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

From version 213.2
edited by Xiaoling
on 2022/11/02 15:39
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  
... ... @@ -62,7 +62,6 @@
62 62  * Datalog feature (Max 3328 records)
63 63  
64 64  
65 -
66 66  == 1.3 Specification ==
67 67  
68 68  
... ... @@ -88,10 +88,8 @@
88 88  * Operating Range: -55 °C ~~ 125 °C
89 89  
90 90  
91 -
92 92  = 2. Connect LHT65N to IoT Server =
93 93  
94 -
95 95  == 2.1 How does LHT65N work? ==
96 96  
97 97  
... ... @@ -104,7 +104,6 @@
104 104  )))
105 105  
106 106  
107 -
108 108  == 2.2 How to Activate LHT65N? ==
109 109  
110 110  
... ... @@ -113,7 +113,7 @@
113 113  )))
114 114  
115 115  * (((
116 -(% 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.
117 117  )))
118 118  * (((
119 119  (% 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. 
... ... @@ -124,21 +124,20 @@
124 124  )))
125 125  
126 126  
127 -[[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"]]
128 128  
129 -[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
122 +[[image:image-20220525110604-2.png||_mstalt="427531"]]
130 130  
131 131  
132 -
133 133  == 2.3 Example to join LoRaWAN network ==
134 134  
135 135  
136 -(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
128 +(% class="wikigeneratedid" %)
137 137  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.
138 138  
139 139  
140 -(% _mstvisible="1" class="wikigeneratedid" %)
141 -[[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"]]
142 142  
143 143  
144 144  (((
... ... @@ -146,7 +146,6 @@
146 146  )))
147 147  
148 148  
149 -
150 150  === 2.3.1 Step 1: Create Device n TTN ===
151 151  
152 152  
... ... @@ -158,7 +158,7 @@
158 158  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
159 159  )))
160 160  
161 -[[image:image-20220617150003-1.jpeg]]
152 +[[image:image-20220617150003-1.jpeg||_mstalt="5426434"]]
162 162  
163 163  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
164 164  
... ... @@ -165,13 +165,13 @@
165 165  Add APP EUI in the application.
166 166  
167 167  
168 -[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
159 +[[image:image-20220522232916-3.png||_mstalt="430495"]]
169 169  
170 170  
171 -[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
162 +[[image:image-20220522232932-4.png||_mstalt="430157"]]
172 172  
173 173  
174 -[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
165 +[[image:image-20220522232954-5.png||_mstalt="431847"]]
175 175  
176 176  
177 177  
... ... @@ -178,17 +178,15 @@
178 178  (% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
179 179  
180 180  
181 -[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
172 +[[image:image-20220522233026-6.png||_mstalt="429403"]]
182 182  
183 183  
184 184  Input APP EUI,  APP KEY and DEV EUI:
185 185  
186 186  
187 -[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
178 +[[image:image-20220522233118-7.png||_mstalt="430430"]]
188 188  
189 189  
190 -
191 -
192 192  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
193 193  
194 194  
... ... @@ -196,19 +196,18 @@
196 196  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.
197 197  )))
198 198  
199 -[[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"]]
200 200  
201 201  
202 -
203 203  == 2.4 Uplink Payload   ( Fport~=2) ==
204 204  
205 205  
206 206  (((
207 -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.
208 208  )))
209 209  
210 210  (((
211 -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.
212 212  )))
213 213  
214 214  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
... ... @@ -245,10 +245,9 @@
245 245  
246 246  * The First 6 bytes: has fix meanings for every LHT65N.
247 247  * The 7th byte (EXT #): defines the external sensor model.
248 -* 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.)
249 249  
250 250  
251 -
252 252  === 2.4.1 Decoder in TTN V3 ===
253 253  
254 254  
... ... @@ -257,19 +257,18 @@
257 257  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]]
258 258  
259 259  
260 -[[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"]]
261 261  
262 262  
263 -
264 264  === 2.4.2 BAT-Battery Info ===
265 265  
266 266  
267 267  These two bytes of BAT include the battery state and the actually voltage
268 268  
269 -[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
255 +[[image:image-20220523152839-18.png||_mstalt="457613"]]
270 270  
271 271  
272 -[[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"]]
273 273  
274 274  
275 275  Check the battery voltage for LHT65N.
... ... @@ -278,45 +278,40 @@
278 278  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
279 279  
280 280  
281 -
282 282  === 2.4.3 Built-in Temperature ===
283 283  
284 284  
285 -[[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"]]
286 286  
287 287  * Temperature:  0x0ABB/100=27.47℃
288 288  
289 -[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
274 +[[image:image-20220522235639-3.png||_mstalt="432120"]]
290 290  
291 291  * Temperature:  (0xF5C6-65536)/100=-26.18℃
292 292  
293 293  
294 -
295 295  === 2.4.4 Built-in Humidity ===
296 296  
297 297  
298 -[[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"]]
299 299  
300 300  * Humidity:    0x025C/10=60.4%
301 301  
302 302  
303 -
304 304  === 2.4.5 Ext # ===
305 305  
306 306  
307 307  Bytes for External Sensor:
308 308  
309 -[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
292 +[[image:image-20220523152822-17.png||_mstalt="454545"]]
310 310  
311 311  
312 -
313 313  === 2.4.6 Ext value ===
314 314  
315 -
316 316  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
317 317  
318 318  
319 -[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
300 +[[image:image-20220522235639-5.png||_mstalt="432848"]]
320 320  
321 321  
322 322  * DS18B20 temp=0x0ADD/100=27.81℃
... ... @@ -325,7 +325,7 @@
325 325  
326 326  
327 327  
328 -[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
309 +[[image:image-20220522235639-6.png||_mstalt="433212"]]
329 329  
330 330  
331 331  * External temperature= (0xF54F-65536)/100=-27.37℃
... ... @@ -335,7 +335,6 @@
335 335  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
336 336  
337 337  
338 -
339 339  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
340 340  
341 341  
... ... @@ -377,7 +377,7 @@
377 377  
378 378  * **Battery status & Built-in Humidity**
379 379  
380 -(% _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" %)
381 381  |=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
382 382  |(% style="width:67px" %)Value|(% style="width:256px" %)(((
383 383  BAT Status
... ... @@ -400,7 +400,6 @@
400 400  * (% 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)
401 401  
402 402  
403 -
404 404  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
405 405  
406 406  
... ... @@ -410,7 +410,7 @@
410 410  
411 411  (% style="color:blue" %)**sensor by setting:**
412 412  
413 -**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**
414 414  
415 415  **For example:**
416 416  
... ... @@ -423,12 +423,12 @@
423 423  
424 424  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.
425 425  
426 -[[image:image-20220628150112-1.png||height="241" width="285"]]
405 +[[image:image-20220628150112-1.png||_mstalt="427414" height="241" width="285"]]
427 427  
428 428  
429 429  When ADC_IN1 pin is connected to GND or suspended, ADC value is 0
430 430  
431 -[[image:image-20220628150714-4.png]]
410 +[[image:image-20220628150714-4.png||_mstalt="431054"]]
432 432  
433 433  
434 434  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.
... ... @@ -436,29 +436,28 @@
436 436  
437 437  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
438 438  
439 -[[image:image-20220628151005-5.png]]
418 +[[image:image-20220628151005-5.png||_mstalt="429546"]]
440 440  
441 441  
442 442  2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v
443 443  
444 -[[image:image-20220628151056-6.png]]
423 +[[image:image-20220628151056-6.png||_mstalt="431873"]]
445 445  
446 446  
447 447  3) Within range
448 448  
449 -[[image:image-20220628151143-7.png]]
428 +[[image:image-20220628151143-7.png||_mstalt="431210"]]
450 450  
451 451  
452 -
453 453  ==== 2.4.6.4 Ext~=2 TMP117 Sensor (Since Firmware v1.3) ====
454 454  
455 455  
456 -[[image:image-20220927095645-1.png||height="534" width="460"]]
434 +[[image:image-20220927095645-1.png||_mstalt="433771" height="534" width="460"]]
457 457  
458 458  
459 459  (% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117):**
460 460  
461 -[[image:image-20220906102307-7.png]]
439 +[[image:image-20220906102307-7.png||_mstalt="430443"]]
462 462  
463 463  
464 464  (% style="color:blue" %)**Interrupt Mode and Counting Mode:**
... ... @@ -466,7 +466,6 @@
466 466  The external cable NE2 can be use for MOD4 and MOD8
467 467  
468 468  
469 -
470 470  ==== 2.4.6.5 Ext~=4 Interrupt Mode (Since Firmware v1.3) ====
471 471  
472 472  
... ... @@ -481,7 +481,7 @@
481 481  
482 482   In Close state, the power consumption will be 3uA higher than normal.
483 483  
484 -[[image:image-20220906100852-1.png||height="205" width="377"]]
461 +[[image:image-20220906100852-1.png||_mstalt="429156" height="205" width="377"]]
485 485  
486 486  
487 487  Ext=4,Interrupt Sensor:
... ... @@ -505,15 +505,14 @@
505 505  
506 506  Trigger by falling edge:
507 507  
508 -[[image:image-20220906101145-2.png]]
485 +[[image:image-20220906101145-2.png||_mstalt="428324"]]
509 509  
510 510  
511 511  Trigger by raising edge:
512 512  
513 -[[image:image-20220906101145-3.png]]
490 +[[image:image-20220906101145-3.png||_mstalt="428688"]]
514 514  
515 515  
516 -
517 517  ==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ====
518 518  
519 519  
... ... @@ -522,12 +522,12 @@
522 522  
523 523  (% 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.
524 524  
525 -[[image:image-20220906101320-4.png||height="366" width="698"]]
501 +[[image:image-20220906101320-4.png||_mstalt="427336" height="366" width="698"]]
526 526  
527 527  
528 528  (% 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
529 529  
530 -[[image:image-20220906101320-5.png||height="353" width="696"]]
506 +[[image:image-20220906101320-5.png||_mstalt="427700" height="353" width="696"]]
531 531  
532 532  
533 533  Ext=8, Counting Sensor ( 4 bytes):
... ... @@ -549,7 +549,7 @@
549 549  Sent current count to 60
550 550  )))
551 551  
552 -[[image:image-20220906101320-6.png]]
528 +[[image:image-20220906101320-6.png||_mstalt="428064"]]
553 553  
554 554  
555 555  (% style="color:blue" %)**A2 downlink Command:**
... ... @@ -565,7 +565,6 @@
565 565  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)
566 566  
567 567  
568 -
569 569  == 2.5 Show data on Datacake ==
570 570  
571 571  
... ... @@ -594,7 +594,7 @@
594 594  )))
595 595  
596 596  
597 -[[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"]]
598 598  
599 599  
600 600  
... ... @@ -601,19 +601,18 @@
601 601  Select default key as Access Key:
602 602  
603 603  
604 -[[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"]]
605 605  
606 606  
607 -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.
608 608  
609 609  
610 -[[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"]]
611 611  
612 612  
613 -[[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"]]
614 614  
615 615  
616 -
617 617  == 2.6 Datalog Feature ==
618 618  
619 619  
... ... @@ -622,7 +622,6 @@
622 622  )))
623 623  
624 624  
625 -
626 626  === 2.6.1 Ways to get datalog via LoRaWAN ===
627 627  
628 628  
... ... @@ -642,10 +642,9 @@
642 642  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
643 643  
644 644  
645 -[[image:image-20220703111700-2.png||height="381" width="1119"]]
618 +[[image:image-20220703111700-2.png||_mstalt="426244" height="381" width="1119"]]
646 646  
647 647  
648 -
649 649  === 2.6.2 Unix TimeStamp ===
650 650  
651 651  
... ... @@ -652,20 +652,20 @@
652 652  LHT65N uses Unix TimeStamp format based on
653 653  
654 654  
655 -[[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"]]
656 656  
657 657  
658 658  
659 -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/]] :
660 660  
661 661  Below is the converter example
662 662  
663 -[[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"]]
664 664  
637 +
665 665  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
666 666  
667 667  
668 -
669 669  === 2.6.3 Set Device Time ===
670 670  
671 671  
... ... @@ -689,9 +689,6 @@
689 689  (% 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.**
690 690  )))
691 691  
692 -(((
693 -
694 -)))
695 695  
696 696  (((
697 697  **2. Manually Set Time**
... ... @@ -702,25 +702,23 @@
702 702  )))
703 703  
704 704  
705 -
706 706  === 2.6.4 Poll sensor value ===
707 707  
708 708  
709 709  User can poll sensor value based on timestamps from the server. Below is the downlink command.
710 710  
711 -[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
679 +[[image:image-20220523152302-15.png||_mstalt="451581"]]
712 712  
713 713  
714 714  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.
715 715  
716 -For example, downlink command **31 5FC5F350 5FC6 0160 05**
684 +For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
717 717  
718 -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
719 719  
720 720  Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s.
721 721  
722 722  
723 -
724 724  === 2.6.5 Datalog Uplink payload ===
725 725  
726 726  
... ... @@ -736,7 +736,7 @@
736 736  
737 737  **Poll message flag & Ext:**
738 738  
739 -[[image:image-20221006192726-1.png||height="112" width="754"]]
706 +[[image:image-20221006192726-1.png||_mstalt="430508" height="112" width="754"]]
740 740  
741 741  (% 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)
742 742  
... ... @@ -763,7 +763,7 @@
763 763  
764 764  If LHT65N has below data inside Flash:
765 765  
766 -[[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"]]
767 767  
768 768  
769 769  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
... ... @@ -775,7 +775,7 @@
775 775  
776 776  **LHT65N will uplink this payload.**
777 777  
778 -[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
745 +[[image:image-20220523001219-13.png||_mstalt="451204" height="421" style="text-align:left" width="727"]]
779 779  
780 780  
781 781  __**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
... ... @@ -795,10 +795,9 @@
795 795  Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
796 796  
797 797  
765 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
798 798  
799 -== 2.7 Alarm Mode ==
800 800  
801 -
802 802  (((
803 803  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.
804 804  )))
... ... @@ -807,11 +807,10 @@
807 807  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
808 808  
809 809  
810 -
811 811  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
812 812  
813 813  
814 -**Internal GXHT30 temperature alarm**
779 +**Internal GXHT30 temperature alarm(Acquisition time: fixed at one minute)**
815 815  
816 816  (((
817 817  (% class="box infomessage" %)
... ... @@ -822,7 +822,7 @@
822 822  
823 823  **AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
824 824  
825 -**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" %)
826 826  
827 827  **AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
828 828  
... ... @@ -875,7 +875,7 @@
875 875  TEMPhigh=0014
876 876  
877 877  
878 -**Fluctuation alarm for DS18B20 and TMP117**
843 +**Fluctuation alarm for DS18B20 and TMP117(Acquisition time: minimum 1s)**
879 879  
880 880  **AT+WMOD=2,60,5** 
881 881  
... ... @@ -890,10 +890,18 @@
890 890  temperature fluctuation=05
891 891  
892 892  
893 -**Collect multiple times and send once**
858 +==== **Sampling multiple times and uplink together** ====
894 894  
895 -**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.
860 +**AT+WMOD=3,1,60,20,-16,32,1**   
896 896  
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 +
897 897  (% style="color:#4f81bd" %)**Downlink Command:**
898 898  
899 899  **Example: **A50301003C14FFF0002001
... ... @@ -915,7 +915,7 @@
915 915  
916 916  **Uplink payload( Fport=3)**
917 917  
918 -**Example: **CBEA0109920A4109C4
891 +**Example: CBEA**01**0992**//0A41//**09C4**
919 919  
920 920  BatV=CBEA
921 921  
... ... @@ -931,18 +931,13 @@
931 931  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
932 932  
933 933  (% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
934 -
935 -
936 -
937 937  )))
938 938  
939 -(((
909 +
940 940  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
941 941  
942 -
943 -)))
944 944  
945 -(% _mstvisible="1" class="box infomessage" %)
913 +(% class="box infomessage" %)
946 946  (((
947 947  (((
948 948  **AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
... ... @@ -957,7 +957,7 @@
957 957  )))
958 958  
959 959  (((
960 -**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" %)
961 961  )))
962 962  
963 963  (((
... ... @@ -980,7 +980,6 @@
980 980  TEMPhigh=003C
981 981  
982 982  
983 -
984 984  == 2.8 LED Indicator ==
985 985  
986 986  
... ... @@ -996,22 +996,18 @@
996 996  * For each success downlink, the PURPLE LED will blink once
997 997  
998 998  
999 -
1000 1000  == 2.9 installation ==
1001 1001  
1002 1002  
1003 -(% _mstvisible="1" %)
1004 -[[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"]]
1005 1005  
1006 1006  
1007 -
1008 1008  = 3. Sensors and Accessories =
1009 1009  
1010 -
1011 1011  == 3.1 E2 Extension Cable ==
1012 1012  
1013 1013  
1014 -[[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"]]
1015 1015  
1016 1016  
1017 1017  **1m long breakout cable for LHT65N. Features:**
... ... @@ -1035,15 +1035,13 @@
1035 1035  
1036 1036  )))
1037 1037  
1038 -[[image:image-20220619092421-3.png||height="371" width="529"]]
1001 +[[image:image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]]
1039 1039  
1040 1040  
1041 -
1042 -
1043 1043  == 3.2 E3 Temperature Probe ==
1044 1044  
1045 1045  
1046 -[[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"]]
1047 1047  
1048 1048  
1049 1049  Temperature sensor with 2 meters cable long
... ... @@ -1055,7 +1055,6 @@
1055 1055  * Working voltage 2.35v ~~ 5v
1056 1056  
1057 1057  
1058 -
1059 1059  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1060 1060  
1061 1061  
... ... @@ -1103,7 +1103,6 @@
1103 1103  )))
1104 1104  
1105 1105  
1106 -
1107 1107  == 4.1 Set Transmit Interval Time ==
1108 1108  
1109 1109  
... ... @@ -1112,7 +1112,7 @@
1112 1112  
1113 1113  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1114 1114  
1115 -[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1074 +[[image:image-20220523150701-2.png||_mstalt="427453"]]
1116 1116  
1117 1117  
1118 1118  (% style="color:#4f81bd" %)**Downlink Command: 0x01**
... ... @@ -1126,7 +1126,6 @@
1126 1126  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1127 1127  
1128 1128  
1129 -
1130 1130  == 4.2 Set External Sensor Mode ==
1131 1131  
1132 1132  
... ... @@ -1135,7 +1135,7 @@
1135 1135  
1136 1136  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1137 1137  
1138 -[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1096 +[[image:image-20220523150759-3.png||_mstalt="432146"]]
1139 1139  
1140 1140  
1141 1141  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
... ... @@ -1151,7 +1151,6 @@
1151 1151  * 0xA20702003c: Same as AT+SETCNT=60
1152 1152  
1153 1153  
1154 -
1155 1155  == 4.3 Enable/Disable uplink Temperature probe ID ==
1156 1156  
1157 1157  
... ... @@ -1174,7 +1174,7 @@
1174 1174  
1175 1175  (% style="color:#4f81bd" %)**AT Command:**
1176 1176  
1177 -[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1134 +[[image:image-20220523150928-4.png||_mstalt="431821"]]
1178 1178  
1179 1179  
1180 1180  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1183,7 +1183,6 @@
1183 1183  * **0xA801**     **~-~->** AT+PID=1
1184 1184  
1185 1185  
1186 -
1187 1187  == 4.4 Set Password ==
1188 1188  
1189 1189  
... ... @@ -1192,7 +1192,7 @@
1192 1192  
1193 1193  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1194 1194  
1195 -[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1151 +[[image:image-20220523151052-5.png||_mstalt="428623"]]
1196 1196  
1197 1197  
1198 1198  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1200,7 +1200,6 @@
1200 1200  No downlink command for this feature.
1201 1201  
1202 1202  
1203 -
1204 1204  == 4.5 Quit AT Command ==
1205 1205  
1206 1206  
... ... @@ -1209,7 +1209,7 @@
1209 1209  
1210 1210  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1211 1211  
1212 -[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1167 +[[image:image-20220523151132-6.png||_mstalt="428649"]]
1213 1213  
1214 1214  
1215 1215  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1217,7 +1217,6 @@
1217 1217  No downlink command for this feature.
1218 1218  
1219 1219  
1220 -
1221 1221  == 4.6 Set to sleep mode ==
1222 1222  
1223 1223  
... ... @@ -1226,17 +1226,16 @@
1226 1226  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1227 1227  * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1228 1228  
1229 -(% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1183 +(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1230 1230  
1231 -[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1185 +[[image:image-20220523151218-7.png||_mstalt="430703"]]
1232 1232  
1233 1233  
1234 -(% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1188 +(% style="color:#4f81bd" %)**Downlink Command:**
1235 1235  
1236 1236  * There is no downlink command to set to Sleep mode.
1237 1237  
1238 1238  
1239 -
1240 1240  == 4.7 Set system time ==
1241 1241  
1242 1242  
... ... @@ -1243,17 +1243,16 @@
1243 1243  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1244 1244  
1245 1245  
1246 -(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1199 +(% style="color:#4f81bd" %)**AT Command:**
1247 1247  
1248 -[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1201 +[[image:image-20220523151253-8.png||_mstalt="430677"]]
1249 1249  
1250 1250  
1251 -(% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1204 +(% style="color:#4f81bd" %)**Downlink Command:**
1252 1252  
1253 1253  0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1254 1254  
1255 1255  
1256 -
1257 1257  == 4.8 Set Time Sync Mode ==
1258 1258  
1259 1259  
... ... @@ -1267,9 +1267,9 @@
1267 1267  
1268 1268  )))
1269 1269  
1270 -(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1222 +(% style="color:#4f81bd" %)**AT Command:**
1271 1271  
1272 -[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1224 +[[image:image-20220523151336-9.png||_mstalt="431717"]]
1273 1273  
1274 1274  
1275 1275  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1278,7 +1278,6 @@
1278 1278  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1279 1279  
1280 1280  
1281 -
1282 1282  == 4.9 Set Time Sync Interval ==
1283 1283  
1284 1284  
... ... @@ -1285,17 +1285,16 @@
1285 1285  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1286 1286  
1287 1287  
1288 -(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1239 +(% style="color:#4f81bd" %)**AT Command:**
1289 1289  
1290 -[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1241 +[[image:image-20220523151411-10.png||_mstalt="449696"]]
1291 1291  
1292 1292  
1293 -(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1244 +(% style="color:#4f81bd" %)**Downlink Command:**
1294 1294  
1295 1295  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1296 1296  
1297 1297  
1298 -
1299 1299  == 4.10 Print data entries base on page. ==
1300 1300  
1301 1301  
... ... @@ -1302,17 +1302,16 @@
1302 1302  Feature: Print the sector data from start page to stop page (max is 416 pages).
1303 1303  
1304 1304  
1305 -(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1255 +(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1306 1306  
1307 -[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1257 +[[image:image-20220523151450-11.png||_mstalt="451035"]]
1308 1308  
1309 1309  
1310 -(% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1260 +(% style="color:#4f81bd" %)**Downlink Command:**
1311 1311  
1312 1312  No downlink commands for feature
1313 1313  
1314 1314  
1315 -
1316 1316  == 4.11 Print last few data entries. ==
1317 1317  
1318 1318  
... ... @@ -1319,17 +1319,16 @@
1319 1319  Feature: Print the last few data entries
1320 1320  
1321 1321  
1322 -(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1271 +(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1323 1323  
1324 -[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1273 +[[image:image-20220523151524-12.png||_mstalt="452101"]]
1325 1325  
1326 1326  
1327 -(% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1276 +(% style="color:#4f81bd" %)**Downlink Command:**
1328 1328  
1329 1329  No downlink commands for feature
1330 1330  
1331 1331  
1332 -
1333 1333  == 4.12 Clear Flash Record ==
1334 1334  
1335 1335  
... ... @@ -1338,7 +1338,7 @@
1338 1338  
1339 1339  (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1340 1340  
1341 -[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1289 +[[image:image-20220523151556-13.png||_mstalt="454129"]]
1342 1342  
1343 1343  
1344 1344  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
... ... @@ -1346,7 +1346,6 @@
1346 1346  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1347 1347  
1348 1348  
1349 -
1350 1350  == 4.13 Auto Send None-ACK messages ==
1351 1351  
1352 1352  
... ... @@ -1366,10 +1366,9 @@
1366 1366  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1367 1367  
1368 1368  
1316 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) ==
1369 1369  
1370 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1371 1371  
1372 -
1373 1373  Feature: Set internal and external temperature sensor alarms.
1374 1374  
1375 1375  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
... ... @@ -1412,48 +1412,40 @@
1412 1412  
1413 1413  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 )
1414 1414  
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 +
1415 1415  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1416 1416  
1417 1417  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.
1418 1418  
1419 1419  
1420 -
1421 1421  = 5. Battery & How to replace =
1422 1422  
1423 -
1424 1424  == 5.1 Battery Type ==
1425 1425  
1426 1426  
1427 1427  (((
1428 -(((
1429 1429  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.
1430 1430  )))
1431 -)))
1432 1432  
1433 1433  (((
1434 -
1435 -)))
1436 -
1437 -(((
1438 -(((
1439 1439  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1440 -[[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"]]
1441 1441  )))
1442 -)))
1443 1443  
1444 1444  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1445 1445  
1446 1446  
1447 -
1448 1448  == 5.2 Replace Battery ==
1449 1449  
1450 1450  
1451 1451  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.
1452 1452  
1453 -[[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"]]
1454 1454  
1455 1455  
1456 -
1457 1457  == 5.3 Battery Life Analyze ==
1458 1458  
1459 1459  
... ... @@ -1462,9 +1462,6 @@
1462 1462  [[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]]
1463 1463  )))
1464 1464  
1465 -(((
1466 -
1467 -)))
1468 1468  
1469 1469  (((
1470 1470  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]]
... ... @@ -1471,10 +1471,8 @@
1471 1471  )))
1472 1472  
1473 1473  
1474 -
1475 1475  = 6. FAQ =
1476 1476  
1477 -
1478 1478  == 6.1 How to use AT Command? ==
1479 1479  
1480 1480  
... ... @@ -1483,7 +1483,7 @@
1483 1483  [[image:image-20220530085651-1.png||_mstalt="429949"]]
1484 1484  
1485 1485  
1486 -(% _msthash="506061" _msttexthash="170755" %)**Connection:**
1419 +**Connection:**
1487 1487  
1488 1488  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1489 1489  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
... ... @@ -1499,215 +1499,148 @@
1499 1499  [[image:image-20220530095701-4.png||_mstalt="430014"]]
1500 1500  
1501 1501  
1502 -(% _msthash="506066" _msttexthash="544869" %)
1503 1503  AT Command List is as below:
1504 1504  
1505 -(% _msthash="506067" _msttexthash="361920" %)
1506 1506  AT+<CMD>? :  Help on <CMD>
1507 1507  
1508 -(% _msthash="506068" _msttexthash="243061" %)
1509 1509  AT+<CMD> :  Run <CMD>
1510 1510  
1511 -(% _msthash="506069" _msttexthash="704197" %)
1512 1512  AT+<CMD>=<value> :  Set the value
1513 1513  
1514 -(% _msthash="506070" _msttexthash="455676" %)
1515 1515  AT+<CMD>=? :  Get the value
1516 1516  
1517 -(% _msthash="506071" _msttexthash="670553" %)
1518 1518  AT+DEBUG:  Set more info output
1519 1519  
1520 -(% _msthash="506072" _msttexthash="485888" %)
1521 1521  ATZ:  Trig a reset of the MCU
1522 1522  
1523 -(% _msthash="506073" _msttexthash="2068872" %)
1524 1524  AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1525 1525  
1526 -(% _msthash="506074" _msttexthash="689169" %)
1527 1527  AT+DEUI:  Get or Set the Device EUI
1528 1528  
1529 -(% _msthash="506075" _msttexthash="960414" %)
1530 1530  AT+DADDR:  Get or Set the Device Address
1531 1531  
1532 -(% _msthash="506076" _msttexthash="1079897" %)
1533 1533  AT+APPKEY:  Get or Set the Application Key
1534 1534  
1535 -(% _msthash="506077" _msttexthash="1326143" %)
1536 1536  AT+NWKSKEY:  Get or Set the Network Session Key
1537 1537  
1538 -(% _msthash="506078" _msttexthash="1573000" %)
1539 1539  AT+APPSKEY:  Get or Set the Application Session Key
1540 1540  
1541 -(% _msthash="506079" _msttexthash="1041729" %)
1542 1542  AT+APPEUI:  Get or Set the Application EUI
1543 1543  
1544 -(% _msthash="506080" _msttexthash="2104206" %)
1545 1545  AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1546 1546  
1547 -(% _msthash="506081" _msttexthash="3369288" %)
1548 1548  AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1549 1549  
1550 -(% _msthash="506082" _msttexthash="1894529" %)
1551 1551  AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1552 1552  
1553 -(% _msthash="506083" _msttexthash="3864172" %)
1554 1554  AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1555 1555  
1556 -(% _msthash="506084" _msttexthash="1712204" %)
1557 1557  AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1558 1558  
1559 -(% _msthash="506085" _msttexthash="1281202" %)
1560 1560  AT+RX2FQ:  Get or Set the Rx2 window frequency
1561 1561  
1562 -(% _msthash="506086" _msttexthash="2796781" %)
1563 1563  AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1564 1564  
1565 -(% _msthash="506087" _msttexthash="3285165" %)
1566 1566  AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1567 1567  
1568 -(% _msthash="506088" _msttexthash="3286179" %)
1569 1569  AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1570 1570  
1571 -(% _msthash="506089" _msttexthash="4703803" %)
1572 1572  AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1573 1573  
1574 -(% _msthash="506090" _msttexthash="4704999" %)
1575 1575  AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1576 1576  
1577 -(% _msthash="506091" _msttexthash="1528683" %)
1578 1578  AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1579 1579  
1580 -(% _msthash="506092" _msttexthash="757185" %)
1581 1581  AT+NWKID:  Get or Set the Network ID
1582 1582  
1583 -(% _msthash="506093" _msttexthash="1156597" %)
1584 1584  AT+FCU:  Get or Set the Frame Counter Uplink
1585 1585  
1586 -(% _msthash="506094" _msttexthash="1273987" %)
1587 1587  AT+FCD:  Get or Set the Frame Counter Downlink
1588 1588  
1589 -(% _msthash="506095" _msttexthash="859222" %)
1590 1590  AT+CLASS:  Get or Set the Device Class
1591 1591  
1592 -(% _msthash="506096" _msttexthash="384852" %)
1593 1593  AT+JOIN:  Join network
1594 1594  
1595 -(% _msthash="506097" _msttexthash="548626" %)
1596 1596  AT+NJS:  Get the join status
1597 1597  
1598 -(% _msthash="506098" _msttexthash="2546206" %)
1599 1599  AT+SENDB:  Send hexadecimal data along with the application port
1600 1600  
1601 -(% _msthash="506099" _msttexthash="1932307" %)
1602 1602  AT+SEND:  Send text data along with the application port
1603 1603  
1604 -(% _msthash="506100" _msttexthash="3560557" %)
1605 1605  AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1606 1606  
1607 -(% _msthash="506101" _msttexthash="1429701" %)
1608 1608  AT+RECV:  Print last received data in raw format
1609 1609  
1610 -(% _msthash="506102" _msttexthash="1735981" %)
1611 1611  AT+VER:  Get current image version and Frequency Band
1612 1612  
1613 -(% _msthash="506103" _msttexthash="1189474" %)
1614 1614  AT+CFM:  Get or Set the confirmation mode (0-1)
1615 1615  
1616 -(% _msthash="506104" _msttexthash="1718210" %)
1617 1617  AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1618 1618  
1619 -(% _msthash="506105" _msttexthash="1339403" %)
1620 1620  AT+SNR:  Get the SNR of the last received packet
1621 1621  
1622 -(% _msthash="506106" _msttexthash="1452009" %)
1623 1623  AT+RSSI:  Get the RSSI of the last received packet
1624 1624  
1625 -(% _msthash="506107" _msttexthash="2768142" %)
1626 1626  AT+TDC:  Get or set the application data transmission interval in ms
1627 1627  
1628 -(% _msthash="506108" _msttexthash="1083914" %)
1629 1629  AT+PORT:  Get or set the application port
1630 1630  
1631 -(% _msthash="506109" _msttexthash="622440" %)
1632 1632  AT+DISAT:  Disable AT commands
1633 1633  
1634 -(% _msthash="506110" _msttexthash="868361" %)
1635 1635  AT+PWORD: Set password, max 9 digits
1636 1636  
1637 -(% _msthash="506111" _msttexthash="2210299" %)
1638 1638  AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1639 1639  
1640 -(% _msthash="506112" _msttexthash="2113462" %)
1641 1641  AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1642 1642  
1643 -(% _msthash="506113" _msttexthash="2087423" %)
1644 1644  AT+PDTA:  Print the sector data from start page to stop page
1645 1645  
1646 -(% _msthash="506114" _msttexthash="1063127" %)
1647 1647  AT+PLDTA:  Print the last few sets of data
1648 1648  
1649 -(% _msthash="506115" _msttexthash="1999426" %)
1650 1650  AT+CLRDTA:  Clear the storage, record position back to 1st
1651 1651  
1652 -(% _msthash="506116" _msttexthash="442130" %)
1653 1653  AT+SLEEP:  Set sleep mode
1654 1654  
1655 -(% _msthash="506117" _msttexthash="1080222" %)
1656 1656  AT+EXT:  Get or Set external sensor model
1657 1657  
1658 -(% _msthash="506118" _msttexthash="1309490" %)
1659 1659  AT+BAT:  Get the current battery voltage in mV
1660 1660  
1661 -(% _msthash="506119" _msttexthash="813891" %)
1662 1662  AT+CFG:  Print all configurations
1663 1663  
1664 -(% _msthash="506120" _msttexthash="551707" %)
1665 1665  AT+WMOD:  Get or Set Work Mode
1666 1666  
1667 -(% _msthash="506121" _msttexthash="2631499" %)
1668 1668  AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1669 1669  
1670 -(% _msthash="506122" _msttexthash="3907150" %)
1671 1671  AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1672 1672  
1673 -(% _msthash="506123" _msttexthash="854620" %)
1674 1674  AT+SETCNT:  Set the count at present
1675 1675  
1676 -(% _msthash="506124" _msttexthash="2554877" %)
1677 1677  AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1678 1678  
1679 -(% _msthash="506125" _msttexthash="771849" %)
1680 1680  AT+RPL:  Get or set response level
1681 1681  
1682 -(% _msthash="506126" _msttexthash="1484314" %)
1683 1683  AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1684 1684  
1685 -(% _msthash="506127" _msttexthash="741728" %)
1686 1686  AT+LEAPSEC:  Get or Set Leap Second
1687 1687  
1688 -(% _msthash="506128" _msttexthash="1694017" %)
1689 1689  AT+SYNCMOD:  Get or Set time synchronization method
1690 1690  
1691 -(% _msthash="506129" _msttexthash="2235948" %)
1692 1692  AT+SYNCTDC:  Get or set time synchronization interval in day
1693 1693  
1694 -(% _msthash="506130" _msttexthash="425542" %)
1695 1695  AT+PID:  Get or set the PID
1696 1696  
1697 1697  
1698 -
1699 1699  == 6.2 Where to use AT commands and Downlink commands ==
1700 1700  
1701 1701  
1702 1702  **AT commands:**
1703 1703  
1704 -[[image:image-20220620153708-1.png||height="603" width="723"]]
1571 +[[image:image-20220620153708-1.png||_mstalt="429806" height="603" width="723"]]
1705 1705  
1706 1706  
1707 1707  **Downlink commands:**
1708 1708  
1709 1709  
1710 -
1711 1711  (% style="color:blue" %)**TTN:**
1712 1712  
1713 1713  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
... ... @@ -1735,20 +1735,18 @@
1735 1735  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1736 1736  
1737 1737  
1738 -
1739 1739  == 6.3 How to change the uplink interval? ==
1740 1740  
1741 1741  
1742 -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);"]]
1743 1743  
1744 1744  
1745 -
1746 1746  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1747 1747  
1748 1748  
1749 -[[image:image-20220615153355-1.png]]
1613 +[[image:image-20220615153355-1.png||_mstalt="430222"]]
1750 1750  
1751 -[[image:1655802313617-381.png]]
1615 +[[image:1655802313617-381.png||_mstalt="293917"]]
1752 1752  
1753 1753  
1754 1754  (((
... ... @@ -1758,39 +1758,37 @@
1758 1758  
1759 1759  Input password and ATZ to activate LHT65N,As shown below:
1760 1760  
1761 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1625 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1762 1762  
1763 1763  
1764 -
1765 1765  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1766 1766  
1767 1767  
1768 -[[image:image-20220615153355-1.png]]
1631 +[[image:image-20220615153355-1.png||_mstalt="430222"]]
1769 1769  
1770 1770  
1771 1771  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1772 1772  
1773 -[[image:image-20220615170542-5.png]]
1636 +[[image:image-20220615170542-5.png||_mstalt="430638"]]
1774 1774  
1775 1775  
1776 1776  
1777 -(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1640 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1778 1778  
1779 -(% _msthash="506146" _msttexthash="52173160" %)
1780 1780  First connect the four lines;(% style="display:none" %)
1781 1781  
1782 -[[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" %)
1783 1783  
1784 1784  
1785 -(% _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.
1786 1786  
1787 -[[image:image-20220621170938-2.png]]
1649 +[[image:image-20220621170938-2.png||_mstalt="431704"]]
1788 1788  
1789 1789  
1790 1790  
1791 1791  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1792 1792  
1793 -[[image:image-20220615171334-6.png]]
1655 +[[image:image-20220615171334-6.png||_mstalt="431028"]]
1794 1794  
1795 1795  
1796 1796  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1798,22 +1798,27 @@
1798 1798  
1799 1799  When this interface appears, it indicates that the download has been completed.
1800 1800  
1801 -[[image:image-20220620160723-8.png]]
1663 +[[image:image-20220620160723-8.png||_mstalt="430703"]]
1802 1802  
1803 1803  
1804 1804  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1805 1805  
1806 1806  
1807 -
1808 1808  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1809 1809  
1810 1810  
1811 -[[image:image-20220623110706-1.png]]
1672 +[[image:image-20220623110706-1.png||_mstalt="427869"]]
1812 1812  
1813 1813  
1814 -[[image:image-20220623112117-4.png||height="459" width="343"]]
1675 +**UART Port of LHT65N:**
1815 1815  
1677 +* (% class="mark" %)**PB0: RXD**
1678 +* (% class="mark" %)**PB1: TXD**
1679 +* (% class="mark" %)**GND**
1816 1816  
1681 +[[image:image-20220623112117-4.png||_mstalt="428350" height="459" width="343"]]
1682 +
1683 +
1817 1817  (((
1818 1818  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.
1819 1819  )))
... ... @@ -1821,38 +1821,34 @@
1821 1821  
1822 1822  Input password and ATZ to activate LHT65N,As shown below:
1823 1823  
1824 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1691 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1825 1825  
1826 1826  
1827 -
1828 1828  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1829 1829  
1830 1830  
1831 -[[image:image-20220623110706-1.png]]
1697 +[[image:image-20220623110706-1.png||_mstalt="427869"]]
1832 1832  
1833 1833  
1834 1834  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1835 1835  
1836 -[[image:image-20220615170542-5.png]]
1702 +[[image:image-20220615170542-5.png||_mstalt="430638"]]
1837 1837  
1838 1838  
1839 1839  
1840 -(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1706 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1841 1841  
1842 -(% _msthash="506146" _msttexthash="52173160" %)
1843 1843  First connect the four lines;
1844 1844  
1845 -(% _msthash="506146" _msttexthash="52173160" %)
1846 -[[image:image-20220623113959-5.png||height="528" width="397"]]
1710 +[[image:image-20220623113959-5.png||_mstalt="433485" height="528" width="397"]]
1847 1847  
1848 -(% _msthash="506146" _msttexthash="52173160" %)
1849 -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
1850 1850  
1851 1851  
1852 1852  
1853 1853  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1854 1854  
1855 -[[image:image-20220615171334-6.png]]
1718 +[[image:image-20220615171334-6.png||_mstalt="431028"]]
1856 1856  
1857 1857  
1858 1858  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1860,28 +1860,35 @@
1860 1860  
1861 1861  When this interface appears, it indicates that the download has been completed.
1862 1862  
1863 -[[image:image-20220620160723-8.png]]
1726 +[[image:image-20220620160723-8.png||_mstalt="430703"]]
1864 1864  
1865 1865  
1866 -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
1867 1867  
1868 1868  
1732 +== 6.8 Why can't I see the datalog information ==
1869 1869  
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 +
1870 1870  = 7. Order Info =
1871 1871  
1872 1872  
1873 -Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1743 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1874 1874  
1875 1875  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1876 1876  
1877 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1878 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1879 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1880 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1881 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1882 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1883 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1884 -* (% 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
1885 1885  
1886 1886  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1887 1887  
... ... @@ -1888,7 +1888,6 @@
1888 1888  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1889 1889  
1890 1890  
1891 -
1892 1892  = 8. Packing Info =
1893 1893  
1894 1894  
... ... @@ -1899,18 +1899,16 @@
1899 1899  
1900 1900  **Dimension and weight**:
1901 1901  
1902 -* Device Size:  10 x 10 x 3.5 cm
1771 +* Device Size:  10 x 10 x 3.5 mm
1903 1903  * Device Weight: 120.5g
1904 1904  
1905 1905  
1906 -
1907 1907  = 9. Reference material =
1908 1908  
1909 1909  
1910 -* [[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]]
1911 1911  
1912 1912  
1913 -
1914 1914  = 10. FCC Warning =
1915 1915  
1916 1916