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

From version 218.1
edited by Bei Jinggeng
on 2022/11/16 15:24
Change comment: There is no comment for this version
To version 224.1
edited by Bei Jinggeng
on 2022/12/02 15:53
Change comment: There is no comment for this version

Summary

Details

Page properties
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  
... ... @@ -89,7 +89,6 @@
89 89  
90 90  = 2. Connect LHT65N to IoT Server =
91 91  
92 -
93 93  == 2.1 How does LHT65N work? ==
94 94  
95 95  
... ... @@ -102,7 +102,6 @@
102 102  )))
103 103  
104 104  
105 -
106 106  == 2.2 How to Activate LHT65N? ==
107 107  
108 108  
... ... @@ -111,7 +111,7 @@
111 111  )))
112 112  
113 113  * (((
114 -(% 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.
115 115  )))
116 116  * (((
117 117  (% 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. 
... ... @@ -122,21 +122,20 @@
122 122  )))
123 123  
124 124  
125 -[[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"]]
126 126  
127 -[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
122 +[[image:image-20220525110604-2.png||_mstalt="427531"]]
128 128  
129 129  
130 -
131 131  == 2.3 Example to join LoRaWAN network ==
132 132  
133 133  
134 -(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
128 +(% class="wikigeneratedid" %)
135 135  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.
136 136  
137 137  
138 -(% _mstvisible="1" class="wikigeneratedid" %)
139 -[[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"]]
140 140  
141 141  
142 142  (((
... ... @@ -144,7 +144,6 @@
144 144  )))
145 145  
146 146  
147 -
148 148  === 2.3.1 Step 1: Create Device n TTN ===
149 149  
150 150  
... ... @@ -156,7 +156,7 @@
156 156  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
157 157  )))
158 158  
159 -[[image:image-20220617150003-1.jpeg]]
152 +[[image:image-20220617150003-1.jpeg||_mstalt="5426434"]]
160 160  
161 161  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
162 162  
... ... @@ -163,13 +163,13 @@
163 163  Add APP EUI in the application.
164 164  
165 165  
166 -[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
159 +[[image:image-20220522232916-3.png||_mstalt="430495"]]
167 167  
168 168  
169 -[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
162 +[[image:image-20220522232932-4.png||_mstalt="430157"]]
170 170  
171 171  
172 -[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
165 +[[image:image-20220522232954-5.png||_mstalt="431847"]]
173 173  
174 174  
175 175  
... ... @@ -176,16 +176,15 @@
176 176  (% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
177 177  
178 178  
179 -[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
172 +[[image:image-20220522233026-6.png||_mstalt="429403"]]
180 180  
181 181  
182 182  Input APP EUI,  APP KEY and DEV EUI:
183 183  
184 184  
185 -[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
178 +[[image:image-20220522233118-7.png||_mstalt="430430"]]
186 186  
187 187  
188 -
189 189  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
190 190  
191 191  
... ... @@ -193,19 +193,18 @@
193 193  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.
194 194  )))
195 195  
196 -[[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"]]
197 197  
198 198  
199 -
200 200  == 2.4 Uplink Payload   ( Fport~=2) ==
201 201  
202 202  
203 203  (((
204 -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.
205 205  )))
206 206  
207 207  (((
208 -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.
209 209  )))
210 210  
211 211  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
... ... @@ -242,7 +242,7 @@
242 242  
243 243  * The First 6 bytes: has fix meanings for every LHT65N.
244 244  * The 7th byte (EXT #): defines the external sensor model.
245 -* 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.)
246 246  
247 247  
248 248  === 2.4.1 Decoder in TTN V3 ===
... ... @@ -253,19 +253,18 @@
253 253  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]]
254 254  
255 255  
256 -[[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"]]
257 257  
258 258  
259 -
260 260  === 2.4.2 BAT-Battery Info ===
261 261  
262 262  
263 263  These two bytes of BAT include the battery state and the actually voltage
264 264  
265 -[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
255 +[[image:image-20220523152839-18.png||_mstalt="457613"]]
266 266  
267 267  
268 -[[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"]]
269 269  
270 270  
271 271  Check the battery voltage for LHT65N.
... ... @@ -277,11 +277,11 @@
277 277  === 2.4.3 Built-in Temperature ===
278 278  
279 279  
280 -[[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"]]
281 281  
282 282  * Temperature:  0x0ABB/100=27.47℃
283 283  
284 -[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
274 +[[image:image-20220522235639-3.png||_mstalt="432120"]]
285 285  
286 286  * Temperature:  (0xF5C6-65536)/100=-26.18℃
287 287  
... ... @@ -289,7 +289,7 @@
289 289  === 2.4.4 Built-in Humidity ===
290 290  
291 291  
292 -[[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"]]
293 293  
294 294  * Humidity:    0x025C/10=60.4%
295 295  
... ... @@ -299,17 +299,15 @@
299 299  
300 300  Bytes for External Sensor:
301 301  
302 -[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
292 +[[image:image-20220523152822-17.png||_mstalt="454545"]]
303 303  
304 304  
305 -
306 306  === 2.4.6 Ext value ===
307 307  
308 -
309 309  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
310 310  
311 311  
312 -[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
300 +[[image:image-20220522235639-5.png||_mstalt="432848"]]
313 313  
314 314  
315 315  * DS18B20 temp=0x0ADD/100=27.81℃
... ... @@ -318,7 +318,7 @@
318 318  
319 319  
320 320  
321 -[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
309 +[[image:image-20220522235639-6.png||_mstalt="433212"]]
322 322  
323 323  
324 324  * External temperature= (0xF54F-65536)/100=-27.37℃
... ... @@ -328,7 +328,6 @@
328 328  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
329 329  
330 330  
331 -
332 332  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
333 333  
334 334  
... ... @@ -370,7 +370,7 @@
370 370  
371 371  * **Battery status & Built-in Humidity**
372 372  
373 -(% _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" %)
374 374  |=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
375 375  |(% style="width:67px" %)Value|(% style="width:256px" %)(((
376 376  BAT Status
... ... @@ -402,7 +402,7 @@
402 402  
403 403  (% style="color:blue" %)**sensor by setting:**
404 404  
405 -**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
392 +**AT+EXT=6,timeout**  (% style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
406 406  
407 407  **For example:**
408 408  
... ... @@ -415,12 +415,12 @@
415 415  
416 416  When the measured output voltage of the sensor is not within the range of 0.1V and 1.1V, the output voltage terminal of the sensor shall be divided The example in the following figure is to reduce the output voltage of the sensor by three times If it is necessary to reduce more times, calculate according to the formula in the figure and connect the corresponding resistance in series.
417 417  
418 -[[image:image-20220628150112-1.png||height="241" width="285"]]
405 +[[image:image-20220628150112-1.png||_mstalt="427414" height="241" width="285"]]
419 419  
420 420  
421 421  When ADC_IN1 pin is connected to GND or suspended, ADC value is 0
422 422  
423 -[[image:image-20220628150714-4.png]]
410 +[[image:image-20220628150714-4.png||_mstalt="431054"]]
424 424  
425 425  
426 426  When the voltage collected by ADC_IN1 is less than the minimum range, the minimum range will be used as the output; Similarly, when the collected voltage is greater than the maximum range, the maximum range will be used as the output.
... ... @@ -428,29 +428,28 @@
428 428  
429 429  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
430 430  
431 -[[image:image-20220628151005-5.png]]
418 +[[image:image-20220628151005-5.png||_mstalt="429546"]]
432 432  
433 433  
434 434  2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v
435 435  
436 -[[image:image-20220628151056-6.png]]
423 +[[image:image-20220628151056-6.png||_mstalt="431873"]]
437 437  
438 438  
439 439  3) Within range
440 440  
441 -[[image:image-20220628151143-7.png]]
428 +[[image:image-20220628151143-7.png||_mstalt="431210"]]
442 442  
443 443  
444 -
445 445  ==== 2.4.6.4 Ext~=2 TMP117 Sensor (Since Firmware v1.3) ====
446 446  
447 447  
448 -[[image:image-20220927095645-1.png||height="534" width="460"]]
434 +[[image:image-20220927095645-1.png||_mstalt="433771" height="534" width="460"]]
449 449  
450 450  
451 451  (% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117):**
452 452  
453 -[[image:image-20220906102307-7.png]]
439 +[[image:image-20220906102307-7.png||_mstalt="430443"]]
454 454  
455 455  
456 456  (% style="color:blue" %)**Interrupt Mode and Counting Mode:**
... ... @@ -458,7 +458,6 @@
458 458  The external cable NE2 can be use for MOD4 and MOD8
459 459  
460 460  
461 -
462 462  ==== 2.4.6.5 Ext~=4 Interrupt Mode (Since Firmware v1.3) ====
463 463  
464 464  
... ... @@ -473,7 +473,7 @@
473 473  
474 474   In Close state, the power consumption will be 3uA higher than normal.
475 475  
476 -[[image:image-20220906100852-1.png||height="205" width="377"]]
461 +[[image:image-20220906100852-1.png||_mstalt="429156" height="205" width="377"]]
477 477  
478 478  
479 479  Ext=4,Interrupt Sensor:
... ... @@ -497,15 +497,14 @@
497 497  
498 498  Trigger by falling edge:
499 499  
500 -[[image:image-20220906101145-2.png]]
485 +[[image:image-20220906101145-2.png||_mstalt="428324"]]
501 501  
502 502  
503 503  Trigger by raising edge:
504 504  
505 -[[image:image-20220906101145-3.png]]
490 +[[image:image-20220906101145-3.png||_mstalt="428688"]]
506 506  
507 507  
508 -
509 509  ==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ====
510 510  
511 511  
... ... @@ -514,12 +514,12 @@
514 514  
515 515  (% 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.
516 516  
517 -[[image:image-20220906101320-4.png||height="366" width="698"]]
501 +[[image:image-20220906101320-4.png||_mstalt="427336" height="366" width="698"]]
518 518  
519 519  
520 520  (% 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
521 521  
522 -[[image:image-20220906101320-5.png||height="353" width="696"]]
506 +[[image:image-20220906101320-5.png||_mstalt="427700" height="353" width="696"]]
523 523  
524 524  
525 525  Ext=8, Counting Sensor ( 4 bytes):
... ... @@ -541,7 +541,7 @@
541 541  Sent current count to 60
542 542  )))
543 543  
544 -[[image:image-20220906101320-6.png]]
528 +[[image:image-20220906101320-6.png||_mstalt="428064"]]
545 545  
546 546  
547 547  (% style="color:blue" %)**A2 downlink Command:**
... ... @@ -557,7 +557,6 @@
557 557  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)
558 558  
559 559  
560 -
561 561  == 2.5 Show data on Datacake ==
562 562  
563 563  
... ... @@ -586,7 +586,7 @@
586 586  )))
587 587  
588 588  
589 -[[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"]]
590 590  
591 591  
592 592  
... ... @@ -593,19 +593,18 @@
593 593  Select default key as Access Key:
594 594  
595 595  
596 -[[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"]]
597 597  
598 598  
599 -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.
600 600  
601 601  
602 -[[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"]]
603 603  
604 604  
605 -[[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"]]
606 606  
607 607  
608 -
609 609  == 2.6 Datalog Feature ==
610 610  
611 611  
... ... @@ -614,7 +614,6 @@
614 614  )))
615 615  
616 616  
617 -
618 618  === 2.6.1 Ways to get datalog via LoRaWAN ===
619 619  
620 620  
... ... @@ -634,10 +634,9 @@
634 634  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
635 635  
636 636  
637 -[[image:image-20220703111700-2.png||height="381" width="1119"]]
618 +[[image:image-20220703111700-2.png||_mstalt="426244" height="381" width="1119"]]
638 638  
639 639  
640 -
641 641  === 2.6.2 Unix TimeStamp ===
642 642  
643 643  
... ... @@ -644,20 +644,20 @@
644 644  LHT65N uses Unix TimeStamp format based on
645 645  
646 646  
647 -[[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"]]
648 648  
649 649  
650 650  
651 -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/]] :
652 652  
653 653  Below is the converter example
654 654  
655 -[[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"]]
656 656  
637 +
657 657  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
658 658  
659 659  
660 -
661 661  === 2.6.3 Set Device Time ===
662 662  
663 663  
... ... @@ -692,18 +692,17 @@
692 692  )))
693 693  
694 694  
695 -
696 696  === 2.6.4 Poll sensor value ===
697 697  
698 698  
699 699  User can poll sensor value based on timestamps from the server. Below is the downlink command.
700 700  
701 -[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
680 +[[image:image-20220523152302-15.png||_mstalt="451581"]]
702 702  
703 703  
704 704  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.
705 705  
706 -For example, downlink command **31 5FC5F350 5FC6 0160 05**
685 +For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
707 707  
708 708  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
709 709  
... ... @@ -710,7 +710,6 @@
710 710  Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s.
711 711  
712 712  
713 -
714 714  === 2.6.5 Datalog Uplink payload ===
715 715  
716 716  
... ... @@ -726,7 +726,7 @@
726 726  
727 727  **Poll message flag & Ext:**
728 728  
729 -[[image:image-20221006192726-1.png||height="112" width="754"]]
707 +[[image:image-20221006192726-1.png||_mstalt="430508" height="112" width="754"]]
730 730  
731 731  (% 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)
732 732  
... ... @@ -753,7 +753,7 @@
753 753  
754 754  If LHT65N has below data inside Flash:
755 755  
756 -[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
734 +[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
757 757  
758 758  
759 759  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
... ... @@ -765,7 +765,7 @@
765 765  
766 766  **LHT65N will uplink this payload.**
767 767  
768 -[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
746 +[[image:image-20220523001219-13.png||_mstalt="451204" height="421" style="text-align:left" width="727"]]
769 769  
770 770  
771 771  __**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
... ... @@ -785,7 +785,6 @@
785 785  Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
786 786  
787 787  
788 -
789 789  == 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
790 790  
791 791  
... ... @@ -797,11 +797,10 @@
797 797  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
798 798  
799 799  
800 -
801 801  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
802 802  
803 803  
804 -**Internal GXHT30 temperature alarm**
780 +**Internal GXHT30 temperature alarm(Acquisition time: fixed at one minute)**
805 805  
806 806  (((
807 807  (% class="box infomessage" %)
... ... @@ -812,7 +812,7 @@
812 812  
813 813  **AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
814 814  
815 -**AT+ARTEMP=? **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
791 +(% _mstmutation="1" %)**AT+ARTEMP=? **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
816 816  
817 817  **AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
818 818  
... ... @@ -865,7 +865,7 @@
865 865  TEMPhigh=0014
866 866  
867 867  
868 -**Fluctuation alarm for DS18B20 and TMP117**
844 +**Fluctuation alarm for DS18B20 and TMP117(Acquisition time: minimum 1s)**
869 869  
870 870  **AT+WMOD=2,60,5** 
871 871  
... ... @@ -882,8 +882,16 @@
882 882  
883 883  ==== **Sampling multiple times and uplink together** ====
884 884  
885 -**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.
861 +**AT+WMOD=3,1,60,20,-16,32,1**   
886 886  
863 +Explain:
864 +
865 +* Set Working Mode to **Mode 3**
866 +* Sampling Interval is **60**s.
867 +* 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)
868 +* Temperature alarm range is **-16** to **32**°C,
869 +* **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.
870 +
887 887  (% style="color:#4f81bd" %)**Downlink Command:**
888 888  
889 889  **Example: **A50301003C14FFF0002001
... ... @@ -905,7 +905,7 @@
905 905  
906 906  **Uplink payload( Fport=3)**
907 907  
908 -**Example: **CBEA0109920A4109C4
892 +**Example: CBEA**01**0992**//0A41//**09C4**
909 909  
910 910  BatV=CBEA
911 911  
... ... @@ -927,7 +927,7 @@
927 927  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
928 928  
929 929  
930 -(% _mstvisible="1" class="box infomessage" %)
914 +(% class="box infomessage" %)
931 931  (((
932 932  (((
933 933  **AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
... ... @@ -942,7 +942,7 @@
942 942  )))
943 943  
944 944  (((
945 -**AT+ARTEMP=? **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
929 +(% _mstmutation="1" %)**AT+ARTEMP=? **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
946 946  )))
947 947  
948 948  (((
... ... @@ -965,7 +965,6 @@
965 965  TEMPhigh=003C
966 966  
967 967  
968 -
969 969  == 2.8 LED Indicator ==
970 970  
971 971  
... ... @@ -980,21 +980,19 @@
980 980  * RED LED when external sensor is not connected
981 981  * For each success downlink, the PURPLE LED will blink once
982 982  
966 +
983 983  == 2.9 installation ==
984 984  
985 985  
986 -(% _mstvisible="1" %)
987 -[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
970 +[[image:image-20220516231650-1.png||_mstalt="428597" height="436" width="428"]]
988 988  
989 989  
990 -
991 991  = 3. Sensors and Accessories =
992 992  
993 -
994 994  == 3.1 E2 Extension Cable ==
995 995  
996 996  
997 -[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
978 +[[image:image-20220619092222-1.png||_mstalt="429533" height="182" width="188"]][[image:image-20220619092313-2.png||_mstalt="430222" height="182" width="173"]]
998 998  
999 999  
1000 1000  **1m long breakout cable for LHT65N. Features:**
... ... @@ -1018,15 +1018,13 @@
1018 1018  
1019 1019  )))
1020 1020  
1021 -[[image:image-20220619092421-3.png||height="371" width="529"]]
1002 +[[image:image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]]
1022 1022  
1023 1023  
1024 -
1025 -
1026 1026  == 3.2 E3 Temperature Probe ==
1027 1027  
1028 1028  
1029 -[[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"]]
1008 +[[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"]]
1030 1030  
1031 1031  
1032 1032  Temperature sensor with 2 meters cable long
... ... @@ -1085,7 +1085,6 @@
1085 1085  )))
1086 1086  
1087 1087  
1088 -
1089 1089  == 4.1 Set Transmit Interval Time ==
1090 1090  
1091 1091  
... ... @@ -1094,7 +1094,7 @@
1094 1094  
1095 1095  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1096 1096  
1097 -[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1075 +[[image:image-20220523150701-2.png||_mstalt="427453"]]
1098 1098  
1099 1099  
1100 1100  (% style="color:#4f81bd" %)**Downlink Command: 0x01**
... ... @@ -1116,7 +1116,7 @@
1116 1116  
1117 1117  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1118 1118  
1119 -[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1097 +[[image:image-20220523150759-3.png||_mstalt="432146"]]
1120 1120  
1121 1121  
1122 1122  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
... ... @@ -1154,7 +1154,7 @@
1154 1154  
1155 1155  (% style="color:#4f81bd" %)**AT Command:**
1156 1156  
1157 -[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1135 +[[image:image-20220523150928-4.png||_mstalt="431821"]]
1158 1158  
1159 1159  
1160 1160  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1171,7 +1171,7 @@
1171 1171  
1172 1172  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1173 1173  
1174 -[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1152 +[[image:image-20220523151052-5.png||_mstalt="428623"]]
1175 1175  
1176 1176  
1177 1177  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1179,7 +1179,6 @@
1179 1179  No downlink command for this feature.
1180 1180  
1181 1181  
1182 -
1183 1183  == 4.5 Quit AT Command ==
1184 1184  
1185 1185  
... ... @@ -1188,7 +1188,7 @@
1188 1188  
1189 1189  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1190 1190  
1191 -[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1168 +[[image:image-20220523151132-6.png||_mstalt="428649"]]
1192 1192  
1193 1193  
1194 1194  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1196,7 +1196,6 @@
1196 1196  No downlink command for this feature.
1197 1197  
1198 1198  
1199 -
1200 1200  == 4.6 Set to sleep mode ==
1201 1201  
1202 1202  
... ... @@ -1205,12 +1205,12 @@
1205 1205  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1206 1206  * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1207 1207  
1208 -(% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1184 +(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1209 1209  
1210 -[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1186 +[[image:image-20220523151218-7.png||_mstalt="430703"]]
1211 1211  
1212 1212  
1213 -(% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1189 +(% style="color:#4f81bd" %)**Downlink Command:**
1214 1214  
1215 1215  * There is no downlink command to set to Sleep mode.
1216 1216  
... ... @@ -1221,17 +1221,16 @@
1221 1221  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1222 1222  
1223 1223  
1224 -(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1200 +(% style="color:#4f81bd" %)**AT Command:**
1225 1225  
1226 -[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1202 +[[image:image-20220523151253-8.png||_mstalt="430677"]]
1227 1227  
1228 1228  
1229 -(% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1205 +(% style="color:#4f81bd" %)**Downlink Command:**
1230 1230  
1231 1231  0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1232 1232  
1233 1233  
1234 -
1235 1235  == 4.8 Set Time Sync Mode ==
1236 1236  
1237 1237  
... ... @@ -1245,9 +1245,9 @@
1245 1245  
1246 1246  )))
1247 1247  
1248 -(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1223 +(% style="color:#4f81bd" %)**AT Command:**
1249 1249  
1250 -[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1225 +[[image:image-20220523151336-9.png||_mstalt="431717"]]
1251 1251  
1252 1252  
1253 1253  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1256,7 +1256,6 @@
1256 1256  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1257 1257  
1258 1258  
1259 -
1260 1260  == 4.9 Set Time Sync Interval ==
1261 1261  
1262 1262  
... ... @@ -1263,17 +1263,16 @@
1263 1263  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1264 1264  
1265 1265  
1266 -(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1240 +(% style="color:#4f81bd" %)**AT Command:**
1267 1267  
1268 -[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1242 +[[image:image-20220523151411-10.png||_mstalt="449696"]]
1269 1269  
1270 1270  
1271 -(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1245 +(% style="color:#4f81bd" %)**Downlink Command:**
1272 1272  
1273 1273  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1274 1274  
1275 1275  
1276 -
1277 1277  == 4.10 Print data entries base on page. ==
1278 1278  
1279 1279  
... ... @@ -1280,17 +1280,16 @@
1280 1280  Feature: Print the sector data from start page to stop page (max is 416 pages).
1281 1281  
1282 1282  
1283 -(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1256 +(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1284 1284  
1285 -[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1258 +[[image:image-20220523151450-11.png||_mstalt="451035"]]
1286 1286  
1287 1287  
1288 -(% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1261 +(% style="color:#4f81bd" %)**Downlink Command:**
1289 1289  
1290 1290  No downlink commands for feature
1291 1291  
1292 1292  
1293 -
1294 1294  == 4.11 Print last few data entries. ==
1295 1295  
1296 1296  
... ... @@ -1297,17 +1297,16 @@
1297 1297  Feature: Print the last few data entries
1298 1298  
1299 1299  
1300 -(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1272 +(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1301 1301  
1302 -[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1274 +[[image:image-20220523151524-12.png||_mstalt="452101"]]
1303 1303  
1304 1304  
1305 -(% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1277 +(% style="color:#4f81bd" %)**Downlink Command:**
1306 1306  
1307 1307  No downlink commands for feature
1308 1308  
1309 1309  
1310 -
1311 1311  == 4.12 Clear Flash Record ==
1312 1312  
1313 1313  
... ... @@ -1316,7 +1316,7 @@
1316 1316  
1317 1317  (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1318 1318  
1319 -[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1290 +[[image:image-20220523151556-13.png||_mstalt="454129"]]
1320 1320  
1321 1321  
1322 1322  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
... ... @@ -1395,38 +1395,33 @@
1395 1395  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.
1396 1396  
1397 1397  
1398 -
1399 1399  = 5. Battery & How to replace =
1400 1400  
1401 -
1402 1402  == 5.1 Battery Type ==
1403 1403  
1404 1404  
1405 -
1406 1406  (((
1407 1407  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.
1408 1408  )))
1409 1409  
1410 -
1411 -
1412 1412  (((
1413 1413  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1414 -[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1380 +
1381 +
1382 +[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
1415 1415  )))
1416 1416  
1417 1417  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1418 1418  
1419 1419  
1420 -
1421 1421  == 5.2 Replace Battery ==
1422 1422  
1423 1423  
1424 1424  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.
1425 1425  
1426 -[[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"]]
1393 +[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]]
1427 1427  
1428 1428  
1429 -
1430 1430  == 5.3 Battery Life Analyze ==
1431 1431  
1432 1432  
... ... @@ -1441,10 +1441,8 @@
1441 1441  )))
1442 1442  
1443 1443  
1444 -
1445 1445  = 6. FAQ =
1446 1446  
1447 -
1448 1448  == 6.1 How to use AT Command? ==
1449 1449  
1450 1450  
... ... @@ -1453,7 +1453,7 @@
1453 1453  [[image:image-20220530085651-1.png||_mstalt="429949"]]
1454 1454  
1455 1455  
1456 -(% _msthash="506061" _msttexthash="170755" %)**Connection:**
1420 +**Connection:**
1457 1457  
1458 1458  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1459 1459  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
... ... @@ -1469,209 +1469,143 @@
1469 1469  [[image:image-20220530095701-4.png||_mstalt="430014"]]
1470 1470  
1471 1471  
1472 -(% _msthash="506066" _msttexthash="544869" %)
1473 1473  AT Command List is as below:
1474 1474  
1475 -(% _msthash="506067" _msttexthash="361920" %)
1476 1476  AT+<CMD>? :  Help on <CMD>
1477 1477  
1478 -(% _msthash="506068" _msttexthash="243061" %)
1479 1479  AT+<CMD> :  Run <CMD>
1480 1480  
1481 -(% _msthash="506069" _msttexthash="704197" %)
1482 1482  AT+<CMD>=<value> :  Set the value
1483 1483  
1484 -(% _msthash="506070" _msttexthash="455676" %)
1485 1485  AT+<CMD>=? :  Get the value
1486 1486  
1487 -(% _msthash="506071" _msttexthash="670553" %)
1488 1488  AT+DEBUG:  Set more info output
1489 1489  
1490 -(% _msthash="506072" _msttexthash="485888" %)
1491 1491  ATZ:  Trig a reset of the MCU
1492 1492  
1493 -(% _msthash="506073" _msttexthash="2068872" %)
1494 1494  AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1495 1495  
1496 -(% _msthash="506074" _msttexthash="689169" %)
1497 1497  AT+DEUI:  Get or Set the Device EUI
1498 1498  
1499 -(% _msthash="506075" _msttexthash="960414" %)
1500 1500  AT+DADDR:  Get or Set the Device Address
1501 1501  
1502 -(% _msthash="506076" _msttexthash="1079897" %)
1503 1503  AT+APPKEY:  Get or Set the Application Key
1504 1504  
1505 -(% _msthash="506077" _msttexthash="1326143" %)
1506 1506  AT+NWKSKEY:  Get or Set the Network Session Key
1507 1507  
1508 -(% _msthash="506078" _msttexthash="1573000" %)
1509 1509  AT+APPSKEY:  Get or Set the Application Session Key
1510 1510  
1511 -(% _msthash="506079" _msttexthash="1041729" %)
1512 1512  AT+APPEUI:  Get or Set the Application EUI
1513 1513  
1514 -(% _msthash="506080" _msttexthash="2104206" %)
1515 1515  AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1516 1516  
1517 -(% _msthash="506081" _msttexthash="3369288" %)
1518 1518  AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1519 1519  
1520 -(% _msthash="506082" _msttexthash="1894529" %)
1521 1521  AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1522 1522  
1523 -(% _msthash="506083" _msttexthash="3864172" %)
1524 1524  AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1525 1525  
1526 -(% _msthash="506084" _msttexthash="1712204" %)
1527 1527  AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1528 1528  
1529 -(% _msthash="506085" _msttexthash="1281202" %)
1530 1530  AT+RX2FQ:  Get or Set the Rx2 window frequency
1531 1531  
1532 -(% _msthash="506086" _msttexthash="2796781" %)
1533 1533  AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1534 1534  
1535 -(% _msthash="506087" _msttexthash="3285165" %)
1536 1536  AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1537 1537  
1538 -(% _msthash="506088" _msttexthash="3286179" %)
1539 1539  AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1540 1540  
1541 -(% _msthash="506089" _msttexthash="4703803" %)
1542 1542  AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1543 1543  
1544 -(% _msthash="506090" _msttexthash="4704999" %)
1545 1545  AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1546 1546  
1547 -(% _msthash="506091" _msttexthash="1528683" %)
1548 1548  AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1549 1549  
1550 -(% _msthash="506092" _msttexthash="757185" %)
1551 1551  AT+NWKID:  Get or Set the Network ID
1552 1552  
1553 -(% _msthash="506093" _msttexthash="1156597" %)
1554 1554  AT+FCU:  Get or Set the Frame Counter Uplink
1555 1555  
1556 -(% _msthash="506094" _msttexthash="1273987" %)
1557 1557  AT+FCD:  Get or Set the Frame Counter Downlink
1558 1558  
1559 -(% _msthash="506095" _msttexthash="859222" %)
1560 1560  AT+CLASS:  Get or Set the Device Class
1561 1561  
1562 -(% _msthash="506096" _msttexthash="384852" %)
1563 1563  AT+JOIN:  Join network
1564 1564  
1565 -(% _msthash="506097" _msttexthash="548626" %)
1566 1566  AT+NJS:  Get the join status
1567 1567  
1568 -(% _msthash="506098" _msttexthash="2546206" %)
1569 1569  AT+SENDB:  Send hexadecimal data along with the application port
1570 1570  
1571 -(% _msthash="506099" _msttexthash="1932307" %)
1572 1572  AT+SEND:  Send text data along with the application port
1573 1573  
1574 -(% _msthash="506100" _msttexthash="3560557" %)
1575 1575  AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1576 1576  
1577 -(% _msthash="506101" _msttexthash="1429701" %)
1578 1578  AT+RECV:  Print last received data in raw format
1579 1579  
1580 -(% _msthash="506102" _msttexthash="1735981" %)
1581 1581  AT+VER:  Get current image version and Frequency Band
1582 1582  
1583 -(% _msthash="506103" _msttexthash="1189474" %)
1584 1584  AT+CFM:  Get or Set the confirmation mode (0-1)
1585 1585  
1586 -(% _msthash="506104" _msttexthash="1718210" %)
1587 1587  AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1588 1588  
1589 -(% _msthash="506105" _msttexthash="1339403" %)
1590 1590  AT+SNR:  Get the SNR of the last received packet
1591 1591  
1592 -(% _msthash="506106" _msttexthash="1452009" %)
1593 1593  AT+RSSI:  Get the RSSI of the last received packet
1594 1594  
1595 -(% _msthash="506107" _msttexthash="2768142" %)
1596 1596  AT+TDC:  Get or set the application data transmission interval in ms
1597 1597  
1598 -(% _msthash="506108" _msttexthash="1083914" %)
1599 1599  AT+PORT:  Get or set the application port
1600 1600  
1601 -(% _msthash="506109" _msttexthash="622440" %)
1602 1602  AT+DISAT:  Disable AT commands
1603 1603  
1604 -(% _msthash="506110" _msttexthash="868361" %)
1605 1605  AT+PWORD: Set password, max 9 digits
1606 1606  
1607 -(% _msthash="506111" _msttexthash="2210299" %)
1608 1608  AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1609 1609  
1610 -(% _msthash="506112" _msttexthash="2113462" %)
1611 1611  AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1612 1612  
1613 -(% _msthash="506113" _msttexthash="2087423" %)
1614 1614  AT+PDTA:  Print the sector data from start page to stop page
1615 1615  
1616 -(% _msthash="506114" _msttexthash="1063127" %)
1617 1617  AT+PLDTA:  Print the last few sets of data
1618 1618  
1619 -(% _msthash="506115" _msttexthash="1999426" %)
1620 1620  AT+CLRDTA:  Clear the storage, record position back to 1st
1621 1621  
1622 -(% _msthash="506116" _msttexthash="442130" %)
1623 1623  AT+SLEEP:  Set sleep mode
1624 1624  
1625 -(% _msthash="506117" _msttexthash="1080222" %)
1626 1626  AT+EXT:  Get or Set external sensor model
1627 1627  
1628 -(% _msthash="506118" _msttexthash="1309490" %)
1629 1629  AT+BAT:  Get the current battery voltage in mV
1630 1630  
1631 -(% _msthash="506119" _msttexthash="813891" %)
1632 1632  AT+CFG:  Print all configurations
1633 1633  
1634 -(% _msthash="506120" _msttexthash="551707" %)
1635 1635  AT+WMOD:  Get or Set Work Mode
1636 1636  
1637 -(% _msthash="506121" _msttexthash="2631499" %)
1638 1638  AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1639 1639  
1640 -(% _msthash="506122" _msttexthash="3907150" %)
1641 1641  AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1642 1642  
1643 -(% _msthash="506123" _msttexthash="854620" %)
1644 1644  AT+SETCNT:  Set the count at present
1645 1645  
1646 -(% _msthash="506124" _msttexthash="2554877" %)
1647 1647  AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1648 1648  
1649 -(% _msthash="506125" _msttexthash="771849" %)
1650 1650  AT+RPL:  Get or set response level
1651 1651  
1652 -(% _msthash="506126" _msttexthash="1484314" %)
1653 1653  AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1654 1654  
1655 -(% _msthash="506127" _msttexthash="741728" %)
1656 1656  AT+LEAPSEC:  Get or Set Leap Second
1657 1657  
1658 -(% _msthash="506128" _msttexthash="1694017" %)
1659 1659  AT+SYNCMOD:  Get or Set time synchronization method
1660 1660  
1661 -(% _msthash="506129" _msttexthash="2235948" %)
1662 1662  AT+SYNCTDC:  Get or set time synchronization interval in day
1663 1663  
1664 -(% _msthash="506130" _msttexthash="425542" %)
1665 1665  AT+PID:  Get or set the PID
1666 1666  
1667 1667  
1668 -
1669 1669  == 6.2 Where to use AT commands and Downlink commands ==
1670 1670  
1671 1671  
1672 1672  **AT commands:**
1673 1673  
1674 -[[image:image-20220620153708-1.png||height="603" width="723"]]
1572 +[[image:image-20220620153708-1.png||_mstalt="429806" height="603" width="723"]]
1675 1675  
1676 1676  
1677 1677  **Downlink commands:**
... ... @@ -1705,20 +1705,18 @@
1705 1705  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1706 1706  
1707 1707  
1708 -
1709 1709  == 6.3 How to change the uplink interval? ==
1710 1710  
1711 1711  
1712 -Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/||_msthash="506137" _msttexthash="5712018" style="background-color: rgb(255, 255, 255);"]]
1609 +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);"]]
1713 1713  
1714 1714  
1715 -
1716 1716  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1717 1717  
1718 1718  
1719 -[[image:image-20220615153355-1.png]]
1615 +[[image:image-20220615153355-1.png||_mstalt="430222"]]
1720 1720  
1721 -[[image:1655802313617-381.png]]
1617 +[[image:1655802313617-381.png||_mstalt="293917"]]
1722 1722  
1723 1723  
1724 1724  (((
... ... @@ -1728,39 +1728,37 @@
1728 1728  
1729 1729  Input password and ATZ to activate LHT65N,As shown below:
1730 1730  
1731 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1627 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1732 1732  
1733 1733  
1734 -
1735 1735  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1736 1736  
1737 1737  
1738 -[[image:image-20220615153355-1.png]]
1633 +[[image:image-20220615153355-1.png||_mstalt="430222"]]
1739 1739  
1740 1740  
1741 1741  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1742 1742  
1743 -[[image:image-20220615170542-5.png]]
1638 +[[image:image-20220615170542-5.png||_mstalt="430638"]]
1744 1744  
1745 1745  
1746 1746  
1747 -(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1642 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1748 1748  
1749 -(% _msthash="506146" _msttexthash="52173160" %)
1750 1750  First connect the four lines;(% style="display:none" %)
1751 1751  
1752 -[[image:image-20220621170938-1.png||height="413" width="419"]](% _mstvisible="1" %),(% style="display:none" %)
1646 +[[image:image-20220621170938-1.png||_mstalt="431340" height="413" width="419"]],(% style="display:none" %)
1753 1753  
1754 1754  
1755 -(% _mstvisible="1" %)Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1649 +Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1756 1756  
1757 -[[image:image-20220621170938-2.png]]
1651 +[[image:image-20220621170938-2.png||_mstalt="431704"]]
1758 1758  
1759 1759  
1760 1760  
1761 1761  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1762 1762  
1763 -[[image:image-20220615171334-6.png]]
1657 +[[image:image-20220615171334-6.png||_mstalt="431028"]]
1764 1764  
1765 1765  
1766 1766  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1768,20 +1768,19 @@
1768 1768  
1769 1769  When this interface appears, it indicates that the download has been completed.
1770 1770  
1771 -[[image:image-20220620160723-8.png]]
1665 +[[image:image-20220620160723-8.png||_mstalt="430703"]]
1772 1772  
1773 1773  
1774 1774  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1775 1775  
1776 1776  
1777 -
1778 1778  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1779 1779  
1780 1780  
1781 -[[image:image-20220623110706-1.png]]
1674 +[[image:image-20220623110706-1.png||_mstalt="427869"]]
1782 1782  
1783 1783  
1784 -[[image:image-20220623112117-4.png||height="459" width="343"]]
1677 +[[image:image-20220623112117-4.png||_mstalt="428350" height="459" width="343"]]
1785 1785  
1786 1786  
1787 1787  (((
... ... @@ -1791,38 +1791,34 @@
1791 1791  
1792 1792  Input password and ATZ to activate LHT65N,As shown below:
1793 1793  
1794 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1687 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1795 1795  
1796 1796  
1797 -
1798 1798  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1799 1799  
1800 1800  
1801 -[[image:image-20220623110706-1.png]]
1693 +[[image:image-20220623110706-1.png||_mstalt="427869"]]
1802 1802  
1803 1803  
1804 1804  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1805 1805  
1806 -[[image:image-20220615170542-5.png]]
1698 +[[image:image-20220615170542-5.png||_mstalt="430638"]]
1807 1807  
1808 1808  
1809 1809  
1810 -(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1702 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1811 1811  
1812 -(% _msthash="506146" _msttexthash="52173160" %)
1813 1813  First connect the four lines;
1814 1814  
1815 -(% _msthash="506146" _msttexthash="52173160" %)
1816 -[[image:image-20220623113959-5.png||height="528" width="397"]]
1706 +[[image:image-20220623113959-5.png||_mstalt="433485" height="528" width="397"]]
1817 1817  
1818 -(% _msthash="506146" _msttexthash="52173160" %)
1819 -Connect A5 and GND with Dupont wire for a while and then separate
1708 +Connect A8 and GND with Dupont wire for a while and then separate,enter reset mode
1820 1820  
1821 1821  
1822 1822  
1823 1823  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1824 1824  
1825 -[[image:image-20220615171334-6.png]]
1714 +[[image:image-20220615171334-6.png||_mstalt="431028"]]
1826 1826  
1827 1827  
1828 1828  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1830,28 +1830,27 @@
1830 1830  
1831 1831  When this interface appears, it indicates that the download has been completed.
1832 1832  
1833 -[[image:image-20220620160723-8.png]]
1722 +[[image:image-20220620160723-8.png||_mstalt="430703"]]
1834 1834  
1835 1835  
1836 -Finally,restart reset device again
1725 +Finally,Disconnect 3.3v,Connect A8 and GND with Dupont wire for a while and then separate,exit reset mode
1837 1837  
1838 1838  
1839 -
1840 1840  = 7. Order Info =
1841 1841  
1842 1842  
1843 -Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1731 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1844 1844  
1845 1845  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1846 1846  
1847 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1848 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1849 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1850 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1851 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1852 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1853 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1854 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1735 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1736 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1737 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1738 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1739 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1740 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**US915**(%%): LoRaWAN US915 band
1741 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1742 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1855 1855  
1856 1856  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1857 1857  
... ... @@ -1868,7 +1868,7 @@
1868 1868  
1869 1869  **Dimension and weight**:
1870 1870  
1871 -* Device Size:  10 x 10 x 3.5 cm
1759 +* Device Size:  10 x 10 x 3.5 mm
1872 1872  * Device Weight: 120.5g
1873 1873  
1874 1874  
... ... @@ -1875,7 +1875,7 @@
1875 1875  = 9. Reference material =
1876 1876  
1877 1877  
1878 -* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1766 +* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1879 1879  
1880 1880  
1881 1881  = 10. FCC Warning =