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

From version 228.1
edited by Bei Jinggeng
on 2023/02/01 11:15
Change comment: There is no comment for this version
To version 214.1
edited by Edwin Chen
on 2022/11/03 23:38
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Edwin
Content
... ... @@ -5,7 +5,8 @@
5 5  
6 6  
7 7  
8 -**Table of Contents:**
8 +(% _mstvisible="1" %)
9 +(% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents:**
9 9  
10 10  {{toc/}}
11 11  
... ... @@ -15,6 +15,7 @@
15 15  
16 16  = 1. Introduction =
17 17  
19 +
18 18  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
19 19  
20 20  
... ... @@ -43,6 +43,7 @@
43 43  )))
44 44  
45 45  
48 +
46 46  == 1.2 Features ==
47 47  
48 48  
... ... @@ -58,6 +58,7 @@
58 58  * Tri-color LED to indicate working status
59 59  * Datalog feature (Max 3328 records)
60 60  
64 +
61 61  == 1.3 Specification ==
62 62  
63 63  
... ... @@ -82,8 +82,10 @@
82 82  * ±2°C accuracy from -55°C to +125°C
83 83  * Operating Range: -55 °C ~~ 125 °C
84 84  
89 +
85 85  = 2. Connect LHT65N to IoT Server =
86 86  
92 +
87 87  == 2.1 How does LHT65N work? ==
88 88  
89 89  
... ... @@ -96,6 +96,7 @@
96 96  )))
97 97  
98 98  
105 +
99 99  == 2.2 How to Activate LHT65N? ==
100 100  
101 101  
... ... @@ -104,7 +104,7 @@
104 104  )))
105 105  
106 106  * (((
107 -(% 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.
114 +(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesnt have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
108 108  )))
109 109  * (((
110 110  (% 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. 
... ... @@ -115,20 +115,21 @@
115 115  )))
116 116  
117 117  
118 -[[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
125 +[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
119 119  
120 -[[image:image-20220525110604-2.png||_mstalt="427531"]]
127 +[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
121 121  
122 122  
130 +
123 123  == 2.3 Example to join LoRaWAN network ==
124 124  
125 125  
126 -(% class="wikigeneratedid" %)
134 +(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
127 127  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.
128 128  
129 129  
130 -(% class="wikigeneratedid" %)
131 -[[image:image-20220522232442-1.png||_mstalt="427830" height="387" width="648"]]
138 +(% _mstvisible="1" class="wikigeneratedid" %)
139 +[[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
132 132  
133 133  
134 134  (((
... ... @@ -136,6 +136,7 @@
136 136  )))
137 137  
138 138  
147 +
139 139  === 2.3.1 Step 1: Create Device n TTN ===
140 140  
141 141  
... ... @@ -147,7 +147,7 @@
147 147  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
148 148  )))
149 149  
150 -[[image:image-20220617150003-1.jpeg||_mstalt="5426434"]]
159 +[[image:image-20220617150003-1.jpeg]]
151 151  
152 152  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
153 153  
... ... @@ -154,13 +154,13 @@
154 154  Add APP EUI in the application.
155 155  
156 156  
157 -[[image:image-20220522232916-3.png||_mstalt="430495"]]
166 +[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
158 158  
159 159  
160 -[[image:image-20220522232932-4.png||_mstalt="430157"]]
169 +[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
161 161  
162 162  
163 -[[image:image-20220522232954-5.png||_mstalt="431847"]]
172 +[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
164 164  
165 165  
166 166  
... ... @@ -167,15 +167,17 @@
167 167  (% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
168 168  
169 169  
170 -[[image:image-20220522233026-6.png||_mstalt="429403"]]
179 +[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
171 171  
172 172  
173 173  Input APP EUI,  APP KEY and DEV EUI:
174 174  
175 175  
176 -[[image:image-20220522233118-7.png||_mstalt="430430"]]
185 +[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
177 177  
178 178  
188 +
189 +
179 179  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
180 180  
181 181  
... ... @@ -183,18 +183,19 @@
183 183  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.
184 184  )))
185 185  
186 -[[image:image-20220522233300-8.png||_mstalt="428389" height="219" width="722"]]
197 +[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
187 187  
188 188  
200 +
189 189  == 2.4 Uplink Payload   ( Fport~=2) ==
190 190  
191 191  
192 192  (((
193 -The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
205 +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.
194 194  )))
195 195  
196 196  (((
197 -After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
209 +After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
198 198  )))
199 199  
200 200  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
... ... @@ -231,8 +231,9 @@
231 231  
232 232  * The First 6 bytes: has fix meanings for every LHT65N.
233 233  * The 7th byte (EXT #): defines the external sensor model.
234 -* The 8^^th^^ ~~ 11^^th^^ byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won't be these four bytes.)
246 +* 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.)
235 235  
248 +
236 236  === 2.4.1 Decoder in TTN V3 ===
237 237  
238 238  
... ... @@ -241,18 +241,19 @@
241 241  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]]
242 242  
243 243  
244 -[[image:image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]]
257 +[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
245 245  
246 246  
260 +
247 247  === 2.4.2 BAT-Battery Info ===
248 248  
249 249  
250 250  These two bytes of BAT include the battery state and the actually voltage
251 251  
252 -[[image:image-20220523152839-18.png||_mstalt="457613"]]
266 +[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
253 253  
254 254  
255 -[[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
269 +[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
256 256  
257 257  
258 258  Check the battery voltage for LHT65N.
... ... @@ -260,38 +260,43 @@
260 260  * BAT status=(0Xcba4>>14)&0xFF=11(B),very good
261 261  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
262 262  
277 +
263 263  === 2.4.3 Built-in Temperature ===
264 264  
265 265  
266 -[[image:image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
281 +[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
267 267  
268 268  * Temperature:  0x0ABB/100=27.47℃
269 269  
270 -[[image:image-20220522235639-3.png||_mstalt="432120"]]
285 +[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
271 271  
272 272  * Temperature:  (0xF5C6-65536)/100=-26.18℃
273 273  
289 +
274 274  === 2.4.4 Built-in Humidity ===
275 275  
276 276  
277 -[[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
293 +[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
278 278  
279 279  * Humidity:    0x025C/10=60.4%
280 280  
297 +
281 281  === 2.4.5 Ext # ===
282 282  
283 283  
284 284  Bytes for External Sensor:
285 285  
286 -[[image:image-20220523152822-17.png||_mstalt="454545"]]
303 +[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
287 287  
288 288  
306 +
289 289  === 2.4.6 Ext value ===
290 290  
309 +
291 291  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
292 292  
293 293  
294 -[[image:image-20220522235639-5.png||_mstalt="432848"]]
313 +[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
295 295  
296 296  
297 297  * DS18B20 temp=0x0ADD/100=27.81℃
... ... @@ -300,20 +300,17 @@
300 300  
301 301  
302 302  
303 -[[image:image-20220522235639-6.png||_mstalt="433212"]]
322 +[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
304 304  
305 305  
306 306  * External temperature= (0xF54F-65536)/100=-27.37℃
307 307  
308 -F54F :  (F54F & 8000 == 1) , temp = (F54F - 65536)/100 = 27.37℃
309 -
310 -(0105 & 8000:Judge whether the highest bit is 1, when the highest bit is 1, it is negative)
311 -
312 312  The last 2 bytes of data are meaningless
313 313  
314 314  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
315 315  
316 316  
332 +
317 317  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
318 318  
319 319  
... ... @@ -355,7 +355,7 @@
355 355  
356 356  * **Battery status & Built-in Humidity**
357 357  
358 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
374 +(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
359 359  |=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
360 360  |(% style="width:67px" %)Value|(% style="width:256px" %)(((
361 361  BAT Status
... ... @@ -377,6 +377,7 @@
377 377  * (% 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.
378 378  * (% 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)
379 379  
396 +
380 380  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
381 381  
382 382  
... ... @@ -386,7 +386,7 @@
386 386  
387 387  (% style="color:blue" %)**sensor by setting:**
388 388  
389 -**AT+EXT=6,timeout**  (% style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
406 +**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
390 390  
391 391  **For example:**
392 392  
... ... @@ -399,12 +399,12 @@
399 399  
400 400  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.
401 401  
402 -[[image:image-20220628150112-1.png||_mstalt="427414" height="241" width="285"]]
419 +[[image:image-20220628150112-1.png||height="241" width="285"]]
403 403  
404 404  
405 405  When ADC_IN1 pin is connected to GND or suspended, ADC value is 0
406 406  
407 -[[image:image-20220628150714-4.png||_mstalt="431054"]]
424 +[[image:image-20220628150714-4.png]]
408 408  
409 409  
410 410  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.
... ... @@ -412,28 +412,29 @@
412 412  
413 413  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
414 414  
415 -[[image:image-20220628151005-5.png||_mstalt="429546"]]
432 +[[image:image-20220628151005-5.png]]
416 416  
417 417  
418 418  2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v
419 419  
420 -[[image:image-20220628151056-6.png||_mstalt="431873"]]
437 +[[image:image-20220628151056-6.png]]
421 421  
422 422  
423 423  3) Within range
424 424  
425 -[[image:image-20220628151143-7.png||_mstalt="431210"]]
442 +[[image:image-20220628151143-7.png]]
426 426  
427 427  
445 +
428 428  ==== 2.4.6.4 Ext~=2 TMP117 Sensor (Since Firmware v1.3) ====
429 429  
430 430  
431 -[[image:image-20220927095645-1.png||_mstalt="433771" height="534" width="460"]]
449 +[[image:image-20220927095645-1.png||height="534" width="460"]]
432 432  
433 433  
434 434  (% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117):**
435 435  
436 -[[image:image-20220906102307-7.png||_mstalt="430443"]]
454 +[[image:image-20220906102307-7.png]]
437 437  
438 438  
439 439  (% style="color:blue" %)**Interrupt Mode and Counting Mode:**
... ... @@ -441,6 +441,7 @@
441 441  The external cable NE2 can be use for MOD4 and MOD8
442 442  
443 443  
462 +
444 444  ==== 2.4.6.5 Ext~=4 Interrupt Mode (Since Firmware v1.3) ====
445 445  
446 446  
... ... @@ -455,7 +455,7 @@
455 455  
456 456   In Close state, the power consumption will be 3uA higher than normal.
457 457  
458 -[[image:image-20220906100852-1.png||_mstalt="429156" height="205" width="377"]]
477 +[[image:image-20220906100852-1.png||height="205" width="377"]]
459 459  
460 460  
461 461  Ext=4,Interrupt Sensor:
... ... @@ -479,14 +479,15 @@
479 479  
480 480  Trigger by falling edge:
481 481  
482 -[[image:image-20220906101145-2.png||_mstalt="428324"]]
501 +[[image:image-20220906101145-2.png]]
483 483  
484 484  
485 485  Trigger by raising edge:
486 486  
487 -[[image:image-20220906101145-3.png||_mstalt="428688"]]
506 +[[image:image-20220906101145-3.png]]
488 488  
489 489  
509 +
490 490  ==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ====
491 491  
492 492  
... ... @@ -495,12 +495,12 @@
495 495  
496 496  (% 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.
497 497  
498 -[[image:image-20220906101320-4.png||_mstalt="427336" height="366" width="698"]]
518 +[[image:image-20220906101320-4.png||height="366" width="698"]]
499 499  
500 500  
501 501  (% 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
502 502  
503 -[[image:image-20220906101320-5.png||_mstalt="427700" height="353" width="696"]]
523 +[[image:image-20220906101320-5.png||height="353" width="696"]]
504 504  
505 505  
506 506  Ext=8, Counting Sensor ( 4 bytes):
... ... @@ -522,7 +522,7 @@
522 522  Sent current count to 60
523 523  )))
524 524  
525 -[[image:image-20220906101320-6.png||_mstalt="428064"]]
545 +[[image:image-20220906101320-6.png]]
526 526  
527 527  
528 528  (% style="color:blue" %)**A2 downlink Command:**
... ... @@ -538,6 +538,7 @@
538 538  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)
539 539  
540 540  
561 +
541 541  == 2.5 Show data on Datacake ==
542 542  
543 543  
... ... @@ -566,7 +566,7 @@
566 566  )))
567 567  
568 568  
569 -[[image:image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
590 +[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
570 570  
571 571  
572 572  
... ... @@ -573,18 +573,19 @@
573 573  Select default key as Access Key:
574 574  
575 575  
576 -[[image:image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
597 +[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
577 577  
578 578  
579 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
600 +In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
580 580  
581 581  
582 -[[image:image-20220523000825-9.png||_mstalt="430612" height="366" width="392"]]
603 +[[image:image-20220523000825-9.png||_mstalt="430612" _mstvisible="3" height="366" width="392"]]
583 583  
584 584  
585 -[[image:image-20220523000825-10.png||_mstalt="450619" height="413" width="728"]]
606 +[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
586 586  
587 587  
609 +
588 588  == 2.6 Datalog Feature ==
589 589  
590 590  
... ... @@ -593,6 +593,7 @@
593 593  )))
594 594  
595 595  
618 +
596 596  === 2.6.1 Ways to get datalog via LoRaWAN ===
597 597  
598 598  
... ... @@ -612,9 +612,10 @@
612 612  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
613 613  
614 614  
615 -[[image:image-20220703111700-2.png||_mstalt="426244" height="381" width="1119"]]
638 +[[image:image-20220703111700-2.png||height="381" width="1119"]]
616 616  
617 617  
641 +
618 618  === 2.6.2 Unix TimeStamp ===
619 619  
620 620  
... ... @@ -621,20 +621,20 @@
621 621  LHT65N uses Unix TimeStamp format based on
622 622  
623 623  
624 -[[image:image-20220523001219-11.png||_mstalt="450450" height="97" width="627"]]
648 +[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
625 625  
626 626  
627 627  
628 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
652 +User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
629 629  
630 630  Below is the converter example
631 631  
632 -[[image:image-20220523001219-12.png||_mstalt="450827" height="298" width="720"]]
656 +[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
633 633  
634 -
635 635  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
636 636  
637 637  
661 +
638 638  === 2.6.3 Set Device Time ===
639 639  
640 640  
... ... @@ -658,6 +658,9 @@
658 658  (% 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.**
659 659  )))
660 660  
685 +(((
686 +
687 +)))
661 661  
662 662  (((
663 663  **2. Manually Set Time**
... ... @@ -668,23 +668,25 @@
668 668  )))
669 669  
670 670  
698 +
671 671  === 2.6.4 Poll sensor value ===
672 672  
673 673  
674 674  User can poll sensor value based on timestamps from the server. Below is the downlink command.
675 675  
676 -[[image:image-20220523152302-15.png||_mstalt="451581"]]
704 +[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
677 677  
678 678  
679 679  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.
680 680  
681 -For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
709 +For example, downlink command **31 5FC5F350 5FC6 0160 05**
682 682  
683 -Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00's data
711 +Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00s data
684 684  
685 685  Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s.
686 686  
687 687  
716 +
688 688  === 2.6.5 Datalog Uplink payload ===
689 689  
690 690  
... ... @@ -700,7 +700,7 @@
700 700  
701 701  **Poll message flag & Ext:**
702 702  
703 -[[image:image-20221006192726-1.png||_mstalt="430508" height="112" width="754"]]
732 +[[image:image-20221006192726-1.png||height="112" width="754"]]
704 704  
705 705  (% 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)
706 706  
... ... @@ -727,7 +727,7 @@
727 727  
728 728  If LHT65N has below data inside Flash:
729 729  
730 -[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
759 +[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
731 731  
732 732  
733 733  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
... ... @@ -739,7 +739,7 @@
739 739  
740 740  **LHT65N will uplink this payload.**
741 741  
742 -[[image:image-20220523001219-13.png||_mstalt="451204" height="421" style="text-align:left" width="727"]]
771 +[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
743 743  
744 744  
745 745  __**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
... ... @@ -759,9 +759,10 @@
759 759  Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
760 760  
761 761  
762 -== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
763 763  
792 +== 2.7 Alarm Mode ==
764 764  
794 +
765 765  (((
766 766  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.
767 767  )))
... ... @@ -770,10 +770,11 @@
770 770  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
771 771  
772 772  
803 +
773 773  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
774 774  
775 775  
776 -**Internal GXHT30 temperature alarm(Acquisition time: fixed at one minute)**
807 +**Internal GXHT30 temperature alarm**
777 777  
778 778  (((
779 779  (% class="box infomessage" %)
... ... @@ -784,7 +784,7 @@
784 784  
785 785  **AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
786 786  
787 -(% _mstmutation="1" %)**AT+ARTEMP=? **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
818 +**AT+ARTEMP=? **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
788 788  
789 789  **AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
790 790  
... ... @@ -837,7 +837,7 @@
837 837  TEMPhigh=0014
838 838  
839 839  
840 -**Fluctuation alarm for DS18B20 and TMP117(Acquisition time: minimum 1s)**
871 +**Fluctuation alarm for DS18B20 and TMP117**
841 841  
842 842  **AT+WMOD=2,60,5** 
843 843  
... ... @@ -852,18 +852,10 @@
852 852  temperature fluctuation=05
853 853  
854 854  
855 -==== **Sampling multiple times and uplink together** ====
886 +**Collect multiple times and send once**
856 856  
857 -**AT+WMOD=3,1,60,20,-16,32,1**   
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.
858 858  
859 -Explain:
860 -
861 -* Set Working Mode to **Mode 3**
862 -* Sampling Interval is **60**s.
863 -* 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)
864 -* Temperature alarm range is **-16** to **32**°C,
865 -* **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.
866 -
867 867  (% style="color:#4f81bd" %)**Downlink Command:**
868 868  
869 869  **Example: **A50301003C14FFF0002001
... ... @@ -885,7 +885,7 @@
885 885  
886 886  **Uplink payload( Fport=3)**
887 887  
888 -**Example: CBEA**01**0992**//0A41//**09C4**
911 +**Example: **CBEA0109920A4109C4
889 889  
890 890  BatV=CBEA
891 891  
... ... @@ -901,13 +901,18 @@
901 901  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
902 902  
903 903  (% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
904 -)))
905 905  
906 906  
929 +
930 +)))
931 +
932 +(((
907 907  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
908 908  
935 +
936 +)))
909 909  
910 -(% class="box infomessage" %)
938 +(% _mstvisible="1" class="box infomessage" %)
911 911  (((
912 912  (((
913 913  **AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
... ... @@ -922,7 +922,7 @@
922 922  )))
923 923  
924 924  (((
925 -(% _mstmutation="1" %)**AT+ARTEMP=? **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
953 +**AT+ARTEMP=? **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
926 926  )))
927 927  
928 928  (((
... ... @@ -945,6 +945,7 @@
945 945  TEMPhigh=003C
946 946  
947 947  
976 +
948 948  == 2.8 LED Indicator ==
949 949  
950 950  
... ... @@ -959,18 +959,22 @@
959 959  * RED LED when external sensor is not connected
960 960  * For each success downlink, the PURPLE LED will blink once
961 961  
991 +
962 962  == 2.9 installation ==
963 963  
964 964  
965 -[[image:image-20220516231650-1.png||_mstalt="428597" height="436" width="428"]]
995 +(% _mstvisible="1" %)
996 +[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
966 966  
967 967  
999 +
968 968  = 3. Sensors and Accessories =
969 969  
1002 +
970 970  == 3.1 E2 Extension Cable ==
971 971  
972 972  
973 -[[image:image-20220619092222-1.png||_mstalt="429533" height="182" width="188"]][[image:image-20220619092313-2.png||_mstalt="430222" height="182" width="173"]]
1006 +[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
974 974  
975 975  
976 976  **1m long breakout cable for LHT65N. Features:**
... ... @@ -994,13 +994,15 @@
994 994  
995 995  )))
996 996  
997 -[[image:image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]]
1030 +[[image:image-20220619092421-3.png||height="371" width="529"]]
998 998  
999 999  
1033 +
1034 +
1000 1000  == 3.2 E3 Temperature Probe ==
1001 1001  
1002 1002  
1003 -[[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"]]
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"]]
1004 1004  
1005 1005  
1006 1006  Temperature sensor with 2 meters cable long
... ... @@ -1011,6 +1011,7 @@
1011 1011  * Operating Range: -40 ~~ 125 °C
1012 1012  * Working voltage 2.35v ~~ 5v
1013 1013  
1049 +
1014 1014  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1015 1015  
1016 1016  
... ... @@ -1058,6 +1058,7 @@
1058 1058  )))
1059 1059  
1060 1060  
1097 +
1061 1061  == 4.1 Set Transmit Interval Time ==
1062 1062  
1063 1063  
... ... @@ -1066,7 +1066,7 @@
1066 1066  
1067 1067  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1068 1068  
1069 -[[image:image-20220523150701-2.png||_mstalt="427453"]]
1106 +[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1070 1070  
1071 1071  
1072 1072  (% style="color:#4f81bd" %)**Downlink Command: 0x01**
... ... @@ -1079,6 +1079,7 @@
1079 1079  
1080 1080  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1081 1081  
1119 +
1082 1082  == 4.2 Set External Sensor Mode ==
1083 1083  
1084 1084  
... ... @@ -1087,7 +1087,7 @@
1087 1087  
1088 1088  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1089 1089  
1090 -[[image:image-20220523150759-3.png||_mstalt="432146"]]
1128 +[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1091 1091  
1092 1092  
1093 1093  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
... ... @@ -1102,6 +1102,7 @@
1102 1102  
1103 1103  * 0xA20702003c: Same as AT+SETCNT=60
1104 1104  
1143 +
1105 1105  == 4.3 Enable/Disable uplink Temperature probe ID ==
1106 1106  
1107 1107  
... ... @@ -1124,7 +1124,7 @@
1124 1124  
1125 1125  (% style="color:#4f81bd" %)**AT Command:**
1126 1126  
1127 -[[image:image-20220523150928-4.png||_mstalt="431821"]]
1166 +[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1128 1128  
1129 1129  
1130 1130  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1132,6 +1132,7 @@
1132 1132  * **0xA800**  **~-~->** AT+PID=0
1133 1133  * **0xA801**     **~-~->** AT+PID=1
1134 1134  
1174 +
1135 1135  == 4.4 Set Password ==
1136 1136  
1137 1137  
... ... @@ -1140,7 +1140,7 @@
1140 1140  
1141 1141  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1142 1142  
1143 -[[image:image-20220523151052-5.png||_mstalt="428623"]]
1183 +[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1144 1144  
1145 1145  
1146 1146  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1148,6 +1148,7 @@
1148 1148  No downlink command for this feature.
1149 1149  
1150 1150  
1191 +
1151 1151  == 4.5 Quit AT Command ==
1152 1152  
1153 1153  
... ... @@ -1156,7 +1156,7 @@
1156 1156  
1157 1157  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1158 1158  
1159 -[[image:image-20220523151132-6.png||_mstalt="428649"]]
1200 +[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1160 1160  
1161 1161  
1162 1162  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1164,6 +1164,7 @@
1164 1164  No downlink command for this feature.
1165 1165  
1166 1166  
1208 +
1167 1167  == 4.6 Set to sleep mode ==
1168 1168  
1169 1169  
... ... @@ -1172,15 +1172,16 @@
1172 1172  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1173 1173  * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1174 1174  
1175 -(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1217 +(% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1176 1176  
1177 -[[image:image-20220523151218-7.png||_mstalt="430703"]]
1219 +[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1178 1178  
1179 1179  
1180 -(% style="color:#4f81bd" %)**Downlink Command:**
1222 +(% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1181 1181  
1182 1182  * There is no downlink command to set to Sleep mode.
1183 1183  
1226 +
1184 1184  == 4.7 Set system time ==
1185 1185  
1186 1186  
... ... @@ -1187,16 +1187,17 @@
1187 1187  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1188 1188  
1189 1189  
1190 -(% style="color:#4f81bd" %)**AT Command:**
1233 +(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1191 1191  
1192 -[[image:image-20220523151253-8.png||_mstalt="430677"]]
1235 +[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1193 1193  
1194 1194  
1195 -(% style="color:#4f81bd" %)**Downlink Command:**
1238 +(% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1196 1196  
1197 1197  0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1198 1198  
1199 1199  
1243 +
1200 1200  == 4.8 Set Time Sync Mode ==
1201 1201  
1202 1202  
... ... @@ -1210,9 +1210,9 @@
1210 1210  
1211 1211  )))
1212 1212  
1213 -(% style="color:#4f81bd" %)**AT Command:**
1257 +(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1214 1214  
1215 -[[image:image-20220523151336-9.png||_mstalt="431717"]]
1259 +[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1216 1216  
1217 1217  
1218 1218  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1221,6 +1221,7 @@
1221 1221  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1222 1222  
1223 1223  
1268 +
1224 1224  == 4.9 Set Time Sync Interval ==
1225 1225  
1226 1226  
... ... @@ -1227,16 +1227,17 @@
1227 1227  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1228 1228  
1229 1229  
1230 -(% style="color:#4f81bd" %)**AT Command:**
1275 +(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1231 1231  
1232 -[[image:image-20220523151411-10.png||_mstalt="449696"]]
1277 +[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1233 1233  
1234 1234  
1235 -(% style="color:#4f81bd" %)**Downlink Command:**
1280 +(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1236 1236  
1237 1237  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1238 1238  
1239 1239  
1285 +
1240 1240  == 4.10 Print data entries base on page. ==
1241 1241  
1242 1242  
... ... @@ -1243,16 +1243,17 @@
1243 1243  Feature: Print the sector data from start page to stop page (max is 416 pages).
1244 1244  
1245 1245  
1246 -(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1292 +(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1247 1247  
1248 -[[image:image-20220523151450-11.png||_mstalt="451035"]]
1294 +[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1249 1249  
1250 1250  
1251 -(% style="color:#4f81bd" %)**Downlink Command:**
1297 +(% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1252 1252  
1253 1253  No downlink commands for feature
1254 1254  
1255 1255  
1302 +
1256 1256  == 4.11 Print last few data entries. ==
1257 1257  
1258 1258  
... ... @@ -1259,16 +1259,17 @@
1259 1259  Feature: Print the last few data entries
1260 1260  
1261 1261  
1262 -(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1309 +(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1263 1263  
1264 -[[image:image-20220523151524-12.png||_mstalt="452101"]]
1311 +[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1265 1265  
1266 1266  
1267 -(% style="color:#4f81bd" %)**Downlink Command:**
1314 +(% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1268 1268  
1269 1269  No downlink commands for feature
1270 1270  
1271 1271  
1319 +
1272 1272  == 4.12 Clear Flash Record ==
1273 1273  
1274 1274  
... ... @@ -1277,7 +1277,7 @@
1277 1277  
1278 1278  (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1279 1279  
1280 -[[image:image-20220523151556-13.png||_mstalt="454129"]]
1328 +[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1281 1281  
1282 1282  
1283 1283  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
... ... @@ -1284,6 +1284,7 @@
1284 1284  
1285 1285  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1286 1286  
1335 +
1287 1287  == 4.13 Auto Send None-ACK messages ==
1288 1288  
1289 1289  
... ... @@ -1302,9 +1302,10 @@
1302 1302  
1303 1303  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1304 1304  
1305 -== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) ==
1306 1306  
1355 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1307 1307  
1357 +
1308 1308  Feature: Set internal and external temperature sensor alarms.
1309 1309  
1310 1310  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
... ... @@ -1347,40 +1347,48 @@
1347 1347  
1348 1348  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 )
1349 1349  
1350 -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))
1351 -
1352 1352  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1353 1353  
1354 1354  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.
1355 1355  
1356 1356  
1405 +
1357 1357  = 5. Battery & How to replace =
1358 1358  
1408 +
1359 1359  == 5.1 Battery Type ==
1360 1360  
1361 1361  
1362 1362  (((
1413 +(((
1363 1363  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.
1364 1364  )))
1416 +)))
1365 1365  
1366 1366  (((
1367 -The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1419 +
1420 +)))
1368 1368  
1369 -
1370 -[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
1422 +(((
1423 +(((
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"]]
1371 1371  )))
1427 +)))
1372 1372  
1373 1373  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1374 1374  
1375 1375  
1432 +
1376 1376  == 5.2 Replace Battery ==
1377 1377  
1378 1378  
1379 1379  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.
1380 1380  
1381 -[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]]
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"]]
1382 1382  
1383 1383  
1441 +
1384 1384  == 5.3 Battery Life Analyze ==
1385 1385  
1386 1386  
... ... @@ -1389,6 +1389,9 @@
1389 1389  [[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]]
1390 1390  )))
1391 1391  
1450 +(((
1451 +
1452 +)))
1392 1392  
1393 1393  (((
1394 1394  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]]
... ... @@ -1395,8 +1395,10 @@
1395 1395  )))
1396 1396  
1397 1397  
1459 +
1398 1398  = 6. FAQ =
1399 1399  
1462 +
1400 1400  == 6.1 How to use AT Command? ==
1401 1401  
1402 1402  
... ... @@ -1405,7 +1405,7 @@
1405 1405  [[image:image-20220530085651-1.png||_mstalt="429949"]]
1406 1406  
1407 1407  
1408 -**Connection:**
1471 +(% _msthash="506061" _msttexthash="170755" %)**Connection:**
1409 1409  
1410 1410  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1411 1411  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
... ... @@ -1421,148 +1421,215 @@
1421 1421  [[image:image-20220530095701-4.png||_mstalt="430014"]]
1422 1422  
1423 1423  
1487 +(% _msthash="506066" _msttexthash="544869" %)
1424 1424  AT Command List is as below:
1425 1425  
1490 +(% _msthash="506067" _msttexthash="361920" %)
1426 1426  AT+<CMD>? :  Help on <CMD>
1427 1427  
1493 +(% _msthash="506068" _msttexthash="243061" %)
1428 1428  AT+<CMD> :  Run <CMD>
1429 1429  
1496 +(% _msthash="506069" _msttexthash="704197" %)
1430 1430  AT+<CMD>=<value> :  Set the value
1431 1431  
1499 +(% _msthash="506070" _msttexthash="455676" %)
1432 1432  AT+<CMD>=? :  Get the value
1433 1433  
1502 +(% _msthash="506071" _msttexthash="670553" %)
1434 1434  AT+DEBUG:  Set more info output
1435 1435  
1505 +(% _msthash="506072" _msttexthash="485888" %)
1436 1436  ATZ:  Trig a reset of the MCU
1437 1437  
1508 +(% _msthash="506073" _msttexthash="2068872" %)
1438 1438  AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1439 1439  
1511 +(% _msthash="506074" _msttexthash="689169" %)
1440 1440  AT+DEUI:  Get or Set the Device EUI
1441 1441  
1514 +(% _msthash="506075" _msttexthash="960414" %)
1442 1442  AT+DADDR:  Get or Set the Device Address
1443 1443  
1517 +(% _msthash="506076" _msttexthash="1079897" %)
1444 1444  AT+APPKEY:  Get or Set the Application Key
1445 1445  
1520 +(% _msthash="506077" _msttexthash="1326143" %)
1446 1446  AT+NWKSKEY:  Get or Set the Network Session Key
1447 1447  
1523 +(% _msthash="506078" _msttexthash="1573000" %)
1448 1448  AT+APPSKEY:  Get or Set the Application Session Key
1449 1449  
1526 +(% _msthash="506079" _msttexthash="1041729" %)
1450 1450  AT+APPEUI:  Get or Set the Application EUI
1451 1451  
1529 +(% _msthash="506080" _msttexthash="2104206" %)
1452 1452  AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1453 1453  
1532 +(% _msthash="506081" _msttexthash="3369288" %)
1454 1454  AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1455 1455  
1535 +(% _msthash="506082" _msttexthash="1894529" %)
1456 1456  AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1457 1457  
1538 +(% _msthash="506083" _msttexthash="3864172" %)
1458 1458  AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1459 1459  
1541 +(% _msthash="506084" _msttexthash="1712204" %)
1460 1460  AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1461 1461  
1544 +(% _msthash="506085" _msttexthash="1281202" %)
1462 1462  AT+RX2FQ:  Get or Set the Rx2 window frequency
1463 1463  
1547 +(% _msthash="506086" _msttexthash="2796781" %)
1464 1464  AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1465 1465  
1550 +(% _msthash="506087" _msttexthash="3285165" %)
1466 1466  AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1467 1467  
1553 +(% _msthash="506088" _msttexthash="3286179" %)
1468 1468  AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1469 1469  
1556 +(% _msthash="506089" _msttexthash="4703803" %)
1470 1470  AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1471 1471  
1559 +(% _msthash="506090" _msttexthash="4704999" %)
1472 1472  AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1473 1473  
1562 +(% _msthash="506091" _msttexthash="1528683" %)
1474 1474  AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1475 1475  
1565 +(% _msthash="506092" _msttexthash="757185" %)
1476 1476  AT+NWKID:  Get or Set the Network ID
1477 1477  
1568 +(% _msthash="506093" _msttexthash="1156597" %)
1478 1478  AT+FCU:  Get or Set the Frame Counter Uplink
1479 1479  
1571 +(% _msthash="506094" _msttexthash="1273987" %)
1480 1480  AT+FCD:  Get or Set the Frame Counter Downlink
1481 1481  
1574 +(% _msthash="506095" _msttexthash="859222" %)
1482 1482  AT+CLASS:  Get or Set the Device Class
1483 1483  
1577 +(% _msthash="506096" _msttexthash="384852" %)
1484 1484  AT+JOIN:  Join network
1485 1485  
1580 +(% _msthash="506097" _msttexthash="548626" %)
1486 1486  AT+NJS:  Get the join status
1487 1487  
1583 +(% _msthash="506098" _msttexthash="2546206" %)
1488 1488  AT+SENDB:  Send hexadecimal data along with the application port
1489 1489  
1586 +(% _msthash="506099" _msttexthash="1932307" %)
1490 1490  AT+SEND:  Send text data along with the application port
1491 1491  
1589 +(% _msthash="506100" _msttexthash="3560557" %)
1492 1492  AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1493 1493  
1592 +(% _msthash="506101" _msttexthash="1429701" %)
1494 1494  AT+RECV:  Print last received data in raw format
1495 1495  
1595 +(% _msthash="506102" _msttexthash="1735981" %)
1496 1496  AT+VER:  Get current image version and Frequency Band
1497 1497  
1598 +(% _msthash="506103" _msttexthash="1189474" %)
1498 1498  AT+CFM:  Get or Set the confirmation mode (0-1)
1499 1499  
1601 +(% _msthash="506104" _msttexthash="1718210" %)
1500 1500  AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1501 1501  
1604 +(% _msthash="506105" _msttexthash="1339403" %)
1502 1502  AT+SNR:  Get the SNR of the last received packet
1503 1503  
1607 +(% _msthash="506106" _msttexthash="1452009" %)
1504 1504  AT+RSSI:  Get the RSSI of the last received packet
1505 1505  
1610 +(% _msthash="506107" _msttexthash="2768142" %)
1506 1506  AT+TDC:  Get or set the application data transmission interval in ms
1507 1507  
1613 +(% _msthash="506108" _msttexthash="1083914" %)
1508 1508  AT+PORT:  Get or set the application port
1509 1509  
1616 +(% _msthash="506109" _msttexthash="622440" %)
1510 1510  AT+DISAT:  Disable AT commands
1511 1511  
1619 +(% _msthash="506110" _msttexthash="868361" %)
1512 1512  AT+PWORD: Set password, max 9 digits
1513 1513  
1622 +(% _msthash="506111" _msttexthash="2210299" %)
1514 1514  AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1515 1515  
1625 +(% _msthash="506112" _msttexthash="2113462" %)
1516 1516  AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1517 1517  
1628 +(% _msthash="506113" _msttexthash="2087423" %)
1518 1518  AT+PDTA:  Print the sector data from start page to stop page
1519 1519  
1631 +(% _msthash="506114" _msttexthash="1063127" %)
1520 1520  AT+PLDTA:  Print the last few sets of data
1521 1521  
1634 +(% _msthash="506115" _msttexthash="1999426" %)
1522 1522  AT+CLRDTA:  Clear the storage, record position back to 1st
1523 1523  
1637 +(% _msthash="506116" _msttexthash="442130" %)
1524 1524  AT+SLEEP:  Set sleep mode
1525 1525  
1640 +(% _msthash="506117" _msttexthash="1080222" %)
1526 1526  AT+EXT:  Get or Set external sensor model
1527 1527  
1643 +(% _msthash="506118" _msttexthash="1309490" %)
1528 1528  AT+BAT:  Get the current battery voltage in mV
1529 1529  
1646 +(% _msthash="506119" _msttexthash="813891" %)
1530 1530  AT+CFG:  Print all configurations
1531 1531  
1649 +(% _msthash="506120" _msttexthash="551707" %)
1532 1532  AT+WMOD:  Get or Set Work Mode
1533 1533  
1652 +(% _msthash="506121" _msttexthash="2631499" %)
1534 1534  AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1535 1535  
1655 +(% _msthash="506122" _msttexthash="3907150" %)
1536 1536  AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1537 1537  
1658 +(% _msthash="506123" _msttexthash="854620" %)
1538 1538  AT+SETCNT:  Set the count at present
1539 1539  
1661 +(% _msthash="506124" _msttexthash="2554877" %)
1540 1540  AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1541 1541  
1664 +(% _msthash="506125" _msttexthash="771849" %)
1542 1542  AT+RPL:  Get or set response level
1543 1543  
1667 +(% _msthash="506126" _msttexthash="1484314" %)
1544 1544  AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1545 1545  
1670 +(% _msthash="506127" _msttexthash="741728" %)
1546 1546  AT+LEAPSEC:  Get or Set Leap Second
1547 1547  
1673 +(% _msthash="506128" _msttexthash="1694017" %)
1548 1548  AT+SYNCMOD:  Get or Set time synchronization method
1549 1549  
1676 +(% _msthash="506129" _msttexthash="2235948" %)
1550 1550  AT+SYNCTDC:  Get or set time synchronization interval in day
1551 1551  
1679 +(% _msthash="506130" _msttexthash="425542" %)
1552 1552  AT+PID:  Get or set the PID
1553 1553  
1554 1554  
1683 +
1555 1555  == 6.2 Where to use AT commands and Downlink commands ==
1556 1556  
1557 1557  
1558 1558  **AT commands:**
1559 1559  
1560 -[[image:image-20220620153708-1.png||_mstalt="429806" height="603" width="723"]]
1689 +[[image:image-20220620153708-1.png||height="603" width="723"]]
1561 1561  
1562 1562  
1563 1563  **Downlink commands:**
1564 1564  
1565 1565  
1695 +
1566 1566  (% style="color:blue" %)**TTN:**
1567 1567  
1568 1568  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
... ... @@ -1590,18 +1590,20 @@
1590 1590  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1591 1591  
1592 1592  
1723 +
1593 1593  == 6.3 How to change the uplink interval? ==
1594 1594  
1595 1595  
1596 -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);"]]
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);"]]
1597 1597  
1598 1598  
1730 +
1599 1599  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1600 1600  
1601 1601  
1602 -[[image:image-20220615153355-1.png||_mstalt="430222"]]
1734 +[[image:image-20220615153355-1.png]]
1603 1603  
1604 -[[image:1655802313617-381.png||_mstalt="293917"]]
1736 +[[image:1655802313617-381.png]]
1605 1605  
1606 1606  
1607 1607  (((
... ... @@ -1611,37 +1611,39 @@
1611 1611  
1612 1612  Input password and ATZ to activate LHT65N,As shown below:
1613 1613  
1614 -[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1746 +[[image:image-20220615154519-3.png||height="672" width="807"]]
1615 1615  
1616 1616  
1749 +
1617 1617  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1618 1618  
1619 1619  
1620 -[[image:image-20220615153355-1.png||_mstalt="430222"]]
1753 +[[image:image-20220615153355-1.png]]
1621 1621  
1622 1622  
1623 1623  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1624 1624  
1625 -[[image:image-20220615170542-5.png||_mstalt="430638"]]
1758 +[[image:image-20220615170542-5.png]]
1626 1626  
1627 1627  
1628 1628  
1629 -(% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1762 +(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1630 1630  
1764 +(% _msthash="506146" _msttexthash="52173160" %)
1631 1631  First connect the four lines;(% style="display:none" %)
1632 1632  
1633 -[[image:image-20220621170938-1.png||_mstalt="431340" height="413" width="419"]],(% style="display:none" %)
1767 +[[image:image-20220621170938-1.png||height="413" width="419"]](% _mstvisible="1" %),(% style="display:none" %)
1634 1634  
1635 1635  
1636 -Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1770 +(% _mstvisible="1" %)Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1637 1637  
1638 -[[image:image-20220621170938-2.png||_mstalt="431704"]]
1772 +[[image:image-20220621170938-2.png]]
1639 1639  
1640 1640  
1641 1641  
1642 1642  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1643 1643  
1644 -[[image:image-20220615171334-6.png||_mstalt="431028"]]
1778 +[[image:image-20220615171334-6.png]]
1645 1645  
1646 1646  
1647 1647  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1649,27 +1649,22 @@
1649 1649  
1650 1650  When this interface appears, it indicates that the download has been completed.
1651 1651  
1652 -[[image:image-20220620160723-8.png||_mstalt="430703"]]
1786 +[[image:image-20220620160723-8.png]]
1653 1653  
1654 1654  
1655 1655  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1656 1656  
1657 1657  
1792 +
1658 1658  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1659 1659  
1660 1660  
1661 -[[image:image-20220623110706-1.png||_mstalt="427869"]]
1796 +[[image:image-20220623110706-1.png]]
1662 1662  
1663 1663  
1664 -**UART Port of LHT65N:**
1799 +[[image:image-20220623112117-4.png||height="459" width="343"]]
1665 1665  
1666 -* (% class="mark" %)**PB0: RXD**
1667 -* (% class="mark" %)**PB1: TXD**
1668 -* (% class="mark" %)**GND**
1669 1669  
1670 -[[image:image-20220623112117-4.png||_mstalt="428350" height="459" width="343"]]
1671 -
1672 -
1673 1673  (((
1674 1674  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.
1675 1675  )))
... ... @@ -1677,34 +1677,38 @@
1677 1677  
1678 1678  Input password and ATZ to activate LHT65N,As shown below:
1679 1679  
1680 -[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1809 +[[image:image-20220615154519-3.png||height="672" width="807"]]
1681 1681  
1682 1682  
1812 +
1683 1683  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1684 1684  
1685 1685  
1686 -[[image:image-20220623110706-1.png||_mstalt="427869"]]
1816 +[[image:image-20220623110706-1.png]]
1687 1687  
1688 1688  
1689 1689  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1690 1690  
1691 -[[image:image-20220615170542-5.png||_mstalt="430638"]]
1821 +[[image:image-20220615170542-5.png]]
1692 1692  
1693 1693  
1694 1694  
1695 -(% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1825 +(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1696 1696  
1827 +(% _msthash="506146" _msttexthash="52173160" %)
1697 1697  First connect the four lines;
1698 1698  
1699 -[[image:image-20220623113959-5.png||_mstalt="433485" height="528" width="397"]]
1830 +(% _msthash="506146" _msttexthash="52173160" %)
1831 +[[image:image-20220623113959-5.png||height="528" width="397"]]
1700 1700  
1701 -Connect A8 and GND with Dupont wire for a while and then separate,enter reset mode
1833 +(% _msthash="506146" _msttexthash="52173160" %)
1834 +Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1702 1702  
1703 1703  
1704 1704  
1705 1705  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1706 1706  
1707 -[[image:image-20220615171334-6.png||_mstalt="431028"]]
1840 +[[image:image-20220615171334-6.png]]
1708 1708  
1709 1709  
1710 1710  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1712,40 +1712,34 @@
1712 1712  
1713 1713  When this interface appears, it indicates that the download has been completed.
1714 1714  
1715 -[[image:image-20220620160723-8.png||_mstalt="430703"]]
1848 +[[image:image-20220620160723-8.png]]
1716 1716  
1717 1717  
1718 -Finally,Disconnect 3.3v,Connect A8 and GND with Dupont wire for a while and then separate,exit reset mode
1851 +Finally,restart reset device again
1719 1719  
1720 1720  
1721 -== 6.8 Why can't I see the datalog information ==
1722 1722  
1723 -
1724 -~1. The time is not aligned, and the correct query command is not used.
1725 -
1726 -2. Decoder error, did not parse the datalog data, the data was filtered.
1727 -
1728 -
1729 1729  = 7. Order Info =
1730 1730  
1731 1731  
1732 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1858 +Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1733 1733  
1734 1734  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1735 1735  
1736 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1737 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1738 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1739 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1740 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1741 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**US915**(%%): LoRaWAN US915 band
1742 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1743 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
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
1744 1744  
1745 1745  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1746 1746  
1747 1747  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1748 1748  
1875 +
1749 1749  = 8. Packing Info =
1750 1750  
1751 1751  
... ... @@ -1756,14 +1756,16 @@
1756 1756  
1757 1757  **Dimension and weight**:
1758 1758  
1759 -* Device Size:  10 x 10 x 3.5 mm
1886 +* Device Size:  10 x 10 x 3.5 cm
1760 1760  * Device Weight: 120.5g
1761 1761  
1889 +
1762 1762  = 9. Reference material =
1763 1763  
1764 1764  
1765 -* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1893 +* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1766 1766  
1895 +
1767 1767  = 10. FCC Warning =
1768 1768  
1769 1769