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Last modified by Xiaoling on 2023/07/18 10:12
From version 224.2
edited by Xiaoling
on 2022/12/02 17:13
Change comment: There is no comment for this version
To version 225.1
edited by Bei Jinggeng
on 2022/12/09 17:09
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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59 59  * Datalog feature (Max 3328 records)
60 60  
61 61  
62 -
63 63  == 1.3 Specification ==
64 64  
65 65  
... ... @@ -85,7 +85,6 @@
85 85  * Operating Range: -55 °C ~~ 125 °C
86 86  
87 87  
88 -
89 89  = 2. Connect LHT65N to IoT Server =
90 90  
91 91  == 2.1 How does LHT65N work? ==
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238 238  * 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.)
239 239  
240 240  
241 -
242 242  === 2.4.1 Decoder in TTN V3 ===
243 243  
244 244  
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267 267  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
268 268  
269 269  
270 -
271 271  === 2.4.3 Built-in Temperature ===
272 272  
273 273  
... ... @@ -280,7 +280,6 @@
280 280  * Temperature:  (0xF5C6-65536)/100=-26.18℃
281 281  
282 282  
283 -
284 284  === 2.4.4 Built-in Humidity ===
285 285  
286 286  
... ... @@ -289,7 +289,6 @@
289 289  * Humidity:    0x025C/10=60.4%
290 290  
291 291  
292 -
293 293  === 2.4.5 Ext # ===
294 294  
295 295  
... ... @@ -386,7 +386,6 @@
386 386  * (% 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)
387 387  
388 388  
389 -
390 390  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
391 391  
392 392  
... ... @@ -971,7 +971,6 @@
971 971  * For each success downlink, the PURPLE LED will blink once
972 972  
973 973  
974 -
975 975  == 2.9 installation ==
976 976  
977 977  
... ... @@ -1025,7 +1025,6 @@
1025 1025  * Working voltage 2.35v ~~ 5v
1026 1026  
1027 1027  
1028 -
1029 1029  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1030 1030  
1031 1031  
... ... @@ -1095,7 +1095,6 @@
1095 1095  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1096 1096  
1097 1097  
1098 -
1099 1099  == 4.2 Set External Sensor Mode ==
1100 1100  
1101 1101  
... ... @@ -1120,7 +1120,6 @@
1120 1120  * 0xA20702003c: Same as AT+SETCNT=60
1121 1121  
1122 1122  
1123 -
1124 1124  == 4.3 Enable/Disable uplink Temperature probe ID ==
1125 1125  
1126 1126  
... ... @@ -1152,7 +1152,6 @@
1152 1152  * **0xA801**     **~-~->** AT+PID=1
1153 1153  
1154 1154  
1155 -
1156 1156  == 4.4 Set Password ==
1157 1157  
1158 1158  
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1203 1203  * There is no downlink command to set to Sleep mode.
1204 1204  
1205 1205  
1206 -
1207 1207  == 4.7 Set system time ==
1208 1208  
1209 1209  
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1308 1308  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1309 1309  
1310 1310  
1311 -
1312 1312  == 4.13 Auto Send None-ACK messages ==
1313 1313  
1314 1314  
... ... @@ -1328,7 +1328,6 @@
1328 1328  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1329 1329  
1330 1330  
1331 -
1332 1332  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1333 1333  
1334 1334  
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1740 1740  Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
1741 1741  
1742 1742  
1728 +== 6.8 Why can't I see the datalog information ==
1729 +
1730 +1.The time is not aligned, and the correct query command is not used
1731 +
1732 +2.Decoder error, did not parse the datalog data, the data was filtered
1733 +
1734 +
1743 1743  = 7. Order Info =
1744 1744  
1745 1745  
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1761 1761  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1762 1762  
1763 1763  
1764 -
1765 1765  = 8. Packing Info =
1766 1766  
1767 1767  
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1776 1776  * Device Weight: 120.5g
1777 1777  
1778 1778  
1779 -
1780 1780  = 9. Reference material =
1781 1781  
1782 1782  
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1783 1783  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1784 1784  
1785 1785  
1786 -
1787 1787  = 10. FCC Warning =
1788 1788  
1789 1789