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Last modified by Xiaoling on 2023/07/18 10:12
From version 166.4
edited by Xiaoling
on 2022/06/21 10:39
Change comment: There is no comment for this version
To version 169.2
edited by Xiaoling
on 2022/06/21 17:15
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -77,6 +77,8 @@
77 77  * Tri-color LED to indicate working status
78 78  * Datalog feature
79 79  
80 +
81 +
80 80  (% _mstvisible="1" %)
81 81  == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
82 82  
... ... @@ -365,6 +365,8 @@
365 365  * The 7th byte (EXT #): defines the external sensor model.
366 366  * 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.)
367 367  
370 +
371 +
368 368  (% _mstvisible="1" %)
369 369  === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
370 370  
... ... @@ -401,6 +401,8 @@
401 401  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
402 402  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
403 403  
408 +
409 +
404 404  (% _mstvisible="1" %)
405 405  === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
406 406  
... ... @@ -416,6 +416,8 @@
416 416  (% _mstvisible="1" %)
417 417  * Temperature:  (0xF5C6-65536)/100=-26.18℃
418 418  
425 +
426 +
419 419  (% _mstvisible="1" %)
420 420  === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
421 421  
... ... @@ -425,6 +425,8 @@
425 425  (% _mstvisible="1" %)
426 426  * Humidity:    0x025C/10=60.4%
427 427  
436 +
437 +
428 428  (% _mstvisible="1" %)
429 429  === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
430 430  
... ... @@ -591,6 +591,8 @@
591 591  * 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.
592 592  * 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)
593 593  
604 +
605 +
594 594  ==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable)(%%) ====
595 595  
596 596  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
... ... @@ -665,6 +665,8 @@
665 665  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
666 666  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.
667 667  
680 +
681 +
668 668  (% _mstvisible="1" %)
669 669  === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
670 670  
... ... @@ -1174,7 +1174,7 @@
1174 1174  
1175 1175  
1176 1176  (% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1177 -== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(% _msthash="487110" _msttexthash="455390" %) E3 Temperature Probe(%%) ==
1191 +== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.2(% _msthash="487110" _msttexthash="455390" %) E3 Temperature Probe(%%) ==
1178 1178  
1179 1179  (% _mstvisible="1" %)
1180 1180  [[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"]]
... ... @@ -1188,9 +1188,10 @@
1188 1188  * ±0.5°C accuracy from -10°C to +85°C
1189 1189  * ±2°C accuracy from -55°C to +125°C
1190 1190  * Operating Range: -40 ~~ 125 °C
1191 -* -55°C to 125°C
1192 1192  * Working voltage 2.35v ~~ 5v
1193 1193  
1207 +
1208 +
1194 1194  (% _mstvisible="1" style="text-align: left;" %)
1195 1195  = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1196 1196  
... ... @@ -1406,6 +1406,8 @@
1406 1406  * 0xA800  **~-~->** AT+PID=0
1407 1407  * 0xA801     **~-~->** AT+PID=1
1408 1408  
1424 +
1425 +
1409 1409  (% _mstvisible="1" style="text-align: left;" %)
1410 1410  == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1411 1411  
... ... @@ -1471,6 +1471,7 @@
1471 1471  (% _mstvisible="1" %)
1472 1472  [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1473 1473  
1491 +
1474 1474  (% _mstvisible="1" %)
1475 1475  (% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1476 1476  
... ... @@ -1477,6 +1477,8 @@
1477 1477  (% _mstvisible="1" %)
1478 1478  * There is no downlink command to set to Sleep mode.
1479 1479  
1498 +
1499 +
1480 1480  (% _mstvisible="1" %)
1481 1481  == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1482 1482  
... ... @@ -1613,7 +1613,6 @@
1613 1613  
1614 1614  
1615 1615  
1616 -
1617 1617  (% _mstvisible="1" %)
1618 1618  == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1619 1619  
... ... @@ -1637,6 +1637,8 @@
1637 1637  (% _mstvisible="1" %)
1638 1638  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1639 1639  
1659 +
1660 +
1640 1640  (% _mstvisible="1" %)
1641 1641  = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1642 1642  
... ... @@ -1974,22 +1974,13 @@
1974 1974  
1975 1975  [[image:image-20220615153355-1.png]]
1976 1976  
1977 -[[image:image-20220620154900-5.jpeg||height="427" width="570"]]
1998 +[[image:1655802313617-381.png]]
1978 1978  
1979 -(% style="background-color:yellow" %)**1 < - -> GND  < - ->  Black**
1980 1980  
1981 -(% style="background-color:yellow" %)**5 < - ->  RXD  < - ->  White**
1982 -
1983 -(% style="background-color:yellow" %)**9 < - ->  TXD  < - ->  Green**
1984 -
1985 -
1986 -To switch from download mode to command mode, press reset key
1987 -
1988 -
1989 1989  (((
1990 1990  (% _msthash="736728" _msttexthash="67213055" %)
1991 1991  (((
1992 -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.
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.
1993 1993  )))
1994 1994  )))
1995 1995  
... ... @@ -2026,11 +2026,21 @@
2026 2026  
2027 2027  [[image:image-20220615170542-5.png]]
2028 2028  
2041 +(% style="display:none" %) (%%)
2029 2029  
2030 2030  (% _msthash="506146" _msttexthash="52173160" %)
2031 -(% _istranslated="1" %)**Step2**(%%)：Download the LHT65N image files.
2044 +(% _istranslated="1" %)**Step2**(%%)：wiring method.(% style="display:none" %)
2032 2032  
2046 +(% _msthash="506146" _msttexthash="52173160" %)
2047 +First connect the four lines；(% style="display:none" %)
2033 2033  
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 +
2034 2034  (% _msthash="506147" _msttexthash="188083584" %)
2035 2035  (% _istranslated="1" %)**Step3：**(%%)Select the serial port and baud rate of the device and the firmware to be upgraded.
2036 2036  
... ... @@ -2169,7 +2169,6 @@
2169 2169  
2170 2170  
2171 2171  
2172 -
2173 2173  = (% _msthash="216320" _msttexthash="10002096" %)10. (%%)FCC Warning =
2174 2174  
2175 2175  (% _mstvisible="1" %)
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