Skip to Content
Last modified by Xiaoling on 2025/06/10 09:17
From version 14.1
edited by Edwin Chen
on 2023/04/09 08:54
Change comment: There is no comment for this version
To version 11.1
edited by Edwin Chen
on 2023/04/09 08:40
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -236,6 +236,7 @@
236 236  
237 237  * Temperature:  (0xF5C6-65536)/100=-26.18℃
238 238  
239 +
239 239  === 2.4.4 Built-in Humidity ===
240 240  
241 241  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
... ... @@ -242,6 +242,7 @@
242 242  
243 243  * Humidity:    0x025C/10=60.4%
244 244  
246 +
245 245  === 2.4.5 Ext value ===
246 246  
247 247  ==== 2.4.5.1 Ext~=0x0A, PIR Sensor ====
... ... @@ -257,7 +257,7 @@
257 257  
258 258  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:490px" %)
259 259  |=(% style="width: 147px;" %)(((
260 -**The 8^^th^^ byte**
262 +**The 8^^th^^ bytes**
261 261  )))|=(% style="width: 108px;" %)(((
262 262  **Bit 1~~7**
263 263  )))|=(% style="width: 228px;" %)(((
... ... @@ -293,7 +293,7 @@
293 293  
294 294  Add Datacake:
295 295  
296 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
298 +[[image:image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
297 297  
298 298  
299 299  
... ... @@ -300,16 +300,16 @@
300 300  Select default key as Access Key:
301 301  
302 302  
303 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
305 +[[image:image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
304 304  
305 305  
306 306  In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
307 307  
308 308  
309 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20221224161935-5.png||height="523" width="409"]]
311 +[[image:image-20221224161935-5.png||height="523" width="409"]]
310 310  
311 311  
312 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20221224161957-6.png||height="306" width="852"]]
314 +[[image:image-20221224161957-6.png||height="306" width="852"]]
313 313  
314 314  
315 315  
... ... @@ -329,18 +329,16 @@
329 329  
330 330  == 2.9 installation ==
331 331  
332 -~1. Don't install LHT65N-PIR outdoor or place where will get wet
333 333  
334 -2. Towards the PIR probe to the place where need to monitor activity.
335 +[[image:image-20220516231650-1.png||_mstalt="428597" height="436" width="428"]]
335 335  
336 336  
337 -
338 338  = 3. Sensors and Accessories =
339 339  
340 340  == 3.1 E2 Extension Cable ==
341 341  
342 342  
343 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220619092222-1.png||_mstalt="429533" height="182" width="188"]][[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220619092313-2.png||_mstalt="430222" height="182" width="173"]]
343 +[[image:image-20220619092222-1.png||_mstalt="429533" height="182" width="188"]][[image:image-20220619092313-2.png||_mstalt="430222" height="182" width="173"]]
344 344  
345 345  
346 346  **1m long breakout cable for LHT65N-E5. Features:**
... ... @@ -352,7 +352,7 @@
352 352  Update firmware for LHT65N-PIR
353 353  )))
354 354  
355 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]]
355 +[[image:image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]]
356 356  
357 357  
358 358  = 4. Configure LHT65N-PIR via AT command or LoRaWAN downlink =
... ... @@ -466,15 +466,47 @@
466 466  
467 467  * There is no downlink command to set to Sleep mode.
468 468  
469 += 5. Battery & How to replace =
470 +
471 +== 5.1 Battery Type ==
472 +
473 +
474 +(((
475 +LHT65N-E5 is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters.
476 +)))
477 +
478 +(((
479 +The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
480 +
481 +
482 +[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
483 +)))
484 +
485 +The minimum Working Voltage for the LHT65N-E5 is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
469 469  
470 470  
471 -= 5. Battery & Power Consumption =
488 +== 5.2 Replace Battery ==
472 472  
473 -LHT65N-PIR use **CR17450** battery pack. See below link for detail information about the battery info and how to replace.
474 474  
475 -[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
491 +LHT65N-E5 has two screws on the back, Unscrew them, and changing the battery inside is ok. The battery is a general CR17450 battery (3.0v). Any brand should be ok.
476 476  
493 +[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]]
477 477  
495 +
496 +== 5.3 Battery Life Analyze ==
497 +
498 +
499 +(((
500 +Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life:
501 +[[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf>>https://www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf]]
502 +)))
503 +
504 +
505 +(((
506 +A full detail test report for LHT65N-E5 on different frequency can be found at : [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0>>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
507 +)))
508 +
509 +
478 478  = 6. FAQ =
479 479  
480 480  == 6.1 How to use AT Command? ==