Skip to Content
Last modified by Xiaoling on 2023/07/18 10:12
From version 218.1
edited by Bei Jinggeng
on 2022/11/16 15:24
Change comment: There is no comment for this version
To version 197.1
edited by Bei Jinggeng
on 2022/09/06 10:23
Change comment: Uploaded new attachment "image-20220906102307-7.png", version {1}

Summary

Details

Page properties
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  
... ... @@ -45,7 +45,6 @@
45 45  )))
46 46  
47 47  
48 -
49 49  == 1.2 Features ==
50 50  
51 51  
... ... @@ -62,10 +62,11 @@
62 62  * Datalog feature (Max 3328 records)
63 63  
64 64  
63 +
65 65  == 1.3 Specification ==
66 66  
67 67  
68 -(% style="color:#037691" %)**Built-in Temperature Sensor:**
67 +**Built-in Temperature Sensor:**
69 69  
70 70  * Resolution: 0.01 °C
71 71  * Accuracy Tolerance : Typ ±0.3 °C
... ... @@ -72,7 +72,7 @@
72 72  * Long Term Drift: < 0.02 °C/yr
73 73  * Operating Range: -40 ~~ 85 °C
74 74  
75 -(% style="color:#037691" %)**Built-in Humidity Sensor:**
74 +**Built-in Humidity Sensor:**
76 76  
77 77  * Resolution: 0.04 %RH
78 78  * Accuracy Tolerance : Typ ±3 %RH
... ... @@ -79,7 +79,7 @@
79 79  * Long Term Drift: < 0.02 °C/yr
80 80  * Operating Range: 0 ~~ 96 %RH
81 81  
82 -(% style="color:#037691" %)**External Temperature Sensor:**
81 +**External Temperature Sensor:**
83 83  
84 84  * Resolution: 0.0625 °C
85 85  * ±0.5°C accuracy from -10°C to +85°C
... ... @@ -87,9 +87,9 @@
87 87  * Operating Range: -55 °C ~~ 125 °C
88 88  
89 89  
89 +
90 90  = 2. Connect LHT65N to IoT Server =
91 91  
92 -
93 93  == 2.1 How does LHT65N work? ==
94 94  
95 95  
... ... @@ -134,7 +134,6 @@
134 134  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
135 135  This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Use with other LoRaWAN IoT servers is of a similar procedure.
136 136  
137 -
138 138  (% _mstvisible="1" class="wikigeneratedid" %)
139 139  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
140 140  
... ... @@ -186,6 +186,7 @@
186 186  
187 187  
188 188  
187 +
189 189  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
190 190  
191 191  
... ... @@ -197,9 +197,10 @@
197 197  
198 198  
199 199  
200 -== 2.4 Uplink Payload   ( Fport~=2) ==
201 201  
200 +== 2.4 Uplink Payload ==
202 202  
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  )))
... ... @@ -208,37 +208,69 @@
208 208  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
209 209  )))
210 210  
211 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
212 -|=(% style="width: 60px;" %)(((
213 -**Size(bytes)**
214 -)))|=(% style="width: 30px;" %)(((
215 -**2**
216 -)))|=(% style="width: 100px;" %)(((
217 -**2**
218 -)))|=(% style="width: 100px;" %)(((
219 -**2**
220 -)))|=(% style="width: 50px;" %)(((
221 -**1**
222 -)))|=(% style="width: 50px;" %)(((
223 -**4**
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**
224 224  )))
225 -|(% style="width:97px" %)(((
226 -**Value**
227 -)))|(% style="width:39px" %)(((
228 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
229 -)))|(% style="width:100px" %)(((
237 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
230 230  (((
231 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
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"]]
232 232  )))
233 -)))|(% style="width:77px" %)(((
252 +)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
234 234  (((
235 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
254 +(% _mstvisible="6" %)
255 +(((
256 +(% _mstvisible="7" %)
257 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
236 236  )))
237 -)))|(% style="width:47px" %)(((
238 -[[Ext>>||anchor="H2.4.5Ext23"]] #
239 -)))|(% style="width:51px" %)(((
240 -[[Ext value>>||anchor="H2.4.6Extvalue"]]
259 +
260 +(% _mstvisible="6" %)
261 +(((
262 +(% _mstvisible="7" %)
263 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
241 241  )))
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 +)))
242 242  
243 243  * The First 6 bytes: has fix meanings for every LHT65N.
244 244  * The 7th byte (EXT #): defines the external sensor model.
... ... @@ -245,18 +245,23 @@
245 245  * 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.)
246 246  
247 247  
280 +
248 248  === 2.4.1 Decoder in TTN V3 ===
249 249  
250 250  
251 251  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.
252 252  
253 -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 +Below is the position to put the decoder and LHT65N decoder can be download from here:
254 254  
255 255  
289 +[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
290 +
291 +
256 256  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
257 257  
258 258  
259 259  
296 +
260 260  === 2.4.2 BAT-Battery Info ===
261 261  
262 262  
... ... @@ -274,6 +274,7 @@
274 274  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
275 275  
276 276  
314 +
277 277  === 2.4.3 Built-in Temperature ===
278 278  
279 279  
... ... @@ -286,6 +286,7 @@
286 286  * Temperature:  (0xF5C6-65536)/100=-26.18℃
287 287  
288 288  
327 +
289 289  === 2.4.4 Built-in Humidity ===
290 290  
291 291  
... ... @@ -294,6 +294,7 @@
294 294  * Humidity:    0x025C/10=60.4%
295 295  
296 296  
336 +
297 297  === 2.4.5 Ext # ===
298 298  
299 299  
... ... @@ -316,8 +316,6 @@
316 316  
317 317  The last 2 bytes of data are meaningless
318 318  
319 -
320 -
321 321  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
322 322  
323 323  
... ... @@ -340,53 +340,114 @@
340 340  
341 341  )))
342 342  
343 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
344 -|=(% style="width: 50px;" %)(((
345 -**Size(bytes)**
346 -)))|=(% style="width: 70px;" %)(((
347 -**2**
348 -)))|=(% style="width: 120px;" %)(((
349 -**2**
350 -)))|=(% style="width: 120px;" %)(((
351 -**2**
352 -)))|=(% style="width: 50px;" %)(((
353 -**1**
354 -)))|=(% style="width: 70px;" %)(((
355 -**4**
381 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
382 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
383 +(((
384 +(% _mstvisible="6" %)
385 +(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
386 +)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
387 +(((
388 +(% _mstvisible="6" %)
389 +(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
390 +)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
391 +(((
392 +(% _mstvisible="6" %)
393 +(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
394 +)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
395 +(((
396 +(% _mstvisible="6" %)
397 +(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
398 +)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
399 +(((
400 +(% _mstvisible="6" %)
401 +(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
402 +)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
403 +(((
404 +(% _mstvisible="6" %)
405 +(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
356 356  )))
357 -|(% style="width:110px" %)(((
358 -**Value**
359 -)))|(% style="width:71px" %)(((
360 -[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
361 -)))|(% style="width:99px" %)(((
362 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
363 -)))|(% style="width:132px" %)(((
364 -BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
365 -)))|(% style="width:54px" %)(((
407 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
408 +(((
409 +(% _mstvisible="6" %)
410 +(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
411 +)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
412 +(((
413 +(% _mstvisible="6" %)
414 +[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
415 +)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
416 +(((
417 +(% _mstvisible="6" %)
418 +(((
419 +(% _mstvisible="7" %)
420 +[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
421 +)))
422 +
423 +(% _mstvisible="6" %)
424 +(((
425 +(% _mstvisible="7" %)
426 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
427 +)))
428 +)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
429 +(((
430 +(% _mstvisible="6" %)
431 +(((
432 +(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
433 +BAT Status &
434 +)))
435 +
436 +(% _mstvisible="6" %)
437 +(((
438 +(% _mstvisible="7" %)
439 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
440 +)))
441 +)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
442 +(((
443 +(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
366 366  Status & Ext
367 -)))|(% style="width:64px" %)(((
368 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
445 +)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
446 +(((
447 +(% _mstvisible="6" %)
448 +(((
449 +(% _mstvisible="7" %)
450 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
369 369  )))
452 +)))
370 370  
371 -* **Battery status & Built-in Humidity**
454 +(% _mstvisible="1" %)
455 +* (% _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**
372 372  
373 -(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
374 -|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
375 -|(% style="width:67px" %)Value|(% style="width:256px" %)(((
457 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
458 +(% _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]
459 +(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
460 +(((
461 +(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
376 376  BAT Status
463 +
464 +(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
377 377  00(b): Ultra Low ( BAT <= 2.50v)
466 +
467 +(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
378 378  01(b): Low  (2.50v <=BAT <= 2.55v)
469 +
470 +(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
379 379  10(b): OK   (2.55v <= BAT <=2.65v)
472 +
473 +(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
380 380  11(b): Good   (BAT >= 2.65v)
381 -)))|(% style="width:132px" %)(((
382 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
475 +)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
476 +(((
477 +(% _mstvisible="6" %)
478 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
479 +
480 +(% _mstvisible="6" %)
481 +
383 383  )))
384 384  
385 -* **Status & Ext Byte**
484 +* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
386 386  
387 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
388 -|=(% 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]**
389 -|=(% 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)
486 +(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
487 +|(% 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]**
488 +|(% 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)
390 390  
391 391  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
392 392  * (% 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.
... ... @@ -393,6 +393,7 @@
393 393  * (% 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)
394 394  
395 395  
495 +
396 396  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
397 397  
398 398  
... ... @@ -400,11 +400,11 @@
400 400  
401 401  be used to power the external ADC sensor; user can control the power on time for this
402 402  
403 -(% style="color:blue" %)**sensor by setting:**
503 +sensor by setting:
404 404  
405 -**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
505 +AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
406 406  
407 -**For example:**
507 +For example:
408 408  
409 409  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
410 410  
... ... @@ -425,7 +425,6 @@
425 425  
426 426  When the voltage collected by ADC_IN1 is less than the minimum range, the minimum range will be used as the output; Similarly, when the collected voltage is greater than the maximum range, the maximum range will be used as the output.
427 427  
428 -
429 429  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
430 430  
431 431  [[image:image-20220628151005-5.png]]
... ... @@ -442,122 +442,6 @@
442 442  
443 443  
444 444  
445 -==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
446 -
447 -
448 -[[image:image-20220927095645-1.png||height="534" width="460"]]
449 -
450 -
451 -(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
452 -
453 -[[image:image-20220906102307-7.png]]
454 -
455 -
456 -(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
457 -
458 -The external cable NE2 can be use for MOD4 and MOD8
459 -
460 -
461 -
462 -==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
463 -
464 -
465 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
466 -
467 -
468 -(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
469 -
470 -(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
471 -
472 - In Open State, the power consumption is the same as if there is no probe
473 -
474 - In Close state, the power consumption will be 3uA higher than normal.
475 -
476 -[[image:image-20220906100852-1.png||height="205" width="377"]]
477 -
478 -
479 -Ext=4,Interrupt Sensor：
480 -
481 -(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
482 -|(% style="width:101px" %)(((
483 -AT+EXT=4,1
484 -)))|(% style="width:373px" %)(((
485 -Sent uplink packet in both rising and falling interrupt
486 -)))
487 -|(% style="width:101px" %)(((
488 -AT+EXT=4,2
489 -)))|(% style="width:373px" %)(((
490 -Sent uplink packet only in falling interrupt
491 -)))
492 -|(% style="width:101px" %)(((
493 -AT+EXT=4,3
494 -)))|(% style="width:373px" %)(((
495 -Sent uplink packet only in rising interrupt
496 -)))
497 -
498 -Trigger by falling edge:
499 -
500 -[[image:image-20220906101145-2.png]]
501 -
502 -
503 -Trigger by raising edge：
504 -
505 -[[image:image-20220906101145-3.png]]
506 -
507 -
508 -
509 -==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
510 -
511 -
512 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
513 -
514 -
515 -(% style="color:blue" %)**Case 1**(%%):  Low power consumption Flow Sensor, such flow sensor has pulse output and the power consumption in uA level and can be powered by LHT65N.
516 -
517 -[[image:image-20220906101320-4.png||height="366" width="698"]]
518 -
519 -
520 -(% style="color:blue" %)**Case 2**(%%):  Normal Flow Sensor: Such flow sensor has higher power consumption and is not suitable to be powered by LHT65N. It is powered by external power and output <3.3v pulse
521 -
522 -[[image:image-20220906101320-5.png||height="353" width="696"]]
523 -
524 -
525 -Ext=8, Counting Sensor ( 4 bytes)：
526 -
527 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
528 -|(% style="width:138px" %)(((
529 -AT+EXT=8,0
530 -)))|(% style="width:240px" %)(((
531 -Count at falling interrupt
532 -)))
533 -|(% style="width:138px" %)(((
534 -AT+EXT=8,1
535 -)))|(% style="width:240px" %)(((
536 -Count at rising interrupt
537 -)))
538 -|(% style="width:138px" %)(((
539 -AT+SETCNT=60
540 -)))|(% style="width:240px" %)(((
541 -Sent current count to 60
542 -)))
543 -
544 -[[image:image-20220906101320-6.png]]
545 -
546 -
547 -(% style="color:blue" %)**A2 downlink Command：**
548 -
549 -A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
550 -
551 -A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
552 -
553 -A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
554 -
555 -A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
556 -
557 -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)
558 -
559 -
560 -
561 561  == 2.5 Show data on Datacake ==
562 562  
563 563  
... ... @@ -620,24 +620,14 @@
620 620  
621 621  There are two methods:
622 622  
623 -(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
606 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
607 +1. 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 message and store the sensor data, and it will send all messages (10s interval) after the network recovery. note: a) LHT65N will do ack check for data records sending to make sure every data arrive server. b) LHT65N will send data in CONFIRMED Mode when PNACKMD=1, but it won't re-transmit the same packet , it will just mark it as NONE-ACK and resend after network is detected.
624 624  
625 -
626 -(% 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.
627 -
628 -
629 -(% style="color:red" %)**Note for method 2:**
630 -
631 -* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
632 -* 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.
633 -
634 634  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
635 635  
636 -
637 637  [[image:image-20220703111700-2.png||height="381" width="1119"]]
638 638  
639 639  
640 -
641 641  === 2.6.2 Unix TimeStamp ===
642 642  
643 643  
... ... @@ -662,11 +662,11 @@
662 662  
663 663  
664 664  (((
665 -(% style="color:blue" %)**There are two ways to set device's time:**
638 +There are two ways to set device's time:
666 666  )))
667 667  
668 668  (((
669 -**1.  Through LoRaWAN MAC Command (Default settings)**
642 +**~1. Through LoRaWAN MAC Command (Default settings)**
670 670  )))
671 671  
672 672  (((
... ... @@ -681,8 +681,10 @@
681 681  (% 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.**
682 682  )))
683 683  
657 +(((
658 +
659 +)))
684 684  
685 -
686 686  (((
687 687  **2. Manually Set Time**
688 688  )))
... ... @@ -714,79 +714,338 @@
714 714  === 2.6.5 Datalog Uplink payload ===
715 715  
716 716  
692 +(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
717 717  The Datalog poll reply uplink will use below payload format.
718 718  
719 -**Retrieval data payload:**
695 +(% _mstvisible="1" %)
696 +(((
697 +(% _mstvisible="2" %)
698 +
720 720  
721 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
722 -|=(% style="width: 60px;" %)(((
723 -**Size(bytes)**
724 -)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
725 -|(% 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"]]
700 +(% _mstvisible="2" %)
701 +(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
702 +)))
726 726  
727 -**Poll message flag & Ext:**
704 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
705 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
706 +(((
707 +(% _mstvisible="6" %)
708 +(((
709 +(% _mstvisible="7" %)
710 +(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
711 +)))
712 +)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
713 +(((
714 +(% _mstvisible="6" %)
715 +(((
716 +(% _mstvisible="7" %)
717 +(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
718 +)))
719 +)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
720 +(((
721 +(% _mstvisible="6" %)
722 +(((
723 +(% _mstvisible="7" %)
724 +(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
725 +)))
726 +)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
727 +(((
728 +(% _mstvisible="6" %)
729 +(((
730 +(% _mstvisible="7" %)
731 +(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
732 +)))
733 +)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
734 +(((
735 +(% _mstvisible="6" %)
736 +(((
737 +(% _mstvisible="7" %)
738 +(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
739 +)))
740 +)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
741 +(((
742 +(% _mstvisible="6" %)
743 +(((
744 +(% _mstvisible="7" %)
745 +(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
746 +)))
747 +)))
748 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
749 +(((
750 +(% _mstvisible="6" %)
751 +(((
752 +(% _mstvisible="7" %)
753 +(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
754 +)))
755 +)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
756 +(((
757 +(% _mstvisible="6" %)
758 +(((
759 +(% _mstvisible="7" %)
760 +[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
761 +)))
762 +)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
763 +(((
764 +(% _mstvisible="6" %)
765 +(((
766 +(% _mstvisible="7" %)
767 +(((
768 +(% _mstvisible="8" %)
769 +[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
770 +)))
771 +)))
728 728  
729 -[[image:image-20221006192726-1.png||height="112" width="754"]]
773 +(% _mstvisible="6" %)
774 +(((
775 +(% _mstvisible="7" %)
776 +(((
777 +(% _mstvisible="8" %)
778 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
779 +)))
780 +)))
781 +)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
782 +(((
783 +(% _mstvisible="6" %)
784 +(((
785 +(% _mstvisible="7" %)
786 +(((
787 +(% _mstvisible="8" %)
788 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
789 +)))
790 +)))
730 730  
731 -(% 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)
792 +(% _mstvisible="6" %)
793 +(((
794 +(% _mstvisible="7" %)
795 +(((
796 +(% _mstvisible="8" %)
797 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
798 +)))
799 +)))
800 +)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
801 +(((
802 +(% _mstvisible="6" %)
803 +(((
804 +(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
805 +Poll message flag & Ext
806 +)))
807 +)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
808 +(((
809 +(% _mstvisible="6" %)
810 +(((
811 +(% _mstvisible="7" %)
812 +(((
813 +(% _mstvisible="8" %)
814 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
815 +)))
816 +)))
732 732  
733 -(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
818 +(% _mstvisible="6" %)
819 +(((
820 +(% _mstvisible="7" %)
821 +(((
822 +(% _mstvisible="8" %)
823 +
824 +)))
825 +)))
826 +)))
734 734  
735 -* Poll Message Flag is set to 1.
828 +(% _mstvisible="1" %)
829 +(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
736 736  
737 -* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
831 +(% _mstvisible="1" %)
832 +[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
738 738  
834 +(% _mstvisible="1" %)
835 +(((
836 +(% _mstvisible="2" %)
837 +(((
838 +(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
839 +(((
840 +Poll Message Flag: 1: This message is a poll message reply.
841 +)))
842 +)))
843 +)))
844 +
845 +(% _mstvisible="1" %)
846 +* (% _mstvisible="3" %)
847 +(((
848 +(% _mstvisible="4" %)
849 +(((
850 +(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
851 +(((
852 +Poll Message Flag is set to 1.
853 +)))
854 +)))
855 +)))
856 +* (% _mstvisible="3" %)
857 +(((
858 +(% _mstvisible="4" %)
859 +(((
860 +(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
861 +(((
862 +Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
863 +)))
864 +)))
865 +)))
866 +
867 +(% _mstvisible="1" %)
868 +(((
869 +(% _mstvisible="2" %)
870 +(((
871 +(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
872 +(((
873 +
874 +)))
875 +
876 +(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
877 +(((
739 739  For example, in US915 band, the max payload for different DR is:
879 +)))
880 +)))
881 +)))
740 740  
741 -(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
883 +(% _mstvisible="1" %)
884 +(((
885 +(% _mstvisible="2" %)
886 +(((
887 +(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
888 +(((
889 +a) DR0: max is 11 bytes so one entry of data
890 +)))
891 +)))
892 +)))
742 742  
743 -(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
894 +(% _mstvisible="1" %)
895 +(((
896 +(% _mstvisible="2" %)
897 +(((
898 +(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
899 +(((
900 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
901 +)))
902 +)))
903 +)))
744 744  
745 -(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
905 +(% _mstvisible="1" %)
906 +(((
907 +(% _mstvisible="2" %)
908 +(((
909 +(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
910 +(((
911 +c) DR2: total payload includes 11 entries of data
912 +)))
913 +)))
914 +)))
746 746  
747 -(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
916 +(% _mstvisible="1" %)
917 +(((
918 +(% _mstvisible="2" %)
919 +(((
920 +(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
921 +(((
922 +d) DR3: total payload includes 22 entries of data.
923 +)))
924 +)))
925 +)))
748 748  
749 -If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
927 +(% _mstvisible="1" %)
928 +(((
929 +(% _mstvisible="2" %)
930 +(((
931 +(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
932 +(((
933 +If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
934 +)))
935 +)))
936 +)))
750 750  
751 751  
752 -**Example:**
939 +(% _mstvisible="1" style="text-align: left;" %)
940 +(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
753 753  
942 +(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
754 754  If LHT65N has below data inside Flash:
755 755  
945 +(% _mstvisible="1" %)
756 756  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
757 757  
948 +(% _mstvisible="1" %)
949 +(((
950 +(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
951 +If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
952 +)))
758 758  
759 -If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
954 +(% _mstvisible="1" %)
955 +(((
956 +(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
957 + Where : Start time: 60065F97 = time 21/1/19 04:27:03
958 +)))
760 760  
761 -Where : Start time: 60065F97 = time 21/1/19 04:27:03
960 +(% _mstvisible="1" %)
961 +(((
962 +(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
963 + Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
964 +)))
762 762  
763 - Stop time: 60066DA7= time 21/1/19 05:27:03
966 +(% _mstvisible="1" %)
967 +(((
968 +(% _mstvisible="2" %)
969 +
970 +)))
764 764  
972 +(% _mstvisible="1" %)
973 +(((
974 +(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
975 +LHT65N will uplink this payload.
976 +)))
765 765  
766 -**LHT65N will uplink this payload.**
767 -
978 +(% _mstvisible="1" %)
768 768  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
769 769  
981 +(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
982 +(((
983 +7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
984 +)))
770 770  
771 -__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
772 -
986 +(% _msthash="315237" _msttexthash="1385839" %)
987 +(((
773 773  Where the first 11 bytes is for the first entry:
989 +)))
774 774  
991 +(% _msthash="315238" _msttexthash="274846" %)
992 +(((
775 775  7FFF089801464160065F97
994 +)))
776 776  
996 +(% _msthash="315239" _msttexthash="617435" %)
997 +(((
777 777  Ext sensor data=0x7FFF/100=327.67
999 +)))
778 778  
779 -Temp=0x088E/100=22.00
1001 +(% _msthash="315240" _msttexthash="270543" %)
1002 +(((
1003 +Temp=0x0898/100=22.00
1004 +)))
780 780  
781 -Hum=0x014B/10=32.6
1006 +(% _msthash="315241" _msttexthash="211783" %)
1007 +(((
1008 +Hum=0x0146/10=32.6
1009 +)))
782 782  
1011 +(% _msthash="315242" _msttexthash="1569776" %)
1012 +(((
783 783  poll message flag & Ext=0x41,means reply data,Ext=1
1014 +)))
784 784  
785 -Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
1016 +(% _msthash="315243" _msttexthash="1120509" %)
1017 +(((
1018 +Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1019 +)))
786 786  
787 787  
788 788  
789 -== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
1023 +== 2.7 Alarm Mode ==
790 790  
791 791  
792 792  (((
... ... @@ -796,141 +796,17 @@
796 796  (((
797 797  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
798 798  
1033 +
1034 +)))
799 799  
800 -
801 -=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
802 -
803 -
804 -**Internal GXHT30 temperature alarm**
805 -
806 806  (((
807 -(% class="box infomessage" %)
808 -(((
809 -**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
810 -
811 -**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
812 -
813 -**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
814 -
815 -**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
816 -
817 -**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
818 -
819 -**AT+LEDALARM=1** :       Enable LED visual Alarm.
1037 +**AT COMMAND FOR ALARM MODE:**
820 820  )))
821 -)))
822 822  
823 -(% style="color:#4f81bd" %)**Downlink Command:**
824 -
825 -AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
826 -
827 -AT+CITEMP=1 : A60001
828 -
829 -AT+ARTEMP=1,60  :  A70001003C
830 -
831 -AT+ARTEMP=-16,60 :  A7FFF0003C
832 -
833 -AT+LEDALARM=1  :  3601
834 -
835 -
836 -(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
837 -
838 -Total bytes: 8 bytes
839 -
840 -**Example: **AA0100010001003C
841 -
842 -WMOD=01
843 -
844 -CITEMP=0001
845 -
846 -TEMPlow=0001
847 -
848 -TEMPhigh=003C
849 -
850 -
851 -**DS18B20 and TMP117 Threshold Alarm**
852 -
853 -**~ AT+WMOD=1,60,-10,20**
854 -
855 -(% style="color:#4f81bd" %)**Downlink Command:**
856 -
857 -**Example: **A5013CFC180014
858 -
859 -MOD=01
860 -
861 -CITEMP=3C(S)
862 -
863 -TEMPlow=FC18
864 -
865 -TEMPhigh=0014
866 -
867 -
868 -**Fluctuation alarm for DS18B20 and TMP117**
869 -
870 -**AT+WMOD=2,60,5** 
871 -
872 -(% style="color:#4f81bd" %)**Downlink Command:**
873 -
874 -**Example: **A5023C05
875 -
876 -MOD=02
877 -
878 -CITEMP=3C(S)
879 -
880 -temperature fluctuation=05
881 -
882 -
883 -==== **Sampling multiple times and uplink together** ====
884 -
885 -**AT+WMOD=3,1,60,20,-16,32,1**  ~/~/ Mode 3, the collection interval is 60s, the total number of collection is 20 times, and the data of these 20 times will be sent to the 20th time, with a maximum of 60 groups, the normal working temperature range is -16 to 32°C, 1 is to open the temperature alarm, 0 is to close the temperature alarm, and the temperature is turned on. After the alarm, if the temperature collected at the current time exceeds the normal working temperature, a data will be sent immediately.
886 -
887 -(% style="color:#4f81bd" %)**Downlink Command:**
888 -
889 -**Example: **A50301003C14FFF0002001
890 -
891 -MOD=03
892 -
893 -EXT=01
894 -
895 -CITEMP=003C(S)
896 -
897 -Total number of acquisitions=14
898 -
899 -TEMPlow=FFF0
900 -
901 -TEMPhigh=0020
902 -
903 -ARTEMP=01
904 -
905 -
906 -**Uplink payload( Fport=3)**
907 -
908 -**Example: **CBEA0109920A4109C4
909 -
910 -BatV=CBEA
911 -
912 -EXT=01
913 -
914 -Temp1=0992  ~/~/ 24.50℃
915 -
916 -Temp2=0A41  ~/~/ 26.25℃
917 -
918 -Temp3=09C4  ~/~/ 25.00℃
919 -
920 -
921 -(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
922 -
923 -(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
924 -)))
925 -
926 -
927 -=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
928 -
929 -
930 930  (% _mstvisible="1" class="box infomessage" %)
931 931  (((
932 932  (((
933 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1043 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
934 934  )))
935 935  
936 936  (((
... ... @@ -980,6 +980,8 @@
980 980  * RED LED when external sensor is not connected
981 981  * For each success downlink, the PURPLE LED will blink once
982 982  
1093 +
1094 +
983 983  == 2.9 installation ==
984 984  
985 985  
... ... @@ -990,7 +990,6 @@
990 990  
991 991  = 3. Sensors and Accessories =
992 992  
993 -
994 994  == 3.1 E2 Extension Cable ==
995 995  
996 996  
... ... @@ -1038,6 +1038,7 @@
1038 1038  * Working voltage 2.35v ~~ 5v
1039 1039  
1040 1040  
1152 +
1041 1041  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1042 1042  
1043 1043  
... ... @@ -1101,13 +1101,14 @@
1101 1101  
1102 1102  Format: Command Code (0x01) followed by 3 bytes time value.
1103 1103  
1104 -If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1216 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1105 1105  
1106 -* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1218 +* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1107 1107  
1108 -* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1220 +* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1109 1109  
1110 1110  
1223 +
1111 1111  == 4.2 Set External Sensor Mode ==
1112 1112  
1113 1113  
... ... @@ -1132,6 +1132,7 @@
1132 1132  * 0xA20702003c: Same as AT+SETCNT=60
1133 1133  
1134 1134  
1248 +
1135 1135  == 4.3 Enable/Disable uplink Temperature probe ID ==
1136 1136  
1137 1137  
... ... @@ -1163,6 +1163,7 @@
1163 1163  * **0xA801**     **~-~->** AT+PID=1
1164 1164  
1165 1165  
1280 +
1166 1166  == 4.4 Set Password ==
1167 1167  
1168 1168  
... ... @@ -1215,6 +1215,7 @@
1215 1215  * There is no downlink command to set to Sleep mode.
1216 1216  
1217 1217  
1333 +
1218 1218  == 4.7 Set system time ==
1219 1219  
1220 1220  
... ... @@ -1228,7 +1228,7 @@
1228 1228  
1229 1229  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1230 1230  
1231 -0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1347 +0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1232 1232  
1233 1233  
1234 1234  
... ... @@ -1252,8 +1252,8 @@
1252 1252  
1253 1253  (% style="color:#4f81bd" %)**Downlink Command:**
1254 1254  
1255 -0x28 01  ~/~/  Same As AT+SYNCMOD=1
1256 -0x28 00  ~/~/  Same As AT+SYNCMOD=0
1371 +0x28 01 ~/~/ Same As AT+SYNCMOD=1
1372 +0x28 00 ~/~/ Same As AT+SYNCMOD=0
1257 1257  
1258 1258  
1259 1259  
... ... @@ -1270,7 +1270,7 @@
1270 1270  
1271 1271  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1272 1272  
1273 -**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1389 +**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1274 1274  
1275 1275  
1276 1276  
... ... @@ -1321,98 +1321,53 @@
1321 1321  
1322 1322  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1323 1323  
1324 -* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1440 +* Example: 0xA301 ~/~/Same as AT+CLRDTA
1325 1325  
1326 1326  
1443 +
1327 1327  == 4.13 Auto Send None-ACK messages ==
1328 1328  
1329 1329  
1447 +(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1330 1330  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.
1331 1331  
1332 1332  
1333 1333  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1334 1334  
1453 +(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1335 1335  The default factory setting is 0
1336 1336  
1337 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1338 -|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1339 -|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1456 +(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1457 +(% _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**
1458 +(% _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
1340 1340  
1341 1341  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1342 1342  
1343 -* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1462 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1344 1344  
1345 1345  
1346 -== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1347 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 -
1399 1399  = 5. Battery & How to replace =
1400 1400  
1401 -
1402 1402  == 5.1 Battery Type ==
1403 1403  
1404 1404  
1405 -
1406 1406  (((
1472 +(((
1407 1407  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.
1408 1408  )))
1475 +)))
1409 1409  
1477 +(((
1478 +
1479 +)))
1410 1410  
1411 -
1412 1412  (((
1482 +(((
1413 1413  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1414 1414  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1415 1415  )))
1486 +)))
1416 1416  
1417 1417  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1418 1418  
... ... @@ -1426,7 +1426,6 @@
1426 1426  [[image:image-20220515075440-2.png||_mstalt="429546" _mstvisible="3" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" _mstvisible="3" height="193" width="257"]]
1427 1427  
1428 1428  
1429 -
1430 1430  == 5.3 Battery Life Analyze ==
1431 1431  
1432 1432  
... ... @@ -1435,6 +1435,9 @@
1435 1435  [[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]]
1436 1436  )))
1437 1437  
1508 +(((
1509 +
1510 +)))
1438 1438  
1439 1439  (((
1440 1440  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]]
... ... @@ -1458,6 +1458,7 @@
1458 1458  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1459 1459  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1460 1460  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1534 +* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1461 1461  
1462 1462  (((
1463 1463  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.
... ... @@ -1709,7 +1709,7 @@
1709 1709  == 6.3 How to change the uplink interval？ ==
1710 1710  
1711 1711  
1712 -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);"]]
1786 +[[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"]]
1713 1713  
1714 1714  
1715 1715  
... ... @@ -1743,7 +1743,6 @@
1743 1743  [[image:image-20220615170542-5.png]]
1744 1744  
1745 1745  
1746 -
1747 1747  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1748 1748  
1749 1749  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1757,7 +1757,6 @@
1757 1757  [[image:image-20220621170938-2.png]]
1758 1758  
1759 1759  
1760 -
1761 1761  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1762 1762  
1763 1763  [[image:image-20220615171334-6.png]]
... ... @@ -1806,7 +1806,6 @@
1806 1806  [[image:image-20220615170542-5.png]]
1807 1807  
1808 1808  
1809 -
1810 1810  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1811 1811  
1812 1812  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1816,10 +1816,9 @@
1816 1816  [[image:image-20220623113959-5.png||height="528" width="397"]]
1817 1817  
1818 1818  (% _msthash="506146" _msttexthash="52173160" %)
1819 -Connect A5 and GND with Dupont wire for a while and then separate
1890 +Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1820 1820  
1821 1821  
1822 -
1823 1823  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1824 1824  
1825 1825  [[image:image-20220615171334-6.png]]
... ... @@ -1844,13 +1844,20 @@
1844 1844  
1845 1845  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1846 1846  
1847 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1917 +(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1918 +
1848 1848  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1920 +
1849 1849  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1922 +
1850 1850  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1924 +
1851 1851  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1926 +
1852 1852  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1928 +
1853 1853  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1930 +
1854 1854  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1855 1855  
1856 1856  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -1886,6 +1886,3 @@
1886 1886  (1) This device may not cause harmful interference；
1887 1887  
1888 1888  (2) this device must accept any interference received, including interference that may cause undesired operation.
1889 -
1890 -
1891 -
image-20220927095645-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -174.1 KB
Content
image-20221006192726-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Edwin
Size
... ... @@ -1,1 +1,0 @@
1 -17.3 KB
Content