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Title
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1 -LHT65N LoRaWAN Temperature & Humidity Sensor Manual
1 +LHT65N -- LoRaWAN Temperature & Humidity Sensor Manual
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1 -Main.WebHome
1 +Main.User Manual for LoRaWAN End Nodes.WebHome
Content
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1 1  (% style="text-align:center" %)
2 -[[image:image-20220613162008-1.png||_mstalt="428142" height="510" width="334"]]
2 +[[image:image-20230717152014-10.png||height="575" width="339"]]
3 3  
4 4  
5 5  
6 -
7 -
8 8  **Table of Contents:**
9 9  
10 10  {{toc/}}
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15 15  
16 16  = 1. Introduction =
17 17  
18 -== 1.1 What is LHT65N Temperature & Humidity Sensor ==
16 +== 1.1 What is LHT65N LoRaWAN (% style="display:none" %) (%%)Temperature & Humidity Sensor ==
19 19  
20 20  
21 21  (((
22 -The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% style="color:#4f81bd" %)**Temperature Sensor.**
20 +The Dragino LHT65N (% style="display:none" %) (%%)Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% style="color:#4f81bd" %)**Temperature Sensor.**
23 23  )))
24 24  
25 25  (((
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118 118  )))
119 119  
120 120  
121 -[[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
119 +[[image:image-20230717144740-2.png||height="391" width="267"]]
122 122  
123 123  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
124 124  |=(% style="width: 167px;background-color:#D9E2F3;color:#0070C0" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 225px;background-color:#D9E2F3;color:#0070C0" %)**Action**
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132 132  |(% style="background-color:#f2f2f2; width:167px" %)Fast press ACT 5 times.|(% style="background-color:#f2f2f2; width:117px" %)Deactivate Device|(% style="background-color:#f2f2f2; width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means LHT65N is in Deep Sleep Mode.
133 133  
134 134  
135 -
136 136  == 2.3 Example to join LoRaWAN network ==
137 137  
138 138  
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331 331  |(% style="width:102px" %)0x09|(% style="width:319px" %)Sensor E3, Temperature Sensor, Datalog Mod
332 332  
333 333  
334 -
335 335  === 2.4.6 Ext value ===
336 336  
337 337  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
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368 368  Timestamp mode is designed for LHT65N with E3 probe, it will send the uplink payload with Unix timestamp. With the limitation of 11 bytes (max distance of AU915/US915/AS923 band), the time stamp mode will be lack of BAT voltage field, instead, it shows the battery status. The payload is as below:
369 369  )))
370 370  
371 -
372 372  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
373 373  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
374 374  **Size(bytes)**
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472 472  
473 473  
474 474  
475 -==== 2.4.6.4 Ext~=2 TMP117 Sensor(Since Firmware v1.3) ====
470 +==== 2.4.6.4 Ext~=2 TMP117 Sensor((% style="display:none" %) (%%)Since Firmware v1.3)(% style="display:none" %) (%%) ====
476 476  
472 +[[image:image-20230717151328-8.png]]
477 477  
478 -[[image:image-20220927095645-1.png||_mstalt="433771" height="534" width="460"]]
474 +(% style="display:none" %) (%%)
479 479  
480 480  
477 +
481 481  (% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
482 482  
483 483  [[image:image-20220906102307-7.png||_mstalt="430443"]]
484 484  
485 485  
486 -(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
483 +(% style="color:blue" %)**Interrupt Mode and Counting Mode:**(% style="color: blue; display: none" %)** **
487 487  
488 488  The external cable NE2 can be use for MOD4 and MOD8
489 489  
490 490  
491 491  
492 -==== 2.4.6.5 Ext~=11 SHT31 Sensor (Since Firmware v1.4.1) ====
489 +==== 2.4.6.5 Ext~=11 SHT31 Sensor ((% style="display:none" %) (%%)Since Firmware v1.4.1) ====
493 493  
494 494  
495 -[[image:65N-E31F.jpg||height="454" width="459"]]
496 496  
493 +[[image:image-20230717151245-7.png]]
497 497  
498 498  (% style="color:blue" %)**Ext=11,Temperature & Humidity Sensor(SHT31)：**
499 499  
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606 606  Timestamp mode is designed for LHT65N with E2 probe, it will send the uplink payload with Unix timestamp. With the limitation of 11 bytes (max distance of AU915/US915/AS923 band), the time stamp mode will be lack of BAT voltage field, instead, it shows the battery status. The payload is as below:
607 607  )))
608 608  
609 -
610 610  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
611 611  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
612 612  **Size(bytes)**
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1132 1132  * Working voltage 2.35v ~~ 5v
1133 1133  
1134 1134  
1135 -
1136 1136  == 3.3 E31F Temperature Probe ==
1137 1137  
1138 1138  
1139 -[[image:65N-E31F-1.jpg||height="169" width="170"]] [[image:65N-E31F.jpg||height="196" width="198"]]
1134 +[[image:65N-E31F-1.jpg||height="169" width="170"]] [[image:image-20230717151424-9.png||height="221" width="204"]](% style="display:none" %)
1140 1140  
1141 1141  
1142 1142  Temperature sensor with 1 meters cable long
1143 1143  
1139 +
1144 1144  **Built-in Temperature Sensor:**
1145 1145  
1146 1146  * Resolution: 0.01 °C
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1248 1248  
1249 1249  Feature: Change External Sensor Mode.
1250 1250  
1251 -
1252 1252  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1253 1253  
1254 -
1255 1255  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:468px" %)
1256 1256  |(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:153px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:160px" %)**Response**
1257 1257  |(% style="width:155px" %)AT+EXT=?|(% style="width:151px" %)Get current external sensor mode|(% style="width:158px" %)1 OK External Sensor mode =1
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1458 1458  
1459 1459  Feature: Clear flash storage for data log feature.
1460 1460  
1461 -
1462 1462  (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1463 1463  
1464 -
1465 1465  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:503px" %)
1466 1466  |(% style="background-color:#d9e2f3; color:#0070c0; width:157px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:137px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:209px" %)**Response**
1467 1467  |(% style="width:155px" %)AT+CLRDTA |(% style="width:134px" %)Clear date record|(% style="width:209px" %)(((
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