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Last modified by Xiaoling on 2023/07/18 10:12
From version 188.1
edited by Edwin Chen
on 2022/07/03 11:17
Change comment: There is no comment for this version
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
... ... @@ -1,1 +1,1 @@
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
... ... @@ -56,7 +56,7 @@
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  
... ... @@ -64,7 +64,7 @@
64 64  == 1.3 Specification ==
65 65  
66 66  
67 -**Built-in Temperature Sensor:**
70 +(% style="color:#037691" %)**Built-in Temperature Sensor:**
68 68  
69 69  * Resolution: 0.01 °C
70 70  * Accuracy Tolerance : Typ ±0.3 °C
... ... @@ -71,7 +71,7 @@
71 71  * Long Term Drift: < 0.02 °C/yr
72 72  * Operating Range: -40 ~~ 85 °C
73 73  
74 -**Built-in Humidity Sensor:**
77 +(% style="color:#037691" %)**Built-in Humidity Sensor:**
75 75  
76 76  * Resolution: 0.04 %RH
77 77  * Accuracy Tolerance : Typ ±3 %RH
... ... @@ -78,7 +78,7 @@
78 78  * Long Term Drift: < 0.02 °C/yr
79 79  * Operating Range: 0 ~~ 96 %RH
80 80  
81 -**External Temperature Sensor:**
84 +(% style="color:#037691" %)**External Temperature Sensor:**
82 82  
83 83  * Resolution: 0.0625 °C
84 84  * ±0.5°C accuracy from -10°C to +85°C
... ... @@ -90,8 +90,10 @@
90 90  
91 91  = 2. Connect LHT65N to IoT Server =
92 92  
96 +
93 93  == 2.1 How does LHT65N work? ==
94 94  
99 +
95 95  (((
96 96  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.
97 97  )))
... ... @@ -101,8 +101,10 @@
101 101  )))
102 102  
103 103  
109 +
104 104  == 2.2 How to Activate LHT65N? ==
105 105  
112 +
106 106  (((
107 107  The LHT65N has two working modes:
108 108  )))
... ... @@ -127,9 +127,11 @@
127 127  
128 128  == 2.3 Example to join LoRaWAN network ==
129 129  
137 +
130 130  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
131 131  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.
132 132  
141 +
133 133  (% _mstvisible="1" class="wikigeneratedid" %)
134 134  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
135 135  
... ... @@ -142,6 +142,7 @@
142 142  
143 143  === 2.3.1 Step 1: Create Device n TTN ===
144 144  
154 +
145 145  (((
146 146  Create a device in TTN V3 with the OTAA keys from LHT65N.
147 147  )))
... ... @@ -166,9 +166,10 @@
166 166  [[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
167 167  
168 168  
169 -Note: LHT65N use same payload as LHT65.
170 170  
180 +(% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
171 171  
182 +
172 172  [[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
173 173  
174 174  
... ... @@ -182,6 +182,7 @@
182 182  
183 183  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
184 184  
196 +
185 185  (((
186 186  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.
187 187  )))
... ... @@ -190,8 +190,8 @@
190 190  
191 191  
192 192  
205 +== 2.4 Uplink Payload   ( Fport~=2) ==
193 193  
194 -== 2.4 Uplink Payload ==
195 195  
196 196  (((
197 197  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.
... ... @@ -201,94 +201,58 @@
201 201  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
202 202  )))
203 203  
204 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
205 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
206 -(((
207 -(% _mstvisible="6" %)
208 -(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
209 -)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
210 -(((
211 -(% _mstvisible="6" %)
212 -(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
213 -)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
214 -(((
215 -(% _mstvisible="6" %)
216 -(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
217 -)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
218 -(((
219 -(% _mstvisible="6" %)
220 -(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
221 -)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
222 -(((
223 -(% _mstvisible="6" %)
224 -(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
225 -)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
226 -(((
227 -(% _mstvisible="6" %)
228 -(% _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**
229 229  )))
230 -(% _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" %)(((
231 231  (((
232 -(% _mstvisible="6" %)
233 -(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
234 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
235 -(((
236 -(% _mstvisible="6" %)
237 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
238 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
239 -(((
240 -(% _mstvisible="6" %)
241 -(((
242 -(% _mstvisible="7" %)
243 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
236 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
244 244  )))
245 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
238 +)))|(% style="width:77px" %)(((
246 246  (((
247 -(% _mstvisible="6" %)
248 -(((
249 -(% _mstvisible="7" %)
250 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
240 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
251 251  )))
252 -
253 -(% _mstvisible="6" %)
254 -(((
255 -(% _mstvisible="7" %)
256 -[[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"]]
257 257  )))
258 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
259 -(((
260 -(% _mstvisible="6" %)
261 -[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
262 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
263 -(((
264 -(% _mstvisible="6" %)
265 -[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
266 -)))
267 267  
268 268  * The First 6 bytes: has fix meanings for every LHT65N.
269 269  * The 7th byte (EXT #): defines the external sensor model.
270 -* 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.)
271 271  
272 272  
273 -
274 -
275 275  === 2.4.1 Decoder in TTN V3 ===
276 276  
255 +
277 277  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.
278 278  
279 -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]]
280 280  
281 281  
282 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
283 -
284 -
285 285  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
286 286  
287 287  
288 288  
289 -
290 290  === 2.4.2 BAT-Battery Info ===
291 291  
267 +
292 292  These two bytes of BAT include the battery state and the actually voltage
293 293  
294 294  [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
... ... @@ -307,6 +307,7 @@
307 307  
308 308  === 2.4.3 Built-in Temperature ===
309 309  
286 +
310 310  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
311 311  
312 312  * Temperature:  0x0ABB/100=27.47℃
... ... @@ -320,6 +320,7 @@
320 320  
321 321  === 2.4.4 Built-in Humidity ===
322 322  
300 +
323 323  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
324 324  
325 325  * Humidity:    0x025C/10=60.4%
... ... @@ -329,6 +329,7 @@
329 329  
330 330  === 2.4.5 Ext # ===
331 331  
310 +
332 332  Bytes for External Sensor:
333 333  
334 334  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
... ... @@ -337,6 +337,7 @@
337 337  
338 338  === 2.4.6 Ext value ===
339 339  
319 +
340 340  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
341 341  
342 342  
... ... @@ -347,6 +347,8 @@
347 347  
348 348  The last 2 bytes of data are meaningless
349 349  
330 +
331 +
350 350  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
351 351  
352 352  
... ... @@ -360,6 +360,7 @@
360 360  
361 361  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
362 362  
345 +
363 363  (((
364 364  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:
365 365  )))
... ... @@ -368,116 +368,57 @@
368 368  
369 369  )))
370 370  
371 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
372 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
373 -(((
374 -(% _mstvisible="6" %)
375 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
376 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
377 -(((
378 -(% _mstvisible="6" %)
379 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
380 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
381 -(((
382 -(% _mstvisible="6" %)
383 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
384 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
385 -(((
386 -(% _mstvisible="6" %)
387 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
388 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
389 -(((
390 -(% _mstvisible="6" %)
391 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
392 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
393 -(((
394 -(% _mstvisible="6" %)
395 -(% _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**
396 396  )))
397 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
398 -(((
399 -(% _mstvisible="6" %)
400 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
401 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
402 -(((
403 -(% _mstvisible="6" %)
404 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
405 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
406 -(((
407 -(% _mstvisible="6" %)
408 -(((
409 -(% _mstvisible="7" %)
410 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
411 -)))
412 -
413 -(% _mstvisible="6" %)
414 -(((
415 -(% _mstvisible="7" %)
416 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
417 -)))
418 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
419 -(((
420 -(% _mstvisible="6" %)
421 -(((
422 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
423 -BAT Status &
424 -)))
425 -
426 -(% _mstvisible="6" %)
427 -(((
428 -(% _mstvisible="7" %)
429 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
430 -)))
431 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
432 -(((
433 -(% _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" %)(((
434 434  Status & Ext
435 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
436 -(((
437 -(% _mstvisible="6" %)
438 -(((
439 -(% _mstvisible="7" %)
440 -[[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"]]
441 441  )))
442 -)))
443 443  
444 -(% _mstvisible="1" %)
445 -* (% _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**
446 446  
447 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
448 -(% _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]
449 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
450 -(((
451 -(% _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" %)(((
452 452  BAT Status
453 -
454 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
455 455  00(b): Ultra Low ( BAT <= 2.50v)
456 -
457 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
458 458  01(b): Low  (2.50v <=BAT <= 2.55v)
459 -
460 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
461 461  10(b): OK   (2.55v <= BAT <=2.65v)
462 -
463 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
464 464  11(b): Good   (BAT >= 2.65v)
465 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
466 -(((
467 -(% _mstvisible="6" %)
468 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
469 -
470 -(% _mstvisible="6" %)
471 -
392 +)))|(% style="width:132px" %)(((
393 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
472 472  )))
473 473  
474 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
396 +* **Status & Ext Byte**
475 475  
476 -[[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)
477 477  
478 -* Poll Message Flag:  1: This message is a poll message reply, 0: means this is a normal uplink.
479 -* 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.
480 -* 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)
481 481  
482 482  
483 483  
... ... @@ -484,15 +484,16 @@
484 484  
485 485  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
486 486  
411 +
487 487  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
488 488  
489 489  be used to power the external ADC sensor; user can control the power on time for this
490 490  
491 -sensor by setting:
416 +(% style="color:blue" %)**sensor by setting:**
492 492  
493 -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**
494 494  
495 -For example:
420 +**For example:**
496 496  
497 497  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
498 498  
... ... @@ -513,6 +513,7 @@
513 513  
514 514  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.
515 515  
441 +
516 516  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
517 517  
518 518  [[image:image-20220628151005-5.png]]
... ... @@ -529,8 +529,125 @@
529 529  
530 530  
531 531  
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 +
532 532  == 2.5 Show data on Datacake ==
533 533  
576 +
534 534  (((
535 535  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:
536 536  )))
... ... @@ -578,6 +578,7 @@
578 578  
579 579  == 2.6 Datalog Feature ==
580 580  
624 +
581 581  (((
582 582  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.
583 583  )))
... ... @@ -586,16 +586,27 @@
586 586  
587 587  === 2.6.1 Ways to get datalog via LoRaWAN ===
588 588  
633 +
589 589  There are two methods:
590 590  
591 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
592 -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.
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.
593 593  
638 +
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.
640 +
641 +
642 +(% style="color:red" %)**Note for method 2:**
643 +
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 +
594 594  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
595 595  
649 +
596 596  [[image:image-20220703111700-2.png||height="381" width="1119"]]
597 597  
598 598  
653 +
599 599  === 2.6.2 Unix TimeStamp ===
600 600  
601 601  
... ... @@ -618,12 +618,13 @@
618 618  
619 619  === 2.6.3 Set Device Time ===
620 620  
676 +
621 621  (((
622 -There are two ways to set device's time:
678 +(% style="color:blue" %)**There are two ways to set device's time:**
623 623  )))
624 624  
625 625  (((
626 -**~1. Through LoRaWAN MAC Command (Default settings)**
682 +**1.  Through LoRaWAN MAC Command (Default settings)**
627 627  )))
628 628  
629 629  (((
... ... @@ -635,13 +635,11 @@
635 635  )))
636 636  
637 637  (((
638 -(% 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.**
639 639  )))
640 640  
641 -(((
642 -
643 -)))
644 644  
698 +
645 645  (((
646 646  **2. Manually Set Time**
647 647  )))
... ... @@ -654,6 +654,7 @@
654 654  
655 655  === 2.6.4 Poll sensor value ===
656 656  
711 +
657 657  User can poll sensor value based on timestamps from the server. Below is the downlink command.
658 658  
659 659  [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
... ... @@ -671,352 +671,225 @@
671 671  
672 672  === 2.6.5 Datalog Uplink payload ===
673 673  
674 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
729 +
675 675  The Datalog poll reply uplink will use below payload format.
676 676  
677 -(% _mstvisible="1" %)
678 -(((
679 -(% _mstvisible="2" %)
680 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
681 -)))
732 +**Retrieval data payload:**
682 682  
683 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
684 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
685 -(((
686 -(% _mstvisible="6" %)
687 -(((
688 -(% _mstvisible="7" %)
689 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
690 -)))
691 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
692 -(((
693 -(% _mstvisible="6" %)
694 -(((
695 -(% _mstvisible="7" %)
696 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
697 -)))
698 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
699 -(((
700 -(% _mstvisible="6" %)
701 -(((
702 -(% _mstvisible="7" %)
703 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
704 -)))
705 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
706 -(((
707 -(% _mstvisible="6" %)
708 -(((
709 -(% _mstvisible="7" %)
710 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
711 -)))
712 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
713 -(((
714 -(% _mstvisible="6" %)
715 -(((
716 -(% _mstvisible="7" %)
717 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
718 -)))
719 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
720 -(((
721 -(% _mstvisible="6" %)
722 -(((
723 -(% _mstvisible="7" %)
724 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
725 -)))
726 -)))
727 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
728 -(((
729 -(% _mstvisible="6" %)
730 -(((
731 -(% _mstvisible="7" %)
732 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
733 -)))
734 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
735 -(((
736 -(% _mstvisible="6" %)
737 -(((
738 -(% _mstvisible="7" %)
739 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
740 -)))
741 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
742 -(((
743 -(% _mstvisible="6" %)
744 -(((
745 -(% _mstvisible="7" %)
746 -(((
747 -(% _mstvisible="8" %)
748 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
749 -)))
750 -)))
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"]]
751 751  
752 -(% _mstvisible="6" %)
753 -(((
754 -(% _mstvisible="7" %)
755 -(((
756 -(% _mstvisible="8" %)
757 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
758 -)))
759 -)))
760 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
761 -(((
762 -(% _mstvisible="6" %)
763 -(((
764 -(% _mstvisible="7" %)
765 -(((
766 -(% _mstvisible="8" %)
767 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
768 -)))
769 -)))
740 +**Poll message flag & Ext:**
770 770  
771 -(% _mstvisible="6" %)
772 -(((
773 -(% _mstvisible="7" %)
774 -(((
775 -(% _mstvisible="8" %)
776 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
777 -)))
778 -)))
779 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
780 -(((
781 -(% _mstvisible="6" %)
782 -(((
783 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
784 -Poll message flag & Ext
785 -)))
786 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
787 -(((
788 -(% _mstvisible="6" %)
789 -(((
790 -(% _mstvisible="7" %)
791 -(((
792 -(% _mstvisible="8" %)
793 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
794 -)))
795 -)))
742 +[[image:image-20221006192726-1.png||height="112" width="754"]]
796 796  
797 -(% _mstvisible="6" %)
798 -(((
799 -(% _mstvisible="7" %)
800 -(((
801 -(% _mstvisible="8" %)
802 -
803 -)))
804 -)))
805 -)))
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)
806 806  
807 -(% _mstvisible="1" %)
808 -(% _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.
809 809  
810 -(% _mstvisible="1" %)
811 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
748 +* Poll Message Flag is set to 1.
812 812  
813 -(% _mstvisible="1" %)
814 -(((
815 -(% _mstvisible="2" %)
816 -(((
817 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
818 -(((
819 -Poll Message Flag: 1: This message is a poll message reply.
820 -)))
821 -)))
822 -)))
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.
823 823  
824 -(% _mstvisible="1" %)
825 -* (% _mstvisible="3" %)
826 -(((
827 -(% _mstvisible="4" %)
828 -(((
829 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
830 -(((
831 -Poll Message Flag is set to 1.
832 -)))
833 -)))
834 -)))
835 -* (% _mstvisible="3" %)
836 -(((
837 -(% _mstvisible="4" %)
838 -(((
839 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
840 -(((
841 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
842 -)))
843 -)))
844 -)))
845 -
846 -(% _mstvisible="1" %)
847 -(((
848 -(% _mstvisible="2" %)
849 -(((
850 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
851 -(((
852 -
853 -)))
854 -
855 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
856 -(((
857 857  For example, in US915 band, the max payload for different DR is:
858 -)))
859 -)))
860 -)))
861 861  
862 -(% _mstvisible="1" %)
863 -(((
864 -(% _mstvisible="2" %)
865 -(((
866 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
867 -(((
868 -a) DR0: max is 11 bytes so one entry of data
869 -)))
870 -)))
871 -)))
754 +(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
872 872  
873 -(% _mstvisible="1" %)
874 -(((
875 -(% _mstvisible="2" %)
876 -(((
877 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
878 -(((
879 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
880 -)))
881 -)))
882 -)))
756 +(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
883 883  
884 -(% _mstvisible="1" %)
885 -(((
886 -(% _mstvisible="2" %)
887 -(((
888 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
889 -(((
890 -c) DR2: total payload includes 11 entries of data
891 -)))
892 -)))
893 -)))
758 +(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
894 894  
895 -(% _mstvisible="1" %)
896 -(((
897 -(% _mstvisible="2" %)
898 -(((
899 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
900 -(((
901 -d) DR3: total payload includes 22 entries of data.
902 -)))
903 -)))
904 -)))
760 +(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
905 905  
906 -(% _mstvisible="1" %)
907 -(((
908 -(% _mstvisible="2" %)
909 -(((
910 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
911 -(((
912 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
913 -)))
914 -)))
915 -)))
762 +If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
916 916  
917 917  
918 -(% _mstvisible="1" style="text-align: left;" %)
919 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
765 +**Example:**
920 920  
921 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
922 922  If LHT65N has below data inside Flash:
923 923  
924 -(% _mstvisible="1" %)
925 925  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
926 926  
927 -(% _mstvisible="1" %)
928 -(((
929 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
930 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
931 -)))
932 932  
933 -(% _mstvisible="1" %)
934 -(((
935 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
936 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
937 -)))
772 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
938 938  
939 -(% _mstvisible="1" %)
940 -(((
941 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
942 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
943 -)))
774 +Where : Start time: 60065F97 = time 21/1/19 04:27:03
944 944  
945 -(% _mstvisible="1" %)
946 -(((
947 -(% _mstvisible="2" %)
948 -
949 -)))
776 + Stop time: 60066DA7= time 21/1/19 05:27:03
950 950  
951 -(% _mstvisible="1" %)
952 -(((
953 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
954 -LHT65N will uplink this payload.
955 -)))
956 956  
957 -(% _mstvisible="1" %)
779 +**LHT65N will uplink this payload.**
780 +
958 958  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
959 959  
960 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
961 -(((
962 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
963 -)))
964 964  
965 -(% _msthash="315237" _msttexthash="1385839" %)
966 -(((
784 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
785 +
967 967  Where the first 11 bytes is for the first entry:
968 -)))
969 969  
970 -(% _msthash="315238" _msttexthash="274846" %)
971 -(((
972 972  7FFF089801464160065F97
973 -)))
974 974  
975 -(% _msthash="315239" _msttexthash="617435" %)
976 -(((
977 977  Ext sensor data=0x7FFF/100=327.67
978 -)))
979 979  
980 -(% _msthash="315240" _msttexthash="270543" %)
981 -(((
982 -Temp=0x0898/100=22.00
983 -)))
792 +Temp=0x088E/100=22.00
984 984  
985 -(% _msthash="315241" _msttexthash="211783" %)
986 -(((
987 -Hum=0x0146/10=32.6
988 -)))
794 +Hum=0x014B/10=32.6
989 989  
990 -(% _msthash="315242" _msttexthash="1569776" %)
991 -(((
992 992  poll message flag & Ext=0x41,means reply data,Ext=1
993 -)))
994 994  
995 -(% _msthash="315243" _msttexthash="1120509" %)
996 -(((
997 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
998 -)))
798 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
999 999  
1000 1000  
1001 1001  
1002 -== 2.7 Alarm Mode ==
802 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
1003 1003  
804 +
1004 1004  (((
1005 1005  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.
1006 1006  )))
1007 1007  
1008 1008  (((
1009 -(% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
1010 -)))
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.**
1011 1011  
812 +
813 +
814 +=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
815 +
816 +
817 +**Internal GXHT30 temperature alarm**
818 +
1012 1012  (((
1013 -**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.
1014 1014  )))
834 +)))
1015 1015  
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 +
1016 1016  (% _mstvisible="1" class="box infomessage" %)
1017 1017  (((
1018 1018  (((
1019 -**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)
1020 1020  )))
1021 1021  
1022 1022  (((
... ... @@ -1036,10 +1036,25 @@
1036 1036  )))
1037 1037  )))
1038 1038  
967 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
1039 1039  
969 +Total bytes: 8 bytes
1040 1040  
971 +**Example:**AA0100010001003C
972 +
973 +WMOD=01
974 +
975 +CITEMP=0001
976 +
977 +TEMPlow=0001
978 +
979 +TEMPhigh=003C
980 +
981 +
982 +
1041 1041  == 2.8 LED Indicator ==
1042 1042  
985 +
1043 1043  The LHT65 has a triple color LED which for easy showing different stage .
1044 1044  
1045 1045  While user press ACT button, the LED will work as per LED status with ACT button.
... ... @@ -1056,6 +1056,7 @@
1056 1056  
1057 1057  == 2.9 installation ==
1058 1058  
1002 +
1059 1059  (% _mstvisible="1" %)
1060 1060  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1061 1061  
... ... @@ -1063,10 +1063,13 @@
1063 1063  
1064 1064  = 3. Sensors and Accessories =
1065 1065  
1010 +
1066 1066  == 3.1 E2 Extension Cable ==
1067 1067  
1013 +
1068 1068  [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1069 1069  
1016 +
1070 1070  **1m long breakout cable for LHT65N. Features:**
1071 1071  
1072 1072  * (((
... ... @@ -1083,6 +1083,9 @@
1083 1083  )))
1084 1084  * (((
1085 1085  Exposed All pins from the LHT65N Type-C connector.
1033 +
1034 +
1035 +
1086 1086  )))
1087 1087  
1088 1088  [[image:image-20220619092421-3.png||height="371" width="529"]]
... ... @@ -1109,6 +1109,7 @@
1109 1109  
1110 1110  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1111 1111  
1062 +
1112 1112  (((
1113 1113  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1114 1114  )))
... ... @@ -1153,10 +1153,13 @@
1153 1153  )))
1154 1154  
1155 1155  
1107 +
1156 1156  == 4.1 Set Transmit Interval Time ==
1157 1157  
1110 +
1158 1158  Feature: Change LoRaWAN End Node Transmit Interval.
1159 1159  
1113 +
1160 1160  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1161 1161  
1162 1162  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1166,11 +1166,11 @@
1166 1166  
1167 1167  Format: Command Code (0x01) followed by 3 bytes time value.
1168 1168  
1169 -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.
1170 1170  
1171 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1125 +* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1172 1172  
1173 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1127 +* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1174 1174  
1175 1175  
1176 1176  
... ... @@ -1177,8 +1177,10 @@
1177 1177  
1178 1178  == 4.2 Set External Sensor Mode ==
1179 1179  
1134 +
1180 1180  Feature: Change External Sensor Mode.
1181 1181  
1137 +
1182 1182  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1183 1183  
1184 1184  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1201,6 +1201,7 @@
1201 1201  
1202 1202  == 4.3 Enable/Disable uplink Temperature probe ID ==
1203 1203  
1160 +
1204 1204  (((
1205 1205  Feature: If PID is enabled, device will send the temperature probe ID on:
1206 1206  )))
... ... @@ -1214,6 +1214,8 @@
1214 1214  
1215 1215  (((
1216 1216  PID is default set to disable (0)
1174 +
1175 +
1217 1217  )))
1218 1218  
1219 1219  (% style="color:#4f81bd" %)**AT Command:**
... ... @@ -1231,8 +1231,10 @@
1231 1231  
1232 1232  == 4.4 Set Password ==
1233 1233  
1193 +
1234 1234  Feature: Set device password, max 9 digits
1235 1235  
1196 +
1236 1236  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1237 1237  
1238 1238  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1246,8 +1246,10 @@
1246 1246  
1247 1247  == 4.5 Quit AT Command ==
1248 1248  
1210 +
1249 1249  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1250 1250  
1213 +
1251 1251  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1252 1252  
1253 1253  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
... ... @@ -1261,6 +1261,7 @@
1261 1261  
1262 1262  == 4.6 Set to sleep mode ==
1263 1263  
1227 +
1264 1264  Feature: Set device to sleep mode
1265 1265  
1266 1266  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
... ... @@ -1280,8 +1280,10 @@
1280 1280  
1281 1281  == 4.7 Set system time ==
1282 1282  
1247 +
1283 1283  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1284 1284  
1250 +
1285 1285  (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1286 1286  
1287 1287  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
... ... @@ -1289,12 +1289,13 @@
1289 1289  
1290 1290  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1291 1291  
1292 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1258 +0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1293 1293  
1294 1294  
1295 1295  
1296 1296  == 4.8 Set Time Sync Mode ==
1297 1297  
1264 +
1298 1298  (((
1299 1299  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1300 1300  )))
... ... @@ -1301,6 +1301,8 @@
1301 1301  
1302 1302  (((
1303 1303  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 +
1304 1304  )))
1305 1305  
1306 1306  (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
... ... @@ -1310,15 +1310,17 @@
1310 1310  
1311 1311  (% style="color:#4f81bd" %)**Downlink Command:**
1312 1312  
1313 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1314 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1282 +0x28 01  ~/~/  Same As AT+SYNCMOD=1
1283 +0x28 00  ~/~/  Same As AT+SYNCMOD=0
1315 1315  
1316 1316  
1317 1317  
1318 1318  == 4.9 Set Time Sync Interval ==
1319 1319  
1289 +
1320 1320  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1321 1321  
1292 +
1322 1322  (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1323 1323  
1324 1324  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
... ... @@ -1326,14 +1326,16 @@
1326 1326  
1327 1327  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1328 1328  
1329 -**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1300 +**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1330 1330  
1331 1331  
1332 1332  
1333 1333  == 4.10 Print data entries base on page. ==
1334 1334  
1306 +
1335 1335  Feature: Print the sector data from start page to stop page (max is 416 pages).
1336 1336  
1309 +
1337 1337  (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1338 1338  
1339 1339  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
... ... @@ -1347,8 +1347,10 @@
1347 1347  
1348 1348  == 4.11 Print last few data entries. ==
1349 1349  
1323 +
1350 1350  Feature: Print the last few data entries
1351 1351  
1326 +
1352 1352  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1353 1353  
1354 1354  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1362,6 +1362,7 @@
1362 1362  
1363 1363  == 4.12 Clear Flash Record ==
1364 1364  
1340 +
1365 1365  Feature: Clear flash storage for data log feature.
1366 1366  
1367 1367  
... ... @@ -1372,7 +1372,7 @@
1372 1372  
1373 1373  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1374 1374  
1375 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1351 +* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1376 1376  
1377 1377  
1378 1378  
... ... @@ -1379,66 +1379,117 @@
1379 1379  
1380 1380  == 4.13 Auto Send None-ACK messages ==
1381 1381  
1382 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1358 +
1383 1383  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.
1384 1384  
1361 +
1385 1385  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1386 1386  
1387 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1388 1388  The default factory setting is 0
1389 1389  
1390 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1391 -(% _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**
1392 -(% _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
1393 1393  
1394 1394  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1395 1395  
1396 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1372 +* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1397 1397  
1398 1398  
1399 1399  
1400 1400  
1377 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1378 +
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 +
1401 1401  = 5. Battery & How to replace =
1402 1402  
1432 +
1403 1403  == 5.1 Battery Type ==
1404 1404  
1435 +
1436 +
1405 1405  (((
1406 -(((
1407 1407  LHT65N is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters.
1408 1408  )))
1409 -)))
1410 1410  
1411 -(((
1412 -
1413 -)))
1414 1414  
1442 +
1415 1415  (((
1416 -(((
1417 1417  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1418 1418  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1419 1419  )))
1420 -)))
1421 1421  
1422 1422  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1423 1423  
1424 1424  
1451 +
1425 1425  == 5.2 Replace Battery ==
1426 1426  
1454 +
1427 1427  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.
1428 1428  
1429 1429  [[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"]]
1430 1430  
1431 1431  
1460 +
1432 1432  == 5.3 Battery Life Analyze ==
1433 1433  
1463 +
1434 1434  (((
1435 1435  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:
1436 1436  [[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]]
1437 1437  )))
1438 1438  
1439 -(((
1440 -
1441 -)))
1442 1442  
1443 1443  (((
1444 1444  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]]
... ... @@ -1448,8 +1448,10 @@
1448 1448  
1449 1449  = 6. FAQ =
1450 1450  
1478 +
1451 1451  == 6.1 How to use AT Command? ==
1452 1452  
1481 +
1453 1453  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.
1454 1454  
1455 1455  [[image:image-20220530085651-1.png||_mstalt="429949"]]
... ... @@ -1460,7 +1460,6 @@
1460 1460  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1461 1461  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1462 1462  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1463 -* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1464 1464  
1465 1465  (((
1466 1466  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.
... ... @@ -1668,40 +1668,43 @@
1668 1668  AT+PID:  Get or set the PID
1669 1669  
1670 1670  
1699 +
1671 1671  == 6.2 Where to use AT commands and Downlink commands ==
1672 1672  
1673 -(% _msthash="506131" _msttexthash="14585714" %)
1674 -AT commands：
1675 1675  
1703 +**AT commands：**
1704 +
1676 1676  [[image:image-20220620153708-1.png||height="603" width="723"]]
1677 1677  
1678 -(% _msthash="506132" _msttexthash="337922" %)
1679 -Downlink commands:
1680 1680  
1708 +**Downlink commands:**
1681 1681  
1682 -(% _msthash="506133" _msttexthash="33046" %)
1683 -**TTN:**
1684 1684  
1711 +
1712 +(% style="color:blue" %)**TTN:**
1713 +
1685 1685  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1686 1686  
1687 1687  
1688 -(% _msthash="506134" _msttexthash="11113791" %)
1689 -**Helium：**
1690 1690  
1718 +(% style="color:blue" %)**Helium：**
1719 +
1691 1691  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1692 1692  
1693 1693  
1694 -(% _msthash="506135" _msttexthash="4159844" %)
1695 -**Chirpstack:The downlink window will not be displayed until the network is accessed**
1696 1696  
1724 +(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
1725 +
1726 +
1697 1697  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1698 1698  
1729 +
1699 1699  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1700 1700  
1701 1701  
1702 -(% _msthash="506136" _msttexthash="39286" %)
1703 -**Aws:**
1704 1704  
1734 +(% style="color:blue" %)**Aws:**
1735 +
1705 1705  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1706 1706  
1707 1707  
... ... @@ -1708,12 +1708,14 @@
1708 1708  
1709 1709  == 6.3 How to change the uplink interval？ ==
1710 1710  
1711 -[[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"]]
1712 1712  
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);"]]
1713 1713  
1714 1714  
1746 +
1715 1715  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1716 1716  
1749 +
1717 1717  [[image:image-20220615153355-1.png]]
1718 1718  
1719 1719  [[image:1655802313617-381.png]]
... ... @@ -1741,6 +1741,7 @@
1741 1741  [[image:image-20220615170542-5.png]]
1742 1742  
1743 1743  
1777 +
1744 1744  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1745 1745  
1746 1746  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1754,6 +1754,7 @@
1754 1754  [[image:image-20220621170938-2.png]]
1755 1755  
1756 1756  
1791 +
1757 1757  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1758 1758  
1759 1759  [[image:image-20220615171334-6.png]]
... ... @@ -1770,13 +1770,16 @@
1770 1770  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1771 1771  
1772 1772  
1808 +
1773 1773  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1774 1774  
1811 +
1775 1775  [[image:image-20220623110706-1.png]]
1776 1776  
1777 1777  
1778 1778  [[image:image-20220623112117-4.png||height="459" width="343"]]
1779 1779  
1817 +
1780 1780  (((
1781 1781  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.
1782 1782  )))
... ... @@ -1787,15 +1787,19 @@
1787 1787  [[image:image-20220615154519-3.png||height="672" width="807"]]
1788 1788  
1789 1789  
1828 +
1790 1790  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1791 1791  
1831 +
1792 1792  [[image:image-20220623110706-1.png]]
1793 1793  
1834 +
1794 1794  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1795 1795  
1796 1796  [[image:image-20220615170542-5.png]]
1797 1797  
1798 1798  
1840 +
1799 1799  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1800 1800  
1801 1801  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1807,6 +1807,8 @@
1807 1807  (% _msthash="506146" _msttexthash="52173160" %)
1808 1808  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1809 1809  
1852 +
1853 +
1810 1810  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1811 1811  
1812 1812  [[image:image-20220615171334-6.png]]
... ... @@ -1823,6 +1823,7 @@
1823 1823  Finally,restart reset device again
1824 1824  
1825 1825  
1870 +
1826 1826  = 7. Order Info =
1827 1827  
1828 1828  
... ... @@ -1830,20 +1830,13 @@
1830 1830  
1831 1831  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1832 1832  
1833 -(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1834 -
1878 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1835 1835  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1836 -
1837 1837  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1838 -
1839 1839  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1840 -
1841 1841  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1842 -
1843 1843  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1844 -
1845 1845  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1846 -
1847 1847  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1848 1848  
1849 1849  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -1871,6 +1871,7 @@
1871 1871  
1872 1872  = 9. Reference material =
1873 1873  
1912 +
1874 1874  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1875 1875  
1876 1876  
... ... @@ -1878,8 +1878,12 @@
1878 1878  
1879 1879  = 10. FCC Warning =
1880 1880  
1920 +
1881 1881  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1882 1882  
1883 1883  (1) This device may not cause harmful interference；
1884 1884  
1885 1885  (2) this device must accept any interference received, including interference that may cause undesired operation.
1926 +
1927 +
1928 +
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