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Last modified by Xiaoling on 2023/07/18 10:12
From version 261.2
edited by Xiaoling
on 2023/07/17 15:24
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To version 261.4
edited by Xiaoling
on 2023/07/17 16:06
Change comment: Update document after refactoring.

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Title
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1 -LHT65N LoRaWAN Temperature & Humidity Sensor Manual
1 +LHT65N -- LoRaWAN Temperature & Humidity Sensor Manual
Parent
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1 -Main.WebHome
1 +Main.User Manual for LoRaWAN End Nodes.WebHome
Content
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1116 1116  == 3.2 E3 Temperature Probe ==
1117 1117  
1118 1118  
1119 -[[image:image-20220515080154-4.png||_mstalt="434681" alt="photo-20220515080154-4.png" height="182" width="161"]] [[image:image-20230717152413-11.png||height="207" width="192"]](% style="display:none" %)
1119 +[[image:image-20220515080154-4.png||_mstalt="434681" alt="photo-20220515080154-4.png" height="182" width="161"]] [[image:image-20220515080330-5.png||_mstalt="428792" height="201" width="195"]]
1120 1120  
1121 1121  
1122 1122  Temperature sensor with 2 meters cable long
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1166 1166  * Operating Range: 0 ~~ 96 % RH
1167 1167  
1168 1168  
1169 +
1169 1169  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1170 1170  
1171 1171  
... ... @@ -1237,15 +1237,14 @@
1237 1237  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1238 1238  
1239 1239  
1241 +
1240 1240  == 4.2 Set External Sensor Mode ==
1241 1241  
1242 1242  
1243 1243  Feature: Change External Sensor Mode.
1244 1244  
1245 -
1246 1246  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1247 1247  
1248 -
1249 1249  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:468px" %)
1250 1250  |(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:153px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:160px" %)**Response**
1251 1251  |(% style="width:155px" %)AT+EXT=?|(% style="width:151px" %)Get current external sensor mode|(% style="width:158px" %)1 OK External Sensor mode =1
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1265 1265  * 0xA20702003c: Same as AT+SETCNT=60
1266 1266  
1267 1267  
1268 +
1268 1268  == 4.3 Enable/Disable uplink Temperature probe ID ==
1269 1269  
1270 1270  
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1297 1297  * **0xA801**     **~-~->** AT+PID=1
1298 1298  
1299 1299  
1301 +
1300 1300  == 4.4 Set Password ==
1301 1301  
1302 1302  
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1357 1357  * There is no downlink command to set to Sleep mode.
1358 1358  
1359 1359  
1362 +
1360 1360  == 4.7 Set system time ==
1361 1361  
1362 1362  
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1464 1464  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1465 1465  
1466 1466  
1470 +
1467 1467  == 4.13 Auto Send None-ACK messages ==
1468 1468  
1469 1469  
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1482 1482  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1483 1483  
1484 1484  
1489 +
1485 1485  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) ==
1486 1486  
1487 1487  
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1929 1929  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1930 1930  
1931 1931  
1937 +
1932 1932  = 8. Packing Info =
1933 1933  
1934 1934  
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1943 1943  * Device Weight: 120.5g
1944 1944  
1945 1945  
1952 +
1946 1946  = 9. Reference material =
1947 1947  
1948 1948  
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1949 1949  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1950 1950  
1951 1951  
1959 +
1952 1952  = 10. FCC Warning =
1953 1953  
1954 1954