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Last modified by Xiaoling on 2023/07/18 10:12
From version 204.1
edited by Edwin Chen
on 2022/10/08 15:03
Change comment: There is no comment for this version
To version 222.2
edited by Xiaoling
on 2022/11/21 11:51
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -16,7 +16,6 @@
16 16  
17 17  = 1. Introduction =
18 18  
19 -
20 20  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
21 21  
22 22  
... ... @@ -61,6 +61,8 @@
61 61  * Tri-color LED to indicate working status
62 62  * Datalog feature (Max 3328 records)
63 63  
63 +
64 +
64 64  == 1.3 Specification ==
65 65  
66 66  
... ... @@ -85,9 +85,10 @@
85 85  * ±2°C accuracy from -55°C to +125°C
86 86  * Operating Range: -55 °C ~~ 125 °C
87 87  
88 -= 2. Connect LHT65N to IoT Server =
89 89  
90 90  
91 += 2. Connect LHT65N to IoT Server =
92 +
91 91  == 2.1 How does LHT65N work? ==
92 92  
93 93  
... ... @@ -100,7 +100,6 @@
100 100  )))
101 101  
102 102  
103 -
104 104  == 2.2 How to Activate LHT65N? ==
105 105  
106 106  
... ... @@ -109,7 +109,7 @@
109 109  )))
110 110  
111 111  * (((
112 -(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
113 +(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn't have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
113 113  )))
114 114  * (((
115 115  (% style="color:blue" %)**Working Mode**(%%):  In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65N will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 
... ... @@ -125,7 +125,6 @@
125 125  [[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
126 126  
127 127  
128 -
129 129  == 2.3 Example to join LoRaWAN network ==
130 130  
131 131  
... ... @@ -184,7 +184,6 @@
184 184  
185 185  
186 186  
187 -
188 188  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
189 189  
190 190  
... ... @@ -195,11 +195,9 @@
195 195  [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
196 196  
197 197  
197 +== 2.4 Uplink Payload   ( Fport~=2) ==
198 198  
199 199  
200 -== 2.4 Uplink Payload ==
201 -
202 -
203 203  (((
204 204  The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% _mstvisible="3" style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
205 205  )))
... ... @@ -208,69 +208,37 @@
208 208  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
209 209  )))
210 210  
211 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
212 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
213 -(((
214 -(% _mstvisible="6" %)
215 -(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
216 -)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
217 -(((
218 -(% _mstvisible="6" %)
219 -(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
220 -)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
221 -(((
222 -(% _mstvisible="6" %)
223 -(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
224 -)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
225 -(((
226 -(% _mstvisible="6" %)
227 -(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
228 -)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
229 -(((
230 -(% _mstvisible="6" %)
231 -(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
232 -)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
233 -(((
234 -(% _mstvisible="6" %)
235 -(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
208 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
209 +|=(% style="width: 60px;" %)(((
210 +**Size(bytes)**
211 +)))|=(% style="width: 30px;" %)(((
212 +**2**
213 +)))|=(% style="width: 100px;" %)(((
214 +**2**
215 +)))|=(% style="width: 100px;" %)(((
216 +**2**
217 +)))|=(% style="width: 50px;" %)(((
218 +**1**
219 +)))|=(% style="width: 50px;" %)(((
220 +**4**
236 236  )))
237 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
222 +|(% style="width:97px" %)(((
223 +**Value**
224 +)))|(% style="width:39px" %)(((
225 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
226 +)))|(% style="width:100px" %)(((
238 238  (((
239 -(% _mstvisible="6" %)
240 -(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
241 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
242 -(((
243 -(% _mstvisible="6" %)
244 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
245 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
246 -(((
247 -(% _mstvisible="6" %)
248 -(((
249 -(% _mstvisible="7" %)
250 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
228 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
251 251  )))
252 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
230 +)))|(% style="width:77px" %)(((
253 253  (((
254 -(% _mstvisible="6" %)
255 -(((
256 -(% _mstvisible="7" %)
257 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
232 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
258 258  )))
259 -
260 -(% _mstvisible="6" %)
261 -(((
262 -(% _mstvisible="7" %)
263 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
234 +)))|(% style="width:47px" %)(((
235 +[[Ext>>||anchor="H2.4.5Ext23"]] #
236 +)))|(% style="width:51px" %)(((
237 +[[Ext value>>||anchor="H2.4.6Extvalue"]]
264 264  )))
265 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
266 -(((
267 -(% _mstvisible="6" %)
268 -[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
269 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
270 -(((
271 -(% _mstvisible="6" %)
272 -[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
273 -)))
274 274  
275 275  * The First 6 bytes: has fix meanings for every LHT65N.
276 276  * The 7th byte (EXT #): defines the external sensor model.
... ... @@ -277,22 +277,19 @@
277 277  * 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.)
278 278  
279 279  
245 +
280 280  === 2.4.1 Decoder in TTN V3 ===
281 281  
282 282  
283 283  When the uplink payload arrives TTNv3, it shows HEX format and not friendly to read. We can add LHT65N decoder in TTNv3 for friendly reading.
284 284  
285 -Below is the position to put the decoder and LHT65N decoder can be download from here:
251 +Below is the position to put the decoder and LHT65N decoder can be download from here: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
286 286  
287 287  
288 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
289 -
290 -
291 291  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
292 292  
293 293  
294 294  
295 -
296 296  === 2.4.2 BAT-Battery Info ===
297 297  
298 298  
... ... @@ -310,6 +310,7 @@
310 310  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
311 311  
312 312  
275 +
313 313  === 2.4.3 Built-in Temperature ===
314 314  
315 315  
... ... @@ -322,6 +322,7 @@
322 322  * Temperature:  (0xF5C6-65536)/100=-26.18℃
323 323  
324 324  
288 +
325 325  === 2.4.4 Built-in Humidity ===
326 326  
327 327  
... ... @@ -330,6 +330,7 @@
330 330  * Humidity:    0x025C/10=60.4%
331 331  
332 332  
297 +
333 333  === 2.4.5 Ext # ===
334 334  
335 335  
... ... @@ -338,10 +338,8 @@
338 338  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
339 339  
340 340  
341 -
342 342  === 2.4.6 Ext value ===
343 343  
344 -
345 345  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
346 346  
347 347  
... ... @@ -352,6 +352,8 @@
352 352  
353 353  The last 2 bytes of data are meaningless
354 354  
318 +
319 +
355 355  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
356 356  
357 357  
... ... @@ -374,114 +374,53 @@
374 374  
375 375  )))
376 376  
377 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
378 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
379 -(((
380 -(% _mstvisible="6" %)
381 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
382 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
383 -(((
384 -(% _mstvisible="6" %)
385 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
386 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
387 -(((
388 -(% _mstvisible="6" %)
389 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
390 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
391 -(((
392 -(% _mstvisible="6" %)
393 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
394 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
395 -(((
396 -(% _mstvisible="6" %)
397 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
398 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
399 -(((
400 -(% _mstvisible="6" %)
401 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
342 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
343 +|=(% style="width: 50px;" %)(((
344 +**Size(bytes)**
345 +)))|=(% style="width: 70px;" %)(((
346 +**2**
347 +)))|=(% style="width: 120px;" %)(((
348 +**2**
349 +)))|=(% style="width: 120px;" %)(((
350 +**2**
351 +)))|=(% style="width: 50px;" %)(((
352 +**1**
353 +)))|=(% style="width: 70px;" %)(((
354 +**4**
402 402  )))
403 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
404 -(((
405 -(% _mstvisible="6" %)
406 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
407 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
408 -(((
409 -(% _mstvisible="6" %)
410 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
411 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
412 -(((
413 -(% _mstvisible="6" %)
414 -(((
415 -(% _mstvisible="7" %)
416 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
417 -)))
418 -
419 -(% _mstvisible="6" %)
420 -(((
421 -(% _mstvisible="7" %)
422 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
423 -)))
424 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
425 -(((
426 -(% _mstvisible="6" %)
427 -(((
428 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
429 -BAT Status &
430 -)))
431 -
432 -(% _mstvisible="6" %)
433 -(((
434 -(% _mstvisible="7" %)
435 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
436 -)))
437 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
438 -(((
439 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
356 +|(% style="width:110px" %)(((
357 +**Value**
358 +)))|(% style="width:71px" %)(((
359 +[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
360 +)))|(% style="width:99px" %)(((
361 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
362 +)))|(% style="width:132px" %)(((
363 +BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
364 +)))|(% style="width:54px" %)(((
440 440  Status & Ext
441 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
442 -(((
443 -(% _mstvisible="6" %)
444 -(((
445 -(% _mstvisible="7" %)
446 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
366 +)))|(% style="width:64px" %)(((
367 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
447 447  )))
448 -)))
449 449  
450 -(% _mstvisible="1" %)
451 -* (% _msthash="2539669" _msttexthash="857922" _mstvisible="3" %)**Battery status & **(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**
370 +* **Battery status & Built-in Humidity**
452 452  
453 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
454 -(% _mstvisible="3" %)|=(% _msthash="1230918" _msttexthash="93158" _mstvisible="4" style="width: 65px;" %)Bit(bit)|=(% _msthash="1230919" _msttexthash="57954" _mstvisible="4" style="width: 267px;" %)[15:14]|=(% _msthash="1230920" _msttexthash="48022" _mstvisible="4" style="width: 134px;" %)[11:0]
455 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
456 -(((
457 -(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
372 +(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
373 +|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
374 +|(% style="width:67px" %)Value|(% style="width:256px" %)(((
458 458  BAT Status
459 -
460 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
461 461  00(b): Ultra Low ( BAT <= 2.50v)
462 -
463 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
464 464  01(b): Low  (2.50v <=BAT <= 2.55v)
465 -
466 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
467 467  10(b): OK   (2.55v <= BAT <=2.65v)
468 -
469 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
470 470  11(b): Good   (BAT >= 2.65v)
471 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
472 -(((
473 -(% _mstvisible="6" %)
474 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
475 -
476 -(% _mstvisible="6" %)
477 -
380 +)))|(% style="width:132px" %)(((
381 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
478 478  )))
479 479  
480 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
384 +* **Status & Ext Byte**
481 481  
482 -(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
483 -|(% style="width:60px" %)**Bits**|(% style="width:90px" %)**7**|(% style="width:100px" %)**6**|(% style="width:90px" %)**5**|(% style="width:100px" %)**4**|(% style="width:60px" %)**[3:0]**
484 -|(% style="width:96px" %)**Status&Ext**|(% style="width:124px" %)None-ACK Flag|(% style="width:146px" %)Poll Message FLAG|(% style="width:109px" %)Sync time OK|(% style="width:143px" %)Unix Time Request|(% style="width:106px" %)Ext: 0b(1001)
386 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
387 +|=(% scope="row" style="width: 60px;" %)**Bits**|(% style="width:90px" %)**7**|(% style="width:100px" %)**6**|(% style="width:90px" %)**5**|(% style="width:100px" %)**4**|(% style="width:60px" %)**[3:0]**
388 +|=(% style="width: 96px;" %)**Status&Ext**|(% style="width:124px" %)None-ACK Flag|(% style="width:146px" %)Poll Message FLAG|(% style="width:109px" %)Sync time OK|(% style="width:143px" %)Unix Time Request|(% style="width:106px" %)Ext: 0b(1001)
485 485  
486 486  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
487 487  * (% style="color:blue" %)**Sync time OK**: (%%) 1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
... ... @@ -488,6 +488,7 @@
488 488  * (% 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)
489 489  
490 490  
395 +
491 491  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
492 492  
493 493  
... ... @@ -495,11 +495,11 @@
495 495  
496 496  be used to power the external ADC sensor; user can control the power on time for this
497 497  
498 -sensor by setting:
403 +(% style="color:blue" %)**sensor by setting:**
499 499  
500 -AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
405 +**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
501 501  
502 -For example:
407 +**For example:**
503 503  
504 504  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
505 505  
... ... @@ -543,7 +543,7 @@
543 543  [[image:image-20220927095645-1.png||height="534" width="460"]]
544 544  
545 545  
546 -**Ext=2,Temperature Sensor(TMP117)：**
451 +(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
547 547  
548 548  [[image:image-20220906102307-7.png]]
549 549  
... ... @@ -554,7 +554,6 @@
554 554  
555 555  
556 556  
557 -
558 558  ==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
559 559  
560 560  
... ... @@ -563,7 +563,7 @@
563 563  
564 564  (% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
565 565  
566 -**Case 1: Door Sensor.** 3.3v Out for such sensor is just to detect Open/Close.
470 +(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
567 567  
568 568   In Open State, the power consumption is the same as if there is no probe
569 569  
... ... @@ -574,20 +574,20 @@
574 574  
575 575  Ext=4,Interrupt Sensor：
576 576  
577 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
578 -|(% style="width:117px" %)(((
481 +(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
482 +|(% style="width:101px" %)(((
579 579  AT+EXT=4,1
580 -)))|(% style="width:371px" %)(((
484 +)))|(% style="width:373px" %)(((
581 581  Sent uplink packet in both rising and falling interrupt
582 582  )))
583 -|(% style="width:117px" %)(((
487 +|(% style="width:101px" %)(((
584 584  AT+EXT=4,2
585 -)))|(% style="width:371px" %)(((
489 +)))|(% style="width:373px" %)(((
586 586  Sent uplink packet only in falling interrupt
587 587  )))
588 -|(% style="width:117px" %)(((
492 +|(% style="width:101px" %)(((
589 589  AT+EXT=4,3
590 -)))|(% style="width:371px" %)(((
494 +)))|(% style="width:373px" %)(((
591 591  Sent uplink packet only in rising interrupt
592 592  )))
593 593  
... ... @@ -602,7 +602,6 @@
602 602  
603 603  
604 604  
605 -
606 606  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
607 607  
608 608  
... ... @@ -618,6 +618,7 @@
618 618  
619 619  [[image:image-20220906101320-5.png||height="353" width="696"]]
620 620  
524 +
621 621  Ext=8, Counting Sensor ( 4 bytes)：
622 622  
623 623  (% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
... ... @@ -653,52 +653,7 @@
653 653  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)
654 654  
655 655  
656 -(% style="color:blue" %)**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.**
657 657  
658 -
659 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
660 -
661 -(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
662 -
663 -0): Cancel
664 -
665 -1): Threshold alarm
666 -
667 -2): Fluctuation alarm
668 -
669 -
670 -(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
671 -
672 -(% style="color:red" %)**Note: When the collection time is less than 60 seconds and always exceeds the set alarm threshold, the sending interval will not be the collection time, but will be sent every 60 seconds.**
673 -
674 -
675 -(% style="color:#037691" %) **Parameter 3 and parameter 4:**
676 -
677 -1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
678 -
679 -Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
680 -
681 -
682 -2):  If Alarm Mode is set to 2: Parameter 3 is valid, which represents the difference between the currently collected temperature and the last uploaded temperature.
683 -
684 -Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
685 -
686 -If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
687 -
688 -
689 -(% style="color:blue" %)** Downlink:**
690 -
691 -0xA5 00 ~-~- AT+WMOD=0.
692 -
693 -0xA5 01 0A 11 94 29 04 ~-~- AT+WMOD=1,10,45,105  (AT+WMOD = second byte, third byte, fourth and fifth bytes divided by 100, sixth and seventh bytes divided by 100 )
694 -
695 -0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
696 -
697 -0xA5 FF ~-~- After the device receives it, upload the current alarm configuration (FPORT=8). Such as 01 0A 11 94 29 04 or 02 0A 02.
698 -
699 -
700 -
701 -
702 702  == 2.5 Show data on Datacake ==
703 703  
704 704  
... ... @@ -746,7 +746,6 @@
746 746  [[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
747 747  
748 748  
749 -
750 750  == 2.6 Datalog Feature ==
751 751  
752 752  
... ... @@ -755,19 +755,19 @@
755 755  )))
756 756  
757 757  
758 -
759 759  === 2.6.1 Ways to get datalog via LoRaWAN ===
760 760  
761 761  
762 762  There are two methods:
763 763  
764 -**Method 1**: IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
621 +(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
765 765  
766 766  
767 -**Method 2: **Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
624 +(% style="color:blue" %)**Method 2: **(%%)Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
768 768  
769 -**Note for method 2:**
770 770  
627 +(% style="color:red" %)**Note for method 2:**
628 +
771 771  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
772 772  * b) LHT65N will send data in **CONFIRMED Mode** when PNACKMD=1, but LHT65N won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if LHT65N gets a ACK, LHT65N will consider there is a network connection and resend all NONE-ACK Message.
773 773  
... ... @@ -793,19 +793,19 @@
793 793  
794 794  [[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
795 795  
654 +
796 796  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
797 797  
798 798  
799 -
800 800  === 2.6.3 Set Device Time ===
801 801  
802 802  
803 803  (((
804 -There are two ways to set device's time:
662 +(% style="color:blue" %)**There are two ways to set device's time:**
805 805  )))
806 806  
807 807  (((
808 -**~1. Through LoRaWAN MAC Command (Default settings)**
666 +**1.  Through LoRaWAN MAC Command (Default settings)**
809 809  )))
810 810  
811 811  (((
... ... @@ -820,10 +820,8 @@
820 820  (% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
821 821  )))
822 822  
823 -(((
824 -
825 -)))
826 826  
682 +
827 827  (((
828 828  **2. Manually Set Time**
829 829  )))
... ... @@ -855,344 +855,80 @@
855 855  === 2.6.5 Datalog Uplink payload ===
856 856  
857 857  
858 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
859 859  The Datalog poll reply uplink will use below payload format.
860 860  
861 -(% _mstvisible="1" %)
862 -(((
863 -(% _mstvisible="2" %)
864 -
716 +**Retrieval data payload:**
865 865  
866 -(% _mstvisible="2" %)
867 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
868 -)))
718 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
719 +|=(% style="width: 60px;" %)(((
720 +**Size(bytes)**
721 +)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
722 +|(% style="width:97px" %)**Value**|(% style="width:123px" %)[[External sensor data>>||anchor="H2.4.6Extvalue"]]|(% style="width:108px" %)[[Built In Temperature>>||anchor="H2.4.3Built-inTemperature"]]|(% style="width:133px" %)[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]|(% style="width:159px" %)Poll message flag & Ext|(% style="width:80px" %)[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
869 869  
870 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
871 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
872 -(((
873 -(% _mstvisible="6" %)
874 -(((
875 -(% _mstvisible="7" %)
876 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
877 -)))
878 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
879 -(((
880 -(% _mstvisible="6" %)
881 -(((
882 -(% _mstvisible="7" %)
883 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
884 -)))
885 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
886 -(((
887 -(% _mstvisible="6" %)
888 -(((
889 -(% _mstvisible="7" %)
890 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
891 -)))
892 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
893 -(((
894 -(% _mstvisible="6" %)
895 -(((
896 -(% _mstvisible="7" %)
897 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
898 -)))
899 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
900 -(((
901 -(% _mstvisible="6" %)
902 -(((
903 -(% _mstvisible="7" %)
904 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
905 -)))
906 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
907 -(((
908 -(% _mstvisible="6" %)
909 -(((
910 -(% _mstvisible="7" %)
911 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
912 -)))
913 -)))
914 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
915 -(((
916 -(% _mstvisible="6" %)
917 -(((
918 -(% _mstvisible="7" %)
919 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
920 -)))
921 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
922 -(((
923 -(% _mstvisible="6" %)
924 -(((
925 -(% _mstvisible="7" %)
926 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
927 -)))
928 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
929 -(((
930 -(% _mstvisible="6" %)
931 -(((
932 -(% _mstvisible="7" %)
933 -(((
934 -(% _mstvisible="8" %)
935 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
936 -)))
937 -)))
724 +**Poll message flag & Ext:**
938 938  
939 -(% _mstvisible="6" %)
940 -(((
941 -(% _mstvisible="7" %)
942 -(((
943 -(% _mstvisible="8" %)
944 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
945 -)))
946 -)))
947 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
948 -(((
949 -(% _mstvisible="6" %)
950 -(((
951 -(% _mstvisible="7" %)
952 -(((
953 -(% _mstvisible="8" %)
954 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
955 -)))
956 -)))
957 -
958 -(% _mstvisible="6" %)
959 -(((
960 -(% _mstvisible="7" %)
961 -(((
962 -(% _mstvisible="8" %)
963 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
964 -)))
965 -)))
966 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
967 -(((
968 -(% _mstvisible="6" %)
969 -(((
970 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
971 -Poll message flag & Ext
972 -)))
973 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
974 -(((
975 -(% _mstvisible="6" %)
976 -(((
977 -(% _mstvisible="7" %)
978 -(((
979 -(% _mstvisible="8" %)
980 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
981 -)))
982 -)))
983 -
984 -(% _mstvisible="6" %)
985 -(((
986 -(% _mstvisible="7" %)
987 -(((
988 -(% _mstvisible="8" %)
989 -
990 -)))
991 -)))
992 -)))
993 -
994 -(% _mstvisible="1" %)
995 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
996 -
997 -(% _mstvisible="1" %)
998 -(((
999 -(% _mstvisible="2" %)
1000 -(((
1001 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
1002 -(((
1003 1003  [[image:image-20221006192726-1.png||height="112" width="754"]]
1004 1004  
1005 -(% class="mark" %)No ACK Message(%%): 1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]] feature)
728 +(% style="color:blue" %)**No ACK Message**(%%):  1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]] feature)
1006 1006  
1007 -(% class="mark" %)Poll Message Flag(%%): 1: This message is a poll message reply.
730 +(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
1008 1008  
1009 -
1010 -)))
1011 -)))
1012 -)))
732 +* Poll Message Flag is set to 1.
1013 1013  
1014 -(% _mstvisible="1" %)
1015 -* (% _mstvisible="3" %)
1016 -(((
1017 -(% _mstvisible="4" %)
1018 -(((
1019 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
1020 -(((
1021 -Poll Message Flag is set to 1.
1022 -)))
1023 -)))
1024 -)))
1025 -* (% _mstvisible="3" %)
1026 -(((
1027 -(% _mstvisible="4" %)
1028 -(((
1029 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
1030 -(((
1031 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
1032 -)))
1033 -)))
1034 -)))
734 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
1035 1035  
1036 -(% _mstvisible="1" %)
1037 -(((
1038 -(% _mstvisible="2" %)
1039 -(((
1040 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
1041 -(((
1042 -
1043 -)))
1044 -
1045 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
1046 -(((
1047 1047  For example, in US915 band, the max payload for different DR is:
1048 -)))
1049 -)))
1050 -)))
1051 1051  
1052 -(% _mstvisible="1" %)
1053 -(((
1054 -(% _mstvisible="2" %)
1055 -(((
1056 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
1057 -(((
1058 -a) DR0: max is 11 bytes so one entry of data
1059 -)))
1060 -)))
1061 -)))
738 +(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
1062 1062  
1063 -(% _mstvisible="1" %)
1064 -(((
1065 -(% _mstvisible="2" %)
1066 -(((
1067 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
1068 -(((
1069 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1070 -)))
1071 -)))
1072 -)))
740 +(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1073 1073  
1074 -(% _mstvisible="1" %)
1075 -(((
1076 -(% _mstvisible="2" %)
1077 -(((
1078 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
1079 -(((
1080 -c) DR2: total payload includes 11 entries of data
1081 -)))
1082 -)))
1083 -)))
742 +(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
1084 1084  
1085 -(% _mstvisible="1" %)
1086 -(((
1087 -(% _mstvisible="2" %)
1088 -(((
1089 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
1090 -(((
1091 -d) DR3: total payload includes 22 entries of data.
1092 -)))
1093 -)))
1094 -)))
744 +(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
1095 1095  
1096 -(% _mstvisible="1" %)
1097 -(((
1098 -(% _mstvisible="2" %)
1099 -(((
1100 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
1101 -(((
1102 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
1103 -)))
1104 -)))
1105 -)))
746 +If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
1106 1106  
1107 1107  
1108 -(% _mstvisible="1" style="text-align: left;" %)
1109 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
749 +**Example:**
1110 1110  
1111 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
1112 1112  If LHT65N has below data inside Flash:
1113 1113  
1114 -(% _mstvisible="1" %)
1115 1115  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
1116 1116  
1117 -(% _mstvisible="1" %)
1118 -(((
1119 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
1120 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
1121 -)))
1122 1122  
1123 -(% _mstvisible="1" %)
1124 -(((
1125 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
1126 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
1127 -)))
756 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
1128 1128  
1129 -(% _mstvisible="1" %)
1130 -(((
1131 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1132 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
1133 -)))
758 +Where : Start time: 60065F97 = time 21/1/19 04:27:03
1134 1134  
1135 -(% _mstvisible="1" %)
1136 -(((
1137 -(% _mstvisible="2" %)
1138 -
1139 -)))
760 + Stop time: 60066DA7= time 21/1/19 05:27:03
1140 1140  
1141 -(% _mstvisible="1" %)
1142 -(((
1143 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1144 -LHT65N will uplink this payload.
1145 -)))
1146 1146  
1147 -(% _mstvisible="1" %)
763 +**LHT65N will uplink this payload.**
764 +
1148 1148  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1149 1149  
1150 1150  
1151 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1152 -(((
1153 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1154 -)))
768 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1155 1155  
1156 -(% _msthash="315237" _msttexthash="1385839" %)
1157 -(((
1158 1158  Where the first 11 bytes is for the first entry:
1159 -)))
1160 1160  
1161 -(% _msthash="315238" _msttexthash="274846" %)
1162 -(((
1163 1163  7FFF089801464160065F97
1164 -)))
1165 1165  
1166 -(% _msthash="315239" _msttexthash="617435" %)
1167 -(((
1168 1168  Ext sensor data=0x7FFF/100=327.67
1169 -)))
1170 1170  
1171 -(% _msthash="315240" _msttexthash="270543" %)
1172 -(((
1173 -Temp=0x0898/100=22.00
1174 -)))
776 +Temp=0x088E/100=22.00
1175 1175  
1176 -(% _msthash="315241" _msttexthash="211783" %)
1177 -(((
1178 -Hum=0x0146/10=32.6
1179 -)))
778 +Hum=0x014B/10=32.6
1180 1180  
1181 -(% _msthash="315242" _msttexthash="1569776" %)
1182 -(((
1183 1183  poll message flag & Ext=0x41,means reply data,Ext=1
1184 -)))
1185 1185  
1186 -(% _msthash="315243" _msttexthash="1120509" %)
1187 -(((
1188 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1189 -)))
782 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
1190 1190  
1191 1191  
785 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
1192 1192  
1193 -== 2.7 Alarm Mode ==
1194 1194  
1195 -
1196 1196  (((
1197 1197  when the device is in alarm mode, it checks the built-in sensor temperature for a short time. if the temperature exceeds the preconfigured range, it sends an uplink immediately.
1198 1198  )))
... ... @@ -1200,17 +1200,148 @@
1200 1200  (((
1201 1201  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1202 1202  
1203 -
1204 -)))
1205 1205  
796 +=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
797 +
798 +
799 +**Internal GXHT30 temperature alarm**
800 +
1206 1206  (((
1207 -**AT COMMAND FOR ALARM MODE:**
802 +(% class="box infomessage" %)
803 +(((
804 +**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
805 +
806 +**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
807 +
808 +**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
809 +
810 +**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
811 +
812 +**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
813 +
814 +**AT+LEDALARM=1** :       Enable LED visual Alarm.
1208 1208  )))
816 +)))
1209 1209  
818 +(% style="color:#4f81bd" %)**Downlink Command:**
819 +
820 +AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
821 +
822 +AT+CITEMP=1 : A60001
823 +
824 +AT+ARTEMP=1,60  :  A70001003C
825 +
826 +AT+ARTEMP=-16,60 :  A7FFF0003C
827 +
828 +AT+LEDALARM=1  :  3601
829 +
830 +
831 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
832 +
833 +Total bytes: 8 bytes
834 +
835 +**Example: **AA0100010001003C
836 +
837 +WMOD=01
838 +
839 +CITEMP=0001
840 +
841 +TEMPlow=0001
842 +
843 +TEMPhigh=003C
844 +
845 +
846 +**DS18B20 and TMP117 Threshold Alarm**
847 +
848 +**~ AT+WMOD=1,60,-10,20**
849 +
850 +(% style="color:#4f81bd" %)**Downlink Command:**
851 +
852 +**Example: **A5013CFC180014
853 +
854 +MOD=01
855 +
856 +CITEMP=3C(S)
857 +
858 +TEMPlow=FC18
859 +
860 +TEMPhigh=0014
861 +
862 +
863 +**Fluctuation alarm for DS18B20 and TMP117**
864 +
865 +**AT+WMOD=2,60,5** 
866 +
867 +(% style="color:#4f81bd" %)**Downlink Command:**
868 +
869 +**Example: **A5023C05
870 +
871 +MOD=02
872 +
873 +CITEMP=3C(S)
874 +
875 +temperature fluctuation=05
876 +
877 +
878 +==== **Sampling multiple times and uplink together** ====
879 +
880 +**AT+WMOD=3,1,60,20,-16,32,1**   
881 +
882 +Explain:
883 +
884 +* Set Working Mode to **Mode 3**
885 +* Sampling Interval is **60**s.
886 +* When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
887 +* Temperature alarm range is **-16** to **32**°C,
888 +* **1** to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately  if temperate exceeds the Alarm range.
889 +
890 +(% style="color:#4f81bd" %)**Downlink Command:**
891 +
892 +**Example: **A50301003C14FFF0002001
893 +
894 +MOD=03
895 +
896 +EXT=01
897 +
898 +CITEMP=003C(S)
899 +
900 +Total number of acquisitions=14
901 +
902 +TEMPlow=FFF0
903 +
904 +TEMPhigh=0020
905 +
906 +ARTEMP=01
907 +
908 +
909 +**Uplink payload( Fport=3)**
910 +
911 +**Example: CBEA**01**0992**//0A41//**09C4**
912 +
913 +BatV=CBEA
914 +
915 +EXT=01
916 +
917 +Temp1=0992  ~/~/ 24.50℃
918 +
919 +Temp2=0A41  ~/~/ 26.25℃
920 +
921 +Temp3=09C4  ~/~/ 25.00℃
922 +
923 +
924 +(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
925 +
926 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
927 +)))
928 +
929 +
930 +=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
931 +
932 +
1210 1210  (% _mstvisible="1" class="box infomessage" %)
1211 1211  (((
1212 1212  (((
1213 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
936 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1214 1214  )))
1215 1215  
1216 1216  (((
... ... @@ -1245,7 +1245,6 @@
1245 1245  TEMPhigh=003C
1246 1246  
1247 1247  
1248 -
1249 1249  == 2.8 LED Indicator ==
1250 1250  
1251 1251  
... ... @@ -1261,6 +1261,7 @@
1261 1261  * For each success downlink, the PURPLE LED will blink once
1262 1262  
1263 1263  
986 +
1264 1264  == 2.9 installation ==
1265 1265  
1266 1266  
... ... @@ -1271,7 +1271,6 @@
1271 1271  
1272 1272  = 3. Sensors and Accessories =
1273 1273  
1274 -
1275 1275  == 3.1 E2 Extension Cable ==
1276 1276  
1277 1277  
... ... @@ -1302,8 +1302,6 @@
1302 1302  [[image:image-20220619092421-3.png||height="371" width="529"]]
1303 1303  
1304 1304  
1305 -
1306 -
1307 1307  == 3.2 E3 Temperature Probe ==
1308 1308  
1309 1309  
... ... @@ -1319,6 +1319,7 @@
1319 1319  * Working voltage 2.35v ~~ 5v
1320 1320  
1321 1321  
1042 +
1322 1322  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1323 1323  
1324 1324  
... ... @@ -1366,7 +1366,6 @@
1366 1366  )))
1367 1367  
1368 1368  
1369 -
1370 1370  == 4.1 Set Transmit Interval Time ==
1371 1371  
1372 1372  
... ... @@ -1382,13 +1382,14 @@
1382 1382  
1383 1383  Format: Command Code (0x01) followed by 3 bytes time value.
1384 1384  
1385 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1105 +If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1386 1386  
1387 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1107 +* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1388 1388  
1389 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1109 +* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1390 1390  
1391 1391  
1112 +
1392 1392  == 4.2 Set External Sensor Mode ==
1393 1393  
1394 1394  
... ... @@ -1413,6 +1413,7 @@
1413 1413  * 0xA20702003c: Same as AT+SETCNT=60
1414 1414  
1415 1415  
1137 +
1416 1416  == 4.3 Enable/Disable uplink Temperature probe ID ==
1417 1417  
1418 1418  
... ... @@ -1444,6 +1444,7 @@
1444 1444  * **0xA801**     **~-~->** AT+PID=1
1445 1445  
1446 1446  
1169 +
1447 1447  == 4.4 Set Password ==
1448 1448  
1449 1449  
... ... @@ -1460,7 +1460,6 @@
1460 1460  No downlink command for this feature.
1461 1461  
1462 1462  
1463 -
1464 1464  == 4.5 Quit AT Command ==
1465 1465  
1466 1466  
... ... @@ -1477,7 +1477,6 @@
1477 1477  No downlink command for this feature.
1478 1478  
1479 1479  
1480 -
1481 1481  == 4.6 Set to sleep mode ==
1482 1482  
1483 1483  
... ... @@ -1496,6 +1496,7 @@
1496 1496  * There is no downlink command to set to Sleep mode.
1497 1497  
1498 1498  
1220 +
1499 1499  == 4.7 Set system time ==
1500 1500  
1501 1501  
... ... @@ -1509,10 +1509,9 @@
1509 1509  
1510 1510  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1511 1511  
1512 -0x306007806000  ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1234 +0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1513 1513  
1514 1514  
1515 -
1516 1516  == 4.8 Set Time Sync Mode ==
1517 1517  
1518 1518  
... ... @@ -1537,7 +1537,6 @@
1537 1537  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1538 1538  
1539 1539  
1540 -
1541 1541  == 4.9 Set Time Sync Interval ==
1542 1542  
1543 1543  
... ... @@ -1551,10 +1551,9 @@
1551 1551  
1552 1552  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1553 1553  
1554 -**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1274 +**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1555 1555  
1556 1556  
1557 -
1558 1558  == 4.10 Print data entries base on page. ==
1559 1559  
1560 1560  
... ... @@ -1571,7 +1571,6 @@
1571 1571  No downlink commands for feature
1572 1572  
1573 1573  
1574 -
1575 1575  == 4.11 Print last few data entries. ==
1576 1576  
1577 1577  
... ... @@ -1588,7 +1588,6 @@
1588 1588  No downlink commands for feature
1589 1589  
1590 1590  
1591 -
1592 1592  == 4.12 Clear Flash Record ==
1593 1593  
1594 1594  
... ... @@ -1602,57 +1602,101 @@
1602 1602  
1603 1603  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1604 1604  
1605 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1322 +* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1606 1606  
1607 1607  
1325 +
1608 1608  == 4.13 Auto Send None-ACK messages ==
1609 1609  
1610 1610  
1611 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1612 1612  Feature: LHT65N will wait for ACK for each uplink, If LHT65N doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. LHT65N keeps sending messages in normal periodically. Once LHT65N gets ACK from a server, it will consider the network is ok and start to send the not-arrive message.
1613 1613  
1614 1614  
1615 1615  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1616 1616  
1617 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1618 1618  The default factory setting is 0
1619 1619  
1620 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1621 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 171px;" %)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|=(% _mstvisible="4" style="width: 219px;" %)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|=(% _mstvisible="4" style="width: 119px;" %)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1622 -(% _mstvisible="3" %)|(% _msthash="1231321" _msttexthash="130455" _mstvisible="4" style="width:171px" %)AT+PNACKMD=1|(% _msthash="1231322" _msttexthash="377026" _mstvisible="4" style="width:219px" %)Poll None-ACK message|(% _msthash="1231323" _msttexthash="14989" _mstvisible="4" style="width:119px" %)OK
1336 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1337 +|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1338 +|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1623 1623  
1624 1624  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1625 1625  
1626 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1342 +* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1627 1627  
1628 1628  
1629 -= 5. Battery & How to replace =
1630 1630  
1346 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1631 1631  
1348 +
1349 +Feature: Set internal and external temperature sensor alarms.
1350 +
1351 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1352 +|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1353 +|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1354 +
1355 +(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1356 +
1357 +(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
1358 +
1359 +0): Cancel
1360 +
1361 +1): Threshold alarm
1362 +
1363 +2): Fluctuation alarm
1364 +
1365 +
1366 +(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
1367 +
1368 +(% style="color:red" %)**Note: When the collection time is less than 60 seconds and always exceeds the set alarm threshold, the sending interval will not be the collection time, but will be sent every 60 seconds.**
1369 +
1370 +
1371 +(% style="color:#037691" %) **Parameter 3 and parameter 4:**
1372 +
1373 +1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
1374 +
1375 +Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
1376 +
1377 +
1378 +2):  If Alarm Mode is set to 2: Parameter 3 is valid, which represents the difference between the currently collected temperature and the last uploaded temperature.
1379 +
1380 +Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
1381 +
1382 +If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
1383 +
1384 +
1385 +(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
1386 +
1387 +0xA5 00 ~-~- AT+WMOD=0.
1388 +
1389 +0xA5 01 0A 11 94 29 04 ~-~- AT+WMOD=1,10,45,105  (AT+WMOD = second byte, third byte, fourth and fifth bytes divided by 100, sixth and seventh bytes divided by 100 )
1390 +
1391 +0XA5 01 0A F9 C0 29 04 ~-~-AT+WMOD=1,10,-16,105(Need to convert -16 to -1600 for calculation，-1600(DEC)=FFFFFFFFFFFFF9C0(HEX)  FFFFFFFFFFFFF9C0(HEX) +10000(HEX)=F9C0(HEX))
1392 +
1393 +0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1394 +
1395 +0xA5 FF ~-~- After the device receives it, upload the current alarm configuration (FPORT=8). Such as 01 0A 11 94 29 04 or 02 0A 02.
1396 +
1397 +
1398 += 5. Battery & How to replace =
1399 +
1632 1632  == 5.1 Battery Type ==
1633 1633  
1634 1634  
1635 1635  (((
1636 -(((
1637 1637  LHT65N 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.
1638 1638  )))
1639 -)))
1640 1640  
1641 1641  (((
1642 -
1643 -)))
1644 -
1645 -(((
1646 -(((
1647 1647  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1409 +
1410 +
1648 1648  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1649 1649  )))
1650 -)))
1651 1651  
1652 1652  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1653 1653  
1654 1654  
1655 -
1656 1656  == 5.2 Replace Battery ==
1657 1657  
1658 1658  
... ... @@ -1669,9 +1669,6 @@
1669 1669  [[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]]
1670 1670  )))
1671 1671  
1672 -(((
1673 -
1674 -)))
1675 1675  
1676 1676  (((
1677 1677  A full detail test report for LHT65N 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]]
... ... @@ -1678,10 +1678,8 @@
1678 1678  )))
1679 1679  
1680 1680  
1681 -
1682 1682  = 6. FAQ =
1683 1683  
1684 -
1685 1685  == 6.1 How to use AT Command? ==
1686 1686  
1687 1687  
... ... @@ -1695,7 +1695,6 @@
1695 1695  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1696 1696  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1697 1697  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1698 -* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1699 1699  
1700 1700  (((
1701 1701  In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**) (%%)to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
... ... @@ -1903,7 +1903,6 @@
1903 1903  AT+PID:  Get or set the PID
1904 1904  
1905 1905  
1906 -
1907 1907  == 6.2 Where to use AT commands and Downlink commands ==
1908 1908  
1909 1909  
... ... @@ -1943,7 +1943,6 @@
1943 1943  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1944 1944  
1945 1945  
1946 -
1947 1947  == 6.3 How to change the uplink interval？ ==
1948 1948  
1949 1949  
... ... @@ -1950,7 +1950,6 @@
1950 1950  Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/||_msthash="506137" _msttexthash="5712018" style="background-color: rgb(255, 255, 255);"]]
1951 1951  
1952 1952  
1953 -
1954 1954  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1955 1955  
1956 1956  
... ... @@ -1969,7 +1969,6 @@
1969 1969  [[image:image-20220615154519-3.png||height="672" width="807"]]
1970 1970  
1971 1971  
1972 -
1973 1973  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1974 1974  
1975 1975  
... ... @@ -2012,7 +2012,6 @@
2012 2012  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
2013 2013  
2014 2014  
2015 -
2016 2016  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
2017 2017  
2018 2018  
... ... @@ -2032,7 +2032,6 @@
2032 2032  [[image:image-20220615154519-3.png||height="672" width="807"]]
2033 2033  
2034 2034  
2035 -
2036 2036  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
2037 2037  
2038 2038  
... ... @@ -2054,7 +2054,7 @@
2054 2054  [[image:image-20220623113959-5.png||height="528" width="397"]]
2055 2055  
2056 2056  (% _msthash="506146" _msttexthash="52173160" %)
2057 -Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1806 +Connect A8 and GND with Dupont wire for a while and then separate，enter reset mode
2058 2058  
2059 2059  
2060 2060  
... ... @@ -2071,10 +2071,9 @@
2071 2071  [[image:image-20220620160723-8.png]]
2072 2072  
2073 2073  
2074 -Finally,restart reset device again
1823 +Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
2075 2075  
2076 2076  
2077 -
2078 2078  = 7. Order Info =
2079 2079  
2080 2080  
... ... @@ -2096,6 +2096,7 @@
2096 2096  * (% style="color:red" %)**E3**(%%): External Temperature Probe
2097 2097  
2098 2098  
1847 +
2099 2099  = 8. Packing Info =
2100 2100  
2101 2101  
... ... @@ -2106,10 +2106,11 @@
2106 2106  
2107 2107  **Dimension and weight**:
2108 2108  
2109 -* Device Size:  10 x 10 x 3.5 cm
1858 +* Device Size:  10 x 10 x 3.5 mm
2110 2110  * Device Weight: 120.5g
2111 2111  
2112 2112  
1862 +
2113 2113  = 9. Reference material =
2114 2114  
2115 2115  
... ... @@ -2116,6 +2116,7 @@
2116 2116  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2117 2117  
2118 2118  
1869 +
2119 2119  = 10. FCC Warning =
2120 2120  
2121 2121