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

From version 213.1
edited by Bei Jinggeng
on 2022/11/02 11:17
Change comment: There is no comment for this version
To version 228.1
edited by Bei Jinggeng
on 2023/02/01 11:15
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -5,8 +5,7 @@
5 5  
6 6  
7 7  
8 -(% _mstvisible="1" %)
9 -(% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents:**
8 +**Table of Contents:**
10 10  
11 11  {{toc/}}
12 12  
... ... @@ -16,7 +16,6 @@
16 16  
17 17  = 1. Introduction =
18 18  
19 -
20 20  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
21 21  
22 22  
... ... @@ -45,7 +45,6 @@
45 45  )))
46 46  
47 47  
48 -
49 49  == 1.2 Features ==
50 50  
51 51  
... ... @@ -87,7 +87,6 @@
87 87  
88 88  = 2. Connect LHT65N to IoT Server =
89 89  
90 -
91 91  == 2.1 How does LHT65N work? ==
92 92  
93 93  
... ... @@ -100,7 +100,6 @@
100 100  )))
101 101  
102 102  
103 -
104 104  == 2.2 How to Activate LHT65N? ==
105 105  
106 106  
... ... @@ -109,7 +109,7 @@
109 109  )))
110 110  
111 111  * (((
112 -(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesnt have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
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.
113 113  )))
114 114  * (((
115 115  (% style="color:blue" %)**Working Mode**(%%):  In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65N will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 
... ... @@ -120,21 +120,20 @@
120 120  )))
121 121  
122 122  
123 -[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
118 +[[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
124 124  
125 -[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
120 +[[image:image-20220525110604-2.png||_mstalt="427531"]]
126 126  
127 127  
128 -
129 129  == 2.3 Example to join LoRaWAN network ==
130 130  
131 131  
132 -(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
126 +(% class="wikigeneratedid" %)
133 133  This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Use with other LoRaWAN IoT servers is of a similar procedure.
134 134  
135 135  
136 -(% _mstvisible="1" class="wikigeneratedid" %)
137 -[[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
130 +(% class="wikigeneratedid" %)
131 +[[image:image-20220522232442-1.png||_mstalt="427830" height="387" width="648"]]
138 138  
139 139  
140 140  (((
... ... @@ -142,7 +142,6 @@
142 142  )))
143 143  
144 144  
145 -
146 146  === 2.3.1 Step 1: Create Device n TTN ===
147 147  
148 148  
... ... @@ -154,7 +154,7 @@
154 154  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
155 155  )))
156 156  
157 -[[image:image-20220617150003-1.jpeg]]
150 +[[image:image-20220617150003-1.jpeg||_mstalt="5426434"]]
158 158  
159 159  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
160 160  
... ... @@ -161,13 +161,13 @@
161 161  Add APP EUI in the application.
162 162  
163 163  
164 -[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
157 +[[image:image-20220522232916-3.png||_mstalt="430495"]]
165 165  
166 166  
167 -[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
160 +[[image:image-20220522232932-4.png||_mstalt="430157"]]
168 168  
169 169  
170 -[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
163 +[[image:image-20220522232954-5.png||_mstalt="431847"]]
171 171  
172 172  
173 173  
... ... @@ -174,17 +174,15 @@
174 174  (% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
175 175  
176 176  
177 -[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
170 +[[image:image-20220522233026-6.png||_mstalt="429403"]]
178 178  
179 179  
180 180  Input APP EUI,  APP KEY and DEV EUI:
181 181  
182 182  
183 -[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
176 +[[image:image-20220522233118-7.png||_mstalt="430430"]]
184 184  
185 185  
186 -
187 -
188 188  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
189 189  
190 190  
... ... @@ -192,19 +192,18 @@
192 192  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.
193 193  )))
194 194  
195 -[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
186 +[[image:image-20220522233300-8.png||_mstalt="428389" height="219" width="722"]]
196 196  
197 197  
198 -
199 199  == 2.4 Uplink Payload   ( Fport~=2) ==
200 200  
201 201  
202 202  (((
203 -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.
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.
204 204  )))
205 205  
206 206  (((
207 -After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
197 +After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
208 208  )))
209 209  
210 210  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
... ... @@ -241,7 +241,7 @@
241 241  
242 242  * The First 6 bytes: has fix meanings for every LHT65N.
243 243  * The 7th byte (EXT #): defines the external sensor model.
244 -* 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.)
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.)
245 245  
246 246  === 2.4.1 Decoder in TTN V3 ===
247 247  
... ... @@ -251,19 +251,18 @@
251 251  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]]
252 252  
253 253  
254 -[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
244 +[[image:image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]]
255 255  
256 256  
257 -
258 258  === 2.4.2 BAT-Battery Info ===
259 259  
260 260  
261 261  These two bytes of BAT include the battery state and the actually voltage
262 262  
263 -[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
252 +[[image:image-20220523152839-18.png||_mstalt="457613"]]
264 264  
265 265  
266 -[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
255 +[[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
267 267  
268 268  
269 269  Check the battery voltage for LHT65N.
... ... @@ -274,11 +274,11 @@
274 274  === 2.4.3 Built-in Temperature ===
275 275  
276 276  
277 -[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
266 +[[image:image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
278 278  
279 279  * Temperature:  0x0ABB/100=27.47℃
280 280  
281 -[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
270 +[[image:image-20220522235639-3.png||_mstalt="432120"]]
282 282  
283 283  * Temperature:  (0xF5C6-65536)/100=-26.18℃
284 284  
... ... @@ -285,7 +285,7 @@
285 285  === 2.4.4 Built-in Humidity ===
286 286  
287 287  
288 -[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
277 +[[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
289 289  
290 290  * Humidity:    0x025C/10=60.4%
291 291  
... ... @@ -294,17 +294,15 @@
294 294  
295 295  Bytes for External Sensor:
296 296  
297 -[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
286 +[[image:image-20220523152822-17.png||_mstalt="454545"]]
298 298  
299 299  
300 -
301 301  === 2.4.6 Ext value ===
302 302  
303 -
304 304  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
305 305  
306 306  
307 -[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
294 +[[image:image-20220522235639-5.png||_mstalt="432848"]]
308 308  
309 309  
310 310  * DS18B20 temp=0x0ADD/100=27.81℃
... ... @@ -313,17 +313,20 @@
313 313  
314 314  
315 315  
316 -[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
303 +[[image:image-20220522235639-6.png||_mstalt="433212"]]
317 317  
318 318  
319 319  * External temperature= (0xF54F-65536)/100=-27.37℃
320 320  
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 +
321 321  The last 2 bytes of data are meaningless
322 322  
323 323  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
324 324  
325 325  
326 -
327 327  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
328 328  
329 329  
... ... @@ -365,7 +365,7 @@
365 365  
366 366  * **Battery status & Built-in Humidity**
367 367  
368 -(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
358 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
369 369  |=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
370 370  |(% style="width:67px" %)Value|(% style="width:256px" %)(((
371 371  BAT Status
... ... @@ -396,7 +396,7 @@
396 396  
397 397  (% style="color:blue" %)**sensor by setting:**
398 398  
399 -**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
389 +**AT+EXT=6,timeout**  (% style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
400 400  
401 401  **For example:**
402 402  
... ... @@ -409,12 +409,12 @@
409 409  
410 410  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.
411 411  
412 -[[image:image-20220628150112-1.png||height="241" width="285"]]
402 +[[image:image-20220628150112-1.png||_mstalt="427414" height="241" width="285"]]
413 413  
414 414  
415 415  When ADC_IN1 pin is connected to GND or suspended, ADC value is 0
416 416  
417 -[[image:image-20220628150714-4.png]]
407 +[[image:image-20220628150714-4.png||_mstalt="431054"]]
418 418  
419 419  
420 420  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.
... ... @@ -422,29 +422,28 @@
422 422  
423 423  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
424 424  
425 -[[image:image-20220628151005-5.png]]
415 +[[image:image-20220628151005-5.png||_mstalt="429546"]]
426 426  
427 427  
428 428  2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v
429 429  
430 -[[image:image-20220628151056-6.png]]
420 +[[image:image-20220628151056-6.png||_mstalt="431873"]]
431 431  
432 432  
433 433  3) Within range
434 434  
435 -[[image:image-20220628151143-7.png]]
425 +[[image:image-20220628151143-7.png||_mstalt="431210"]]
436 436  
437 437  
438 -
439 439  ==== 2.4.6.4 Ext~=2 TMP117 Sensor (Since Firmware v1.3) ====
440 440  
441 441  
442 -[[image:image-20220927095645-1.png||height="534" width="460"]]
431 +[[image:image-20220927095645-1.png||_mstalt="433771" height="534" width="460"]]
443 443  
444 444  
445 445  (% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117):**
446 446  
447 -[[image:image-20220906102307-7.png]]
436 +[[image:image-20220906102307-7.png||_mstalt="430443"]]
448 448  
449 449  
450 450  (% style="color:blue" %)**Interrupt Mode and Counting Mode:**
... ... @@ -452,7 +452,6 @@
452 452  The external cable NE2 can be use for MOD4 and MOD8
453 453  
454 454  
455 -
456 456  ==== 2.4.6.5 Ext~=4 Interrupt Mode (Since Firmware v1.3) ====
457 457  
458 458  
... ... @@ -467,7 +467,7 @@
467 467  
468 468   In Close state, the power consumption will be 3uA higher than normal.
469 469  
470 -[[image:image-20220906100852-1.png||height="205" width="377"]]
458 +[[image:image-20220906100852-1.png||_mstalt="429156" height="205" width="377"]]
471 471  
472 472  
473 473  Ext=4,Interrupt Sensor:
... ... @@ -491,16 +491,14 @@
491 491  
492 492  Trigger by falling edge:
493 493  
494 -[[image:image-20220906101145-2.png]]
482 +[[image:image-20220906101145-2.png||_mstalt="428324"]]
495 495  
496 496  
497 497  Trigger by raising edge:
498 498  
499 -[[image:image-20220906101145-3.png]]
487 +[[image:image-20220906101145-3.png||_mstalt="428688"]]
500 500  
501 501  
502 -
503 -
504 504  ==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ====
505 505  
506 506  
... ... @@ -509,12 +509,12 @@
509 509  
510 510  (% 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.
511 511  
512 -[[image:image-20220906101320-4.png||height="366" width="698"]]
498 +[[image:image-20220906101320-4.png||_mstalt="427336" height="366" width="698"]]
513 513  
514 514  
515 515  (% 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
516 516  
517 -[[image:image-20220906101320-5.png||height="353" width="696"]]
503 +[[image:image-20220906101320-5.png||_mstalt="427700" height="353" width="696"]]
518 518  
519 519  
520 520  Ext=8, Counting Sensor ( 4 bytes):
... ... @@ -536,7 +536,7 @@
536 536  Sent current count to 60
537 537  )))
538 538  
539 -[[image:image-20220906101320-6.png]]
525 +[[image:image-20220906101320-6.png||_mstalt="428064"]]
540 540  
541 541  
542 542  (% style="color:blue" %)**A2 downlink Command:**
... ... @@ -552,7 +552,6 @@
552 552  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)
553 553  
554 554  
555 -
556 556  == 2.5 Show data on Datacake ==
557 557  
558 558  
... ... @@ -581,7 +581,7 @@
581 581  )))
582 582  
583 583  
584 -[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
569 +[[image:image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
585 585  
586 586  
587 587  
... ... @@ -588,19 +588,18 @@
588 588  Select default key as Access Key:
589 589  
590 590  
591 -[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
576 +[[image:image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
592 592  
593 593  
594 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
579 +In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
595 595  
596 596  
597 -[[image:image-20220523000825-9.png||_mstalt="430612" _mstvisible="3" height="366" width="392"]]
582 +[[image:image-20220523000825-9.png||_mstalt="430612" height="366" width="392"]]
598 598  
599 599  
600 -[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
585 +[[image:image-20220523000825-10.png||_mstalt="450619" height="413" width="728"]]
601 601  
602 602  
603 -
604 604  == 2.6 Datalog Feature ==
605 605  
606 606  
... ... @@ -609,7 +609,6 @@
609 609  )))
610 610  
611 611  
612 -
613 613  === 2.6.1 Ways to get datalog via LoRaWAN ===
614 614  
615 615  
... ... @@ -620,6 +620,7 @@
620 620  
621 621  (% style="color:blue" %)**Method 2: **(%%)Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
622 622  
606 +
623 623  (% style="color:red" %)**Note for method 2:**
624 624  
625 625  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
... ... @@ -628,10 +628,9 @@
628 628  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
629 629  
630 630  
631 -[[image:image-20220703111700-2.png||height="381" width="1119"]]
615 +[[image:image-20220703111700-2.png||_mstalt="426244" height="381" width="1119"]]
632 632  
633 633  
634 -
635 635  === 2.6.2 Unix TimeStamp ===
636 636  
637 637  
... ... @@ -638,20 +638,20 @@
638 638  LHT65N uses Unix TimeStamp format based on
639 639  
640 640  
641 -[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
624 +[[image:image-20220523001219-11.png||_mstalt="450450" height="97" width="627"]]
642 642  
643 643  
644 644  
645 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
628 +User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
646 646  
647 647  Below is the converter example
648 648  
649 -[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
632 +[[image:image-20220523001219-12.png||_mstalt="450827" height="298" width="720"]]
650 650  
634 +
651 651  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
652 652  
653 653  
654 -
655 655  === 2.6.3 Set Device Time ===
656 656  
657 657  
... ... @@ -675,9 +675,6 @@
675 675  (% 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.**
676 676  )))
677 677  
678 -(((
679 -
680 -)))
681 681  
682 682  (((
683 683  **2. Manually Set Time**
... ... @@ -688,25 +688,23 @@
688 688  )))
689 689  
690 690  
691 -
692 692  === 2.6.4 Poll sensor value ===
693 693  
694 694  
695 695  User can poll sensor value based on timestamps from the server. Below is the downlink command.
696 696  
697 -[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
676 +[[image:image-20220523152302-15.png||_mstalt="451581"]]
698 698  
699 699  
700 700  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.
701 701  
702 -For example, downlink command **31 5FC5F350 5FC6 0160 05**
681 +For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
703 703  
704 -Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00s data
683 +Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00's data
705 705  
706 706  Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s.
707 707  
708 708  
709 -
710 710  === 2.6.5 Datalog Uplink payload ===
711 711  
712 712  
... ... @@ -722,7 +722,7 @@
722 722  
723 723  **Poll message flag & Ext:**
724 724  
725 -[[image:image-20221006192726-1.png||height="112" width="754"]]
703 +[[image:image-20221006192726-1.png||_mstalt="430508" height="112" width="754"]]
726 726  
727 727  (% 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)
728 728  
... ... @@ -749,7 +749,7 @@
749 749  
750 750  If LHT65N has below data inside Flash:
751 751  
752 -[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
730 +[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
753 753  
754 754  
755 755  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
... ... @@ -761,7 +761,7 @@
761 761  
762 762  **LHT65N will uplink this payload.**
763 763  
764 -[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
742 +[[image:image-20220523001219-13.png||_mstalt="451204" height="421" style="text-align:left" width="727"]]
765 765  
766 766  
767 767  __**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
... ... @@ -781,10 +781,9 @@
781 781  Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
782 782  
783 783  
762 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
784 784  
785 -== 2.7 Alarm Mode ==
786 786  
787 -
788 788  (((
789 789  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.
790 790  )))
... ... @@ -793,11 +793,11 @@
793 793  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
794 794  
795 795  
796 -
797 797  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
798 798  
799 -**Internal GXHT30 temperature alarm**
800 800  
776 +**Internal GXHT30 temperature alarm(Acquisition time: fixed at one minute)**
777 +
801 801  (((
802 802  (% class="box infomessage" %)
803 803  (((
... ... @@ -807,7 +807,7 @@
807 807  
808 808  **AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
809 809  
810 -**AT+ARTEMP=? **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
787 +(% _mstmutation="1" %)**AT+ARTEMP=? **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
811 811  
812 812  **AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
813 813  
... ... @@ -827,11 +827,12 @@
827 827  
828 828  AT+LEDALARM=1  :  3601
829 829  
807 +
830 830  (% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
831 831  
832 832  Total bytes: 8 bytes
833 833  
834 -**Example:**AA0100010001003C
812 +**Example: **AA0100010001003C
835 835  
836 836  WMOD=01
837 837  
... ... @@ -844,11 +844,11 @@
844 844  
845 845  **DS18B20 and TMP117 Threshold Alarm**
846 846  
847 - AT+WMOD=1,60,-10,20
825 +**~ AT+WMOD=1,60,-10,20**
848 848  
849 849  (% style="color:#4f81bd" %)**Downlink Command:**
850 850  
851 -**Example:**A5013CFC180014
829 +**Example: **A5013CFC180014
852 852  
853 853  MOD=01
854 854  
... ... @@ -859,13 +859,13 @@
859 859  TEMPhigh=0014
860 860  
861 861  
862 -**Fluctuation alarm for DS18B20 and TMP117**
840 +**Fluctuation alarm for DS18B20 and TMP117(Acquisition time: minimum 1s)**
863 863  
864 -AT+WMOD=2,60,5 
842 +**AT+WMOD=2,60,5** 
865 865  
866 866  (% style="color:#4f81bd" %)**Downlink Command:**
867 867  
868 -**Example:**A5023C05
846 +**Example: **A5023C05
869 869  
870 870  MOD=02
871 871  
... ... @@ -874,13 +874,21 @@
874 874  temperature fluctuation=05
875 875  
876 876  
877 -**Collect multiple times and send once**
855 +==== **Sampling multiple times and uplink together** ====
878 878  
879 -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.
857 +**AT+WMOD=3,1,60,20,-16,32,1**   
880 880  
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 +
881 881  (% style="color:#4f81bd" %)**Downlink Command:**
882 882  
883 -**Example:**A50301003C14FFF0002001
869 +**Example: **A50301003C14FFF0002001
884 884  
885 885  MOD=03
886 886  
... ... @@ -899,32 +899,29 @@
899 899  
900 900  **Uplink payload( Fport=3)**
901 901  
902 -**Example:**CBEA0109920A4109C4
888 +**Example: CBEA**01**0992**//0A41//**09C4**
903 903  
904 904  BatV=CBEA
905 905  
906 906  EXT=01
907 907  
908 -Temp1=0992 ~/~/24.50℃
894 +Temp1=0992  ~/~/ 24.50℃
909 909  
910 -Temp2=0A41 ~/~/26.25℃
896 +Temp2=0A41  ~/~/ 26.25℃
911 911  
912 -Temp3=09C4 ~/~/25.00℃
898 +Temp3=09C4  ~/~/ 25.00℃
913 913  
900 +
914 914  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
915 915  
916 916  (% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
917 -
918 -
919 919  )))
920 920  
921 -(((
906 +
922 922  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
923 923  
924 -
925 -)))
926 926  
927 -(% _mstvisible="1" class="box infomessage" %)
910 +(% class="box infomessage" %)
928 928  (((
929 929  (((
930 930  **AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
... ... @@ -939,7 +939,7 @@
939 939  )))
940 940  
941 941  (((
942 -**AT+ARTEMP=? **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
925 +(% _mstmutation="1" %)**AT+ARTEMP=? **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
943 943  )))
944 944  
945 945  (((
... ... @@ -962,9 +962,6 @@
962 962  TEMPhigh=003C
963 963  
964 964  
965 -=== ===
966 -
967 -
968 968  == 2.8 LED Indicator ==
969 969  
970 970  
... ... @@ -982,18 +982,15 @@
982 982  == 2.9 installation ==
983 983  
984 984  
985 -(% _mstvisible="1" %)
986 -[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
965 +[[image:image-20220516231650-1.png||_mstalt="428597" height="436" width="428"]]
987 987  
988 988  
989 -
990 990  = 3. Sensors and Accessories =
991 991  
992 -
993 993  == 3.1 E2 Extension Cable ==
994 994  
995 995  
996 -[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
973 +[[image:image-20220619092222-1.png||_mstalt="429533" height="182" width="188"]][[image:image-20220619092313-2.png||_mstalt="430222" height="182" width="173"]]
997 997  
998 998  
999 999  **1m long breakout cable for LHT65N. Features:**
... ... @@ -1017,15 +1017,13 @@
1017 1017  
1018 1018  )))
1019 1019  
1020 -[[image:image-20220619092421-3.png||height="371" width="529"]]
997 +[[image:image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]]
1021 1021  
1022 1022  
1023 -
1024 -
1025 1025  == 3.2 E3 Temperature Probe ==
1026 1026  
1027 1027  
1028 -[[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"]]
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"]]
1029 1029  
1030 1030  
1031 1031  Temperature sensor with 2 meters cable long
... ... @@ -1083,7 +1083,6 @@
1083 1083  )))
1084 1084  
1085 1085  
1086 -
1087 1087  == 4.1 Set Transmit Interval Time ==
1088 1088  
1089 1089  
... ... @@ -1092,7 +1092,7 @@
1092 1092  
1093 1093  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1094 1094  
1095 -[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1069 +[[image:image-20220523150701-2.png||_mstalt="427453"]]
1096 1096  
1097 1097  
1098 1098  (% style="color:#4f81bd" %)**Downlink Command: 0x01**
... ... @@ -1113,7 +1113,7 @@
1113 1113  
1114 1114  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1115 1115  
1116 -[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1090 +[[image:image-20220523150759-3.png||_mstalt="432146"]]
1117 1117  
1118 1118  
1119 1119  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
... ... @@ -1150,7 +1150,7 @@
1150 1150  
1151 1151  (% style="color:#4f81bd" %)**AT Command:**
1152 1152  
1153 -[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1127 +[[image:image-20220523150928-4.png||_mstalt="431821"]]
1154 1154  
1155 1155  
1156 1156  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1166,7 +1166,7 @@
1166 1166  
1167 1167  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1168 1168  
1169 -[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1143 +[[image:image-20220523151052-5.png||_mstalt="428623"]]
1170 1170  
1171 1171  
1172 1172  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1174,7 +1174,6 @@
1174 1174  No downlink command for this feature.
1175 1175  
1176 1176  
1177 -
1178 1178  == 4.5 Quit AT Command ==
1179 1179  
1180 1180  
... ... @@ -1183,7 +1183,7 @@
1183 1183  
1184 1184  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1185 1185  
1186 -[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1159 +[[image:image-20220523151132-6.png||_mstalt="428649"]]
1187 1187  
1188 1188  
1189 1189  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1191,7 +1191,6 @@
1191 1191  No downlink command for this feature.
1192 1192  
1193 1193  
1194 -
1195 1195  == 4.6 Set to sleep mode ==
1196 1196  
1197 1197  
... ... @@ -1200,12 +1200,12 @@
1200 1200  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1201 1201  * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1202 1202  
1203 -(% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1175 +(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1204 1204  
1205 -[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1177 +[[image:image-20220523151218-7.png||_mstalt="430703"]]
1206 1206  
1207 1207  
1208 -(% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1180 +(% style="color:#4f81bd" %)**Downlink Command:**
1209 1209  
1210 1210  * There is no downlink command to set to Sleep mode.
1211 1211  
... ... @@ -1215,17 +1215,16 @@
1215 1215  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1216 1216  
1217 1217  
1218 -(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1190 +(% style="color:#4f81bd" %)**AT Command:**
1219 1219  
1220 -[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1192 +[[image:image-20220523151253-8.png||_mstalt="430677"]]
1221 1221  
1222 1222  
1223 -(% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1195 +(% style="color:#4f81bd" %)**Downlink Command:**
1224 1224  
1225 1225  0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1226 1226  
1227 1227  
1228 -
1229 1229  == 4.8 Set Time Sync Mode ==
1230 1230  
1231 1231  
... ... @@ -1239,9 +1239,9 @@
1239 1239  
1240 1240  )))
1241 1241  
1242 -(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1213 +(% style="color:#4f81bd" %)**AT Command:**
1243 1243  
1244 -[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1215 +[[image:image-20220523151336-9.png||_mstalt="431717"]]
1245 1245  
1246 1246  
1247 1247  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1250,7 +1250,6 @@
1250 1250  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1251 1251  
1252 1252  
1253 -
1254 1254  == 4.9 Set Time Sync Interval ==
1255 1255  
1256 1256  
... ... @@ -1257,17 +1257,16 @@
1257 1257  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1258 1258  
1259 1259  
1260 -(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1230 +(% style="color:#4f81bd" %)**AT Command:**
1261 1261  
1262 -[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1232 +[[image:image-20220523151411-10.png||_mstalt="449696"]]
1263 1263  
1264 1264  
1265 -(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1235 +(% style="color:#4f81bd" %)**Downlink Command:**
1266 1266  
1267 1267  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1268 1268  
1269 1269  
1270 -
1271 1271  == 4.10 Print data entries base on page. ==
1272 1272  
1273 1273  
... ... @@ -1274,17 +1274,16 @@
1274 1274  Feature: Print the sector data from start page to stop page (max is 416 pages).
1275 1275  
1276 1276  
1277 -(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1246 +(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1278 1278  
1279 -[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1248 +[[image:image-20220523151450-11.png||_mstalt="451035"]]
1280 1280  
1281 1281  
1282 -(% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1251 +(% style="color:#4f81bd" %)**Downlink Command:**
1283 1283  
1284 1284  No downlink commands for feature
1285 1285  
1286 1286  
1287 -
1288 1288  == 4.11 Print last few data entries. ==
1289 1289  
1290 1290  
... ... @@ -1291,17 +1291,16 @@
1291 1291  Feature: Print the last few data entries
1292 1292  
1293 1293  
1294 -(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1262 +(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1295 1295  
1296 -[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1264 +[[image:image-20220523151524-12.png||_mstalt="452101"]]
1297 1297  
1298 1298  
1299 -(% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1267 +(% style="color:#4f81bd" %)**Downlink Command:**
1300 1300  
1301 1301  No downlink commands for feature
1302 1302  
1303 1303  
1304 -
1305 1305  == 4.12 Clear Flash Record ==
1306 1306  
1307 1307  
... ... @@ -1310,7 +1310,7 @@
1310 1310  
1311 1311  (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1312 1312  
1313 -[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1280 +[[image:image-20220523151556-13.png||_mstalt="454129"]]
1314 1314  
1315 1315  
1316 1316  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
... ... @@ -1335,7 +1335,7 @@
1335 1335  
1336 1336  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1337 1337  
1338 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1305 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) ==
1339 1339  
1340 1340  
1341 1341  Feature: Set internal and external temperature sensor alarms.
... ... @@ -1380,48 +1380,40 @@
1380 1380  
1381 1381  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 )
1382 1382  
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 +
1383 1383  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1384 1384  
1385 1385  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.
1386 1386  
1387 1387  
1388 -
1389 1389  = 5. Battery & How to replace =
1390 1390  
1391 -
1392 1392  == 5.1 Battery Type ==
1393 1393  
1394 1394  
1395 1395  (((
1396 -(((
1397 1397  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.
1398 1398  )))
1399 -)))
1400 1400  
1401 1401  (((
1402 -
1403 -)))
1404 -
1405 -(((
1406 -(((
1407 1407  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1408 -[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1368 +
1369 +
1370 +[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
1409 1409  )))
1410 -)))
1411 1411  
1412 1412  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1413 1413  
1414 1414  
1415 -
1416 1416  == 5.2 Replace Battery ==
1417 1417  
1418 1418  
1419 1419  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.
1420 1420  
1421 -[[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"]]
1381 +[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]]
1422 1422  
1423 1423  
1424 -
1425 1425  == 5.3 Battery Life Analyze ==
1426 1426  
1427 1427  
... ... @@ -1430,9 +1430,6 @@
1430 1430  [[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]]
1431 1431  )))
1432 1432  
1433 -(((
1434 -
1435 -)))
1436 1436  
1437 1437  (((
1438 1438  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]]
... ... @@ -1439,10 +1439,8 @@
1439 1439  )))
1440 1440  
1441 1441  
1442 -
1443 1443  = 6. FAQ =
1444 1444  
1445 -
1446 1446  == 6.1 How to use AT Command? ==
1447 1447  
1448 1448  
... ... @@ -1451,7 +1451,7 @@
1451 1451  [[image:image-20220530085651-1.png||_mstalt="429949"]]
1452 1452  
1453 1453  
1454 -(% _msthash="506061" _msttexthash="170755" %)**Connection:**
1408 +**Connection:**
1455 1455  
1456 1456  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1457 1457  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
... ... @@ -1467,215 +1467,148 @@
1467 1467  [[image:image-20220530095701-4.png||_mstalt="430014"]]
1468 1468  
1469 1469  
1470 -(% _msthash="506066" _msttexthash="544869" %)
1471 1471  AT Command List is as below:
1472 1472  
1473 -(% _msthash="506067" _msttexthash="361920" %)
1474 1474  AT+<CMD>? :  Help on <CMD>
1475 1475  
1476 -(% _msthash="506068" _msttexthash="243061" %)
1477 1477  AT+<CMD> :  Run <CMD>
1478 1478  
1479 -(% _msthash="506069" _msttexthash="704197" %)
1480 1480  AT+<CMD>=<value> :  Set the value
1481 1481  
1482 -(% _msthash="506070" _msttexthash="455676" %)
1483 1483  AT+<CMD>=? :  Get the value
1484 1484  
1485 -(% _msthash="506071" _msttexthash="670553" %)
1486 1486  AT+DEBUG:  Set more info output
1487 1487  
1488 -(% _msthash="506072" _msttexthash="485888" %)
1489 1489  ATZ:  Trig a reset of the MCU
1490 1490  
1491 -(% _msthash="506073" _msttexthash="2068872" %)
1492 1492  AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1493 1493  
1494 -(% _msthash="506074" _msttexthash="689169" %)
1495 1495  AT+DEUI:  Get or Set the Device EUI
1496 1496  
1497 -(% _msthash="506075" _msttexthash="960414" %)
1498 1498  AT+DADDR:  Get or Set the Device Address
1499 1499  
1500 -(% _msthash="506076" _msttexthash="1079897" %)
1501 1501  AT+APPKEY:  Get or Set the Application Key
1502 1502  
1503 -(% _msthash="506077" _msttexthash="1326143" %)
1504 1504  AT+NWKSKEY:  Get or Set the Network Session Key
1505 1505  
1506 -(% _msthash="506078" _msttexthash="1573000" %)
1507 1507  AT+APPSKEY:  Get or Set the Application Session Key
1508 1508  
1509 -(% _msthash="506079" _msttexthash="1041729" %)
1510 1510  AT+APPEUI:  Get or Set the Application EUI
1511 1511  
1512 -(% _msthash="506080" _msttexthash="2104206" %)
1513 1513  AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1514 1514  
1515 -(% _msthash="506081" _msttexthash="3369288" %)
1516 1516  AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1517 1517  
1518 -(% _msthash="506082" _msttexthash="1894529" %)
1519 1519  AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1520 1520  
1521 -(% _msthash="506083" _msttexthash="3864172" %)
1522 1522  AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1523 1523  
1524 -(% _msthash="506084" _msttexthash="1712204" %)
1525 1525  AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1526 1526  
1527 -(% _msthash="506085" _msttexthash="1281202" %)
1528 1528  AT+RX2FQ:  Get or Set the Rx2 window frequency
1529 1529  
1530 -(% _msthash="506086" _msttexthash="2796781" %)
1531 1531  AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1532 1532  
1533 -(% _msthash="506087" _msttexthash="3285165" %)
1534 1534  AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1535 1535  
1536 -(% _msthash="506088" _msttexthash="3286179" %)
1537 1537  AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1538 1538  
1539 -(% _msthash="506089" _msttexthash="4703803" %)
1540 1540  AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1541 1541  
1542 -(% _msthash="506090" _msttexthash="4704999" %)
1543 1543  AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1544 1544  
1545 -(% _msthash="506091" _msttexthash="1528683" %)
1546 1546  AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1547 1547  
1548 -(% _msthash="506092" _msttexthash="757185" %)
1549 1549  AT+NWKID:  Get or Set the Network ID
1550 1550  
1551 -(% _msthash="506093" _msttexthash="1156597" %)
1552 1552  AT+FCU:  Get or Set the Frame Counter Uplink
1553 1553  
1554 -(% _msthash="506094" _msttexthash="1273987" %)
1555 1555  AT+FCD:  Get or Set the Frame Counter Downlink
1556 1556  
1557 -(% _msthash="506095" _msttexthash="859222" %)
1558 1558  AT+CLASS:  Get or Set the Device Class
1559 1559  
1560 -(% _msthash="506096" _msttexthash="384852" %)
1561 1561  AT+JOIN:  Join network
1562 1562  
1563 -(% _msthash="506097" _msttexthash="548626" %)
1564 1564  AT+NJS:  Get the join status
1565 1565  
1566 -(% _msthash="506098" _msttexthash="2546206" %)
1567 1567  AT+SENDB:  Send hexadecimal data along with the application port
1568 1568  
1569 -(% _msthash="506099" _msttexthash="1932307" %)
1570 1570  AT+SEND:  Send text data along with the application port
1571 1571  
1572 -(% _msthash="506100" _msttexthash="3560557" %)
1573 1573  AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1574 1574  
1575 -(% _msthash="506101" _msttexthash="1429701" %)
1576 1576  AT+RECV:  Print last received data in raw format
1577 1577  
1578 -(% _msthash="506102" _msttexthash="1735981" %)
1579 1579  AT+VER:  Get current image version and Frequency Band
1580 1580  
1581 -(% _msthash="506103" _msttexthash="1189474" %)
1582 1582  AT+CFM:  Get or Set the confirmation mode (0-1)
1583 1583  
1584 -(% _msthash="506104" _msttexthash="1718210" %)
1585 1585  AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1586 1586  
1587 -(% _msthash="506105" _msttexthash="1339403" %)
1588 1588  AT+SNR:  Get the SNR of the last received packet
1589 1589  
1590 -(% _msthash="506106" _msttexthash="1452009" %)
1591 1591  AT+RSSI:  Get the RSSI of the last received packet
1592 1592  
1593 -(% _msthash="506107" _msttexthash="2768142" %)
1594 1594  AT+TDC:  Get or set the application data transmission interval in ms
1595 1595  
1596 -(% _msthash="506108" _msttexthash="1083914" %)
1597 1597  AT+PORT:  Get or set the application port
1598 1598  
1599 -(% _msthash="506109" _msttexthash="622440" %)
1600 1600  AT+DISAT:  Disable AT commands
1601 1601  
1602 -(% _msthash="506110" _msttexthash="868361" %)
1603 1603  AT+PWORD: Set password, max 9 digits
1604 1604  
1605 -(% _msthash="506111" _msttexthash="2210299" %)
1606 1606  AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1607 1607  
1608 -(% _msthash="506112" _msttexthash="2113462" %)
1609 1609  AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1610 1610  
1611 -(% _msthash="506113" _msttexthash="2087423" %)
1612 1612  AT+PDTA:  Print the sector data from start page to stop page
1613 1613  
1614 -(% _msthash="506114" _msttexthash="1063127" %)
1615 1615  AT+PLDTA:  Print the last few sets of data
1616 1616  
1617 -(% _msthash="506115" _msttexthash="1999426" %)
1618 1618  AT+CLRDTA:  Clear the storage, record position back to 1st
1619 1619  
1620 -(% _msthash="506116" _msttexthash="442130" %)
1621 1621  AT+SLEEP:  Set sleep mode
1622 1622  
1623 -(% _msthash="506117" _msttexthash="1080222" %)
1624 1624  AT+EXT:  Get or Set external sensor model
1625 1625  
1626 -(% _msthash="506118" _msttexthash="1309490" %)
1627 1627  AT+BAT:  Get the current battery voltage in mV
1628 1628  
1629 -(% _msthash="506119" _msttexthash="813891" %)
1630 1630  AT+CFG:  Print all configurations
1631 1631  
1632 -(% _msthash="506120" _msttexthash="551707" %)
1633 1633  AT+WMOD:  Get or Set Work Mode
1634 1634  
1635 -(% _msthash="506121" _msttexthash="2631499" %)
1636 1636  AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1637 1637  
1638 -(% _msthash="506122" _msttexthash="3907150" %)
1639 1639  AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1640 1640  
1641 -(% _msthash="506123" _msttexthash="854620" %)
1642 1642  AT+SETCNT:  Set the count at present
1643 1643  
1644 -(% _msthash="506124" _msttexthash="2554877" %)
1645 1645  AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1646 1646  
1647 -(% _msthash="506125" _msttexthash="771849" %)
1648 1648  AT+RPL:  Get or set response level
1649 1649  
1650 -(% _msthash="506126" _msttexthash="1484314" %)
1651 1651  AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1652 1652  
1653 -(% _msthash="506127" _msttexthash="741728" %)
1654 1654  AT+LEAPSEC:  Get or Set Leap Second
1655 1655  
1656 -(% _msthash="506128" _msttexthash="1694017" %)
1657 1657  AT+SYNCMOD:  Get or Set time synchronization method
1658 1658  
1659 -(% _msthash="506129" _msttexthash="2235948" %)
1660 1660  AT+SYNCTDC:  Get or set time synchronization interval in day
1661 1661  
1662 -(% _msthash="506130" _msttexthash="425542" %)
1663 1663  AT+PID:  Get or set the PID
1664 1664  
1665 1665  
1666 -
1667 1667  == 6.2 Where to use AT commands and Downlink commands ==
1668 1668  
1669 1669  
1670 1670  **AT commands:**
1671 1671  
1672 -[[image:image-20220620153708-1.png||height="603" width="723"]]
1560 +[[image:image-20220620153708-1.png||_mstalt="429806" height="603" width="723"]]
1673 1673  
1674 1674  
1675 1675  **Downlink commands:**
1676 1676  
1677 1677  
1678 -
1679 1679  (% style="color:blue" %)**TTN:**
1680 1680  
1681 1681  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
... ... @@ -1703,20 +1703,18 @@
1703 1703  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1704 1704  
1705 1705  
1706 -
1707 1707  == 6.3 How to change the uplink interval? ==
1708 1708  
1709 1709  
1710 -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);"]]
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);"]]
1711 1711  
1712 1712  
1713 -
1714 1714  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1715 1715  
1716 1716  
1717 -[[image:image-20220615153355-1.png]]
1602 +[[image:image-20220615153355-1.png||_mstalt="430222"]]
1718 1718  
1719 -[[image:1655802313617-381.png]]
1604 +[[image:1655802313617-381.png||_mstalt="293917"]]
1720 1720  
1721 1721  
1722 1722  (((
... ... @@ -1726,39 +1726,37 @@
1726 1726  
1727 1727  Input password and ATZ to activate LHT65N,As shown below:
1728 1728  
1729 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1614 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1730 1730  
1731 1731  
1732 -
1733 1733  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1734 1734  
1735 1735  
1736 -[[image:image-20220615153355-1.png]]
1620 +[[image:image-20220615153355-1.png||_mstalt="430222"]]
1737 1737  
1738 1738  
1739 1739  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1740 1740  
1741 -[[image:image-20220615170542-5.png]]
1625 +[[image:image-20220615170542-5.png||_mstalt="430638"]]
1742 1742  
1743 1743  
1744 1744  
1745 -(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1629 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1746 1746  
1747 -(% _msthash="506146" _msttexthash="52173160" %)
1748 1748  First connect the four lines;(% style="display:none" %)
1749 1749  
1750 -[[image:image-20220621170938-1.png||height="413" width="419"]](% _mstvisible="1" %),(% style="display:none" %)
1633 +[[image:image-20220621170938-1.png||_mstalt="431340" height="413" width="419"]],(% style="display:none" %)
1751 1751  
1752 1752  
1753 -(% _mstvisible="1" %)Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1636 +Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1754 1754  
1755 -[[image:image-20220621170938-2.png]]
1638 +[[image:image-20220621170938-2.png||_mstalt="431704"]]
1756 1756  
1757 1757  
1758 1758  
1759 1759  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1760 1760  
1761 -[[image:image-20220615171334-6.png]]
1644 +[[image:image-20220615171334-6.png||_mstalt="431028"]]
1762 1762  
1763 1763  
1764 1764  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1766,22 +1766,27 @@
1766 1766  
1767 1767  When this interface appears, it indicates that the download has been completed.
1768 1768  
1769 -[[image:image-20220620160723-8.png]]
1652 +[[image:image-20220620160723-8.png||_mstalt="430703"]]
1770 1770  
1771 1771  
1772 1772  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1773 1773  
1774 1774  
1775 -
1776 1776  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1777 1777  
1778 1778  
1779 -[[image:image-20220623110706-1.png]]
1661 +[[image:image-20220623110706-1.png||_mstalt="427869"]]
1780 1780  
1781 1781  
1782 -[[image:image-20220623112117-4.png||height="459" width="343"]]
1664 +**UART Port of LHT65N:**
1783 1783  
1666 +* (% class="mark" %)**PB0: RXD**
1667 +* (% class="mark" %)**PB1: TXD**
1668 +* (% class="mark" %)**GND**
1784 1784  
1670 +[[image:image-20220623112117-4.png||_mstalt="428350" height="459" width="343"]]
1671 +
1672 +
1785 1785  (((
1786 1786  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.
1787 1787  )))
... ... @@ -1789,38 +1789,34 @@
1789 1789  
1790 1790  Input password and ATZ to activate LHT65N,As shown below:
1791 1791  
1792 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1680 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1793 1793  
1794 1794  
1795 -
1796 1796  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1797 1797  
1798 1798  
1799 -[[image:image-20220623110706-1.png]]
1686 +[[image:image-20220623110706-1.png||_mstalt="427869"]]
1800 1800  
1801 1801  
1802 1802  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1803 1803  
1804 -[[image:image-20220615170542-5.png]]
1691 +[[image:image-20220615170542-5.png||_mstalt="430638"]]
1805 1805  
1806 1806  
1807 1807  
1808 -(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1695 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1809 1809  
1810 -(% _msthash="506146" _msttexthash="52173160" %)
1811 1811  First connect the four lines;
1812 1812  
1813 -(% _msthash="506146" _msttexthash="52173160" %)
1814 -[[image:image-20220623113959-5.png||height="528" width="397"]]
1699 +[[image:image-20220623113959-5.png||_mstalt="433485" height="528" width="397"]]
1815 1815  
1816 -(% _msthash="506146" _msttexthash="52173160" %)
1817 -Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1701 +Connect A8 and GND with Dupont wire for a while and then separate,enter reset mode
1818 1818  
1819 1819  
1820 1820  
1821 1821  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1822 1822  
1823 -[[image:image-20220615171334-6.png]]
1707 +[[image:image-20220615171334-6.png||_mstalt="431028"]]
1824 1824  
1825 1825  
1826 1826  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1828,28 +1828,35 @@
1828 1828  
1829 1829  When this interface appears, it indicates that the download has been completed.
1830 1830  
1831 -[[image:image-20220620160723-8.png]]
1715 +[[image:image-20220620160723-8.png||_mstalt="430703"]]
1832 1832  
1833 1833  
1834 -Finally,restart reset device again
1718 +Finally,Disconnect 3.3v,Connect A8 and GND with Dupont wire for a while and then separate,exit reset mode
1835 1835  
1836 1836  
1721 +== 6.8 Why can't I see the datalog information ==
1837 1837  
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 +
1838 1838  = 7. Order Info =
1839 1839  
1840 1840  
1841 -Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1732 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1842 1842  
1843 1843  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1844 1844  
1845 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1846 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1847 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1848 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1849 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1850 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1851 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1852 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
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
1853 1853  
1854 1854  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1855 1855  
... ... @@ -1865,13 +1865,13 @@
1865 1865  
1866 1866  **Dimension and weight**:
1867 1867  
1868 -* Device Size:  10 x 10 x 3.5 cm
1759 +* Device Size:  10 x 10 x 3.5 mm
1869 1869  * Device Weight: 120.5g
1870 1870  
1871 1871  = 9. Reference material =
1872 1872  
1873 1873  
1874 -* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1765 +* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1875 1875  
1876 1876  = 10. FCC Warning =
1877 1877