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Last modified by Xiaoling on 2023/07/18 10:12
From version 222.1
edited by Edwin Chen
on 2022/11/19 11:48
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
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -16,7 +16,6 @@
16 16  
17 17  = 1. Introduction =
18 18  
19 -
20 20  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
21 21  
22 22  
... ... @@ -45,7 +45,6 @@
45 45  )))
46 46  
47 47  
48 -
49 49  == 1.2 Features ==
50 50  
51 51  
... ... @@ -59,12 +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  
62 +
63 +
64 64  == 1.3 Specification ==
65 65  
66 66  
67 -(% style="color:#037691" %)**Built-in Temperature Sensor:**
67 +**Built-in Temperature Sensor:**
68 68  
69 69  * Resolution: 0.01 °C
70 70  * Accuracy Tolerance : Typ ±0.3 °C
... ... @@ -71,23 +71,28 @@
71 71  * Long Term Drift: < 0.02 °C/yr
72 72  * Operating Range: -40 ~~ 85 °C
73 73  
74 -(% style="color:#037691" %)**Built-in Humidity Sensor:**
75 75  
75 +
76 +**Built-in Humidity Sensor:**
77 +
76 76  * Resolution: 0.04 %RH
77 77  * Accuracy Tolerance : Typ ±3 %RH
78 78  * Long Term Drift: < 0.02 °C/yr
79 79  * Operating Range: 0 ~~ 96 %RH
80 80  
81 -(% style="color:#037691" %)**External Temperature Sensor:**
82 82  
84 +
85 +**External Temperature Sensor:**
86 +
83 83  * Resolution: 0.0625 °C
84 84  * ±0.5°C accuracy from -10°C to +85°C
85 85  * ±2°C accuracy from -55°C to +125°C
86 86  * Operating Range: -55 °C ~~ 125 °C
87 87  
88 -= 2. Connect LHT65N to IoT Server =
89 89  
90 90  
94 += 2. Connect LHT65N to IoT Server =
95 +
91 91  == 2.1 How does LHT65N work? ==
92 92  
93 93  
... ... @@ -132,7 +132,6 @@
132 132  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
133 133  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.
134 134  
135 -
136 136  (% _mstvisible="1" class="wikigeneratedid" %)
137 137  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
138 138  
... ... @@ -184,6 +184,7 @@
184 184  
185 185  
186 186  
191 +
187 187  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
188 188  
189 189  
... ... @@ -195,9 +195,10 @@
195 195  
196 196  
197 197  
198 -== 2.4 Uplink Payload   ( Fport~=2) ==
199 199  
204 +== 2.4 Uplink Payload ==
200 200  
206 +
201 201  (((
202 202  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.
203 203  )))
... ... @@ -206,54 +206,92 @@
206 206  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
207 207  )))
208 208  
209 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
210 -|=(% style="width: 60px;" %)(((
211 -**Size(bytes)**
212 -)))|=(% style="width: 30px;" %)(((
213 -**2**
214 -)))|=(% style="width: 100px;" %)(((
215 -**2**
216 -)))|=(% style="width: 100px;" %)(((
217 -**2**
218 -)))|=(% style="width: 50px;" %)(((
219 -**1**
220 -)))|=(% style="width: 50px;" %)(((
221 -**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**
222 222  )))
223 -|(% style="width:97px" %)(((
224 -**Value**
225 -)))|(% style="width:39px" %)(((
226 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
227 -)))|(% style="width:100px" %)(((
241 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
228 228  (((
229 -[[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"]]
230 230  )))
231 -)))|(% style="width:77px" %)(((
256 +)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
232 232  (((
233 -[[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"]]
234 234  )))
235 -)))|(% style="width:47px" %)(((
236 -[[Ext>>||anchor="H2.4.5Ext23"]] #
237 -)))|(% style="width:51px" %)(((
238 -[[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"]]
239 239  )))
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 +)))
240 240  
241 241  * The First 6 bytes: has fix meanings for every LHT65N.
242 242  * The 7th byte (EXT #): defines the external sensor model.
243 243  * 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.)
244 244  
283 +
284 +
245 245  === 2.4.1 Decoder in TTN V3 ===
246 246  
247 247  
248 248  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.
249 249  
250 -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:
251 251  
252 252  
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 +
253 253  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
254 254  
255 255  
256 256  
300 +
257 257  === 2.4.2 BAT-Battery Info ===
258 258  
259 259  
... ... @@ -270,6 +270,8 @@
270 270  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
271 271  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
272 272  
317 +
318 +
273 273  === 2.4.3 Built-in Temperature ===
274 274  
275 275  
... ... @@ -281,6 +281,8 @@
281 281  
282 282  * Temperature:  (0xF5C6-65536)/100=-26.18℃
283 283  
330 +
331 +
284 284  === 2.4.4 Built-in Humidity ===
285 285  
286 286  
... ... @@ -288,6 +288,8 @@
288 288  
289 289  * Humidity:    0x025C/10=60.4%
290 290  
339 +
340 +
291 291  === 2.4.5 Ext # ===
292 292  
293 293  
... ... @@ -299,7 +299,6 @@
299 299  
300 300  === 2.4.6 Ext value ===
301 301  
302 -
303 303  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
304 304  
305 305  
... ... @@ -310,8 +310,6 @@
310 310  
311 311  The last 2 bytes of data are meaningless
312 312  
313 -
314 -
315 315  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
316 316  
317 317  
... ... @@ -334,58 +334,121 @@
334 334  
335 335  )))
336 336  
337 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
338 -|=(% style="width: 50px;" %)(((
339 -**Size(bytes)**
340 -)))|=(% style="width: 70px;" %)(((
341 -**2**
342 -)))|=(% style="width: 120px;" %)(((
343 -**2**
344 -)))|=(% style="width: 120px;" %)(((
345 -**2**
346 -)))|=(% style="width: 50px;" %)(((
347 -**1**
348 -)))|=(% style="width: 70px;" %)(((
349 -**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**
350 350  )))
351 -|(% style="width:110px" %)(((
352 -**Value**
353 -)))|(% style="width:71px" %)(((
354 -[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
355 -)))|(% style="width:99px" %)(((
356 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
357 -)))|(% style="width:132px" %)(((
358 -BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
359 -)))|(% 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" %)
360 360  Status & Ext
361 -)))|(% style="width:64px" %)(((
362 -[[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"]]
363 363  )))
455 +)))
364 364  
365 -* **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**
366 366  
367 -(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
368 -|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
369 -|(% 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" %)
370 370  BAT Status
466 +
467 +(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
371 371  00(b): Ultra Low ( BAT <= 2.50v)
469 +
470 +(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
372 372  01(b): Low  (2.50v <=BAT <= 2.55v)
472 +
473 +(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
373 373  10(b): OK   (2.55v <= BAT <=2.65v)
475 +
476 +(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
374 374  11(b): Good   (BAT >= 2.65v)
375 -)))|(% style="width:132px" %)(((
376 -[[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 +
377 377  )))
378 378  
379 -* **Status & Ext Byte**
487 +* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
380 380  
381 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
382 -|=(% 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]**
383 -|=(% 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)
384 384  
385 385  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
386 386  * (% 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.
387 387  * (% 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)
388 388  
497 +
498 +
389 389  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
390 390  
391 391  
... ... @@ -393,11 +393,11 @@
393 393  
394 394  be used to power the external ADC sensor; user can control the power on time for this
395 395  
396 -(% style="color:blue" %)**sensor by setting:**
506 +sensor by setting:
397 397  
398 -**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
399 399  
400 -**For example:**
510 +For example:
401 401  
402 402  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
403 403  
... ... @@ -418,7 +418,6 @@
418 418  
419 419  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.
420 420  
421 -
422 422  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
423 423  
424 424  [[image:image-20220628151005-5.png]]
... ... @@ -435,122 +435,6 @@
435 435  
436 436  
437 437  
438 -==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
439 -
440 -
441 -[[image:image-20220927095645-1.png||height="534" width="460"]]
442 -
443 -
444 -(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
445 -
446 -[[image:image-20220906102307-7.png]]
447 -
448 -
449 -(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
450 -
451 -The external cable NE2 can be use for MOD4 and MOD8
452 -
453 -
454 -
455 -==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
456 -
457 -
458 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
459 -
460 -
461 -(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
462 -
463 -(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
464 -
465 - In Open State, the power consumption is the same as if there is no probe
466 -
467 - In Close state, the power consumption will be 3uA higher than normal.
468 -
469 -[[image:image-20220906100852-1.png||height="205" width="377"]]
470 -
471 -
472 -Ext=4,Interrupt Sensor：
473 -
474 -(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
475 -|(% style="width:101px" %)(((
476 -AT+EXT=4,1
477 -)))|(% style="width:373px" %)(((
478 -Sent uplink packet in both rising and falling interrupt
479 -)))
480 -|(% style="width:101px" %)(((
481 -AT+EXT=4,2
482 -)))|(% style="width:373px" %)(((
483 -Sent uplink packet only in falling interrupt
484 -)))
485 -|(% style="width:101px" %)(((
486 -AT+EXT=4,3
487 -)))|(% style="width:373px" %)(((
488 -Sent uplink packet only in rising interrupt
489 -)))
490 -
491 -Trigger by falling edge:
492 -
493 -[[image:image-20220906101145-2.png]]
494 -
495 -
496 -Trigger by raising edge：
497 -
498 -[[image:image-20220906101145-3.png]]
499 -
500 -
501 -
502 -==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
503 -
504 -
505 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
506 -
507 -
508 -(% 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.
509 -
510 -[[image:image-20220906101320-4.png||height="366" width="698"]]
511 -
512 -
513 -(% 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
514 -
515 -[[image:image-20220906101320-5.png||height="353" width="696"]]
516 -
517 -
518 -Ext=8, Counting Sensor ( 4 bytes)：
519 -
520 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
521 -|(% style="width:138px" %)(((
522 -AT+EXT=8,0
523 -)))|(% style="width:240px" %)(((
524 -Count at falling interrupt
525 -)))
526 -|(% style="width:138px" %)(((
527 -AT+EXT=8,1
528 -)))|(% style="width:240px" %)(((
529 -Count at rising interrupt
530 -)))
531 -|(% style="width:138px" %)(((
532 -AT+SETCNT=60
533 -)))|(% style="width:240px" %)(((
534 -Sent current count to 60
535 -)))
536 -
537 -[[image:image-20220906101320-6.png]]
538 -
539 -
540 -(% style="color:blue" %)**A2 downlink Command：**
541 -
542 -A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
543 -
544 -A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
545 -
546 -A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
547 -
548 -A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
549 -
550 -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)
551 -
552 -
553 -
554 554  == 2.5 Show data on Datacake ==
555 555  
556 556  
... ... @@ -613,24 +613,14 @@
613 613  
614 614  There are two methods:
615 615  
616 -(% 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.
617 617  
618 -
619 -(% 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.
620 -
621 -
622 -(% style="color:red" %)**Note for method 2:**
623 -
624 -* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
625 -* 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.
626 -
627 627  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
628 628  
629 -
630 630  [[image:image-20220703111700-2.png||height="381" width="1119"]]
631 631  
632 632  
633 -
634 634  === 2.6.2 Unix TimeStamp ===
635 635  
636 636  
... ... @@ -655,11 +655,11 @@
655 655  
656 656  
657 657  (((
658 -(% style="color:blue" %)**There are two ways to set device's time:**
641 +There are two ways to set device's time:
659 659  )))
660 660  
661 661  (((
662 -**1.  Through LoRaWAN MAC Command (Default settings)**
645 +**~1. Through LoRaWAN MAC Command (Default settings)**
663 663  )))
664 664  
665 665  (((
... ... @@ -674,8 +674,10 @@
674 674  (% 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.**
675 675  )))
676 676  
660 +(((
661 +
662 +)))
677 677  
678 -
679 679  (((
680 680  **2. Manually Set Time**
681 681  )))
... ... @@ -707,79 +707,339 @@
707 707  === 2.6.5 Datalog Uplink payload ===
708 708  
709 709  
695 +(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
710 710  The Datalog poll reply uplink will use below payload format.
711 711  
712 -**Retrieval data payload:**
698 +(% _mstvisible="1" %)
699 +(((
700 +(% _mstvisible="2" %)
701 +
713 713  
714 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
715 -|=(% style="width: 60px;" %)(((
716 -**Size(bytes)**
717 -)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
718 -|(% 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 +)))
719 719  
720 -**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 +)))
721 721  
722 -[[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 +)))
723 723  
724 -(% 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 +)))
725 725  
726 -(% 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 +)))
727 727  
728 -* Poll Message Flag is set to 1.
729 729  
730 -* 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**
731 731  
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 +(((
732 732  For example, in US915 band, the max payload for different DR is:
883 +)))
884 +)))
885 +)))
733 733  
734 -(% 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 +)))
735 735  
736 -(% 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 +)))
737 737  
738 -(% 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 +)))
739 739  
740 -(% 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 +)))
741 741  
742 -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 +)))
743 743  
744 744  
745 -**Example:**
943 +(% _mstvisible="1" style="text-align: left;" %)
944 +(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
746 746  
946 +(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
747 747  If LHT65N has below data inside Flash:
748 748  
949 +(% _mstvisible="1" %)
749 749  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
750 750  
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 +)))
751 751  
752 -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 +)))
753 753  
754 -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 +)))
755 755  
756 - Stop time: 60066DA7= time 21/1/19 05:27:03
970 +(% _mstvisible="1" %)
971 +(((
972 +(% _mstvisible="2" %)
973 +
974 +)))
757 757  
976 +(% _mstvisible="1" %)
977 +(((
978 +(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
979 +LHT65N will uplink this payload.
980 +)))
758 758  
759 -**LHT65N will uplink this payload.**
760 -
982 +(% _mstvisible="1" %)
761 761  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
762 762  
985 +(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
986 +(((
987 +7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
988 +)))
763 763  
764 -__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
765 -
990 +(% _msthash="315237" _msttexthash="1385839" %)
991 +(((
766 766  Where the first 11 bytes is for the first entry:
993 +)))
767 767  
995 +(% _msthash="315238" _msttexthash="274846" %)
996 +(((
768 768  7FFF089801464160065F97
998 +)))
769 769  
1000 +(% _msthash="315239" _msttexthash="617435" %)
1001 +(((
770 770  Ext sensor data=0x7FFF/100=327.67
1003 +)))
771 771  
772 -Temp=0x088E/100=22.00
1005 +(% _msthash="315240" _msttexthash="270543" %)
1006 +(((
1007 +Temp=0x0898/100=22.00
1008 +)))
773 773  
774 -Hum=0x014B/10=32.6
1010 +(% _msthash="315241" _msttexthash="211783" %)
1011 +(((
1012 +Hum=0x0146/10=32.6
1013 +)))
775 775  
1015 +(% _msthash="315242" _msttexthash="1569776" %)
1016 +(((
776 776  poll message flag & Ext=0x41,means reply data,Ext=1
1018 +)))
777 777  
778 -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 +)))
779 779  
780 780  
781 781  
782 -== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
1027 +== 2.7 Alarm Mode ==
783 783  
784 784  
785 785  (((
... ... @@ -789,150 +789,17 @@
789 789  (((
790 790  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
791 791  
1037 +
1038 +)))
792 792  
793 -
794 -=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
795 -
796 -
797 -**Internal GXHT30 temperature alarm**
798 -
799 799  (((
800 -(% class="box infomessage" %)
801 -(((
802 -**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
803 -
804 -**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
805 -
806 -**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
807 -
808 -**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
809 -
810 -**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
811 -
812 -**AT+LEDALARM=1** :       Enable LED visual Alarm.
1041 +**AT COMMAND FOR ALARM MODE:**
813 813  )))
814 -)))
815 815  
816 -(% style="color:#4f81bd" %)**Downlink Command:**
817 -
818 -AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
819 -
820 -AT+CITEMP=1 : A60001
821 -
822 -AT+ARTEMP=1,60  :  A70001003C
823 -
824 -AT+ARTEMP=-16,60 :  A7FFF0003C
825 -
826 -AT+LEDALARM=1  :  3601
827 -
828 -
829 -(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
830 -
831 -Total bytes: 8 bytes
832 -
833 -**Example: **AA0100010001003C
834 -
835 -WMOD=01
836 -
837 -CITEMP=0001
838 -
839 -TEMPlow=0001
840 -
841 -TEMPhigh=003C
842 -
843 -
844 -**DS18B20 and TMP117 Threshold Alarm**
845 -
846 -**~ AT+WMOD=1,60,-10,20**
847 -
848 -(% style="color:#4f81bd" %)**Downlink Command:**
849 -
850 -**Example: **A5013CFC180014
851 -
852 -MOD=01
853 -
854 -CITEMP=3C(S)
855 -
856 -TEMPlow=FC18
857 -
858 -TEMPhigh=0014
859 -
860 -
861 -**Fluctuation alarm for DS18B20 and TMP117**
862 -
863 -**AT+WMOD=2,60,5** 
864 -
865 -(% style="color:#4f81bd" %)**Downlink Command:**
866 -
867 -**Example: **A5023C05
868 -
869 -MOD=02
870 -
871 -CITEMP=3C(S)
872 -
873 -temperature fluctuation=05
874 -
875 -
876 -==== **Sampling multiple times and uplink together** ====
877 -
878 -**AT+WMOD=3,1,60,20,-16,32,1** 
879 -
880 -Explain:
881 -
882 -* Set Working Mode to **Mode 3**
883 -* Sampling Interval is **60**s.
884 -* When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
885 -* Temperature alarm range is **-16** to **32**°C,
886 -* **1** to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately  if temperate exceeds the Alarm range.
887 -
888 -
889 -(% style="color:#4f81bd" %)**Downlink Command:**
890 -
891 -**Example: **A50301003C14FFF0002001
892 -
893 -MOD=03
894 -
895 -EXT=01
896 -
897 -CITEMP=003C(S)
898 -
899 -Total number of acquisitions=14
900 -
901 -TEMPlow=FFF0
902 -
903 -TEMPhigh=0020
904 -
905 -ARTEMP=01
906 -
907 -
908 -**Uplink payload( Fport=3)**
909 -
910 -**Example: CBEA**01**0992**//0A41//**09C4**
911 -
912 -BatV=CBEA
913 -
914 -EXT=01
915 -
916 -Temp1=0992  ~/~/ 24.50℃
917 -
918 -Temp2=0A41  ~/~/ 26.25℃
919 -
920 -Temp3=09C4  ~/~/ 25.00℃
921 -
922 -
923 -(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
924 -
925 -(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
926 -)))
927 -
928 -
929 -=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
930 -
931 -
932 932  (% _mstvisible="1" class="box infomessage" %)
933 933  (((
934 934  (((
935 -**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)
936 936  )))
937 937  
938 938  (((
... ... @@ -982,6 +982,8 @@
982 982  * RED LED when external sensor is not connected
983 983  * For each success downlink, the PURPLE LED will blink once
984 984  
1097 +
1098 +
985 985  == 2.9 installation ==
986 986  
987 987  
... ... @@ -992,7 +992,6 @@
992 992  
993 993  = 3. Sensors and Accessories =
994 994  
995 -
996 996  == 3.1 E2 Extension Cable ==
997 997  
998 998  
... ... @@ -1039,6 +1039,8 @@
1039 1039  * Operating Range: -40 ~~ 125 °C
1040 1040  * Working voltage 2.35v ~~ 5v
1041 1041  
1155 +
1156 +
1042 1042  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1043 1043  
1044 1044  
... ... @@ -1102,12 +1102,14 @@
1102 1102  
1103 1103  Format: Command Code (0x01) followed by 3 bytes time value.
1104 1104  
1105 -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.
1106 1106  
1107 -* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1222 +* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1108 1108  
1109 -* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1224 +* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1110 1110  
1226 +
1227 +
1111 1111  == 4.2 Set External Sensor Mode ==
1112 1112  
1113 1113  
... ... @@ -1131,6 +1131,8 @@
1131 1131  
1132 1132  * 0xA20702003c: Same as AT+SETCNT=60
1133 1133  
1251 +
1252 +
1134 1134  == 4.3 Enable/Disable uplink Temperature probe ID ==
1135 1135  
1136 1136  
... ... @@ -1161,6 +1161,8 @@
1161 1161  * **0xA800**  **~-~->** AT+PID=0
1162 1162  * **0xA801**     **~-~->** AT+PID=1
1163 1163  
1283 +
1284 +
1164 1164  == 4.4 Set Password ==
1165 1165  
1166 1166  
... ... @@ -1203,6 +1203,8 @@
1203 1203  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1204 1204  * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1205 1205  
1327 +
1328 +
1206 1206  (% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1207 1207  
1208 1208  [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
... ... @@ -1212,6 +1212,8 @@
1212 1212  
1213 1213  * There is no downlink command to set to Sleep mode.
1214 1214  
1338 +
1339 +
1215 1215  == 4.7 Set system time ==
1216 1216  
1217 1217  
... ... @@ -1225,7 +1225,7 @@
1225 1225  
1226 1226  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1227 1227  
1228 -0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1353 +0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1229 1229  
1230 1230  
1231 1231  
... ... @@ -1249,8 +1249,8 @@
1249 1249  
1250 1250  (% style="color:#4f81bd" %)**Downlink Command:**
1251 1251  
1252 -0x28 01  ~/~/  Same As AT+SYNCMOD=1
1253 -0x28 00  ~/~/  Same As AT+SYNCMOD=0
1377 +0x28 01 ~/~/ Same As AT+SYNCMOD=1
1378 +0x28 00 ~/~/ Same As AT+SYNCMOD=0
1254 1254  
1255 1255  
1256 1256  
... ... @@ -1267,7 +1267,7 @@
1267 1267  
1268 1268  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1269 1269  
1270 -**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1395 +**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1271 1271  
1272 1272  
1273 1273  
... ... @@ -1290,10 +1290,8 @@
1290 1290  
1291 1291  == 4.11 Print last few data entries. ==
1292 1292  
1293 -
1294 1294  Feature: Print the last few data entries
1295 1295  
1296 -
1297 1297  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1298 1298  
1299 1299  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1307,7 +1307,6 @@
1307 1307  
1308 1308  == 4.12 Clear Flash Record ==
1309 1309  
1310 -
1311 1311  Feature: Clear flash storage for data log feature.
1312 1312  
1313 1313  
... ... @@ -1318,118 +1318,69 @@
1318 1318  
1319 1319  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1320 1320  
1321 -* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1443 +* Example: 0xA301 ~/~/Same as AT+CLRDTA
1322 1322  
1445 +
1323 1323  == 4.13 Auto Send None-ACK messages ==
1324 1324  
1325 -
1448 +(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1326 1326  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.
1327 1327  
1328 -
1329 1329  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1330 1330  
1453 +(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1331 1331  The default factory setting is 0
1332 1332  
1333 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1334 -|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1335 -|(% 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
1336 1336  
1337 1337  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1338 1338  
1339 -* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1462 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1340 1340  
1341 -== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1342 1342  
1343 -
1344 -Feature: Set internal and external temperature sensor alarms.
1345 -
1346 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1347 -|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1348 -|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1349 -
1350 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1351 -
1352 -(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
1353 -
1354 -0): Cancel
1355 -
1356 -1): Threshold alarm
1357 -
1358 -2): Fluctuation alarm
1359 -
1360 -
1361 -(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
1362 -
1363 -(% 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.**
1364 -
1365 -
1366 -(% style="color:#037691" %) **Parameter 3 and parameter 4:**
1367 -
1368 -1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
1369 -
1370 -Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
1371 -
1372 -
1373 -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.
1374 -
1375 -Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
1376 -
1377 -If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
1378 -
1379 -
1380 -(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
1381 -
1382 -0xA5 00 ~-~- AT+WMOD=0.
1383 -
1384 -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 )
1385 -
1386 -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))
1387 -
1388 -0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1389 -
1390 -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.
1391 -
1392 -
1393 -
1394 1394  = 5. Battery & How to replace =
1395 1395  
1396 -
1397 1397  == 5.1 Battery Type ==
1398 1398  
1399 -
1400 -
1401 1401  (((
1470 +(((
1402 1402  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.
1403 1403  )))
1473 +)))
1404 1404  
1475 +(((
1476 +
1477 +)))
1405 1405  
1406 -
1407 1407  (((
1480 +(((
1408 1408  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1409 1409  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1410 1410  )))
1484 +)))
1411 1411  
1412 1412  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1413 1413  
1414 1414  
1415 -
1416 1416  == 5.2 Replace Battery ==
1417 1417  
1418 -
1419 1419  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.
1420 1420  
1421 1421  [[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"]]
1422 1422  
1423 1423  
1424 -
1425 1425  == 5.3 Battery Life Analyze ==
1426 1426  
1427 -
1428 1428  (((
1429 1429  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:
1430 1430  [[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]]
1431 1431  )))
1432 1432  
1503 +(((
1504 +
1505 +)))
1433 1433  
1434 1434  (((
1435 1435  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]]
... ... @@ -1439,10 +1439,8 @@
1439 1439  
1440 1440  = 6. FAQ =
1441 1441  
1442 -
1443 1443  == 6.1 How to use AT Command? ==
1444 1444  
1445 -
1446 1446  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.
1447 1447  
1448 1448  [[image:image-20220530085651-1.png||_mstalt="429949"]]
... ... @@ -1453,6 +1453,7 @@
1453 1453  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1454 1454  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1455 1455  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1527 +* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1456 1456  
1457 1457  (((
1458 1458  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.
... ... @@ -1660,43 +1660,40 @@
1660 1660  AT+PID:  Get or set the PID
1661 1661  
1662 1662  
1663 -
1664 1664  == 6.2 Where to use AT commands and Downlink commands ==
1665 1665  
1737 +(% _msthash="506131" _msttexthash="14585714" %)
1738 +AT commands：
1666 1666  
1667 -**AT commands：**
1668 -
1669 1669  [[image:image-20220620153708-1.png||height="603" width="723"]]
1670 1670  
1742 +(% _msthash="506132" _msttexthash="337922" %)
1743 +Downlink commands:
1671 1671  
1672 -**Downlink commands:**
1673 1673  
1746 +(% _msthash="506133" _msttexthash="33046" %)
1747 +**TTN:**
1674 1674  
1675 -
1676 -(% style="color:blue" %)**TTN:**
1677 -
1678 1678  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1679 1679  
1680 1680  
1752 +(% _msthash="506134" _msttexthash="11113791" %)
1753 +**Helium：**
1681 1681  
1682 -(% style="color:blue" %)**Helium：**
1683 -
1684 1684  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1685 1685  
1686 1686  
1758 +(% _msthash="506135" _msttexthash="4159844" %)
1759 +**Chirpstack:The downlink window will not be displayed until the network is accessed**
1687 1687  
1688 -(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
1689 -
1690 -
1691 1691  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1692 1692  
1693 -
1694 1694  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1695 1695  
1696 1696  
1766 +(% _msthash="506136" _msttexthash="39286" %)
1767 +**Aws:**
1697 1697  
1698 -(% style="color:blue" %)**Aws:**
1699 -
1700 1700  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1701 1701  
1702 1702  
... ... @@ -1703,14 +1703,12 @@
1703 1703  
1704 1704  == 6.3 How to change the uplink interval？ ==
1705 1705  
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"]]
1706 1706  
1707 -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);"]]
1708 1708  
1709 1709  
1710 -
1711 1711  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1712 1712  
1713 -
1714 1714  [[image:image-20220615153355-1.png]]
1715 1715  
1716 1716  [[image:1655802313617-381.png]]
... ... @@ -1738,7 +1738,6 @@
1738 1738  [[image:image-20220615170542-5.png]]
1739 1739  
1740 1740  
1741 -
1742 1742  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1743 1743  
1744 1744  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1752,7 +1752,6 @@
1752 1752  [[image:image-20220621170938-2.png]]
1753 1753  
1754 1754  
1755 -
1756 1756  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1757 1757  
1758 1758  [[image:image-20220615171334-6.png]]
... ... @@ -1769,16 +1769,13 @@
1769 1769  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1770 1770  
1771 1771  
1772 -
1773 1773  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1774 1774  
1775 -
1776 1776  [[image:image-20220623110706-1.png]]
1777 1777  
1778 1778  
1779 1779  [[image:image-20220623112117-4.png||height="459" width="343"]]
1780 1780  
1781 -
1782 1782  (((
1783 1783  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.
1784 1784  )))
... ... @@ -1789,19 +1789,15 @@
1789 1789  [[image:image-20220615154519-3.png||height="672" width="807"]]
1790 1790  
1791 1791  
1792 -
1793 1793  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1794 1794  
1795 -
1796 1796  [[image:image-20220623110706-1.png]]
1797 1797  
1798 -
1799 1799  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1800 1800  
1801 1801  [[image:image-20220615170542-5.png]]
1802 1802  
1803 1803  
1804 -
1805 1805  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1806 1806  
1807 1807  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1811,10 +1811,8 @@
1811 1811  [[image:image-20220623113959-5.png||height="528" width="397"]]
1812 1812  
1813 1813  (% _msthash="506146" _msttexthash="52173160" %)
1814 -Connect A8 and GND with Dupont wire for a while and then separate，enter reset mode
1872 +Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1815 1815  
1816 -
1817 -
1818 1818  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1819 1819  
1820 1820  [[image:image-20220615171334-6.png]]
... ... @@ -1828,10 +1828,9 @@
1828 1828  [[image:image-20220620160723-8.png]]
1829 1829  
1830 1830  
1831 -Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
1887 +Finally,restart reset device again
1832 1832  
1833 1833  
1834 -
1835 1835  = 7. Order Info =
1836 1836  
1837 1837  
... ... @@ -1839,13 +1839,20 @@
1839 1839  
1840 1840  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1841 1841  
1842 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1897 +(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1898 +
1843 1843  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1900 +
1844 1844  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1902 +
1845 1845  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1904 +
1846 1846  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1906 +
1847 1847  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1908 +
1848 1848  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1910 +
1849 1849  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1850 1850  
1851 1851  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -1852,6 +1852,7 @@
1852 1852  
1853 1853  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1854 1854  
1917 +
1855 1855  = 8. Packing Info =
1856 1856  
1857 1857  
... ... @@ -1862,22 +1862,19 @@
1862 1862  
1863 1863  **Dimension and weight**:
1864 1864  
1865 -* Device Size:  10 x 10 x 3.5 mm
1928 +* Device Size:  10 x 10 x 3.5 cm
1866 1866  * Device Weight: 120.5g
1867 1867  
1931 +
1868 1868  = 9. Reference material =
1869 1869  
1870 -
1871 1871  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1872 1872  
1936 +
1873 1873  = 10. FCC Warning =
1874 1874  
1875 -
1876 1876  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1877 1877  
1878 1878  (1) This device may not cause harmful interference；
1879 1879  
1880 1880  (2) this device must accept any interference received, including interference that may cause undesired operation.
1881 -
1882 -
1883 -
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