Skip to Content
Last modified by Xiaoling on 2023/07/18 10:12
From version 231.1
edited by Bei Jinggeng
on 2023/03/13 17:01
Change comment: There is no comment for this version
To version 230.2
edited by Xiaoling
on 2023/03/13 16:24
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -58,6 +58,7 @@
58 58  * Datalog feature (Max 3328 records)
59 59  
60 60  
61 +
61 61  == 1.3 Specification ==
62 62  
63 63  
... ... @@ -83,6 +83,7 @@
83 83  * Operating Range: -55 °C ~~ 125 °C
84 84  
85 85  
87 +
86 86  = 2. Connect LHT65N to IoT Server =
87 87  
88 88  == 2.1 How does LHT65N work? ==
... ... @@ -235,6 +235,7 @@
235 235  * The 8^^th^^ ~~ 11^^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.)
236 236  
237 237  
240 +
238 238  === 2.4.1 Decoder in TTN V3 ===
239 239  
240 240  
... ... @@ -253,7 +253,6 @@
253 253  
254 254  [[image:image-20220523152839-18.png||_mstalt="457613"]]
255 255  
256 -(b)stands for binary
257 257  
258 258  [[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
259 259  
... ... @@ -260,10 +260,11 @@
260 260  
261 261  Check the battery voltage for LHT65N.
262 262  
263 -* BAT status=(0Xcba4>>14)&0xFF=11 (BIN) ，very good
265 +* BAT status=(0Xcba4>>14)&0xFF=11(DEC)  /  B(HEX) ，very good
264 264  * Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
265 265  
266 266  
269 +
267 267  === 2.4.3 Built-in Temperature ===
268 268  
269 269  
... ... @@ -276,6 +276,7 @@
276 276  * Temperature:  (0xF5C6-65536)/100=-26.18℃
277 277  
278 278  
282 +
279 279  === 2.4.4 Built-in Humidity ===
280 280  
281 281  
... ... @@ -284,6 +284,7 @@
284 284  * Humidity:    0x025C/10=60.4%
285 285  
286 286  
291 +
287 287  === 2.4.5 Ext # ===
288 288  
289 289  
... ... @@ -385,6 +385,7 @@
385 385  * (% 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)
386 386  
387 387  
393 +
388 388  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
389 389  
390 390  
... ... @@ -970,6 +970,7 @@
970 970  * For each success downlink, the PURPLE LED will blink once
971 971  
972 972  
979 +
973 973  == 2.9 installation ==
974 974  
975 975  
... ... @@ -1023,6 +1023,7 @@
1023 1023  * Working voltage 2.35v ~~ 5v
1024 1024  
1025 1025  
1033 +
1026 1026  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1027 1027  
1028 1028  
... ... @@ -1092,6 +1092,7 @@
1092 1092  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1093 1093  
1094 1094  
1103 +
1095 1095  == 4.2 Set External Sensor Mode ==
1096 1096  
1097 1097  
... ... @@ -1116,6 +1116,7 @@
1116 1116  * 0xA20702003c: Same as AT+SETCNT=60
1117 1117  
1118 1118  
1128 +
1119 1119  == 4.3 Enable/Disable uplink Temperature probe ID ==
1120 1120  
1121 1121  
... ... @@ -1147,6 +1147,7 @@
1147 1147  * **0xA801**     **~-~->** AT+PID=1
1148 1148  
1149 1149  
1160 +
1150 1150  == 4.4 Set Password ==
1151 1151  
1152 1152  
... ... @@ -1197,6 +1197,7 @@
1197 1197  * There is no downlink command to set to Sleep mode.
1198 1198  
1199 1199  
1211 +
1200 1200  == 4.7 Set system time ==
1201 1201  
1202 1202  
... ... @@ -1301,6 +1301,7 @@
1301 1301  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1302 1302  
1303 1303  
1316 +
1304 1304  == 4.13 Auto Send None-ACK messages ==
1305 1305  
1306 1306  
... ... @@ -1320,6 +1320,7 @@
1320 1320  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1321 1321  
1322 1322  
1336 +
1323 1323  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1324 1324  
1325 1325  
... ... @@ -1765,6 +1765,7 @@
1765 1765  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1766 1766  
1767 1767  
1782 +
1768 1768  = 8. Packing Info =
1769 1769  
1770 1770  
... ... @@ -1779,6 +1779,7 @@
1779 1779  * Device Weight: 120.5g
1780 1780  
1781 1781  
1797 +
1782 1782  = 9. Reference material =
1783 1783  
1784 1784  
... ... @@ -1785,6 +1785,7 @@
1785 1785  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1786 1786  
1787 1787  
1804 +
1788 1788  = 10. FCC Warning =
1789 1789  
1790 1790