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Last modified by Xiaoling on 2023/07/18 10:12
From version 169.2
edited by Xiaoling
on 2022/06/21 17:15
Change comment: There is no comment for this version
To version 166.3
edited by Xiaoling
on 2022/06/21 10:38
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -77,8 +77,6 @@
77 77  * Tri-color LED to indicate working status
78 78  * Datalog feature
79 79  
80 -
81 -
82 82  (% _mstvisible="1" %)
83 83  == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
84 84  
... ... @@ -367,8 +367,6 @@
367 367  * The 7th byte (EXT #): defines the external sensor model.
368 368  * The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won’t be these four bytes.)
369 369  
370 -
371 -
372 372  (% _mstvisible="1" %)
373 373  === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
374 374  
... ... @@ -405,8 +405,6 @@
405 405  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
406 406  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
407 407  
408 -
409 -
410 410  (% _mstvisible="1" %)
411 411  === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
412 412  
... ... @@ -422,8 +422,6 @@
422 422  (% _mstvisible="1" %)
423 423  * Temperature:  (0xF5C6-65536)/100=-26.18℃
424 424  
425 -
426 -
427 427  (% _mstvisible="1" %)
428 428  === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
429 429  
... ... @@ -433,8 +433,6 @@
433 433  (% _mstvisible="1" %)
434 434  * Humidity:    0x025C/10=60.4%
435 435  
436 -
437 -
438 438  (% _mstvisible="1" %)
439 439  === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
440 440  
... ... @@ -601,8 +601,6 @@
601 601  * Sync time OK: 1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
602 602  * Unix Time Request:1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this)
603 603  
604 -
605 -
606 606  ==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable)(%%) ====
607 607  
608 608  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
... ... @@ -677,8 +677,6 @@
677 677  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
678 678  1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover.
679 679  
680 -
681 -
682 682  (% _mstvisible="1" %)
683 683  === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
684 684  
... ... @@ -1188,7 +1188,7 @@
1188 1188  
1189 1189  
1190 1190  (% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1191 -== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.2(% _msthash="487110" _msttexthash="455390" %) E3 Temperature Probe(%%) ==
1177 +== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(% _msthash="487110" _msttexthash="455390" %) E3 Temperature Probe(%%) ==
1192 1192  
1193 1193  (% _mstvisible="1" %)
1194 1194  [[image:image-20220515080154-4.png||_mstalt="434681" _mstvisible="3" alt="photo-20220515080154-4.png" height="182" width="161"]] [[image:image-20220515080330-5.png||_mstalt="428792" _mstvisible="3" height="201" width="195"]]
... ... @@ -1202,10 +1202,9 @@
1202 1202  * ±0.5°C accuracy from -10°C to +85°C
1203 1203  * ±2°C accuracy from -55°C to +125°C
1204 1204  * Operating Range: -40 ~~ 125 °C
1191 +* -55°C to 125°C
1205 1205  * Working voltage 2.35v ~~ 5v
1206 1206  
1207 -
1208 -
1209 1209  (% _mstvisible="1" style="text-align: left;" %)
1210 1210  = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1211 1211  
... ... @@ -1421,8 +1421,6 @@
1421 1421  * 0xA800  **~-~->** AT+PID=0
1422 1422  * 0xA801     **~-~->** AT+PID=1
1423 1423  
1424 -
1425 -
1426 1426  (% _mstvisible="1" style="text-align: left;" %)
1427 1427  == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1428 1428  
... ... @@ -1488,7 +1488,6 @@
1488 1488  (% _mstvisible="1" %)
1489 1489  [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1490 1490  
1491 -
1492 1492  (% _mstvisible="1" %)
1493 1493  (% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1494 1494  
... ... @@ -1495,8 +1495,6 @@
1495 1495  (% _mstvisible="1" %)
1496 1496  * There is no downlink command to set to Sleep mode.
1497 1497  
1498 -
1499 -
1500 1500  (% _mstvisible="1" %)
1501 1501  == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1502 1502  
... ... @@ -1631,8 +1631,6 @@
1631 1631  (% _mstvisible="1" %)
1632 1632  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1633 1633  
1634 -
1635 -
1636 1636  (% _mstvisible="1" %)
1637 1637  == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1638 1638  
... ... @@ -1656,8 +1656,6 @@
1656 1656  (% _mstvisible="1" %)
1657 1657  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1658 1658  
1659 -
1660 -
1661 1661  (% _mstvisible="1" %)
1662 1662  = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1663 1663  
... ... @@ -1792,7 +1792,7 @@
1792 1792  AT+APPSKEY:  Get or Set the Application Session Key
1793 1793  
1794 1794  (% _msthash="506079" _msttexthash="1041729" %)
1795 -AT+APPEUI:  Get or Set the Application EUI
1771 +AT+APPEUI:  Get or Set the Application EUI
1796 1796  
1797 1797  (% _msthash="506080" _msttexthash="2104206" %)
1798 1798  AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
... ... @@ -1885,7 +1885,7 @@
1885 1885  AT+DISAT:  Disable AT commands
1886 1886  
1887 1887  (% _msthash="506110" _msttexthash="868361" %)
1888 -AT+PWORD: Set password, max 9 digits
1864 +AT+PWORD:  Set password, max 9 digits
1889 1889  
1890 1890  (% _msthash="506111" _msttexthash="2210299" %)
1891 1891  AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
... ... @@ -1995,13 +1995,22 @@
1995 1995  
1996 1996  [[image:image-20220615153355-1.png]]
1997 1997  
1998 -[[image:1655802313617-381.png]]
1974 +[[image:image-20220620154900-5.jpeg||height="427" width="570"]]
1999 1999  
1976 +(% style="background-color:yellow" %)**1 < - -> GND  < - ->  Black**
2000 2000  
1978 +(% style="background-color:yellow" %)**5 < - ->  RXD  < - ->  White**
1979 +
1980 +(% style="background-color:yellow" %)**9 < - ->  TXD  < - ->  Green**
1981 +
1982 +
1983 +To switch from download mode to command mode, press reset key
1984 +
1985 +
2001 2001  (((
2002 2002  (% _msthash="736728" _msttexthash="67213055" %)
2003 2003  (((
2004 -In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600** (%%)to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**(% style="color:red" %))(%%) to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
1989 +In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600** (%%)to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:red" %)**123456**)(%%) to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
2005 2005  )))
2006 2006  )))
2007 2007  
... ... @@ -2038,21 +2038,11 @@
2038 2038  
2039 2039  [[image:image-20220615170542-5.png]]
2040 2040  
2041 -(% style="display:none" %) (%%)
2042 2042  
2043 2043  (% _msthash="506146" _msttexthash="52173160" %)
2044 -(% _istranslated="1" %)**Step2**(%%)：wiring method.(% style="display:none" %)
2028 +(% _istranslated="1" %)**Step2**(%%)：Download the LHT65N image files.
2045 2045  
2046 -(% _msthash="506146" _msttexthash="52173160" %)
2047 -First connect the four lines；(% style="display:none" %)
2048 2048  
2049 -[[image:image-20220621170938-1.png||height="413" width="419"]](% _mstvisible="1" %)，(% style="display:none" %)
2050 -
2051 -
2052 -(% _mstvisible="1" %)Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
2053 -
2054 -[[image:image-20220621170938-2.png]].
2055 -
2056 2056  (% _msthash="506147" _msttexthash="188083584" %)
2057 2057  (% _istranslated="1" %)**Step3：**(%%)Select the serial port and baud rate of the device and the firmware to be upgraded.
2058 2058  
... ... @@ -2191,6 +2191,7 @@
2191 2191  
2192 2192  
2193 2193  
2169 +
2194 2194  = (% _msthash="216320" _msttexthash="10002096" %)10. (%%)FCC Warning =
2195 2195  
2196 2196  (% _mstvisible="1" %)
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