 1763  = 7. Order Info =
1764 1764  
1765 1765