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Last modified by Xiaoling on 2023/07/18 10:12
From version 189.7
edited by Xiaoling
on 2022/07/22 11:10
Change comment: There is no comment for this version
To version 215.1
edited by Edwin Chen
on 2022/11/03 23:50
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
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
... ... @@ -56,14 +56,12 @@
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 -
62 -
63 63  == 1.3 Specification ==
64 64  
65 65  
66 -**Built-in Temperature Sensor:**
67 +(% style="color:#037691" %)**Built-in Temperature Sensor:**
67 67  
68 68  * Resolution: 0.01 °C
69 69  * Accuracy Tolerance : Typ ±0.3 °C
... ... @@ -70,7 +70,7 @@
70 70  * Long Term Drift: < 0.02 °C/yr
71 71  * Operating Range: -40 ~~ 85 °C
72 72  
73 -**Built-in Humidity Sensor:**
74 +(% style="color:#037691" %)**Built-in Humidity Sensor:**
74 74  
75 75  * Resolution: 0.04 %RH
76 76  * Accuracy Tolerance : Typ ±3 %RH
... ... @@ -77,7 +77,7 @@
77 77  * Long Term Drift: < 0.02 °C/yr
78 78  * Operating Range: 0 ~~ 96 %RH
79 79  
80 -**External Temperature Sensor:**
81 +(% style="color:#037691" %)**External Temperature Sensor:**
81 81  
82 82  * Resolution: 0.0625 °C
83 83  * ±0.5°C accuracy from -10°C to +85°C
... ... @@ -84,12 +84,12 @@
84 84  * ±2°C accuracy from -55°C to +125°C
85 85  * Operating Range: -55 °C ~~ 125 °C
86 86  
87 -
88 -
89 89  = 2. Connect LHT65N to IoT Server =
90 90  
90 +
91 91  == 2.1 How does LHT65N work? ==
92 92  
93 +
93 93  (((
94 94  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.
95 95  )))
... ... @@ -99,8 +99,10 @@
99 99  )))
100 100  
101 101  
103 +
102 102  == 2.2 How to Activate LHT65N? ==
103 103  
106 +
104 104  (((
105 105  The LHT65N has two working modes:
106 106  )))
... ... @@ -125,9 +125,11 @@
125 125  
126 126  == 2.3 Example to join LoRaWAN network ==
127 127  
131 +
128 128  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
129 129  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.
130 130  
135 +
131 131  (% _mstvisible="1" class="wikigeneratedid" %)
132 132  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
133 133  
... ... @@ -140,6 +140,7 @@
140 140  
141 141  === 2.3.1 Step 1: Create Device n TTN ===
142 142  
148 +
143 143  (((
144 144  Create a device in TTN V3 with the OTAA keys from LHT65N.
145 145  )))
... ... @@ -181,6 +181,7 @@
181 181  
182 182  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
183 183  
190 +
184 184  (((
185 185  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.
186 186  )))
... ... @@ -189,8 +189,8 @@
189 189  
190 190  
191 191  
199 +== 2.4 Uplink Payload   ( Fport~=2) ==
192 192  
193 -== 2.4 Uplink Payload ==
194 194  
195 195  (((
196 196  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.
... ... @@ -200,93 +200,57 @@
200 200  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
201 201  )))
202 202  
203 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
204 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
205 -(((
206 -(% _mstvisible="6" %)
207 -(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
208 -)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
209 -(((
210 -(% _mstvisible="6" %)
211 -(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
212 -)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
213 -(((
214 -(% _mstvisible="6" %)
215 -(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
216 -)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
217 -(((
218 -(% _mstvisible="6" %)
219 -(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
220 -)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
221 -(((
222 -(% _mstvisible="6" %)
223 -(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
224 -)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
225 -(((
226 -(% _mstvisible="6" %)
227 -(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
210 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
211 +|=(% style="width: 60px;" %)(((
212 +**Size(bytes)**
213 +)))|=(% style="width: 30px;" %)(((
214 +**2**
215 +)))|=(% style="width: 100px;" %)(((
216 +**2**
217 +)))|=(% style="width: 100px;" %)(((
218 +**2**
219 +)))|=(% style="width: 50px;" %)(((
220 +**1**
221 +)))|=(% style="width: 50px;" %)(((
222 +**4**
228 228  )))
229 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
224 +|(% style="width:97px" %)(((
225 +**Value**
226 +)))|(% style="width:39px" %)(((
227 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
228 +)))|(% style="width:100px" %)(((
230 230  (((
231 -(% _mstvisible="6" %)
232 -(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
233 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
234 -(((
235 -(% _mstvisible="6" %)
236 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
237 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
238 -(((
239 -(% _mstvisible="6" %)
240 -(((
241 -(% _mstvisible="7" %)
242 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
230 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
243 243  )))
244 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
232 +)))|(% style="width:77px" %)(((
245 245  (((
246 -(% _mstvisible="6" %)
247 -(((
248 -(% _mstvisible="7" %)
249 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
234 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
250 250  )))
251 -
252 -(% _mstvisible="6" %)
253 -(((
254 -(% _mstvisible="7" %)
255 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
236 +)))|(% style="width:47px" %)(((
237 +[[Ext>>||anchor="H2.4.5Ext23"]] #
238 +)))|(% style="width:51px" %)(((
239 +[[Ext value>>||anchor="H2.4.6Extvalue"]]
256 256  )))
257 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
258 -(((
259 -(% _mstvisible="6" %)
260 -[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
261 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
262 -(((
263 -(% _mstvisible="6" %)
264 -[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
265 -)))
266 266  
267 267  * The First 6 bytes: has fix meanings for every LHT65N.
268 268  * The 7th byte (EXT #): defines the external sensor model.
269 269  * 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.)
270 270  
271 -
272 -
273 273  === 2.4.1 Decoder in TTN V3 ===
274 274  
248 +
275 275  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.
276 276  
277 -Below is the position to put the decoder and LHT65N decoder can be download from here:
251 +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]]
278 278  
279 279  
280 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
281 -
282 -
283 283  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
284 284  
285 285  
286 286  
287 -
288 288  === 2.4.2 BAT-Battery Info ===
289 289  
260 +
290 290  These two bytes of BAT include the battery state and the actually voltage
291 291  
292 292  [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
... ... @@ -300,10 +300,9 @@
300 300  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
301 301  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
302 302  
303 -
304 -
305 305  === 2.4.3 Built-in Temperature ===
306 306  
276 +
307 307  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
308 308  
309 309  * Temperature:  0x0ABB/100=27.47℃
... ... @@ -312,18 +312,16 @@
312 312  
313 313  * Temperature:  (0xF5C6-65536)/100=-26.18℃
314 314  
315 -
316 -
317 317  === 2.4.4 Built-in Humidity ===
318 318  
287 +
319 319  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
320 320  
321 321  * Humidity:    0x025C/10=60.4%
322 322  
323 -
324 -
325 325  === 2.4.5 Ext # ===
326 326  
294 +
327 327  Bytes for External Sensor:
328 328  
329 329  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
... ... @@ -332,6 +332,7 @@
332 332  
333 333  === 2.4.6 Ext value ===
334 334  
303 +
335 335  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
336 336  
337 337  
... ... @@ -342,6 +342,8 @@
342 342  
343 343  The last 2 bytes of data are meaningless
344 344  
314 +
315 +
345 345  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
346 346  
347 347  
... ... @@ -355,6 +355,7 @@
355 355  
356 356  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
357 357  
329 +
358 358  (((
359 359  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:
360 360  )))
... ... @@ -363,133 +363,70 @@
363 363  
364 364  )))
365 365  
366 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
367 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
368 -(((
369 -(% _mstvisible="6" %)
370 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
371 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
372 -(((
373 -(% _mstvisible="6" %)
374 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
375 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
376 -(((
377 -(% _mstvisible="6" %)
378 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
379 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
380 -(((
381 -(% _mstvisible="6" %)
382 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
383 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
384 -(((
385 -(% _mstvisible="6" %)
386 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
387 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
388 -(((
389 -(% _mstvisible="6" %)
390 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
338 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
339 +|=(% style="width: 50px;" %)(((
340 +**Size(bytes)**
341 +)))|=(% style="width: 70px;" %)(((
342 +**2**
343 +)))|=(% style="width: 120px;" %)(((
344 +**2**
345 +)))|=(% style="width: 120px;" %)(((
346 +**2**
347 +)))|=(% style="width: 50px;" %)(((
348 +**1**
349 +)))|=(% style="width: 70px;" %)(((
350 +**4**
391 391  )))
392 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
393 -(((
394 -(% _mstvisible="6" %)
395 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
396 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
397 -(((
398 -(% _mstvisible="6" %)
399 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
400 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
401 -(((
402 -(% _mstvisible="6" %)
403 -(((
404 -(% _mstvisible="7" %)
405 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
406 -)))
407 -
408 -(% _mstvisible="6" %)
409 -(((
410 -(% _mstvisible="7" %)
411 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
412 -)))
413 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
414 -(((
415 -(% _mstvisible="6" %)
416 -(((
417 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
418 -BAT Status &
419 -)))
420 -
421 -(% _mstvisible="6" %)
422 -(((
423 -(% _mstvisible="7" %)
424 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
425 -)))
426 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
427 -(((
428 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
352 +|(% style="width:110px" %)(((
353 +**Value**
354 +)))|(% style="width:71px" %)(((
355 +[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
356 +)))|(% style="width:99px" %)(((
357 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
358 +)))|(% style="width:132px" %)(((
359 +BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
360 +)))|(% style="width:54px" %)(((
429 429  Status & Ext
430 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
431 -(((
432 -(% _mstvisible="6" %)
433 -(((
434 -(% _mstvisible="7" %)
435 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
362 +)))|(% style="width:64px" %)(((
363 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
436 436  )))
437 -)))
438 438  
439 -(% _mstvisible="1" %)
440 -* (% _msthash="2539669" _msttexthash="857922" _mstvisible="3" %)**Battery status & **(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**
366 +* **Battery status & Built-in Humidity**
441 441  
442 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
443 -(% _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]
444 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
445 -(((
446 -(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
368 +(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
369 +|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
370 +|(% style="width:67px" %)Value|(% style="width:256px" %)(((
447 447  BAT Status
448 -
449 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
450 450  00(b): Ultra Low ( BAT <= 2.50v)
451 -
452 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
453 453  01(b): Low  (2.50v <=BAT <= 2.55v)
454 -
455 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
456 456  10(b): OK   (2.55v <= BAT <=2.65v)
457 -
458 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
459 459  11(b): Good   (BAT >= 2.65v)
460 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
461 -(((
462 -(% _mstvisible="6" %)
463 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
464 -
465 -(% _mstvisible="6" %)
466 -
376 +)))|(% style="width:132px" %)(((
377 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
467 467  )))
468 468  
469 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
380 +* **Status & Ext Byte**
470 470  
471 -(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
472 -|(% 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]**
473 -|(% 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)
382 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
383 +|=(% 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]**
384 +|=(% 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)
474 474  
475 475  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
476 476  * (% 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.
477 477  * (% 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)
478 478  
479 -
480 -
481 -
482 482  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
483 483  
392 +
484 484  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
485 485  
486 486  be used to power the external ADC sensor; user can control the power on time for this
487 487  
488 -sensor by setting:
397 +(% style="color:blue" %)**sensor by setting:**
489 489  
490 -AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
399 +**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
491 491  
492 -For example:
401 +**For example:**
493 493  
494 494  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
495 495  
... ... @@ -510,6 +510,7 @@
510 510  
511 511  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.
512 512  
422 +
513 513  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
514 514  
515 515  [[image:image-20220628151005-5.png]]
... ... @@ -526,8 +526,125 @@
526 526  
527 527  
528 528  
439 +==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
440 +
441 +
442 +[[image:image-20220927095645-1.png||height="534" width="460"]]
443 +
444 +
445 +(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
446 +
447 +[[image:image-20220906102307-7.png]]
448 +
449 +
450 +(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
451 +
452 +The external cable NE2 can be use for MOD4 and MOD8
453 +
454 +
455 +
456 +==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
457 +
458 +
459 +(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
460 +
461 +
462 +(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
463 +
464 +(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
465 +
466 + In Open State, the power consumption is the same as if there is no probe
467 +
468 + In Close state, the power consumption will be 3uA higher than normal.
469 +
470 +[[image:image-20220906100852-1.png||height="205" width="377"]]
471 +
472 +
473 +Ext=4,Interrupt Sensor：
474 +
475 +(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
476 +|(% style="width:101px" %)(((
477 +AT+EXT=4,1
478 +)))|(% style="width:373px" %)(((
479 +Sent uplink packet in both rising and falling interrupt
480 +)))
481 +|(% style="width:101px" %)(((
482 +AT+EXT=4,2
483 +)))|(% style="width:373px" %)(((
484 +Sent uplink packet only in falling interrupt
485 +)))
486 +|(% style="width:101px" %)(((
487 +AT+EXT=4,3
488 +)))|(% style="width:373px" %)(((
489 +Sent uplink packet only in rising interrupt
490 +)))
491 +
492 +Trigger by falling edge:
493 +
494 +[[image:image-20220906101145-2.png]]
495 +
496 +
497 +Trigger by raising edge：
498 +
499 +[[image:image-20220906101145-3.png]]
500 +
501 +
502 +
503 +==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
504 +
505 +
506 +(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
507 +
508 +
509 +(% 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.
510 +
511 +[[image:image-20220906101320-4.png||height="366" width="698"]]
512 +
513 +
514 +(% 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
515 +
516 +[[image:image-20220906101320-5.png||height="353" width="696"]]
517 +
518 +
519 +Ext=8, Counting Sensor ( 4 bytes)：
520 +
521 +(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
522 +|(% style="width:138px" %)(((
523 +AT+EXT=8,0
524 +)))|(% style="width:240px" %)(((
525 +Count at falling interrupt
526 +)))
527 +|(% style="width:138px" %)(((
528 +AT+EXT=8,1
529 +)))|(% style="width:240px" %)(((
530 +Count at rising interrupt
531 +)))
532 +|(% style="width:138px" %)(((
533 +AT+SETCNT=60
534 +)))|(% style="width:240px" %)(((
535 +Sent current count to 60
536 +)))
537 +
538 +[[image:image-20220906101320-6.png]]
539 +
540 +
541 +(% style="color:blue" %)**A2 downlink Command：**
542 +
543 +A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
544 +
545 +A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
546 +
547 +A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
548 +
549 +A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
550 +
551 +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)
552 +
553 +
554 +
529 529  == 2.5 Show data on Datacake ==
530 530  
557 +
531 531  (((
532 532  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:
533 533  )))
... ... @@ -575,6 +575,7 @@
575 575  
576 576  == 2.6 Datalog Feature ==
577 577  
605 +
578 578  (((
579 579  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.
580 580  )))
... ... @@ -583,16 +583,27 @@
583 583  
584 584  === 2.6.1 Ways to get datalog via LoRaWAN ===
585 585  
614 +
586 586  There are two methods:
587 587  
588 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
589 -1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after the network recovery.
617 +(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
590 590  
619 +
620 +(% 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.
621 +
622 +
623 +(% style="color:red" %)**Note for method 2:**
624 +
625 +* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
626 +* 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.
627 +
591 591  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
592 592  
630 +
593 593  [[image:image-20220703111700-2.png||height="381" width="1119"]]
594 594  
595 595  
634 +
596 596  === 2.6.2 Unix TimeStamp ===
597 597  
598 598  
... ... @@ -615,12 +615,13 @@
615 615  
616 616  === 2.6.3 Set Device Time ===
617 617  
657 +
618 618  (((
619 -There are two ways to set device's time:
659 +(% style="color:blue" %)**There are two ways to set device's time:**
620 620  )))
621 621  
622 622  (((
623 -**~1. Through LoRaWAN MAC Command (Default settings)**
663 +**1.  Through LoRaWAN MAC Command (Default settings)**
624 624  )))
625 625  
626 626  (((
... ... @@ -632,7 +632,7 @@
632 632  )))
633 633  
634 634  (((
635 -(% style="color:red" %)Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn’t support. If server doesn’t support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.
675 +(% 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.**
636 636  )))
637 637  
638 638  (((
... ... @@ -651,6 +651,7 @@
651 651  
652 652  === 2.6.4 Poll sensor value ===
653 653  
694 +
654 654  User can poll sensor value based on timestamps from the server. Below is the downlink command.
655 655  
656 656  [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
... ... @@ -668,352 +668,229 @@
668 668  
669 669  === 2.6.5 Datalog Uplink payload ===
670 670  
671 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
712 +
672 672  The Datalog poll reply uplink will use below payload format.
673 673  
674 -(% _mstvisible="1" %)
675 -(((
676 -(% _mstvisible="2" %)
677 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
678 -)))
715 +**Retrieval data payload:**
679 679  
680 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
681 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
682 -(((
683 -(% _mstvisible="6" %)
684 -(((
685 -(% _mstvisible="7" %)
686 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
687 -)))
688 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
689 -(((
690 -(% _mstvisible="6" %)
691 -(((
692 -(% _mstvisible="7" %)
693 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
694 -)))
695 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
696 -(((
697 -(% _mstvisible="6" %)
698 -(((
699 -(% _mstvisible="7" %)
700 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
701 -)))
702 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
703 -(((
704 -(% _mstvisible="6" %)
705 -(((
706 -(% _mstvisible="7" %)
707 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
708 -)))
709 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
710 -(((
711 -(% _mstvisible="6" %)
712 -(((
713 -(% _mstvisible="7" %)
714 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
715 -)))
716 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
717 -(((
718 -(% _mstvisible="6" %)
719 -(((
720 -(% _mstvisible="7" %)
721 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
722 -)))
723 -)))
724 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
725 -(((
726 -(% _mstvisible="6" %)
727 -(((
728 -(% _mstvisible="7" %)
729 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
730 -)))
731 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
732 -(((
733 -(% _mstvisible="6" %)
734 -(((
735 -(% _mstvisible="7" %)
736 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
737 -)))
738 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
739 -(((
740 -(% _mstvisible="6" %)
741 -(((
742 -(% _mstvisible="7" %)
743 -(((
744 -(% _mstvisible="8" %)
745 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
746 -)))
747 -)))
717 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
718 +|=(% style="width: 60px;" %)(((
719 +**Size(bytes)**
720 +)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
721 +|(% 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"]]
748 748  
749 -(% _mstvisible="6" %)
750 -(((
751 -(% _mstvisible="7" %)
752 -(((
753 -(% _mstvisible="8" %)
754 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
755 -)))
756 -)))
757 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
758 -(((
759 -(% _mstvisible="6" %)
760 -(((
761 -(% _mstvisible="7" %)
762 -(((
763 -(% _mstvisible="8" %)
764 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
765 -)))
766 -)))
723 +**Poll message flag & Ext:**
767 767  
768 -(% _mstvisible="6" %)
769 -(((
770 -(% _mstvisible="7" %)
771 -(((
772 -(% _mstvisible="8" %)
773 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
774 -)))
775 -)))
776 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
777 -(((
778 -(% _mstvisible="6" %)
779 -(((
780 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
781 -Poll message flag & Ext
782 -)))
783 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
784 -(((
785 -(% _mstvisible="6" %)
786 -(((
787 -(% _mstvisible="7" %)
788 -(((
789 -(% _mstvisible="8" %)
790 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
791 -)))
792 -)))
725 +[[image:image-20221006192726-1.png||height="112" width="754"]]
793 793  
794 -(% _mstvisible="6" %)
795 -(((
796 -(% _mstvisible="7" %)
797 -(((
798 -(% _mstvisible="8" %)
799 -
800 -)))
801 -)))
802 -)))
727 +(% 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)
803 803  
804 -(% _mstvisible="1" %)
805 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
729 +(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
806 806  
807 -(% _mstvisible="1" %)
808 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
731 +* Poll Message Flag is set to 1.
809 809  
810 -(% _mstvisible="1" %)
811 -(((
812 -(% _mstvisible="2" %)
813 -(((
814 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
815 -(((
816 -Poll Message Flag: 1: This message is a poll message reply.
817 -)))
818 -)))
819 -)))
733 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
820 820  
821 -(% _mstvisible="1" %)
822 -* (% _mstvisible="3" %)
823 -(((
824 -(% _mstvisible="4" %)
825 -(((
826 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
827 -(((
828 -Poll Message Flag is set to 1.
829 -)))
830 -)))
831 -)))
832 -* (% _mstvisible="3" %)
833 -(((
834 -(% _mstvisible="4" %)
835 -(((
836 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
837 -(((
838 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
839 -)))
840 -)))
841 -)))
842 -
843 -(% _mstvisible="1" %)
844 -(((
845 -(% _mstvisible="2" %)
846 -(((
847 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
848 -(((
849 -
850 -)))
851 -
852 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
853 -(((
854 854  For example, in US915 band, the max payload for different DR is:
855 -)))
856 -)))
857 -)))
858 858  
859 -(% _mstvisible="1" %)
860 -(((
861 -(% _mstvisible="2" %)
862 -(((
863 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
864 -(((
865 -a) DR0: max is 11 bytes so one entry of data
866 -)))
867 -)))
868 -)))
737 +(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
869 869  
870 -(% _mstvisible="1" %)
871 -(((
872 -(% _mstvisible="2" %)
873 -(((
874 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
875 -(((
876 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
877 -)))
878 -)))
879 -)))
739 +(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
880 880  
881 -(% _mstvisible="1" %)
882 -(((
883 -(% _mstvisible="2" %)
884 -(((
885 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
886 -(((
887 -c) DR2: total payload includes 11 entries of data
888 -)))
889 -)))
890 -)))
741 +(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
891 891  
892 -(% _mstvisible="1" %)
893 -(((
894 -(% _mstvisible="2" %)
895 -(((
896 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
897 -(((
898 -d) DR3: total payload includes 22 entries of data.
899 -)))
900 -)))
901 -)))
743 +(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
902 902  
903 -(% _mstvisible="1" %)
904 -(((
905 -(% _mstvisible="2" %)
906 -(((
907 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
908 -(((
909 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
910 -)))
911 -)))
912 -)))
745 +If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
913 913  
914 914  
915 -(% _mstvisible="1" style="text-align: left;" %)
916 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
748 +**Example:**
917 917  
918 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
919 919  If LHT65N has below data inside Flash:
920 920  
921 -(% _mstvisible="1" %)
922 922  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
923 923  
924 -(% _mstvisible="1" %)
925 -(((
926 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
927 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
928 -)))
929 929  
930 -(% _mstvisible="1" %)
931 -(((
932 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
933 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
934 -)))
755 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
935 935  
936 -(% _mstvisible="1" %)
937 -(((
938 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
939 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
940 -)))
757 +Where : Start time: 60065F97 = time 21/1/19 04:27:03
941 941  
942 -(% _mstvisible="1" %)
943 -(((
944 -(% _mstvisible="2" %)
945 -
946 -)))
759 + Stop time: 60066DA7= time 21/1/19 05:27:03
947 947  
948 -(% _mstvisible="1" %)
949 -(((
950 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
951 -LHT65N will uplink this payload.
952 -)))
953 953  
954 -(% _mstvisible="1" %)
762 +**LHT65N will uplink this payload.**
763 +
955 955  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
956 956  
957 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
958 -(((
959 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
960 -)))
961 961  
962 -(% _msthash="315237" _msttexthash="1385839" %)
963 -(((
767 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
768 +
964 964  Where the first 11 bytes is for the first entry:
965 -)))
966 966  
967 -(% _msthash="315238" _msttexthash="274846" %)
968 -(((
969 969  7FFF089801464160065F97
970 -)))
971 971  
972 -(% _msthash="315239" _msttexthash="617435" %)
973 -(((
974 974  Ext sensor data=0x7FFF/100=327.67
975 -)))
976 976  
977 -(% _msthash="315240" _msttexthash="270543" %)
978 -(((
979 -Temp=0x0898/100=22.00
980 -)))
775 +Temp=0x088E/100=22.00
981 981  
982 -(% _msthash="315241" _msttexthash="211783" %)
983 -(((
984 -Hum=0x0146/10=32.6
985 -)))
777 +Hum=0x014B/10=32.6
986 986  
987 -(% _msthash="315242" _msttexthash="1569776" %)
988 -(((
989 989  poll message flag & Ext=0x41,means reply data,Ext=1
990 -)))
991 991  
992 -(% _msthash="315243" _msttexthash="1120509" %)
993 -(((
994 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
995 -)))
781 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
996 996  
997 997  
998 998  
999 -== 2.7 Alarm Mode ==
785 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
1000 1000  
787 +
1001 1001  (((
1002 1002  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.
1003 1003  )))
1004 1004  
1005 1005  (((
1006 -(% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
793 +(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
794 +
795 +
796 +
797 +=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
798 +
799 +
800 +**Internal GXHT30 temperature alarm**
801 +
802 +(((
803 +(% class="box infomessage" %)
804 +(((
805 +**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
806 +
807 +**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
808 +
809 +**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
810 +
811 +**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
812 +
813 +**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
814 +
815 +**AT+LEDALARM=1** :       Enable LED visual Alarm.
1007 1007  )))
817 +)))
1008 1008  
819 +(% style="color:#4f81bd" %)**Downlink Command:**
820 +
821 +AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
822 +
823 +AT+CITEMP=1 : A60001
824 +
825 +AT+ARTEMP=1,60  :  A70001003C
826 +
827 +AT+ARTEMP=-16,60 :  A7FFF0003C
828 +
829 +AT+LEDALARM=1  :  3601
830 +
831 +
832 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
833 +
834 +Total bytes: 8 bytes
835 +
836 +**Example: **AA0100010001003C
837 +
838 +WMOD=01
839 +
840 +CITEMP=0001
841 +
842 +TEMPlow=0001
843 +
844 +TEMPhigh=003C
845 +
846 +
847 +**DS18B20 and TMP117 Threshold Alarm**
848 +
849 +**~ AT+WMOD=1,60,-10,20**
850 +
851 +(% style="color:#4f81bd" %)**Downlink Command:**
852 +
853 +**Example: **A5013CFC180014
854 +
855 +MOD=01
856 +
857 +CITEMP=3C(S)
858 +
859 +TEMPlow=FC18
860 +
861 +TEMPhigh=0014
862 +
863 +
864 +**Fluctuation alarm for DS18B20 and TMP117**
865 +
866 +**AT+WMOD=2,60,5** 
867 +
868 +(% style="color:#4f81bd" %)**Downlink Command:**
869 +
870 +**Example: **A5023C05
871 +
872 +MOD=02
873 +
874 +CITEMP=3C(S)
875 +
876 +temperature fluctuation=05
877 +
878 +
879 +==== **Sampling multiple times and uplink together** ====
880 +
881 +**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 -10 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.
882 +
883 +(% style="color:#4f81bd" %)**Downlink Command:**
884 +
885 +**Example: **A50301003C14FFF0002001
886 +
887 +MOD=03
888 +
889 +EXT=01
890 +
891 +CITEMP=003C(S)
892 +
893 +Total number of acquisitions=14
894 +
895 +TEMPlow=FFF0
896 +
897 +TEMPhigh=0020
898 +
899 +ARTEMP=01
900 +
901 +
902 +**Uplink payload( Fport=3)**
903 +
904 +**Example: **CBEA0109920A4109C4
905 +
906 +BatV=CBEA
907 +
908 +EXT=01
909 +
910 +Temp1=0992  ~/~/ 24.50℃
911 +
912 +Temp2=0A41  ~/~/ 26.25℃
913 +
914 +Temp3=09C4  ~/~/ 25.00℃
915 +
916 +
917 +(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
918 +
919 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
920 +
921 +
922 +
923 +)))
924 +
1009 1009  (((
1010 -**AT COMMAND FOR ALARM MODE:**
926 +=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
927 +
928 +
1011 1011  )))
1012 1012  
1013 1013  (% _mstvisible="1" class="box infomessage" %)
1014 1014  (((
1015 1015  (((
1016 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
934 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1017 1017  )))
1018 1018  
1019 1019  (((
... ... @@ -1048,8 +1048,10 @@
1048 1048  TEMPhigh=003C
1049 1049  
1050 1050  
969 +
1051 1051  == 2.8 LED Indicator ==
1052 1052  
972 +
1053 1053  The LHT65 has a triple color LED which for easy showing different stage .
1054 1054  
1055 1055  While user press ACT button, the LED will work as per LED status with ACT button.
... ... @@ -1061,10 +1061,9 @@
1061 1061  * RED LED when external sensor is not connected
1062 1062  * For each success downlink, the PURPLE LED will blink once
1063 1063  
1064 -
1065 -
1066 1066  == 2.9 installation ==
1067 1067  
986 +
1068 1068  (% _mstvisible="1" %)
1069 1069  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1070 1070  
... ... @@ -1072,10 +1072,13 @@
1072 1072  
1073 1073  = 3. Sensors and Accessories =
1074 1074  
994 +
1075 1075  == 3.1 E2 Extension Cable ==
1076 1076  
997 +
1077 1077  [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1078 1078  
1000 +
1079 1079  **1m long breakout cable for LHT65N. Features:**
1080 1080  
1081 1081  * (((
... ... @@ -1092,6 +1092,9 @@
1092 1092  )))
1093 1093  * (((
1094 1094  Exposed All pins from the LHT65N Type-C connector.
1017 +
1018 +
1019 +
1095 1095  )))
1096 1096  
1097 1097  [[image:image-20220619092421-3.png||height="371" width="529"]]
... ... @@ -1113,10 +1113,9 @@
1113 1113  * Operating Range: -40 ~~ 125 °C
1114 1114  * Working voltage 2.35v ~~ 5v
1115 1115  
1116 -
1117 -
1118 1118  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1119 1119  
1043 +
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  
1088 +
1164 1164  == 4.1 Set Transmit Interval Time ==
1165 1165  
1091 +
1166 1166  Feature: Change LoRaWAN End Node Transmit Interval.
1167 1167  
1094 +
1168 1168  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1169 1169  
1170 1170  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1174,18 +1174,18 @@
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.
1104 +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
1106 +* **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
1108 +* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1182 1182  
1183 -
1184 -
1185 1185  == 4.2 Set External Sensor Mode ==
1186 1186  
1112 +
1187 1187  Feature: Change External Sensor Mode.
1188 1188  
1115 +
1189 1189  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1190 1190  
1191 1191  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1203,10 +1203,9 @@
1203 1203  
1204 1204  * 0xA20702003c: Same as AT+SETCNT=60
1205 1205  
1206 -
1207 -
1208 1208  == 4.3 Enable/Disable uplink Temperature probe ID ==
1209 1209  
1135 +
1210 1210  (((
1211 1211  Feature: If PID is enabled, device will send the temperature probe ID on:
1212 1212  )))
... ... @@ -1220,6 +1220,8 @@
1220 1220  
1221 1221  (((
1222 1222  PID is default set to disable (0)
1149 +
1150 +
1223 1223  )))
1224 1224  
1225 1225  (% style="color:#4f81bd" %)**AT Command:**
... ... @@ -1232,12 +1232,12 @@
1232 1232  * **0xA800**  **~-~->** AT+PID=0
1233 1233  * **0xA801**     **~-~->** AT+PID=1
1234 1234  
1235 -
1236 -
1237 1237  == 4.4 Set Password ==
1238 1238  
1165 +
1239 1239  Feature: Set device password, max 9 digits
1240 1240  
1168 +
1241 1241  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1242 1242  
1243 1243  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1251,8 +1251,10 @@
1251 1251  
1252 1252  == 4.5 Quit AT Command ==
1253 1253  
1182 +
1254 1254  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1255 1255  
1185 +
1256 1256  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1257 1257  
1258 1258  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
... ... @@ -1266,6 +1266,7 @@
1266 1266  
1267 1267  == 4.6 Set to sleep mode ==
1268 1268  
1199 +
1269 1269  Feature: Set device to sleep mode
1270 1270  
1271 1271  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
... ... @@ -1280,12 +1280,12 @@
1280 1280  
1281 1281  * There is no downlink command to set to Sleep mode.
1282 1282  
1283 -
1284 -
1285 1285  == 4.7 Set system time ==
1286 1286  
1216 +
1287 1287  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1288 1288  
1219 +
1289 1289  (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1290 1290  
1291 1291  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
... ... @@ -1293,12 +1293,13 @@
1293 1293  
1294 1294  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1295 1295  
1296 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1227 +0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1297 1297  
1298 1298  
1299 1299  
1300 1300  == 4.8 Set Time Sync Mode ==
1301 1301  
1233 +
1302 1302  (((
1303 1303  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1304 1304  )))
... ... @@ -1305,6 +1305,8 @@
1305 1305  
1306 1306  (((
1307 1307  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.
1240 +
1241 +
1308 1308  )))
1309 1309  
1310 1310  (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
... ... @@ -1314,15 +1314,17 @@
1314 1314  
1315 1315  (% style="color:#4f81bd" %)**Downlink Command:**
1316 1316  
1317 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1318 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1251 +0x28 01  ~/~/  Same As AT+SYNCMOD=1
1252 +0x28 00  ~/~/  Same As AT+SYNCMOD=0
1319 1319  
1320 1320  
1321 1321  
1322 1322  == 4.9 Set Time Sync Interval ==
1323 1323  
1258 +
1324 1324  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1325 1325  
1261 +
1326 1326  (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1327 1327  
1328 1328  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
... ... @@ -1330,14 +1330,16 @@
1330 1330  
1331 1331  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1332 1332  
1333 -**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1269 +**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1334 1334  
1335 1335  
1336 1336  
1337 1337  == 4.10 Print data entries base on page. ==
1338 1338  
1275 +
1339 1339  Feature: Print the sector data from start page to stop page (max is 416 pages).
1340 1340  
1278 +
1341 1341  (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1342 1342  
1343 1343  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
... ... @@ -1351,8 +1351,10 @@
1351 1351  
1352 1352  == 4.11 Print last few data entries. ==
1353 1353  
1292 +
1354 1354  Feature: Print the last few data entries
1355 1355  
1295 +
1356 1356  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1357 1357  
1358 1358  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1366,6 +1366,7 @@
1366 1366  
1367 1367  == 4.12 Clear Flash Record ==
1368 1368  
1309 +
1369 1369  Feature: Clear flash storage for data log feature.
1370 1370  
1371 1371  
... ... @@ -1376,34 +1376,83 @@
1376 1376  
1377 1377  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1378 1378  
1379 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1320 +* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1380 1380  
1381 -
1382 -
1383 1383  == 4.13 Auto Send None-ACK messages ==
1384 1384  
1385 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1324 +
1386 1386  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.
1387 1387  
1327 +
1388 1388  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1389 1389  
1390 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1391 1391  The default factory setting is 0
1392 1392  
1393 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1394 -(% _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**
1395 -(% _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
1332 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1333 +|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1334 +|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1396 1396  
1397 1397  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1398 1398  
1399 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1338 +* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1400 1400  
1340 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1401 1401  
1402 1402  
1343 +Feature: Set internal and external temperature sensor alarms.
1344 +
1345 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1346 +|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1347 +|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1348 +
1349 +(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1350 +
1351 +(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
1352 +
1353 +0): Cancel
1354 +
1355 +1): Threshold alarm
1356 +
1357 +2): Fluctuation alarm
1358 +
1359 +
1360 +(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
1361 +
1362 +(% 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.**
1363 +
1364 +
1365 +(% style="color:#037691" %) **Parameter 3 and parameter 4:**
1366 +
1367 +1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
1368 +
1369 +Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
1370 +
1371 +
1372 +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.
1373 +
1374 +Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
1375 +
1376 +If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
1377 +
1378 +
1379 +(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
1380 +
1381 +0xA5 00 ~-~- AT+WMOD=0.
1382 +
1383 +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 )
1384 +
1385 +0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1386 +
1387 +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.
1388 +
1389 +
1390 +
1403 1403  = 5. Battery & How to replace =
1404 1404  
1393 +
1405 1405  == 5.1 Battery Type ==
1406 1406  
1396 +
1407 1407  (((
1408 1408  (((
1409 1409  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.
... ... @@ -1424,15 +1424,19 @@
1424 1424  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1425 1425  
1426 1426  
1417 +
1427 1427  == 5.2 Replace Battery ==
1428 1428  
1420 +
1429 1429  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.
1430 1430  
1431 1431  [[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"]]
1432 1432  
1433 1433  
1426 +
1434 1434  == 5.3 Battery Life Analyze ==
1435 1435  
1429 +
1436 1436  (((
1437 1437  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:
1438 1438  [[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]]
... ... @@ -1450,8 +1450,10 @@
1450 1450  
1451 1451  = 6. FAQ =
1452 1452  
1447 +
1453 1453  == 6.1 How to use AT Command? ==
1454 1454  
1450 +
1455 1455  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.
1456 1456  
1457 1457  [[image:image-20220530085651-1.png||_mstalt="429949"]]
... ... @@ -1462,7 +1462,6 @@
1462 1462  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1463 1463  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1464 1464  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1465 -* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1466 1466  
1467 1467  (((
1468 1468  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.
... ... @@ -1670,40 +1670,43 @@
1670 1670  AT+PID:  Get or set the PID
1671 1671  
1672 1672  
1668 +
1673 1673  == 6.2 Where to use AT commands and Downlink commands ==
1674 1674  
1675 -(% _msthash="506131" _msttexthash="14585714" %)
1676 -AT commands：
1677 1677  
1672 +**AT commands：**
1673 +
1678 1678  [[image:image-20220620153708-1.png||height="603" width="723"]]
1679 1679  
1680 -(% _msthash="506132" _msttexthash="337922" %)
1681 -Downlink commands:
1682 1682  
1677 +**Downlink commands:**
1683 1683  
1684 -(% _msthash="506133" _msttexthash="33046" %)
1685 -**TTN:**
1686 1686  
1680 +
1681 +(% style="color:blue" %)**TTN:**
1682 +
1687 1687  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1688 1688  
1689 1689  
1690 -(% _msthash="506134" _msttexthash="11113791" %)
1691 -**Helium：**
1692 1692  
1687 +(% style="color:blue" %)**Helium：**
1688 +
1693 1693  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1694 1694  
1695 1695  
1696 -(% _msthash="506135" _msttexthash="4159844" %)
1697 -**Chirpstack:The downlink window will not be displayed until the network is accessed**
1698 1698  
1693 +(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
1694 +
1695 +
1699 1699  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1700 1700  
1698 +
1701 1701  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1702 1702  
1703 1703  
1704 -(% _msthash="506136" _msttexthash="39286" %)
1705 -**Aws:**
1706 1706  
1703 +(% style="color:blue" %)**Aws:**
1704 +
1707 1707  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1708 1708  
1709 1709  
... ... @@ -1710,12 +1710,14 @@
1710 1710  
1711 1711  == 6.3 How to change the uplink interval？ ==
1712 1712  
1713 -[[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"]]
1714 1714  
1712 +Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/||_msthash="506137" _msttexthash="5712018" style="background-color: rgb(255, 255, 255);"]]
1715 1715  
1716 1716  
1715 +
1717 1717  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1718 1718  
1718 +
1719 1719  [[image:image-20220615153355-1.png]]
1720 1720  
1721 1721  [[image:1655802313617-381.png]]
... ... @@ -1743,6 +1743,7 @@
1743 1743  [[image:image-20220615170542-5.png]]
1744 1744  
1745 1745  
1746 +
1746 1746  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1747 1747  
1748 1748  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1756,6 +1756,7 @@
1756 1756  [[image:image-20220621170938-2.png]]
1757 1757  
1758 1758  
1760 +
1759 1759  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1760 1760  
1761 1761  [[image:image-20220615171334-6.png]]
... ... @@ -1772,13 +1772,16 @@
1772 1772  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1773 1773  
1774 1774  
1777 +
1775 1775  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1776 1776  
1780 +
1777 1777  [[image:image-20220623110706-1.png]]
1778 1778  
1779 1779  
1780 1780  [[image:image-20220623112117-4.png||height="459" width="343"]]
1781 1781  
1786 +
1782 1782  (((
1783 1783  In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600** (%%)to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**(% style="color:red" %))(%%) to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
1784 1784  )))
... ... @@ -1789,15 +1789,19 @@
1789 1789  [[image:image-20220615154519-3.png||height="672" width="807"]]
1790 1790  
1791 1791  
1797 +
1792 1792  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1793 1793  
1800 +
1794 1794  [[image:image-20220623110706-1.png]]
1795 1795  
1803 +
1796 1796  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1797 1797  
1798 1798  [[image:image-20220615170542-5.png]]
1799 1799  
1800 1800  
1809 +
1801 1801  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1802 1802  
1803 1803  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1809,6 +1809,8 @@
1809 1809  (% _msthash="506146" _msttexthash="52173160" %)
1810 1810  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1811 1811  
1821 +
1822 +
1812 1812  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1813 1813  
1814 1814  [[image:image-20220615171334-6.png]]
... ... @@ -1825,6 +1825,7 @@
1825 1825  Finally,restart reset device again
1826 1826  
1827 1827  
1839 +
1828 1828  = 7. Order Info =
1829 1829  
1830 1830  
... ... @@ -1832,20 +1832,13 @@
1832 1832  
1833 1833  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1834 1834  
1835 -(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1836 -
1847 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1837 1837  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1838 -
1839 1839  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1840 -
1841 1841  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1842 -
1843 1843  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1844 -
1845 1845  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1846 -
1847 1847  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1848 -
1849 1849  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1850 1850  
1851 1851  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -1852,8 +1852,6 @@
1852 1852  
1853 1853  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1854 1854  
1855 -
1856 -
1857 1857  = 8. Packing Info =
1858 1858  
1859 1859  
... ... @@ -1867,18 +1867,19 @@
1867 1867  * Device Size:  10 x 10 x 3.5 cm
1868 1868  * Device Weight: 120.5g
1869 1869  
1870 -
1871 -
1872 1872  = 9. Reference material =
1873 1873  
1875 +
1874 1874  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1875 1875  
1876 -
1877 -
1878 1878  = 10. FCC Warning =
1879 1879  
1880 +
1880 1880  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1881 1881  
1882 1882  (1) This device may not cause harmful interference；
1883 1883  
1884 1884  (2) this device must accept any interference received, including interference that may cause undesired operation.
1886 +
1887 +
1888 +
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