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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 10.1
edited by Edwin Chen
on 2023/04/09 08:27
Change comment: There is no comment for this version

Summary

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... ... @@ -228,6 +228,7 @@
228 228  
229 229  === 2.4.3 Built-in Temperature ===
230 230  
231 +
231 231  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
232 232  
233 233  * Temperature:  0x0ABB/100=27.47℃
... ... @@ -246,43 +246,21 @@
246 246  
247 247  ==== 2.4.5.1 Ext~=0x0A, PIR Sensor ====
248 248  
250 +
249 249  [[image:image-20221224161634-2.png||height="138" width="851"]]
250 250  
251 251  
252 -==== 2.4.5.2 Ext Value ====
254 +* Illumination=0x005E=94 lux
253 253  
254 -There are 4 bytes in Ext Value field.
256 +The last 2 bytes of data are meaningless
255 255  
256 -Bit0 of byte 8th shows if this uplink is generate by PIR activity.
258 +[[image:image-20221224161725-3.png]]
257 257  
258 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:490px" %)
259 -|=(% style="width: 147px;" %)(((
260 -**The 8^^th^^ byte**
261 -)))|=(% style="width: 108px;" %)(((
262 -**Bit 1~~7**
263 -)))|=(% style="width: 228px;" %)(((
264 -**Bit 0**
265 -)))
266 -|(% style="width:147px" %)(((
267 -**Value**
268 -)))|(% style="width:108px" %)(((
269 -Reserve
270 -)))|(% style="width:228px" %)(((
271 -(((
272 -0: Normal Uplink
260 +* When the sensor is not connected or not connected properly, will show "NULL"
273 273  
274 -1: Uplink by activity detected
275 -)))
276 -)))
262 + The last 2 bytes of data are meaningless
277 277  
278 -**Note**: Uplink by activity is disable by default.
279 279  
280 -
281 -The 9^^th^^ ~~ 11^^st^^  byte: Movement Detect Count.
282 -
283 -0x00 E5 09 : Total detect 58633 activity since end node start.
284 -
285 -
286 286  == 2.5 Show data on Datacake ==
287 287  
288 288  Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps:
... ... @@ -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"]]
275 +[[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"]]
282 +[[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"]]
288 +[[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"]]
291 +[[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.
312 +[[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"]]
320 +[[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"]]
332 +[[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  
446 += 5. Battery & How to replace =
447 +
448 +== 5.1 Battery Type ==
449 +
450 +
451 +(((
452 +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.
453 +)))
454 +
455 +(((
456 +The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
457 +
458 +
459 +[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
460 +)))
461 +
462 +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 =
465 +== 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/]] .
468 +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  
470 +[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]]
477 477  
472 +
473 +== 5.3 Battery Life Analyze ==
474 +
475 +
476 +(((
477 +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:
478 +[[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]]
479 +)))
480 +
481 +
482 +(((
483 +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]]
484 +)))
485 +
486 +
478 478  = 6. FAQ =
479 479  
480 480  == 6.1 How to use AT Command? ==