Last modified by Xiaoling on 2023/07/18 10:12

From version 210.7
edited by Xiaoling
on 2022/10/26 16:05
Change comment: There is no comment for this version
To version 227.1
edited by Bei Jinggeng
on 2023/02/01 11:11
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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5 5  
6 6  
7 7  
8 -(% _mstvisible="1" %)
9 -(% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents:**
8 +**Table of Contents:**
10 10  
11 11  {{toc/}}
12 12  
... ... @@ -16,7 +16,6 @@
16 16  
17 17  = 1. Introduction =
18 18  
19 -
20 20  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
21 21  
22 22  
... ... @@ -45,7 +45,6 @@
45 45  )))
46 46  
47 47  
48 -
49 49  == 1.2 Features ==
50 50  
51 51  
... ... @@ -61,6 +61,7 @@
61 61  * Tri-color LED to indicate working status
62 62  * Datalog feature (Max 3328 records)
63 63  
61 +
64 64  == 1.3 Specification ==
65 65  
66 66  
... ... @@ -85,9 +85,9 @@
85 85  * ±2°C accuracy from -55°C to +125°C
86 86  * Operating Range: -55 °C ~~ 125 °C
87 87  
86 +
88 88  = 2. Connect LHT65N to IoT Server =
89 89  
90 -
91 91  == 2.1 How does LHT65N work? ==
92 92  
93 93  
... ... @@ -100,7 +100,6 @@
100 100  )))
101 101  
102 102  
103 -
104 104  == 2.2 How to Activate LHT65N? ==
105 105  
106 106  
... ... @@ -109,7 +109,7 @@
109 109  )))
110 110  
111 111  * (((
112 -(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesnt have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
109 +(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn't have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
113 113  )))
114 114  * (((
115 115  (% style="color:blue" %)**Working Mode**(%%):  In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65N will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 
... ... @@ -120,21 +120,20 @@
120 120  )))
121 121  
122 122  
123 -[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
120 +[[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
124 124  
125 -[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
122 +[[image:image-20220525110604-2.png||_mstalt="427531"]]
126 126  
127 127  
128 -
129 129  == 2.3 Example to join LoRaWAN network ==
130 130  
131 131  
132 -(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
128 +(% class="wikigeneratedid" %)
133 133  This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Use with other LoRaWAN IoT servers is of a similar procedure.
134 134  
135 135  
136 -(% _mstvisible="1" class="wikigeneratedid" %)
137 -[[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
132 +(% class="wikigeneratedid" %)
133 +[[image:image-20220522232442-1.png||_mstalt="427830" height="387" width="648"]]
138 138  
139 139  
140 140  (((
... ... @@ -142,7 +142,6 @@
142 142  )))
143 143  
144 144  
145 -
146 146  === 2.3.1 Step 1: Create Device n TTN ===
147 147  
148 148  
... ... @@ -154,7 +154,7 @@
154 154  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
155 155  )))
156 156  
157 -[[image:image-20220617150003-1.jpeg]]
152 +[[image:image-20220617150003-1.jpeg||_mstalt="5426434"]]
158 158  
159 159  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
160 160  
... ... @@ -161,13 +161,13 @@
161 161  Add APP EUI in the application.
162 162  
163 163  
164 -[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
159 +[[image:image-20220522232916-3.png||_mstalt="430495"]]
165 165  
166 166  
167 -[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
162 +[[image:image-20220522232932-4.png||_mstalt="430157"]]
168 168  
169 169  
170 -[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
165 +[[image:image-20220522232954-5.png||_mstalt="431847"]]
171 171  
172 172  
173 173  
... ... @@ -174,17 +174,15 @@
174 174  (% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
175 175  
176 176  
177 -[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
172 +[[image:image-20220522233026-6.png||_mstalt="429403"]]
178 178  
179 179  
180 180  Input APP EUI,  APP KEY and DEV EUI:
181 181  
182 182  
183 -[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
178 +[[image:image-20220522233118-7.png||_mstalt="430430"]]
184 184  
185 185  
186 -
187 -
188 188  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
189 189  
190 190  
... ... @@ -192,19 +192,18 @@
192 192  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.
193 193  )))
194 194  
195 -[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
188 +[[image:image-20220522233300-8.png||_mstalt="428389" height="219" width="722"]]
196 196  
197 197  
198 -
199 199  == 2.4 Uplink Payload   ( Fport~=2) ==
200 200  
201 201  
202 202  (((
203 -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 +The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
204 204  )))
205 205  
206 206  (((
207 -After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
199 +After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
208 208  )))
209 209  
210 210  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
... ... @@ -241,8 +241,9 @@
241 241  
242 242  * The First 6 bytes: has fix meanings for every LHT65N.
243 243  * The 7th byte (EXT #): defines the external sensor model.
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.)
236 +* The 8^^th^^ ~~ 11^^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.)
245 245  
238 +
246 246  === 2.4.1 Decoder in TTN V3 ===
247 247  
248 248  
... ... @@ -251,19 +251,18 @@
251 251  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]]
252 252  
253 253  
254 -[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
247 +[[image:image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]]
255 255  
256 256  
257 -
258 258  === 2.4.2 BAT-Battery Info ===
259 259  
260 260  
261 261  These two bytes of BAT include the battery state and the actually voltage
262 262  
263 -[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
255 +[[image:image-20220523152839-18.png||_mstalt="457613"]]
264 264  
265 265  
266 -[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
258 +[[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
267 267  
268 268  
269 269  Check the battery voltage for LHT65N.
... ... @@ -271,40 +271,41 @@
271 271  * BAT status=(0Xcba4>>14)&0xFF=11(B),very good
272 272  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
273 273  
266 +
274 274  === 2.4.3 Built-in Temperature ===
275 275  
276 276  
277 -[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
270 +[[image:image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
278 278  
279 279  * Temperature:  0x0ABB/100=27.47℃
280 280  
281 -[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
274 +[[image:image-20220522235639-3.png||_mstalt="432120"]]
282 282  
283 283  * Temperature:  (0xF5C6-65536)/100=-26.18℃
284 284  
278 +
285 285  === 2.4.4 Built-in Humidity ===
286 286  
287 287  
288 -[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
282 +[[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
289 289  
290 290  * Humidity:    0x025C/10=60.4%
291 291  
286 +
292 292  === 2.4.5 Ext # ===
293 293  
294 294  
295 295  Bytes for External Sensor:
296 296  
297 -[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
292 +[[image:image-20220523152822-17.png||_mstalt="454545"]]
298 298  
299 299  
300 -
301 301  === 2.4.6 Ext value ===
302 302  
303 -
304 304  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
305 305  
306 306  
307 -[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
300 +[[image:image-20220522235639-5.png||_mstalt="432848"]]
308 308  
309 309  
310 310  * DS18B20 temp=0x0ADD/100=27.81℃
... ... @@ -311,9 +311,11 @@
311 311  
312 312  The last 2 bytes of data are meaningless
313 313  
314 -[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
315 315  
316 316  
309 +[[image:image-20220522235639-6.png||_mstalt="433212"]]
310 +
311 +
317 317  * External temperature= (0xF54F-65536)/100=-27.37℃
318 318  
319 319  The last 2 bytes of data are meaningless
... ... @@ -321,7 +321,6 @@
321 321  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
322 322  
323 323  
324 -
325 325  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
326 326  
327 327  
... ... @@ -336,42 +336,34 @@
336 336  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
337 337  |=(% style="width: 50px;" %)(((
338 338  **Size(bytes)**
339 -)))|=(% style="width: 70px;" %)(((
333 +)))|=(% style="width: 70px;" %)(((
340 340  **2**
341 -)))|=(% style="width: 110px;" %)
342 -(((
335 +)))|=(% style="width: 120px;" %)(((
343 343  **2**
344 -)))|=(% style="width: 130px;" %)
345 -(((
337 +)))|=(% style="width: 120px;" %)(((
346 346  **2**
347 -)))|=(% style="width: 50px;" %)
348 -(((
339 +)))|=(% style="width: 50px;" %)(((
349 349  **1**
350 -)))|=(% style="width: 70px;" %)
351 -(((
341 +)))|=(% style="width: 70px;" %)(((
352 352  **4**
353 353  )))
354 -|(% style="width:110px" %)
355 -(((
344 +|(% style="width:110px" %)(((
356 356  **Value**
357 -)))|(% style="width:71px" %)
358 -(((
346 +)))|(% style="width:71px" %)(((
359 359  [[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
360 -)))|(% style="width:99px" %)(((
348 +)))|(% style="width:99px" %)(((
361 361  [[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
362 -)))|(% style="width:132px" %)
363 -(((
350 +)))|(% style="width:132px" %)(((
364 364  BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
365 -)))|(% style="width:54px" %)(((
352 +)))|(% style="width:54px" %)(((
366 366  Status & Ext
367 -)))|(% style="width:64px" %)(((
354 +)))|(% style="width:64px" %)(((
368 368  [[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
369 369  )))
370 370  
371 -
372 372  * **Battery status & Built-in Humidity**
373 373  
374 -(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
360 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
375 375  |=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
376 376  |(% style="width:67px" %)Value|(% style="width:256px" %)(((
377 377  BAT Status
... ... @@ -386,13 +386,14 @@
386 386  * **Status & Ext Byte**
387 387  
388 388  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
389 -|(% 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]**
390 -|(% 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)
375 +|=(% 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]**
376 +|=(% 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)
391 391  
392 392  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
393 393  * (% 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.
394 394  * (% 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)
395 395  
382 +
396 396  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
397 397  
398 398  
... ... @@ -402,7 +402,7 @@
402 402  
403 403  (% style="color:blue" %)**sensor by setting:**
404 404  
405 -**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
392 +**AT+EXT=6,timeout**  (% style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
406 406  
407 407  **For example:**
408 408  
... ... @@ -415,12 +415,12 @@
415 415  
416 416  When the measured output voltage of the sensor is not within the range of 0.1V and 1.1V, the output voltage terminal of the sensor shall be divided The example in the following figure is to reduce the output voltage of the sensor by three times If it is necessary to reduce more times, calculate according to the formula in the figure and connect the corresponding resistance in series.
417 417  
418 -[[image:image-20220628150112-1.png||height="241" width="285"]]
405 +[[image:image-20220628150112-1.png||_mstalt="427414" height="241" width="285"]]
419 419  
420 420  
421 421  When ADC_IN1 pin is connected to GND or suspended, ADC value is 0
422 422  
423 -[[image:image-20220628150714-4.png]]
410 +[[image:image-20220628150714-4.png||_mstalt="431054"]]
424 424  
425 425  
426 426  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.
... ... @@ -428,29 +428,28 @@
428 428  
429 429  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
430 430  
431 -[[image:image-20220628151005-5.png]]
418 +[[image:image-20220628151005-5.png||_mstalt="429546"]]
432 432  
433 433  
434 434  2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v
435 435  
436 -[[image:image-20220628151056-6.png]]
423 +[[image:image-20220628151056-6.png||_mstalt="431873"]]
437 437  
438 438  
439 439  3) Within range
440 440  
441 -[[image:image-20220628151143-7.png]]
428 +[[image:image-20220628151143-7.png||_mstalt="431210"]]
442 442  
443 443  
444 -
445 445  ==== 2.4.6.4 Ext~=2 TMP117 Sensor (Since Firmware v1.3) ====
446 446  
447 447  
448 -[[image:image-20220927095645-1.png||height="534" width="460"]]
434 +[[image:image-20220927095645-1.png||_mstalt="433771" height="534" width="460"]]
449 449  
450 450  
451 451  (% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117):**
452 452  
453 -[[image:image-20220906102307-7.png]]
439 +[[image:image-20220906102307-7.png||_mstalt="430443"]]
454 454  
455 455  
456 456  (% style="color:blue" %)**Interrupt Mode and Counting Mode:**
... ... @@ -458,7 +458,6 @@
458 458  The external cable NE2 can be use for MOD4 and MOD8
459 459  
460 460  
461 -
462 462  ==== 2.4.6.5 Ext~=4 Interrupt Mode (Since Firmware v1.3) ====
463 463  
464 464  
... ... @@ -473,7 +473,7 @@
473 473  
474 474   In Close state, the power consumption will be 3uA higher than normal.
475 475  
476 -[[image:image-20220906100852-1.png||height="205" width="377"]]
461 +[[image:image-20220906100852-1.png||_mstalt="429156" height="205" width="377"]]
477 477  
478 478  
479 479  Ext=4,Interrupt Sensor:
... ... @@ -497,16 +497,14 @@
497 497  
498 498  Trigger by falling edge:
499 499  
500 -[[image:image-20220906101145-2.png]]
485 +[[image:image-20220906101145-2.png||_mstalt="428324"]]
501 501  
502 502  
503 503  Trigger by raising edge:
504 504  
505 -[[image:image-20220906101145-3.png]]
490 +[[image:image-20220906101145-3.png||_mstalt="428688"]]
506 506  
507 507  
508 -
509 -
510 510  ==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ====
511 511  
512 512  
... ... @@ -515,12 +515,12 @@
515 515  
516 516  (% 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.
517 517  
518 -[[image:image-20220906101320-4.png||height="366" width="698"]]
501 +[[image:image-20220906101320-4.png||_mstalt="427336" height="366" width="698"]]
519 519  
520 520  
521 521  (% 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
522 522  
523 -[[image:image-20220906101320-5.png||height="353" width="696"]]
506 +[[image:image-20220906101320-5.png||_mstalt="427700" height="353" width="696"]]
524 524  
525 525  
526 526  Ext=8, Counting Sensor ( 4 bytes):
... ... @@ -542,7 +542,7 @@
542 542  Sent current count to 60
543 543  )))
544 544  
545 -[[image:image-20220906101320-6.png]]
528 +[[image:image-20220906101320-6.png||_mstalt="428064"]]
546 546  
547 547  
548 548  (% style="color:blue" %)**A2 downlink Command:**
... ... @@ -558,7 +558,6 @@
558 558  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)
559 559  
560 560  
561 -
562 562  == 2.5 Show data on Datacake ==
563 563  
564 564  
... ... @@ -587,7 +587,7 @@
587 587  )))
588 588  
589 589  
590 -[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
572 +[[image:image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
591 591  
592 592  
593 593  
... ... @@ -594,19 +594,18 @@
594 594  Select default key as Access Key:
595 595  
596 596  
597 -[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
579 +[[image:image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
598 598  
599 599  
600 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
582 +In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
601 601  
602 602  
603 -[[image:image-20220523000825-9.png||_mstalt="430612" _mstvisible="3" height="366" width="392"]]
585 +[[image:image-20220523000825-9.png||_mstalt="430612" height="366" width="392"]]
604 604  
605 605  
606 -[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
588 +[[image:image-20220523000825-10.png||_mstalt="450619" height="413" width="728"]]
607 607  
608 608  
609 -
610 610  == 2.6 Datalog Feature ==
611 611  
612 612  
... ... @@ -615,7 +615,6 @@
615 615  )))
616 616  
617 617  
618 -
619 619  === 2.6.1 Ways to get datalog via LoRaWAN ===
620 620  
621 621  
... ... @@ -626,6 +626,7 @@
626 626  
627 627  (% 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.
628 628  
609 +
629 629  (% style="color:red" %)**Note for method 2:**
630 630  
631 631  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
... ... @@ -634,7 +634,7 @@
634 634  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
635 635  
636 636  
637 -[[image:image-20220703111700-2.png||height="381" width="1119"]]
618 +[[image:image-20220703111700-2.png||_mstalt="426244" height="381" width="1119"]]
638 638  
639 639  
640 640  === 2.6.2 Unix TimeStamp ===
... ... @@ -643,20 +643,20 @@
643 643  LHT65N uses Unix TimeStamp format based on
644 644  
645 645  
646 -[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
627 +[[image:image-20220523001219-11.png||_mstalt="450450" height="97" width="627"]]
647 647  
648 648  
649 649  
650 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
631 +User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
651 651  
652 652  Below is the converter example
653 653  
654 -[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
635 +[[image:image-20220523001219-12.png||_mstalt="450827" height="298" width="720"]]
655 655  
637 +
656 656  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
657 657  
658 658  
659 -
660 660  === 2.6.3 Set Device Time ===
661 661  
662 662  
... ... @@ -680,9 +680,6 @@
680 680  (% 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.**
681 681  )))
682 682  
683 -(((
684 -
685 -)))
686 686  
687 687  (((
688 688  **2. Manually Set Time**
... ... @@ -693,366 +693,100 @@
693 693  )))
694 694  
695 695  
696 -
697 697  === 2.6.4 Poll sensor value ===
698 698  
699 699  
700 700  User can poll sensor value based on timestamps from the server. Below is the downlink command.
701 701  
702 -[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
679 +[[image:image-20220523152302-15.png||_mstalt="451581"]]
703 703  
704 704  
705 705  Timestamp start and Timestamp end use Unix TimeStamp format as mentioned above. Devices will reply with all data log during this time period, use the uplink interval.
706 706  
707 -For example, downlink command **31 5FC5F350 5FC6 0160 05**
684 +For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
708 708  
709 -Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00s data
686 +Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00's data
710 710  
711 711  Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s.
712 712  
713 713  
714 -
715 715  === 2.6.5 Datalog Uplink payload ===
716 716  
717 717  
718 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
719 719  The Datalog poll reply uplink will use below payload format.
720 720  
721 -(% _mstvisible="1" %)
722 -(((
723 -(% _mstvisible="2" %)
724 -
696 +**Retrieval data payload:**
725 725  
726 -(% _mstvisible="2" %)
727 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
728 -)))
698 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
699 +|=(% style="width: 60px;" %)(((
700 +**Size(bytes)**
701 +)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
702 +|(% 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"]]
729 729  
730 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
731 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
732 -(((
733 -(% _mstvisible="6" %)
734 -(((
735 -(% _mstvisible="7" %)
736 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
737 -)))
738 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
739 -(((
740 -(% _mstvisible="6" %)
741 -(((
742 -(% _mstvisible="7" %)
743 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
744 -)))
745 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
746 -(((
747 -(% _mstvisible="6" %)
748 -(((
749 -(% _mstvisible="7" %)
750 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
751 -)))
752 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
753 -(((
754 -(% _mstvisible="6" %)
755 -(((
756 -(% _mstvisible="7" %)
757 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
758 -)))
759 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
760 -(((
761 -(% _mstvisible="6" %)
762 -(((
763 -(% _mstvisible="7" %)
764 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
765 -)))
766 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
767 -(((
768 -(% _mstvisible="6" %)
769 -(((
770 -(% _mstvisible="7" %)
771 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
772 -)))
773 -)))
774 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
775 -(((
776 -(% _mstvisible="6" %)
777 -(((
778 -(% _mstvisible="7" %)
779 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
780 -)))
781 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
782 -(((
783 -(% _mstvisible="6" %)
784 -(((
785 -(% _mstvisible="7" %)
786 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
787 -)))
788 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
789 -(((
790 -(% _mstvisible="6" %)
791 -(((
792 -(% _mstvisible="7" %)
793 -(((
794 -(% _mstvisible="8" %)
795 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
796 -)))
797 -)))
704 +**Poll message flag & Ext:**
798 798  
799 -(% _mstvisible="6" %)
800 -(((
801 -(% _mstvisible="7" %)
802 -(((
803 -(% _mstvisible="8" %)
804 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
805 -)))
806 -)))
807 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
808 -(((
809 -(% _mstvisible="6" %)
810 -(((
811 -(% _mstvisible="7" %)
812 -(((
813 -(% _mstvisible="8" %)
814 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
815 -)))
816 -)))
706 +[[image:image-20221006192726-1.png||_mstalt="430508" height="112" width="754"]]
817 817  
818 -(% _mstvisible="6" %)
819 -(((
820 -(% _mstvisible="7" %)
821 -(((
822 -(% _mstvisible="8" %)
823 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
824 -)))
825 -)))
826 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
827 -(((
828 -(% _mstvisible="6" %)
829 -(((
830 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
831 -Poll message flag & Ext
832 -)))
833 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
834 -(((
835 -(% _mstvisible="6" %)
836 -(((
837 -(% _mstvisible="7" %)
838 -(((
839 -(% _mstvisible="8" %)
840 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
841 -)))
842 -)))
708 +(% 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)
843 843  
844 -(% _mstvisible="6" %)
845 -(((
846 -(% _mstvisible="7" %)
847 -(((
848 -(% _mstvisible="8" %)
849 -
850 -)))
851 -)))
852 -)))
710 +(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
853 853  
854 -(% _mstvisible="1" %)
855 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
712 +* Poll Message Flag is set to 1.
856 856  
857 -(% _mstvisible="1" %)
858 -(((
859 -(% _mstvisible="2" %)
860 -(((
861 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
862 -(((
863 -[[image:image-20221006192726-1.png||height="112" width="754"]]
714 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
864 864  
865 -(% class="mark" %)**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)
866 -
867 -(% class="mark" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
868 -
869 -
870 -)))
871 -)))
872 -)))
873 -
874 -(% _mstvisible="1" %)
875 -* (% _mstvisible="3" %)
876 -(((
877 -(% _mstvisible="4" %)
878 -(((
879 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
880 -(((
881 -Poll Message Flag is set to 1.
882 -)))
883 -)))
884 -)))
885 -* (% _mstvisible="3" %)
886 -(((
887 -(% _mstvisible="4" %)
888 -(((
889 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
890 -(((
891 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
892 -)))
893 -)))
894 -)))
895 -
896 -(% _mstvisible="1" %)
897 -(((
898 -(% _mstvisible="2" %)
899 -(((
900 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
901 -(((
902 -
903 -)))
904 -
905 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
906 -(((
907 907  For example, in US915 band, the max payload for different DR is:
908 -)))
909 -)))
910 -)))
911 911  
912 -(% _mstvisible="1" %)
913 -(((
914 -(% _mstvisible="2" %)
915 -(((
916 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
917 -(((
918 -**a) DR0:** max is 11 bytes so one entry of data
919 -)))
920 -)))
921 -)))
718 +(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
922 922  
923 -(% _mstvisible="1" %)
924 -(((
925 -(% _mstvisible="2" %)
926 -(((
927 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
928 -(((
929 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
930 -)))
931 -)))
932 -)))
720 +(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
933 933  
934 -(% _mstvisible="1" %)
935 -(((
936 -(% _mstvisible="2" %)
937 -(((
938 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
939 -(((
940 -**c) DR2:** total payload includes 11 entries of data
941 -)))
942 -)))
943 -)))
722 +(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
944 944  
945 -(% _mstvisible="1" %)
946 -(((
947 -(% _mstvisible="2" %)
948 -(((
949 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
950 -(((
951 -**d) DR3: **total payload includes 22 entries of data.
952 -)))
953 -)))
954 -)))
724 +(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
955 955  
956 -(% _mstvisible="1" %)
957 -(((
958 -(% _mstvisible="2" %)
959 -(((
960 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
961 -(((
962 962  If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
963 -)))
964 -)))
965 -)))
966 966  
967 967  
968 -(% _mstvisible="1" style="text-align: left;" %)
969 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
729 +**Example:**
970 970  
971 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
972 972  If LHT65N has below data inside Flash:
973 973  
974 -(% _mstvisible="1" %)
975 -[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
733 +[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
976 976  
977 -(% _mstvisible="1" %)
978 -(((
979 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
980 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
981 -)))
982 982  
983 -(% _mstvisible="1" %)
984 -(((
985 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
986 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
987 -)))
736 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
988 988  
989 -(% _mstvisible="1" %)
990 -(((
991 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
992 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
993 -)))
738 +Where : Start time: 60065F97 = time 21/1/19 04:27:03
994 994  
995 -(% _mstvisible="1" %)
996 -(((
997 -(% _mstvisible="2" %)
998 -
999 -)))
740 + Stop time: 60066DA7= time 21/1/19 05:27:03
1000 1000  
1001 -(% _mstvisible="1" %)
1002 -(((
1003 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1004 -LHT65N will uplink this payload.
1005 -)))
1006 1006  
1007 -(% _mstvisible="1" %)
1008 -[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
743 +**LHT65N will uplink this payload.**
1009 1009  
745 +[[image:image-20220523001219-13.png||_mstalt="451204" height="421" style="text-align:left" width="727"]]
1010 1010  
1011 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1012 -(((
1013 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1014 -)))
1015 1015  
1016 -(% _msthash="315237" _msttexthash="1385839" %)
1017 -(((
748 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
749 +
1018 1018  Where the first 11 bytes is for the first entry:
1019 -)))
1020 1020  
1021 -(% _msthash="315238" _msttexthash="274846" %)
1022 -(((
1023 1023  7FFF089801464160065F97
1024 -)))
1025 1025  
1026 -(% _msthash="315239" _msttexthash="617435" %)
1027 -(((
1028 1028  Ext sensor data=0x7FFF/100=327.67
1029 -)))
1030 1030  
1031 -(% _msthash="315240" _msttexthash="270543" %)
1032 -(((
1033 -Temp=0x0898/100=22.00
1034 -)))
756 +Temp=0x088E/100=22.00
1035 1035  
1036 -(% _msthash="315241" _msttexthash="211783" %)
1037 -(((
1038 -Hum=0x0146/10=32.6
1039 -)))
758 +Hum=0x014B/10=32.6
1040 1040  
1041 -(% _msthash="315242" _msttexthash="1569776" %)
1042 -(((
1043 1043  poll message flag & Ext=0x41,means reply data,Ext=1
1044 -)))
1045 1045  
1046 -(% _msthash="315243" _msttexthash="1120509" %)
1047 -(((
1048 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1049 -)))
762 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
1050 1050  
1051 1051  
765 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
1052 1052  
1053 -== 2.7 Alarm Mode ==
1054 1054  
1055 -
1056 1056  (((
1057 1057  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.
1058 1058  )))
... ... @@ -1061,20 +1061,21 @@
1061 1061  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1062 1062  
1063 1063  
1064 -
1065 1065  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
1066 1066  
1067 1067  
779 +**Internal GXHT30 temperature alarm(Acquisition time: fixed at one minute)**
780 +
1068 1068  (((
1069 1069  (% class="box infomessage" %)
1070 1070  (((
1071 -**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
784 +**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1072 1072  
1073 1073  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
1074 1074  
1075 1075  **AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
1076 1076  
1077 -**AT+ARTEMP=? **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
790 +(% _mstmutation="1" %)**AT+ARTEMP=? **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
1078 1078  
1079 1079  **AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
1080 1080  
... ... @@ -1082,17 +1082,122 @@
1082 1082  )))
1083 1083  )))
1084 1084  
798 +(% style="color:#4f81bd" %)**Downlink Command:**
1085 1085  
1086 -
800 +AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
801 +
802 +AT+CITEMP=1 : A60001
803 +
804 +AT+ARTEMP=1,60  :  A70001003C
805 +
806 +AT+ARTEMP=-16,60 :  A7FFF0003C
807 +
808 +AT+LEDALARM=1  :  3601
809 +
810 +
811 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
812 +
813 +Total bytes: 8 bytes
814 +
815 +**Example: **AA0100010001003C
816 +
817 +WMOD=01
818 +
819 +CITEMP=0001
820 +
821 +TEMPlow=0001
822 +
823 +TEMPhigh=003C
824 +
825 +
826 +**DS18B20 and TMP117 Threshold Alarm**
827 +
828 +**~ AT+WMOD=1,60,-10,20**
829 +
830 +(% style="color:#4f81bd" %)**Downlink Command:**
831 +
832 +**Example: **A5013CFC180014
833 +
834 +MOD=01
835 +
836 +CITEMP=3C(S)
837 +
838 +TEMPlow=FC18
839 +
840 +TEMPhigh=0014
841 +
842 +
843 +**Fluctuation alarm for DS18B20 and TMP117(Acquisition time: minimum 1s)**
844 +
845 +**AT+WMOD=2,60,5** 
846 +
847 +(% style="color:#4f81bd" %)**Downlink Command:**
848 +
849 +**Example: **A5023C05
850 +
851 +MOD=02
852 +
853 +CITEMP=3C(S)
854 +
855 +temperature fluctuation=05
856 +
857 +
858 +==== **Sampling multiple times and uplink together** ====
859 +
860 +**AT+WMOD=3,1,60,20,-16,32,1**   
861 +
862 +Explain:
863 +
864 +* Set Working Mode to **Mode 3**
865 +* Sampling Interval is **60**s.
866 +* When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
867 +* Temperature alarm range is **-16** to **32**°C,
868 +* **1** to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately  if temperate exceeds the Alarm range.
869 +
870 +(% style="color:#4f81bd" %)**Downlink Command:**
871 +
872 +**Example: **A50301003C14FFF0002001
873 +
874 +MOD=03
875 +
876 +EXT=01
877 +
878 +CITEMP=003C(S)
879 +
880 +Total number of acquisitions=14
881 +
882 +TEMPlow=FFF0
883 +
884 +TEMPhigh=0020
885 +
886 +ARTEMP=01
887 +
888 +
889 +**Uplink payload( Fport=3)**
890 +
891 +**Example: CBEA**01**0992**//0A41//**09C4**
892 +
893 +BatV=CBEA
894 +
895 +EXT=01
896 +
897 +Temp1=0992  ~/~/ 24.50℃
898 +
899 +Temp2=0A41  ~/~/ 26.25℃
900 +
901 +Temp3=09C4  ~/~/ 25.00℃
902 +
903 +
904 +(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
905 +
906 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
1087 1087  )))
1088 1088  
1089 -(((
909 +
1090 1090  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
1091 1091  
1092 -
1093 -)))
1094 1094  
1095 -(% _mstvisible="1" class="box infomessage" %)
913 +(% class="box infomessage" %)
1096 1096  (((
1097 1097  (((
1098 1098  **AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
... ... @@ -1107,7 +1107,7 @@
1107 1107  )))
1108 1108  
1109 1109  (((
1110 -**AT+ARTEMP=? **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
928 +(% _mstmutation="1" %)**AT+ARTEMP=? **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
1111 1111  )))
1112 1112  
1113 1113  (((
... ... @@ -1130,7 +1130,6 @@
1130 1130  TEMPhigh=003C
1131 1131  
1132 1132  
1133 -
1134 1134  == 2.8 LED Indicator ==
1135 1135  
1136 1136  
... ... @@ -1145,21 +1145,19 @@
1145 1145  * RED LED when external sensor is not connected
1146 1146  * For each success downlink, the PURPLE LED will blink once
1147 1147  
965 +
1148 1148  == 2.9 installation ==
1149 1149  
1150 1150  
1151 -(% _mstvisible="1" %)
1152 -[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
969 +[[image:image-20220516231650-1.png||_mstalt="428597" height="436" width="428"]]
1153 1153  
1154 1154  
1155 -
1156 1156  = 3. Sensors and Accessories =
1157 1157  
1158 -
1159 1159  == 3.1 E2 Extension Cable ==
1160 1160  
1161 1161  
1162 -[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
977 +[[image:image-20220619092222-1.png||_mstalt="429533" height="182" width="188"]][[image:image-20220619092313-2.png||_mstalt="430222" height="182" width="173"]]
1163 1163  
1164 1164  
1165 1165  **1m long breakout cable for LHT65N. Features:**
... ... @@ -1183,15 +1183,13 @@
1183 1183  
1184 1184  )))
1185 1185  
1186 -[[image:image-20220619092421-3.png||height="371" width="529"]]
1001 +[[image:image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]]
1187 1187  
1188 1188  
1189 -
1190 -
1191 1191  == 3.2 E3 Temperature Probe ==
1192 1192  
1193 1193  
1194 -[[image:image-20220515080154-4.png||_mstalt="434681" _mstvisible="3" alt="photo-20220515080154-4.png" height="182" width="161"]] [[image:image-20220515080330-5.png||_mstalt="428792" _mstvisible="3" height="201" width="195"]]
1007 +[[image:image-20220515080154-4.png||_mstalt="434681" alt="photo-20220515080154-4.png" height="182" width="161"]] [[image:image-20220515080330-5.png||_mstalt="428792" height="201" width="195"]]
1195 1195  
1196 1196  
1197 1197  Temperature sensor with 2 meters cable long
... ... @@ -1202,6 +1202,7 @@
1202 1202  * Operating Range: -40 ~~ 125 °C
1203 1203  * Working voltage 2.35v ~~ 5v
1204 1204  
1018 +
1205 1205  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1206 1206  
1207 1207  
... ... @@ -1249,7 +1249,6 @@
1249 1249  )))
1250 1250  
1251 1251  
1252 -
1253 1253  == 4.1 Set Transmit Interval Time ==
1254 1254  
1255 1255  
... ... @@ -1258,7 +1258,7 @@
1258 1258  
1259 1259  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1260 1260  
1261 -[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1074 +[[image:image-20220523150701-2.png||_mstalt="427453"]]
1262 1262  
1263 1263  
1264 1264  (% style="color:#4f81bd" %)**Downlink Command: 0x01**
... ... @@ -1271,6 +1271,7 @@
1271 1271  
1272 1272  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1273 1273  
1087 +
1274 1274  == 4.2 Set External Sensor Mode ==
1275 1275  
1276 1276  
... ... @@ -1279,7 +1279,7 @@
1279 1279  
1280 1280  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1281 1281  
1282 -[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1096 +[[image:image-20220523150759-3.png||_mstalt="432146"]]
1283 1283  
1284 1284  
1285 1285  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
... ... @@ -1294,6 +1294,7 @@
1294 1294  
1295 1295  * 0xA20702003c: Same as AT+SETCNT=60
1296 1296  
1111 +
1297 1297  == 4.3 Enable/Disable uplink Temperature probe ID ==
1298 1298  
1299 1299  
... ... @@ -1316,7 +1316,7 @@
1316 1316  
1317 1317  (% style="color:#4f81bd" %)**AT Command:**
1318 1318  
1319 -[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1134 +[[image:image-20220523150928-4.png||_mstalt="431821"]]
1320 1320  
1321 1321  
1322 1322  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1324,6 +1324,7 @@
1324 1324  * **0xA800**  **~-~->** AT+PID=0
1325 1325  * **0xA801**     **~-~->** AT+PID=1
1326 1326  
1142 +
1327 1327  == 4.4 Set Password ==
1328 1328  
1329 1329  
... ... @@ -1332,7 +1332,7 @@
1332 1332  
1333 1333  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1334 1334  
1335 -[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1151 +[[image:image-20220523151052-5.png||_mstalt="428623"]]
1336 1336  
1337 1337  
1338 1338  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1340,7 +1340,6 @@
1340 1340  No downlink command for this feature.
1341 1341  
1342 1342  
1343 -
1344 1344  == 4.5 Quit AT Command ==
1345 1345  
1346 1346  
... ... @@ -1349,7 +1349,7 @@
1349 1349  
1350 1350  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1351 1351  
1352 -[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1167 +[[image:image-20220523151132-6.png||_mstalt="428649"]]
1353 1353  
1354 1354  
1355 1355  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1357,7 +1357,6 @@
1357 1357  No downlink command for this feature.
1358 1358  
1359 1359  
1360 -
1361 1361  == 4.6 Set to sleep mode ==
1362 1362  
1363 1363  
... ... @@ -1366,15 +1366,16 @@
1366 1366  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1367 1367  * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1368 1368  
1369 -(% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1183 +(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1370 1370  
1371 -[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1185 +[[image:image-20220523151218-7.png||_mstalt="430703"]]
1372 1372  
1373 1373  
1374 -(% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1188 +(% style="color:#4f81bd" %)**Downlink Command:**
1375 1375  
1376 1376  * There is no downlink command to set to Sleep mode.
1377 1377  
1192 +
1378 1378  == 4.7 Set system time ==
1379 1379  
1380 1380  
... ... @@ -1381,17 +1381,16 @@
1381 1381  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1382 1382  
1383 1383  
1384 -(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1199 +(% style="color:#4f81bd" %)**AT Command:**
1385 1385  
1386 -[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1201 +[[image:image-20220523151253-8.png||_mstalt="430677"]]
1387 1387  
1388 1388  
1389 -(% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1204 +(% style="color:#4f81bd" %)**Downlink Command:**
1390 1390  
1391 1391  0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1392 1392  
1393 1393  
1394 -
1395 1395  == 4.8 Set Time Sync Mode ==
1396 1396  
1397 1397  
... ... @@ -1405,9 +1405,9 @@
1405 1405  
1406 1406  )))
1407 1407  
1408 -(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1222 +(% style="color:#4f81bd" %)**AT Command:**
1409 1409  
1410 -[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1224 +[[image:image-20220523151336-9.png||_mstalt="431717"]]
1411 1411  
1412 1412  
1413 1413  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1416,7 +1416,6 @@
1416 1416  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1417 1417  
1418 1418  
1419 -
1420 1420  == 4.9 Set Time Sync Interval ==
1421 1421  
1422 1422  
... ... @@ -1423,17 +1423,16 @@
1423 1423  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1424 1424  
1425 1425  
1426 -(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1239 +(% style="color:#4f81bd" %)**AT Command:**
1427 1427  
1428 -[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1241 +[[image:image-20220523151411-10.png||_mstalt="449696"]]
1429 1429  
1430 1430  
1431 -(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1244 +(% style="color:#4f81bd" %)**Downlink Command:**
1432 1432  
1433 1433  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1434 1434  
1435 1435  
1436 -
1437 1437  == 4.10 Print data entries base on page. ==
1438 1438  
1439 1439  
... ... @@ -1440,17 +1440,16 @@
1440 1440  Feature: Print the sector data from start page to stop page (max is 416 pages).
1441 1441  
1442 1442  
1443 -(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1255 +(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1444 1444  
1445 -[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1257 +[[image:image-20220523151450-11.png||_mstalt="451035"]]
1446 1446  
1447 1447  
1448 -(% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1260 +(% style="color:#4f81bd" %)**Downlink Command:**
1449 1449  
1450 1450  No downlink commands for feature
1451 1451  
1452 1452  
1453 -
1454 1454  == 4.11 Print last few data entries. ==
1455 1455  
1456 1456  
... ... @@ -1457,17 +1457,16 @@
1457 1457  Feature: Print the last few data entries
1458 1458  
1459 1459  
1460 -(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1271 +(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1461 1461  
1462 -[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1273 +[[image:image-20220523151524-12.png||_mstalt="452101"]]
1463 1463  
1464 1464  
1465 -(% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1276 +(% style="color:#4f81bd" %)**Downlink Command:**
1466 1466  
1467 1467  No downlink commands for feature
1468 1468  
1469 1469  
1470 -
1471 1471  == 4.12 Clear Flash Record ==
1472 1472  
1473 1473  
... ... @@ -1476,7 +1476,7 @@
1476 1476  
1477 1477  (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1478 1478  
1479 -[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1289 +[[image:image-20220523151556-13.png||_mstalt="454129"]]
1480 1480  
1481 1481  
1482 1482  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
... ... @@ -1483,34 +1483,34 @@
1483 1483  
1484 1484  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1485 1485  
1296 +
1486 1486  == 4.13 Auto Send None-ACK messages ==
1487 1487  
1488 1488  
1489 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1490 1490  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.
1491 1491  
1492 1492  
1493 1493  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1494 1494  
1495 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1496 1496  The default factory setting is 0
1497 1497  
1498 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1499 -(% _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**
1500 -(% _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
1307 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1308 +|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1309 +|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1501 1501  
1502 1502  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1503 1503  
1504 1504  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1505 1505  
1506 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1507 1507  
1316 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) ==
1508 1508  
1318 +
1509 1509  Feature: Set internal and external temperature sensor alarms.
1510 1510  
1511 -(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1512 -|(%%)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|(%%)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|(%%)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1513 -|(%%)(% style="color:#037691" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|Set internal and external temperature sensor alarms|OK
1321 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1322 +|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1323 +|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1514 1514  
1515 1515  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1516 1516  
... ... @@ -1548,45 +1548,38 @@
1548 1548  
1549 1549  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 )
1550 1550  
1361 +0XA5 01 0A F9 C0 29 04 ~-~-AT+WMOD=1,10,-16,105(Need to convert -16 to -1600 for calculation,-1600(DEC)=FFFFFFFFFFFFF9C0(HEX)  FFFFFFFFFFFFF9C0(HEX) +10000(HEX)=F9C0(HEX))
1362 +
1551 1551  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1552 1552  
1553 1553  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.
1554 1554  
1555 1555  
1556 -
1557 1557  = 5. Battery & How to replace =
1558 1558  
1559 -
1560 1560  == 5.1 Battery Type ==
1561 1561  
1562 1562  
1563 1563  (((
1564 -(((
1565 1565  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.
1566 1566  )))
1567 -)))
1568 1568  
1569 1569  (((
1570 -
1571 -)))
1572 -
1573 -(((
1574 -(((
1575 1575  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1576 -[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1379 +
1380 +
1381 +[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
1577 1577  )))
1578 -)))
1579 1579  
1580 1580  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1581 1581  
1582 1582  
1583 -
1584 1584  == 5.2 Replace Battery ==
1585 1585  
1586 1586  
1587 1587  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.
1588 1588  
1589 -[[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"]]
1392 +[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]]
1590 1590  
1591 1591  
1592 1592  == 5.3 Battery Life Analyze ==
... ... @@ -1597,9 +1597,6 @@
1597 1597  [[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]]
1598 1598  )))
1599 1599  
1600 -(((
1601 -
1602 -)))
1603 1603  
1604 1604  (((
1605 1605  A full detail test report for LHT65N on different frequency can be found at : [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0>>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
... ... @@ -1606,10 +1606,8 @@
1606 1606  )))
1607 1607  
1608 1608  
1609 -
1610 1610  = 6. FAQ =
1611 1611  
1612 -
1613 1613  == 6.1 How to use AT Command? ==
1614 1614  
1615 1615  
... ... @@ -1618,7 +1618,7 @@
1618 1618  [[image:image-20220530085651-1.png||_mstalt="429949"]]
1619 1619  
1620 1620  
1621 -(% _msthash="506061" _msttexthash="170755" %)**Connection:**
1419 +**Connection:**
1622 1622  
1623 1623  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1624 1624  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
... ... @@ -1634,215 +1634,148 @@
1634 1634  [[image:image-20220530095701-4.png||_mstalt="430014"]]
1635 1635  
1636 1636  
1637 -(% _msthash="506066" _msttexthash="544869" %)
1638 1638  AT Command List is as below:
1639 1639  
1640 -(% _msthash="506067" _msttexthash="361920" %)
1641 1641  AT+<CMD>? :  Help on <CMD>
1642 1642  
1643 -(% _msthash="506068" _msttexthash="243061" %)
1644 1644  AT+<CMD> :  Run <CMD>
1645 1645  
1646 -(% _msthash="506069" _msttexthash="704197" %)
1647 1647  AT+<CMD>=<value> :  Set the value
1648 1648  
1649 -(% _msthash="506070" _msttexthash="455676" %)
1650 1650  AT+<CMD>=? :  Get the value
1651 1651  
1652 -(% _msthash="506071" _msttexthash="670553" %)
1653 1653  AT+DEBUG:  Set more info output
1654 1654  
1655 -(% _msthash="506072" _msttexthash="485888" %)
1656 1656  ATZ:  Trig a reset of the MCU
1657 1657  
1658 -(% _msthash="506073" _msttexthash="2068872" %)
1659 1659  AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1660 1660  
1661 -(% _msthash="506074" _msttexthash="689169" %)
1662 1662  AT+DEUI:  Get or Set the Device EUI
1663 1663  
1664 -(% _msthash="506075" _msttexthash="960414" %)
1665 1665  AT+DADDR:  Get or Set the Device Address
1666 1666  
1667 -(% _msthash="506076" _msttexthash="1079897" %)
1668 1668  AT+APPKEY:  Get or Set the Application Key
1669 1669  
1670 -(% _msthash="506077" _msttexthash="1326143" %)
1671 1671  AT+NWKSKEY:  Get or Set the Network Session Key
1672 1672  
1673 -(% _msthash="506078" _msttexthash="1573000" %)
1674 1674  AT+APPSKEY:  Get or Set the Application Session Key
1675 1675  
1676 -(% _msthash="506079" _msttexthash="1041729" %)
1677 1677  AT+APPEUI:  Get or Set the Application EUI
1678 1678  
1679 -(% _msthash="506080" _msttexthash="2104206" %)
1680 1680  AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1681 1681  
1682 -(% _msthash="506081" _msttexthash="3369288" %)
1683 1683  AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1684 1684  
1685 -(% _msthash="506082" _msttexthash="1894529" %)
1686 1686  AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1687 1687  
1688 -(% _msthash="506083" _msttexthash="3864172" %)
1689 1689  AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1690 1690  
1691 -(% _msthash="506084" _msttexthash="1712204" %)
1692 1692  AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1693 1693  
1694 -(% _msthash="506085" _msttexthash="1281202" %)
1695 1695  AT+RX2FQ:  Get or Set the Rx2 window frequency
1696 1696  
1697 -(% _msthash="506086" _msttexthash="2796781" %)
1698 1698  AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1699 1699  
1700 -(% _msthash="506087" _msttexthash="3285165" %)
1701 1701  AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1702 1702  
1703 -(% _msthash="506088" _msttexthash="3286179" %)
1704 1704  AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1705 1705  
1706 -(% _msthash="506089" _msttexthash="4703803" %)
1707 1707  AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1708 1708  
1709 -(% _msthash="506090" _msttexthash="4704999" %)
1710 1710  AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1711 1711  
1712 -(% _msthash="506091" _msttexthash="1528683" %)
1713 1713  AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1714 1714  
1715 -(% _msthash="506092" _msttexthash="757185" %)
1716 1716  AT+NWKID:  Get or Set the Network ID
1717 1717  
1718 -(% _msthash="506093" _msttexthash="1156597" %)
1719 1719  AT+FCU:  Get or Set the Frame Counter Uplink
1720 1720  
1721 -(% _msthash="506094" _msttexthash="1273987" %)
1722 1722  AT+FCD:  Get or Set the Frame Counter Downlink
1723 1723  
1724 -(% _msthash="506095" _msttexthash="859222" %)
1725 1725  AT+CLASS:  Get or Set the Device Class
1726 1726  
1727 -(% _msthash="506096" _msttexthash="384852" %)
1728 1728  AT+JOIN:  Join network
1729 1729  
1730 -(% _msthash="506097" _msttexthash="548626" %)
1731 1731  AT+NJS:  Get the join status
1732 1732  
1733 -(% _msthash="506098" _msttexthash="2546206" %)
1734 1734  AT+SENDB:  Send hexadecimal data along with the application port
1735 1735  
1736 -(% _msthash="506099" _msttexthash="1932307" %)
1737 1737  AT+SEND:  Send text data along with the application port
1738 1738  
1739 -(% _msthash="506100" _msttexthash="3560557" %)
1740 1740  AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1741 1741  
1742 -(% _msthash="506101" _msttexthash="1429701" %)
1743 1743  AT+RECV:  Print last received data in raw format
1744 1744  
1745 -(% _msthash="506102" _msttexthash="1735981" %)
1746 1746  AT+VER:  Get current image version and Frequency Band
1747 1747  
1748 -(% _msthash="506103" _msttexthash="1189474" %)
1749 1749  AT+CFM:  Get or Set the confirmation mode (0-1)
1750 1750  
1751 -(% _msthash="506104" _msttexthash="1718210" %)
1752 1752  AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1753 1753  
1754 -(% _msthash="506105" _msttexthash="1339403" %)
1755 1755  AT+SNR:  Get the SNR of the last received packet
1756 1756  
1757 -(% _msthash="506106" _msttexthash="1452009" %)
1758 1758  AT+RSSI:  Get the RSSI of the last received packet
1759 1759  
1760 -(% _msthash="506107" _msttexthash="2768142" %)
1761 1761  AT+TDC:  Get or set the application data transmission interval in ms
1762 1762  
1763 -(% _msthash="506108" _msttexthash="1083914" %)
1764 1764  AT+PORT:  Get or set the application port
1765 1765  
1766 -(% _msthash="506109" _msttexthash="622440" %)
1767 1767  AT+DISAT:  Disable AT commands
1768 1768  
1769 -(% _msthash="506110" _msttexthash="868361" %)
1770 1770  AT+PWORD: Set password, max 9 digits
1771 1771  
1772 -(% _msthash="506111" _msttexthash="2210299" %)
1773 1773  AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1774 1774  
1775 -(% _msthash="506112" _msttexthash="2113462" %)
1776 1776  AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1777 1777  
1778 -(% _msthash="506113" _msttexthash="2087423" %)
1779 1779  AT+PDTA:  Print the sector data from start page to stop page
1780 1780  
1781 -(% _msthash="506114" _msttexthash="1063127" %)
1782 1782  AT+PLDTA:  Print the last few sets of data
1783 1783  
1784 -(% _msthash="506115" _msttexthash="1999426" %)
1785 1785  AT+CLRDTA:  Clear the storage, record position back to 1st
1786 1786  
1787 -(% _msthash="506116" _msttexthash="442130" %)
1788 1788  AT+SLEEP:  Set sleep mode
1789 1789  
1790 -(% _msthash="506117" _msttexthash="1080222" %)
1791 1791  AT+EXT:  Get or Set external sensor model
1792 1792  
1793 -(% _msthash="506118" _msttexthash="1309490" %)
1794 1794  AT+BAT:  Get the current battery voltage in mV
1795 1795  
1796 -(% _msthash="506119" _msttexthash="813891" %)
1797 1797  AT+CFG:  Print all configurations
1798 1798  
1799 -(% _msthash="506120" _msttexthash="551707" %)
1800 1800  AT+WMOD:  Get or Set Work Mode
1801 1801  
1802 -(% _msthash="506121" _msttexthash="2631499" %)
1803 1803  AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1804 1804  
1805 -(% _msthash="506122" _msttexthash="3907150" %)
1806 1806  AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1807 1807  
1808 -(% _msthash="506123" _msttexthash="854620" %)
1809 1809  AT+SETCNT:  Set the count at present
1810 1810  
1811 -(% _msthash="506124" _msttexthash="2554877" %)
1812 1812  AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1813 1813  
1814 -(% _msthash="506125" _msttexthash="771849" %)
1815 1815  AT+RPL:  Get or set response level
1816 1816  
1817 -(% _msthash="506126" _msttexthash="1484314" %)
1818 1818  AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1819 1819  
1820 -(% _msthash="506127" _msttexthash="741728" %)
1821 1821  AT+LEAPSEC:  Get or Set Leap Second
1822 1822  
1823 -(% _msthash="506128" _msttexthash="1694017" %)
1824 1824  AT+SYNCMOD:  Get or Set time synchronization method
1825 1825  
1826 -(% _msthash="506129" _msttexthash="2235948" %)
1827 1827  AT+SYNCTDC:  Get or set time synchronization interval in day
1828 1828  
1829 -(% _msthash="506130" _msttexthash="425542" %)
1830 1830  AT+PID:  Get or set the PID
1831 1831  
1832 1832  
1833 -
1834 1834  == 6.2 Where to use AT commands and Downlink commands ==
1835 1835  
1836 1836  
1837 1837  **AT commands:**
1838 1838  
1839 -[[image:image-20220620153708-1.png||height="603" width="723"]]
1571 +[[image:image-20220620153708-1.png||_mstalt="429806" height="603" width="723"]]
1840 1840  
1841 1841  
1842 1842  **Downlink commands:**
1843 1843  
1844 1844  
1845 -
1846 1846  (% style="color:blue" %)**TTN:**
1847 1847  
1848 1848  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
... ... @@ -1870,20 +1870,18 @@
1870 1870  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1871 1871  
1872 1872  
1873 -
1874 1874  == 6.3 How to change the uplink interval? ==
1875 1875  
1876 1876  
1877 -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);"]]
1607 +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/||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
1878 1878  
1879 1879  
1880 -
1881 1881  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1882 1882  
1883 1883  
1884 -[[image:image-20220615153355-1.png]]
1613 +[[image:image-20220615153355-1.png||_mstalt="430222"]]
1885 1885  
1886 -[[image:1655802313617-381.png]]
1615 +[[image:1655802313617-381.png||_mstalt="293917"]]
1887 1887  
1888 1888  
1889 1889  (((
... ... @@ -1893,39 +1893,37 @@
1893 1893  
1894 1894  Input password and ATZ to activate LHT65N,As shown below:
1895 1895  
1896 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1625 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1897 1897  
1898 1898  
1899 -
1900 1900  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1901 1901  
1902 1902  
1903 -[[image:image-20220615153355-1.png]]
1631 +[[image:image-20220615153355-1.png||_mstalt="430222"]]
1904 1904  
1905 1905  
1906 1906  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1907 1907  
1908 -[[image:image-20220615170542-5.png]]
1636 +[[image:image-20220615170542-5.png||_mstalt="430638"]]
1909 1909  
1910 1910  
1911 1911  
1912 -(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1640 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1913 1913  
1914 -(% _msthash="506146" _msttexthash="52173160" %)
1915 1915  First connect the four lines;(% style="display:none" %)
1916 1916  
1917 -[[image:image-20220621170938-1.png||height="413" width="419"]](% _mstvisible="1" %),(% style="display:none" %)
1644 +[[image:image-20220621170938-1.png||_mstalt="431340" height="413" width="419"]],(% style="display:none" %)
1918 1918  
1919 1919  
1920 -(% _mstvisible="1" %)Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1647 +Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1921 1921  
1922 -[[image:image-20220621170938-2.png]]
1649 +[[image:image-20220621170938-2.png||_mstalt="431704"]]
1923 1923  
1924 1924  
1925 1925  
1926 1926  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1927 1927  
1928 -[[image:image-20220615171334-6.png]]
1655 +[[image:image-20220615171334-6.png||_mstalt="431028"]]
1929 1929  
1930 1930  
1931 1931  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1933,22 +1933,27 @@
1933 1933  
1934 1934  When this interface appears, it indicates that the download has been completed.
1935 1935  
1936 -[[image:image-20220620160723-8.png]]
1663 +[[image:image-20220620160723-8.png||_mstalt="430703"]]
1937 1937  
1938 1938  
1939 1939  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1940 1940  
1941 1941  
1942 -
1943 1943  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1944 1944  
1945 1945  
1946 -[[image:image-20220623110706-1.png]]
1672 +[[image:image-20220623110706-1.png||_mstalt="427869"]]
1947 1947  
1948 1948  
1949 -[[image:image-20220623112117-4.png||height="459" width="343"]]
1675 +**UART Port of LHT65N:**
1950 1950  
1677 +* (% class="mark" %)**PB0: RXD**
1678 +* (% class="mark" %)**PB1: TXD**
1679 +* (% class="mark" %)**GND**
1951 1951  
1681 +[[image:image-20220623112117-4.png||_mstalt="428350" height="459" width="343"]]
1682 +
1683 +
1952 1952  (((
1953 1953  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.
1954 1954  )))
... ... @@ -1956,38 +1956,34 @@
1956 1956  
1957 1957  Input password and ATZ to activate LHT65N,As shown below:
1958 1958  
1959 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1691 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1960 1960  
1961 1961  
1962 -
1963 1963  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1964 1964  
1965 1965  
1966 -[[image:image-20220623110706-1.png]]
1697 +[[image:image-20220623110706-1.png||_mstalt="427869"]]
1967 1967  
1968 1968  
1969 1969  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1970 1970  
1971 -[[image:image-20220615170542-5.png]]
1702 +[[image:image-20220615170542-5.png||_mstalt="430638"]]
1972 1972  
1973 1973  
1974 1974  
1975 -(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1706 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1976 1976  
1977 -(% _msthash="506146" _msttexthash="52173160" %)
1978 1978  First connect the four lines;
1979 1979  
1980 -(% _msthash="506146" _msttexthash="52173160" %)
1981 -[[image:image-20220623113959-5.png||height="528" width="397"]]
1710 +[[image:image-20220623113959-5.png||_mstalt="433485" height="528" width="397"]]
1982 1982  
1983 -(% _msthash="506146" _msttexthash="52173160" %)
1984 -Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1712 +Connect A8 and GND with Dupont wire for a while and then separate,enter reset mode
1985 1985  
1986 1986  
1987 1987  
1988 1988  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1989 1989  
1990 -[[image:image-20220615171334-6.png]]
1718 +[[image:image-20220615171334-6.png||_mstalt="431028"]]
1991 1991  
1992 1992  
1993 1993  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1995,33 +1995,41 @@
1995 1995  
1996 1996  When this interface appears, it indicates that the download has been completed.
1997 1997  
1998 -[[image:image-20220620160723-8.png]]
1726 +[[image:image-20220620160723-8.png||_mstalt="430703"]]
1999 1999  
2000 2000  
2001 -Finally,restart reset device again
1729 +Finally,Disconnect 3.3v,Connect A8 and GND with Dupont wire for a while and then separate,exit reset mode
2002 2002  
2003 2003  
1732 +== 6.8 Why can't I see the datalog information ==
2004 2004  
1734 +
1735 +~1. The time is not aligned, and the correct query command is not used.
1736 +
1737 +2. Decoder error, did not parse the datalog data, the data was filtered.
1738 +
1739 +
2005 2005  = 7. Order Info =
2006 2006  
2007 2007  
2008 -Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1743 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
2009 2009  
2010 2010  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
2011 2011  
2012 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
2013 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
2014 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
2015 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
2016 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
2017 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
2018 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
2019 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1747 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1748 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1749 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1750 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1751 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1752 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**US915**(%%): LoRaWAN US915 band
1753 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1754 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
2020 2020  
2021 2021  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
2022 2022  
2023 2023  * (% style="color:red" %)**E3**(%%): External Temperature Probe
2024 2024  
1760 +
2025 2025  = 8. Packing Info =
2026 2026  
2027 2027  
... ... @@ -2032,14 +2032,16 @@
2032 2032  
2033 2033  **Dimension and weight**:
2034 2034  
2035 -* Device Size:  10 x 10 x 3.5 cm
1771 +* Device Size:  10 x 10 x 3.5 mm
2036 2036  * Device Weight: 120.5g
2037 2037  
1774 +
2038 2038  = 9. Reference material =
2039 2039  
2040 2040  
2041 -* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1778 +* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
2042 2042  
1780 +
2043 2043  = 10. FCC Warning =
2044 2044  
2045 2045