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Last modified by Xiaoling on 2023/07/18 10:12
From version 223.1
edited by Bei Jinggeng
on 2022/11/28 17:20
Change comment: There is no comment for this version
To version 223.2
edited by Xiaoling
on 2022/12/02 15:11
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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44 44  )))
45 45  
46 46  
47 -
48 48  == 1.2 Features ==
49 49  
50 50  
... ... @@ -61,6 +61,7 @@
61 61  * Datalog feature (Max 3328 records)
62 62  
63 63  
63 +
64 64  == 1.3 Specification ==
65 65  
66 66  
... ... @@ -86,6 +86,7 @@
86 86  * Operating Range: -55 °C ~~ 125 °C
87 87  
88 88  
89 +
89 89  = 2. Connect LHT65N to IoT Server =
90 90  
91 91  == 2.1 How does LHT65N work? ==
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140 140  )))
141 141  
142 142  
143 -
144 144  === 2.3.1 Step 1: Create Device n TTN ===
145 145  
146 146  
... ... @@ -181,7 +181,6 @@
181 181  [[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
182 182  
183 183  
184 -
185 185  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
186 186  
187 187  
... ... @@ -240,6 +240,7 @@
240 240  * 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.)
241 241  
242 242  
242 +
243 243  === 2.4.1 Decoder in TTN V3 ===
244 244  
245 245  
... ... @@ -251,7 +251,6 @@
251 251  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
252 252  
253 253  
254 -
255 255  === 2.4.2 BAT-Battery Info ===
256 256  
257 257  
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269 269  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
270 270  
271 271  
271 +
272 272  === 2.4.3 Built-in Temperature ===
273 273  
274 274  
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281 281  * Temperature:  (0xF5C6-65536)/100=-26.18℃
282 282  
283 283  
284 +
284 284  === 2.4.4 Built-in Humidity ===
285 285  
286 286  
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289 289  * Humidity:    0x025C/10=60.4%
290 290  
291 291  
293 +
292 292  === 2.4.5 Ext # ===
293 293  
294 294  
... ... @@ -321,7 +321,6 @@
321 321  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
322 322  
323 323  
324 -
325 325  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
326 326  
327 327  
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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  
390 +
389 389  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
390 390  
391 391  
... ... @@ -434,7 +434,6 @@
434 434  [[image:image-20220628151143-7.png]]
435 435  
436 436  
437 -
438 438  ==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
439 439  
440 440  
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451 451  The external cable NE2 can be use for MOD4 and MOD8
452 452  
453 453  
454 -
455 455  ==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
456 456  
457 457  
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498 498  [[image:image-20220906101145-3.png]]
499 499  
500 500  
501 -
502 502  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
503 503  
504 504  
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550 550  A2 08 02 00 00 00 3C:  Same as AT+ SETCNT=60  (AT+ SETCNT = 4th byte and 5th byte and 6th byte and 7th byte)
551 551  
552 552  
553 -
554 554  == 2.5 Show data on Datacake ==
555 555  
556 556  
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682 682  )))
683 683  
684 684  
685 -
686 686  === 2.6.4 Poll sensor value ===
687 687  
688 688  
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700 700  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
701 701  
702 702  
703 -
704 704  === 2.6.5 Datalog Uplink payload ===
705 705  
706 706  
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976 976  * For each success downlink, the PURPLE LED will blink once
977 977  
978 978  
975 +
979 979  == 2.9 installation ==
980 980  
981 981  
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983 983  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
984 984  
985 985  
986 -
987 987  = 3. Sensors and Accessories =
988 988  
989 989  == 3.1 E2 Extension Cable ==
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1031 1031  * Working voltage 2.35v ~~ 5v
1032 1032  
1033 1033  
1030 +
1034 1034  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1035 1035  
1036 1036  
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1100 1100  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1101 1101  
1102 1102  
1100 +
1103 1103  == 4.2 Set External Sensor Mode ==
1104 1104  
1105 1105  
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1124 1124  * 0xA20702003c: Same as AT+SETCNT=60
1125 1125  
1126 1126  
1125 +
1127 1127  == 4.3 Enable/Disable uplink Temperature probe ID ==
1128 1128  
1129 1129  
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1155 1155  * **0xA801**     **~-~->** AT+PID=1
1156 1156  
1157 1157  
1157 +
1158 1158  == 4.4 Set Password ==
1159 1159  
1160 1160  
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1205 1205  * There is no downlink command to set to Sleep mode.
1206 1206  
1207 1207  
1208 +
1208 1208  == 4.7 Set system time ==
1209 1209  
1210 1210  
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1309 1309  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1310 1310  
1311 1311  
1313 +
1312 1312  == 4.13 Auto Send None-ACK messages ==
1313 1313  
1314 1314  
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1328 1328  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1329 1329  
1330 1330  
1333 +
1331 1331  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1332 1332  
1333 1333