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Last modified by Xiaoling on 2023/07/18 10:12
From version 187.1
edited by Edwin Chen
on 2022/07/03 11:17
Change comment: Uploaded new attachment "image-20220703111700-2.png", version {1}
To version 217.2
edited by Xiaoling
on 2022/11/12 17:20
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
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1 1  (% style="text-align:center" %)
2 -[[image:image-20220613162008-1.png||_mstalt="428142" height="579" width="379"]]
2 +[[image:image-20220613162008-1.png||_mstalt="428142" height="510" width="334"]]
3 3  
4 4  
5 5  
... ... @@ -16,6 +16,7 @@
16 16  
17 17  = 1. Introduction =
18 18  
19 +
19 19  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
20 20  
21 21  
... ... @@ -44,8 +44,10 @@
44 44  )))
45 45  
46 46  
48 +
47 47  == 1.2 Features ==
48 48  
51 +
49 49  * Wall mountable
50 50  * LoRaWAN v1.0.3 Class A protocol
51 51  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
... ... @@ -56,16 +56,15 @@
56 56  * Built-in Temperature & Humidity sensor
57 57  * Optional External Sensors
58 58  * Tri-color LED to indicate working status
59 -* Datalog feature
62 +* Datalog feature (Max 3328 records)
60 60  
61 61  
62 62  
63 63  
64 -
65 65  == 1.3 Specification ==
66 66  
67 67  
68 -**Built-in Temperature Sensor:**
70 +(% style="color:#037691" %)**Built-in Temperature Sensor:**
69 69  
70 70  * Resolution: 0.01 °C
71 71  * Accuracy Tolerance : Typ ±0.3 °C
... ... @@ -72,7 +72,7 @@
72 72  * Long Term Drift: < 0.02 °C/yr
73 73  * Operating Range: -40 ~~ 85 °C
74 74  
75 -**Built-in Humidity Sensor:**
77 +(% style="color:#037691" %)**Built-in Humidity Sensor:**
76 76  
77 77  * Resolution: 0.04 %RH
78 78  * Accuracy Tolerance : Typ ±3 %RH
... ... @@ -79,7 +79,7 @@
79 79  * Long Term Drift: < 0.02 °C/yr
80 80  * Operating Range: 0 ~~ 96 %RH
81 81  
82 -**External Temperature Sensor:**
84 +(% style="color:#037691" %)**External Temperature Sensor:**
83 83  
84 84  * Resolution: 0.0625 °C
85 85  * ±0.5°C accuracy from -10°C to +85°C
... ... @@ -89,11 +89,12 @@
89 89  
90 90  
91 91  
92 -
93 93  = 2. Connect LHT65N to IoT Server =
94 94  
96 +
95 95  == 2.1 How does LHT65N work? ==
96 96  
99 +
97 97  (((
98 98  LHT65N is configured as LoRaWAN OTAA Class A mode by default. Each LHT65N is shipped with a worldwide unique set of OTAA keys. To use LHT65N in a LoRaWAN network, first, we need to put the OTAA keys in LoRaWAN Network Server and then activate LHT65N.
99 99  )))
... ... @@ -103,8 +103,10 @@
103 103  )))
104 104  
105 105  
109 +
106 106  == 2.2 How to Activate LHT65N? ==
107 107  
112 +
108 108  (((
109 109  The LHT65N has two working modes:
110 110  )))
... ... @@ -129,9 +129,11 @@
129 129  
130 130  == 2.3 Example to join LoRaWAN network ==
131 131  
137 +
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  
141 +
135 135  (% _mstvisible="1" class="wikigeneratedid" %)
136 136  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
137 137  
... ... @@ -144,6 +144,7 @@
144 144  
145 145  === 2.3.1 Step 1: Create Device n TTN ===
146 146  
154 +
147 147  (((
148 148  Create a device in TTN V3 with the OTAA keys from LHT65N.
149 149  )))
... ... @@ -168,9 +168,10 @@
168 168  [[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
169 169  
170 170  
171 -Note: LHT65N use same payload as LHT65.
172 172  
180 +(% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
173 173  
182 +
174 174  [[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
175 175  
176 176  
... ... @@ -184,6 +184,7 @@
184 184  
185 185  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
186 186  
196 +
187 187  (((
188 188  Use ACT button to activate LHT65N and it will auto-join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and user can see in the panel.
189 189  )))
... ... @@ -192,8 +192,8 @@
192 192  
193 193  
194 194  
205 +== 2.4 Uplink Payload   ( Fport~=2) ==
195 195  
196 -== 2.4 Uplink Payload ==
197 197  
198 198  (((
199 199  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.
... ... @@ -203,95 +203,58 @@
203 203  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
204 204  )))
205 205  
206 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
207 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
208 -(((
209 -(% _mstvisible="6" %)
210 -(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
211 -)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
212 -(((
213 -(% _mstvisible="6" %)
214 -(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
215 -)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
216 -(((
217 -(% _mstvisible="6" %)
218 -(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
219 -)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
220 -(((
221 -(% _mstvisible="6" %)
222 -(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
223 -)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
224 -(((
225 -(% _mstvisible="6" %)
226 -(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
227 -)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
228 -(((
229 -(% _mstvisible="6" %)
230 -(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
216 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
217 +|=(% style="width: 60px;" %)(((
218 +**Size(bytes)**
219 +)))|=(% style="width: 30px;" %)(((
220 +**2**
221 +)))|=(% style="width: 100px;" %)(((
222 +**2**
223 +)))|=(% style="width: 100px;" %)(((
224 +**2**
225 +)))|=(% style="width: 50px;" %)(((
226 +**1**
227 +)))|=(% style="width: 50px;" %)(((
228 +**4**
231 231  )))
232 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
230 +|(% style="width:97px" %)(((
231 +**Value**
232 +)))|(% style="width:39px" %)(((
233 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
234 +)))|(% style="width:100px" %)(((
233 233  (((
234 -(% _mstvisible="6" %)
235 -(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
236 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
237 -(((
238 -(% _mstvisible="6" %)
239 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
240 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
241 -(((
242 -(% _mstvisible="6" %)
243 -(((
244 -(% _mstvisible="7" %)
245 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
236 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
246 246  )))
247 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
238 +)))|(% style="width:77px" %)(((
248 248  (((
249 -(% _mstvisible="6" %)
250 -(((
251 -(% _mstvisible="7" %)
252 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
240 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
253 253  )))
254 -
255 -(% _mstvisible="6" %)
256 -(((
257 -(% _mstvisible="7" %)
258 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
242 +)))|(% style="width:47px" %)(((
243 +[[Ext>>||anchor="H2.4.5Ext23"]] #
244 +)))|(% style="width:51px" %)(((
245 +[[Ext value>>||anchor="H2.4.6Extvalue"]]
259 259  )))
260 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
261 -(((
262 -(% _mstvisible="6" %)
263 -[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
264 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
265 -(((
266 -(% _mstvisible="6" %)
267 -[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
268 -)))
269 269  
270 270  * The First 6 bytes: has fix meanings for every LHT65N.
271 271  * The 7th byte (EXT #): defines the external sensor model.
272 -* 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.)
250 +* 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.)
273 273  
274 274  
275 -
276 -
277 -
278 278  === 2.4.1 Decoder in TTN V3 ===
279 279  
255 +
280 280  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.
281 281  
282 -Below is the position to put the decoder and LHT65N decoder can be download from here:
258 +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]]
283 283  
284 284  
285 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
286 -
287 -
288 288  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
289 289  
290 290  
291 291  
292 -
293 293  === 2.4.2 BAT-Battery Info ===
294 294  
267 +
295 295  These two bytes of BAT include the battery state and the actually voltage
296 296  
297 297  [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
... ... @@ -308,9 +308,9 @@
308 308  
309 309  
310 310  
311 -
312 312  === 2.4.3 Built-in Temperature ===
313 313  
286 +
314 314  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
315 315  
316 316  * Temperature:  0x0ABB/100=27.47℃
... ... @@ -322,9 +322,9 @@
322 322  
323 323  
324 324  
325 -
326 326  === 2.4.4 Built-in Humidity ===
327 327  
300 +
328 328  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
329 329  
330 330  * Humidity:    0x025C/10=60.4%
... ... @@ -332,9 +332,9 @@
332 332  
333 333  
334 334  
335 -
336 336  === 2.4.5 Ext # ===
337 337  
310 +
338 338  Bytes for External Sensor:
339 339  
340 340  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
... ... @@ -343,6 +343,7 @@
343 343  
344 344  === 2.4.6 Ext value ===
345 345  
319 +
346 346  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
347 347  
348 348  
... ... @@ -353,6 +353,8 @@
353 353  
354 354  The last 2 bytes of data are meaningless
355 355  
330 +
331 +
356 356  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
357 357  
358 358  
... ... @@ -366,6 +366,7 @@
366 366  
367 367  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
368 368  
345 +
369 369  (((
370 370  Timestamp mode is designed for LHT65N with E3 probe, it will send the uplink payload with Unix timestamp. With the limitation of 11 bytes (max distance of AU915/US915/AS923 band), the time stamp mode will be lack of BAT voltage field, instead, it shows the battery status. The payload is as below:
371 371  )))
... ... @@ -374,132 +374,73 @@
374 374  
375 375  )))
376 376  
377 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
378 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
379 -(((
380 -(% _mstvisible="6" %)
381 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
382 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
383 -(((
384 -(% _mstvisible="6" %)
385 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
386 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
387 -(((
388 -(% _mstvisible="6" %)
389 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
390 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
391 -(((
392 -(% _mstvisible="6" %)
393 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
394 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
395 -(((
396 -(% _mstvisible="6" %)
397 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
398 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
399 -(((
400 -(% _mstvisible="6" %)
401 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
354 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
355 +|=(% style="width: 50px;" %)(((
356 +**Size(bytes)**
357 +)))|=(% style="width: 70px;" %)(((
358 +**2**
359 +)))|=(% style="width: 120px;" %)(((
360 +**2**
361 +)))|=(% style="width: 120px;" %)(((
362 +**2**
363 +)))|=(% style="width: 50px;" %)(((
364 +**1**
365 +)))|=(% style="width: 70px;" %)(((
366 +**4**
402 402  )))
403 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
404 -(((
405 -(% _mstvisible="6" %)
406 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
407 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
408 -(((
409 -(% _mstvisible="6" %)
410 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
411 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
412 -(((
413 -(% _mstvisible="6" %)
414 -(((
415 -(% _mstvisible="7" %)
416 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
417 -)))
418 -
419 -(% _mstvisible="6" %)
420 -(((
421 -(% _mstvisible="7" %)
422 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
423 -)))
424 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
425 -(((
426 -(% _mstvisible="6" %)
427 -(((
428 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
429 -BAT Status &
430 -)))
431 -
432 -(% _mstvisible="6" %)
433 -(((
434 -(% _mstvisible="7" %)
435 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
436 -)))
437 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
438 -(((
439 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
368 +|(% style="width:110px" %)(((
369 +**Value**
370 +)))|(% style="width:71px" %)(((
371 +[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
372 +)))|(% style="width:99px" %)(((
373 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
374 +)))|(% style="width:132px" %)(((
375 +BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
376 +)))|(% style="width:54px" %)(((
440 440  Status & Ext
441 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
442 -(((
443 -(% _mstvisible="6" %)
444 -(((
445 -(% _mstvisible="7" %)
446 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
378 +)))|(% style="width:64px" %)(((
379 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
447 447  )))
448 -)))
449 449  
450 -(% _mstvisible="1" %)
451 -* (% _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**
382 +* **Battery status & Built-in Humidity**
452 452  
453 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
454 -(% _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]
455 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
456 -(((
457 -(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
384 +(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
385 +|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
386 +|(% style="width:67px" %)Value|(% style="width:256px" %)(((
458 458  BAT Status
459 -
460 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
461 461  00(b): Ultra Low ( BAT <= 2.50v)
462 -
463 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
464 464  01(b): Low  (2.50v <=BAT <= 2.55v)
465 -
466 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
467 467  10(b): OK   (2.55v <= BAT <=2.65v)
468 -
469 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
470 470  11(b): Good   (BAT >= 2.65v)
471 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
472 -(((
473 -(% _mstvisible="6" %)
474 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
475 -
476 -(% _mstvisible="6" %)
477 -
392 +)))|(% style="width:132px" %)(((
393 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
478 478  )))
479 479  
480 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
396 +* **Status & Ext Byte**
481 481  
482 -[[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]]
398 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
399 +|=(% 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]**
400 +|=(% 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)
483 483  
484 -* Poll Message Flag:  1: This message is a poll message reply, 0: means this is a normal uplink.
485 -* 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.
486 -* 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)
402 +* (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
403 +* (% 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.
404 +* (% 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)
487 487  
488 488  
489 489  
490 490  
491 -
492 492  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
493 493  
411 +
494 494  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
495 495  
496 496  be used to power the external ADC sensor; user can control the power on time for this
497 497  
498 -sensor by setting:
416 +(% style="color:blue" %)**sensor by setting:**
499 499  
500 -AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
418 +**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
501 501  
502 -For example:
420 +**For example:**
503 503  
504 504  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
505 505  
... ... @@ -520,6 +520,7 @@
520 520  
521 521  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.
522 522  
441 +
523 523  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
524 524  
525 525  [[image:image-20220628151005-5.png]]
... ... @@ -536,8 +536,125 @@
536 536  
537 537  
538 538  
458 +==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
459 +
460 +
461 +[[image:image-20220927095645-1.png||height="534" width="460"]]
462 +
463 +
464 +(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
465 +
466 +[[image:image-20220906102307-7.png]]
467 +
468 +
469 +(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
470 +
471 +The external cable NE2 can be use for MOD4 and MOD8
472 +
473 +
474 +
475 +==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
476 +
477 +
478 +(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
479 +
480 +
481 +(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
482 +
483 +(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
484 +
485 + In Open State, the power consumption is the same as if there is no probe
486 +
487 + In Close state, the power consumption will be 3uA higher than normal.
488 +
489 +[[image:image-20220906100852-1.png||height="205" width="377"]]
490 +
491 +
492 +Ext=4,Interrupt Sensor：
493 +
494 +(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
495 +|(% style="width:101px" %)(((
496 +AT+EXT=4,1
497 +)))|(% style="width:373px" %)(((
498 +Sent uplink packet in both rising and falling interrupt
499 +)))
500 +|(% style="width:101px" %)(((
501 +AT+EXT=4,2
502 +)))|(% style="width:373px" %)(((
503 +Sent uplink packet only in falling interrupt
504 +)))
505 +|(% style="width:101px" %)(((
506 +AT+EXT=4,3
507 +)))|(% style="width:373px" %)(((
508 +Sent uplink packet only in rising interrupt
509 +)))
510 +
511 +Trigger by falling edge:
512 +
513 +[[image:image-20220906101145-2.png]]
514 +
515 +
516 +Trigger by raising edge：
517 +
518 +[[image:image-20220906101145-3.png]]
519 +
520 +
521 +
522 +==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
523 +
524 +
525 +(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
526 +
527 +
528 +(% 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.
529 +
530 +[[image:image-20220906101320-4.png||height="366" width="698"]]
531 +
532 +
533 +(% 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
534 +
535 +[[image:image-20220906101320-5.png||height="353" width="696"]]
536 +
537 +
538 +Ext=8, Counting Sensor ( 4 bytes)：
539 +
540 +(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
541 +|(% style="width:138px" %)(((
542 +AT+EXT=8,0
543 +)))|(% style="width:240px" %)(((
544 +Count at falling interrupt
545 +)))
546 +|(% style="width:138px" %)(((
547 +AT+EXT=8,1
548 +)))|(% style="width:240px" %)(((
549 +Count at rising interrupt
550 +)))
551 +|(% style="width:138px" %)(((
552 +AT+SETCNT=60
553 +)))|(% style="width:240px" %)(((
554 +Sent current count to 60
555 +)))
556 +
557 +[[image:image-20220906101320-6.png]]
558 +
559 +
560 +(% style="color:blue" %)**A2 downlink Command：**
561 +
562 +A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
563 +
564 +A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
565 +
566 +A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
567 +
568 +A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
569 +
570 +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)
571 +
572 +
573 +
539 539  == 2.5 Show data on Datacake ==
540 540  
576 +
541 541  (((
542 542  Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps:
543 543  )))
... ... @@ -585,6 +585,7 @@
585 585  
586 586  == 2.6 Datalog Feature ==
587 587  
624 +
588 588  (((
589 589  Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, LHT65N will store the reading for future retrieving purposes. There are two ways for IoT servers to get datalog from LHT65N.
590 590  )))
... ... @@ -593,15 +593,27 @@
593 593  
594 594  === 2.6.1 Ways to get datalog via LoRaWAN ===
595 595  
633 +
596 596  There are two methods:
597 597  
598 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
599 -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 network recover.
636 +(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
600 600  
601 601  
639 +(% 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.
602 602  
603 603  
642 +(% style="color:red" %)**Note for method 2:**
604 604  
644 +* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
645 +* 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.
646 +
647 +Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
648 +
649 +
650 +[[image:image-20220703111700-2.png||height="381" width="1119"]]
651 +
652 +
653 +
605 605  === 2.6.2 Unix TimeStamp ===
606 606  
607 607  
... ... @@ -624,12 +624,13 @@
624 624  
625 625  === 2.6.3 Set Device Time ===
626 626  
676 +
627 627  (((
628 -There are two ways to set device's time:
678 +(% style="color:blue" %)**There are two ways to set device's time:**
629 629  )))
630 630  
631 631  (((
632 -**~1. Through LoRaWAN MAC Command (Default settings)**
682 +**1.  Through LoRaWAN MAC Command (Default settings)**
633 633  )))
634 634  
635 635  (((
... ... @@ -641,13 +641,11 @@
641 641  )))
642 642  
643 643  (((
644 -(% 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.
694 +(% 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.**
645 645  )))
646 646  
647 -(((
648 -
649 -)))
650 650  
698 +
651 651  (((
652 652  **2. Manually Set Time**
653 653  )))
... ... @@ -660,6 +660,7 @@
660 660  
661 661  === 2.6.4 Poll sensor value ===
662 662  
711 +
663 663  User can poll sensor value based on timestamps from the server. Below is the downlink command.
664 664  
665 665  [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
... ... @@ -677,352 +677,225 @@
677 677  
678 678  === 2.6.5 Datalog Uplink payload ===
679 679  
680 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
729 +
681 681  The Datalog poll reply uplink will use below payload format.
682 682  
683 -(% _mstvisible="1" %)
684 -(((
685 -(% _mstvisible="2" %)
686 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
687 -)))
732 +**Retrieval data payload:**
688 688  
689 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
690 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
691 -(((
692 -(% _mstvisible="6" %)
693 -(((
694 -(% _mstvisible="7" %)
695 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
696 -)))
697 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
698 -(((
699 -(% _mstvisible="6" %)
700 -(((
701 -(% _mstvisible="7" %)
702 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
703 -)))
704 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
705 -(((
706 -(% _mstvisible="6" %)
707 -(((
708 -(% _mstvisible="7" %)
709 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
710 -)))
711 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
712 -(((
713 -(% _mstvisible="6" %)
714 -(((
715 -(% _mstvisible="7" %)
716 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
717 -)))
718 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
719 -(((
720 -(% _mstvisible="6" %)
721 -(((
722 -(% _mstvisible="7" %)
723 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
724 -)))
725 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
726 -(((
727 -(% _mstvisible="6" %)
728 -(((
729 -(% _mstvisible="7" %)
730 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
731 -)))
732 -)))
733 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
734 -(((
735 -(% _mstvisible="6" %)
736 -(((
737 -(% _mstvisible="7" %)
738 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
739 -)))
740 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
741 -(((
742 -(% _mstvisible="6" %)
743 -(((
744 -(% _mstvisible="7" %)
745 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
746 -)))
747 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
748 -(((
749 -(% _mstvisible="6" %)
750 -(((
751 -(% _mstvisible="7" %)
752 -(((
753 -(% _mstvisible="8" %)
754 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
755 -)))
756 -)))
734 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
735 +|=(% style="width: 60px;" %)(((
736 +**Size(bytes)**
737 +)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
738 +|(% 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"]]
757 757  
758 -(% _mstvisible="6" %)
759 -(((
760 -(% _mstvisible="7" %)
761 -(((
762 -(% _mstvisible="8" %)
763 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
764 -)))
765 -)))
766 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
767 -(((
768 -(% _mstvisible="6" %)
769 -(((
770 -(% _mstvisible="7" %)
771 -(((
772 -(% _mstvisible="8" %)
773 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
774 -)))
775 -)))
740 +**Poll message flag & Ext:**
776 776  
777 -(% _mstvisible="6" %)
778 -(((
779 -(% _mstvisible="7" %)
780 -(((
781 -(% _mstvisible="8" %)
782 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
783 -)))
784 -)))
785 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
786 -(((
787 -(% _mstvisible="6" %)
788 -(((
789 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
790 -Poll message flag & Ext
791 -)))
792 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
793 -(((
794 -(% _mstvisible="6" %)
795 -(((
796 -(% _mstvisible="7" %)
797 -(((
798 -(% _mstvisible="8" %)
799 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
800 -)))
801 -)))
742 +[[image:image-20221006192726-1.png||height="112" width="754"]]
802 802  
803 -(% _mstvisible="6" %)
804 -(((
805 -(% _mstvisible="7" %)
806 -(((
807 -(% _mstvisible="8" %)
808 -
809 -)))
810 -)))
811 -)))
744 +(% 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)
812 812  
813 -(% _mstvisible="1" %)
814 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
746 +(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
815 815  
816 -(% _mstvisible="1" %)
817 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
748 +* Poll Message Flag is set to 1.
818 818  
819 -(% _mstvisible="1" %)
820 -(((
821 -(% _mstvisible="2" %)
822 -(((
823 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
824 -(((
825 -Poll Message Flag: 1: This message is a poll message reply.
826 -)))
827 -)))
828 -)))
750 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
829 829  
830 -(% _mstvisible="1" %)
831 -* (% _mstvisible="3" %)
832 -(((
833 -(% _mstvisible="4" %)
834 -(((
835 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
836 -(((
837 -Poll Message Flag is set to 1.
838 -)))
839 -)))
840 -)))
841 -* (% _mstvisible="3" %)
842 -(((
843 -(% _mstvisible="4" %)
844 -(((
845 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
846 -(((
847 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
848 -)))
849 -)))
850 -)))
851 -
852 -(% _mstvisible="1" %)
853 -(((
854 -(% _mstvisible="2" %)
855 -(((
856 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
857 -(((
858 -
859 -)))
860 -
861 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
862 -(((
863 863  For example, in US915 band, the max payload for different DR is:
864 -)))
865 -)))
866 -)))
867 867  
868 -(% _mstvisible="1" %)
869 -(((
870 -(% _mstvisible="2" %)
871 -(((
872 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
873 -(((
874 -a) DR0: max is 11 bytes so one entry of data
875 -)))
876 -)))
877 -)))
754 +(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
878 878  
879 -(% _mstvisible="1" %)
880 -(((
881 -(% _mstvisible="2" %)
882 -(((
883 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
884 -(((
885 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
886 -)))
887 -)))
888 -)))
756 +(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
889 889  
890 -(% _mstvisible="1" %)
891 -(((
892 -(% _mstvisible="2" %)
893 -(((
894 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
895 -(((
896 -c) DR2: total payload includes 11 entries of data
897 -)))
898 -)))
899 -)))
758 +(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
900 900  
901 -(% _mstvisible="1" %)
902 -(((
903 -(% _mstvisible="2" %)
904 -(((
905 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
906 -(((
907 -d) DR3: total payload includes 22 entries of data.
908 -)))
909 -)))
910 -)))
760 +(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
911 911  
912 -(% _mstvisible="1" %)
913 -(((
914 -(% _mstvisible="2" %)
915 -(((
916 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
917 -(((
918 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
919 -)))
920 -)))
921 -)))
762 +If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
922 922  
923 923  
924 -(% _mstvisible="1" style="text-align: left;" %)
925 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
765 +**Example:**
926 926  
927 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
928 928  If LHT65N has below data inside Flash:
929 929  
930 -(% _mstvisible="1" %)
931 931  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
932 932  
933 -(% _mstvisible="1" %)
934 -(((
935 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
936 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
937 -)))
938 938  
939 -(% _mstvisible="1" %)
940 -(((
941 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
942 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
943 -)))
772 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
944 944  
945 -(% _mstvisible="1" %)
946 -(((
947 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
948 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
949 -)))
774 +Where : Start time: 60065F97 = time 21/1/19 04:27:03
950 950  
951 -(% _mstvisible="1" %)
952 -(((
953 -(% _mstvisible="2" %)
954 -
955 -)))
776 + Stop time: 60066DA7= time 21/1/19 05:27:03
956 956  
957 -(% _mstvisible="1" %)
958 -(((
959 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
960 -LHT65N will uplink this payload.
961 -)))
962 962  
963 -(% _mstvisible="1" %)
779 +**LHT65N will uplink this payload.**
780 +
964 964  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
965 965  
966 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
967 -(((
968 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
969 -)))
970 970  
971 -(% _msthash="315237" _msttexthash="1385839" %)
972 -(((
784 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
785 +
973 973  Where the first 11 bytes is for the first entry:
974 -)))
975 975  
976 -(% _msthash="315238" _msttexthash="274846" %)
977 -(((
978 978  7FFF089801464160065F97
979 -)))
980 980  
981 -(% _msthash="315239" _msttexthash="617435" %)
982 -(((
983 983  Ext sensor data=0x7FFF/100=327.67
984 -)))
985 985  
986 -(% _msthash="315240" _msttexthash="270543" %)
987 -(((
988 -Temp=0x0898/100=22.00
989 -)))
792 +Temp=0x088E/100=22.00
990 990  
991 -(% _msthash="315241" _msttexthash="211783" %)
992 -(((
993 -Hum=0x0146/10=32.6
994 -)))
794 +Hum=0x014B/10=32.6
995 995  
996 -(% _msthash="315242" _msttexthash="1569776" %)
997 -(((
998 998  poll message flag & Ext=0x41,means reply data,Ext=1
999 -)))
1000 1000  
1001 -(% _msthash="315243" _msttexthash="1120509" %)
1002 -(((
1003 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1004 -)))
798 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
1005 1005  
1006 1006  
1007 1007  
1008 -== 2.7 Alarm Mode ==
802 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
1009 1009  
804 +
1010 1010  (((
1011 1011  when the device is in alarm mode, it checks the built-in sensor temperature for a short time. if the temperature exceeds the preconfigured range, it sends an uplink immediately.
1012 1012  )))
1013 1013  
1014 1014  (((
1015 -(% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
1016 -)))
810 +(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1017 1017  
812 +
813 +
814 +=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
815 +
816 +
817 +**Internal GXHT30 temperature alarm**
818 +
1018 1018  (((
1019 -**AT COMMAND FOR ALARM MODE:**
820 +(% class="box infomessage" %)
821 +(((
822 +**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
823 +
824 +**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
825 +
826 +**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
827 +
828 +**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
829 +
830 +**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
831 +
832 +**AT+LEDALARM=1** :       Enable LED visual Alarm.
1020 1020  )))
834 +)))
1021 1021  
836 +(% style="color:#4f81bd" %)**Downlink Command:**
837 +
838 +AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
839 +
840 +AT+CITEMP=1 : A60001
841 +
842 +AT+ARTEMP=1,60  :  A70001003C
843 +
844 +AT+ARTEMP=-16,60 :  A7FFF0003C
845 +
846 +AT+LEDALARM=1  :  3601
847 +
848 +
849 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
850 +
851 +Total bytes: 8 bytes
852 +
853 +**Example: **AA0100010001003C
854 +
855 +WMOD=01
856 +
857 +CITEMP=0001
858 +
859 +TEMPlow=0001
860 +
861 +TEMPhigh=003C
862 +
863 +
864 +**DS18B20 and TMP117 Threshold Alarm**
865 +
866 +**~ AT+WMOD=1,60,-10,20**
867 +
868 +(% style="color:#4f81bd" %)**Downlink Command:**
869 +
870 +**Example: **A5013CFC180014
871 +
872 +MOD=01
873 +
874 +CITEMP=3C(S)
875 +
876 +TEMPlow=FC18
877 +
878 +TEMPhigh=0014
879 +
880 +
881 +**Fluctuation alarm for DS18B20 and TMP117**
882 +
883 +**AT+WMOD=2,60,5** 
884 +
885 +(% style="color:#4f81bd" %)**Downlink Command:**
886 +
887 +**Example: **A5023C05
888 +
889 +MOD=02
890 +
891 +CITEMP=3C(S)
892 +
893 +temperature fluctuation=05
894 +
895 +
896 +==== **Sampling multiple times and uplink together** ====
897 +
898 +**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.
899 +
900 +(% style="color:#4f81bd" %)**Downlink Command:**
901 +
902 +**Example: **A50301003C14FFF0002001
903 +
904 +MOD=03
905 +
906 +EXT=01
907 +
908 +CITEMP=003C(S)
909 +
910 +Total number of acquisitions=14
911 +
912 +TEMPlow=FFF0
913 +
914 +TEMPhigh=0020
915 +
916 +ARTEMP=01
917 +
918 +
919 +**Uplink payload( Fport=3)**
920 +
921 +**Example: **CBEA0109920A4109C4
922 +
923 +BatV=CBEA
924 +
925 +EXT=01
926 +
927 +Temp1=0992  ~/~/ 24.50℃
928 +
929 +Temp2=0A41  ~/~/ 26.25℃
930 +
931 +Temp3=09C4  ~/~/ 25.00℃
932 +
933 +
934 +(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
935 +
936 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
937 +
938 +)))
939 +
940 +
941 +=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
942 +
943 +
1022 1022  (% _mstvisible="1" class="box infomessage" %)
1023 1023  (((
1024 1024  (((
1025 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
947 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1026 1026  )))
1027 1027  
1028 1028  (((
... ... @@ -1042,10 +1042,25 @@
1042 1042  )))
1043 1043  )))
1044 1044  
967 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
1045 1045  
969 +Total bytes: 8 bytes
1046 1046  
971 +**Example:**AA0100010001003C
972 +
973 +WMOD=01
974 +
975 +CITEMP=0001
976 +
977 +TEMPlow=0001
978 +
979 +TEMPhigh=003C
980 +
981 +
982 +
1047 1047  == 2.8 LED Indicator ==
1048 1048  
985 +
1049 1049  The LHT65 has a triple color LED which for easy showing different stage .
1050 1050  
1051 1051  While user press ACT button, the LED will work as per LED status with ACT button.
... ... @@ -1060,9 +1060,9 @@
1060 1060  
1061 1061  
1062 1062  
1063 -
1064 1064  == 2.9 installation ==
1065 1065  
1002 +
1066 1066  (% _mstvisible="1" %)
1067 1067  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1068 1068  
... ... @@ -1070,10 +1070,13 @@
1070 1070  
1071 1071  = 3. Sensors and Accessories =
1072 1072  
1010 +
1073 1073  == 3.1 E2 Extension Cable ==
1074 1074  
1013 +
1075 1075  [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1076 1076  
1016 +
1077 1077  **1m long breakout cable for LHT65N. Features:**
1078 1078  
1079 1079  * (((
... ... @@ -1090,6 +1090,9 @@
1090 1090  )))
1091 1091  * (((
1092 1092  Exposed All pins from the LHT65N Type-C connector.
1033 +
1034 +
1035 +
1093 1093  )))
1094 1094  
1095 1095  [[image:image-20220619092421-3.png||height="371" width="529"]]
... ... @@ -1114,9 +1114,9 @@
1114 1114  
1115 1115  
1116 1116  
1117 -
1118 1118  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1119 1119  
1062 +
1120 1120  (((
1121 1121  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1122 1122  )))
... ... @@ -1161,10 +1161,13 @@
1161 1161  )))
1162 1162  
1163 1163  
1107 +
1164 1164  == 4.1 Set Transmit Interval Time ==
1165 1165  
1110 +
1166 1166  Feature: Change LoRaWAN End Node Transmit Interval.
1167 1167  
1113 +
1168 1168  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1169 1169  
1170 1170  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1174,20 +1174,21 @@
1174 1174  
1175 1175  Format: Command Code (0x01) followed by 3 bytes time value.
1176 1176  
1177 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1123 +If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1178 1178  
1179 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1125 +* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1180 1180  
1181 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1127 +* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1182 1182  
1183 1183  
1184 1184  
1185 1185  
1186 -
1187 1187  == 4.2 Set External Sensor Mode ==
1188 1188  
1134 +
1189 1189  Feature: Change External Sensor Mode.
1190 1190  
1137 +
1191 1191  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1192 1192  
1193 1193  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1208,9 +1208,9 @@
1208 1208  
1209 1209  
1210 1210  
1211 -
1212 1212  == 4.3 Enable/Disable uplink Temperature probe ID ==
1213 1213  
1160 +
1214 1214  (((
1215 1215  Feature: If PID is enabled, device will send the temperature probe ID on:
1216 1216  )))
... ... @@ -1224,6 +1224,8 @@
1224 1224  
1225 1225  (((
1226 1226  PID is default set to disable (0)
1174 +
1175 +
1227 1227  )))
1228 1228  
1229 1229  (% style="color:#4f81bd" %)**AT Command:**
... ... @@ -1239,11 +1239,12 @@
1239 1239  
1240 1240  
1241 1241  
1242 -
1243 1243  == 4.4 Set Password ==
1244 1244  
1193 +
1245 1245  Feature: Set device password, max 9 digits
1246 1246  
1196 +
1247 1247  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1248 1248  
1249 1249  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1257,8 +1257,10 @@
1257 1257  
1258 1258  == 4.5 Quit AT Command ==
1259 1259  
1210 +
1260 1260  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1261 1261  
1213 +
1262 1262  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1263 1263  
1264 1264  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
... ... @@ -1272,6 +1272,7 @@
1272 1272  
1273 1273  == 4.6 Set to sleep mode ==
1274 1274  
1227 +
1275 1275  Feature: Set device to sleep mode
1276 1276  
1277 1277  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
... ... @@ -1289,11 +1289,12 @@
1289 1289  
1290 1290  
1291 1291  
1292 -
1293 1293  == 4.7 Set system time ==
1294 1294  
1247 +
1295 1295  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1296 1296  
1250 +
1297 1297  (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1298 1298  
1299 1299  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
... ... @@ -1301,12 +1301,13 @@
1301 1301  
1302 1302  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1303 1303  
1304 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1258 +0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1305 1305  
1306 1306  
1307 1307  
1308 1308  == 4.8 Set Time Sync Mode ==
1309 1309  
1264 +
1310 1310  (((
1311 1311  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1312 1312  )))
... ... @@ -1313,6 +1313,8 @@
1313 1313  
1314 1314  (((
1315 1315  SYNCMOD is set to 1 by default. If user want to set a different time from LoRaWAN server, user need to set this to 0.
1271 +
1272 +
1316 1316  )))
1317 1317  
1318 1318  (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
... ... @@ -1322,15 +1322,17 @@
1322 1322  
1323 1323  (% style="color:#4f81bd" %)**Downlink Command:**
1324 1324  
1325 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1326 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1282 +0x28 01  ~/~/  Same As AT+SYNCMOD=1
1283 +0x28 00  ~/~/  Same As AT+SYNCMOD=0
1327 1327  
1328 1328  
1329 1329  
1330 1330  == 4.9 Set Time Sync Interval ==
1331 1331  
1289 +
1332 1332  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1333 1333  
1292 +
1334 1334  (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1335 1335  
1336 1336  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
... ... @@ -1338,14 +1338,16 @@
1338 1338  
1339 1339  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1340 1340  
1341 -**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1300 +**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1342 1342  
1343 1343  
1344 1344  
1345 1345  == 4.10 Print data entries base on page. ==
1346 1346  
1306 +
1347 1347  Feature: Print the sector data from start page to stop page (max is 416 pages).
1348 1348  
1309 +
1349 1349  (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1350 1350  
1351 1351  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
... ... @@ -1359,8 +1359,10 @@
1359 1359  
1360 1360  == 4.11 Print last few data entries. ==
1361 1361  
1323 +
1362 1362  Feature: Print the last few data entries
1363 1363  
1326 +
1364 1364  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1365 1365  
1366 1366  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1374,6 +1374,7 @@
1374 1374  
1375 1375  == 4.12 Clear Flash Record ==
1376 1376  
1340 +
1377 1377  Feature: Clear flash storage for data log feature.
1378 1378  
1379 1379  
... ... @@ -1384,75 +1384,124 @@
1384 1384  
1385 1385  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1386 1386  
1387 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1351 +* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1388 1388  
1389 1389  
1390 1390  
1391 1391  
1392 -
1393 1393  == 4.13 Auto Send None-ACK messages ==
1394 1394  
1395 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1358 +
1396 1396  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.
1397 1397  
1361 +
1398 1398  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1399 1399  
1400 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1401 1401  The default factory setting is 0
1402 1402  
1403 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1404 -(% _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**
1405 -(% _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
1366 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1367 +|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1368 +|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1406 1406  
1407 1407  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1408 1408  
1409 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1372 +* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1410 1410  
1411 1411  
1412 1412  
1413 1413  
1377 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1414 1414  
1379 +
1380 +Feature: Set internal and external temperature sensor alarms.
1381 +
1382 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1383 +|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1384 +|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1385 +
1386 +(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1387 +
1388 +(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
1389 +
1390 +0): Cancel
1391 +
1392 +1): Threshold alarm
1393 +
1394 +2): Fluctuation alarm
1395 +
1396 +
1397 +(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
1398 +
1399 +(% 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.**
1400 +
1401 +
1402 +(% style="color:#037691" %) **Parameter 3 and parameter 4:**
1403 +
1404 +1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
1405 +
1406 +Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
1407 +
1408 +
1409 +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.
1410 +
1411 +Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
1412 +
1413 +If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
1414 +
1415 +
1416 +(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
1417 +
1418 +0xA5 00 ~-~- AT+WMOD=0.
1419 +
1420 +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 )
1421 +
1422 +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))
1423 +
1424 +0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1425 +
1426 +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.
1427 +
1428 +
1429 +
1415 1415  = 5. Battery & How to replace =
1416 1416  
1432 +
1417 1417  == 5.1 Battery Type ==
1418 1418  
1435 +
1436 +
1419 1419  (((
1420 -(((
1421 1421  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.
1422 1422  )))
1423 -)))
1424 1424  
1425 -(((
1426 -
1427 -)))
1428 1428  
1442 +
1429 1429  (((
1430 -(((
1431 1431  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1432 1432  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1433 1433  )))
1434 -)))
1435 1435  
1436 1436  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1437 1437  
1438 1438  
1451 +
1439 1439  == 5.2 Replace Battery ==
1440 1440  
1454 +
1441 1441  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.
1442 1442  
1443 1443  [[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"]]
1444 1444  
1445 1445  
1460 +
1446 1446  == 5.3 Battery Life Analyze ==
1447 1447  
1463 +
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  
1453 -(((
1454 -
1455 -)))
1456 1456  
1457 1457  (((
1458 1458  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]]
... ... @@ -1462,8 +1462,10 @@
1462 1462  
1463 1463  = 6. FAQ =
1464 1464  
1478 +
1465 1465  == 6.1 How to use AT Command? ==
1466 1466  
1481 +
1467 1467  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.
1468 1468  
1469 1469  [[image:image-20220530085651-1.png||_mstalt="429949"]]
... ... @@ -1474,7 +1474,6 @@
1474 1474  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1475 1475  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1476 1476  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1477 -* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1478 1478  
1479 1479  (((
1480 1480  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.
... ... @@ -1682,40 +1682,43 @@
1682 1682  AT+PID:  Get or set the PID
1683 1683  
1684 1684  
1699 +
1685 1685  == 6.2 Where to use AT commands and Downlink commands ==
1686 1686  
1687 -(% _msthash="506131" _msttexthash="14585714" %)
1688 -AT commands：
1689 1689  
1703 +**AT commands：**
1704 +
1690 1690  [[image:image-20220620153708-1.png||height="603" width="723"]]
1691 1691  
1692 -(% _msthash="506132" _msttexthash="337922" %)
1693 -Downlink commands:
1694 1694  
1708 +**Downlink commands:**
1695 1695  
1696 -(% _msthash="506133" _msttexthash="33046" %)
1697 -**TTN:**
1698 1698  
1711 +
1712 +(% style="color:blue" %)**TTN:**
1713 +
1699 1699  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1700 1700  
1701 1701  
1702 -(% _msthash="506134" _msttexthash="11113791" %)
1703 -**Helium：**
1704 1704  
1718 +(% style="color:blue" %)**Helium：**
1719 +
1705 1705  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1706 1706  
1707 1707  
1708 -(% _msthash="506135" _msttexthash="4159844" %)
1709 -**Chirpstack:The downlink window will not be displayed until the network is accessed**
1710 1710  
1724 +(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
1725 +
1726 +
1711 1711  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1712 1712  
1729 +
1713 1713  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1714 1714  
1715 1715  
1716 -(% _msthash="506136" _msttexthash="39286" %)
1717 -**Aws:**
1718 1718  
1734 +(% style="color:blue" %)**Aws:**
1735 +
1719 1719  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1720 1720  
1721 1721  
... ... @@ -1722,12 +1722,14 @@
1722 1722  
1723 1723  == 6.3 How to change the uplink interval？ ==
1724 1724  
1725 -[[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  
1743 +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);"]]
1727 1727  
1728 1728  
1746 +
1729 1729  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1730 1730  
1749 +
1731 1731  [[image:image-20220615153355-1.png]]
1732 1732  
1733 1733  [[image:1655802313617-381.png]]
... ... @@ -1755,6 +1755,7 @@
1755 1755  [[image:image-20220615170542-5.png]]
1756 1756  
1757 1757  
1777 +
1758 1758  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1759 1759  
1760 1760  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1768,6 +1768,7 @@
1768 1768  [[image:image-20220621170938-2.png]]
1769 1769  
1770 1770  
1791 +
1771 1771  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1772 1772  
1773 1773  [[image:image-20220615171334-6.png]]
... ... @@ -1784,13 +1784,16 @@
1784 1784  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1785 1785  
1786 1786  
1808 +
1787 1787  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1788 1788  
1811 +
1789 1789  [[image:image-20220623110706-1.png]]
1790 1790  
1791 1791  
1792 1792  [[image:image-20220623112117-4.png||height="459" width="343"]]
1793 1793  
1817 +
1794 1794  (((
1795 1795  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.
1796 1796  )))
... ... @@ -1801,15 +1801,19 @@
1801 1801  [[image:image-20220615154519-3.png||height="672" width="807"]]
1802 1802  
1803 1803  
1828 +
1804 1804  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1805 1805  
1831 +
1806 1806  [[image:image-20220623110706-1.png]]
1807 1807  
1834 +
1808 1808  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1809 1809  
1810 1810  [[image:image-20220615170542-5.png]]
1811 1811  
1812 1812  
1840 +
1813 1813  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1814 1814  
1815 1815  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1821,6 +1821,8 @@
1821 1821  (% _msthash="506146" _msttexthash="52173160" %)
1822 1822  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1823 1823  
1852 +
1853 +
1824 1824  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1825 1825  
1826 1826  [[image:image-20220615171334-6.png]]
... ... @@ -1837,6 +1837,7 @@
1837 1837  Finally,restart reset device again
1838 1838  
1839 1839  
1870 +
1840 1840  = 7. Order Info =
1841 1841  
1842 1842  
... ... @@ -1844,20 +1844,13 @@
1844 1844  
1845 1845  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1846 1846  
1847 -(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1848 -
1878 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1849 1849  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1850 -
1851 1851  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1852 -
1853 1853  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1854 -
1855 1855  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1856 -
1857 1857  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1858 -
1859 1859  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1860 -
1861 1861  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1862 1862  
1863 1863  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -1867,7 +1867,6 @@
1867 1867  
1868 1868  
1869 1869  
1870 -
1871 1871  = 8. Packing Info =
1872 1872  
1873 1873  
... ... @@ -1884,19 +1884,22 @@
1884 1884  
1885 1885  
1886 1886  
1887 -
1888 1888  = 9. Reference material =
1889 1889  
1912 +
1890 1890  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1891 1891  
1892 1892  
1893 1893  
1894 1894  
1895 -
1896 1896  = 10. FCC Warning =
1897 1897  
1920 +
1898 1898  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1899 1899  
1900 1900  (1) This device may not cause harmful interference；
1901 1901  
1902 1902  (2) this device must accept any interference received, including interference that may cause undesired operation.
1926 +
1927 +
1928 +
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