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Last modified by Xiaoling on 2023/07/18 10:12
From version 220.1
edited by Bei Jinggeng
on 2022/11/16 15:39
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

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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  
... ... @@ -61,6 +61,7 @@
61 61  * Tri-color LED to indicate working status
62 62  * Datalog feature (Max 3328 records)
63 63  
61 +
64 64  == 1.3 Specification ==
65 65  
66 66  
... ... @@ -85,9 +85,9 @@
85 85  * ±2°C accuracy from -55°C to +125°C
86 86  * Operating Range: -55 °C ~~ 125 °C
87 87  
86 +
88 88  = 2. Connect LHT65N to IoT Server =
89 89  
90 -
91 91  == 2.1 How does LHT65N work? ==
92 92  
93 93  
... ... @@ -100,7 +100,6 @@
100 100  )))
101 101  
102 102  
103 -
104 104  == 2.2 How to Activate LHT65N? ==
105 105  
106 106  
... ... @@ -109,7 +109,7 @@
109 109  )))
110 110  
111 111  * (((
112 -(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
109 +(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn't have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
113 113  )))
114 114  * (((
115 115  (% style="color:blue" %)**Working Mode**(%%):  In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65N will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 
... ... @@ -120,21 +120,20 @@
120 120  )))
121 121  
122 122  
123 -[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
120 +[[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
124 124  
125 -[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
122 +[[image:image-20220525110604-2.png||_mstalt="427531"]]
126 126  
127 127  
128 -
129 129  == 2.3 Example to join LoRaWAN network ==
130 130  
131 131  
132 -(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
128 +(% class="wikigeneratedid" %)
133 133  This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Use with other LoRaWAN IoT servers is of a similar procedure.
134 134  
135 135  
136 -(% _mstvisible="1" class="wikigeneratedid" %)
137 -[[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
132 +(% class="wikigeneratedid" %)
133 +[[image:image-20220522232442-1.png||_mstalt="427830" height="387" width="648"]]
138 138  
139 139  
140 140  (((
... ... @@ -142,7 +142,6 @@
142 142  )))
143 143  
144 144  
145 -
146 146  === 2.3.1 Step 1: Create Device n TTN ===
147 147  
148 148  
... ... @@ -154,7 +154,7 @@
154 154  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
155 155  )))
156 156  
157 -[[image:image-20220617150003-1.jpeg]]
152 +[[image:image-20220617150003-1.jpeg||_mstalt="5426434"]]
158 158  
159 159  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
160 160  
... ... @@ -161,13 +161,13 @@
161 161  Add APP EUI in the application.
162 162  
163 163  
164 -[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
159 +[[image:image-20220522232916-3.png||_mstalt="430495"]]
165 165  
166 166  
167 -[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
162 +[[image:image-20220522232932-4.png||_mstalt="430157"]]
168 168  
169 169  
170 -[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
165 +[[image:image-20220522232954-5.png||_mstalt="431847"]]
171 171  
172 172  
173 173  
... ... @@ -174,16 +174,15 @@
174 174  (% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
175 175  
176 176  
177 -[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
172 +[[image:image-20220522233026-6.png||_mstalt="429403"]]
178 178  
179 179  
180 180  Input APP EUI,  APP KEY and DEV EUI:
181 181  
182 182  
183 -[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
178 +[[image:image-20220522233118-7.png||_mstalt="430430"]]
184 184  
185 185  
186 -
187 187  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
188 188  
189 189  
... ... @@ -191,19 +191,18 @@
191 191  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.
192 192  )))
193 193  
194 -[[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"]]
195 195  
196 196  
197 -
198 198  == 2.4 Uplink Payload   ( Fport~=2) ==
199 199  
200 200  
201 201  (((
202 -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.
203 203  )))
204 204  
205 205  (((
206 -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.
207 207  )))
208 208  
209 209  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
... ... @@ -240,8 +240,9 @@
240 240  
241 241  * The First 6 bytes: has fix meanings for every LHT65N.
242 242  * The 7th byte (EXT #): defines the external sensor model.
243 -* 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.)
244 244  
238 +
245 245  === 2.4.1 Decoder in TTN V3 ===
246 246  
247 247  
... ... @@ -250,19 +250,18 @@
250 250  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]]
251 251  
252 252  
253 -[[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"]]
254 254  
255 255  
256 -
257 257  === 2.4.2 BAT-Battery Info ===
258 258  
259 259  
260 260  These two bytes of BAT include the battery state and the actually voltage
261 261  
262 -[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
255 +[[image:image-20220523152839-18.png||_mstalt="457613"]]
263 263  
264 264  
265 -[[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"]]
266 266  
267 267  
268 268  Check the battery voltage for LHT65N.
... ... @@ -270,40 +270,41 @@
270 270  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
271 271  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
272 272  
266 +
273 273  === 2.4.3 Built-in Temperature ===
274 274  
275 275  
276 -[[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"]]
277 277  
278 278  * Temperature:  0x0ABB/100=27.47℃
279 279  
280 -[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
274 +[[image:image-20220522235639-3.png||_mstalt="432120"]]
281 281  
282 282  * Temperature:  (0xF5C6-65536)/100=-26.18℃
283 283  
278 +
284 284  === 2.4.4 Built-in Humidity ===
285 285  
286 286  
287 -[[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"]]
288 288  
289 289  * Humidity:    0x025C/10=60.4%
290 290  
286 +
291 291  === 2.4.5 Ext # ===
292 292  
293 293  
294 294  Bytes for External Sensor:
295 295  
296 -[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
292 +[[image:image-20220523152822-17.png||_mstalt="454545"]]
297 297  
298 298  
299 -
300 300  === 2.4.6 Ext value ===
301 301  
302 -
303 303  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
304 304  
305 305  
306 -[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
300 +[[image:image-20220522235639-5.png||_mstalt="432848"]]
307 307  
308 308  
309 309  * DS18B20 temp=0x0ADD/100=27.81℃
... ... @@ -312,7 +312,7 @@
312 312  
313 313  
314 314  
315 -[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
309 +[[image:image-20220522235639-6.png||_mstalt="433212"]]
316 316  
317 317  
318 318  * External temperature= (0xF54F-65536)/100=-27.37℃
... ... @@ -322,7 +322,6 @@
322 322  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
323 323  
324 324  
325 -
326 326  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
327 327  
328 328  
... ... @@ -364,7 +364,7 @@
364 364  
365 365  * **Battery status & Built-in Humidity**
366 366  
367 -(% _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" %)
368 368  |=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
369 369  |(% style="width:67px" %)Value|(% style="width:256px" %)(((
370 370  BAT Status
... ... @@ -386,6 +386,7 @@
386 386  * (% style="color:blue" %)**Sync time OK**: (%%) 1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
387 387  * (% style="color:blue" %)**Unix Time Request**:(%%)  1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this)
388 388  
382 +
389 389  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
390 390  
391 391  
... ... @@ -395,7 +395,7 @@
395 395  
396 396  (% style="color:blue" %)**sensor by setting:**
397 397  
398 -**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**
399 399  
400 400  **For example:**
401 401  
... ... @@ -408,12 +408,12 @@
408 408  
409 409  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.
410 410  
411 -[[image:image-20220628150112-1.png||height="241" width="285"]]
405 +[[image:image-20220628150112-1.png||_mstalt="427414" height="241" width="285"]]
412 412  
413 413  
414 414  When ADC_IN1 pin is connected to GND or suspended, ADC value is 0
415 415  
416 -[[image:image-20220628150714-4.png]]
410 +[[image:image-20220628150714-4.png||_mstalt="431054"]]
417 417  
418 418  
419 419  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.
... ... @@ -421,29 +421,28 @@
421 421  
422 422  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
423 423  
424 -[[image:image-20220628151005-5.png]]
418 +[[image:image-20220628151005-5.png||_mstalt="429546"]]
425 425  
426 426  
427 427  2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v
428 428  
429 -[[image:image-20220628151056-6.png]]
423 +[[image:image-20220628151056-6.png||_mstalt="431873"]]
430 430  
431 431  
432 432  3) Within range
433 433  
434 -[[image:image-20220628151143-7.png]]
428 +[[image:image-20220628151143-7.png||_mstalt="431210"]]
435 435  
436 436  
437 -
438 438  ==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
439 439  
440 440  
441 -[[image:image-20220927095645-1.png||height="534" width="460"]]
434 +[[image:image-20220927095645-1.png||_mstalt="433771" height="534" width="460"]]
442 442  
443 443  
444 444  (% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
445 445  
446 -[[image:image-20220906102307-7.png]]
439 +[[image:image-20220906102307-7.png||_mstalt="430443"]]
447 447  
448 448  
449 449  (% style="color:blue" %)**Interrupt Mode and Counting Mode:**
... ... @@ -451,7 +451,6 @@
451 451  The external cable NE2 can be use for MOD4 and MOD8
452 452  
453 453  
454 -
455 455  ==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
456 456  
457 457  
... ... @@ -466,7 +466,7 @@
466 466  
467 467   In Close state, the power consumption will be 3uA higher than normal.
468 468  
469 -[[image:image-20220906100852-1.png||height="205" width="377"]]
461 +[[image:image-20220906100852-1.png||_mstalt="429156" height="205" width="377"]]
470 470  
471 471  
472 472  Ext=4,Interrupt Sensor：
... ... @@ -490,15 +490,14 @@
490 490  
491 491  Trigger by falling edge:
492 492  
493 -[[image:image-20220906101145-2.png]]
485 +[[image:image-20220906101145-2.png||_mstalt="428324"]]
494 494  
495 495  
496 496  Trigger by raising edge：
497 497  
498 -[[image:image-20220906101145-3.png]]
490 +[[image:image-20220906101145-3.png||_mstalt="428688"]]
499 499  
500 500  
501 -
502 502  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
503 503  
504 504  
... ... @@ -507,12 +507,12 @@
507 507  
508 508  (% 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.
509 509  
510 -[[image:image-20220906101320-4.png||height="366" width="698"]]
501 +[[image:image-20220906101320-4.png||_mstalt="427336" height="366" width="698"]]
511 511  
512 512  
513 513  (% 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
514 514  
515 -[[image:image-20220906101320-5.png||height="353" width="696"]]
506 +[[image:image-20220906101320-5.png||_mstalt="427700" height="353" width="696"]]
516 516  
517 517  
518 518  Ext=8, Counting Sensor ( 4 bytes)：
... ... @@ -534,7 +534,7 @@
534 534  Sent current count to 60
535 535  )))
536 536  
537 -[[image:image-20220906101320-6.png]]
528 +[[image:image-20220906101320-6.png||_mstalt="428064"]]
538 538  
539 539  
540 540  (% style="color:blue" %)**A2 downlink Command：**
... ... @@ -550,7 +550,6 @@
550 550  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)
551 551  
552 552  
553 -
554 554  == 2.5 Show data on Datacake ==
555 555  
556 556  
... ... @@ -579,7 +579,7 @@
579 579  )))
580 580  
581 581  
582 -[[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"]]
583 583  
584 584  
585 585  
... ... @@ -586,19 +586,18 @@
586 586  Select default key as Access Key:
587 587  
588 588  
589 -[[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"]]
590 590  
591 591  
592 -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.
593 593  
594 594  
595 -[[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"]]
596 596  
597 597  
598 -[[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"]]
599 599  
600 600  
601 -
602 602  == 2.6 Datalog Feature ==
603 603  
604 604  
... ... @@ -607,7 +607,6 @@
607 607  )))
608 608  
609 609  
610 -
611 611  === 2.6.1 Ways to get datalog via LoRaWAN ===
612 612  
613 613  
... ... @@ -627,10 +627,9 @@
627 627  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
628 628  
629 629  
630 -[[image:image-20220703111700-2.png||height="381" width="1119"]]
618 +[[image:image-20220703111700-2.png||_mstalt="426244" height="381" width="1119"]]
631 631  
632 632  
633 -
634 634  === 2.6.2 Unix TimeStamp ===
635 635  
636 636  
... ... @@ -637,20 +637,20 @@
637 637  LHT65N uses Unix TimeStamp format based on
638 638  
639 639  
640 -[[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"]]
641 641  
642 642  
643 643  
644 -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/]] :
645 645  
646 646  Below is the converter example
647 647  
648 -[[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"]]
649 649  
637 +
650 650  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
651 651  
652 652  
653 -
654 654  === 2.6.3 Set Device Time ===
655 655  
656 656  
... ... @@ -685,18 +685,17 @@
685 685  )))
686 686  
687 687  
688 -
689 689  === 2.6.4 Poll sensor value ===
690 690  
691 691  
692 692  User can poll sensor value based on timestamps from the server. Below is the downlink command.
693 693  
694 -[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
680 +[[image:image-20220523152302-15.png||_mstalt="451581"]]
695 695  
696 696  
697 697  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.
698 698  
699 -For example, downlink command **31 5FC5F350 5FC6 0160 05**
685 +For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
700 700  
701 701  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
702 702  
... ... @@ -703,7 +703,6 @@
703 703  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
704 704  
705 705  
706 -
707 707  === 2.6.5 Datalog Uplink payload ===
708 708  
709 709  
... ... @@ -719,7 +719,7 @@
719 719  
720 720  **Poll message flag & Ext:**
721 721  
722 -[[image:image-20221006192726-1.png||height="112" width="754"]]
707 +[[image:image-20221006192726-1.png||_mstalt="430508" height="112" width="754"]]
723 723  
724 724  (% 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)
725 725  
... ... @@ -746,7 +746,7 @@
746 746  
747 747  If LHT65N has below data inside Flash:
748 748  
749 -[[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"]]
750 750  
751 751  
752 752  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
... ... @@ -758,7 +758,7 @@
758 758  
759 759  **LHT65N will uplink this payload.**
760 760  
761 -[[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"]]
762 762  
763 763  
764 764  __**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
... ... @@ -778,7 +778,6 @@
778 778  Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
779 779  
780 780  
781 -
782 782  == 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
783 783  
784 784  
... ... @@ -790,11 +790,10 @@
790 790  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
791 791  
792 792  
793 -
794 794  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
795 795  
796 796  
797 -**Internal GXHT30 temperature alarm**
780 +**Internal GXHT30 temperature alarm（Acquisition time: fixed at one minute）**
798 798  
799 799  (((
800 800  (% class="box infomessage" %)
... ... @@ -805,7 +805,7 @@
805 805  
806 806  **AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
807 807  
808 -**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" %)
809 809  
810 810  **AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
811 811  
... ... @@ -858,7 +858,7 @@
858 858  TEMPhigh=0014
859 859  
860 860  
861 -**Fluctuation alarm for DS18B20 and TMP117**
844 +**Fluctuation alarm for DS18B20 and TMP117（Acquisition time: minimum 1s）**
862 862  
863 863  **AT+WMOD=2,60,5** 
864 864  
... ... @@ -875,8 +875,16 @@
875 875  
876 876  ==== **Sampling multiple times and uplink together** ====
877 877  
878 -**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**   
879 879  
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 +
880 880  (% style="color:#4f81bd" %)**Downlink Command:**
881 881  
882 882  **Example: **A50301003C14FFF0002001
... ... @@ -898,7 +898,7 @@
898 898  
899 899  **Uplink payload( Fport=3)**
900 900  
901 -**Example: **CBEA0109920A4109C4
892 +**Example: CBEA**01**0992**//0A41//**09C4**
902 902  
903 903  BatV=CBEA
904 904  
... ... @@ -920,7 +920,7 @@
920 920  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
921 921  
922 922  
923 -(% _mstvisible="1" class="box infomessage" %)
914 +(% class="box infomessage" %)
924 924  (((
925 925  (((
926 926  **AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
... ... @@ -935,7 +935,7 @@
935 935  )))
936 936  
937 937  (((
938 -**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" %)
939 939  )))
940 940  
941 941  (((
... ... @@ -958,7 +958,6 @@
958 958  TEMPhigh=003C
959 959  
960 960  
961 -
962 962  == 2.8 LED Indicator ==
963 963  
964 964  
... ... @@ -973,21 +973,19 @@
973 973  * RED LED when external sensor is not connected
974 974  * For each success downlink, the PURPLE LED will blink once
975 975  
966 +
976 976  == 2.9 installation ==
977 977  
978 978  
979 -(% _mstvisible="1" %)
980 -[[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"]]
981 981  
982 982  
983 -
984 984  = 3. Sensors and Accessories =
985 985  
986 -
987 987  == 3.1 E2 Extension Cable ==
988 988  
989 989  
990 -[[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"]]
991 991  
992 992  
993 993  **1m long breakout cable for LHT65N. Features:**
... ... @@ -1011,15 +1011,13 @@
1011 1011  
1012 1012  )))
1013 1013  
1014 -[[image:image-20220619092421-3.png||height="371" width="529"]]
1002 +[[image:image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]]
1015 1015  
1016 1016  
1017 -
1018 -
1019 1019  == 3.2 E3 Temperature Probe ==
1020 1020  
1021 1021  
1022 -[[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"]]
1023 1023  
1024 1024  
1025 1025  Temperature sensor with 2 meters cable long
... ... @@ -1030,6 +1030,7 @@
1030 1030  * Operating Range: -40 ~~ 125 °C
1031 1031  * Working voltage 2.35v ~~ 5v
1032 1032  
1019 +
1033 1033  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1034 1034  
1035 1035  
... ... @@ -1077,7 +1077,6 @@
1077 1077  )))
1078 1078  
1079 1079  
1080 -
1081 1081  == 4.1 Set Transmit Interval Time ==
1082 1082  
1083 1083  
... ... @@ -1086,7 +1086,7 @@
1086 1086  
1087 1087  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1088 1088  
1089 -[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1075 +[[image:image-20220523150701-2.png||_mstalt="427453"]]
1090 1090  
1091 1091  
1092 1092  (% style="color:#4f81bd" %)**Downlink Command: 0x01**
... ... @@ -1099,6 +1099,7 @@
1099 1099  
1100 1100  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1101 1101  
1088 +
1102 1102  == 4.2 Set External Sensor Mode ==
1103 1103  
1104 1104  
... ... @@ -1107,7 +1107,7 @@
1107 1107  
1108 1108  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1109 1109  
1110 -[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1097 +[[image:image-20220523150759-3.png||_mstalt="432146"]]
1111 1111  
1112 1112  
1113 1113  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
... ... @@ -1122,6 +1122,7 @@
1122 1122  
1123 1123  * 0xA20702003c: Same as AT+SETCNT=60
1124 1124  
1112 +
1125 1125  == 4.3 Enable/Disable uplink Temperature probe ID ==
1126 1126  
1127 1127  
... ... @@ -1144,7 +1144,7 @@
1144 1144  
1145 1145  (% style="color:#4f81bd" %)**AT Command:**
1146 1146  
1147 -[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1135 +[[image:image-20220523150928-4.png||_mstalt="431821"]]
1148 1148  
1149 1149  
1150 1150  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1152,6 +1152,7 @@
1152 1152  * **0xA800**  **~-~->** AT+PID=0
1153 1153  * **0xA801**     **~-~->** AT+PID=1
1154 1154  
1143 +
1155 1155  == 4.4 Set Password ==
1156 1156  
1157 1157  
... ... @@ -1160,7 +1160,7 @@
1160 1160  
1161 1161  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1162 1162  
1163 -[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1152 +[[image:image-20220523151052-5.png||_mstalt="428623"]]
1164 1164  
1165 1165  
1166 1166  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1168,7 +1168,6 @@
1168 1168  No downlink command for this feature.
1169 1169  
1170 1170  
1171 -
1172 1172  == 4.5 Quit AT Command ==
1173 1173  
1174 1174  
... ... @@ -1177,7 +1177,7 @@
1177 1177  
1178 1178  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1179 1179  
1180 -[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1168 +[[image:image-20220523151132-6.png||_mstalt="428649"]]
1181 1181  
1182 1182  
1183 1183  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1185,7 +1185,6 @@
1185 1185  No downlink command for this feature.
1186 1186  
1187 1187  
1188 -
1189 1189  == 4.6 Set to sleep mode ==
1190 1190  
1191 1191  
... ... @@ -1194,15 +1194,16 @@
1194 1194  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1195 1195  * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1196 1196  
1197 -(% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1184 +(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1198 1198  
1199 -[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1186 +[[image:image-20220523151218-7.png||_mstalt="430703"]]
1200 1200  
1201 1201  
1202 -(% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1189 +(% style="color:#4f81bd" %)**Downlink Command:**
1203 1203  
1204 1204  * There is no downlink command to set to Sleep mode.
1205 1205  
1193 +
1206 1206  == 4.7 Set system time ==
1207 1207  
1208 1208  
... ... @@ -1209,17 +1209,16 @@
1209 1209  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1210 1210  
1211 1211  
1212 -(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1200 +(% style="color:#4f81bd" %)**AT Command:**
1213 1213  
1214 -[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1202 +[[image:image-20220523151253-8.png||_mstalt="430677"]]
1215 1215  
1216 1216  
1217 -(% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1205 +(% style="color:#4f81bd" %)**Downlink Command:**
1218 1218  
1219 1219  0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1220 1220  
1221 1221  
1222 -
1223 1223  == 4.8 Set Time Sync Mode ==
1224 1224  
1225 1225  
... ... @@ -1233,9 +1233,9 @@
1233 1233  
1234 1234  )))
1235 1235  
1236 -(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1223 +(% style="color:#4f81bd" %)**AT Command:**
1237 1237  
1238 -[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1225 +[[image:image-20220523151336-9.png||_mstalt="431717"]]
1239 1239  
1240 1240  
1241 1241  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1244,7 +1244,6 @@
1244 1244  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1245 1245  
1246 1246  
1247 -
1248 1248  == 4.9 Set Time Sync Interval ==
1249 1249  
1250 1250  
... ... @@ -1251,17 +1251,16 @@
1251 1251  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1252 1252  
1253 1253  
1254 -(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1240 +(% style="color:#4f81bd" %)**AT Command:**
1255 1255  
1256 -[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1242 +[[image:image-20220523151411-10.png||_mstalt="449696"]]
1257 1257  
1258 1258  
1259 -(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1245 +(% style="color:#4f81bd" %)**Downlink Command:**
1260 1260  
1261 1261  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1262 1262  
1263 1263  
1264 -
1265 1265  == 4.10 Print data entries base on page. ==
1266 1266  
1267 1267  
... ... @@ -1268,17 +1268,16 @@
1268 1268  Feature: Print the sector data from start page to stop page (max is 416 pages).
1269 1269  
1270 1270  
1271 -(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1256 +(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1272 1272  
1273 -[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1258 +[[image:image-20220523151450-11.png||_mstalt="451035"]]
1274 1274  
1275 1275  
1276 -(% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1261 +(% style="color:#4f81bd" %)**Downlink Command:**
1277 1277  
1278 1278  No downlink commands for feature
1279 1279  
1280 1280  
1281 -
1282 1282  == 4.11 Print last few data entries. ==
1283 1283  
1284 1284  
... ... @@ -1285,17 +1285,16 @@
1285 1285  Feature: Print the last few data entries
1286 1286  
1287 1287  
1288 -(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1272 +(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1289 1289  
1290 -[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1274 +[[image:image-20220523151524-12.png||_mstalt="452101"]]
1291 1291  
1292 1292  
1293 -(% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1277 +(% style="color:#4f81bd" %)**Downlink Command:**
1294 1294  
1295 1295  No downlink commands for feature
1296 1296  
1297 1297  
1298 -
1299 1299  == 4.12 Clear Flash Record ==
1300 1300  
1301 1301  
... ... @@ -1304,7 +1304,7 @@
1304 1304  
1305 1305  (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1306 1306  
1307 -[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1290 +[[image:image-20220523151556-13.png||_mstalt="454129"]]
1308 1308  
1309 1309  
1310 1310  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
... ... @@ -1311,6 +1311,7 @@
1311 1311  
1312 1312  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1313 1313  
1297 +
1314 1314  == 4.13 Auto Send None-ACK messages ==
1315 1315  
1316 1316  
... ... @@ -1329,6 +1329,7 @@
1329 1329  
1330 1330  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1331 1331  
1316 +
1332 1332  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1333 1333  
1334 1334  
... ... @@ -1381,38 +1381,33 @@
1381 1381  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.
1382 1382  
1383 1383  
1384 -
1385 1385  = 5. Battery & How to replace =
1386 1386  
1387 -
1388 1388  == 5.1 Battery Type ==
1389 1389  
1390 1390  
1391 -
1392 1392  (((
1393 1393  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.
1394 1394  )))
1395 1395  
1396 -
1397 -
1398 1398  (((
1399 1399  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1400 -[[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"]]
1401 1401  )))
1402 1402  
1403 1403  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1404 1404  
1405 1405  
1406 -
1407 1407  == 5.2 Replace Battery ==
1408 1408  
1409 1409  
1410 1410  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.
1411 1411  
1412 -[[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"]]
1413 1413  
1414 1414  
1415 -
1416 1416  == 5.3 Battery Life Analyze ==
1417 1417  
1418 1418  
... ... @@ -1427,10 +1427,8 @@
1427 1427  )))
1428 1428  
1429 1429  
1430 -
1431 1431  = 6. FAQ =
1432 1432  
1433 -
1434 1434  == 6.1 How to use AT Command? ==
1435 1435  
1436 1436  
... ... @@ -1439,7 +1439,7 @@
1439 1439  [[image:image-20220530085651-1.png||_mstalt="429949"]]
1440 1440  
1441 1441  
1442 -(% _msthash="506061" _msttexthash="170755" %)**Connection:**
1420 +**Connection:**
1443 1443  
1444 1444  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1445 1445  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
... ... @@ -1455,209 +1455,143 @@
1455 1455  [[image:image-20220530095701-4.png||_mstalt="430014"]]
1456 1456  
1457 1457  
1458 -(% _msthash="506066" _msttexthash="544869" %)
1459 1459  AT Command List is as below:
1460 1460  
1461 -(% _msthash="506067" _msttexthash="361920" %)
1462 1462  AT+<CMD>? :  Help on <CMD>
1463 1463  
1464 -(% _msthash="506068" _msttexthash="243061" %)
1465 1465  AT+<CMD> :  Run <CMD>
1466 1466  
1467 -(% _msthash="506069" _msttexthash="704197" %)
1468 1468  AT+<CMD>=<value> :  Set the value
1469 1469  
1470 -(% _msthash="506070" _msttexthash="455676" %)
1471 1471  AT+<CMD>=? :  Get the value
1472 1472  
1473 -(% _msthash="506071" _msttexthash="670553" %)
1474 1474  AT+DEBUG:  Set more info output
1475 1475  
1476 -(% _msthash="506072" _msttexthash="485888" %)
1477 1477  ATZ:  Trig a reset of the MCU
1478 1478  
1479 -(% _msthash="506073" _msttexthash="2068872" %)
1480 1480  AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1481 1481  
1482 -(% _msthash="506074" _msttexthash="689169" %)
1483 1483  AT+DEUI:  Get or Set the Device EUI
1484 1484  
1485 -(% _msthash="506075" _msttexthash="960414" %)
1486 1486  AT+DADDR:  Get or Set the Device Address
1487 1487  
1488 -(% _msthash="506076" _msttexthash="1079897" %)
1489 1489  AT+APPKEY:  Get or Set the Application Key
1490 1490  
1491 -(% _msthash="506077" _msttexthash="1326143" %)
1492 1492  AT+NWKSKEY:  Get or Set the Network Session Key
1493 1493  
1494 -(% _msthash="506078" _msttexthash="1573000" %)
1495 1495  AT+APPSKEY:  Get or Set the Application Session Key
1496 1496  
1497 -(% _msthash="506079" _msttexthash="1041729" %)
1498 1498  AT+APPEUI:  Get or Set the Application EUI
1499 1499  
1500 -(% _msthash="506080" _msttexthash="2104206" %)
1501 1501  AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1502 1502  
1503 -(% _msthash="506081" _msttexthash="3369288" %)
1504 1504  AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1505 1505  
1506 -(% _msthash="506082" _msttexthash="1894529" %)
1507 1507  AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1508 1508  
1509 -(% _msthash="506083" _msttexthash="3864172" %)
1510 1510  AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1511 1511  
1512 -(% _msthash="506084" _msttexthash="1712204" %)
1513 1513  AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1514 1514  
1515 -(% _msthash="506085" _msttexthash="1281202" %)
1516 1516  AT+RX2FQ:  Get or Set the Rx2 window frequency
1517 1517  
1518 -(% _msthash="506086" _msttexthash="2796781" %)
1519 1519  AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1520 1520  
1521 -(% _msthash="506087" _msttexthash="3285165" %)
1522 1522  AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1523 1523  
1524 -(% _msthash="506088" _msttexthash="3286179" %)
1525 1525  AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1526 1526  
1527 -(% _msthash="506089" _msttexthash="4703803" %)
1528 1528  AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1529 1529  
1530 -(% _msthash="506090" _msttexthash="4704999" %)
1531 1531  AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1532 1532  
1533 -(% _msthash="506091" _msttexthash="1528683" %)
1534 1534  AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1535 1535  
1536 -(% _msthash="506092" _msttexthash="757185" %)
1537 1537  AT+NWKID:  Get or Set the Network ID
1538 1538  
1539 -(% _msthash="506093" _msttexthash="1156597" %)
1540 1540  AT+FCU:  Get or Set the Frame Counter Uplink
1541 1541  
1542 -(% _msthash="506094" _msttexthash="1273987" %)
1543 1543  AT+FCD:  Get or Set the Frame Counter Downlink
1544 1544  
1545 -(% _msthash="506095" _msttexthash="859222" %)
1546 1546  AT+CLASS:  Get or Set the Device Class
1547 1547  
1548 -(% _msthash="506096" _msttexthash="384852" %)
1549 1549  AT+JOIN:  Join network
1550 1550  
1551 -(% _msthash="506097" _msttexthash="548626" %)
1552 1552  AT+NJS:  Get the join status
1553 1553  
1554 -(% _msthash="506098" _msttexthash="2546206" %)
1555 1555  AT+SENDB:  Send hexadecimal data along with the application port
1556 1556  
1557 -(% _msthash="506099" _msttexthash="1932307" %)
1558 1558  AT+SEND:  Send text data along with the application port
1559 1559  
1560 -(% _msthash="506100" _msttexthash="3560557" %)
1561 1561  AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1562 1562  
1563 -(% _msthash="506101" _msttexthash="1429701" %)
1564 1564  AT+RECV:  Print last received data in raw format
1565 1565  
1566 -(% _msthash="506102" _msttexthash="1735981" %)
1567 1567  AT+VER:  Get current image version and Frequency Band
1568 1568  
1569 -(% _msthash="506103" _msttexthash="1189474" %)
1570 1570  AT+CFM:  Get or Set the confirmation mode (0-1)
1571 1571  
1572 -(% _msthash="506104" _msttexthash="1718210" %)
1573 1573  AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1574 1574  
1575 -(% _msthash="506105" _msttexthash="1339403" %)
1576 1576  AT+SNR:  Get the SNR of the last received packet
1577 1577  
1578 -(% _msthash="506106" _msttexthash="1452009" %)
1579 1579  AT+RSSI:  Get the RSSI of the last received packet
1580 1580  
1581 -(% _msthash="506107" _msttexthash="2768142" %)
1582 1582  AT+TDC:  Get or set the application data transmission interval in ms
1583 1583  
1584 -(% _msthash="506108" _msttexthash="1083914" %)
1585 1585  AT+PORT:  Get or set the application port
1586 1586  
1587 -(% _msthash="506109" _msttexthash="622440" %)
1588 1588  AT+DISAT:  Disable AT commands
1589 1589  
1590 -(% _msthash="506110" _msttexthash="868361" %)
1591 1591  AT+PWORD: Set password, max 9 digits
1592 1592  
1593 -(% _msthash="506111" _msttexthash="2210299" %)
1594 1594  AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1595 1595  
1596 -(% _msthash="506112" _msttexthash="2113462" %)
1597 1597  AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1598 1598  
1599 -(% _msthash="506113" _msttexthash="2087423" %)
1600 1600  AT+PDTA:  Print the sector data from start page to stop page
1601 1601  
1602 -(% _msthash="506114" _msttexthash="1063127" %)
1603 1603  AT+PLDTA:  Print the last few sets of data
1604 1604  
1605 -(% _msthash="506115" _msttexthash="1999426" %)
1606 1606  AT+CLRDTA:  Clear the storage, record position back to 1st
1607 1607  
1608 -(% _msthash="506116" _msttexthash="442130" %)
1609 1609  AT+SLEEP:  Set sleep mode
1610 1610  
1611 -(% _msthash="506117" _msttexthash="1080222" %)
1612 1612  AT+EXT:  Get or Set external sensor model
1613 1613  
1614 -(% _msthash="506118" _msttexthash="1309490" %)
1615 1615  AT+BAT:  Get the current battery voltage in mV
1616 1616  
1617 -(% _msthash="506119" _msttexthash="813891" %)
1618 1618  AT+CFG:  Print all configurations
1619 1619  
1620 -(% _msthash="506120" _msttexthash="551707" %)
1621 1621  AT+WMOD:  Get or Set Work Mode
1622 1622  
1623 -(% _msthash="506121" _msttexthash="2631499" %)
1624 1624  AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1625 1625  
1626 -(% _msthash="506122" _msttexthash="3907150" %)
1627 1627  AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1628 1628  
1629 -(% _msthash="506123" _msttexthash="854620" %)
1630 1630  AT+SETCNT:  Set the count at present
1631 1631  
1632 -(% _msthash="506124" _msttexthash="2554877" %)
1633 1633  AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1634 1634  
1635 -(% _msthash="506125" _msttexthash="771849" %)
1636 1636  AT+RPL:  Get or set response level
1637 1637  
1638 -(% _msthash="506126" _msttexthash="1484314" %)
1639 1639  AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1640 1640  
1641 -(% _msthash="506127" _msttexthash="741728" %)
1642 1642  AT+LEAPSEC:  Get or Set Leap Second
1643 1643  
1644 -(% _msthash="506128" _msttexthash="1694017" %)
1645 1645  AT+SYNCMOD:  Get or Set time synchronization method
1646 1646  
1647 -(% _msthash="506129" _msttexthash="2235948" %)
1648 1648  AT+SYNCTDC:  Get or set time synchronization interval in day
1649 1649  
1650 -(% _msthash="506130" _msttexthash="425542" %)
1651 1651  AT+PID:  Get or set the PID
1652 1652  
1653 1653  
1654 -
1655 1655  == 6.2 Where to use AT commands and Downlink commands ==
1656 1656  
1657 1657  
1658 1658  **AT commands：**
1659 1659  
1660 -[[image:image-20220620153708-1.png||height="603" width="723"]]
1572 +[[image:image-20220620153708-1.png||_mstalt="429806" height="603" width="723"]]
1661 1661  
1662 1662  
1663 1663  **Downlink commands:**
... ... @@ -1691,20 +1691,18 @@
1691 1691  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1692 1692  
1693 1693  
1694 -
1695 1695  == 6.3 How to change the uplink interval？ ==
1696 1696  
1697 1697  
1698 -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);"]]
1699 1699  
1700 1700  
1701 -
1702 1702  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1703 1703  
1704 1704  
1705 -[[image:image-20220615153355-1.png]]
1615 +[[image:image-20220615153355-1.png||_mstalt="430222"]]
1706 1706  
1707 -[[image:1655802313617-381.png]]
1617 +[[image:1655802313617-381.png||_mstalt="293917"]]
1708 1708  
1709 1709  
1710 1710  (((
... ... @@ -1714,39 +1714,37 @@
1714 1714  
1715 1715  Input password and ATZ to activate LHT65N,As shown below:
1716 1716  
1717 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1627 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1718 1718  
1719 1719  
1720 -
1721 1721  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1722 1722  
1723 1723  
1724 -[[image:image-20220615153355-1.png]]
1633 +[[image:image-20220615153355-1.png||_mstalt="430222"]]
1725 1725  
1726 1726  
1727 1727  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1728 1728  
1729 -[[image:image-20220615170542-5.png]]
1638 +[[image:image-20220615170542-5.png||_mstalt="430638"]]
1730 1730  
1731 1731  
1732 1732  
1733 -(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1642 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1734 1734  
1735 -(% _msthash="506146" _msttexthash="52173160" %)
1736 1736  First connect the four lines；(% style="display:none" %)
1737 1737  
1738 -[[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" %)
1739 1739  
1740 1740  
1741 -(% _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.
1742 1742  
1743 -[[image:image-20220621170938-2.png]]
1651 +[[image:image-20220621170938-2.png||_mstalt="431704"]]
1744 1744  
1745 1745  
1746 1746  
1747 1747  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1748 1748  
1749 -[[image:image-20220615171334-6.png]]
1657 +[[image:image-20220615171334-6.png||_mstalt="431028"]]
1750 1750  
1751 1751  
1752 1752  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1754,20 +1754,19 @@
1754 1754  
1755 1755  When this interface appears, it indicates that the download has been completed.
1756 1756  
1757 -[[image:image-20220620160723-8.png]]
1665 +[[image:image-20220620160723-8.png||_mstalt="430703"]]
1758 1758  
1759 1759  
1760 1760  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1761 1761  
1762 1762  
1763 -
1764 1764  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1765 1765  
1766 1766  
1767 -[[image:image-20220623110706-1.png]]
1674 +[[image:image-20220623110706-1.png||_mstalt="427869"]]
1768 1768  
1769 1769  
1770 -[[image:image-20220623112117-4.png||height="459" width="343"]]
1677 +[[image:image-20220623112117-4.png||_mstalt="428350" height="459" width="343"]]
1771 1771  
1772 1772  
1773 1773  (((
... ... @@ -1777,31 +1777,27 @@
1777 1777  
1778 1778  Input password and ATZ to activate LHT65N,As shown below:
1779 1779  
1780 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1687 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1781 1781  
1782 1782  
1783 -
1784 1784  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1785 1785  
1786 1786  
1787 -[[image:image-20220623110706-1.png]]
1693 +[[image:image-20220623110706-1.png||_mstalt="427869"]]
1788 1788  
1789 1789  
1790 1790  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1791 1791  
1792 -[[image:image-20220615170542-5.png]]
1698 +[[image:image-20220615170542-5.png||_mstalt="430638"]]
1793 1793  
1794 1794  
1795 1795  
1796 -(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1702 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1797 1797  
1798 -(% _msthash="506146" _msttexthash="52173160" %)
1799 1799  First connect the four lines；
1800 1800  
1801 -(% _msthash="506146" _msttexthash="52173160" %)
1802 -[[image:image-20220623113959-5.png||height="528" width="397"]]
1706 +[[image:image-20220623113959-5.png||_mstalt="433485" height="528" width="397"]]
1803 1803  
1804 -(% _msthash="506146" _msttexthash="52173160" %)
1805 1805  Connect A8 and GND with Dupont wire for a while and then separate，enter reset mode
1806 1806  
1807 1807  
... ... @@ -1808,7 +1808,7 @@
1808 1808  
1809 1809  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1810 1810  
1811 -[[image:image-20220615171334-6.png]]
1714 +[[image:image-20220615171334-6.png||_mstalt="431028"]]
1812 1812  
1813 1813  
1814 1814  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1816,33 +1816,33 @@
1816 1816  
1817 1817  When this interface appears, it indicates that the download has been completed.
1818 1818  
1819 -[[image:image-20220620160723-8.png]]
1722 +[[image:image-20220620160723-8.png||_mstalt="430703"]]
1820 1820  
1821 1821  
1822 1822  Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
1823 1823  
1824 1824  
1825 -
1826 1826  = 7. Order Info =
1827 1827  
1828 1828  
1829 -Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1731 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1830 1830  
1831 1831  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1832 1832  
1833 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1834 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1835 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1836 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1837 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1838 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1839 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1840 -* (% 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
1841 1841  
1842 1842  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1843 1843  
1844 1844  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1845 1845  
1748 +
1846 1846  = 8. Packing Info =
1847 1847  
1848 1848  
... ... @@ -1853,14 +1853,16 @@
1853 1853  
1854 1854  **Dimension and weight**:
1855 1855  
1856 -* Device Size:  10 x 10 x 3.5 cm
1759 +* Device Size:  10 x 10 x 3.5 mm
1857 1857  * Device Weight: 120.5g
1858 1858  
1762 +
1859 1859  = 9. Reference material =
1860 1860  
1861 1861  
1862 -* [[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]]
1863 1863  
1768 +
1864 1864  = 10. FCC Warning =
1865 1865  
1866 1866