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Last modified by Xiaoling on 2023/07/18 10:12
From version 189.7
edited by Xiaoling
on 2022/07/22 11:10
Change comment: There is no comment for this version
To version 189.3
edited by Xiaoling
on 2022/07/22 10:33
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -58,8 +58,6 @@
58 58  * Tri-color LED to indicate working status
59 59  * Datalog feature
60 60  
61 -
62 -
63 63  == 1.3 Specification ==
64 64  
65 65  
... ... @@ -84,8 +84,6 @@
84 84  * ±2°C accuracy from -55°C to +125°C
85 85  * Operating Range: -55 °C ~~ 125 °C
86 86  
87 -
88 -
89 89  = 2. Connect LHT65N to IoT Server =
90 90  
91 91  == 2.1 How does LHT65N work? ==
... ... @@ -164,10 +164,9 @@
164 164  [[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
165 165  
166 166  
163 +Note: LHT65N use same payload as LHT65.
167 167  
168 -(% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
169 169  
170 -
171 171  [[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
172 172  
173 173  
... ... @@ -266,10 +266,11 @@
266 266  
267 267  * The First 6 bytes: has fix meanings for every LHT65N.
268 268  * The 7th byte (EXT #): defines the external sensor model.
269 -* 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.)
264 +* 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.)
270 270  
271 271  
272 272  
268 +
273 273  === 2.4.1 Decoder in TTN V3 ===
274 274  
275 275  When the uplink payload arrives TTNv3, it shows HEX format and not friendly to read. We can add LHT65N decoder in TTNv3 for friendly reading.
... ... @@ -302,6 +302,7 @@
302 302  
303 303  
304 304  
301 +
305 305  === 2.4.3 Built-in Temperature ===
306 306  
307 307  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
... ... @@ -314,6 +314,7 @@
314 314  
315 315  
316 316  
314 +
317 317  === 2.4.4 Built-in Humidity ===
318 318  
319 319  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
... ... @@ -322,6 +322,7 @@
322 322  
323 323  
324 324  
323 +
325 325  === 2.4.5 Ext # ===
326 326  
327 327  Bytes for External Sensor:
... ... @@ -478,7 +478,6 @@
478 478  
479 479  
480 480  
481 -
482 482  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
483 483  
484 484  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
... ... @@ -1061,8 +1061,6 @@
1061 1061  * RED LED when external sensor is not connected
1062 1062  * For each success downlink, the PURPLE LED will blink once
1063 1063  
1064 -
1065 -
1066 1066  == 2.9 installation ==
1067 1067  
1068 1068  (% _mstvisible="1" %)
... ... @@ -1113,8 +1113,6 @@
1113 1113  * Operating Range: -40 ~~ 125 °C
1114 1114  * Working voltage 2.35v ~~ 5v
1115 1115  
1116 -
1117 -
1118 1118  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1119 1119  
1120 1120  (((
... ... @@ -1180,8 +1180,6 @@
1180 1180  
1181 1181  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1182 1182  
1183 -
1184 -
1185 1185  == 4.2 Set External Sensor Mode ==
1186 1186  
1187 1187  Feature: Change External Sensor Mode.
... ... @@ -1203,8 +1203,6 @@
1203 1203  
1204 1204  * 0xA20702003c: Same as AT+SETCNT=60
1205 1205  
1206 -
1207 -
1208 1208  == 4.3 Enable/Disable uplink Temperature probe ID ==
1209 1209  
1210 1210  (((
... ... @@ -1232,8 +1232,6 @@
1232 1232  * **0xA800**  **~-~->** AT+PID=0
1233 1233  * **0xA801**     **~-~->** AT+PID=1
1234 1234  
1235 -
1236 -
1237 1237  == 4.4 Set Password ==
1238 1238  
1239 1239  Feature: Set device password, max 9 digits
... ... @@ -1280,8 +1280,6 @@
1280 1280  
1281 1281  * There is no downlink command to set to Sleep mode.
1282 1282  
1283 -
1284 -
1285 1285  == 4.7 Set system time ==
1286 1286  
1287 1287  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
... ... @@ -1378,8 +1378,6 @@
1378 1378  
1379 1379  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1380 1380  
1381 -
1382 -
1383 1383  == 4.13 Auto Send None-ACK messages ==
1384 1384  
1385 1385  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
... ... @@ -1398,8 +1398,6 @@
1398 1398  
1399 1399  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1400 1400  
1401 -
1402 -
1403 1403  = 5. Battery & How to replace =
1404 1404  
1405 1405  == 5.1 Battery Type ==
... ... @@ -1852,8 +1852,6 @@
1852 1852  
1853 1853  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1854 1854  
1855 -
1856 -
1857 1857  = 8. Packing Info =
1858 1858  
1859 1859  
... ... @@ -1867,14 +1867,10 @@
1867 1867  * Device Size:  10 x 10 x 3.5 cm
1868 1868  * Device Weight: 120.5g
1869 1869  
1870 -
1871 -
1872 1872  = 9. Reference material =
1873 1873  
1874 1874  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1875 1875  
1876 -
1877 -
1878 1878  = 10. FCC Warning =
1879 1879  
1880 1880  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions: