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Last modified by Xiaoling on 2023/07/18 10:12
From version 214.1
edited by Edwin Chen
on 2022/11/03 23:38
Change comment: There is no comment for this version
To version 226.2
edited by Xiaoling
on 2023/01/29 11:46
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
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5 5  
6 6  
7 7  
8 -(% _mstvisible="1" %)
9 -(% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents：**
8 +**Table of Contents：**
10 10  
11 11  {{toc/}}
12 12  
... ... @@ -16,7 +16,6 @@
16 16  
17 17  = 1. Introduction =
18 18  
19 -
20 20  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
21 21  
22 22  
... ... @@ -45,7 +45,6 @@
45 45  )))
46 46  
47 47  
48 -
49 49  == 1.2 Features ==
50 50  
51 51  
... ... @@ -62,6 +62,7 @@
62 62  * Datalog feature (Max 3328 records)
63 63  
64 64  
62 +
65 65  == 1.3 Specification ==
66 66  
67 67  
... ... @@ -87,9 +87,9 @@
87 87  * Operating Range: -55 °C ~~ 125 °C
88 88  
89 89  
88 +
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 doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
111 +(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn't have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
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"]]
122 +[[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
126 126  
127 -[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
124 +[[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" %)
130 +(% 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"]]
134 +(% class="wikigeneratedid" %)
135 +[[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]]
154 +[[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"]]
161 +[[image:image-20220522232916-3.png||_mstalt="430495"]]
167 167  
168 168  
169 -[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
164 +[[image:image-20220522232932-4.png||_mstalt="430157"]]
170 170  
171 171  
172 -[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
167 +[[image:image-20220522232954-5.png||_mstalt="431847"]]
173 173  
174 174  
175 175  
... ... @@ -176,17 +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"]]
174 +[[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"]]
180 +[[image:image-20220522233118-7.png||_mstalt="430430"]]
186 186  
187 187  
188 -
189 -
190 190  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
191 191  
192 192  
... ... @@ -194,19 +194,18 @@
194 194  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.
195 195  )))
196 196  
197 -[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
190 +[[image:image-20220522233300-8.png||_mstalt="428389" height="219" width="722"]]
198 198  
199 199  
200 -
201 201  == 2.4 Uplink Payload   ( Fport~=2) ==
202 202  
203 203  
204 204  (((
205 -The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% _mstvisible="3" style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
197 +The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
206 206  )))
207 207  
208 208  (((
209 -After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
201 +After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
210 210  )))
211 211  
212 212  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
... ... @@ -243,9 +243,10 @@
243 243  
244 244  * The First 6 bytes: has fix meanings for every LHT65N.
245 245  * The 7th byte (EXT #): defines the external sensor model.
246 -* The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won't be these four bytes.)
238 +* The 8^^th^^ ~~ 11^^th^^ byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won't be these four bytes.)
247 247  
248 248  
241 +
249 249  === 2.4.1 Decoder in TTN V3 ===
250 250  
251 251  
... ... @@ -254,19 +254,18 @@
254 254  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]]
255 255  
256 256  
257 -[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
250 +[[image:image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]]
258 258  
259 259  
260 -
261 261  === 2.4.2 BAT-Battery Info ===
262 262  
263 263  
264 264  These two bytes of BAT include the battery state and the actually voltage
265 265  
266 -[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
258 +[[image:image-20220523152839-18.png||_mstalt="457613"]]
267 267  
268 268  
269 -[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
261 +[[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
270 270  
271 271  
272 272  Check the battery voltage for LHT65N.
... ... @@ -275,42 +275,43 @@
275 275  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
276 276  
277 277  
270 +
278 278  === 2.4.3 Built-in Temperature ===
279 279  
280 280  
281 -[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
274 +[[image:image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
282 282  
283 283  * Temperature:  0x0ABB/100=27.47℃
284 284  
285 -[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
278 +[[image:image-20220522235639-3.png||_mstalt="432120"]]
286 286  
287 287  * Temperature:  (0xF5C6-65536)/100=-26.18℃
288 288  
289 289  
283 +
290 290  === 2.4.4 Built-in Humidity ===
291 291  
292 292  
293 -[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
287 +[[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
294 294  
295 295  * Humidity:    0x025C/10=60.4%
296 296  
297 297  
292 +
298 298  === 2.4.5 Ext # ===
299 299  
300 300  
301 301  Bytes for External Sensor:
302 302  
303 -[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
298 +[[image:image-20220523152822-17.png||_mstalt="454545"]]
304 304  
305 305  
306 -
307 307  === 2.4.6 Ext value ===
308 308  
309 -
310 310  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
311 311  
312 312  
313 -[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
306 +[[image:image-20220522235639-5.png||_mstalt="432848"]]
314 314  
315 315  
316 316  * DS18B20 temp=0x0ADD/100=27.81℃
... ... @@ -319,7 +319,7 @@
319 319  
320 320  
321 321  
322 -[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
315 +[[image:image-20220522235639-6.png||_mstalt="433212"]]
323 323  
324 324  
325 325  * External temperature= (0xF54F-65536)/100=-27.37℃
... ... @@ -329,7 +329,6 @@
329 329  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
330 330  
331 331  
332 -
333 333  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
334 334  
335 335  
... ... @@ -371,7 +371,7 @@
371 371  
372 372  * **Battery status & Built-in Humidity**
373 373  
374 -(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
366 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
375 375  |=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
376 376  |(% style="width:67px" %)Value|(% style="width:256px" %)(((
377 377  BAT Status
... ... @@ -394,6 +394,7 @@
394 394  * (% style="color:blue" %)**Unix Time Request**:(%%)  1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this)
395 395  
396 396  
389 +
397 397  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
398 398  
399 399  
... ... @@ -403,7 +403,7 @@
403 403  
404 404  (% style="color:blue" %)**sensor by setting:**
405 405  
406 -**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
399 +**AT+EXT=6,timeout**  (% style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
407 407  
408 408  **For example:**
409 409  
... ... @@ -416,12 +416,12 @@
416 416  
417 417  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.
418 418  
419 -[[image:image-20220628150112-1.png||height="241" width="285"]]
412 +[[image:image-20220628150112-1.png||_mstalt="427414" height="241" width="285"]]
420 420  
421 421  
422 422  When ADC_IN1 pin is connected to GND or suspended, ADC value is 0
423 423  
424 -[[image:image-20220628150714-4.png]]
417 +[[image:image-20220628150714-4.png||_mstalt="431054"]]
425 425  
426 426  
427 427  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.
... ... @@ -429,29 +429,28 @@
429 429  
430 430  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
431 431  
432 -[[image:image-20220628151005-5.png]]
425 +[[image:image-20220628151005-5.png||_mstalt="429546"]]
433 433  
434 434  
435 435  2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v
436 436  
437 -[[image:image-20220628151056-6.png]]
430 +[[image:image-20220628151056-6.png||_mstalt="431873"]]
438 438  
439 439  
440 440  3) Within range
441 441  
442 -[[image:image-20220628151143-7.png]]
435 +[[image:image-20220628151143-7.png||_mstalt="431210"]]
443 443  
444 444  
445 -
446 446  ==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
447 447  
448 448  
449 -[[image:image-20220927095645-1.png||height="534" width="460"]]
441 +[[image:image-20220927095645-1.png||_mstalt="433771" height="534" width="460"]]
450 450  
451 451  
452 452  (% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
453 453  
454 -[[image:image-20220906102307-7.png]]
446 +[[image:image-20220906102307-7.png||_mstalt="430443"]]
455 455  
456 456  
457 457  (% style="color:blue" %)**Interrupt Mode and Counting Mode:**
... ... @@ -459,7 +459,6 @@
459 459  The external cable NE2 can be use for MOD4 and MOD8
460 460  
461 461  
462 -
463 463  ==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
464 464  
465 465  
... ... @@ -474,7 +474,7 @@
474 474  
475 475   In Close state, the power consumption will be 3uA higher than normal.
476 476  
477 -[[image:image-20220906100852-1.png||height="205" width="377"]]
468 +[[image:image-20220906100852-1.png||_mstalt="429156" height="205" width="377"]]
478 478  
479 479  
480 480  Ext=4,Interrupt Sensor：
... ... @@ -498,15 +498,14 @@
498 498  
499 499  Trigger by falling edge:
500 500  
501 -[[image:image-20220906101145-2.png]]
492 +[[image:image-20220906101145-2.png||_mstalt="428324"]]
502 502  
503 503  
504 504  Trigger by raising edge：
505 505  
506 -[[image:image-20220906101145-3.png]]
497 +[[image:image-20220906101145-3.png||_mstalt="428688"]]
507 507  
508 508  
509 -
510 510  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
511 511  
512 512  
... ... @@ -515,12 +515,12 @@
515 515  
516 516  (% style="color:blue" %)**Case 1**(%%):  Low power consumption Flow Sensor, such flow sensor has pulse output and the power consumption in uA level and can be powered by LHT65N.
517 517  
518 -[[image:image-20220906101320-4.png||height="366" width="698"]]
508 +[[image:image-20220906101320-4.png||_mstalt="427336" height="366" width="698"]]
519 519  
520 520  
521 521  (% style="color:blue" %)**Case 2**(%%):  Normal Flow Sensor: Such flow sensor has higher power consumption and is not suitable to be powered by LHT65N. It is powered by external power and output <3.3v pulse
522 522  
523 -[[image:image-20220906101320-5.png||height="353" width="696"]]
513 +[[image:image-20220906101320-5.png||_mstalt="427700" height="353" width="696"]]
524 524  
525 525  
526 526  Ext=8, Counting Sensor ( 4 bytes)：
... ... @@ -542,7 +542,7 @@
542 542  Sent current count to 60
543 543  )))
544 544  
545 -[[image:image-20220906101320-6.png]]
535 +[[image:image-20220906101320-6.png||_mstalt="428064"]]
546 546  
547 547  
548 548  (% style="color:blue" %)**A2 downlink Command：**
... ... @@ -558,7 +558,6 @@
558 558  A2 08 02 00 00 00 3C:  Same as AT+ SETCNT=60  (AT+ SETCNT = 4th byte and 5th byte and 6th byte and 7th byte)
559 559  
560 560  
561 -
562 562  == 2.5 Show data on Datacake ==
563 563  
564 564  
... ... @@ -587,7 +587,7 @@
587 587  )))
588 588  
589 589  
590 -[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
579 +[[image:image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
591 591  
592 592  
593 593  
... ... @@ -594,19 +594,18 @@
594 594  Select default key as Access Key:
595 595  
596 596  
597 -[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
586 +[[image:image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
598 598  
599 599  
600 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
589 +In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
601 601  
602 602  
603 -[[image:image-20220523000825-9.png||_mstalt="430612" _mstvisible="3" height="366" width="392"]]
592 +[[image:image-20220523000825-9.png||_mstalt="430612" height="366" width="392"]]
604 604  
605 605  
606 -[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
595 +[[image:image-20220523000825-10.png||_mstalt="450619" height="413" width="728"]]
607 607  
608 608  
609 -
610 610  == 2.6 Datalog Feature ==
611 611  
612 612  
... ... @@ -615,7 +615,6 @@
615 615  )))
616 616  
617 617  
618 -
619 619  === 2.6.1 Ways to get datalog via LoRaWAN ===
620 620  
621 621  
... ... @@ -635,10 +635,9 @@
635 635  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
636 636  
637 637  
638 -[[image:image-20220703111700-2.png||height="381" width="1119"]]
625 +[[image:image-20220703111700-2.png||_mstalt="426244" height="381" width="1119"]]
639 639  
640 640  
641 -
642 642  === 2.6.2 Unix TimeStamp ===
643 643  
644 644  
... ... @@ -645,20 +645,20 @@
645 645  LHT65N uses Unix TimeStamp format based on
646 646  
647 647  
648 -[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
634 +[[image:image-20220523001219-11.png||_mstalt="450450" height="97" width="627"]]
649 649  
650 650  
651 651  
652 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
638 +User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
653 653  
654 654  Below is the converter example
655 655  
656 -[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
642 +[[image:image-20220523001219-12.png||_mstalt="450827" height="298" width="720"]]
657 657  
644 +
658 658  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
659 659  
660 660  
661 -
662 662  === 2.6.3 Set Device Time ===
663 663  
664 664  
... ... @@ -682,9 +682,6 @@
682 682  (% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
683 683  )))
684 684  
685 -(((
686 -
687 -)))
688 688  
689 689  (((
690 690  **2. Manually Set Time**
... ... @@ -695,25 +695,23 @@
695 695  )))
696 696  
697 697  
698 -
699 699  === 2.6.4 Poll sensor value ===
700 700  
701 701  
702 702  User can poll sensor value based on timestamps from the server. Below is the downlink command.
703 703  
704 -[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
686 +[[image:image-20220523152302-15.png||_mstalt="451581"]]
705 705  
706 706  
707 707  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.
708 708  
709 -For example, downlink command **31 5FC5F350 5FC6 0160 05**
691 +For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
710 710  
711 -Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
693 +Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00's data
712 712  
713 713  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
714 714  
715 715  
716 -
717 717  === 2.6.5 Datalog Uplink payload ===
718 718  
719 719  
... ... @@ -729,7 +729,7 @@
729 729  
730 730  **Poll message flag & Ext:**
731 731  
732 -[[image:image-20221006192726-1.png||height="112" width="754"]]
713 +[[image:image-20221006192726-1.png||_mstalt="430508" height="112" width="754"]]
733 733  
734 734  (% 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)
735 735  
... ... @@ -756,7 +756,7 @@
756 756  
757 757  If LHT65N has below data inside Flash:
758 758  
759 -[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
740 +[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
760 760  
761 761  
762 762  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
... ... @@ -768,7 +768,7 @@
768 768  
769 769  **LHT65N will uplink this payload.**
770 770  
771 -[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
752 +[[image:image-20220523001219-13.png||_mstalt="451204" height="421" style="text-align:left" width="727"]]
772 772  
773 773  
774 774  __**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
... ... @@ -788,10 +788,9 @@
788 788  Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
789 789  
790 790  
772 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
791 791  
792 -== 2.7 Alarm Mode ==
793 793  
794 -
795 795  (((
796 796  when the device is in alarm mode, it checks the built-in sensor temperature for a short time. if the temperature exceeds the preconfigured range, it sends an uplink immediately.
797 797  )))
... ... @@ -800,11 +800,10 @@
800 800  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
801 801  
802 802  
803 -
804 804  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
805 805  
806 806  
807 -**Internal GXHT30 temperature alarm**
786 +**Internal GXHT30 temperature alarm（Acquisition time: fixed at one minute）**
808 808  
809 809  (((
810 810  (% class="box infomessage" %)
... ... @@ -815,7 +815,7 @@
815 815  
816 816  **AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
817 817  
818 -**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
797 +(% _mstmutation="1" %)**AT+ARTEMP=？ **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
819 819  
820 820  **AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
821 821  
... ... @@ -868,7 +868,7 @@
868 868  TEMPhigh=0014
869 869  
870 870  
871 -**Fluctuation alarm for DS18B20 and TMP117**
850 +**Fluctuation alarm for DS18B20 and TMP117（Acquisition time: minimum 1s）**
872 872  
873 873  **AT+WMOD=2,60,5** 
874 874  
... ... @@ -883,10 +883,18 @@
883 883  temperature fluctuation=05
884 884  
885 885  
886 -**Collect multiple times and send once**
865 +==== **Sampling multiple times and uplink together** ====
887 887  
888 -**AT+WMOD=3,1,60,20,-16,32,1**  ~/~/ Mode 3, the collection interval is 60s, the total number of collection is 20 times, and the data of these 20 times will be sent to the 20th time, with a maximum of 60 groups, the normal working temperature range is -10 to 32°C, 1 is to open the temperature alarm, 0 is to close the temperature alarm, and the temperature is turned on. After the alarm, if the temperature collected at the current time exceeds the normal working temperature, a data will be sent immediately.
867 +**AT+WMOD=3,1,60,20,-16,32,1**   
889 889  
869 +Explain:
870 +
871 +* Set Working Mode to **Mode 3**
872 +* Sampling Interval is **60**s.
873 +* 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)
874 +* Temperature alarm range is **-16** to **32**°C,
875 +* **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.
876 +
890 890  (% style="color:#4f81bd" %)**Downlink Command:**
891 891  
892 892  **Example: **A50301003C14FFF0002001
... ... @@ -908,7 +908,7 @@
908 908  
909 909  **Uplink payload( Fport=3)**
910 910  
911 -**Example: **CBEA0109920A4109C4
898 +**Example: CBEA**01**0992**//0A41//**09C4**
912 912  
913 913  BatV=CBEA
914 914  
... ... @@ -924,18 +924,13 @@
924 924  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
925 925  
926 926  (% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
927 -
928 -
929 -
930 930  )))
931 931  
932 -(((
916 +
933 933  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
934 934  
935 -
936 -)))
937 937  
938 -(% _mstvisible="1" class="box infomessage" %)
920 +(% class="box infomessage" %)
939 939  (((
940 940  (((
941 941  **AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
... ... @@ -950,7 +950,7 @@
950 950  )))
951 951  
952 952  (((
953 -**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
935 +(% _mstmutation="1" %)**AT+ARTEMP=？ **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
954 954  )))
955 955  
956 956  (((
... ... @@ -973,7 +973,6 @@
973 973  TEMPhigh=003C
974 974  
975 975  
976 -
977 977  == 2.8 LED Indicator ==
978 978  
979 979  
... ... @@ -989,21 +989,19 @@
989 989  * For each success downlink, the PURPLE LED will blink once
990 990  
991 991  
973 +
992 992  == 2.9 installation ==
993 993  
994 994  
995 -(% _mstvisible="1" %)
996 -[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
977 +[[image:image-20220516231650-1.png||_mstalt="428597" height="436" width="428"]]
997 997  
998 998  
999 -
1000 1000  = 3. Sensors and Accessories =
1001 1001  
1002 -
1003 1003  == 3.1 E2 Extension Cable ==
1004 1004  
1005 1005  
1006 -[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
985 +[[image:image-20220619092222-1.png||_mstalt="429533" height="182" width="188"]][[image:image-20220619092313-2.png||_mstalt="430222" height="182" width="173"]]
1007 1007  
1008 1008  
1009 1009  **1m long breakout cable for LHT65N. Features:**
... ... @@ -1027,15 +1027,13 @@
1027 1027  
1028 1028  )))
1029 1029  
1030 -[[image:image-20220619092421-3.png||height="371" width="529"]]
1009 +[[image:image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]]
1031 1031  
1032 1032  
1033 -
1034 -
1035 1035  == 3.2 E3 Temperature Probe ==
1036 1036  
1037 1037  
1038 -[[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"]]
1015 +[[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"]]
1039 1039  
1040 1040  
1041 1041  Temperature sensor with 2 meters cable long
... ... @@ -1047,6 +1047,7 @@
1047 1047  * Working voltage 2.35v ~~ 5v
1048 1048  
1049 1049  
1027 +
1050 1050  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1051 1051  
1052 1052  
... ... @@ -1094,7 +1094,6 @@
1094 1094  )))
1095 1095  
1096 1096  
1097 -
1098 1098  == 4.1 Set Transmit Interval Time ==
1099 1099  
1100 1100  
... ... @@ -1103,7 +1103,7 @@
1103 1103  
1104 1104  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1105 1105  
1106 -[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1083 +[[image:image-20220523150701-2.png||_mstalt="427453"]]
1107 1107  
1108 1108  
1109 1109  (% style="color:#4f81bd" %)**Downlink Command: 0x01**
... ... @@ -1117,6 +1117,7 @@
1117 1117  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1118 1118  
1119 1119  
1097 +
1120 1120  == 4.2 Set External Sensor Mode ==
1121 1121  
1122 1122  
... ... @@ -1125,7 +1125,7 @@
1125 1125  
1126 1126  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1127 1127  
1128 -[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1106 +[[image:image-20220523150759-3.png||_mstalt="432146"]]
1129 1129  
1130 1130  
1131 1131  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
... ... @@ -1141,6 +1141,7 @@
1141 1141  * 0xA20702003c: Same as AT+SETCNT=60
1142 1142  
1143 1143  
1122 +
1144 1144  == 4.3 Enable/Disable uplink Temperature probe ID ==
1145 1145  
1146 1146  
... ... @@ -1163,7 +1163,7 @@
1163 1163  
1164 1164  (% style="color:#4f81bd" %)**AT Command:**
1165 1165  
1166 -[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1145 +[[image:image-20220523150928-4.png||_mstalt="431821"]]
1167 1167  
1168 1168  
1169 1169  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1172,6 +1172,7 @@
1172 1172  * **0xA801**     **~-~->** AT+PID=1
1173 1173  
1174 1174  
1154 +
1175 1175  == 4.4 Set Password ==
1176 1176  
1177 1177  
... ... @@ -1180,7 +1180,7 @@
1180 1180  
1181 1181  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1182 1182  
1183 -[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1163 +[[image:image-20220523151052-5.png||_mstalt="428623"]]
1184 1184  
1185 1185  
1186 1186  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1188,7 +1188,6 @@
1188 1188  No downlink command for this feature.
1189 1189  
1190 1190  
1191 -
1192 1192  == 4.5 Quit AT Command ==
1193 1193  
1194 1194  
... ... @@ -1197,7 +1197,7 @@
1197 1197  
1198 1198  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1199 1199  
1200 -[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1179 +[[image:image-20220523151132-6.png||_mstalt="428649"]]
1201 1201  
1202 1202  
1203 1203  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1205,7 +1205,6 @@
1205 1205  No downlink command for this feature.
1206 1206  
1207 1207  
1208 -
1209 1209  == 4.6 Set to sleep mode ==
1210 1210  
1211 1211  
... ... @@ -1214,16 +1214,17 @@
1214 1214  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1215 1215  * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1216 1216  
1217 -(% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1195 +(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1218 1218  
1219 -[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1197 +[[image:image-20220523151218-7.png||_mstalt="430703"]]
1220 1220  
1221 1221  
1222 -(% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1200 +(% style="color:#4f81bd" %)**Downlink Command:**
1223 1223  
1224 1224  * There is no downlink command to set to Sleep mode.
1225 1225  
1226 1226  
1205 +
1227 1227  == 4.7 Set system time ==
1228 1228  
1229 1229  
... ... @@ -1230,17 +1230,16 @@
1230 1230  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1231 1231  
1232 1232  
1233 -(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1212 +(% style="color:#4f81bd" %)**AT Command:**
1234 1234  
1235 -[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1214 +[[image:image-20220523151253-8.png||_mstalt="430677"]]
1236 1236  
1237 1237  
1238 -(% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1217 +(% style="color:#4f81bd" %)**Downlink Command:**
1239 1239  
1240 1240  0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1241 1241  
1242 1242  
1243 -
1244 1244  == 4.8 Set Time Sync Mode ==
1245 1245  
1246 1246  
... ... @@ -1254,9 +1254,9 @@
1254 1254  
1255 1255  )))
1256 1256  
1257 -(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1235 +(% style="color:#4f81bd" %)**AT Command:**
1258 1258  
1259 -[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1237 +[[image:image-20220523151336-9.png||_mstalt="431717"]]
1260 1260  
1261 1261  
1262 1262  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1265,7 +1265,6 @@
1265 1265  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1266 1266  
1267 1267  
1268 -
1269 1269  == 4.9 Set Time Sync Interval ==
1270 1270  
1271 1271  
... ... @@ -1272,17 +1272,16 @@
1272 1272  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1273 1273  
1274 1274  
1275 -(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1252 +(% style="color:#4f81bd" %)**AT Command:**
1276 1276  
1277 -[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1254 +[[image:image-20220523151411-10.png||_mstalt="449696"]]
1278 1278  
1279 1279  
1280 -(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1257 +(% style="color:#4f81bd" %)**Downlink Command:**
1281 1281  
1282 1282  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1283 1283  
1284 1284  
1285 -
1286 1286  == 4.10 Print data entries base on page. ==
1287 1287  
1288 1288  
... ... @@ -1289,17 +1289,16 @@
1289 1289  Feature: Print the sector data from start page to stop page (max is 416 pages).
1290 1290  
1291 1291  
1292 -(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1268 +(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1293 1293  
1294 -[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1270 +[[image:image-20220523151450-11.png||_mstalt="451035"]]
1295 1295  
1296 1296  
1297 -(% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1273 +(% style="color:#4f81bd" %)**Downlink Command:**
1298 1298  
1299 1299  No downlink commands for feature
1300 1300  
1301 1301  
1302 -
1303 1303  == 4.11 Print last few data entries. ==
1304 1304  
1305 1305  
... ... @@ -1306,17 +1306,16 @@
1306 1306  Feature: Print the last few data entries
1307 1307  
1308 1308  
1309 -(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1284 +(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1310 1310  
1311 -[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1286 +[[image:image-20220523151524-12.png||_mstalt="452101"]]
1312 1312  
1313 1313  
1314 -(% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1289 +(% style="color:#4f81bd" %)**Downlink Command:**
1315 1315  
1316 1316  No downlink commands for feature
1317 1317  
1318 1318  
1319 -
1320 1320  == 4.12 Clear Flash Record ==
1321 1321  
1322 1322  
... ... @@ -1325,7 +1325,7 @@
1325 1325  
1326 1326  (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1327 1327  
1328 -[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1302 +[[image:image-20220523151556-13.png||_mstalt="454129"]]
1329 1329  
1330 1330  
1331 1331  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
... ... @@ -1333,6 +1333,7 @@
1333 1333  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1334 1334  
1335 1335  
1310 +
1336 1336  == 4.13 Auto Send None-ACK messages ==
1337 1337  
1338 1338  
... ... @@ -1352,9 +1352,10 @@
1352 1352  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1353 1353  
1354 1354  
1355 -== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1356 1356  
1331 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1357 1357  
1333 +
1358 1358  Feature: Set internal and external temperature sensor alarms.
1359 1359  
1360 1360  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
... ... @@ -1397,48 +1397,40 @@
1397 1397  
1398 1398  0xA5 01 0A 11 94 29 04 ~-~- AT+WMOD=1,10,45,105  (AT+WMOD = second byte, third byte, fourth and fifth bytes divided by 100, sixth and seventh bytes divided by 100 )
1399 1399  
1376 +0XA5 01 0A F9 C0 29 04 ~-~-AT+WMOD=1,10,-16,105(Need to convert -16 to -1600 for calculation，-1600(DEC)=FFFFFFFFFFFFF9C0(HEX)  FFFFFFFFFFFFF9C0(HEX) +10000(HEX)=F9C0(HEX))
1377 +
1400 1400  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1401 1401  
1402 1402  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.
1403 1403  
1404 1404  
1405 -
1406 1406  = 5. Battery & How to replace =
1407 1407  
1408 -
1409 1409  == 5.1 Battery Type ==
1410 1410  
1411 1411  
1412 1412  (((
1413 -(((
1414 1414  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.
1415 1415  )))
1416 -)))
1417 1417  
1418 1418  (((
1419 -
1420 -)))
1421 -
1422 -(((
1423 -(((
1424 1424  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1425 -[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1394 +
1395 +
1396 +[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
1426 1426  )))
1427 -)))
1428 1428  
1429 1429  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1430 1430  
1431 1431  
1432 -
1433 1433  == 5.2 Replace Battery ==
1434 1434  
1435 1435  
1436 1436  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.
1437 1437  
1438 -[[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"]]
1407 +[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]]
1439 1439  
1440 1440  
1441 -
1442 1442  == 5.3 Battery Life Analyze ==
1443 1443  
1444 1444  
... ... @@ -1447,9 +1447,6 @@
1447 1447  [[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf>>https://www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf]]
1448 1448  )))
1449 1449  
1450 -(((
1451 -
1452 -)))
1453 1453  
1454 1454  (((
1455 1455  A full detail test report for LHT65N on different frequency can be found at : [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0>>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
... ... @@ -1456,10 +1456,8 @@
1456 1456  )))
1457 1457  
1458 1458  
1459 -
1460 1460  = 6. FAQ =
1461 1461  
1462 -
1463 1463  == 6.1 How to use AT Command? ==
1464 1464  
1465 1465  
... ... @@ -1468,7 +1468,7 @@
1468 1468  [[image:image-20220530085651-1.png||_mstalt="429949"]]
1469 1469  
1470 1470  
1471 -(% _msthash="506061" _msttexthash="170755" %)**Connection:**
1434 +**Connection:**
1472 1472  
1473 1473  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1474 1474  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
... ... @@ -1484,215 +1484,148 @@
1484 1484  [[image:image-20220530095701-4.png||_mstalt="430014"]]
1485 1485  
1486 1486  
1487 -(% _msthash="506066" _msttexthash="544869" %)
1488 1488  AT Command List is as below:
1489 1489  
1490 -(% _msthash="506067" _msttexthash="361920" %)
1491 1491  AT+<CMD>? :  Help on <CMD>
1492 1492  
1493 -(% _msthash="506068" _msttexthash="243061" %)
1494 1494  AT+<CMD> :  Run <CMD>
1495 1495  
1496 -(% _msthash="506069" _msttexthash="704197" %)
1497 1497  AT+<CMD>=<value> :  Set the value
1498 1498  
1499 -(% _msthash="506070" _msttexthash="455676" %)
1500 1500  AT+<CMD>=? :  Get the value
1501 1501  
1502 -(% _msthash="506071" _msttexthash="670553" %)
1503 1503  AT+DEBUG:  Set more info output
1504 1504  
1505 -(% _msthash="506072" _msttexthash="485888" %)
1506 1506  ATZ:  Trig a reset of the MCU
1507 1507  
1508 -(% _msthash="506073" _msttexthash="2068872" %)
1509 1509  AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1510 1510  
1511 -(% _msthash="506074" _msttexthash="689169" %)
1512 1512  AT+DEUI:  Get or Set the Device EUI
1513 1513  
1514 -(% _msthash="506075" _msttexthash="960414" %)
1515 1515  AT+DADDR:  Get or Set the Device Address
1516 1516  
1517 -(% _msthash="506076" _msttexthash="1079897" %)
1518 1518  AT+APPKEY:  Get or Set the Application Key
1519 1519  
1520 -(% _msthash="506077" _msttexthash="1326143" %)
1521 1521  AT+NWKSKEY:  Get or Set the Network Session Key
1522 1522  
1523 -(% _msthash="506078" _msttexthash="1573000" %)
1524 1524  AT+APPSKEY:  Get or Set the Application Session Key
1525 1525  
1526 -(% _msthash="506079" _msttexthash="1041729" %)
1527 1527  AT+APPEUI:  Get or Set the Application EUI
1528 1528  
1529 -(% _msthash="506080" _msttexthash="2104206" %)
1530 1530  AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1531 1531  
1532 -(% _msthash="506081" _msttexthash="3369288" %)
1533 1533  AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1534 1534  
1535 -(% _msthash="506082" _msttexthash="1894529" %)
1536 1536  AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1537 1537  
1538 -(% _msthash="506083" _msttexthash="3864172" %)
1539 1539  AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1540 1540  
1541 -(% _msthash="506084" _msttexthash="1712204" %)
1542 1542  AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1543 1543  
1544 -(% _msthash="506085" _msttexthash="1281202" %)
1545 1545  AT+RX2FQ:  Get or Set the Rx2 window frequency
1546 1546  
1547 -(% _msthash="506086" _msttexthash="2796781" %)
1548 1548  AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1549 1549  
1550 -(% _msthash="506087" _msttexthash="3285165" %)
1551 1551  AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1552 1552  
1553 -(% _msthash="506088" _msttexthash="3286179" %)
1554 1554  AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1555 1555  
1556 -(% _msthash="506089" _msttexthash="4703803" %)
1557 1557  AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1558 1558  
1559 -(% _msthash="506090" _msttexthash="4704999" %)
1560 1560  AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1561 1561  
1562 -(% _msthash="506091" _msttexthash="1528683" %)
1563 1563  AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1564 1564  
1565 -(% _msthash="506092" _msttexthash="757185" %)
1566 1566  AT+NWKID:  Get or Set the Network ID
1567 1567  
1568 -(% _msthash="506093" _msttexthash="1156597" %)
1569 1569  AT+FCU:  Get or Set the Frame Counter Uplink
1570 1570  
1571 -(% _msthash="506094" _msttexthash="1273987" %)
1572 1572  AT+FCD:  Get or Set the Frame Counter Downlink
1573 1573  
1574 -(% _msthash="506095" _msttexthash="859222" %)
1575 1575  AT+CLASS:  Get or Set the Device Class
1576 1576  
1577 -(% _msthash="506096" _msttexthash="384852" %)
1578 1578  AT+JOIN:  Join network
1579 1579  
1580 -(% _msthash="506097" _msttexthash="548626" %)
1581 1581  AT+NJS:  Get the join status
1582 1582  
1583 -(% _msthash="506098" _msttexthash="2546206" %)
1584 1584  AT+SENDB:  Send hexadecimal data along with the application port
1585 1585  
1586 -(% _msthash="506099" _msttexthash="1932307" %)
1587 1587  AT+SEND:  Send text data along with the application port
1588 1588  
1589 -(% _msthash="506100" _msttexthash="3560557" %)
1590 1590  AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1591 1591  
1592 -(% _msthash="506101" _msttexthash="1429701" %)
1593 1593  AT+RECV:  Print last received data in raw format
1594 1594  
1595 -(% _msthash="506102" _msttexthash="1735981" %)
1596 1596  AT+VER:  Get current image version and Frequency Band
1597 1597  
1598 -(% _msthash="506103" _msttexthash="1189474" %)
1599 1599  AT+CFM:  Get or Set the confirmation mode (0-1)
1600 1600  
1601 -(% _msthash="506104" _msttexthash="1718210" %)
1602 1602  AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1603 1603  
1604 -(% _msthash="506105" _msttexthash="1339403" %)
1605 1605  AT+SNR:  Get the SNR of the last received packet
1606 1606  
1607 -(% _msthash="506106" _msttexthash="1452009" %)
1608 1608  AT+RSSI:  Get the RSSI of the last received packet
1609 1609  
1610 -(% _msthash="506107" _msttexthash="2768142" %)
1611 1611  AT+TDC:  Get or set the application data transmission interval in ms
1612 1612  
1613 -(% _msthash="506108" _msttexthash="1083914" %)
1614 1614  AT+PORT:  Get or set the application port
1615 1615  
1616 -(% _msthash="506109" _msttexthash="622440" %)
1617 1617  AT+DISAT:  Disable AT commands
1618 1618  
1619 -(% _msthash="506110" _msttexthash="868361" %)
1620 1620  AT+PWORD: Set password, max 9 digits
1621 1621  
1622 -(% _msthash="506111" _msttexthash="2210299" %)
1623 1623  AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1624 1624  
1625 -(% _msthash="506112" _msttexthash="2113462" %)
1626 1626  AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1627 1627  
1628 -(% _msthash="506113" _msttexthash="2087423" %)
1629 1629  AT+PDTA:  Print the sector data from start page to stop page
1630 1630  
1631 -(% _msthash="506114" _msttexthash="1063127" %)
1632 1632  AT+PLDTA:  Print the last few sets of data
1633 1633  
1634 -(% _msthash="506115" _msttexthash="1999426" %)
1635 1635  AT+CLRDTA:  Clear the storage, record position back to 1st
1636 1636  
1637 -(% _msthash="506116" _msttexthash="442130" %)
1638 1638  AT+SLEEP:  Set sleep mode
1639 1639  
1640 -(% _msthash="506117" _msttexthash="1080222" %)
1641 1641  AT+EXT:  Get or Set external sensor model
1642 1642  
1643 -(% _msthash="506118" _msttexthash="1309490" %)
1644 1644  AT+BAT:  Get the current battery voltage in mV
1645 1645  
1646 -(% _msthash="506119" _msttexthash="813891" %)
1647 1647  AT+CFG:  Print all configurations
1648 1648  
1649 -(% _msthash="506120" _msttexthash="551707" %)
1650 1650  AT+WMOD:  Get or Set Work Mode
1651 1651  
1652 -(% _msthash="506121" _msttexthash="2631499" %)
1653 1653  AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1654 1654  
1655 -(% _msthash="506122" _msttexthash="3907150" %)
1656 1656  AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1657 1657  
1658 -(% _msthash="506123" _msttexthash="854620" %)
1659 1659  AT+SETCNT:  Set the count at present
1660 1660  
1661 -(% _msthash="506124" _msttexthash="2554877" %)
1662 1662  AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1663 1663  
1664 -(% _msthash="506125" _msttexthash="771849" %)
1665 1665  AT+RPL:  Get or set response level
1666 1666  
1667 -(% _msthash="506126" _msttexthash="1484314" %)
1668 1668  AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1669 1669  
1670 -(% _msthash="506127" _msttexthash="741728" %)
1671 1671  AT+LEAPSEC:  Get or Set Leap Second
1672 1672  
1673 -(% _msthash="506128" _msttexthash="1694017" %)
1674 1674  AT+SYNCMOD:  Get or Set time synchronization method
1675 1675  
1676 -(% _msthash="506129" _msttexthash="2235948" %)
1677 1677  AT+SYNCTDC:  Get or set time synchronization interval in day
1678 1678  
1679 -(% _msthash="506130" _msttexthash="425542" %)
1680 1680  AT+PID:  Get or set the PID
1681 1681  
1682 1682  
1683 -
1684 1684  == 6.2 Where to use AT commands and Downlink commands ==
1685 1685  
1686 1686  
1687 1687  **AT commands：**
1688 1688  
1689 -[[image:image-20220620153708-1.png||height="603" width="723"]]
1586 +[[image:image-20220620153708-1.png||_mstalt="429806" height="603" width="723"]]
1690 1690  
1691 1691  
1692 1692  **Downlink commands:**
1693 1693  
1694 1694  
1695 -
1696 1696  (% style="color:blue" %)**TTN:**
1697 1697  
1698 1698  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
... ... @@ -1720,20 +1720,18 @@
1720 1720  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1721 1721  
1722 1722  
1723 -
1724 1724  == 6.3 How to change the uplink interval？ ==
1725 1725  
1726 1726  
1727 -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);"]]
1622 +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);"]]
1728 1728  
1729 1729  
1730 -
1731 1731  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1732 1732  
1733 1733  
1734 -[[image:image-20220615153355-1.png]]
1628 +[[image:image-20220615153355-1.png||_mstalt="430222"]]
1735 1735  
1736 -[[image:1655802313617-381.png]]
1630 +[[image:1655802313617-381.png||_mstalt="293917"]]
1737 1737  
1738 1738  
1739 1739  (((
... ... @@ -1743,39 +1743,37 @@
1743 1743  
1744 1744  Input password and ATZ to activate LHT65N,As shown below:
1745 1745  
1746 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1640 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1747 1747  
1748 1748  
1749 -
1750 1750  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1751 1751  
1752 1752  
1753 -[[image:image-20220615153355-1.png]]
1646 +[[image:image-20220615153355-1.png||_mstalt="430222"]]
1754 1754  
1755 1755  
1756 1756  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1757 1757  
1758 -[[image:image-20220615170542-5.png]]
1651 +[[image:image-20220615170542-5.png||_mstalt="430638"]]
1759 1759  
1760 1760  
1761 1761  
1762 -(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1655 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1763 1763  
1764 -(% _msthash="506146" _msttexthash="52173160" %)
1765 1765  First connect the four lines；(% style="display:none" %)
1766 1766  
1767 -[[image:image-20220621170938-1.png||height="413" width="419"]](% _mstvisible="1" %)，(% style="display:none" %)
1659 +[[image:image-20220621170938-1.png||_mstalt="431340" height="413" width="419"]]，(% style="display:none" %)
1768 1768  
1769 1769  
1770 -(% _mstvisible="1" %)Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1662 +Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1771 1771  
1772 -[[image:image-20220621170938-2.png]]
1664 +[[image:image-20220621170938-2.png||_mstalt="431704"]]
1773 1773  
1774 1774  
1775 1775  
1776 1776  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1777 1777  
1778 -[[image:image-20220615171334-6.png]]
1670 +[[image:image-20220615171334-6.png||_mstalt="431028"]]
1779 1779  
1780 1780  
1781 1781  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1783,22 +1783,27 @@
1783 1783  
1784 1784  When this interface appears, it indicates that the download has been completed.
1785 1785  
1786 -[[image:image-20220620160723-8.png]]
1678 +[[image:image-20220620160723-8.png||_mstalt="430703"]]
1787 1787  
1788 1788  
1789 1789  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1790 1790  
1791 1791  
1792 -
1793 1793  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1794 1794  
1795 1795  
1796 -[[image:image-20220623110706-1.png]]
1687 +[[image:image-20220623110706-1.png||_mstalt="427869"]]
1797 1797  
1798 1798  
1799 -[[image:image-20220623112117-4.png||height="459" width="343"]]
1690 +**UART Port of LHT65N:**
1800 1800  
1692 +* (% class="mark" %)**PB0: RXD**
1693 +* (% class="mark" %)**PB1: TXD**
1694 +* (% class="mark" %)**GND**
1801 1801  
1696 +[[image:image-20220623112117-4.png||_mstalt="428350" height="459" width="343"]]
1697 +
1698 +
1802 1802  (((
1803 1803  In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600** (%%)to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**(% style="color:red" %))(%%) to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
1804 1804  )))
... ... @@ -1806,38 +1806,34 @@
1806 1806  
1807 1807  Input password and ATZ to activate LHT65N,As shown below:
1808 1808  
1809 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1706 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1810 1810  
1811 1811  
1812 -
1813 1813  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1814 1814  
1815 1815  
1816 -[[image:image-20220623110706-1.png]]
1712 +[[image:image-20220623110706-1.png||_mstalt="427869"]]
1817 1817  
1818 1818  
1819 1819  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1820 1820  
1821 -[[image:image-20220615170542-5.png]]
1717 +[[image:image-20220615170542-5.png||_mstalt="430638"]]
1822 1822  
1823 1823  
1824 1824  
1825 -(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1721 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1826 1826  
1827 -(% _msthash="506146" _msttexthash="52173160" %)
1828 1828  First connect the four lines；
1829 1829  
1830 -(% _msthash="506146" _msttexthash="52173160" %)
1831 -[[image:image-20220623113959-5.png||height="528" width="397"]]
1725 +[[image:image-20220623113959-5.png||_mstalt="433485" height="528" width="397"]]
1832 1832  
1833 -(% _msthash="506146" _msttexthash="52173160" %)
1834 -Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1727 +Connect A8 and GND with Dupont wire for a while and then separate，enter reset mode
1835 1835  
1836 1836  
1837 1837  
1838 1838  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1839 1839  
1840 -[[image:image-20220615171334-6.png]]
1733 +[[image:image-20220615171334-6.png||_mstalt="431028"]]
1841 1841  
1842 1842  
1843 1843  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1845,28 +1845,35 @@
1845 1845  
1846 1846  When this interface appears, it indicates that the download has been completed.
1847 1847  
1848 -[[image:image-20220620160723-8.png]]
1741 +[[image:image-20220620160723-8.png||_mstalt="430703"]]
1849 1849  
1850 1850  
1851 -Finally,restart reset device again
1744 +Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
1852 1852  
1853 1853  
1747 +== 6.8 Why can't I see the datalog information ==
1854 1854  
1749 +
1750 +~1. The time is not aligned, and the correct query command is not used.
1751 +
1752 +2. Decoder error, did not parse the datalog data, the data was filtered.
1753 +
1754 +
1855 1855  = 7. Order Info =
1856 1856  
1857 1857  
1858 -Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1758 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1859 1859  
1860 1860  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1861 1861  
1862 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1863 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1864 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1865 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1866 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1867 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1868 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1869 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1762 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1763 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1764 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1765 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1766 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1767 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**US915**(%%): LoRaWAN US915 band
1768 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1769 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1870 1870  
1871 1871  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1872 1872  
... ... @@ -1873,6 +1873,7 @@
1873 1873  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1874 1874  
1875 1875  
1776 +
1876 1876  = 8. Packing Info =
1877 1877  
1878 1878  
... ... @@ -1883,16 +1883,18 @@
1883 1883  
1884 1884  **Dimension and weight**:
1885 1885  
1886 -* Device Size:  10 x 10 x 3.5 cm
1787 +* Device Size:  10 x 10 x 3.5 mm
1887 1887  * Device Weight: 120.5g
1888 1888  
1889 1889  
1791 +
1890 1890  = 9. Reference material =
1891 1891  
1892 1892  
1893 -* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1795 +* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1894 1894  
1895 1895  
1798 +
1896 1896  = 10. FCC Warning =
1897 1897  
1898 1898