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Last modified by Xiaoling on 2023/07/18 10:12
From version 217.2
edited by Xiaoling
on 2022/11/12 17:20
Change comment: There is no comment for this version
To version 224.2
edited by Xiaoling
on 2022/12/02 17:13
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -5,8 +5,7 @@
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  
... ... @@ -63,7 +63,6 @@
63 63  
64 64  
65 65  
66 -
67 67  == 1.3 Specification ==
68 68  
69 69  
... ... @@ -90,10 +90,8 @@
90 90  
91 91  
92 92  
93 -
94 94  = 2. Connect LHT65N to IoT Server =
95 95  
96 -
97 97  == 2.1 How does LHT65N work? ==
98 98  
99 99  
... ... @@ -106,7 +106,6 @@
106 106  )))
107 107  
108 108  
109 -
110 110  == 2.2 How to Activate LHT65N? ==
111 111  
112 112  
... ... @@ -115,7 +115,7 @@
115 115  )))
116 116  
117 117  * (((
118 -(% 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.
111 +(% 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.
119 119  )))
120 120  * (((
121 121  (% 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. 
... ... @@ -126,21 +126,20 @@
126 126  )))
127 127  
128 128  
129 -[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
122 +[[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
130 130  
131 -[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
124 +[[image:image-20220525110604-2.png||_mstalt="427531"]]
132 132  
133 133  
134 -
135 135  == 2.3 Example to join LoRaWAN network ==
136 136  
137 137  
138 -(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
130 +(% class="wikigeneratedid" %)
139 139  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.
140 140  
141 141  
142 -(% _mstvisible="1" class="wikigeneratedid" %)
143 -[[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
134 +(% class="wikigeneratedid" %)
135 +[[image:image-20220522232442-1.png||_mstalt="427830" height="387" width="648"]]
144 144  
145 145  
146 146  (((
... ... @@ -148,7 +148,6 @@
148 148  )))
149 149  
150 150  
151 -
152 152  === 2.3.1 Step 1: Create Device n TTN ===
153 153  
154 154  
... ... @@ -160,7 +160,7 @@
160 160  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
161 161  )))
162 162  
163 -[[image:image-20220617150003-1.jpeg]]
154 +[[image:image-20220617150003-1.jpeg||_mstalt="5426434"]]
164 164  
165 165  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
166 166  
... ... @@ -167,13 +167,13 @@
167 167  Add APP EUI in the application.
168 168  
169 169  
170 -[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
161 +[[image:image-20220522232916-3.png||_mstalt="430495"]]
171 171  
172 172  
173 -[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
164 +[[image:image-20220522232932-4.png||_mstalt="430157"]]
174 174  
175 175  
176 -[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
167 +[[image:image-20220522232954-5.png||_mstalt="431847"]]
177 177  
178 178  
179 179  
... ... @@ -180,17 +180,15 @@
180 180  (% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
181 181  
182 182  
183 -[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
174 +[[image:image-20220522233026-6.png||_mstalt="429403"]]
184 184  
185 185  
186 186  Input APP EUI,  APP KEY and DEV EUI:
187 187  
188 188  
189 -[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
180 +[[image:image-20220522233118-7.png||_mstalt="430430"]]
190 190  
191 191  
192 -
193 -
194 194  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
195 195  
196 196  
... ... @@ -198,19 +198,18 @@
198 198  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.
199 199  )))
200 200  
201 -[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
190 +[[image:image-20220522233300-8.png||_mstalt="428389" height="219" width="722"]]
202 202  
203 203  
204 -
205 205  == 2.4 Uplink Payload   ( Fport~=2) ==
206 206  
207 207  
208 208  (((
209 -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.
197 +The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
210 210  )))
211 211  
212 212  (((
213 -After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
201 +After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
214 214  )))
215 215  
216 216  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
... ... @@ -247,9 +247,10 @@
247 247  
248 248  * The First 6 bytes: has fix meanings for every LHT65N.
249 249  * The 7th byte (EXT #): defines the external sensor model.
250 -* The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won't be these four bytes.)
238 +* 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.)
251 251  
252 252  
241 +
253 253  === 2.4.1 Decoder in TTN V3 ===
254 254  
255 255  
... ... @@ -258,19 +258,18 @@
258 258  Below is the position to put the decoder and LHT65N decoder can be download from here: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
259 259  
260 260  
261 -[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
250 +[[image:image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]]
262 262  
263 263  
264 -
265 265  === 2.4.2 BAT-Battery Info ===
266 266  
267 267  
268 268  These two bytes of BAT include the battery state and the actually voltage
269 269  
270 -[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
258 +[[image:image-20220523152839-18.png||_mstalt="457613"]]
271 271  
272 272  
273 -[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
261 +[[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
274 274  
275 275  
276 276  Check the battery voltage for LHT65N.
... ... @@ -280,47 +280,42 @@
280 280  
281 281  
282 282  
283 -
284 284  === 2.4.3 Built-in Temperature ===
285 285  
286 286  
287 -[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
274 +[[image:image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
288 288  
289 289  * Temperature:  0x0ABB/100=27.47℃
290 290  
291 -[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
278 +[[image:image-20220522235639-3.png||_mstalt="432120"]]
292 292  
293 293  * Temperature:  (0xF5C6-65536)/100=-26.18℃
294 294  
295 295  
296 296  
297 -
298 298  === 2.4.4 Built-in Humidity ===
299 299  
300 300  
301 -[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
287 +[[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
302 302  
303 303  * Humidity:    0x025C/10=60.4%
304 304  
305 305  
306 306  
307 -
308 308  === 2.4.5 Ext # ===
309 309  
310 310  
311 311  Bytes for External Sensor:
312 312  
313 -[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
298 +[[image:image-20220523152822-17.png||_mstalt="454545"]]
314 314  
315 315  
316 -
317 317  === 2.4.6 Ext value ===
318 318  
319 -
320 320  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
321 321  
322 322  
323 -[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
306 +[[image:image-20220522235639-5.png||_mstalt="432848"]]
324 324  
325 325  
326 326  * DS18B20 temp=0x0ADD/100=27.81℃
... ... @@ -329,7 +329,7 @@
329 329  
330 330  
331 331  
332 -[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
315 +[[image:image-20220522235639-6.png||_mstalt="433212"]]
333 333  
334 334  
335 335  * External temperature= (0xF54F-65536)/100=-27.37℃
... ... @@ -339,7 +339,6 @@
339 339  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
340 340  
341 341  
342 -
343 343  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
344 344  
345 345  
... ... @@ -381,7 +381,7 @@
381 381  
382 382  * **Battery status & Built-in Humidity**
383 383  
384 -(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
366 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
385 385  |=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
386 386  |(% style="width:67px" %)Value|(% style="width:256px" %)(((
387 387  BAT Status
... ... @@ -405,7 +405,6 @@
405 405  
406 406  
407 407  
408 -
409 409  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
410 410  
411 411  
... ... @@ -415,7 +415,7 @@
415 415  
416 416  (% style="color:blue" %)**sensor by setting:**
417 417  
418 -**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
399 +**AT+EXT=6,timeout**  (% style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
419 419  
420 420  **For example:**
421 421  
... ... @@ -428,12 +428,12 @@
428 428  
429 429  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.
430 430  
431 -[[image:image-20220628150112-1.png||height="241" width="285"]]
412 +[[image:image-20220628150112-1.png||_mstalt="427414" height="241" width="285"]]
432 432  
433 433  
434 434  When ADC_IN1 pin is connected to GND or suspended, ADC value is 0
435 435  
436 -[[image:image-20220628150714-4.png]]
417 +[[image:image-20220628150714-4.png||_mstalt="431054"]]
437 437  
438 438  
439 439  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.
... ... @@ -441,29 +441,28 @@
441 441  
442 442  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
443 443  
444 -[[image:image-20220628151005-5.png]]
425 +[[image:image-20220628151005-5.png||_mstalt="429546"]]
445 445  
446 446  
447 447  2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v
448 448  
449 -[[image:image-20220628151056-6.png]]
430 +[[image:image-20220628151056-6.png||_mstalt="431873"]]
450 450  
451 451  
452 452  3) Within range
453 453  
454 -[[image:image-20220628151143-7.png]]
435 +[[image:image-20220628151143-7.png||_mstalt="431210"]]
455 455  
456 456  
457 -
458 458  ==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
459 459  
460 460  
461 -[[image:image-20220927095645-1.png||height="534" width="460"]]
441 +[[image:image-20220927095645-1.png||_mstalt="433771" height="534" width="460"]]
462 462  
463 463  
464 464  (% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
465 465  
466 -[[image:image-20220906102307-7.png]]
446 +[[image:image-20220906102307-7.png||_mstalt="430443"]]
467 467  
468 468  
469 469  (% style="color:blue" %)**Interrupt Mode and Counting Mode:**
... ... @@ -471,7 +471,6 @@
471 471  The external cable NE2 can be use for MOD4 and MOD8
472 472  
473 473  
474 -
475 475  ==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
476 476  
477 477  
... ... @@ -486,7 +486,7 @@
486 486  
487 487   In Close state, the power consumption will be 3uA higher than normal.
488 488  
489 -[[image:image-20220906100852-1.png||height="205" width="377"]]
468 +[[image:image-20220906100852-1.png||_mstalt="429156" height="205" width="377"]]
490 490  
491 491  
492 492  Ext=4,Interrupt Sensor：
... ... @@ -510,15 +510,14 @@
510 510  
511 511  Trigger by falling edge:
512 512  
513 -[[image:image-20220906101145-2.png]]
492 +[[image:image-20220906101145-2.png||_mstalt="428324"]]
514 514  
515 515  
516 516  Trigger by raising edge：
517 517  
518 -[[image:image-20220906101145-3.png]]
497 +[[image:image-20220906101145-3.png||_mstalt="428688"]]
519 519  
520 520  
521 -
522 522  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
523 523  
524 524  
... ... @@ -527,12 +527,12 @@
527 527  
528 528  (% style="color:blue" %)**Case 1**(%%):  Low power consumption Flow Sensor, such flow sensor has pulse output and the power consumption in uA level and can be powered by LHT65N.
529 529  
530 -[[image:image-20220906101320-4.png||height="366" width="698"]]
508 +[[image:image-20220906101320-4.png||_mstalt="427336" height="366" width="698"]]
531 531  
532 532  
533 533  (% style="color:blue" %)**Case 2**(%%):  Normal Flow Sensor: Such flow sensor has higher power consumption and is not suitable to be powered by LHT65N. It is powered by external power and output <3.3v pulse
534 534  
535 -[[image:image-20220906101320-5.png||height="353" width="696"]]
513 +[[image:image-20220906101320-5.png||_mstalt="427700" height="353" width="696"]]
536 536  
537 537  
538 538  Ext=8, Counting Sensor ( 4 bytes)：
... ... @@ -554,7 +554,7 @@
554 554  Sent current count to 60
555 555  )))
556 556  
557 -[[image:image-20220906101320-6.png]]
535 +[[image:image-20220906101320-6.png||_mstalt="428064"]]
558 558  
559 559  
560 560  (% style="color:blue" %)**A2 downlink Command：**
... ... @@ -570,7 +570,6 @@
570 570  A2 08 02 00 00 00 3C:  Same as AT+ SETCNT=60  (AT+ SETCNT = 4th byte and 5th byte and 6th byte and 7th byte)
571 571  
572 572  
573 -
574 574  == 2.5 Show data on Datacake ==
575 575  
576 576  
... ... @@ -599,7 +599,7 @@
599 599  )))
600 600  
601 601  
602 -[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
579 +[[image:image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
603 603  
604 604  
605 605  
... ... @@ -606,19 +606,18 @@
606 606  Select default key as Access Key:
607 607  
608 608  
609 -[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
586 +[[image:image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
610 610  
611 611  
612 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
589 +In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
613 613  
614 614  
615 -[[image:image-20220523000825-9.png||_mstalt="430612" _mstvisible="3" height="366" width="392"]]
592 +[[image:image-20220523000825-9.png||_mstalt="430612" height="366" width="392"]]
616 616  
617 617  
618 -[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
595 +[[image:image-20220523000825-10.png||_mstalt="450619" height="413" width="728"]]
619 619  
620 620  
621 -
622 622  == 2.6 Datalog Feature ==
623 623  
624 624  
... ... @@ -627,7 +627,6 @@
627 627  )))
628 628  
629 629  
630 -
631 631  === 2.6.1 Ways to get datalog via LoRaWAN ===
632 632  
633 633  
... ... @@ -647,10 +647,9 @@
647 647  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
648 648  
649 649  
650 -[[image:image-20220703111700-2.png||height="381" width="1119"]]
625 +[[image:image-20220703111700-2.png||_mstalt="426244" height="381" width="1119"]]
651 651  
652 652  
653 -
654 654  === 2.6.2 Unix TimeStamp ===
655 655  
656 656  
... ... @@ -657,20 +657,20 @@
657 657  LHT65N uses Unix TimeStamp format based on
658 658  
659 659  
660 -[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
634 +[[image:image-20220523001219-11.png||_mstalt="450450" height="97" width="627"]]
661 661  
662 662  
663 663  
664 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
638 +User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
665 665  
666 666  Below is the converter example
667 667  
668 -[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
642 +[[image:image-20220523001219-12.png||_mstalt="450827" height="298" width="720"]]
669 669  
644 +
670 670  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
671 671  
672 672  
673 -
674 674  === 2.6.3 Set Device Time ===
675 675  
676 676  
... ... @@ -705,18 +705,17 @@
705 705  )))
706 706  
707 707  
708 -
709 709  === 2.6.4 Poll sensor value ===
710 710  
711 711  
712 712  User can poll sensor value based on timestamps from the server. Below is the downlink command.
713 713  
714 -[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
687 +[[image:image-20220523152302-15.png||_mstalt="451581"]]
715 715  
716 716  
717 717  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.
718 718  
719 -For example, downlink command **31 5FC5F350 5FC6 0160 05**
692 +For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
720 720  
721 721  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
722 722  
... ... @@ -723,7 +723,6 @@
723 723  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
724 724  
725 725  
726 -
727 727  === 2.6.5 Datalog Uplink payload ===
728 728  
729 729  
... ... @@ -739,7 +739,7 @@
739 739  
740 740  **Poll message flag & Ext:**
741 741  
742 -[[image:image-20221006192726-1.png||height="112" width="754"]]
714 +[[image:image-20221006192726-1.png||_mstalt="430508" height="112" width="754"]]
743 743  
744 744  (% style="color:blue" %)**No ACK Message**(%%):  1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]] feature)
745 745  
... ... @@ -766,7 +766,7 @@
766 766  
767 767  If LHT65N has below data inside Flash:
768 768  
769 -[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
741 +[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
770 770  
771 771  
772 772  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
... ... @@ -778,7 +778,7 @@
778 778  
779 779  **LHT65N will uplink this payload.**
780 780  
781 -[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
753 +[[image:image-20220523001219-13.png||_mstalt="451204" height="421" style="text-align:left" width="727"]]
782 782  
783 783  
784 784  __**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
... ... @@ -798,7 +798,6 @@
798 798  Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
799 799  
800 800  
801 -
802 802  == 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
803 803  
804 804  
... ... @@ -810,11 +810,10 @@
810 810  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
811 811  
812 812  
813 -
814 814  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
815 815  
816 816  
817 -**Internal GXHT30 temperature alarm**
787 +**Internal GXHT30 temperature alarm（Acquisition time: fixed at one minute）**
818 818  
819 819  (((
820 820  (% class="box infomessage" %)
... ... @@ -825,7 +825,7 @@
825 825  
826 826  **AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
827 827  
828 -**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
798 +(% _mstmutation="1" %)**AT+ARTEMP=？ **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
829 829  
830 830  **AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
831 831  
... ... @@ -878,7 +878,7 @@
878 878  TEMPhigh=0014
879 879  
880 880  
881 -**Fluctuation alarm for DS18B20 and TMP117**
851 +**Fluctuation alarm for DS18B20 and TMP117（Acquisition time: minimum 1s）**
882 882  
883 883  **AT+WMOD=2,60,5** 
884 884  
... ... @@ -895,8 +895,16 @@
895 895  
896 896  ==== **Sampling multiple times and uplink together** ====
897 897  
898 -**AT+WMOD=3,1,60,20,-16,32,1**  ~/~/ Mode 3, the collection interval is 60s, the total number of collection is 20 times, and the data of these 20 times will be sent to the 20th time, with a maximum of 60 groups, the normal working temperature range is -16 to 32°C, 1 is to open the temperature alarm, 0 is to close the temperature alarm, and the temperature is turned on. After the alarm, if the temperature collected at the current time exceeds the normal working temperature, a data will be sent immediately.
868 +**AT+WMOD=3,1,60,20,-16,32,1**   
899 899  
870 +Explain:
871 +
872 +* Set Working Mode to **Mode 3**
873 +* Sampling Interval is **60**s.
874 +* 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)
875 +* Temperature alarm range is **-16** to **32**°C,
876 +* **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.
877 +
900 900  (% style="color:#4f81bd" %)**Downlink Command:**
901 901  
902 902  **Example: **A50301003C14FFF0002001
... ... @@ -918,7 +918,7 @@
918 918  
919 919  **Uplink payload( Fport=3)**
920 920  
921 -**Example: **CBEA0109920A4109C4
899 +**Example: CBEA**01**0992**//0A41//**09C4**
922 922  
923 923  BatV=CBEA
924 924  
... ... @@ -934,14 +934,13 @@
934 934  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
935 935  
936 936  (% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
937 -
938 938  )))
939 939  
940 940  
941 941  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
942 942  
943 -
944 -(% _mstvisible="1" class="box infomessage" %)
920 +
921 +(% class="box infomessage" %)
945 945  (((
946 946  (((
947 947  **AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
... ... @@ -956,7 +956,7 @@
956 956  )))
957 957  
958 958  (((
959 -**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
936 +(% _mstmutation="1" %)**AT+ARTEMP=？ **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
960 960  )))
961 961  
962 962  (((
... ... @@ -979,7 +979,6 @@
979 979  TEMPhigh=003C
980 980  
981 981  
982 -
983 983  == 2.8 LED Indicator ==
984 984  
985 985  
... ... @@ -996,22 +996,18 @@
996 996  
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"]]
978 +[[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"]]
986 +[[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"]]
1010 +[[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"]]
1016 +[[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
... ... @@ -1056,7 +1056,6 @@
1056 1056  
1057 1057  
1058 1058  
1059 -
1060 1060  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1061 1061  
1062 1062  
... ... @@ -1104,7 +1104,6 @@
1104 1104  )))
1105 1105  
1106 1106  
1107 -
1108 1108  == 4.1 Set Transmit Interval Time ==
1109 1109  
1110 1110  
... ... @@ -1113,7 +1113,7 @@
1113 1113  
1114 1114  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1115 1115  
1116 -[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1084 +[[image:image-20220523150701-2.png||_mstalt="427453"]]
1117 1117  
1118 1118  
1119 1119  (% style="color:#4f81bd" %)**Downlink Command: 0x01**
... ... @@ -1128,7 +1128,6 @@
1128 1128  
1129 1129  
1130 1130  
1131 -
1132 1132  == 4.2 Set External Sensor Mode ==
1133 1133  
1134 1134  
... ... @@ -1137,7 +1137,7 @@
1137 1137  
1138 1138  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1139 1139  
1140 -[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1107 +[[image:image-20220523150759-3.png||_mstalt="432146"]]
1141 1141  
1142 1142  
1143 1143  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
... ... @@ -1154,7 +1154,6 @@
1154 1154  
1155 1155  
1156 1156  
1157 -
1158 1158  == 4.3 Enable/Disable uplink Temperature probe ID ==
1159 1159  
1160 1160  
... ... @@ -1177,7 +1177,7 @@
1177 1177  
1178 1178  (% style="color:#4f81bd" %)**AT Command:**
1179 1179  
1180 -[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1146 +[[image:image-20220523150928-4.png||_mstalt="431821"]]
1181 1181  
1182 1182  
1183 1183  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1187,7 +1187,6 @@
1187 1187  
1188 1188  
1189 1189  
1190 -
1191 1191  == 4.4 Set Password ==
1192 1192  
1193 1193  
... ... @@ -1196,7 +1196,7 @@
1196 1196  
1197 1197  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1198 1198  
1199 -[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1164 +[[image:image-20220523151052-5.png||_mstalt="428623"]]
1200 1200  
1201 1201  
1202 1202  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1204,7 +1204,6 @@
1204 1204  No downlink command for this feature.
1205 1205  
1206 1206  
1207 -
1208 1208  == 4.5 Quit AT Command ==
1209 1209  
1210 1210  
... ... @@ -1213,7 +1213,7 @@
1213 1213  
1214 1214  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1215 1215  
1216 -[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1180 +[[image:image-20220523151132-6.png||_mstalt="428649"]]
1217 1217  
1218 1218  
1219 1219  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1221,7 +1221,6 @@
1221 1221  No downlink command for this feature.
1222 1222  
1223 1223  
1224 -
1225 1225  == 4.6 Set to sleep mode ==
1226 1226  
1227 1227  
... ... @@ -1230,18 +1230,17 @@
1230 1230  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1231 1231  * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1232 1232  
1233 -(% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1196 +(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1234 1234  
1235 -[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1198 +[[image:image-20220523151218-7.png||_mstalt="430703"]]
1236 1236  
1237 1237  
1238 -(% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1201 +(% style="color:#4f81bd" %)**Downlink Command:**
1239 1239  
1240 1240  * There is no downlink command to set to Sleep mode.
1241 1241  
1242 1242  
1243 1243  
1244 -
1245 1245  == 4.7 Set system time ==
1246 1246  
1247 1247  
... ... @@ -1248,17 +1248,16 @@
1248 1248  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1249 1249  
1250 1250  
1251 -(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1213 +(% style="color:#4f81bd" %)**AT Command:**
1252 1252  
1253 -[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1215 +[[image:image-20220523151253-8.png||_mstalt="430677"]]
1254 1254  
1255 1255  
1256 -(% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1218 +(% style="color:#4f81bd" %)**Downlink Command:**
1257 1257  
1258 1258  0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1259 1259  
1260 1260  
1261 -
1262 1262  == 4.8 Set Time Sync Mode ==
1263 1263  
1264 1264  
... ... @@ -1272,9 +1272,9 @@
1272 1272  
1273 1273  )))
1274 1274  
1275 -(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1236 +(% style="color:#4f81bd" %)**AT Command:**
1276 1276  
1277 -[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1238 +[[image:image-20220523151336-9.png||_mstalt="431717"]]
1278 1278  
1279 1279  
1280 1280  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1283,7 +1283,6 @@
1283 1283  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1284 1284  
1285 1285  
1286 -
1287 1287  == 4.9 Set Time Sync Interval ==
1288 1288  
1289 1289  
... ... @@ -1290,17 +1290,16 @@
1290 1290  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1291 1291  
1292 1292  
1293 -(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1253 +(% style="color:#4f81bd" %)**AT Command:**
1294 1294  
1295 -[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1255 +[[image:image-20220523151411-10.png||_mstalt="449696"]]
1296 1296  
1297 1297  
1298 -(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1258 +(% style="color:#4f81bd" %)**Downlink Command:**
1299 1299  
1300 1300  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1301 1301  
1302 1302  
1303 -
1304 1304  == 4.10 Print data entries base on page. ==
1305 1305  
1306 1306  
... ... @@ -1307,17 +1307,16 @@
1307 1307  Feature: Print the sector data from start page to stop page (max is 416 pages).
1308 1308  
1309 1309  
1310 -(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1269 +(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1311 1311  
1312 -[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1271 +[[image:image-20220523151450-11.png||_mstalt="451035"]]
1313 1313  
1314 1314  
1315 -(% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1274 +(% style="color:#4f81bd" %)**Downlink Command:**
1316 1316  
1317 1317  No downlink commands for feature
1318 1318  
1319 1319  
1320 -
1321 1321  == 4.11 Print last few data entries. ==
1322 1322  
1323 1323  
... ... @@ -1324,17 +1324,16 @@
1324 1324  Feature: Print the last few data entries
1325 1325  
1326 1326  
1327 -(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1285 +(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1328 1328  
1329 -[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1287 +[[image:image-20220523151524-12.png||_mstalt="452101"]]
1330 1330  
1331 1331  
1332 -(% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1290 +(% style="color:#4f81bd" %)**Downlink Command:**
1333 1333  
1334 1334  No downlink commands for feature
1335 1335  
1336 1336  
1337 -
1338 1338  == 4.12 Clear Flash Record ==
1339 1339  
1340 1340  
... ... @@ -1343,7 +1343,7 @@
1343 1343  
1344 1344  (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1345 1345  
1346 -[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1303 +[[image:image-20220523151556-13.png||_mstalt="454129"]]
1347 1347  
1348 1348  
1349 1349  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
... ... @@ -1352,7 +1352,6 @@
1352 1352  
1353 1353  
1354 1354  
1355 -
1356 1356  == 4.13 Auto Send None-ACK messages ==
1357 1357  
1358 1358  
... ... @@ -1373,7 +1373,6 @@
1373 1373  
1374 1374  
1375 1375  
1376 -
1377 1377  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1378 1378  
1379 1379  
... ... @@ -1426,38 +1426,33 @@
1426 1426  0xA5 FF ~-~- After the device receives it, upload the current alarm configuration (FPORT=8). Such as 01 0A 11 94 29 04 or 02 0A 02.
1427 1427  
1428 1428  
1429 -
1430 1430  = 5. Battery & How to replace =
1431 1431  
1432 -
1433 1433  == 5.1 Battery Type ==
1434 1434  
1435 1435  
1436 -
1437 1437  (((
1438 1438  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.
1439 1439  )))
1440 1440  
1441 -
1442 -
1443 1443  (((
1444 1444  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1445 -[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1395 +
1396 +
1397 +[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
1446 1446  )))
1447 1447  
1448 1448  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1449 1449  
1450 1450  
1451 -
1452 1452  == 5.2 Replace Battery ==
1453 1453  
1454 1454  
1455 1455  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.
1456 1456  
1457 -[[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"]]
1408 +[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]]
1458 1458  
1459 1459  
1460 -
1461 1461  == 5.3 Battery Life Analyze ==
1462 1462  
1463 1463  
... ... @@ -1472,10 +1472,8 @@
1472 1472  )))
1473 1473  
1474 1474  
1475 -
1476 1476  = 6. FAQ =
1477 1477  
1478 -
1479 1479  == 6.1 How to use AT Command? ==
1480 1480  
1481 1481  
... ... @@ -1484,7 +1484,7 @@
1484 1484  [[image:image-20220530085651-1.png||_mstalt="429949"]]
1485 1485  
1486 1486  
1487 -(% _msthash="506061" _msttexthash="170755" %)**Connection:**
1435 +**Connection:**
1488 1488  
1489 1489  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1490 1490  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
... ... @@ -1500,209 +1500,143 @@
1500 1500  [[image:image-20220530095701-4.png||_mstalt="430014"]]
1501 1501  
1502 1502  
1503 -(% _msthash="506066" _msttexthash="544869" %)
1504 1504  AT Command List is as below:
1505 1505  
1506 -(% _msthash="506067" _msttexthash="361920" %)
1507 1507  AT+<CMD>? :  Help on <CMD>
1508 1508  
1509 -(% _msthash="506068" _msttexthash="243061" %)
1510 1510  AT+<CMD> :  Run <CMD>
1511 1511  
1512 -(% _msthash="506069" _msttexthash="704197" %)
1513 1513  AT+<CMD>=<value> :  Set the value
1514 1514  
1515 -(% _msthash="506070" _msttexthash="455676" %)
1516 1516  AT+<CMD>=? :  Get the value
1517 1517  
1518 -(% _msthash="506071" _msttexthash="670553" %)
1519 1519  AT+DEBUG:  Set more info output
1520 1520  
1521 -(% _msthash="506072" _msttexthash="485888" %)
1522 1522  ATZ:  Trig a reset of the MCU
1523 1523  
1524 -(% _msthash="506073" _msttexthash="2068872" %)
1525 1525  AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1526 1526  
1527 -(% _msthash="506074" _msttexthash="689169" %)
1528 1528  AT+DEUI:  Get or Set the Device EUI
1529 1529  
1530 -(% _msthash="506075" _msttexthash="960414" %)
1531 1531  AT+DADDR:  Get or Set the Device Address
1532 1532  
1533 -(% _msthash="506076" _msttexthash="1079897" %)
1534 1534  AT+APPKEY:  Get or Set the Application Key
1535 1535  
1536 -(% _msthash="506077" _msttexthash="1326143" %)
1537 1537  AT+NWKSKEY:  Get or Set the Network Session Key
1538 1538  
1539 -(% _msthash="506078" _msttexthash="1573000" %)
1540 1540  AT+APPSKEY:  Get or Set the Application Session Key
1541 1541  
1542 -(% _msthash="506079" _msttexthash="1041729" %)
1543 1543  AT+APPEUI:  Get or Set the Application EUI
1544 1544  
1545 -(% _msthash="506080" _msttexthash="2104206" %)
1546 1546  AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1547 1547  
1548 -(% _msthash="506081" _msttexthash="3369288" %)
1549 1549  AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1550 1550  
1551 -(% _msthash="506082" _msttexthash="1894529" %)
1552 1552  AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1553 1553  
1554 -(% _msthash="506083" _msttexthash="3864172" %)
1555 1555  AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1556 1556  
1557 -(% _msthash="506084" _msttexthash="1712204" %)
1558 1558  AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1559 1559  
1560 -(% _msthash="506085" _msttexthash="1281202" %)
1561 1561  AT+RX2FQ:  Get or Set the Rx2 window frequency
1562 1562  
1563 -(% _msthash="506086" _msttexthash="2796781" %)
1564 1564  AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1565 1565  
1566 -(% _msthash="506087" _msttexthash="3285165" %)
1567 1567  AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1568 1568  
1569 -(% _msthash="506088" _msttexthash="3286179" %)
1570 1570  AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1571 1571  
1572 -(% _msthash="506089" _msttexthash="4703803" %)
1573 1573  AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1574 1574  
1575 -(% _msthash="506090" _msttexthash="4704999" %)
1576 1576  AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1577 1577  
1578 -(% _msthash="506091" _msttexthash="1528683" %)
1579 1579  AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1580 1580  
1581 -(% _msthash="506092" _msttexthash="757185" %)
1582 1582  AT+NWKID:  Get or Set the Network ID
1583 1583  
1584 -(% _msthash="506093" _msttexthash="1156597" %)
1585 1585  AT+FCU:  Get or Set the Frame Counter Uplink
1586 1586  
1587 -(% _msthash="506094" _msttexthash="1273987" %)
1588 1588  AT+FCD:  Get or Set the Frame Counter Downlink
1589 1589  
1590 -(% _msthash="506095" _msttexthash="859222" %)
1591 1591  AT+CLASS:  Get or Set the Device Class
1592 1592  
1593 -(% _msthash="506096" _msttexthash="384852" %)
1594 1594  AT+JOIN:  Join network
1595 1595  
1596 -(% _msthash="506097" _msttexthash="548626" %)
1597 1597  AT+NJS:  Get the join status
1598 1598  
1599 -(% _msthash="506098" _msttexthash="2546206" %)
1600 1600  AT+SENDB:  Send hexadecimal data along with the application port
1601 1601  
1602 -(% _msthash="506099" _msttexthash="1932307" %)
1603 1603  AT+SEND:  Send text data along with the application port
1604 1604  
1605 -(% _msthash="506100" _msttexthash="3560557" %)
1606 1606  AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1607 1607  
1608 -(% _msthash="506101" _msttexthash="1429701" %)
1609 1609  AT+RECV:  Print last received data in raw format
1610 1610  
1611 -(% _msthash="506102" _msttexthash="1735981" %)
1612 1612  AT+VER:  Get current image version and Frequency Band
1613 1613  
1614 -(% _msthash="506103" _msttexthash="1189474" %)
1615 1615  AT+CFM:  Get or Set the confirmation mode (0-1)
1616 1616  
1617 -(% _msthash="506104" _msttexthash="1718210" %)
1618 1618  AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1619 1619  
1620 -(% _msthash="506105" _msttexthash="1339403" %)
1621 1621  AT+SNR:  Get the SNR of the last received packet
1622 1622  
1623 -(% _msthash="506106" _msttexthash="1452009" %)
1624 1624  AT+RSSI:  Get the RSSI of the last received packet
1625 1625  
1626 -(% _msthash="506107" _msttexthash="2768142" %)
1627 1627  AT+TDC:  Get or set the application data transmission interval in ms
1628 1628  
1629 -(% _msthash="506108" _msttexthash="1083914" %)
1630 1630  AT+PORT:  Get or set the application port
1631 1631  
1632 -(% _msthash="506109" _msttexthash="622440" %)
1633 1633  AT+DISAT:  Disable AT commands
1634 1634  
1635 -(% _msthash="506110" _msttexthash="868361" %)
1636 1636  AT+PWORD: Set password, max 9 digits
1637 1637  
1638 -(% _msthash="506111" _msttexthash="2210299" %)
1639 1639  AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1640 1640  
1641 -(% _msthash="506112" _msttexthash="2113462" %)
1642 1642  AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1643 1643  
1644 -(% _msthash="506113" _msttexthash="2087423" %)
1645 1645  AT+PDTA:  Print the sector data from start page to stop page
1646 1646  
1647 -(% _msthash="506114" _msttexthash="1063127" %)
1648 1648  AT+PLDTA:  Print the last few sets of data
1649 1649  
1650 -(% _msthash="506115" _msttexthash="1999426" %)
1651 1651  AT+CLRDTA:  Clear the storage, record position back to 1st
1652 1652  
1653 -(% _msthash="506116" _msttexthash="442130" %)
1654 1654  AT+SLEEP:  Set sleep mode
1655 1655  
1656 -(% _msthash="506117" _msttexthash="1080222" %)
1657 1657  AT+EXT:  Get or Set external sensor model
1658 1658  
1659 -(% _msthash="506118" _msttexthash="1309490" %)
1660 1660  AT+BAT:  Get the current battery voltage in mV
1661 1661  
1662 -(% _msthash="506119" _msttexthash="813891" %)
1663 1663  AT+CFG:  Print all configurations
1664 1664  
1665 -(% _msthash="506120" _msttexthash="551707" %)
1666 1666  AT+WMOD:  Get or Set Work Mode
1667 1667  
1668 -(% _msthash="506121" _msttexthash="2631499" %)
1669 1669  AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1670 1670  
1671 -(% _msthash="506122" _msttexthash="3907150" %)
1672 1672  AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1673 1673  
1674 -(% _msthash="506123" _msttexthash="854620" %)
1675 1675  AT+SETCNT:  Set the count at present
1676 1676  
1677 -(% _msthash="506124" _msttexthash="2554877" %)
1678 1678  AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1679 1679  
1680 -(% _msthash="506125" _msttexthash="771849" %)
1681 1681  AT+RPL:  Get or set response level
1682 1682  
1683 -(% _msthash="506126" _msttexthash="1484314" %)
1684 1684  AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1685 1685  
1686 -(% _msthash="506127" _msttexthash="741728" %)
1687 1687  AT+LEAPSEC:  Get or Set Leap Second
1688 1688  
1689 -(% _msthash="506128" _msttexthash="1694017" %)
1690 1690  AT+SYNCMOD:  Get or Set time synchronization method
1691 1691  
1692 -(% _msthash="506129" _msttexthash="2235948" %)
1693 1693  AT+SYNCTDC:  Get or set time synchronization interval in day
1694 1694  
1695 -(% _msthash="506130" _msttexthash="425542" %)
1696 1696  AT+PID:  Get or set the PID
1697 1697  
1698 1698  
1699 -
1700 1700  == 6.2 Where to use AT commands and Downlink commands ==
1701 1701  
1702 1702  
1703 1703  **AT commands：**
1704 1704  
1705 -[[image:image-20220620153708-1.png||height="603" width="723"]]
1587 +[[image:image-20220620153708-1.png||_mstalt="429806" height="603" width="723"]]
1706 1706  
1707 1707  
1708 1708  **Downlink commands:**
... ... @@ -1736,20 +1736,18 @@
1736 1736  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1737 1737  
1738 1738  
1739 -
1740 1740  == 6.3 How to change the uplink interval？ ==
1741 1741  
1742 1742  
1743 -Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/||_msthash="506137" _msttexthash="5712018" style="background-color: rgb(255, 255, 255);"]]
1624 +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);"]]
1744 1744  
1745 1745  
1746 -
1747 1747  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1748 1748  
1749 1749  
1750 -[[image:image-20220615153355-1.png]]
1630 +[[image:image-20220615153355-1.png||_mstalt="430222"]]
1751 1751  
1752 -[[image:1655802313617-381.png]]
1632 +[[image:1655802313617-381.png||_mstalt="293917"]]
1753 1753  
1754 1754  
1755 1755  (((
... ... @@ -1759,39 +1759,37 @@
1759 1759  
1760 1760  Input password and ATZ to activate LHT65N,As shown below:
1761 1761  
1762 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1642 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1763 1763  
1764 1764  
1765 -
1766 1766  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1767 1767  
1768 1768  
1769 -[[image:image-20220615153355-1.png]]
1648 +[[image:image-20220615153355-1.png||_mstalt="430222"]]
1770 1770  
1771 1771  
1772 1772  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1773 1773  
1774 -[[image:image-20220615170542-5.png]]
1653 +[[image:image-20220615170542-5.png||_mstalt="430638"]]
1775 1775  
1776 1776  
1777 1777  
1778 -(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1657 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1779 1779  
1780 -(% _msthash="506146" _msttexthash="52173160" %)
1781 1781  First connect the four lines；(% style="display:none" %)
1782 1782  
1783 -[[image:image-20220621170938-1.png||height="413" width="419"]](% _mstvisible="1" %)，(% style="display:none" %)
1661 +[[image:image-20220621170938-1.png||_mstalt="431340" height="413" width="419"]]，(% style="display:none" %)
1784 1784  
1785 1785  
1786 -(% _mstvisible="1" %)Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1664 +Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1787 1787  
1788 -[[image:image-20220621170938-2.png]]
1666 +[[image:image-20220621170938-2.png||_mstalt="431704"]]
1789 1789  
1790 1790  
1791 1791  
1792 1792  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1793 1793  
1794 -[[image:image-20220615171334-6.png]]
1672 +[[image:image-20220615171334-6.png||_mstalt="431028"]]
1795 1795  
1796 1796  
1797 1797  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1799,20 +1799,19 @@
1799 1799  
1800 1800  When this interface appears, it indicates that the download has been completed.
1801 1801  
1802 -[[image:image-20220620160723-8.png]]
1680 +[[image:image-20220620160723-8.png||_mstalt="430703"]]
1803 1803  
1804 1804  
1805 1805  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1806 1806  
1807 1807  
1808 -
1809 1809  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1810 1810  
1811 1811  
1812 -[[image:image-20220623110706-1.png]]
1689 +[[image:image-20220623110706-1.png||_mstalt="427869"]]
1813 1813  
1814 1814  
1815 -[[image:image-20220623112117-4.png||height="459" width="343"]]
1692 +[[image:image-20220623112117-4.png||_mstalt="428350" height="459" width="343"]]
1816 1816  
1817 1817  
1818 1818  (((
... ... @@ -1822,38 +1822,34 @@
1822 1822  
1823 1823  Input password and ATZ to activate LHT65N,As shown below:
1824 1824  
1825 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1702 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1826 1826  
1827 1827  
1828 -
1829 1829  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1830 1830  
1831 1831  
1832 -[[image:image-20220623110706-1.png]]
1708 +[[image:image-20220623110706-1.png||_mstalt="427869"]]
1833 1833  
1834 1834  
1835 1835  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1836 1836  
1837 -[[image:image-20220615170542-5.png]]
1713 +[[image:image-20220615170542-5.png||_mstalt="430638"]]
1838 1838  
1839 1839  
1840 1840  
1841 -(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1717 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1842 1842  
1843 -(% _msthash="506146" _msttexthash="52173160" %)
1844 1844  First connect the four lines；
1845 1845  
1846 -(% _msthash="506146" _msttexthash="52173160" %)
1847 -[[image:image-20220623113959-5.png||height="528" width="397"]]
1721 +[[image:image-20220623113959-5.png||_mstalt="433485" height="528" width="397"]]
1848 1848  
1849 -(% _msthash="506146" _msttexthash="52173160" %)
1850 -Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1723 +Connect A8 and GND with Dupont wire for a while and then separate，enter reset mode
1851 1851  
1852 1852  
1853 1853  
1854 1854  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1855 1855  
1856 -[[image:image-20220615171334-6.png]]
1729 +[[image:image-20220615171334-6.png||_mstalt="431028"]]
1857 1857  
1858 1858  
1859 1859  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1861,28 +1861,27 @@
1861 1861  
1862 1862  When this interface appears, it indicates that the download has been completed.
1863 1863  
1864 -[[image:image-20220620160723-8.png]]
1737 +[[image:image-20220620160723-8.png||_mstalt="430703"]]
1865 1865  
1866 1866  
1867 -Finally,restart reset device again
1740 +Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
1868 1868  
1869 1869  
1870 -
1871 1871  = 7. Order Info =
1872 1872  
1873 1873  
1874 -Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1746 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1875 1875  
1876 1876  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1877 1877  
1878 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1879 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1880 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1881 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1882 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1883 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1884 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1885 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1750 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1751 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1752 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1753 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1754 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1755 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**US915**(%%): LoRaWAN US915 band
1756 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1757 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1886 1886  
1887 1887  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1888 1888  
... ... @@ -1890,7 +1890,6 @@
1890 1890  
1891 1891  
1892 1892  
1893 -
1894 1894  = 8. Packing Info =
1895 1895  
1896 1896  
... ... @@ -1901,20 +1901,18 @@
1901 1901  
1902 1902  **Dimension and weight**:
1903 1903  
1904 -* Device Size:  10 x 10 x 3.5 cm
1775 +* Device Size:  10 x 10 x 3.5 mm
1905 1905  * Device Weight: 120.5g
1906 1906  
1907 1907  
1908 1908  
1909 -
1910 1910  = 9. Reference material =
1911 1911  
1912 1912  
1913 -* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1783 +* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1914 1914  
1915 1915  
1916 1916  
1917 -
1918 1918  = 10. FCC Warning =
1919 1919  
1920 1920