Skip to Content
Last modified by Xiaoling on 2023/07/18 10:12
From version 205.1
edited by Edwin Chen
on 2022/10/11 18:16
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  )))
... ... @@ -208,90 +208,56 @@
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.
277 277  * 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  
244 +
245 +
279 279  === 2.4.1 Decoder in TTN V3 ===
280 280  
281 281  
282 282  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.
283 283  
284 -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]]
285 285  
286 286  
287 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
288 -
289 -
290 290  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
291 291  
292 292  
293 293  
294 -
295 295  === 2.4.2 BAT-Battery Info ===
296 296  
297 297  
... ... @@ -308,6 +308,8 @@
308 308  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
309 309  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
310 310  
274 +
275 +
311 311  === 2.4.3 Built-in Temperature ===
312 312  
313 313  
... ... @@ -319,6 +319,8 @@
319 319  
320 320  * Temperature:  (0xF5C6-65536)/100=-26.18℃
321 321  
287 +
288 +
322 322  === 2.4.4 Built-in Humidity ===
323 323  
324 324  
... ... @@ -326,6 +326,8 @@
326 326  
327 327  * Humidity:    0x025C/10=60.4%
328 328  
296 +
297 +
329 329  === 2.4.5 Ext # ===
330 330  
331 331  
... ... @@ -334,10 +334,8 @@
334 334  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
335 335  
336 336  
337 -
338 338  === 2.4.6 Ext value ===
339 339  
340 -
341 341  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
342 342  
343 343  
... ... @@ -348,6 +348,8 @@
348 348  
349 349  The last 2 bytes of data are meaningless
350 350  
318 +
319 +
351 351  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
352 352  
353 353  
... ... @@ -370,119 +370,60 @@
370 370  
371 371  )))
372 372  
373 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
374 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
375 -(((
376 -(% _mstvisible="6" %)
377 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
378 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
379 -(((
380 -(% _mstvisible="6" %)
381 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
382 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
383 -(((
384 -(% _mstvisible="6" %)
385 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
386 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
387 -(((
388 -(% _mstvisible="6" %)
389 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
390 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
391 -(((
392 -(% _mstvisible="6" %)
393 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
394 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
395 -(((
396 -(% _mstvisible="6" %)
397 -(% _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**
398 398  )))
399 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
400 -(((
401 -(% _mstvisible="6" %)
402 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
403 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
404 -(((
405 -(% _mstvisible="6" %)
406 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
407 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
408 -(((
409 -(% _mstvisible="6" %)
410 -(((
411 -(% _mstvisible="7" %)
412 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
413 -)))
414 -
415 -(% _mstvisible="6" %)
416 -(((
417 -(% _mstvisible="7" %)
418 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
419 -)))
420 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
421 -(((
422 -(% _mstvisible="6" %)
423 -(((
424 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
425 -BAT Status &
426 -)))
427 -
428 -(% _mstvisible="6" %)
429 -(((
430 -(% _mstvisible="7" %)
431 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
432 -)))
433 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
434 -(((
435 -(% _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" %)(((
436 436  Status & Ext
437 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
438 -(((
439 -(% _mstvisible="6" %)
440 -(((
441 -(% _mstvisible="7" %)
442 -[[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"]]
443 443  )))
444 -)))
445 445  
446 -(% _mstvisible="1" %)
447 -* (% _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**
448 448  
449 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
450 -(% _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]
451 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
452 -(((
453 -(% _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" %)(((
454 454  BAT Status
455 -
456 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
457 457  00(b): Ultra Low ( BAT <= 2.50v)
458 -
459 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
460 460  01(b): Low  (2.50v <=BAT <= 2.55v)
461 -
462 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
463 463  10(b): OK   (2.55v <= BAT <=2.65v)
464 -
465 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
466 466  11(b): Good   (BAT >= 2.65v)
467 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
468 -(((
469 -(% _mstvisible="6" %)
470 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
471 -
472 -(% _mstvisible="6" %)
473 -
380 +)))|(% style="width:132px" %)(((
381 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
474 474  )))
475 475  
476 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
384 +* **Status & Ext Byte**
477 477  
478 -(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
479 -|(% 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]**
480 -|(% 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)
481 481  
482 482  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
483 483  * (% 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.
484 484  * (% 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)
485 485  
394 +
395 +
486 486  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
487 487  
488 488  
... ... @@ -490,11 +490,11 @@
490 490  
491 491  be used to power the external ADC sensor; user can control the power on time for this
492 492  
493 -sensor by setting:
403 +(% style="color:blue" %)**sensor by setting:**
494 494  
495 -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**
496 496  
497 -For example:
407 +**For example:**
498 498  
499 499  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
500 500  
... ... @@ -538,7 +538,7 @@
538 538  [[image:image-20220927095645-1.png||height="534" width="460"]]
539 539  
540 540  
541 -**Ext=2,Temperature Sensor(TMP117)：**
451 +(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
542 542  
543 543  [[image:image-20220906102307-7.png]]
544 544  
... ... @@ -549,7 +549,6 @@
549 549  
550 550  
551 551  
552 -
553 553  ==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
554 554  
555 555  
... ... @@ -558,7 +558,7 @@
558 558  
559 559  (% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
560 560  
561 -**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.
562 562  
563 563   In Open State, the power consumption is the same as if there is no probe
564 564  
... ... @@ -569,20 +569,20 @@
569 569  
570 570  Ext=4,Interrupt Sensor：
571 571  
572 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
573 -|(% 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" %)(((
574 574  AT+EXT=4,1
575 -)))|(% style="width:371px" %)(((
484 +)))|(% style="width:373px" %)(((
576 576  Sent uplink packet in both rising and falling interrupt
577 577  )))
578 -|(% style="width:117px" %)(((
487 +|(% style="width:101px" %)(((
579 579  AT+EXT=4,2
580 -)))|(% style="width:371px" %)(((
489 +)))|(% style="width:373px" %)(((
581 581  Sent uplink packet only in falling interrupt
582 582  )))
583 -|(% style="width:117px" %)(((
492 +|(% style="width:101px" %)(((
584 584  AT+EXT=4,3
585 -)))|(% style="width:371px" %)(((
494 +)))|(% style="width:373px" %)(((
586 586  Sent uplink packet only in rising interrupt
587 587  )))
588 588  
... ... @@ -597,7 +597,6 @@
597 597  
598 598  
599 599  
600 -
601 601  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
602 602  
603 603  
... ... @@ -613,6 +613,7 @@
613 613  
614 614  [[image:image-20220906101320-5.png||height="353" width="696"]]
615 615  
524 +
616 616  Ext=8, Counting Sensor ( 4 bytes)：
617 617  
618 618  (% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
... ... @@ -648,52 +648,7 @@
648 648  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)
649 649  
650 650  
651 -(% style="color:blue" %)**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.**
652 652  
653 -
654 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
655 -
656 -(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
657 -
658 -0): Cancel
659 -
660 -1): Threshold alarm
661 -
662 -2): Fluctuation alarm
663 -
664 -
665 -(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
666 -
667 -(% 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.**
668 -
669 -
670 -(% style="color:#037691" %) **Parameter 3 and parameter 4:**
671 -
672 -1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
673 -
674 -Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
675 -
676 -
677 -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.
678 -
679 -Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
680 -
681 -If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
682 -
683 -
684 -(% style="color:blue" %)** Downlink:**
685 -
686 -0xA5 00 ~-~- AT+WMOD=0.
687 -
688 -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 )
689 -
690 -0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
691 -
692 -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.
693 -
694 -
695 -
696 -
697 697  == 2.5 Show data on Datacake ==
698 698  
699 699  
... ... @@ -741,7 +741,6 @@
741 741  [[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
742 742  
743 743  
744 -
745 745  == 2.6 Datalog Feature ==
746 746  
747 747  
... ... @@ -750,19 +750,19 @@
750 750  )))
751 751  
752 752  
753 -
754 754  === 2.6.1 Ways to get datalog via LoRaWAN ===
755 755  
756 756  
757 757  There are two methods:
758 758  
759 -**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.
760 760  
761 761  
762 -**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.
763 763  
764 -**Note for method 2:**
765 765  
627 +(% style="color:red" %)**Note for method 2:**
628 +
766 766  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
767 767  * 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.
768 768  
... ... @@ -788,19 +788,19 @@
788 788  
789 789  [[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
790 790  
654 +
791 791  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
792 792  
793 793  
794 -
795 795  === 2.6.3 Set Device Time ===
796 796  
797 797  
798 798  (((
799 -There are two ways to set device's time:
662 +(% style="color:blue" %)**There are two ways to set device's time:**
800 800  )))
801 801  
802 802  (((
803 -**~1. Through LoRaWAN MAC Command (Default settings)**
666 +**1.  Through LoRaWAN MAC Command (Default settings)**
804 804  )))
805 805  
806 806  (((
... ... @@ -815,10 +815,8 @@
815 815  (% 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.**
816 816  )))
817 817  
818 -(((
819 -
820 -)))
821 821  
682 +
822 822  (((
823 823  **2. Manually Set Time**
824 824  )))
... ... @@ -850,344 +850,80 @@
850 850  === 2.6.5 Datalog Uplink payload ===
851 851  
852 852  
853 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
854 854  The Datalog poll reply uplink will use below payload format.
855 855  
856 -(% _mstvisible="1" %)
857 -(((
858 -(% _mstvisible="2" %)
859 -
716 +**Retrieval data payload:**
860 860  
861 -(% _mstvisible="2" %)
862 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
863 -)))
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"]]
864 864  
865 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
866 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
867 -(((
868 -(% _mstvisible="6" %)
869 -(((
870 -(% _mstvisible="7" %)
871 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
872 -)))
873 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
874 -(((
875 -(% _mstvisible="6" %)
876 -(((
877 -(% _mstvisible="7" %)
878 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
879 -)))
880 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
881 -(((
882 -(% _mstvisible="6" %)
883 -(((
884 -(% _mstvisible="7" %)
885 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
886 -)))
887 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
888 -(((
889 -(% _mstvisible="6" %)
890 -(((
891 -(% _mstvisible="7" %)
892 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
893 -)))
894 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
895 -(((
896 -(% _mstvisible="6" %)
897 -(((
898 -(% _mstvisible="7" %)
899 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
900 -)))
901 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
902 -(((
903 -(% _mstvisible="6" %)
904 -(((
905 -(% _mstvisible="7" %)
906 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
907 -)))
908 -)))
909 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
910 -(((
911 -(% _mstvisible="6" %)
912 -(((
913 -(% _mstvisible="7" %)
914 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
915 -)))
916 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
917 -(((
918 -(% _mstvisible="6" %)
919 -(((
920 -(% _mstvisible="7" %)
921 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
922 -)))
923 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
924 -(((
925 -(% _mstvisible="6" %)
926 -(((
927 -(% _mstvisible="7" %)
928 -(((
929 -(% _mstvisible="8" %)
930 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
931 -)))
932 -)))
724 +**Poll message flag & Ext:**
933 933  
934 -(% _mstvisible="6" %)
935 -(((
936 -(% _mstvisible="7" %)
937 -(((
938 -(% _mstvisible="8" %)
939 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
940 -)))
941 -)))
942 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
943 -(((
944 -(% _mstvisible="6" %)
945 -(((
946 -(% _mstvisible="7" %)
947 -(((
948 -(% _mstvisible="8" %)
949 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
950 -)))
951 -)))
952 -
953 -(% _mstvisible="6" %)
954 -(((
955 -(% _mstvisible="7" %)
956 -(((
957 -(% _mstvisible="8" %)
958 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
959 -)))
960 -)))
961 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
962 -(((
963 -(% _mstvisible="6" %)
964 -(((
965 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
966 -Poll message flag & Ext
967 -)))
968 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
969 -(((
970 -(% _mstvisible="6" %)
971 -(((
972 -(% _mstvisible="7" %)
973 -(((
974 -(% _mstvisible="8" %)
975 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
976 -)))
977 -)))
978 -
979 -(% _mstvisible="6" %)
980 -(((
981 -(% _mstvisible="7" %)
982 -(((
983 -(% _mstvisible="8" %)
984 -
985 -)))
986 -)))
987 -)))
988 -
989 -(% _mstvisible="1" %)
990 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
991 -
992 -(% _mstvisible="1" %)
993 -(((
994 -(% _mstvisible="2" %)
995 -(((
996 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
997 -(((
998 998  [[image:image-20221006192726-1.png||height="112" width="754"]]
999 999  
1000 -(% 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)
1001 1001  
1002 -(% 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.
1003 1003  
1004 -
1005 -)))
1006 -)))
1007 -)))
732 +* Poll Message Flag is set to 1.
1008 1008  
1009 -(% _mstvisible="1" %)
1010 -* (% _mstvisible="3" %)
1011 -(((
1012 -(% _mstvisible="4" %)
1013 -(((
1014 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
1015 -(((
1016 -Poll Message Flag is set to 1.
1017 -)))
1018 -)))
1019 -)))
1020 -* (% _mstvisible="3" %)
1021 -(((
1022 -(% _mstvisible="4" %)
1023 -(((
1024 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
1025 -(((
1026 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
1027 -)))
1028 -)))
1029 -)))
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.
1030 1030  
1031 -(% _mstvisible="1" %)
1032 -(((
1033 -(% _mstvisible="2" %)
1034 -(((
1035 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
1036 -(((
1037 -
1038 -)))
1039 -
1040 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
1041 -(((
1042 1042  For example, in US915 band, the max payload for different DR is:
1043 -)))
1044 -)))
1045 -)))
1046 1046  
1047 -(% _mstvisible="1" %)
1048 -(((
1049 -(% _mstvisible="2" %)
1050 -(((
1051 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
1052 -(((
1053 -a) DR0: max is 11 bytes so one entry of data
1054 -)))
1055 -)))
1056 -)))
738 +(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
1057 1057  
1058 -(% _mstvisible="1" %)
1059 -(((
1060 -(% _mstvisible="2" %)
1061 -(((
1062 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
1063 -(((
1064 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1065 -)))
1066 -)))
1067 -)))
740 +(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1068 1068  
1069 -(% _mstvisible="1" %)
1070 -(((
1071 -(% _mstvisible="2" %)
1072 -(((
1073 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
1074 -(((
1075 -c) DR2: total payload includes 11 entries of data
1076 -)))
1077 -)))
1078 -)))
742 +(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
1079 1079  
1080 -(% _mstvisible="1" %)
1081 -(((
1082 -(% _mstvisible="2" %)
1083 -(((
1084 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
1085 -(((
1086 -d) DR3: total payload includes 22 entries of data.
1087 -)))
1088 -)))
1089 -)))
744 +(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
1090 1090  
1091 -(% _mstvisible="1" %)
1092 -(((
1093 -(% _mstvisible="2" %)
1094 -(((
1095 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
1096 -(((
1097 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
1098 -)))
1099 -)))
1100 -)))
746 +If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
1101 1101  
1102 1102  
1103 -(% _mstvisible="1" style="text-align: left;" %)
1104 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
749 +**Example:**
1105 1105  
1106 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
1107 1107  If LHT65N has below data inside Flash:
1108 1108  
1109 -(% _mstvisible="1" %)
1110 1110  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
1111 1111  
1112 -(% _mstvisible="1" %)
1113 -(((
1114 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
1115 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
1116 -)))
1117 1117  
1118 -(% _mstvisible="1" %)
1119 -(((
1120 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
1121 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
1122 -)))
756 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
1123 1123  
1124 -(% _mstvisible="1" %)
1125 -(((
1126 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1127 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
1128 -)))
758 +Where : Start time: 60065F97 = time 21/1/19 04:27:03
1129 1129  
1130 -(% _mstvisible="1" %)
1131 -(((
1132 -(% _mstvisible="2" %)
1133 -
1134 -)))
760 + Stop time: 60066DA7= time 21/1/19 05:27:03
1135 1135  
1136 -(% _mstvisible="1" %)
1137 -(((
1138 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1139 -LHT65N will uplink this payload.
1140 -)))
1141 1141  
1142 -(% _mstvisible="1" %)
763 +**LHT65N will uplink this payload.**
764 +
1143 1143  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1144 1144  
1145 1145  
1146 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1147 -(((
1148 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1149 -)))
768 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1150 1150  
1151 -(% _msthash="315237" _msttexthash="1385839" %)
1152 -(((
1153 1153  Where the first 11 bytes is for the first entry:
1154 -)))
1155 1155  
1156 -(% _msthash="315238" _msttexthash="274846" %)
1157 -(((
1158 1158  7FFF089801464160065F97
1159 -)))
1160 1160  
1161 -(% _msthash="315239" _msttexthash="617435" %)
1162 -(((
1163 1163  Ext sensor data=0x7FFF/100=327.67
1164 -)))
1165 1165  
1166 -(% _msthash="315240" _msttexthash="270543" %)
1167 -(((
1168 -Temp=0x0898/100=22.00
1169 -)))
776 +Temp=0x088E/100=22.00
1170 1170  
1171 -(% _msthash="315241" _msttexthash="211783" %)
1172 -(((
1173 -Hum=0x0146/10=32.6
1174 -)))
778 +Hum=0x014B/10=32.6
1175 1175  
1176 -(% _msthash="315242" _msttexthash="1569776" %)
1177 -(((
1178 1178  poll message flag & Ext=0x41,means reply data,Ext=1
1179 -)))
1180 1180  
1181 -(% _msthash="315243" _msttexthash="1120509" %)
1182 -(((
1183 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1184 -)))
782 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
1185 1185  
1186 1186  
785 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
1187 1187  
1188 -== 2.7 Alarm Mode ==
1189 1189  
1190 -
1191 1191  (((
1192 1192  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.
1193 1193  )))
... ... @@ -1195,17 +1195,148 @@
1195 1195  (((
1196 1196  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1197 1197  
1198 -
1199 -)))
1200 1200  
796 +=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
797 +
798 +
799 +**Internal GXHT30 temperature alarm**
800 +
1201 1201  (((
1202 -**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.
1203 1203  )))
816 +)))
1204 1204  
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 +
1205 1205  (% _mstvisible="1" class="box infomessage" %)
1206 1206  (((
1207 1207  (((
1208 -**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)
1209 1209  )))
1210 1210  
1211 1211  (((
... ... @@ -1240,7 +1240,6 @@
1240 1240  TEMPhigh=003C
1241 1241  
1242 1242  
1243 -
1244 1244  == 2.8 LED Indicator ==
1245 1245  
1246 1246  
... ... @@ -1255,6 +1255,8 @@
1255 1255  * RED LED when external sensor is not connected
1256 1256  * For each success downlink, the PURPLE LED will blink once
1257 1257  
985 +
986 +
1258 1258  == 2.9 installation ==
1259 1259  
1260 1260  
... ... @@ -1265,7 +1265,6 @@
1265 1265  
1266 1266  = 3. Sensors and Accessories =
1267 1267  
1268 -
1269 1269  == 3.1 E2 Extension Cable ==
1270 1270  
1271 1271  
... ... @@ -1296,8 +1296,6 @@
1296 1296  [[image:image-20220619092421-3.png||height="371" width="529"]]
1297 1297  
1298 1298  
1299 -
1300 -
1301 1301  == 3.2 E3 Temperature Probe ==
1302 1302  
1303 1303  
... ... @@ -1312,6 +1312,8 @@
1312 1312  * Operating Range: -40 ~~ 125 °C
1313 1313  * Working voltage 2.35v ~~ 5v
1314 1314  
1041 +
1042 +
1315 1315  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1316 1316  
1317 1317  
... ... @@ -1359,7 +1359,6 @@
1359 1359  )))
1360 1360  
1361 1361  
1362 -
1363 1363  == 4.1 Set Transmit Interval Time ==
1364 1364  
1365 1365  
... ... @@ -1375,12 +1375,14 @@
1375 1375  
1376 1376  Format: Command Code (0x01) followed by 3 bytes time value.
1377 1377  
1378 -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.
1379 1379  
1380 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1107 +* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1381 1381  
1382 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1109 +* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1383 1383  
1111 +
1112 +
1384 1384  == 4.2 Set External Sensor Mode ==
1385 1385  
1386 1386  
... ... @@ -1404,6 +1404,8 @@
1404 1404  
1405 1405  * 0xA20702003c: Same as AT+SETCNT=60
1406 1406  
1136 +
1137 +
1407 1407  == 4.3 Enable/Disable uplink Temperature probe ID ==
1408 1408  
1409 1409  
... ... @@ -1434,6 +1434,8 @@
1434 1434  * **0xA800**  **~-~->** AT+PID=0
1435 1435  * **0xA801**     **~-~->** AT+PID=1
1436 1436  
1168 +
1169 +
1437 1437  == 4.4 Set Password ==
1438 1438  
1439 1439  
... ... @@ -1450,7 +1450,6 @@
1450 1450  No downlink command for this feature.
1451 1451  
1452 1452  
1453 -
1454 1454  == 4.5 Quit AT Command ==
1455 1455  
1456 1456  
... ... @@ -1467,7 +1467,6 @@
1467 1467  No downlink command for this feature.
1468 1468  
1469 1469  
1470 -
1471 1471  == 4.6 Set to sleep mode ==
1472 1472  
1473 1473  
... ... @@ -1485,6 +1485,8 @@
1485 1485  
1486 1486  * There is no downlink command to set to Sleep mode.
1487 1487  
1219 +
1220 +
1488 1488  == 4.7 Set system time ==
1489 1489  
1490 1490  
... ... @@ -1498,10 +1498,9 @@
1498 1498  
1499 1499  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1500 1500  
1501 -0x306007806000  ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1234 +0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1502 1502  
1503 1503  
1504 -
1505 1505  == 4.8 Set Time Sync Mode ==
1506 1506  
1507 1507  
... ... @@ -1526,7 +1526,6 @@
1526 1526  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1527 1527  
1528 1528  
1529 -
1530 1530  == 4.9 Set Time Sync Interval ==
1531 1531  
1532 1532  
... ... @@ -1540,10 +1540,9 @@
1540 1540  
1541 1541  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1542 1542  
1543 -**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1274 +**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1544 1544  
1545 1545  
1546 -
1547 1547  == 4.10 Print data entries base on page. ==
1548 1548  
1549 1549  
... ... @@ -1560,7 +1560,6 @@
1560 1560  No downlink commands for feature
1561 1561  
1562 1562  
1563 -
1564 1564  == 4.11 Print last few data entries. ==
1565 1565  
1566 1566  
... ... @@ -1577,7 +1577,6 @@
1577 1577  No downlink commands for feature
1578 1578  
1579 1579  
1580 -
1581 1581  == 4.12 Clear Flash Record ==
1582 1582  
1583 1583  
... ... @@ -1591,55 +1591,101 @@
1591 1591  
1592 1592  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1593 1593  
1594 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1322 +* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1595 1595  
1324 +
1325 +
1596 1596  == 4.13 Auto Send None-ACK messages ==
1597 1597  
1598 1598  
1599 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1600 1600  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.
1601 1601  
1602 1602  
1603 1603  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1604 1604  
1605 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1606 1606  The default factory setting is 0
1607 1607  
1608 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1609 -(% _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**
1610 -(% _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
1611 1611  
1612 1612  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1613 1613  
1614 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1342 +* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1615 1615  
1616 -= 5. Battery & How to replace =
1617 1617  
1618 1618  
1346 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1347 +
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 +
1619 1619  == 5.1 Battery Type ==
1620 1620  
1621 1621  
1622 1622  (((
1623 -(((
1624 1624  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.
1625 1625  )))
1626 -)))
1627 1627  
1628 1628  (((
1629 -
1630 -)))
1631 -
1632 -(((
1633 -(((
1634 1634  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1409 +
1410 +
1635 1635  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1636 1636  )))
1637 -)))
1638 1638  
1639 1639  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1640 1640  
1641 1641  
1642 -
1643 1643  == 5.2 Replace Battery ==
1644 1644  
1645 1645  
... ... @@ -1656,9 +1656,6 @@
1656 1656  [[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]]
1657 1657  )))
1658 1658  
1659 -(((
1660 -
1661 -)))
1662 1662  
1663 1663  (((
1664 1664  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]]
... ... @@ -1665,10 +1665,8 @@
1665 1665  )))
1666 1666  
1667 1667  
1668 -
1669 1669  = 6. FAQ =
1670 1670  
1671 -
1672 1672  == 6.1 How to use AT Command? ==
1673 1673  
1674 1674  
... ... @@ -1889,7 +1889,6 @@
1889 1889  AT+PID:  Get or set the PID
1890 1890  
1891 1891  
1892 -
1893 1893  == 6.2 Where to use AT commands and Downlink commands ==
1894 1894  
1895 1895  
... ... @@ -1929,7 +1929,6 @@
1929 1929  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1930 1930  
1931 1931  
1932 -
1933 1933  == 6.3 How to change the uplink interval？ ==
1934 1934  
1935 1935  
... ... @@ -1936,7 +1936,6 @@
1936 1936  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);"]]
1937 1937  
1938 1938  
1939 -
1940 1940  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1941 1941  
1942 1942  
... ... @@ -1955,7 +1955,6 @@
1955 1955  [[image:image-20220615154519-3.png||height="672" width="807"]]
1956 1956  
1957 1957  
1958 -
1959 1959  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1960 1960  
1961 1961  
... ... @@ -1998,7 +1998,6 @@
1998 1998  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1999 1999  
2000 2000  
2001 -
2002 2002  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
2003 2003  
2004 2004  
... ... @@ -2018,7 +2018,6 @@
2018 2018  [[image:image-20220615154519-3.png||height="672" width="807"]]
2019 2019  
2020 2020  
2021 -
2022 2022  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
2023 2023  
2024 2024  
... ... @@ -2040,7 +2040,7 @@
2040 2040  [[image:image-20220623113959-5.png||height="528" width="397"]]
2041 2041  
2042 2042  (% _msthash="506146" _msttexthash="52173160" %)
2043 -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
2044 2044  
2045 2045  
2046 2046  
... ... @@ -2057,10 +2057,9 @@
2057 2057  [[image:image-20220620160723-8.png]]
2058 2058  
2059 2059  
2060 -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
2061 2061  
2062 2062  
2063 -
2064 2064  = 7. Order Info =
2065 2065  
2066 2066  
... ... @@ -2081,6 +2081,8 @@
2081 2081  
2082 2082  * (% style="color:red" %)**E3**(%%): External Temperature Probe
2083 2083  
1846 +
1847 +
2084 2084  = 8. Packing Info =
2085 2085  
2086 2086  
... ... @@ -2091,14 +2091,18 @@
2091 2091  
2092 2092  **Dimension and weight**:
2093 2093  
2094 -* Device Size:  10 x 10 x 3.5 cm
1858 +* Device Size:  10 x 10 x 3.5 mm
2095 2095  * Device Weight: 120.5g
2096 2096  
1861 +
1862 +
2097 2097  = 9. Reference material =
2098 2098  
2099 2099  
2100 2100  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2101 2101  
1868 +
1869 +
2102 2102  = 10. FCC Warning =
2103 2103  
2104 2104