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Last modified by Xiaoling on 2023/07/18 10:12
From version 217.3
edited by Xiaoling
on 2022/11/12 17:24
Change comment: There is no comment for this version
To version 189.9
edited by Xiaoling
on 2022/08/08 16:38
Change comment: There is no comment for this version

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  
... ... @@ -59,7 +59,7 @@
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  
65 65  
... ... @@ -66,7 +66,7 @@
66 66  == 1.3 Specification ==
67 67  
68 68  
69 -(% style="color:#037691" %)**Built-in Temperature Sensor:**
67 +**Built-in Temperature Sensor:**
70 70  
71 71  * Resolution: 0.01 °C
72 72  * Accuracy Tolerance : Typ ±0.3 °C
... ... @@ -73,15 +73,19 @@
73 73  * Long Term Drift: < 0.02 °C/yr
74 74  * Operating Range: -40 ~~ 85 °C
75 75  
76 -(% style="color:#037691" %)**Built-in Humidity Sensor:**
77 77  
75 +
76 +**Built-in Humidity Sensor:**
77 +
78 78  * Resolution: 0.04 %RH
79 79  * Accuracy Tolerance : Typ ±3 %RH
80 80  * Long Term Drift: < 0.02 °C/yr
81 81  * Operating Range: 0 ~~ 96 %RH
82 82  
83 -(% style="color:#037691" %)**External Temperature Sensor:**
84 84  
84 +
85 +**External Temperature Sensor:**
86 +
85 85  * Resolution: 0.0625 °C
86 86  * ±0.5°C accuracy from -10°C to +85°C
87 87  * ±2°C accuracy from -55°C to +125°C
... ... @@ -91,7 +91,6 @@
91 91  
92 92  = 2. Connect LHT65N to IoT Server =
93 93  
94 -
95 95  == 2.1 How does LHT65N work? ==
96 96  
97 97  
... ... @@ -136,7 +136,6 @@
136 136  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
137 137  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.
138 138  
139 -
140 140  (% _mstvisible="1" class="wikigeneratedid" %)
141 141  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
142 142  
... ... @@ -188,6 +188,7 @@
188 188  
189 189  
190 190  
191 +
191 191  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
192 192  
193 193  
... ... @@ -199,9 +199,10 @@
199 199  
200 200  
201 201  
202 -== 2.4 Uplink Payload   ( Fport~=2) ==
203 203  
204 +== 2.4 Uplink Payload ==
204 204  
206 +
205 205  (((
206 206  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.
207 207  )))
... ... @@ -210,37 +210,69 @@
210 210  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
211 211  )))
212 212  
213 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
214 -|=(% style="width: 60px;" %)(((
215 -**Size(bytes)**
216 -)))|=(% style="width: 30px;" %)(((
217 -**2**
218 -)))|=(% style="width: 100px;" %)(((
219 -**2**
220 -)))|=(% style="width: 100px;" %)(((
221 -**2**
222 -)))|=(% style="width: 50px;" %)(((
223 -**1**
224 -)))|=(% style="width: 50px;" %)(((
225 -**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**
226 226  )))
227 -|(% style="width:97px" %)(((
228 -**Value**
229 -)))|(% style="width:39px" %)(((
230 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
231 -)))|(% style="width:100px" %)(((
241 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
232 232  (((
233 -[[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"]]
234 234  )))
235 -)))|(% style="width:77px" %)(((
256 +)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
236 236  (((
237 -[[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"]]
238 238  )))
239 -)))|(% style="width:47px" %)(((
240 -[[Ext>>||anchor="H2.4.5Ext23"]] #
241 -)))|(% style="width:51px" %)(((
242 -[[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"]]
243 243  )))
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 +)))
244 244  
245 245  * The First 6 bytes: has fix meanings for every LHT65N.
246 246  * The 7th byte (EXT #): defines the external sensor model.
... ... @@ -253,13 +253,17 @@
253 253  
254 254  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.
255 255  
256 -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:
257 257  
258 258  
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 +
259 259  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
260 260  
261 261  
262 262  
300 +
263 263  === 2.4.2 BAT-Battery Info ===
264 264  
265 265  
... ... @@ -311,7 +311,6 @@
311 311  
312 312  === 2.4.6 Ext value ===
313 313  
314 -
315 315  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
316 316  
317 317  
... ... @@ -322,8 +322,6 @@
322 322  
323 323  The last 2 bytes of data are meaningless
324 324  
325 -
326 -
327 327  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
328 328  
329 329  
... ... @@ -346,53 +346,114 @@
346 346  
347 347  )))
348 348  
349 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
350 -|=(% style="width: 50px;" %)(((
351 -**Size(bytes)**
352 -)))|=(% style="width: 70px;" %)(((
353 -**2**
354 -)))|=(% style="width: 120px;" %)(((
355 -**2**
356 -)))|=(% style="width: 120px;" %)(((
357 -**2**
358 -)))|=(% style="width: 50px;" %)(((
359 -**1**
360 -)))|=(% style="width: 70px;" %)(((
361 -**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**
362 362  )))
363 -|(% style="width:110px" %)(((
364 -**Value**
365 -)))|(% style="width:71px" %)(((
366 -[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
367 -)))|(% style="width:99px" %)(((
368 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
369 -)))|(% style="width:132px" %)(((
370 -BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
371 -)))|(% 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" %)
372 372  Status & Ext
373 -)))|(% style="width:64px" %)(((
374 -[[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"]]
375 375  )))
455 +)))
376 376  
377 -* **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**
378 378  
379 -(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
380 -|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
381 -|(% 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" %)
382 382  BAT Status
466 +
467 +(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
383 383  00(b): Ultra Low ( BAT <= 2.50v)
469 +
470 +(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
384 384  01(b): Low  (2.50v <=BAT <= 2.55v)
472 +
473 +(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
385 385  10(b): OK   (2.55v <= BAT <=2.65v)
475 +
476 +(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
386 386  11(b): Good   (BAT >= 2.65v)
387 -)))|(% style="width:132px" %)(((
388 -[[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 +
389 389  )))
390 390  
391 -* **Status & Ext Byte**
487 +* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
392 392  
393 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
394 -|=(% 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]**
395 -|=(% 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)
396 396  
397 397  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
398 398  * (% 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.
... ... @@ -407,11 +407,11 @@
407 407  
408 408  be used to power the external ADC sensor; user can control the power on time for this
409 409  
410 -(% style="color:blue" %)**sensor by setting:**
506 +sensor by setting:
411 411  
412 -**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
413 413  
414 -**For example:**
510 +For example:
415 415  
416 416  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
417 417  
... ... @@ -432,7 +432,6 @@
432 432  
433 433  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.
434 434  
435 -
436 436  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
437 437  
438 438  [[image:image-20220628151005-5.png]]
... ... @@ -449,122 +449,6 @@
449 449  
450 450  
451 451  
452 -==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
453 -
454 -
455 -[[image:image-20220927095645-1.png||height="534" width="460"]]
456 -
457 -
458 -(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
459 -
460 -[[image:image-20220906102307-7.png]]
461 -
462 -
463 -(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
464 -
465 -The external cable NE2 can be use for MOD4 and MOD8
466 -
467 -
468 -
469 -==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
470 -
471 -
472 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
473 -
474 -
475 -(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
476 -
477 -(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
478 -
479 - In Open State, the power consumption is the same as if there is no probe
480 -
481 - In Close state, the power consumption will be 3uA higher than normal.
482 -
483 -[[image:image-20220906100852-1.png||height="205" width="377"]]
484 -
485 -
486 -Ext=4,Interrupt Sensor：
487 -
488 -(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
489 -|(% style="width:101px" %)(((
490 -AT+EXT=4,1
491 -)))|(% style="width:373px" %)(((
492 -Sent uplink packet in both rising and falling interrupt
493 -)))
494 -|(% style="width:101px" %)(((
495 -AT+EXT=4,2
496 -)))|(% style="width:373px" %)(((
497 -Sent uplink packet only in falling interrupt
498 -)))
499 -|(% style="width:101px" %)(((
500 -AT+EXT=4,3
501 -)))|(% style="width:373px" %)(((
502 -Sent uplink packet only in rising interrupt
503 -)))
504 -
505 -Trigger by falling edge:
506 -
507 -[[image:image-20220906101145-2.png]]
508 -
509 -
510 -Trigger by raising edge：
511 -
512 -[[image:image-20220906101145-3.png]]
513 -
514 -
515 -
516 -==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
517 -
518 -
519 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
520 -
521 -
522 -(% 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.
523 -
524 -[[image:image-20220906101320-4.png||height="366" width="698"]]
525 -
526 -
527 -(% 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
528 -
529 -[[image:image-20220906101320-5.png||height="353" width="696"]]
530 -
531 -
532 -Ext=8, Counting Sensor ( 4 bytes)：
533 -
534 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
535 -|(% style="width:138px" %)(((
536 -AT+EXT=8,0
537 -)))|(% style="width:240px" %)(((
538 -Count at falling interrupt
539 -)))
540 -|(% style="width:138px" %)(((
541 -AT+EXT=8,1
542 -)))|(% style="width:240px" %)(((
543 -Count at rising interrupt
544 -)))
545 -|(% style="width:138px" %)(((
546 -AT+SETCNT=60
547 -)))|(% style="width:240px" %)(((
548 -Sent current count to 60
549 -)))
550 -
551 -[[image:image-20220906101320-6.png]]
552 -
553 -
554 -(% style="color:blue" %)**A2 downlink Command：**
555 -
556 -A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
557 -
558 -A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
559 -
560 -A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
561 -
562 -A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
563 -
564 -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)
565 -
566 -
567 -
568 568  == 2.5 Show data on Datacake ==
569 569  
570 570  
... ... @@ -627,24 +627,14 @@
627 627  
628 628  There are two methods:
629 629  
630 -(% 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.
631 631  
632 -
633 -(% 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.
634 -
635 -
636 -(% style="color:red" %)**Note for method 2:**
637 -
638 -* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
639 -* 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.
640 -
641 641  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
642 642  
643 -
644 644  [[image:image-20220703111700-2.png||height="381" width="1119"]]
645 645  
646 646  
647 -
648 648  === 2.6.2 Unix TimeStamp ===
649 649  
650 650  
... ... @@ -669,11 +669,11 @@
669 669  
670 670  
671 671  (((
672 -(% style="color:blue" %)**There are two ways to set device's time:**
641 +There are two ways to set device's time:
673 673  )))
674 674  
675 675  (((
676 -**1.  Through LoRaWAN MAC Command (Default settings)**
645 +**~1. Through LoRaWAN MAC Command (Default settings)**
677 677  )))
678 678  
679 679  (((
... ... @@ -688,8 +688,10 @@
688 688  (% 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.**
689 689  )))
690 690  
660 +(((
661 +
662 +)))
691 691  
692 -
693 693  (((
694 694  **2. Manually Set Time**
695 695  )))
... ... @@ -721,79 +721,339 @@
721 721  === 2.6.5 Datalog Uplink payload ===
722 722  
723 723  
695 +(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
724 724  The Datalog poll reply uplink will use below payload format.
725 725  
726 -**Retrieval data payload:**
698 +(% _mstvisible="1" %)
699 +(((
700 +(% _mstvisible="2" %)
701 +
727 727  
728 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
729 -|=(% style="width: 60px;" %)(((
730 -**Size(bytes)**
731 -)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
732 -|(% 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 +)))
733 733  
734 -**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 +)))
735 735  
736 -[[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 +)))
737 737  
738 -(% 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 +)))
739 739  
740 -(% 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 +)))
741 741  
742 -* Poll Message Flag is set to 1.
743 743  
744 -* 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**
745 745  
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 +(((
746 746  For example, in US915 band, the max payload for different DR is:
883 +)))
884 +)))
885 +)))
747 747  
748 -(% 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 +)))
749 749  
750 -(% 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 +)))
751 751  
752 -(% 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 +)))
753 753  
754 -(% 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 +)))
755 755  
756 -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 +)))
757 757  
758 758  
759 -**Example:**
943 +(% _mstvisible="1" style="text-align: left;" %)
944 +(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
760 760  
946 +(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
761 761  If LHT65N has below data inside Flash:
762 762  
949 +(% _mstvisible="1" %)
763 763  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
764 764  
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 +)))
765 765  
766 -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 +)))
767 767  
768 -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 +)))
769 769  
770 - Stop time: 60066DA7= time 21/1/19 05:27:03
970 +(% _mstvisible="1" %)
971 +(((
972 +(% _mstvisible="2" %)
973 +
974 +)))
771 771  
976 +(% _mstvisible="1" %)
977 +(((
978 +(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
979 +LHT65N will uplink this payload.
980 +)))
772 772  
773 -**LHT65N will uplink this payload.**
774 -
982 +(% _mstvisible="1" %)
775 775  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
776 776  
985 +(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
986 +(((
987 +7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
988 +)))
777 777  
778 -__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
779 -
990 +(% _msthash="315237" _msttexthash="1385839" %)
991 +(((
780 780  Where the first 11 bytes is for the first entry:
993 +)))
781 781  
995 +(% _msthash="315238" _msttexthash="274846" %)
996 +(((
782 782  7FFF089801464160065F97
998 +)))
783 783  
1000 +(% _msthash="315239" _msttexthash="617435" %)
1001 +(((
784 784  Ext sensor data=0x7FFF/100=327.67
1003 +)))
785 785  
786 -Temp=0x088E/100=22.00
1005 +(% _msthash="315240" _msttexthash="270543" %)
1006 +(((
1007 +Temp=0x0898/100=22.00
1008 +)))
787 787  
788 -Hum=0x014B/10=32.6
1010 +(% _msthash="315241" _msttexthash="211783" %)
1011 +(((
1012 +Hum=0x0146/10=32.6
1013 +)))
789 789  
1015 +(% _msthash="315242" _msttexthash="1569776" %)
1016 +(((
790 790  poll message flag & Ext=0x41,means reply data,Ext=1
1018 +)))
791 791  
792 -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 +)))
793 793  
794 794  
795 795  
796 -== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
1027 +== 2.7 Alarm Mode ==
797 797  
798 798  
799 799  (((
... ... @@ -803,141 +803,17 @@
803 803  (((
804 804  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
805 805  
1037 +
1038 +)))
806 806  
807 -
808 -=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
809 -
810 -
811 -**Internal GXHT30 temperature alarm**
812 -
813 813  (((
814 -(% class="box infomessage" %)
815 -(((
816 -**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
817 -
818 -**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
819 -
820 -**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
821 -
822 -**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
823 -
824 -**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
825 -
826 -**AT+LEDALARM=1** :       Enable LED visual Alarm.
1041 +**AT COMMAND FOR ALARM MODE:**
827 827  )))
828 -)))
829 829  
830 -(% style="color:#4f81bd" %)**Downlink Command:**
831 -
832 -AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
833 -
834 -AT+CITEMP=1 : A60001
835 -
836 -AT+ARTEMP=1,60  :  A70001003C
837 -
838 -AT+ARTEMP=-16,60 :  A7FFF0003C
839 -
840 -AT+LEDALARM=1  :  3601
841 -
842 -
843 -(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
844 -
845 -Total bytes: 8 bytes
846 -
847 -**Example: **AA0100010001003C
848 -
849 -WMOD=01
850 -
851 -CITEMP=0001
852 -
853 -TEMPlow=0001
854 -
855 -TEMPhigh=003C
856 -
857 -
858 -**DS18B20 and TMP117 Threshold Alarm**
859 -
860 -**~ AT+WMOD=1,60,-10,20**
861 -
862 -(% style="color:#4f81bd" %)**Downlink Command:**
863 -
864 -**Example: **A5013CFC180014
865 -
866 -MOD=01
867 -
868 -CITEMP=3C(S)
869 -
870 -TEMPlow=FC18
871 -
872 -TEMPhigh=0014
873 -
874 -
875 -**Fluctuation alarm for DS18B20 and TMP117**
876 -
877 -**AT+WMOD=2,60,5** 
878 -
879 -(% style="color:#4f81bd" %)**Downlink Command:**
880 -
881 -**Example: **A5023C05
882 -
883 -MOD=02
884 -
885 -CITEMP=3C(S)
886 -
887 -temperature fluctuation=05
888 -
889 -
890 -==== **Sampling multiple times and uplink together** ====
891 -
892 -**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.
893 -
894 -(% style="color:#4f81bd" %)**Downlink Command:**
895 -
896 -**Example: **A50301003C14FFF0002001
897 -
898 -MOD=03
899 -
900 -EXT=01
901 -
902 -CITEMP=003C(S)
903 -
904 -Total number of acquisitions=14
905 -
906 -TEMPlow=FFF0
907 -
908 -TEMPhigh=0020
909 -
910 -ARTEMP=01
911 -
912 -
913 -**Uplink payload( Fport=3)**
914 -
915 -**Example: **CBEA0109920A4109C4
916 -
917 -BatV=CBEA
918 -
919 -EXT=01
920 -
921 -Temp1=0992  ~/~/ 24.50℃
922 -
923 -Temp2=0A41  ~/~/ 26.25℃
924 -
925 -Temp3=09C4  ~/~/ 25.00℃
926 -
927 -
928 -(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
929 -
930 -(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
931 -)))
932 -
933 -
934 -=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
935 -
936 -
937 937  (% _mstvisible="1" class="box infomessage" %)
938 938  (((
939 939  (((
940 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1047 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
941 941  )))
942 942  
943 943  (((
... ... @@ -988,6 +988,7 @@
988 988  * For each success downlink, the PURPLE LED will blink once
989 989  
990 990  
1098 +
991 991  == 2.9 installation ==
992 992  
993 993  
... ... @@ -998,7 +998,6 @@
998 998  
999 999  = 3. Sensors and Accessories =
1000 1000  
1001 -
1002 1002  == 3.1 E2 Extension Cable ==
1003 1003  
1004 1004  
... ... @@ -1110,11 +1110,11 @@
1110 1110  
1111 1111  Format: Command Code (0x01) followed by 3 bytes time value.
1112 1112  
1113 -If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1220 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1114 1114  
1115 -* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1222 +* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1116 1116  
1117 -* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1224 +* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1118 1118  
1119 1119  
1120 1120  
... ... @@ -1217,6 +1217,8 @@
1217 1217  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1218 1218  * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1219 1219  
1327 +
1328 +
1220 1220  (% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1221 1221  
1222 1222  [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
... ... @@ -1241,7 +1241,7 @@
1241 1241  
1242 1242  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1243 1243  
1244 -0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1353 +0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1245 1245  
1246 1246  
1247 1247  
... ... @@ -1265,8 +1265,8 @@
1265 1265  
1266 1266  (% style="color:#4f81bd" %)**Downlink Command:**
1267 1267  
1268 -0x28 01  ~/~/  Same As AT+SYNCMOD=1
1269 -0x28 00  ~/~/  Same As AT+SYNCMOD=0
1377 +0x28 01 ~/~/ Same As AT+SYNCMOD=1
1378 +0x28 00 ~/~/ Same As AT+SYNCMOD=0
1270 1270  
1271 1271  
1272 1272  
... ... @@ -1283,7 +1283,7 @@
1283 1283  
1284 1284  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1285 1285  
1286 -**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1395 +**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1287 1287  
1288 1288  
1289 1289  
... ... @@ -1306,10 +1306,8 @@
1306 1306  
1307 1307  == 4.11 Print last few data entries. ==
1308 1308  
1309 -
1310 1310  Feature: Print the last few data entries
1311 1311  
1312 -
1313 1313  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1314 1314  
1315 1315  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1323,7 +1323,6 @@
1323 1323  
1324 1324  == 4.12 Clear Flash Record ==
1325 1325  
1326 -
1327 1327  Feature: Clear flash storage for data log feature.
1328 1328  
1329 1329  
... ... @@ -1334,122 +1334,69 @@
1334 1334  
1335 1335  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1336 1336  
1337 -* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1443 +* Example: 0xA301 ~/~/Same as AT+CLRDTA
1338 1338  
1339 1339  
1340 -
1341 1341  == 4.13 Auto Send None-ACK messages ==
1342 1342  
1343 -
1448 +(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1344 1344  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.
1345 1345  
1346 -
1347 1347  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1348 1348  
1453 +(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1349 1349  The default factory setting is 0
1350 1350  
1351 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1352 -|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1353 -|(% 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
1354 1354  
1355 1355  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1356 1356  
1357 -* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1462 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1358 1358  
1359 1359  
1360 -
1361 -== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1362 -
1363 -
1364 -Feature: Set internal and external temperature sensor alarms.
1365 -
1366 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1367 -|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1368 -|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1369 -
1370 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1371 -
1372 -(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
1373 -
1374 -0): Cancel
1375 -
1376 -1): Threshold alarm
1377 -
1378 -2): Fluctuation alarm
1379 -
1380 -
1381 -(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
1382 -
1383 -(% 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.**
1384 -
1385 -
1386 -(% style="color:#037691" %) **Parameter 3 and parameter 4:**
1387 -
1388 -1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
1389 -
1390 -Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
1391 -
1392 -
1393 -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.
1394 -
1395 -Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
1396 -
1397 -If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
1398 -
1399 -
1400 -(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
1401 -
1402 -0xA5 00 ~-~- AT+WMOD=0.
1403 -
1404 -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 )
1405 -
1406 -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))
1407 -
1408 -0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1409 -
1410 -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.
1411 -
1412 -
1413 -
1414 1414  = 5. Battery & How to replace =
1415 1415  
1416 -
1417 1417  == 5.1 Battery Type ==
1418 1418  
1419 -
1420 -
1421 1421  (((
1470 +(((
1422 1422  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.
1423 1423  )))
1473 +)))
1424 1424  
1475 +(((
1476 +
1477 +)))
1425 1425  
1426 -
1427 1427  (((
1480 +(((
1428 1428  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1429 1429  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1430 1430  )))
1484 +)))
1431 1431  
1432 1432  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1433 1433  
1434 1434  
1435 -
1436 1436  == 5.2 Replace Battery ==
1437 1437  
1438 -
1439 1439  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.
1440 1440  
1441 1441  [[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"]]
1442 1442  
1443 1443  
1444 -
1445 1445  == 5.3 Battery Life Analyze ==
1446 1446  
1447 -
1448 1448  (((
1449 1449  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:
1450 1450  [[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]]
1451 1451  )))
1452 1452  
1503 +(((
1504 +
1505 +)))
1453 1453  
1454 1454  (((
1455 1455  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]]
... ... @@ -1459,10 +1459,8 @@
1459 1459  
1460 1460  = 6. FAQ =
1461 1461  
1462 -
1463 1463  == 6.1 How to use AT Command? ==
1464 1464  
1465 -
1466 1466  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.
1467 1467  
1468 1468  [[image:image-20220530085651-1.png||_mstalt="429949"]]
... ... @@ -1473,6 +1473,7 @@
1473 1473  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1474 1474  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1475 1475  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1527 +* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1476 1476  
1477 1477  (((
1478 1478  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.
... ... @@ -1680,43 +1680,40 @@
1680 1680  AT+PID:  Get or set the PID
1681 1681  
1682 1682  
1683 -
1684 1684  == 6.2 Where to use AT commands and Downlink commands ==
1685 1685  
1737 +(% _msthash="506131" _msttexthash="14585714" %)
1738 +AT commands：
1686 1686  
1687 -**AT commands：**
1688 -
1689 1689  [[image:image-20220620153708-1.png||height="603" width="723"]]
1690 1690  
1742 +(% _msthash="506132" _msttexthash="337922" %)
1743 +Downlink commands:
1691 1691  
1692 -**Downlink commands:**
1693 1693  
1746 +(% _msthash="506133" _msttexthash="33046" %)
1747 +**TTN:**
1694 1694  
1695 -
1696 -(% style="color:blue" %)**TTN:**
1697 -
1698 1698  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1699 1699  
1700 1700  
1752 +(% _msthash="506134" _msttexthash="11113791" %)
1753 +**Helium：**
1701 1701  
1702 -(% style="color:blue" %)**Helium：**
1703 -
1704 1704  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1705 1705  
1706 1706  
1758 +(% _msthash="506135" _msttexthash="4159844" %)
1759 +**Chirpstack:The downlink window will not be displayed until the network is accessed**
1707 1707  
1708 -(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
1709 -
1710 -
1711 1711  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1712 1712  
1713 -
1714 1714  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1715 1715  
1716 1716  
1766 +(% _msthash="506136" _msttexthash="39286" %)
1767 +**Aws:**
1717 1717  
1718 -(% style="color:blue" %)**Aws:**
1719 -
1720 1720  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1721 1721  
1722 1722  
... ... @@ -1723,14 +1723,12 @@
1723 1723  
1724 1724  == 6.3 How to change the uplink interval？ ==
1725 1725  
1775 +[[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"]]
1726 1726  
1727 -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);"]]
1728 1728  
1729 1729  
1730 -
1731 1731  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1732 1732  
1733 -
1734 1734  [[image:image-20220615153355-1.png]]
1735 1735  
1736 1736  [[image:1655802313617-381.png]]
... ... @@ -1758,7 +1758,6 @@
1758 1758  [[image:image-20220615170542-5.png]]
1759 1759  
1760 1760  
1761 -
1762 1762  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1763 1763  
1764 1764  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1772,7 +1772,6 @@
1772 1772  [[image:image-20220621170938-2.png]]
1773 1773  
1774 1774  
1775 -
1776 1776  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1777 1777  
1778 1778  [[image:image-20220615171334-6.png]]
... ... @@ -1789,16 +1789,13 @@
1789 1789  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1790 1790  
1791 1791  
1792 -
1793 1793  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1794 1794  
1795 -
1796 1796  [[image:image-20220623110706-1.png]]
1797 1797  
1798 1798  
1799 1799  [[image:image-20220623112117-4.png||height="459" width="343"]]
1800 1800  
1801 -
1802 1802  (((
1803 1803  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.
1804 1804  )))
... ... @@ -1809,19 +1809,15 @@
1809 1809  [[image:image-20220615154519-3.png||height="672" width="807"]]
1810 1810  
1811 1811  
1812 -
1813 1813  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1814 1814  
1815 -
1816 1816  [[image:image-20220623110706-1.png]]
1817 1817  
1818 -
1819 1819  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1820 1820  
1821 1821  [[image:image-20220615170542-5.png]]
1822 1822  
1823 1823  
1824 -
1825 1825  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1826 1826  
1827 1827  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1833,8 +1833,6 @@
1833 1833  (% _msthash="506146" _msttexthash="52173160" %)
1834 1834  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1835 1835  
1836 -
1837 -
1838 1838  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1839 1839  
1840 1840  [[image:image-20220615171334-6.png]]
... ... @@ -1851,7 +1851,6 @@
1851 1851  Finally,restart reset device again
1852 1852  
1853 1853  
1854 -
1855 1855  = 7. Order Info =
1856 1856  
1857 1857  
... ... @@ -1859,13 +1859,20 @@
1859 1859  
1860 1860  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1861 1861  
1862 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1897 +(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1898 +
1863 1863  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1900 +
1864 1864  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1902 +
1865 1865  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1904 +
1866 1866  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1906 +
1867 1867  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1908 +
1868 1868  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1910 +
1869 1869  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1870 1870  
1871 1871  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -1873,7 +1873,6 @@
1873 1873  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1874 1874  
1875 1875  
1876 -
1877 1877  = 8. Packing Info =
1878 1878  
1879 1879  
... ... @@ -1888,22 +1888,15 @@
1888 1888  * Device Weight: 120.5g
1889 1889  
1890 1890  
1891 -
1892 1892  = 9. Reference material =
1893 1893  
1894 -
1895 1895  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1896 1896  
1897 1897  
1898 -
1899 1899  = 10. FCC Warning =
1900 1900  
1901 -
1902 1902  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1903 1903  
1904 1904  (1) This device may not cause harmful interference；
1905 1905  
1906 1906  (2) this device must accept any interference received, including interference that may cause undesired operation.
1907 -
1908 -
1909 -
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