Skip to Content
Last modified by Xiaoling on 2023/07/18 10:12
From version 217.2
edited by Xiaoling
on 2022/11/12 17:20
Change comment: There is no comment for this version
To version 219.1
edited by Bei Jinggeng
on 2022/11/16 15:27
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -61,9 +61,6 @@
61 61  * Tri-color LED to indicate working status
62 62  * Datalog feature (Max 3328 records)
63 63  
64 -
65 -
66 -
67 67  == 1.3 Specification ==
68 68  
69 69  
... ... @@ -88,9 +88,6 @@
88 88  * ±2°C accuracy from -55°C to +125°C
89 89  * Operating Range: -55 °C ~~ 125 °C
90 90  
91 -
92 -
93 -
94 94  = 2. Connect LHT65N to IoT Server =
95 95  
96 96  
... ... @@ -190,7 +190,6 @@
190 190  
191 191  
192 192  
193 -
194 194  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
195 195  
196 196  
... ... @@ -249,7 +249,6 @@
249 249  * The 7th byte (EXT #): defines the external sensor model.
250 250  * 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.)
251 251  
252 -
253 253  === 2.4.1 Decoder in TTN V3 ===
254 254  
255 255  
... ... @@ -278,9 +278,6 @@
278 278  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
279 279  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
280 280  
281 -
282 -
283 -
284 284  === 2.4.3 Built-in Temperature ===
285 285  
286 286  
... ... @@ -292,9 +292,6 @@
292 292  
293 293  * Temperature:  (0xF5C6-65536)/100=-26.18℃
294 294  
295 -
296 -
297 -
298 298  === 2.4.4 Built-in Humidity ===
299 299  
300 300  
... ... @@ -302,9 +302,6 @@
302 302  
303 303  * Humidity:    0x025C/10=60.4%
304 304  
305 -
306 -
307 -
308 308  === 2.4.5 Ext # ===
309 309  
310 310  
... ... @@ -403,9 +403,6 @@
403 403  * (% style="color:blue" %)**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.
404 404  * (% style="color:blue" %)**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)
405 405  
406 -
407 -
408 -
409 409  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
410 410  
411 411  
... ... @@ -934,13 +934,12 @@
934 934  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
935 935  
936 936  (% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
937 -
938 938  )))
939 939  
940 940  
941 941  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
942 942  
943 -
922 +
944 944  (% _mstvisible="1" class="box infomessage" %)
945 945  (((
946 946  (((
... ... @@ -994,9 +994,6 @@
994 994  * RED LED when external sensor is not connected
995 995  * For each success downlink, the PURPLE LED will blink once
996 996  
997 -
998 -
999 -
1000 1000  == 2.9 installation ==
1001 1001  
1002 1002  
... ... @@ -1054,9 +1054,6 @@
1054 1054  * Operating Range: -40 ~~ 125 °C
1055 1055  * Working voltage 2.35v ~~ 5v
1056 1056  
1057 -
1058 -
1059 -
1060 1060  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1061 1061  
1062 1062  
... ... @@ -1126,9 +1126,6 @@
1126 1126  
1127 1127  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1128 1128  
1129 -
1130 -
1131 -
1132 1132  == 4.2 Set External Sensor Mode ==
1133 1133  
1134 1134  
... ... @@ -1152,9 +1152,6 @@
1152 1152  
1153 1153  * 0xA20702003c: Same as AT+SETCNT=60
1154 1154  
1155 -
1156 -
1157 -
1158 1158  == 4.3 Enable/Disable uplink Temperature probe ID ==
1159 1159  
1160 1160  
... ... @@ -1185,9 +1185,6 @@
1185 1185  * **0xA800**  **~-~->** AT+PID=0
1186 1186  * **0xA801**     **~-~->** AT+PID=1
1187 1187  
1188 -
1189 -
1190 -
1191 1191  == 4.4 Set Password ==
1192 1192  
1193 1193  
... ... @@ -1239,9 +1239,6 @@
1239 1239  
1240 1240  * There is no downlink command to set to Sleep mode.
1241 1241  
1242 -
1243 -
1244 -
1245 1245  == 4.7 Set system time ==
1246 1246  
1247 1247  
... ... @@ -1350,9 +1350,6 @@
1350 1350  
1351 1351  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1352 1352  
1353 -
1354 -
1355 -
1356 1356  == 4.13 Auto Send None-ACK messages ==
1357 1357  
1358 1358  
... ... @@ -1371,9 +1371,6 @@
1371 1371  
1372 1372  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1373 1373  
1374 -
1375 -
1376 -
1377 1377  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1378 1378  
1379 1379  
... ... @@ -1847,7 +1847,7 @@
1847 1847  [[image:image-20220623113959-5.png||height="528" width="397"]]
1848 1848  
1849 1849  (% _msthash="506146" _msttexthash="52173160" %)
1850 -Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1805 +Connect A8 and GND with Dupont wire for a while and then separate
1851 1851  
1852 1852  
1853 1853  
... ... @@ -1888,9 +1888,6 @@
1888 1888  
1889 1889  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1890 1890  
1891 -
1892 -
1893 -
1894 1894  = 8. Packing Info =
1895 1895  
1896 1896  
... ... @@ -1904,17 +1904,11 @@
1904 1904  * Device Size:  10 x 10 x 3.5 cm
1905 1905  * Device Weight: 120.5g
1906 1906  
1907 -
1908 -
1909 -
1910 1910  = 9. Reference material =
1911 1911  
1912 1912  
1913 1913  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1914 1914  
1915 -
1916 -
1917 -
1918 1918  = 10. FCC Warning =
1919 1919  
1920 1920