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Last modified by Xiaoling on 2023/07/18 10:12
From version 223.2
edited by Xiaoling
on 2022/12/02 15:11
Change comment: There is no comment for this version
To version 223.1
edited by Bei Jinggeng
on 2022/11/28 17:20
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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44 44  )))
45 45  
46 46  
47 +
47 47  == 1.2 Features ==
48 48  
49 49  
... ... @@ -60,7 +60,6 @@
60 60  * Datalog feature (Max 3328 records)
61 61  
62 62  
63 -
64 64  == 1.3 Specification ==
65 65  
66 66  
... ... @@ -86,7 +86,6 @@
86 86  * Operating Range: -55 °C ~~ 125 °C
87 87  
88 88  
89 -
90 90  = 2. Connect LHT65N to IoT Server =
91 91  
92 92  == 2.1 How does LHT65N work? ==
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141 141  )))
142 142  
143 143  
143 +
144 144  === 2.3.1 Step 1: Create Device n TTN ===
145 145  
146 146  
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181 181  [[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
182 182  
183 183  
184 +
184 184  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
185 185  
186 186  
... ... @@ -239,7 +239,6 @@
239 239  * 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.)
240 240  
241 241  
242 -
243 243  === 2.4.1 Decoder in TTN V3 ===
244 244  
245 245  
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251 251  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
252 252  
253 253  
254 +
254 254  === 2.4.2 BAT-Battery Info ===
255 255  
256 256  
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268 268  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
269 269  
270 270  
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 -
285 285  === 2.4.4 Built-in Humidity ===
286 286  
287 287  
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290 290  * Humidity:    0x025C/10=60.4%
291 291  
292 292  
293 -
294 294  === 2.4.5 Ext # ===
295 295  
296 296  
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323 323  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
324 324  
325 325  
324 +
326 326  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
327 327  
328 328  
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387 387  * (% 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)
388 388  
389 389  
390 -
391 391  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
392 392  
393 393  
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436 436  [[image:image-20220628151143-7.png]]
437 437  
438 438  
437 +
439 439  ==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
440 440  
441 441  
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452 452  The external cable NE2 can be use for MOD4 and MOD8
453 453  
454 454  
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 +
501 501  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
502 502  
503 503  
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549 549  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)
550 550  
551 551  
553 +
552 552  == 2.5 Show data on Datacake ==
553 553  
554 554  
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680 680  )))
681 681  
682 682  
685 +
683 683  === 2.6.4 Poll sensor value ===
684 684  
685 685  
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697 697  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
698 698  
699 699  
703 +
700 700  === 2.6.5 Datalog Uplink payload ===
701 701  
702 702  
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972 972  * For each success downlink, the PURPLE LED will blink once
973 973  
974 974  
975 -
976 976  == 2.9 installation ==
977 977  
978 978  
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980 980  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
981 981  
982 982  
986 +
983 983  = 3. Sensors and Accessories =
984 984  
985 985  == 3.1 E2 Extension Cable ==
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1027 1027  * Working voltage 2.35v ~~ 5v
1028 1028  
1029 1029  
1030 -
1031 1031  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1032 1032  
1033 1033  
... ... @@ -1097,7 +1097,6 @@
1097 1097  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1098 1098  
1099 1099  
1100 -
1101 1101  == 4.2 Set External Sensor Mode ==
1102 1102  
1103 1103  
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1122 1122  * 0xA20702003c: Same as AT+SETCNT=60
1123 1123  
1124 1124  
1125 -
1126 1126  == 4.3 Enable/Disable uplink Temperature probe ID ==
1127 1127  
1128 1128  
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1154 1154  * **0xA801**     **~-~->** AT+PID=1
1155 1155  
1156 1156  
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 -
1209 1209  == 4.7 Set system time ==
1210 1210  
1211 1211  
... ... @@ -1310,7 +1310,6 @@
1310 1310  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1311 1311  
1312 1312  
1313 -
1314 1314  == 4.13 Auto Send None-ACK messages ==
1315 1315  
1316 1316  
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1330 1330  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1331 1331  
1332 1332  
1333 -
1334 1334  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1335 1335  
1336 1336