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Last modified by Xiaoling on 2023/07/18 10:12
From version 189.1
edited by Bei Jinggeng
on 2022/07/06 13:48
Change comment: There is no comment for this version
To version 185.4
edited by Xiaoling
on 2022/06/29 14:02
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
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60 60  
61 61  
62 62  
63 +
64 +
63 63  == 1.3 Specification ==
64 64  
65 65  
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86 86  
87 87  
88 88  
91 +
92 +
89 89  = 2. Connect LHT65N to IoT Server =
90 90  
91 91  == 2.1 How does LHT65N work? ==
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269 269  
270 270  
271 271  
276 +
277 +
272 272  === 2.4.1 Decoder in TTN V3 ===
273 273  
274 274  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.
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301 301  
302 302  
303 303  
310 +
311 +
304 304  === 2.4.3 Built-in Temperature ===
305 305  
306 306  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
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313 313  
314 314  
315 315  
324 +
325 +
316 316  === 2.4.4 Built-in Humidity ===
317 317  
318 318  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
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321 321  
322 322  
323 323  
334 +
335 +
324 324  === 2.4.5 Ext # ===
325 325  
326 326  Bytes for External Sensor:
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475 475  
476 476  
477 477  
490 +
491 +
478 478  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
479 479  
480 480  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
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581 581  
582 582  There are two methods:
583 583  
584 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
585 -1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after the network recovery.
598 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
599 +1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover.
586 586  
587 -Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
588 588  
589 -[[image:image-20220703111700-2.png||height="381" width="1119"]]
590 590  
591 591  
604 +
592 592  === 2.6.2 Unix TimeStamp ===
593 593  
594 594  
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1029 1029  )))
1030 1030  )))
1031 1031  
1032 -(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
1033 1033  
1034 -Total bytes: 8 bytes
1035 1035  
1036 -**Example:**AA0100010001003C
1037 -
1038 -WMOD=01
1039 -
1040 -CITEMP=0001
1041 -
1042 -TEMPlow=0001
1043 -
1044 -TEMPhigh=003C
1045 -
1046 -
1047 1047  == 2.8 LED Indicator ==
1048 1048  
1049 1049  The LHT65 has a triple color LED which for easy showing different stage .
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1059 1059  
1060 1060  
1061 1061  
1062 +
1063 +
1062 1062  == 2.9 installation ==
1063 1063  
1064 1064  (% _mstvisible="1" %)
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1111 1111  
1112 1112  
1113 1113  
1116 +
1117 +
1114 1114  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1115 1115  
1116 1116  (((
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1178 1178  
1179 1179  
1180 1180  
1185 +
1186 +
1181 1181  == 4.2 Set External Sensor Mode ==
1182 1182  
1183 1183  Feature: Change External Sensor Mode.
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1201 1201  
1202 1202  
1203 1203  
1210 +
1211 +
1204 1204  == 4.3 Enable/Disable uplink Temperature probe ID ==
1205 1205  
1206 1206  (((
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1230 1230  
1231 1231  
1232 1232  
1241 +
1242 +
1233 1233  == 4.4 Set Password ==
1234 1234  
1235 1235  Feature: Set device password, max 9 digits
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1278 1278  
1279 1279  
1280 1280  
1291 +
1292 +
1281 1281  == 4.7 Set system time ==
1282 1282  
1283 1283  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
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1376 1376  
1377 1377  
1378 1378  
1391 +
1392 +
1379 1379  == 4.13 Auto Send None-ACK messages ==
1380 1380  
1381 1381  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
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1396 1396  
1397 1397  
1398 1398  
1413 +
1414 +
1399 1399  = 5. Battery & How to replace =
1400 1400  
1401 1401  == 5.1 Battery Type ==
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1850 1850  
1851 1851  
1852 1852  
1869 +
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1853 1853  = 8. Packing Info =
1854 1854  
1855 1855  
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1865 1865  
1866 1866  
1867 1867  
1886 +
1887 +
1868 1868  = 9. Reference material =
1869 1869  
1870 1870  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
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1871 1871  
1872 1872  
1873 1873  
1894 +
1895 +
1874 1874  = 10. FCC Warning =
1875 1875  
1876 1876  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
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