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Last modified by Xiaoling on 2023/07/18 10:12
From version 185.2
edited by Xiaoling
on 2022/06/29 13:55
Change comment: There is no comment for this version
To version 216.1
edited by Bei Jinggeng
on 2022/11/11 09:19
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
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
... ... @@ -56,12 +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 61  == 1.3 Specification ==
62 62  
63 63  
64 -**Built-in Temperature Sensor:**
67 +(% style="color:#037691" %)**Built-in Temperature Sensor:**
65 65  
66 66  * Resolution: 0.01 °C
67 67  * Accuracy Tolerance : Typ ±0.3 °C
... ... @@ -68,7 +68,7 @@
68 68  * Long Term Drift: < 0.02 °C/yr
69 69  * Operating Range: -40 ~~ 85 °C
70 70  
71 -**Built-in Humidity Sensor:**
74 +(% style="color:#037691" %)**Built-in Humidity Sensor:**
72 72  
73 73  * Resolution: 0.04 %RH
74 74  * Accuracy Tolerance : Typ ±3 %RH
... ... @@ -75,7 +75,7 @@
75 75  * Long Term Drift: < 0.02 °C/yr
76 76  * Operating Range: 0 ~~ 96 %RH
77 77  
78 -**External Temperature Sensor:**
81 +(% style="color:#037691" %)**External Temperature Sensor:**
79 79  
80 80  * Resolution: 0.0625 °C
81 81  * ±0.5°C accuracy from -10°C to +85°C
... ... @@ -84,8 +84,10 @@
84 84  
85 85  = 2. Connect LHT65N to IoT Server =
86 86  
90 +
87 87  == 2.1 How does LHT65N work? ==
88 88  
93 +
89 89  (((
90 90  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.
91 91  )))
... ... @@ -95,8 +95,10 @@
95 95  )))
96 96  
97 97  
103 +
98 98  == 2.2 How to Activate LHT65N? ==
99 99  
106 +
100 100  (((
101 101  The LHT65N has two working modes:
102 102  )))
... ... @@ -121,9 +121,11 @@
121 121  
122 122  == 2.3 Example to join LoRaWAN network ==
123 123  
131 +
124 124  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
125 125  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.
126 126  
135 +
127 127  (% _mstvisible="1" class="wikigeneratedid" %)
128 128  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
129 129  
... ... @@ -136,6 +136,7 @@
136 136  
137 137  === 2.3.1 Step 1: Create Device n TTN ===
138 138  
148 +
139 139  (((
140 140  Create a device in TTN V3 with the OTAA keys from LHT65N.
141 141  )))
... ... @@ -160,9 +160,10 @@
160 160  [[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
161 161  
162 162  
163 -Note: LHT65N use same payload as LHT65.
164 164  
174 +(% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
165 165  
176 +
166 166  [[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
167 167  
168 168  
... ... @@ -176,6 +176,7 @@
176 176  
177 177  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
178 178  
190 +
179 179  (((
180 180  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.
181 181  )))
... ... @@ -184,8 +184,8 @@
184 184  
185 185  
186 186  
199 +== 2.4 Uplink Payload   ( Fport~=2) ==
187 187  
188 -== 2.4 Uplink Payload ==
189 189  
190 190  (((
191 191  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.
... ... @@ -195,91 +195,57 @@
195 195  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
196 196  )))
197 197  
198 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
199 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
200 -(((
201 -(% _mstvisible="6" %)
202 -(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
203 -)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
204 -(((
205 -(% _mstvisible="6" %)
206 -(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
207 -)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
208 -(((
209 -(% _mstvisible="6" %)
210 -(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
211 -)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
212 -(((
213 -(% _mstvisible="6" %)
214 -(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
215 -)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
216 -(((
217 -(% _mstvisible="6" %)
218 -(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
219 -)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
220 -(((
221 -(% _mstvisible="6" %)
222 -(% _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**
223 223  )))
224 -(% _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" %)(((
225 225  (((
226 -(% _mstvisible="6" %)
227 -(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
228 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
229 -(((
230 -(% _mstvisible="6" %)
231 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
232 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
233 -(((
234 -(% _mstvisible="6" %)
235 -(((
236 -(% _mstvisible="7" %)
237 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
230 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
238 238  )))
239 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
232 +)))|(% style="width:77px" %)(((
240 240  (((
241 -(% _mstvisible="6" %)
242 -(((
243 -(% _mstvisible="7" %)
244 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
234 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
245 245  )))
246 -
247 -(% _mstvisible="6" %)
248 -(((
249 -(% _mstvisible="7" %)
250 -[[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"]]
251 251  )))
252 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
253 -(((
254 -(% _mstvisible="6" %)
255 -[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
256 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
257 -(((
258 -(% _mstvisible="6" %)
259 -[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
260 -)))
261 261  
262 262  * The First 6 bytes: has fix meanings for every LHT65N.
263 263  * The 7th byte (EXT #): defines the external sensor model.
264 -* The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won’t be these four bytes.)
244 +* 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.)
265 265  
266 266  === 2.4.1 Decoder in TTN V3 ===
267 267  
248 +
268 268  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.
269 269  
270 -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]]
271 271  
272 272  
273 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
274 -
275 -
276 276  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
277 277  
278 278  
279 279  
280 -
281 281  === 2.4.2 BAT-Battery Info ===
282 282  
260 +
283 283  These two bytes of BAT include the battery state and the actually voltage
284 284  
285 285  [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
... ... @@ -295,6 +295,7 @@
295 295  
296 296  === 2.4.3 Built-in Temperature ===
297 297  
276 +
298 298  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
299 299  
300 300  * Temperature:  0x0ABB/100=27.47℃
... ... @@ -305,6 +305,7 @@
305 305  
306 306  === 2.4.4 Built-in Humidity ===
307 307  
287 +
308 308  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
309 309  
310 310  * Humidity:    0x025C/10=60.4%
... ... @@ -311,6 +311,7 @@
311 311  
312 312  === 2.4.5 Ext # ===
313 313  
294 +
314 314  Bytes for External Sensor:
315 315  
316 316  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
... ... @@ -319,6 +319,7 @@
319 319  
320 320  === 2.4.6 Ext value ===
321 321  
303 +
322 322  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
323 323  
324 324  
... ... @@ -329,6 +329,8 @@
329 329  
330 330  The last 2 bytes of data are meaningless
331 331  
314 +
315 +
332 332  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
333 333  
334 334  
... ... @@ -342,6 +342,7 @@
342 342  
343 343  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
344 344  
329 +
345 345  (((
346 346  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:
347 347  )))
... ... @@ -350,128 +350,70 @@
350 350  
351 351  )))
352 352  
353 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
354 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
355 -(((
356 -(% _mstvisible="6" %)
357 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
358 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
359 -(((
360 -(% _mstvisible="6" %)
361 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
362 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
363 -(((
364 -(% _mstvisible="6" %)
365 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
366 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
367 -(((
368 -(% _mstvisible="6" %)
369 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
370 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
371 -(((
372 -(% _mstvisible="6" %)
373 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
374 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
375 -(((
376 -(% _mstvisible="6" %)
377 -(% _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**
378 378  )))
379 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
380 -(((
381 -(% _mstvisible="6" %)
382 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
383 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
384 -(((
385 -(% _mstvisible="6" %)
386 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
387 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
388 -(((
389 -(% _mstvisible="6" %)
390 -(((
391 -(% _mstvisible="7" %)
392 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
393 -)))
394 -
395 -(% _mstvisible="6" %)
396 -(((
397 -(% _mstvisible="7" %)
398 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
399 -)))
400 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
401 -(((
402 -(% _mstvisible="6" %)
403 -(((
404 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
405 -BAT Status &
406 -)))
407 -
408 -(% _mstvisible="6" %)
409 -(((
410 -(% _mstvisible="7" %)
411 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
412 -)))
413 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
414 -(((
415 -(% _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" %)(((
416 416  Status & Ext
417 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
418 -(((
419 -(% _mstvisible="6" %)
420 -(((
421 -(% _mstvisible="7" %)
422 -[[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"]]
423 423  )))
424 -)))
425 425  
426 -(% _mstvisible="1" %)
427 -* (% _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**
428 428  
429 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
430 -(% _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]
431 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
432 -(((
433 -(% _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" %)(((
434 434  BAT Status
435 -
436 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
437 437  00(b): Ultra Low ( BAT <= 2.50v)
438 -
439 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
440 440  01(b): Low  (2.50v <=BAT <= 2.55v)
441 -
442 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
443 443  10(b): OK   (2.55v <= BAT <=2.65v)
444 -
445 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
446 446  11(b): Good   (BAT >= 2.65v)
447 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
448 -(((
449 -(% _mstvisible="6" %)
450 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
451 -
452 -(% _mstvisible="6" %)
453 -
376 +)))|(% style="width:132px" %)(((
377 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
454 454  )))
455 455  
456 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
380 +* **Status & Ext Byte**
457 457  
458 -[[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]]
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)
459 459  
460 -* Poll Message Flag:  1: This message is a poll message reply, 0: means this is a normal uplink.
461 -* 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.
462 -* 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)
386 +* (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
387 +* (% 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.
388 +* (% 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)
463 463  
464 464  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
465 465  
392 +
466 466  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
467 467  
468 468  be used to power the external ADC sensor; user can control the power on time for this
469 469  
470 -sensor by setting:
397 +(% style="color:blue" %)**sensor by setting:**
471 471  
472 -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**
473 473  
474 -For example:
401 +**For example:**
475 475  
476 476  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
477 477  
... ... @@ -492,6 +492,7 @@
492 492  
493 493  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.
494 494  
422 +
495 495  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
496 496  
497 497  [[image:image-20220628151005-5.png]]
... ... @@ -507,8 +507,126 @@
507 507  [[image:image-20220628151143-7.png]]
508 508  
509 509  
438 +
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 +
510 510  == 2.5 Show data on Datacake ==
511 511  
557 +
512 512  (((
513 513  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:
514 514  )))
... ... @@ -556,6 +556,7 @@
556 556  
557 557  == 2.6 Datalog Feature ==
558 558  
605 +
559 559  (((
560 560  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.
561 561  )))
... ... @@ -564,11 +564,27 @@
564 564  
565 565  === 2.6.1 Ways to get datalog via LoRaWAN ===
566 566  
614 +
567 567  There are two methods:
568 568  
569 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
570 -1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover.
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.
571 571  
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 +
628 +Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
629 +
630 +
631 +[[image:image-20220703111700-2.png||height="381" width="1119"]]
632 +
633 +
634 +
572 572  === 2.6.2 Unix TimeStamp ===
573 573  
574 574  
... ... @@ -591,12 +591,13 @@
591 591  
592 592  === 2.6.3 Set Device Time ===
593 593  
657 +
594 594  (((
595 -There are two ways to set device's time:
659 +(% style="color:blue" %)**There are two ways to set device's time:**
596 596  )))
597 597  
598 598  (((
599 -**~1. Through LoRaWAN MAC Command (Default settings)**
663 +**1.  Through LoRaWAN MAC Command (Default settings)**
600 600  )))
601 601  
602 602  (((
... ... @@ -608,7 +608,7 @@
608 608  )))
609 609  
610 610  (((
611 -(% 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.**
612 612  )))
613 613  
614 614  (((
... ... @@ -627,6 +627,7 @@
627 627  
628 628  === 2.6.4 Poll sensor value ===
629 629  
694 +
630 630  User can poll sensor value based on timestamps from the server. Below is the downlink command.
631 631  
632 632  [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
... ... @@ -644,352 +644,229 @@
644 644  
645 645  === 2.6.5 Datalog Uplink payload ===
646 646  
647 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
712 +
648 648  The Datalog poll reply uplink will use below payload format.
649 649  
650 -(% _mstvisible="1" %)
651 -(((
652 -(% _mstvisible="2" %)
653 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
654 -)))
715 +**Retrieval data payload:**
655 655  
656 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
657 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
658 -(((
659 -(% _mstvisible="6" %)
660 -(((
661 -(% _mstvisible="7" %)
662 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
663 -)))
664 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
665 -(((
666 -(% _mstvisible="6" %)
667 -(((
668 -(% _mstvisible="7" %)
669 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
670 -)))
671 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
672 -(((
673 -(% _mstvisible="6" %)
674 -(((
675 -(% _mstvisible="7" %)
676 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
677 -)))
678 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
679 -(((
680 -(% _mstvisible="6" %)
681 -(((
682 -(% _mstvisible="7" %)
683 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
684 -)))
685 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
686 -(((
687 -(% _mstvisible="6" %)
688 -(((
689 -(% _mstvisible="7" %)
690 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
691 -)))
692 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
693 -(((
694 -(% _mstvisible="6" %)
695 -(((
696 -(% _mstvisible="7" %)
697 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
698 -)))
699 -)))
700 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
701 -(((
702 -(% _mstvisible="6" %)
703 -(((
704 -(% _mstvisible="7" %)
705 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
706 -)))
707 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
708 -(((
709 -(% _mstvisible="6" %)
710 -(((
711 -(% _mstvisible="7" %)
712 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
713 -)))
714 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
715 -(((
716 -(% _mstvisible="6" %)
717 -(((
718 -(% _mstvisible="7" %)
719 -(((
720 -(% _mstvisible="8" %)
721 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
722 -)))
723 -)))
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"]]
724 724  
725 -(% _mstvisible="6" %)
726 -(((
727 -(% _mstvisible="7" %)
728 -(((
729 -(% _mstvisible="8" %)
730 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
731 -)))
732 -)))
733 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
734 -(((
735 -(% _mstvisible="6" %)
736 -(((
737 -(% _mstvisible="7" %)
738 -(((
739 -(% _mstvisible="8" %)
740 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
741 -)))
742 -)))
723 +**Poll message flag & Ext:**
743 743  
744 -(% _mstvisible="6" %)
745 -(((
746 -(% _mstvisible="7" %)
747 -(((
748 -(% _mstvisible="8" %)
749 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
750 -)))
751 -)))
752 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
753 -(((
754 -(% _mstvisible="6" %)
755 -(((
756 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
757 -Poll message flag & Ext
758 -)))
759 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
760 -(((
761 -(% _mstvisible="6" %)
762 -(((
763 -(% _mstvisible="7" %)
764 -(((
765 -(% _mstvisible="8" %)
766 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
767 -)))
768 -)))
725 +[[image:image-20221006192726-1.png||height="112" width="754"]]
769 769  
770 -(% _mstvisible="6" %)
771 -(((
772 -(% _mstvisible="7" %)
773 -(((
774 -(% _mstvisible="8" %)
775 -
776 -)))
777 -)))
778 -)))
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)
779 779  
780 -(% _mstvisible="1" %)
781 -(% _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.
782 782  
783 -(% _mstvisible="1" %)
784 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
731 +* Poll Message Flag is set to 1.
785 785  
786 -(% _mstvisible="1" %)
787 -(((
788 -(% _mstvisible="2" %)
789 -(((
790 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
791 -(((
792 -Poll Message Flag: 1: This message is a poll message reply.
793 -)))
794 -)))
795 -)))
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.
796 796  
797 -(% _mstvisible="1" %)
798 -* (% _mstvisible="3" %)
799 -(((
800 -(% _mstvisible="4" %)
801 -(((
802 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
803 -(((
804 -Poll Message Flag is set to 1.
805 -)))
806 -)))
807 -)))
808 -* (% _mstvisible="3" %)
809 -(((
810 -(% _mstvisible="4" %)
811 -(((
812 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
813 -(((
814 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
815 -)))
816 -)))
817 -)))
818 -
819 -(% _mstvisible="1" %)
820 -(((
821 -(% _mstvisible="2" %)
822 -(((
823 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
824 -(((
825 -
826 -)))
827 -
828 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
829 -(((
830 830  For example, in US915 band, the max payload for different DR is:
831 -)))
832 -)))
833 -)))
834 834  
835 -(% _mstvisible="1" %)
836 -(((
837 -(% _mstvisible="2" %)
838 -(((
839 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
840 -(((
841 -a) DR0: max is 11 bytes so one entry of data
842 -)))
843 -)))
844 -)))
737 +(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
845 845  
846 -(% _mstvisible="1" %)
847 -(((
848 -(% _mstvisible="2" %)
849 -(((
850 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
851 -(((
852 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
853 -)))
854 -)))
855 -)))
739 +(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
856 856  
857 -(% _mstvisible="1" %)
858 -(((
859 -(% _mstvisible="2" %)
860 -(((
861 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
862 -(((
863 -c) DR2: total payload includes 11 entries of data
864 -)))
865 -)))
866 -)))
741 +(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
867 867  
868 -(% _mstvisible="1" %)
869 -(((
870 -(% _mstvisible="2" %)
871 -(((
872 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
873 -(((
874 -d) DR3: total payload includes 22 entries of data.
875 -)))
876 -)))
877 -)))
743 +(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
878 878  
879 -(% _mstvisible="1" %)
880 -(((
881 -(% _mstvisible="2" %)
882 -(((
883 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
884 -(((
885 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
886 -)))
887 -)))
888 -)))
745 +If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
889 889  
890 890  
891 -(% _mstvisible="1" style="text-align: left;" %)
892 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
748 +**Example:**
893 893  
894 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
895 895  If LHT65N has below data inside Flash:
896 896  
897 -(% _mstvisible="1" %)
898 898  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
899 899  
900 -(% _mstvisible="1" %)
901 -(((
902 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
903 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
904 -)))
905 905  
906 -(% _mstvisible="1" %)
907 -(((
908 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
909 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
910 -)))
755 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
911 911  
912 -(% _mstvisible="1" %)
913 -(((
914 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
915 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
916 -)))
757 +Where : Start time: 60065F97 = time 21/1/19 04:27:03
917 917  
918 -(% _mstvisible="1" %)
919 -(((
920 -(% _mstvisible="2" %)
921 -
922 -)))
759 + Stop time: 60066DA7= time 21/1/19 05:27:03
923 923  
924 -(% _mstvisible="1" %)
925 -(((
926 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
927 -LHT65N will uplink this payload.
928 -)))
929 929  
930 -(% _mstvisible="1" %)
762 +**LHT65N will uplink this payload.**
763 +
931 931  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
932 932  
933 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
934 -(((
935 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
936 -)))
937 937  
938 -(% _msthash="315237" _msttexthash="1385839" %)
939 -(((
767 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
768 +
940 940  Where the first 11 bytes is for the first entry:
941 -)))
942 942  
943 -(% _msthash="315238" _msttexthash="274846" %)
944 -(((
945 945  7FFF089801464160065F97
946 -)))
947 947  
948 -(% _msthash="315239" _msttexthash="617435" %)
949 -(((
950 950  Ext sensor data=0x7FFF/100=327.67
951 -)))
952 952  
953 -(% _msthash="315240" _msttexthash="270543" %)
954 -(((
955 -Temp=0x0898/100=22.00
956 -)))
775 +Temp=0x088E/100=22.00
957 957  
958 -(% _msthash="315241" _msttexthash="211783" %)
959 -(((
960 -Hum=0x0146/10=32.6
961 -)))
777 +Hum=0x014B/10=32.6
962 962  
963 -(% _msthash="315242" _msttexthash="1569776" %)
964 -(((
965 965  poll message flag & Ext=0x41,means reply data,Ext=1
966 -)))
967 967  
968 -(% _msthash="315243" _msttexthash="1120509" %)
969 -(((
970 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
971 -)))
781 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
972 972  
973 973  
974 974  
975 -== 2.7 Alarm Mode ==
785 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
976 976  
787 +
977 977  (((
978 978  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.
979 979  )))
980 980  
981 981  (((
982 -(% 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.
983 983  )))
817 +)))
984 984  
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 +
985 985  (((
986 -**AT COMMAND FOR ALARM MODE:**
926 +=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
927 +
928 +
987 987  )))
988 988  
989 989  (% _mstvisible="1" class="box infomessage" %)
990 990  (((
991 991  (((
992 -**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)
993 993  )))
994 994  
995 995  (((
... ... @@ -1009,10 +1009,25 @@
1009 1009  )))
1010 1010  )))
1011 1011  
954 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
1012 1012  
956 +Total bytes: 8 bytes
1013 1013  
958 +**Example:**AA0100010001003C
959 +
960 +WMOD=01
961 +
962 +CITEMP=0001
963 +
964 +TEMPlow=0001
965 +
966 +TEMPhigh=003C
967 +
968 +
969 +
1014 1014  == 2.8 LED Indicator ==
1015 1015  
972 +
1016 1016  The LHT65 has a triple color LED which for easy showing different stage .
1017 1017  
1018 1018  While user press ACT button, the LED will work as per LED status with ACT button.
... ... @@ -1026,6 +1026,7 @@
1026 1026  
1027 1027  == 2.9 installation ==
1028 1028  
986 +
1029 1029  (% _mstvisible="1" %)
1030 1030  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1031 1031  
... ... @@ -1033,10 +1033,13 @@
1033 1033  
1034 1034  = 3. Sensors and Accessories =
1035 1035  
994 +
1036 1036  == 3.1 E2 Extension Cable ==
1037 1037  
997 +
1038 1038  [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1039 1039  
1000 +
1040 1040  **1m long breakout cable for LHT65N. Features:**
1041 1041  
1042 1042  * (((
... ... @@ -1053,6 +1053,9 @@
1053 1053  )))
1054 1054  * (((
1055 1055  Exposed All pins from the LHT65N Type-C connector.
1017 +
1018 +
1019 +
1056 1056  )))
1057 1057  
1058 1058  [[image:image-20220619092421-3.png||height="371" width="529"]]
... ... @@ -1076,6 +1076,7 @@
1076 1076  
1077 1077  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1078 1078  
1043 +
1079 1079  (((
1080 1080  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1081 1081  )))
... ... @@ -1120,10 +1120,13 @@
1120 1120  )))
1121 1121  
1122 1122  
1088 +
1123 1123  == 4.1 Set Transmit Interval Time ==
1124 1124  
1091 +
1125 1125  Feature: Change LoRaWAN End Node Transmit Interval.
1126 1126  
1094 +
1127 1127  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1128 1128  
1129 1129  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1133,16 +1133,18 @@
1133 1133  
1134 1134  Format: Command Code (0x01) followed by 3 bytes time value.
1135 1135  
1136 -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.
1137 1137  
1138 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1106 +* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1139 1139  
1140 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1108 +* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1141 1141  
1142 1142  == 4.2 Set External Sensor Mode ==
1143 1143  
1112 +
1144 1144  Feature: Change External Sensor Mode.
1145 1145  
1115 +
1146 1146  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1147 1147  
1148 1148  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1162,6 +1162,7 @@
1162 1162  
1163 1163  == 4.3 Enable/Disable uplink Temperature probe ID ==
1164 1164  
1135 +
1165 1165  (((
1166 1166  Feature: If PID is enabled, device will send the temperature probe ID on:
1167 1167  )))
... ... @@ -1175,6 +1175,8 @@
1175 1175  
1176 1176  (((
1177 1177  PID is default set to disable (0)
1149 +
1150 +
1178 1178  )))
1179 1179  
1180 1180  (% style="color:#4f81bd" %)**AT Command:**
... ... @@ -1189,8 +1189,10 @@
1189 1189  
1190 1190  == 4.4 Set Password ==
1191 1191  
1165 +
1192 1192  Feature: Set device password, max 9 digits
1193 1193  
1168 +
1194 1194  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1195 1195  
1196 1196  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1204,8 +1204,10 @@
1204 1204  
1205 1205  == 4.5 Quit AT Command ==
1206 1206  
1182 +
1207 1207  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1208 1208  
1185 +
1209 1209  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1210 1210  
1211 1211  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
... ... @@ -1219,6 +1219,7 @@
1219 1219  
1220 1220  == 4.6 Set to sleep mode ==
1221 1221  
1199 +
1222 1222  Feature: Set device to sleep mode
1223 1223  
1224 1224  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
... ... @@ -1235,8 +1235,10 @@
1235 1235  
1236 1236  == 4.7 Set system time ==
1237 1237  
1216 +
1238 1238  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1239 1239  
1219 +
1240 1240  (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1241 1241  
1242 1242  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
... ... @@ -1244,12 +1244,13 @@
1244 1244  
1245 1245  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1246 1246  
1247 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1227 +0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1248 1248  
1249 1249  
1250 1250  
1251 1251  == 4.8 Set Time Sync Mode ==
1252 1252  
1233 +
1253 1253  (((
1254 1254  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1255 1255  )))
... ... @@ -1256,6 +1256,8 @@
1256 1256  
1257 1257  (((
1258 1258  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 +
1259 1259  )))
1260 1260  
1261 1261  (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
... ... @@ -1265,15 +1265,17 @@
1265 1265  
1266 1266  (% style="color:#4f81bd" %)**Downlink Command:**
1267 1267  
1268 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1269 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1251 +0x28 01  ~/~/  Same As AT+SYNCMOD=1
1252 +0x28 00  ~/~/  Same As AT+SYNCMOD=0
1270 1270  
1271 1271  
1272 1272  
1273 1273  == 4.9 Set Time Sync Interval ==
1274 1274  
1258 +
1275 1275  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1276 1276  
1261 +
1277 1277  (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1278 1278  
1279 1279  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
... ... @@ -1281,14 +1281,16 @@
1281 1281  
1282 1282  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1283 1283  
1284 -**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1269 +**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1285 1285  
1286 1286  
1287 1287  
1288 1288  == 4.10 Print data entries base on page. ==
1289 1289  
1275 +
1290 1290  Feature: Print the sector data from start page to stop page (max is 416 pages).
1291 1291  
1278 +
1292 1292  (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1293 1293  
1294 1294  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
... ... @@ -1302,8 +1302,10 @@
1302 1302  
1303 1303  == 4.11 Print last few data entries. ==
1304 1304  
1292 +
1305 1305  Feature: Print the last few data entries
1306 1306  
1295 +
1307 1307  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1308 1308  
1309 1309  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1317,6 +1317,7 @@
1317 1317  
1318 1318  == 4.12 Clear Flash Record ==
1319 1319  
1309 +
1320 1320  Feature: Clear flash storage for data log feature.
1321 1321  
1322 1322  
... ... @@ -1327,30 +1327,83 @@
1327 1327  
1328 1328  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1329 1329  
1330 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1320 +* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1331 1331  
1332 1332  == 4.13 Auto Send None-ACK messages ==
1333 1333  
1334 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1324 +
1335 1335  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.
1336 1336  
1327 +
1337 1337  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1338 1338  
1339 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1340 1340  The default factory setting is 0
1341 1341  
1342 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1343 -(% _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**
1344 -(% _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
1345 1345  
1346 1346  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1347 1347  
1348 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1338 +* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1349 1349  
1340 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1341 +
1342 +
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 +
1350 1350  = 5. Battery & How to replace =
1351 1351  
1393 +
1352 1352  == 5.1 Battery Type ==
1353 1353  
1396 +
1354 1354  (((
1355 1355  (((
1356 1356  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.
... ... @@ -1371,15 +1371,19 @@
1371 1371  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1372 1372  
1373 1373  
1417 +
1374 1374  == 5.2 Replace Battery ==
1375 1375  
1420 +
1376 1376  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.
1377 1377  
1378 1378  [[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"]]
1379 1379  
1380 1380  
1426 +
1381 1381  == 5.3 Battery Life Analyze ==
1382 1382  
1429 +
1383 1383  (((
1384 1384  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:
1385 1385  [[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]]
... ... @@ -1397,8 +1397,10 @@
1397 1397  
1398 1398  = 6. FAQ =
1399 1399  
1447 +
1400 1400  == 6.1 How to use AT Command? ==
1401 1401  
1450 +
1402 1402  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.
1403 1403  
1404 1404  [[image:image-20220530085651-1.png||_mstalt="429949"]]
... ... @@ -1409,7 +1409,6 @@
1409 1409  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1410 1410  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1411 1411  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1412 -* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1413 1413  
1414 1414  (((
1415 1415  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.
... ... @@ -1617,40 +1617,43 @@
1617 1617  AT+PID:  Get or set the PID
1618 1618  
1619 1619  
1668 +
1620 1620  == 6.2 Where to use AT commands and Downlink commands ==
1621 1621  
1622 -(% _msthash="506131" _msttexthash="14585714" %)
1623 -AT commands：
1624 1624  
1672 +**AT commands：**
1673 +
1625 1625  [[image:image-20220620153708-1.png||height="603" width="723"]]
1626 1626  
1627 -(% _msthash="506132" _msttexthash="337922" %)
1628 -Downlink commands:
1629 1629  
1677 +**Downlink commands:**
1630 1630  
1631 -(% _msthash="506133" _msttexthash="33046" %)
1632 -**TTN:**
1633 1633  
1680 +
1681 +(% style="color:blue" %)**TTN:**
1682 +
1634 1634  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1635 1635  
1636 1636  
1637 -(% _msthash="506134" _msttexthash="11113791" %)
1638 -**Helium：**
1639 1639  
1687 +(% style="color:blue" %)**Helium：**
1688 +
1640 1640  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1641 1641  
1642 1642  
1643 -(% _msthash="506135" _msttexthash="4159844" %)
1644 -**Chirpstack:The downlink window will not be displayed until the network is accessed**
1645 1645  
1693 +(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
1694 +
1695 +
1646 1646  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1647 1647  
1698 +
1648 1648  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1649 1649  
1650 1650  
1651 -(% _msthash="506136" _msttexthash="39286" %)
1652 -**Aws:**
1653 1653  
1703 +(% style="color:blue" %)**Aws:**
1704 +
1654 1654  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1655 1655  
1656 1656  
... ... @@ -1657,12 +1657,14 @@
1657 1657  
1658 1658  == 6.3 How to change the uplink interval？ ==
1659 1659  
1660 -[[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"]]
1661 1661  
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);"]]
1662 1662  
1663 1663  
1715 +
1664 1664  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1665 1665  
1718 +
1666 1666  [[image:image-20220615153355-1.png]]
1667 1667  
1668 1668  [[image:1655802313617-381.png]]
... ... @@ -1690,6 +1690,7 @@
1690 1690  [[image:image-20220615170542-5.png]]
1691 1691  
1692 1692  
1746 +
1693 1693  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1694 1694  
1695 1695  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1703,6 +1703,7 @@
1703 1703  [[image:image-20220621170938-2.png]]
1704 1704  
1705 1705  
1760 +
1706 1706  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1707 1707  
1708 1708  [[image:image-20220615171334-6.png]]
... ... @@ -1719,13 +1719,16 @@
1719 1719  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1720 1720  
1721 1721  
1777 +
1722 1722  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1723 1723  
1780 +
1724 1724  [[image:image-20220623110706-1.png]]
1725 1725  
1726 1726  
1727 1727  [[image:image-20220623112117-4.png||height="459" width="343"]]
1728 1728  
1786 +
1729 1729  (((
1730 1730  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.
1731 1731  )))
... ... @@ -1736,15 +1736,19 @@
1736 1736  [[image:image-20220615154519-3.png||height="672" width="807"]]
1737 1737  
1738 1738  
1797 +
1739 1739  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1740 1740  
1800 +
1741 1741  [[image:image-20220623110706-1.png]]
1742 1742  
1803 +
1743 1743  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1744 1744  
1745 1745  [[image:image-20220615170542-5.png]]
1746 1746  
1747 1747  
1809 +
1748 1748  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1749 1749  
1750 1750  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1756,6 +1756,8 @@
1756 1756  (% _msthash="506146" _msttexthash="52173160" %)
1757 1757  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1758 1758  
1821 +
1822 +
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]]
... ... @@ -1772,6 +1772,7 @@
1772 1772  Finally,restart reset device again
1773 1773  
1774 1774  
1839 +
1775 1775  = 7. Order Info =
1776 1776  
1777 1777  
... ... @@ -1779,20 +1779,13 @@
1779 1779  
1780 1780  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1781 1781  
1782 -(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1783 -
1847 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1784 1784  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1785 -
1786 1786  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1787 -
1788 1788  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1789 -
1790 1790  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1791 -
1792 1792  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1793 -
1794 1794  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1795 -
1796 1796  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1797 1797  
1798 1798  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -1799,10 +1799,6 @@
1799 1799  
1800 1800  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1801 1801  
1802 -
1803 -
1804 -
1805 -
1806 1806  = 8. Packing Info =
1807 1807  
1808 1808  
... ... @@ -1816,22 +1816,19 @@
1816 1816  * Device Size:  10 x 10 x 3.5 cm
1817 1817  * Device Weight: 120.5g
1818 1818  
1819 -
1820 -
1821 -
1822 -
1823 1823  = 9. Reference material =
1824 1824  
1875 +
1825 1825  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1826 1826  
1827 -
1828 -
1829 -
1830 -
1831 1831  = 10. FCC Warning =
1832 1832  
1880 +
1833 1833  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1834 1834  
1835 1835  (1) This device may not cause harmful interference；
1836 1836  
1837 1837  (2) this device must accept any interference received, including interference that may cause undesired operation.
1886 +
1887 +
1888 +
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