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Last modified by Xiaoling on 2023/07/18 10:12
From version 211.1
edited by Bei Jinggeng
on 2022/11/01 16:33
Change comment: There is no comment for this version
To version 227.1
edited by Bei Jinggeng
on 2023/02/01 11:11
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -5,8 +5,7 @@
5 5  
6 6  
7 7  
8 -(% _mstvisible="1" %)
9 -(% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents：**
8 +**Table of Contents：**
10 10  
11 11  {{toc/}}
12 12  
... ... @@ -16,7 +16,6 @@
16 16  
17 17  = 1. Introduction =
18 18  
19 -
20 20  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
21 21  
22 22  
... ... @@ -45,7 +45,6 @@
45 45  )))
46 46  
47 47  
48 -
49 49  == 1.2 Features ==
50 50  
51 51  
... ... @@ -89,7 +89,6 @@
89 89  
90 90  = 2. Connect LHT65N to IoT Server =
91 91  
92 -
93 93  == 2.1 How does LHT65N work? ==
94 94  
95 95  
... ... @@ -102,7 +102,6 @@
102 102  )))
103 103  
104 104  
105 -
106 106  == 2.2 How to Activate LHT65N? ==
107 107  
108 108  
... ... @@ -111,7 +111,7 @@
111 111  )))
112 112  
113 113  * (((
114 -(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
109 +(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn't have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
115 115  )))
116 116  * (((
117 117  (% style="color:blue" %)**Working Mode**(%%):  In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65N will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 
... ... @@ -122,21 +122,20 @@
122 122  )))
123 123  
124 124  
125 -[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
120 +[[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
126 126  
127 -[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
122 +[[image:image-20220525110604-2.png||_mstalt="427531"]]
128 128  
129 129  
130 -
131 131  == 2.3 Example to join LoRaWAN network ==
132 132  
133 133  
134 -(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
128 +(% class="wikigeneratedid" %)
135 135  This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Use with other LoRaWAN IoT servers is of a similar procedure.
136 136  
137 137  
138 -(% _mstvisible="1" class="wikigeneratedid" %)
139 -[[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
132 +(% class="wikigeneratedid" %)
133 +[[image:image-20220522232442-1.png||_mstalt="427830" height="387" width="648"]]
140 140  
141 141  
142 142  (((
... ... @@ -144,7 +144,6 @@
144 144  )))
145 145  
146 146  
147 -
148 148  === 2.3.1 Step 1: Create Device n TTN ===
149 149  
150 150  
... ... @@ -156,7 +156,7 @@
156 156  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
157 157  )))
158 158  
159 -[[image:image-20220617150003-1.jpeg]]
152 +[[image:image-20220617150003-1.jpeg||_mstalt="5426434"]]
160 160  
161 161  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
162 162  
... ... @@ -163,13 +163,13 @@
163 163  Add APP EUI in the application.
164 164  
165 165  
166 -[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
159 +[[image:image-20220522232916-3.png||_mstalt="430495"]]
167 167  
168 168  
169 -[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
162 +[[image:image-20220522232932-4.png||_mstalt="430157"]]
170 170  
171 171  
172 -[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
165 +[[image:image-20220522232954-5.png||_mstalt="431847"]]
173 173  
174 174  
175 175  
... ... @@ -176,17 +176,15 @@
176 176  (% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
177 177  
178 178  
179 -[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
172 +[[image:image-20220522233026-6.png||_mstalt="429403"]]
180 180  
181 181  
182 182  Input APP EUI,  APP KEY and DEV EUI:
183 183  
184 184  
185 -[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
178 +[[image:image-20220522233118-7.png||_mstalt="430430"]]
186 186  
187 187  
188 -
189 -
190 190  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
191 191  
192 192  
... ... @@ -194,19 +194,18 @@
194 194  Use ACT button to activate LHT65N and it will auto-join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and user can see in the panel.
195 195  )))
196 196  
197 -[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
188 +[[image:image-20220522233300-8.png||_mstalt="428389" height="219" width="722"]]
198 198  
199 199  
200 -
201 201  == 2.4 Uplink Payload   ( Fport~=2) ==
202 202  
203 203  
204 204  (((
205 -The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% _mstvisible="3" style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
195 +The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
206 206  )))
207 207  
208 208  (((
209 -After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
199 +After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
210 210  )))
211 211  
212 212  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
... ... @@ -243,7 +243,7 @@
243 243  
244 244  * The First 6 bytes: has fix meanings for every LHT65N.
245 245  * The 7th byte (EXT #): defines the external sensor model.
246 -* The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won't be these four bytes.)
236 +* The 8^^th^^ ~~ 11^^th^^ byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won't be these four bytes.)
247 247  
248 248  
249 249  === 2.4.1 Decoder in TTN V3 ===
... ... @@ -254,19 +254,18 @@
254 254  Below is the position to put the decoder and LHT65N decoder can be download from here: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
255 255  
256 256  
257 -[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
247 +[[image:image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]]
258 258  
259 259  
260 -
261 261  === 2.4.2 BAT-Battery Info ===
262 262  
263 263  
264 264  These two bytes of BAT include the battery state and the actually voltage
265 265  
266 -[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
255 +[[image:image-20220523152839-18.png||_mstalt="457613"]]
267 267  
268 268  
269 -[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
258 +[[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
270 270  
271 271  
272 272  Check the battery voltage for LHT65N.
... ... @@ -278,11 +278,11 @@
278 278  === 2.4.3 Built-in Temperature ===
279 279  
280 280  
281 -[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
270 +[[image:image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
282 282  
283 283  * Temperature:  0x0ABB/100=27.47℃
284 284  
285 -[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
274 +[[image:image-20220522235639-3.png||_mstalt="432120"]]
286 286  
287 287  * Temperature:  (0xF5C6-65536)/100=-26.18℃
288 288  
... ... @@ -290,7 +290,7 @@
290 290  === 2.4.4 Built-in Humidity ===
291 291  
292 292  
293 -[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
282 +[[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
294 294  
295 295  * Humidity:    0x025C/10=60.4%
296 296  
... ... @@ -300,17 +300,15 @@
300 300  
301 301  Bytes for External Sensor:
302 302  
303 -[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
292 +[[image:image-20220523152822-17.png||_mstalt="454545"]]
304 304  
305 305  
306 -
307 307  === 2.4.6 Ext value ===
308 308  
309 -
310 310  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
311 311  
312 312  
313 -[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
300 +[[image:image-20220522235639-5.png||_mstalt="432848"]]
314 314  
315 315  
316 316  * DS18B20 temp=0x0ADD/100=27.81℃
... ... @@ -319,7 +319,7 @@
319 319  
320 320  
321 321  
322 -[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
309 +[[image:image-20220522235639-6.png||_mstalt="433212"]]
323 323  
324 324  
325 325  * External temperature= (0xF54F-65536)/100=-27.37℃
... ... @@ -329,7 +329,6 @@
329 329  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
330 330  
331 331  
332 -
333 333  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
334 334  
335 335  
... ... @@ -371,7 +371,7 @@
371 371  
372 372  * **Battery status & Built-in Humidity**
373 373  
374 -(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
360 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
375 375  |=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
376 376  |(% style="width:67px" %)Value|(% style="width:256px" %)(((
377 377  BAT Status
... ... @@ -403,7 +403,7 @@
403 403  
404 404  (% style="color:blue" %)**sensor by setting:**
405 405  
406 -**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
392 +**AT+EXT=6,timeout**  (% style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
407 407  
408 408  **For example:**
409 409  
... ... @@ -416,12 +416,12 @@
416 416  
417 417  When the measured output voltage of the sensor is not within the range of 0.1V and 1.1V, the output voltage terminal of the sensor shall be divided The example in the following figure is to reduce the output voltage of the sensor by three times If it is necessary to reduce more times, calculate according to the formula in the figure and connect the corresponding resistance in series.
418 418  
419 -[[image:image-20220628150112-1.png||height="241" width="285"]]
405 +[[image:image-20220628150112-1.png||_mstalt="427414" height="241" width="285"]]
420 420  
421 421  
422 422  When ADC_IN1 pin is connected to GND or suspended, ADC value is 0
423 423  
424 -[[image:image-20220628150714-4.png]]
410 +[[image:image-20220628150714-4.png||_mstalt="431054"]]
425 425  
426 426  
427 427  When the voltage collected by ADC_IN1 is less than the minimum range, the minimum range will be used as the output; Similarly, when the collected voltage is greater than the maximum range, the maximum range will be used as the output.
... ... @@ -429,29 +429,28 @@
429 429  
430 430  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
431 431  
432 -[[image:image-20220628151005-5.png]]
418 +[[image:image-20220628151005-5.png||_mstalt="429546"]]
433 433  
434 434  
435 435  2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v
436 436  
437 -[[image:image-20220628151056-6.png]]
423 +[[image:image-20220628151056-6.png||_mstalt="431873"]]
438 438  
439 439  
440 440  3) Within range
441 441  
442 -[[image:image-20220628151143-7.png]]
428 +[[image:image-20220628151143-7.png||_mstalt="431210"]]
443 443  
444 444  
445 -
446 446  ==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
447 447  
448 448  
449 -[[image:image-20220927095645-1.png||height="534" width="460"]]
434 +[[image:image-20220927095645-1.png||_mstalt="433771" height="534" width="460"]]
450 450  
451 451  
452 452  (% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
453 453  
454 -[[image:image-20220906102307-7.png]]
439 +[[image:image-20220906102307-7.png||_mstalt="430443"]]
455 455  
456 456  
457 457  (% style="color:blue" %)**Interrupt Mode and Counting Mode:**
... ... @@ -459,7 +459,6 @@
459 459  The external cable NE2 can be use for MOD4 and MOD8
460 460  
461 461  
462 -
463 463  ==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
464 464  
465 465  
... ... @@ -474,7 +474,7 @@
474 474  
475 475   In Close state, the power consumption will be 3uA higher than normal.
476 476  
477 -[[image:image-20220906100852-1.png||height="205" width="377"]]
461 +[[image:image-20220906100852-1.png||_mstalt="429156" height="205" width="377"]]
478 478  
479 479  
480 480  Ext=4,Interrupt Sensor：
... ... @@ -498,16 +498,14 @@
498 498  
499 499  Trigger by falling edge:
500 500  
501 -[[image:image-20220906101145-2.png]]
485 +[[image:image-20220906101145-2.png||_mstalt="428324"]]
502 502  
503 503  
504 504  Trigger by raising edge：
505 505  
506 -[[image:image-20220906101145-3.png]]
490 +[[image:image-20220906101145-3.png||_mstalt="428688"]]
507 507  
508 508  
509 -
510 -
511 511  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
512 512  
513 513  
... ... @@ -516,12 +516,12 @@
516 516  
517 517  (% 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.
518 518  
519 -[[image:image-20220906101320-4.png||height="366" width="698"]]
501 +[[image:image-20220906101320-4.png||_mstalt="427336" height="366" width="698"]]
520 520  
521 521  
522 522  (% 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
523 523  
524 -[[image:image-20220906101320-5.png||height="353" width="696"]]
506 +[[image:image-20220906101320-5.png||_mstalt="427700" height="353" width="696"]]
525 525  
526 526  
527 527  Ext=8, Counting Sensor ( 4 bytes)：
... ... @@ -543,7 +543,7 @@
543 543  Sent current count to 60
544 544  )))
545 545  
546 -[[image:image-20220906101320-6.png]]
528 +[[image:image-20220906101320-6.png||_mstalt="428064"]]
547 547  
548 548  
549 549  (% style="color:blue" %)**A2 downlink Command：**
... ... @@ -559,7 +559,6 @@
559 559  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)
560 560  
561 561  
562 -
563 563  == 2.5 Show data on Datacake ==
564 564  
565 565  
... ... @@ -588,7 +588,7 @@
588 588  )))
589 589  
590 590  
591 -[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
572 +[[image:image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
592 592  
593 593  
594 594  
... ... @@ -595,19 +595,18 @@
595 595  Select default key as Access Key:
596 596  
597 597  
598 -[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
579 +[[image:image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
599 599  
600 600  
601 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
582 +In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
602 602  
603 603  
604 -[[image:image-20220523000825-9.png||_mstalt="430612" _mstvisible="3" height="366" width="392"]]
585 +[[image:image-20220523000825-9.png||_mstalt="430612" height="366" width="392"]]
605 605  
606 606  
607 -[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
588 +[[image:image-20220523000825-10.png||_mstalt="450619" height="413" width="728"]]
608 608  
609 609  
610 -
611 611  == 2.6 Datalog Feature ==
612 612  
613 613  
... ... @@ -616,7 +616,6 @@
616 616  )))
617 617  
618 618  
619 -
620 620  === 2.6.1 Ways to get datalog via LoRaWAN ===
621 621  
622 622  
... ... @@ -627,6 +627,7 @@
627 627  
628 628  (% 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.
629 629  
609 +
630 630  (% style="color:red" %)**Note for method 2:**
631 631  
632 632  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
... ... @@ -635,10 +635,9 @@
635 635  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
636 636  
637 637  
638 -[[image:image-20220703111700-2.png||height="381" width="1119"]]
618 +[[image:image-20220703111700-2.png||_mstalt="426244" height="381" width="1119"]]
639 639  
640 640  
641 -
642 642  === 2.6.2 Unix TimeStamp ===
643 643  
644 644  
... ... @@ -645,20 +645,20 @@
645 645  LHT65N uses Unix TimeStamp format based on
646 646  
647 647  
648 -[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
627 +[[image:image-20220523001219-11.png||_mstalt="450450" height="97" width="627"]]
649 649  
650 650  
651 651  
652 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
631 +User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
653 653  
654 654  Below is the converter example
655 655  
656 -[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
635 +[[image:image-20220523001219-12.png||_mstalt="450827" height="298" width="720"]]
657 657  
637 +
658 658  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
659 659  
660 660  
661 -
662 662  === 2.6.3 Set Device Time ===
663 663  
664 664  
... ... @@ -682,9 +682,6 @@
682 682  (% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
683 683  )))
684 684  
685 -(((
686 -
687 -)))
688 688  
689 689  (((
690 690  **2. Manually Set Time**
... ... @@ -695,25 +695,23 @@
695 695  )))
696 696  
697 697  
698 -
699 699  === 2.6.4 Poll sensor value ===
700 700  
701 701  
702 702  User can poll sensor value based on timestamps from the server. Below is the downlink command.
703 703  
704 -[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
679 +[[image:image-20220523152302-15.png||_mstalt="451581"]]
705 705  
706 706  
707 707  Timestamp start and Timestamp end use Unix TimeStamp format as mentioned above. Devices will reply with all data log during this time period, use the uplink interval.
708 708  
709 -For example, downlink command **31 5FC5F350 5FC6 0160 05**
684 +For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
710 710  
711 -Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
686 +Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00's data
712 712  
713 713  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
714 714  
715 715  
716 -
717 717  === 2.6.5 Datalog Uplink payload ===
718 718  
719 719  
... ... @@ -729,7 +729,7 @@
729 729  
730 730  **Poll message flag & Ext:**
731 731  
732 -[[image:image-20221006192726-1.png||height="112" width="754"]]
706 +[[image:image-20221006192726-1.png||_mstalt="430508" height="112" width="754"]]
733 733  
734 734  (% style="color:blue" %)**No ACK Message**(%%):  1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]] feature)
735 735  
... ... @@ -756,7 +756,7 @@
756 756  
757 757  If LHT65N has below data inside Flash:
758 758  
759 -[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
733 +[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
760 760  
761 761  
762 762  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
... ... @@ -768,7 +768,7 @@
768 768  
769 769  **LHT65N will uplink this payload.**
770 770  
771 -[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
745 +[[image:image-20220523001219-13.png||_mstalt="451204" height="421" style="text-align:left" width="727"]]
772 772  
773 773  
774 774  __**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
... ... @@ -788,10 +788,9 @@
788 788  Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
789 789  
790 790  
765 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
791 791  
792 -== 2.7 Alarm Mode ==
793 793  
794 -
795 795  (((
796 796  when the device is in alarm mode, it checks the built-in sensor temperature for a short time. if the temperature exceeds the preconfigured range, it sends an uplink immediately.
797 797  )))
... ... @@ -800,20 +800,21 @@
800 800  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
801 801  
802 802  
803 -
804 804  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
805 805  
806 806  
779 +**Internal GXHT30 temperature alarm（Acquisition time: fixed at one minute）**
780 +
807 807  (((
808 808  (% class="box infomessage" %)
809 809  (((
810 -**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
784 +**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
811 811  
812 812  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
813 813  
814 814  **AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
815 815  
816 -**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
790 +(% _mstmutation="1" %)**AT+ARTEMP=？ **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
817 817  
818 818  **AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
819 819  
... ... @@ -821,17 +821,122 @@
821 821  )))
822 822  )))
823 823  
798 +(% style="color:#4f81bd" %)**Downlink Command:**
824 824  
825 -
800 +AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
801 +
802 +AT+CITEMP=1 : A60001
803 +
804 +AT+ARTEMP=1,60  :  A70001003C
805 +
806 +AT+ARTEMP=-16,60 :  A7FFF0003C
807 +
808 +AT+LEDALARM=1  :  3601
809 +
810 +
811 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
812 +
813 +Total bytes: 8 bytes
814 +
815 +**Example: **AA0100010001003C
816 +
817 +WMOD=01
818 +
819 +CITEMP=0001
820 +
821 +TEMPlow=0001
822 +
823 +TEMPhigh=003C
824 +
825 +
826 +**DS18B20 and TMP117 Threshold Alarm**
827 +
828 +**~ AT+WMOD=1,60,-10,20**
829 +
830 +(% style="color:#4f81bd" %)**Downlink Command:**
831 +
832 +**Example: **A5013CFC180014
833 +
834 +MOD=01
835 +
836 +CITEMP=3C(S)
837 +
838 +TEMPlow=FC18
839 +
840 +TEMPhigh=0014
841 +
842 +
843 +**Fluctuation alarm for DS18B20 and TMP117（Acquisition time: minimum 1s）**
844 +
845 +**AT+WMOD=2,60,5** 
846 +
847 +(% style="color:#4f81bd" %)**Downlink Command:**
848 +
849 +**Example: **A5023C05
850 +
851 +MOD=02
852 +
853 +CITEMP=3C(S)
854 +
855 +temperature fluctuation=05
856 +
857 +
858 +==== **Sampling multiple times and uplink together** ====
859 +
860 +**AT+WMOD=3,1,60,20,-16,32,1**   
861 +
862 +Explain:
863 +
864 +* Set Working Mode to **Mode 3**
865 +* Sampling Interval is **60**s.
866 +* 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)
867 +* Temperature alarm range is **-16** to **32**°C,
868 +* **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.
869 +
870 +(% style="color:#4f81bd" %)**Downlink Command:**
871 +
872 +**Example: **A50301003C14FFF0002001
873 +
874 +MOD=03
875 +
876 +EXT=01
877 +
878 +CITEMP=003C(S)
879 +
880 +Total number of acquisitions=14
881 +
882 +TEMPlow=FFF0
883 +
884 +TEMPhigh=0020
885 +
886 +ARTEMP=01
887 +
888 +
889 +**Uplink payload( Fport=3)**
890 +
891 +**Example: CBEA**01**0992**//0A41//**09C4**
892 +
893 +BatV=CBEA
894 +
895 +EXT=01
896 +
897 +Temp1=0992  ~/~/ 24.50℃
898 +
899 +Temp2=0A41  ~/~/ 26.25℃
900 +
901 +Temp3=09C4  ~/~/ 25.00℃
902 +
903 +
904 +(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
905 +
906 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
826 826  )))
827 827  
828 -(((
909 +
829 829  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
830 830  
831 -
832 -)))
833 833  
834 -(% _mstvisible="1" class="box infomessage" %)
913 +(% class="box infomessage" %)
835 835  (((
836 836  (((
837 837  **AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
... ... @@ -846,7 +846,7 @@
846 846  )))
847 847  
848 848  (((
849 -**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
928 +(% _mstmutation="1" %)**AT+ARTEMP=？ **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
850 850  )))
851 851  
852 852  (((
... ... @@ -869,7 +869,6 @@
869 869  TEMPhigh=003C
870 870  
871 871  
872 -
873 873  == 2.8 LED Indicator ==
874 874  
875 875  
... ... @@ -888,18 +888,15 @@
888 888  == 2.9 installation ==
889 889  
890 890  
891 -(% _mstvisible="1" %)
892 -[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
969 +[[image:image-20220516231650-1.png||_mstalt="428597" height="436" width="428"]]
893 893  
894 894  
895 -
896 896  = 3. Sensors and Accessories =
897 897  
898 -
899 899  == 3.1 E2 Extension Cable ==
900 900  
901 901  
902 -[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
977 +[[image:image-20220619092222-1.png||_mstalt="429533" height="182" width="188"]][[image:image-20220619092313-2.png||_mstalt="430222" height="182" width="173"]]
903 903  
904 904  
905 905  **1m long breakout cable for LHT65N. Features:**
... ... @@ -923,15 +923,13 @@
923 923  
924 924  )))
925 925  
926 -[[image:image-20220619092421-3.png||height="371" width="529"]]
1001 +[[image:image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]]
927 927  
928 928  
929 -
930 -
931 931  == 3.2 E3 Temperature Probe ==
932 932  
933 933  
934 -[[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"]]
1007 +[[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"]]
935 935  
936 936  
937 937  Temperature sensor with 2 meters cable long
... ... @@ -990,7 +990,6 @@
990 990  )))
991 991  
992 992  
993 -
994 994  == 4.1 Set Transmit Interval Time ==
995 995  
996 996  
... ... @@ -999,7 +999,7 @@
999 999  
1000 1000  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1001 1001  
1002 -[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1074 +[[image:image-20220523150701-2.png||_mstalt="427453"]]
1003 1003  
1004 1004  
1005 1005  (% style="color:#4f81bd" %)**Downlink Command: 0x01**
... ... @@ -1021,7 +1021,7 @@
1021 1021  
1022 1022  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1023 1023  
1024 -[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1096 +[[image:image-20220523150759-3.png||_mstalt="432146"]]
1025 1025  
1026 1026  
1027 1027  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
... ... @@ -1059,7 +1059,7 @@
1059 1059  
1060 1060  (% style="color:#4f81bd" %)**AT Command:**
1061 1061  
1062 -[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1134 +[[image:image-20220523150928-4.png||_mstalt="431821"]]
1063 1063  
1064 1064  
1065 1065  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1076,7 +1076,7 @@
1076 1076  
1077 1077  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1078 1078  
1079 -[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1151 +[[image:image-20220523151052-5.png||_mstalt="428623"]]
1080 1080  
1081 1081  
1082 1082  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1084,7 +1084,6 @@
1084 1084  No downlink command for this feature.
1085 1085  
1086 1086  
1087 -
1088 1088  == 4.5 Quit AT Command ==
1089 1089  
1090 1090  
... ... @@ -1093,7 +1093,7 @@
1093 1093  
1094 1094  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1095 1095  
1096 -[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1167 +[[image:image-20220523151132-6.png||_mstalt="428649"]]
1097 1097  
1098 1098  
1099 1099  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1101,7 +1101,6 @@
1101 1101  No downlink command for this feature.
1102 1102  
1103 1103  
1104 -
1105 1105  == 4.6 Set to sleep mode ==
1106 1106  
1107 1107  
... ... @@ -1110,12 +1110,12 @@
1110 1110  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1111 1111  * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1112 1112  
1113 -(% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1183 +(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1114 1114  
1115 -[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1185 +[[image:image-20220523151218-7.png||_mstalt="430703"]]
1116 1116  
1117 1117  
1118 -(% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1188 +(% style="color:#4f81bd" %)**Downlink Command:**
1119 1119  
1120 1120  * There is no downlink command to set to Sleep mode.
1121 1121  
... ... @@ -1126,17 +1126,16 @@
1126 1126  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1127 1127  
1128 1128  
1129 -(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1199 +(% style="color:#4f81bd" %)**AT Command:**
1130 1130  
1131 -[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1201 +[[image:image-20220523151253-8.png||_mstalt="430677"]]
1132 1132  
1133 1133  
1134 -(% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1204 +(% style="color:#4f81bd" %)**Downlink Command:**
1135 1135  
1136 1136  0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1137 1137  
1138 1138  
1139 -
1140 1140  == 4.8 Set Time Sync Mode ==
1141 1141  
1142 1142  
... ... @@ -1150,9 +1150,9 @@
1150 1150  
1151 1151  )))
1152 1152  
1153 -(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1222 +(% style="color:#4f81bd" %)**AT Command:**
1154 1154  
1155 -[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1224 +[[image:image-20220523151336-9.png||_mstalt="431717"]]
1156 1156  
1157 1157  
1158 1158  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1161,7 +1161,6 @@
1161 1161  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1162 1162  
1163 1163  
1164 -
1165 1165  == 4.9 Set Time Sync Interval ==
1166 1166  
1167 1167  
... ... @@ -1168,17 +1168,16 @@
1168 1168  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1169 1169  
1170 1170  
1171 -(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1239 +(% style="color:#4f81bd" %)**AT Command:**
1172 1172  
1173 -[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1241 +[[image:image-20220523151411-10.png||_mstalt="449696"]]
1174 1174  
1175 1175  
1176 -(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1244 +(% style="color:#4f81bd" %)**Downlink Command:**
1177 1177  
1178 1178  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1179 1179  
1180 1180  
1181 -
1182 1182  == 4.10 Print data entries base on page. ==
1183 1183  
1184 1184  
... ... @@ -1185,17 +1185,16 @@
1185 1185  Feature: Print the sector data from start page to stop page (max is 416 pages).
1186 1186  
1187 1187  
1188 -(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1255 +(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1189 1189  
1190 -[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1257 +[[image:image-20220523151450-11.png||_mstalt="451035"]]
1191 1191  
1192 1192  
1193 -(% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1260 +(% style="color:#4f81bd" %)**Downlink Command:**
1194 1194  
1195 1195  No downlink commands for feature
1196 1196  
1197 1197  
1198 -
1199 1199  == 4.11 Print last few data entries. ==
1200 1200  
1201 1201  
... ... @@ -1202,17 +1202,16 @@
1202 1202  Feature: Print the last few data entries
1203 1203  
1204 1204  
1205 -(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1271 +(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1206 1206  
1207 -[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1273 +[[image:image-20220523151524-12.png||_mstalt="452101"]]
1208 1208  
1209 1209  
1210 -(% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1276 +(% style="color:#4f81bd" %)**Downlink Command:**
1211 1211  
1212 1212  No downlink commands for feature
1213 1213  
1214 1214  
1215 -
1216 1216  == 4.12 Clear Flash Record ==
1217 1217  
1218 1218  
... ... @@ -1221,7 +1221,7 @@
1221 1221  
1222 1222  (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1223 1223  
1224 -[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1289 +[[image:image-20220523151556-13.png||_mstalt="454129"]]
1225 1225  
1226 1226  
1227 1227  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
... ... @@ -1248,7 +1248,7 @@
1248 1248  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1249 1249  
1250 1250  
1251 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1316 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1252 1252  
1253 1253  
1254 1254  Feature: Set internal and external temperature sensor alarms.
... ... @@ -1293,48 +1293,40 @@
1293 1293  
1294 1294  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 )
1295 1295  
1361 +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))
1362 +
1296 1296  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1297 1297  
1298 1298  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.
1299 1299  
1300 1300  
1301 -
1302 1302  = 5. Battery & How to replace =
1303 1303  
1304 -
1305 1305  == 5.1 Battery Type ==
1306 1306  
1307 1307  
1308 1308  (((
1309 -(((
1310 1310  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.
1311 1311  )))
1312 -)))
1313 1313  
1314 1314  (((
1315 -
1316 -)))
1317 -
1318 -(((
1319 -(((
1320 1320  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1321 -[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1379 +
1380 +
1381 +[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
1322 1322  )))
1323 -)))
1324 1324  
1325 1325  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1326 1326  
1327 1327  
1328 -
1329 1329  == 5.2 Replace Battery ==
1330 1330  
1331 1331  
1332 1332  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.
1333 1333  
1334 -[[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"]]
1392 +[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]]
1335 1335  
1336 1336  
1337 -
1338 1338  == 5.3 Battery Life Analyze ==
1339 1339  
1340 1340  
... ... @@ -1343,9 +1343,6 @@
1343 1343  [[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]]
1344 1344  )))
1345 1345  
1346 -(((
1347 -
1348 -)))
1349 1349  
1350 1350  (((
1351 1351  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]]
... ... @@ -1352,10 +1352,8 @@
1352 1352  )))
1353 1353  
1354 1354  
1355 -
1356 1356  = 6. FAQ =
1357 1357  
1358 -
1359 1359  == 6.1 How to use AT Command? ==
1360 1360  
1361 1361  
... ... @@ -1364,7 +1364,7 @@
1364 1364  [[image:image-20220530085651-1.png||_mstalt="429949"]]
1365 1365  
1366 1366  
1367 -(% _msthash="506061" _msttexthash="170755" %)**Connection:**
1419 +**Connection:**
1368 1368  
1369 1369  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1370 1370  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
... ... @@ -1380,215 +1380,148 @@
1380 1380  [[image:image-20220530095701-4.png||_mstalt="430014"]]
1381 1381  
1382 1382  
1383 -(% _msthash="506066" _msttexthash="544869" %)
1384 1384  AT Command List is as below:
1385 1385  
1386 -(% _msthash="506067" _msttexthash="361920" %)
1387 1387  AT+<CMD>? :  Help on <CMD>
1388 1388  
1389 -(% _msthash="506068" _msttexthash="243061" %)
1390 1390  AT+<CMD> :  Run <CMD>
1391 1391  
1392 -(% _msthash="506069" _msttexthash="704197" %)
1393 1393  AT+<CMD>=<value> :  Set the value
1394 1394  
1395 -(% _msthash="506070" _msttexthash="455676" %)
1396 1396  AT+<CMD>=? :  Get the value
1397 1397  
1398 -(% _msthash="506071" _msttexthash="670553" %)
1399 1399  AT+DEBUG:  Set more info output
1400 1400  
1401 -(% _msthash="506072" _msttexthash="485888" %)
1402 1402  ATZ:  Trig a reset of the MCU
1403 1403  
1404 -(% _msthash="506073" _msttexthash="2068872" %)
1405 1405  AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1406 1406  
1407 -(% _msthash="506074" _msttexthash="689169" %)
1408 1408  AT+DEUI:  Get or Set the Device EUI
1409 1409  
1410 -(% _msthash="506075" _msttexthash="960414" %)
1411 1411  AT+DADDR:  Get or Set the Device Address
1412 1412  
1413 -(% _msthash="506076" _msttexthash="1079897" %)
1414 1414  AT+APPKEY:  Get or Set the Application Key
1415 1415  
1416 -(% _msthash="506077" _msttexthash="1326143" %)
1417 1417  AT+NWKSKEY:  Get or Set the Network Session Key
1418 1418  
1419 -(% _msthash="506078" _msttexthash="1573000" %)
1420 1420  AT+APPSKEY:  Get or Set the Application Session Key
1421 1421  
1422 -(% _msthash="506079" _msttexthash="1041729" %)
1423 1423  AT+APPEUI:  Get or Set the Application EUI
1424 1424  
1425 -(% _msthash="506080" _msttexthash="2104206" %)
1426 1426  AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1427 1427  
1428 -(% _msthash="506081" _msttexthash="3369288" %)
1429 1429  AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1430 1430  
1431 -(% _msthash="506082" _msttexthash="1894529" %)
1432 1432  AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1433 1433  
1434 -(% _msthash="506083" _msttexthash="3864172" %)
1435 1435  AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1436 1436  
1437 -(% _msthash="506084" _msttexthash="1712204" %)
1438 1438  AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1439 1439  
1440 -(% _msthash="506085" _msttexthash="1281202" %)
1441 1441  AT+RX2FQ:  Get or Set the Rx2 window frequency
1442 1442  
1443 -(% _msthash="506086" _msttexthash="2796781" %)
1444 1444  AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1445 1445  
1446 -(% _msthash="506087" _msttexthash="3285165" %)
1447 1447  AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1448 1448  
1449 -(% _msthash="506088" _msttexthash="3286179" %)
1450 1450  AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1451 1451  
1452 -(% _msthash="506089" _msttexthash="4703803" %)
1453 1453  AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1454 1454  
1455 -(% _msthash="506090" _msttexthash="4704999" %)
1456 1456  AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1457 1457  
1458 -(% _msthash="506091" _msttexthash="1528683" %)
1459 1459  AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1460 1460  
1461 -(% _msthash="506092" _msttexthash="757185" %)
1462 1462  AT+NWKID:  Get or Set the Network ID
1463 1463  
1464 -(% _msthash="506093" _msttexthash="1156597" %)
1465 1465  AT+FCU:  Get or Set the Frame Counter Uplink
1466 1466  
1467 -(% _msthash="506094" _msttexthash="1273987" %)
1468 1468  AT+FCD:  Get or Set the Frame Counter Downlink
1469 1469  
1470 -(% _msthash="506095" _msttexthash="859222" %)
1471 1471  AT+CLASS:  Get or Set the Device Class
1472 1472  
1473 -(% _msthash="506096" _msttexthash="384852" %)
1474 1474  AT+JOIN:  Join network
1475 1475  
1476 -(% _msthash="506097" _msttexthash="548626" %)
1477 1477  AT+NJS:  Get the join status
1478 1478  
1479 -(% _msthash="506098" _msttexthash="2546206" %)
1480 1480  AT+SENDB:  Send hexadecimal data along with the application port
1481 1481  
1482 -(% _msthash="506099" _msttexthash="1932307" %)
1483 1483  AT+SEND:  Send text data along with the application port
1484 1484  
1485 -(% _msthash="506100" _msttexthash="3560557" %)
1486 1486  AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1487 1487  
1488 -(% _msthash="506101" _msttexthash="1429701" %)
1489 1489  AT+RECV:  Print last received data in raw format
1490 1490  
1491 -(% _msthash="506102" _msttexthash="1735981" %)
1492 1492  AT+VER:  Get current image version and Frequency Band
1493 1493  
1494 -(% _msthash="506103" _msttexthash="1189474" %)
1495 1495  AT+CFM:  Get or Set the confirmation mode (0-1)
1496 1496  
1497 -(% _msthash="506104" _msttexthash="1718210" %)
1498 1498  AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1499 1499  
1500 -(% _msthash="506105" _msttexthash="1339403" %)
1501 1501  AT+SNR:  Get the SNR of the last received packet
1502 1502  
1503 -(% _msthash="506106" _msttexthash="1452009" %)
1504 1504  AT+RSSI:  Get the RSSI of the last received packet
1505 1505  
1506 -(% _msthash="506107" _msttexthash="2768142" %)
1507 1507  AT+TDC:  Get or set the application data transmission interval in ms
1508 1508  
1509 -(% _msthash="506108" _msttexthash="1083914" %)
1510 1510  AT+PORT:  Get or set the application port
1511 1511  
1512 -(% _msthash="506109" _msttexthash="622440" %)
1513 1513  AT+DISAT:  Disable AT commands
1514 1514  
1515 -(% _msthash="506110" _msttexthash="868361" %)
1516 1516  AT+PWORD: Set password, max 9 digits
1517 1517  
1518 -(% _msthash="506111" _msttexthash="2210299" %)
1519 1519  AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1520 1520  
1521 -(% _msthash="506112" _msttexthash="2113462" %)
1522 1522  AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1523 1523  
1524 -(% _msthash="506113" _msttexthash="2087423" %)
1525 1525  AT+PDTA:  Print the sector data from start page to stop page
1526 1526  
1527 -(% _msthash="506114" _msttexthash="1063127" %)
1528 1528  AT+PLDTA:  Print the last few sets of data
1529 1529  
1530 -(% _msthash="506115" _msttexthash="1999426" %)
1531 1531  AT+CLRDTA:  Clear the storage, record position back to 1st
1532 1532  
1533 -(% _msthash="506116" _msttexthash="442130" %)
1534 1534  AT+SLEEP:  Set sleep mode
1535 1535  
1536 -(% _msthash="506117" _msttexthash="1080222" %)
1537 1537  AT+EXT:  Get or Set external sensor model
1538 1538  
1539 -(% _msthash="506118" _msttexthash="1309490" %)
1540 1540  AT+BAT:  Get the current battery voltage in mV
1541 1541  
1542 -(% _msthash="506119" _msttexthash="813891" %)
1543 1543  AT+CFG:  Print all configurations
1544 1544  
1545 -(% _msthash="506120" _msttexthash="551707" %)
1546 1546  AT+WMOD:  Get or Set Work Mode
1547 1547  
1548 -(% _msthash="506121" _msttexthash="2631499" %)
1549 1549  AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1550 1550  
1551 -(% _msthash="506122" _msttexthash="3907150" %)
1552 1552  AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1553 1553  
1554 -(% _msthash="506123" _msttexthash="854620" %)
1555 1555  AT+SETCNT:  Set the count at present
1556 1556  
1557 -(% _msthash="506124" _msttexthash="2554877" %)
1558 1558  AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1559 1559  
1560 -(% _msthash="506125" _msttexthash="771849" %)
1561 1561  AT+RPL:  Get or set response level
1562 1562  
1563 -(% _msthash="506126" _msttexthash="1484314" %)
1564 1564  AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1565 1565  
1566 -(% _msthash="506127" _msttexthash="741728" %)
1567 1567  AT+LEAPSEC:  Get or Set Leap Second
1568 1568  
1569 -(% _msthash="506128" _msttexthash="1694017" %)
1570 1570  AT+SYNCMOD:  Get or Set time synchronization method
1571 1571  
1572 -(% _msthash="506129" _msttexthash="2235948" %)
1573 1573  AT+SYNCTDC:  Get or set time synchronization interval in day
1574 1574  
1575 -(% _msthash="506130" _msttexthash="425542" %)
1576 1576  AT+PID:  Get or set the PID
1577 1577  
1578 1578  
1579 -
1580 1580  == 6.2 Where to use AT commands and Downlink commands ==
1581 1581  
1582 1582  
1583 1583  **AT commands：**
1584 1584  
1585 -[[image:image-20220620153708-1.png||height="603" width="723"]]
1571 +[[image:image-20220620153708-1.png||_mstalt="429806" height="603" width="723"]]
1586 1586  
1587 1587  
1588 1588  **Downlink commands:**
1589 1589  
1590 1590  
1591 -
1592 1592  (% style="color:blue" %)**TTN:**
1593 1593  
1594 1594  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
... ... @@ -1616,20 +1616,18 @@
1616 1616  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1617 1617  
1618 1618  
1619 -
1620 1620  == 6.3 How to change the uplink interval？ ==
1621 1621  
1622 1622  
1623 -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);"]]
1607 +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);"]]
1624 1624  
1625 1625  
1626 -
1627 1627  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1628 1628  
1629 1629  
1630 -[[image:image-20220615153355-1.png]]
1613 +[[image:image-20220615153355-1.png||_mstalt="430222"]]
1631 1631  
1632 -[[image:1655802313617-381.png]]
1615 +[[image:1655802313617-381.png||_mstalt="293917"]]
1633 1633  
1634 1634  
1635 1635  (((
... ... @@ -1639,39 +1639,37 @@
1639 1639  
1640 1640  Input password and ATZ to activate LHT65N,As shown below:
1641 1641  
1642 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1625 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1643 1643  
1644 1644  
1645 -
1646 1646  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1647 1647  
1648 1648  
1649 -[[image:image-20220615153355-1.png]]
1631 +[[image:image-20220615153355-1.png||_mstalt="430222"]]
1650 1650  
1651 1651  
1652 1652  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1653 1653  
1654 -[[image:image-20220615170542-5.png]]
1636 +[[image:image-20220615170542-5.png||_mstalt="430638"]]
1655 1655  
1656 1656  
1657 1657  
1658 -(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1640 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1659 1659  
1660 -(% _msthash="506146" _msttexthash="52173160" %)
1661 1661  First connect the four lines；(% style="display:none" %)
1662 1662  
1663 -[[image:image-20220621170938-1.png||height="413" width="419"]](% _mstvisible="1" %)，(% style="display:none" %)
1644 +[[image:image-20220621170938-1.png||_mstalt="431340" height="413" width="419"]]，(% style="display:none" %)
1664 1664  
1665 1665  
1666 -(% _mstvisible="1" %)Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1647 +Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1667 1667  
1668 -[[image:image-20220621170938-2.png]]
1649 +[[image:image-20220621170938-2.png||_mstalt="431704"]]
1669 1669  
1670 1670  
1671 1671  
1672 1672  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1673 1673  
1674 -[[image:image-20220615171334-6.png]]
1655 +[[image:image-20220615171334-6.png||_mstalt="431028"]]
1675 1675  
1676 1676  
1677 1677  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1679,22 +1679,27 @@
1679 1679  
1680 1680  When this interface appears, it indicates that the download has been completed.
1681 1681  
1682 -[[image:image-20220620160723-8.png]]
1663 +[[image:image-20220620160723-8.png||_mstalt="430703"]]
1683 1683  
1684 1684  
1685 1685  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1686 1686  
1687 1687  
1688 -
1689 1689  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1690 1690  
1691 1691  
1692 -[[image:image-20220623110706-1.png]]
1672 +[[image:image-20220623110706-1.png||_mstalt="427869"]]
1693 1693  
1694 1694  
1695 -[[image:image-20220623112117-4.png||height="459" width="343"]]
1675 +**UART Port of LHT65N:**
1696 1696  
1677 +* (% class="mark" %)**PB0: RXD**
1678 +* (% class="mark" %)**PB1: TXD**
1679 +* (% class="mark" %)**GND**
1697 1697  
1681 +[[image:image-20220623112117-4.png||_mstalt="428350" height="459" width="343"]]
1682 +
1683 +
1698 1698  (((
1699 1699  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.
1700 1700  )))
... ... @@ -1702,38 +1702,34 @@
1702 1702  
1703 1703  Input password and ATZ to activate LHT65N,As shown below:
1704 1704  
1705 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1691 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1706 1706  
1707 1707  
1708 -
1709 1709  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1710 1710  
1711 1711  
1712 -[[image:image-20220623110706-1.png]]
1697 +[[image:image-20220623110706-1.png||_mstalt="427869"]]
1713 1713  
1714 1714  
1715 1715  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1716 1716  
1717 -[[image:image-20220615170542-5.png]]
1702 +[[image:image-20220615170542-5.png||_mstalt="430638"]]
1718 1718  
1719 1719  
1720 1720  
1721 -(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1706 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1722 1722  
1723 -(% _msthash="506146" _msttexthash="52173160" %)
1724 1724  First connect the four lines；
1725 1725  
1726 -(% _msthash="506146" _msttexthash="52173160" %)
1727 -[[image:image-20220623113959-5.png||height="528" width="397"]]
1710 +[[image:image-20220623113959-5.png||_mstalt="433485" height="528" width="397"]]
1728 1728  
1729 -(% _msthash="506146" _msttexthash="52173160" %)
1730 -Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1712 +Connect A8 and GND with Dupont wire for a while and then separate，enter reset mode
1731 1731  
1732 1732  
1733 1733  
1734 1734  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1735 1735  
1736 -[[image:image-20220615171334-6.png]]
1718 +[[image:image-20220615171334-6.png||_mstalt="431028"]]
1737 1737  
1738 1738  
1739 1739  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1741,28 +1741,35 @@
1741 1741  
1742 1742  When this interface appears, it indicates that the download has been completed.
1743 1743  
1744 -[[image:image-20220620160723-8.png]]
1726 +[[image:image-20220620160723-8.png||_mstalt="430703"]]
1745 1745  
1746 1746  
1747 -Finally,restart reset device again
1729 +Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
1748 1748  
1749 1749  
1732 +== 6.8 Why can't I see the datalog information ==
1750 1750  
1734 +
1735 +~1. The time is not aligned, and the correct query command is not used.
1736 +
1737 +2. Decoder error, did not parse the datalog data, the data was filtered.
1738 +
1739 +
1751 1751  = 7. Order Info =
1752 1752  
1753 1753  
1754 -Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1743 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1755 1755  
1756 1756  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1757 1757  
1758 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1759 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1760 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1761 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1762 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1763 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1764 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1765 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1747 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1748 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1749 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1750 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1751 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1752 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**US915**(%%): LoRaWAN US915 band
1753 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1754 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1766 1766  
1767 1767  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1768 1768  
... ... @@ -1779,7 +1779,7 @@
1779 1779  
1780 1780  **Dimension and weight**:
1781 1781  
1782 -* Device Size:  10 x 10 x 3.5 cm
1771 +* Device Size:  10 x 10 x 3.5 mm
1783 1783  * Device Weight: 120.5g
1784 1784  
1785 1785  
... ... @@ -1786,7 +1786,7 @@
1786 1786  = 9. Reference material =
1787 1787  
1788 1788  
1789 -* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1778 +* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1790 1790  
1791 1791  
1792 1792  = 10. FCC Warning =