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 189.8
edited by Xiaoling
on 2022/08/08 16:22
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
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  
... ... @@ -45,7 +45,6 @@
45 45  )))
46 46  
47 47  
48 -
49 49  == 1.2 Features ==
50 50  
51 51  
... ... @@ -59,13 +59,14 @@
59 59  * Built-in Temperature & Humidity sensor
60 60  * Optional External Sensors
61 61  * Tri-color LED to indicate working status
62 -* Datalog feature (Max 3328 records)
60 +* Datalog feature
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
... ... @@ -72,15 +72,19 @@
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:**
76 76  
75 +
76 +**Built-in Humidity Sensor:**
77 +
77 77  * Resolution: 0.04 %RH
78 78  * Accuracy Tolerance : Typ ±3 %RH
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:**
83 83  
84 +
85 +**External Temperature Sensor:**
86 +
84 84  * Resolution: 0.0625 °C
85 85  * ±0.5°C accuracy from -10°C to +85°C
86 86  * ±2°C accuracy from -55°C to +125°C
... ... @@ -87,9 +87,9 @@
87 87  * Operating Range: -55 °C ~~ 125 °C
88 88  
89 89  
93 +
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  
191 +
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  
204 +== 2.4 Uplink Payload ==
202 202  
206 +
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**
215 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
216 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
217 +(((
218 +(% _mstvisible="6" %)
219 +(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
220 +)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
221 +(((
222 +(% _mstvisible="6" %)
223 +(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
224 +)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
225 +(((
226 +(% _mstvisible="6" %)
227 +(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
228 +)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
229 +(((
230 +(% _mstvisible="6" %)
231 +(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
232 +)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
233 +(((
234 +(% _mstvisible="6" %)
235 +(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
236 +)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
237 +(((
238 +(% _mstvisible="6" %)
239 +(% _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" %)(((
241 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
230 230  (((
231 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
243 +(% _mstvisible="6" %)
244 +(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
245 +)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
246 +(((
247 +(% _mstvisible="6" %)
248 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
249 +)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
250 +(((
251 +(% _mstvisible="6" %)
252 +(((
253 +(% _mstvisible="7" %)
254 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
232 232  )))
233 -)))|(% style="width:77px" %)(((
256 +)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
234 234  (((
235 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
258 +(% _mstvisible="6" %)
259 +(((
260 +(% _mstvisible="7" %)
261 +[[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"]]
263 +
264 +(% _mstvisible="6" %)
265 +(((
266 +(% _mstvisible="7" %)
267 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
241 241  )))
269 +)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
270 +(((
271 +(% _mstvisible="6" %)
272 +[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
273 +)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
274 +(((
275 +(% _mstvisible="6" %)
276 +[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
277 +)))
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  
284 +
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]]
290 +Below is the position to put the decoder and LHT65N decoder can be download from here:
254 254  
255 255  
293 +[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
294 +
295 +
256 256  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
257 257  
258 258  
259 259  
300 +
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  
318 +
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  
331 +
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  
340 +
297 297  === 2.4.5 Ext # ===
298 298  
299 299  
... ... @@ -305,7 +305,6 @@
305 305  
306 306  === 2.4.6 Ext value ===
307 307  
308 -
309 309  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
310 310  
311 311  
... ... @@ -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**
384 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
385 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
386 +(((
387 +(% _mstvisible="6" %)
388 +(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
389 +)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
390 +(((
391 +(% _mstvisible="6" %)
392 +(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
393 +)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
394 +(((
395 +(% _mstvisible="6" %)
396 +(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
397 +)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
398 +(((
399 +(% _mstvisible="6" %)
400 +(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
401 +)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
402 +(((
403 +(% _mstvisible="6" %)
404 +(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
405 +)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
406 +(((
407 +(% _mstvisible="6" %)
408 +(% _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" %)(((
410 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
411 +(((
412 +(% _mstvisible="6" %)
413 +(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
414 +)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
415 +(((
416 +(% _mstvisible="6" %)
417 +[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
418 +)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
419 +(((
420 +(% _mstvisible="6" %)
421 +(((
422 +(% _mstvisible="7" %)
423 +[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
424 +)))
425 +
426 +(% _mstvisible="6" %)
427 +(((
428 +(% _mstvisible="7" %)
429 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
430 +)))
431 +)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
432 +(((
433 +(% _mstvisible="6" %)
434 +(((
435 +(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
436 +BAT Status &
437 +)))
438 +
439 +(% _mstvisible="6" %)
440 +(((
441 +(% _mstvisible="7" %)
442 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
443 +)))
444 +)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
445 +(((
446 +(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
366 366  Status & Ext
367 -)))|(% style="width:64px" %)(((
368 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
448 +)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
449 +(((
450 +(% _mstvisible="6" %)
451 +(((
452 +(% _mstvisible="7" %)
453 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
369 369  )))
455 +)))
370 370  
371 -* **Battery status & Built-in Humidity**
457 +(% _mstvisible="1" %)
458 +* (% _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" %)(((
460 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
461 +(% _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]
462 +(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
463 +(((
464 +(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
376 376  BAT Status
466 +
467 +(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
377 377  00(b): Ultra Low ( BAT <= 2.50v)
469 +
470 +(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
378 378  01(b): Low  (2.50v <=BAT <= 2.55v)
472 +
473 +(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
379 379  10(b): OK   (2.55v <= BAT <=2.65v)
475 +
476 +(% _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"]]
478 +)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
479 +(((
480 +(% _mstvisible="6" %)
481 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
482 +
483 +(% _mstvisible="6" %)
484 +
383 383  )))
384 384  
385 -* **Status & Ext Byte**
487 +* (% _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)
489 +(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
490 +|(% 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]**
491 +|(% 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  
498 +
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:**
506 +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**
508 +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:**
510 +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.
609 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
610 +1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after the network recovery.
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:**
641 +There are two ways to set device's time:
666 666  )))
667 667  
668 668  (((
669 -**1.  Through LoRaWAN MAC Command (Default settings)**
645 +**~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  
660 +(((
661 +
662 +)))
684 684  
685 -
686 686  (((
687 687  **2. Manually Set Time**
688 688  )))
... ... @@ -714,223 +714,356 @@
714 714  === 2.6.5 Datalog Uplink payload ===
715 715  
716 716  
695 +(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
717 717  The Datalog poll reply uplink will use below payload format.
718 718  
719 -**Retrieval data payload:**
698 +(% _mstvisible="1" %)
699 +(((
700 +(% _mstvisible="2" %)
701 +
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"]]
703 +(% _mstvisible="2" %)
704 +(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
705 +)))
726 726  
727 -**Poll message flag & Ext:**
707 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
708 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
709 +(((
710 +(% _mstvisible="6" %)
711 +(((
712 +(% _mstvisible="7" %)
713 +(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
714 +)))
715 +)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
716 +(((
717 +(% _mstvisible="6" %)
718 +(((
719 +(% _mstvisible="7" %)
720 +(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
721 +)))
722 +)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
723 +(((
724 +(% _mstvisible="6" %)
725 +(((
726 +(% _mstvisible="7" %)
727 +(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
728 +)))
729 +)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
730 +(((
731 +(% _mstvisible="6" %)
732 +(((
733 +(% _mstvisible="7" %)
734 +(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
735 +)))
736 +)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
737 +(((
738 +(% _mstvisible="6" %)
739 +(((
740 +(% _mstvisible="7" %)
741 +(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
742 +)))
743 +)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
744 +(((
745 +(% _mstvisible="6" %)
746 +(((
747 +(% _mstvisible="7" %)
748 +(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
749 +)))
750 +)))
751 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
752 +(((
753 +(% _mstvisible="6" %)
754 +(((
755 +(% _mstvisible="7" %)
756 +(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
757 +)))
758 +)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
759 +(((
760 +(% _mstvisible="6" %)
761 +(((
762 +(% _mstvisible="7" %)
763 +[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
764 +)))
765 +)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
766 +(((
767 +(% _mstvisible="6" %)
768 +(((
769 +(% _mstvisible="7" %)
770 +(((
771 +(% _mstvisible="8" %)
772 +[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
773 +)))
774 +)))
728 728  
729 -[[image:image-20221006192726-1.png||height="112" width="754"]]
776 +(% _mstvisible="6" %)
777 +(((
778 +(% _mstvisible="7" %)
779 +(((
780 +(% _mstvisible="8" %)
781 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
782 +)))
783 +)))
784 +)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
785 +(((
786 +(% _mstvisible="6" %)
787 +(((
788 +(% _mstvisible="7" %)
789 +(((
790 +(% _mstvisible="8" %)
791 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
792 +)))
793 +)))
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)
795 +(% _mstvisible="6" %)
796 +(((
797 +(% _mstvisible="7" %)
798 +(((
799 +(% _mstvisible="8" %)
800 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
801 +)))
802 +)))
803 +)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
804 +(((
805 +(% _mstvisible="6" %)
806 +(((
807 +(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
808 +Poll message flag & Ext
809 +)))
810 +)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
811 +(((
812 +(% _mstvisible="6" %)
813 +(((
814 +(% _mstvisible="7" %)
815 +(((
816 +(% _mstvisible="8" %)
817 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
818 +)))
819 +)))
732 732  
733 -(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
821 +(% _mstvisible="6" %)
822 +(((
823 +(% _mstvisible="7" %)
824 +(((
825 +(% _mstvisible="8" %)
826 +
827 +)))
828 +)))
829 +)))
734 734  
735 -* Poll Message Flag is set to 1.
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.
832 +(% _mstvisible="1" %)
833 +(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
738 738  
835 +(% _mstvisible="1" %)
836 +[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
837 +
838 +(% _mstvisible="1" %)
839 +(((
840 +(% _mstvisible="2" %)
841 +(((
842 +(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
843 +(((
844 +Poll Message Flag: 1: This message is a poll message reply.
845 +)))
846 +)))
847 +)))
848 +
849 +(% _mstvisible="1" %)
850 +* (% _mstvisible="3" %)
851 +(((
852 +(% _mstvisible="4" %)
853 +(((
854 +(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
855 +(((
856 +Poll Message Flag is set to 1.
857 +)))
858 +)))
859 +)))
860 +* (% _mstvisible="3" %)
861 +(((
862 +(% _mstvisible="4" %)
863 +(((
864 +(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
865 +(((
866 +Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
867 +)))
868 +)))
869 +)))
870 +
871 +(% _mstvisible="1" %)
872 +(((
873 +(% _mstvisible="2" %)
874 +(((
875 +(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
876 +(((
877 +
878 +)))
879 +
880 +(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
881 +(((
739 739  For example, in US915 band, the max payload for different DR is:
883 +)))
884 +)))
885 +)))
740 740  
741 -(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
887 +(% _mstvisible="1" %)
888 +(((
889 +(% _mstvisible="2" %)
890 +(((
891 +(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
892 +(((
893 +a) DR0: max is 11 bytes so one entry of data
894 +)))
895 +)))
896 +)))
742 742  
743 -(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
898 +(% _mstvisible="1" %)
899 +(((
900 +(% _mstvisible="2" %)
901 +(((
902 +(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
903 +(((
904 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
905 +)))
906 +)))
907 +)))
744 744  
745 -(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
909 +(% _mstvisible="1" %)
910 +(((
911 +(% _mstvisible="2" %)
912 +(((
913 +(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
914 +(((
915 +c) DR2: total payload includes 11 entries of data
916 +)))
917 +)))
918 +)))
746 746  
747 -(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
920 +(% _mstvisible="1" %)
921 +(((
922 +(% _mstvisible="2" %)
923 +(((
924 +(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
925 +(((
926 +d) DR3: total payload includes 22 entries of data.
927 +)))
928 +)))
929 +)))
748 748  
749 -If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
931 +(% _mstvisible="1" %)
932 +(((
933 +(% _mstvisible="2" %)
934 +(((
935 +(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
936 +(((
937 +If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
938 +)))
939 +)))
940 +)))
750 750  
751 751  
752 -**Example:**
943 +(% _mstvisible="1" style="text-align: left;" %)
944 +(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
753 753  
946 +(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
754 754  If LHT65N has below data inside Flash:
755 755  
949 +(% _mstvisible="1" %)
756 756  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
757 757  
952 +(% _mstvisible="1" %)
953 +(((
954 +(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
955 +If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
956 +)))
758 758  
759 -If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
958 +(% _mstvisible="1" %)
959 +(((
960 +(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
961 + Where : Start time: 60065F97 = time 21/1/19 04:27:03
962 +)))
760 760  
761 -Where : Start time: 60065F97 = time 21/1/19 04:27:03
964 +(% _mstvisible="1" %)
965 +(((
966 +(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
967 + Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
968 +)))
762 762  
763 - Stop time: 60066DA7= time 21/1/19 05:27:03
970 +(% _mstvisible="1" %)
971 +(((
972 +(% _mstvisible="2" %)
973 +
974 +)))
764 764  
976 +(% _mstvisible="1" %)
977 +(((
978 +(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
979 +LHT65N will uplink this payload.
980 +)))
765 765  
766 -**LHT65N will uplink this payload.**
767 -
982 +(% _mstvisible="1" %)
768 768  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
769 769  
985 +(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
986 +(((
987 +7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
988 +)))
770 770  
771 -__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
772 -
990 +(% _msthash="315237" _msttexthash="1385839" %)
991 +(((
773 773  Where the first 11 bytes is for the first entry:
993 +)))
774 774  
995 +(% _msthash="315238" _msttexthash="274846" %)
996 +(((
775 775  7FFF089801464160065F97
998 +)))
776 776  
1000 +(% _msthash="315239" _msttexthash="617435" %)
1001 +(((
777 777  Ext sensor data=0x7FFF/100=327.67
1003 +)))
778 778  
779 -Temp=0x088E/100=22.00
1005 +(% _msthash="315240" _msttexthash="270543" %)
1006 +(((
1007 +Temp=0x0898/100=22.00
1008 +)))
780 780  
781 -Hum=0x014B/10=32.6
1010 +(% _msthash="315241" _msttexthash="211783" %)
1011 +(((
1012 +Hum=0x0146/10=32.6
1013 +)))
782 782  
1015 +(% _msthash="315242" _msttexthash="1569776" %)
1016 +(((
783 783  poll message flag & Ext=0x41,means reply data,Ext=1
1018 +)))
784 784  
785 -Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
1020 +(% _msthash="315243" _msttexthash="1120509" %)
1021 +(((
1022 +Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1023 +)))
786 786  
787 787  
788 788  
789 -== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
1027 +== 2.7 Alarm Mode ==
790 790  
791 -
792 792  (((
793 793  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.
794 794  )))
795 795  
796 796  (((
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.**
1034 +(% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
1035 +)))
798 798  
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.
1038 +**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)
1044 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
934 934  )))
935 935  
936 936  (((
... ... @@ -965,10 +965,8 @@
965 965  TEMPhigh=003C
966 966  
967 967  
968 -
969 969  == 2.8 LED Indicator ==
970 970  
971 -
972 972  The LHT65 has a triple color LED which for easy showing different stage .
973 973  
974 974  While user press ACT button, the LED will work as per LED status with ACT button.
... ... @@ -980,9 +980,9 @@
980 980  * RED LED when external sensor is not connected
981 981  * For each success downlink, the PURPLE LED will blink once
982 982  
1092 +
983 983  == 2.9 installation ==
984 984  
985 -
986 986  (% _mstvisible="1" %)
987 987  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
988 988  
... ... @@ -990,13 +990,10 @@
990 990  
991 991  = 3. Sensors and Accessories =
992 992  
993 -
994 994  == 3.1 E2 Extension Cable ==
995 995  
996 -
997 997  [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
998 998  
999 -
1000 1000  **1m long breakout cable for LHT65N. Features:**
1001 1001  
1002 1002  * (((
... ... @@ -1013,9 +1013,6 @@
1013 1013  )))
1014 1014  * (((
1015 1015  Exposed All pins from the LHT65N Type-C connector.
1016 -
1017 -
1018 -
1019 1019  )))
1020 1020  
1021 1021  [[image:image-20220619092421-3.png||height="371" width="529"]]
... ... @@ -1040,7 +1040,6 @@
1040 1040  
1041 1041  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1042 1042  
1043 -
1044 1044  (((
1045 1045  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1046 1046  )))
... ... @@ -1085,13 +1085,10 @@
1085 1085  )))
1086 1086  
1087 1087  
1088 -
1089 1089  == 4.1 Set Transmit Interval Time ==
1090 1090  
1091 -
1092 1092  Feature: Change LoRaWAN End Node Transmit Interval.
1093 1093  
1094 -
1095 1095  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1096 1096  
1097 1097  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1101,19 +1101,17 @@
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.
1203 +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
1205 +* **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
1207 +* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1109 1109  
1110 1110  
1111 1111  == 4.2 Set External Sensor Mode ==
1112 1112  
1113 -
1114 1114  Feature: Change External Sensor Mode.
1115 1115  
1116 -
1117 1117  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1118 1118  
1119 1119  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1134,7 +1134,6 @@
1134 1134  
1135 1135  == 4.3 Enable/Disable uplink Temperature probe ID ==
1136 1136  
1137 -
1138 1138  (((
1139 1139  Feature: If PID is enabled, device will send the temperature probe ID on:
1140 1140  )))
... ... @@ -1148,8 +1148,6 @@
1148 1148  
1149 1149  (((
1150 1150  PID is default set to disable (0)
1151 -
1152 -
1153 1153  )))
1154 1154  
1155 1155  (% style="color:#4f81bd" %)**AT Command:**
... ... @@ -1165,10 +1165,8 @@
1165 1165  
1166 1166  == 4.4 Set Password ==
1167 1167  
1168 -
1169 1169  Feature: Set device password, max 9 digits
1170 1170  
1171 -
1172 1172  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1173 1173  
1174 1174  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1182,10 +1182,8 @@
1182 1182  
1183 1183  == 4.5 Quit AT Command ==
1184 1184  
1185 -
1186 1186  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1187 1187  
1188 -
1189 1189  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1190 1190  
1191 1191  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
... ... @@ -1199,7 +1199,6 @@
1199 1199  
1200 1200  == 4.6 Set to sleep mode ==
1201 1201  
1202 -
1203 1203  Feature: Set device to sleep mode
1204 1204  
1205 1205  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
... ... @@ -1217,10 +1217,8 @@
1217 1217  
1218 1218  == 4.7 Set system time ==
1219 1219  
1220 -
1221 1221  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1222 1222  
1223 -
1224 1224  (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1225 1225  
1226 1226  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
... ... @@ -1228,13 +1228,12 @@
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
1318 +0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1232 1232  
1233 1233  
1234 1234  
1235 1235  == 4.8 Set Time Sync Mode ==
1236 1236  
1237 -
1238 1238  (((
1239 1239  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1240 1240  )))
... ... @@ -1241,8 +1241,6 @@
1241 1241  
1242 1242  (((
1243 1243  SYNCMOD is set to 1 by default. If user want to set a different time from LoRaWAN server, user need to set this to 0.
1244 -
1245 -
1246 1246  )))
1247 1247  
1248 1248  (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
... ... @@ -1252,17 +1252,15 @@
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
1339 +0x28 01 ~/~/ Same As AT+SYNCMOD=1
1340 +0x28 00 ~/~/ Same As AT+SYNCMOD=0
1257 1257  
1258 1258  
1259 1259  
1260 1260  == 4.9 Set Time Sync Interval ==
1261 1261  
1262 -
1263 1263  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1264 1264  
1265 -
1266 1266  (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1267 1267  
1268 1268  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
... ... @@ -1270,16 +1270,14 @@
1270 1270  
1271 1271  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1272 1272  
1273 -**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1355 +**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1274 1274  
1275 1275  
1276 1276  
1277 1277  == 4.10 Print data entries base on page. ==
1278 1278  
1279 -
1280 1280  Feature: Print the sector data from start page to stop page (max is 416 pages).
1281 1281  
1282 -
1283 1283  (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1284 1284  
1285 1285  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
... ... @@ -1293,10 +1293,8 @@
1293 1293  
1294 1294  == 4.11 Print last few data entries. ==
1295 1295  
1296 -
1297 1297  Feature: Print the last few data entries
1298 1298  
1299 -
1300 1300  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1301 1301  
1302 1302  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1310,7 +1310,6 @@
1310 1310  
1311 1311  == 4.12 Clear Flash Record ==
1312 1312  
1313 -
1314 1314  Feature: Clear flash storage for data log feature.
1315 1315  
1316 1316  
... ... @@ -1321,120 +1321,69 @@
1321 1321  
1322 1322  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1323 1323  
1324 -* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1401 +* Example: 0xA301 ~/~/Same as AT+CLRDTA
1325 1325  
1326 1326  
1327 1327  == 4.13 Auto Send None-ACK messages ==
1328 1328  
1329 -
1406 +(% _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 -
1333 1333  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1334 1334  
1411 +(% _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
1414 +(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1415 +(% _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**
1416 +(% _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
1420 +* 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 -
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 -
1405 -
1406 1406  (((
1428 +(((
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  )))
1431 +)))
1409 1409  
1433 +(((
1434 +
1435 +)))
1410 1410  
1411 -
1412 1412  (((
1438 +(((
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  )))
1442 +)))
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  
1419 1419  
1420 -
1421 1421  == 5.2 Replace Battery ==
1422 1422  
1423 -
1424 1424  LHT65N has two screws on the back, Unscrew them, and changing the battery inside is ok. The battery is a general CR17450 battery. Any brand should be ok.
1425 1425  
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 -
1433 1433  (((
1434 1434  Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life:
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  
1461 +(((
1462 +
1463 +)))
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]]
... ... @@ -1444,10 +1444,8 @@
1444 1444  
1445 1445  = 6. FAQ =
1446 1446  
1447 -
1448 1448  == 6.1 How to use AT Command? ==
1449 1449  
1450 -
1451 1451  LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to connect to LHT65 for using AT command, as below.
1452 1452  
1453 1453  [[image:image-20220530085651-1.png||_mstalt="429949"]]
... ... @@ -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**
1485 +* (% 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.
... ... @@ -1665,43 +1665,40 @@
1665 1665  AT+PID:  Get or set the PID
1666 1666  
1667 1667  
1668 -
1669 1669  == 6.2 Where to use AT commands and Downlink commands ==
1670 1670  
1695 +(% _msthash="506131" _msttexthash="14585714" %)
1696 +AT commands：
1671 1671  
1672 -**AT commands：**
1673 -
1674 1674  [[image:image-20220620153708-1.png||height="603" width="723"]]
1675 1675  
1700 +(% _msthash="506132" _msttexthash="337922" %)
1701 +Downlink commands:
1676 1676  
1677 -**Downlink commands:**
1678 1678  
1704 +(% _msthash="506133" _msttexthash="33046" %)
1705 +**TTN:**
1679 1679  
1680 -
1681 -(% style="color:blue" %)**TTN:**
1682 -
1683 1683  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1684 1684  
1685 1685  
1710 +(% _msthash="506134" _msttexthash="11113791" %)
1711 +**Helium：**
1686 1686  
1687 -(% style="color:blue" %)**Helium：**
1688 -
1689 1689  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1690 1690  
1691 1691  
1716 +(% _msthash="506135" _msttexthash="4159844" %)
1717 +**Chirpstack:The downlink window will not be displayed until the network is accessed**
1692 1692  
1693 -(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
1694 -
1695 -
1696 1696  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1697 1697  
1698 -
1699 1699  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1700 1700  
1701 1701  
1724 +(% _msthash="506136" _msttexthash="39286" %)
1725 +**Aws:**
1702 1702  
1703 -(% style="color:blue" %)**Aws:**
1704 -
1705 1705  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1706 1706  
1707 1707  
... ... @@ -1708,14 +1708,12 @@
1708 1708  
1709 1709  == 6.3 How to change the uplink interval？ ==
1710 1710  
1733 +[[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"]]
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);"]]
1713 1713  
1714 1714  
1715 -
1716 1716  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1717 1717  
1718 -
1719 1719  [[image:image-20220615153355-1.png]]
1720 1720  
1721 1721  [[image:1655802313617-381.png]]
... ... @@ -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]]
... ... @@ -1774,16 +1774,13 @@
1774 1774  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1775 1775  
1776 1776  
1777 -
1778 1778  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1779 1779  
1780 -
1781 1781  [[image:image-20220623110706-1.png]]
1782 1782  
1783 1783  
1784 1784  [[image:image-20220623112117-4.png||height="459" width="343"]]
1785 1785  
1786 -
1787 1787  (((
1788 1788  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**(% style="color:red" %))(%%) 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.
1789 1789  )))
... ... @@ -1794,19 +1794,15 @@
1794 1794  [[image:image-20220615154519-3.png||height="672" width="807"]]
1795 1795  
1796 1796  
1797 -
1798 1798  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1799 1799  
1800 -
1801 1801  [[image:image-20220623110706-1.png]]
1802 1802  
1803 -
1804 1804  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1805 1805  
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 +1816,8 @@
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
1830 +Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1820 1820  
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]]
... ... @@ -1836,7 +1836,6 @@
1836 1836  Finally,restart reset device again
1837 1837  
1838 1838  
1839 -
1840 1840  = 7. Order Info =
1841 1841  
1842 1842  
... ... @@ -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
1855 +(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1856 +
1848 1848  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1858 +
1849 1849  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1860 +
1850 1850  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1862 +
1851 1851  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1864 +
1852 1852  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1866 +
1853 1853  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1868 +
1854 1854  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1855 1855  
1856 1856  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -1874,18 +1874,13 @@
1874 1874  
1875 1875  = 9. Reference material =
1876 1876  
1877 -
1878 1878  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1879 1879  
1880 1880  
1881 1881  = 10. FCC Warning =
1882 1882  
1883 -
1884 1884  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1885 1885  
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-20220906100852-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -251.9 KB
Content
image-20220906101145-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -6.3 KB
Content
image-20220906101145-3.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -6.6 KB
Content
image-20220906101320-4.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -202.3 KB
Content
image-20220906101320-5.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -206.1 KB
Content
image-20220906101320-6.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -7.1 KB
Content
image-20220906102307-7.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -7.3 KB
Content
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