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

From version 225.2
edited by Xiaoling
on 2022/12/10 09:35
Change comment: There is no comment for this version
To version 216.1
edited by Bei Jinggeng
on 2022/11/11 09:19
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -5,7 +5,8 @@
5 5  
6 6  
7 7  
8 -**Table of Contents:**
8 +(% _mstvisible="1" %)
9 +(% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents:**
9 9  
10 10  {{toc/}}
11 11  
... ... @@ -15,6 +15,7 @@
15 15  
16 16  = 1. Introduction =
17 17  
19 +
18 18  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
19 19  
20 20  
... ... @@ -43,6 +43,7 @@
43 43  )))
44 44  
45 45  
48 +
46 46  == 1.2 Features ==
47 47  
48 48  
... ... @@ -58,8 +58,6 @@
58 58  * Tri-color LED to indicate working status
59 59  * Datalog feature (Max 3328 records)
60 60  
61 -
62 -
63 63  == 1.3 Specification ==
64 64  
65 65  
... ... @@ -84,10 +84,9 @@
84 84  * ±2°C accuracy from -55°C to +125°C
85 85  * Operating Range: -55 °C ~~ 125 °C
86 86  
87 -
88 -
89 89  = 2. Connect LHT65N to IoT Server =
90 90  
90 +
91 91  == 2.1 How does LHT65N work? ==
92 92  
93 93  
... ... @@ -100,6 +100,7 @@
100 100  )))
101 101  
102 102  
103 +
103 103  == 2.2 How to Activate LHT65N? ==
104 104  
105 105  
... ... @@ -108,7 +108,7 @@
108 108  )))
109 109  
110 110  * (((
111 -(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn't have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
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.
112 112  )))
113 113  * (((
114 114  (% 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. 
... ... @@ -119,20 +119,21 @@
119 119  )))
120 120  
121 121  
122 -[[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
123 +[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
123 123  
124 -[[image:image-20220525110604-2.png||_mstalt="427531"]]
125 +[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
125 125  
126 126  
128 +
127 127  == 2.3 Example to join LoRaWAN network ==
128 128  
129 129  
130 -(% class="wikigeneratedid" %)
132 +(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
131 131  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.
132 132  
133 133  
134 -(% class="wikigeneratedid" %)
135 -[[image:image-20220522232442-1.png||_mstalt="427830" height="387" width="648"]]
136 +(% _mstvisible="1" class="wikigeneratedid" %)
137 +[[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
136 136  
137 137  
138 138  (((
... ... @@ -140,6 +140,7 @@
140 140  )))
141 141  
142 142  
145 +
143 143  === 2.3.1 Step 1: Create Device n TTN ===
144 144  
145 145  
... ... @@ -151,7 +151,7 @@
151 151  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
152 152  )))
153 153  
154 -[[image:image-20220617150003-1.jpeg||_mstalt="5426434"]]
157 +[[image:image-20220617150003-1.jpeg]]
155 155  
156 156  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
157 157  
... ... @@ -158,13 +158,13 @@
158 158  Add APP EUI in the application.
159 159  
160 160  
161 -[[image:image-20220522232916-3.png||_mstalt="430495"]]
164 +[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
162 162  
163 163  
164 -[[image:image-20220522232932-4.png||_mstalt="430157"]]
167 +[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
165 165  
166 166  
167 -[[image:image-20220522232954-5.png||_mstalt="431847"]]
170 +[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
168 168  
169 169  
170 170  
... ... @@ -171,15 +171,17 @@
171 171  (% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
172 172  
173 173  
174 -[[image:image-20220522233026-6.png||_mstalt="429403"]]
177 +[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
175 175  
176 176  
177 177  Input APP EUI,  APP KEY and DEV EUI:
178 178  
179 179  
180 -[[image:image-20220522233118-7.png||_mstalt="430430"]]
183 +[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
181 181  
182 182  
186 +
187 +
183 183  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
184 184  
185 185  
... ... @@ -187,18 +187,19 @@
187 187  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.
188 188  )))
189 189  
190 -[[image:image-20220522233300-8.png||_mstalt="428389" height="219" width="722"]]
195 +[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
191 191  
192 192  
198 +
193 193  == 2.4 Uplink Payload   ( Fport~=2) ==
194 194  
195 195  
196 196  (((
197 -The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
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.
198 198  )))
199 199  
200 200  (((
201 -After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
207 +After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
202 202  )))
203 203  
204 204  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
... ... @@ -235,10 +235,8 @@
235 235  
236 236  * The First 6 bytes: has fix meanings for every LHT65N.
237 237  * The 7th byte (EXT #): defines the external sensor model.
238 -* The 8^^th^^ ~~ 11^^th^^ byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won't be these four bytes.)
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.)
239 239  
240 -
241 -
242 242  === 2.4.1 Decoder in TTN V3 ===
243 243  
244 244  
... ... @@ -247,18 +247,19 @@
247 247  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]]
248 248  
249 249  
250 -[[image:image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]]
254 +[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
251 251  
252 252  
257 +
253 253  === 2.4.2 BAT-Battery Info ===
254 254  
255 255  
256 256  These two bytes of BAT include the battery state and the actually voltage
257 257  
258 -[[image:image-20220523152839-18.png||_mstalt="457613"]]
263 +[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
259 259  
260 260  
261 -[[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
266 +[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
262 262  
263 263  
264 264  Check the battery voltage for LHT65N.
... ... @@ -266,44 +266,40 @@
266 266  * BAT status=(0Xcba4>>14)&0xFF=11(B),very good
267 267  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
268 268  
269 -
270 -
271 271  === 2.4.3 Built-in Temperature ===
272 272  
273 273  
274 -[[image:image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
277 +[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
275 275  
276 276  * Temperature:  0x0ABB/100=27.47℃
277 277  
278 -[[image:image-20220522235639-3.png||_mstalt="432120"]]
281 +[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
279 279  
280 280  * Temperature:  (0xF5C6-65536)/100=-26.18℃
281 281  
282 -
283 -
284 284  === 2.4.4 Built-in Humidity ===
285 285  
286 286  
287 -[[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
288 +[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
288 288  
289 289  * Humidity:    0x025C/10=60.4%
290 290  
291 -
292 -
293 293  === 2.4.5 Ext # ===
294 294  
295 295  
296 296  Bytes for External Sensor:
297 297  
298 -[[image:image-20220523152822-17.png||_mstalt="454545"]]
297 +[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
299 299  
300 300  
300 +
301 301  === 2.4.6 Ext value ===
302 302  
303 +
303 303  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
304 304  
305 305  
306 -[[image:image-20220522235639-5.png||_mstalt="432848"]]
307 +[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
307 307  
308 308  
309 309  * DS18B20 temp=0x0ADD/100=27.81℃
... ... @@ -312,7 +312,7 @@
312 312  
313 313  
314 314  
315 -[[image:image-20220522235639-6.png||_mstalt="433212"]]
316 +[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
316 316  
317 317  
318 318  * External temperature= (0xF54F-65536)/100=-27.37℃
... ... @@ -322,6 +322,7 @@
322 322  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
323 323  
324 324  
326 +
325 325  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
326 326  
327 327  
... ... @@ -363,7 +363,7 @@
363 363  
364 364  * **Battery status & Built-in Humidity**
365 365  
366 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
368 +(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
367 367  |=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
368 368  |(% style="width:67px" %)Value|(% style="width:256px" %)(((
369 369  BAT Status
... ... @@ -385,8 +385,6 @@
385 385  * (% style="color:blue" %)**Sync time OK**: (%%) 1: Set time ok,0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
386 386  * (% style="color:blue" %)**Unix Time Request**:(%%)  1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this)
387 387  
388 -
389 -
390 390  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
391 391  
392 392  
... ... @@ -396,7 +396,7 @@
396 396  
397 397  (% style="color:blue" %)**sensor by setting:**
398 398  
399 -**AT+EXT=6,timeout**  (% style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
399 +**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" 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||_mstalt="427414" height="241" width="285"]]
412 +[[image:image-20220628150112-1.png||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||_mstalt="431054"]]
417 +[[image:image-20220628150714-4.png]]
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.
... ... @@ -422,28 +422,29 @@
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||_mstalt="429546"]]
425 +[[image:image-20220628151005-5.png]]
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||_mstalt="431873"]]
430 +[[image:image-20220628151056-6.png]]
431 431  
432 432  
433 433  3) Within range
434 434  
435 -[[image:image-20220628151143-7.png||_mstalt="431210"]]
435 +[[image:image-20220628151143-7.png]]
436 436  
437 437  
438 +
438 438  ==== 2.4.6.4 Ext~=2 TMP117 Sensor (Since Firmware v1.3) ====
439 439  
440 440  
441 -[[image:image-20220927095645-1.png||_mstalt="433771" height="534" width="460"]]
442 +[[image:image-20220927095645-1.png||height="534" width="460"]]
442 442  
443 443  
444 444  (% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117):**
445 445  
446 -[[image:image-20220906102307-7.png||_mstalt="430443"]]
447 +[[image:image-20220906102307-7.png]]
447 447  
448 448  
449 449  (% style="color:blue" %)**Interrupt Mode and Counting Mode:**
... ... @@ -451,6 +451,7 @@
451 451  The external cable NE2 can be use for MOD4 and MOD8
452 452  
453 453  
455 +
454 454  ==== 2.4.6.5 Ext~=4 Interrupt Mode (Since Firmware v1.3) ====
455 455  
456 456  
... ... @@ -465,7 +465,7 @@
465 465  
466 466   In Close state, the power consumption will be 3uA higher than normal.
467 467  
468 -[[image:image-20220906100852-1.png||_mstalt="429156" height="205" width="377"]]
470 +[[image:image-20220906100852-1.png||height="205" width="377"]]
469 469  
470 470  
471 471  Ext=4,Interrupt Sensor:
... ... @@ -489,14 +489,15 @@
489 489  
490 490  Trigger by falling edge:
491 491  
492 -[[image:image-20220906101145-2.png||_mstalt="428324"]]
494 +[[image:image-20220906101145-2.png]]
493 493  
494 494  
495 495  Trigger by raising edge:
496 496  
497 -[[image:image-20220906101145-3.png||_mstalt="428688"]]
499 +[[image:image-20220906101145-3.png]]
498 498  
499 499  
502 +
500 500  ==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ====
501 501  
502 502  
... ... @@ -505,12 +505,12 @@
505 505  
506 506  (% 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.
507 507  
508 -[[image:image-20220906101320-4.png||_mstalt="427336" height="366" width="698"]]
511 +[[image:image-20220906101320-4.png||height="366" width="698"]]
509 509  
510 510  
511 511  (% 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
512 512  
513 -[[image:image-20220906101320-5.png||_mstalt="427700" height="353" width="696"]]
516 +[[image:image-20220906101320-5.png||height="353" width="696"]]
514 514  
515 515  
516 516  Ext=8, Counting Sensor ( 4 bytes):
... ... @@ -532,7 +532,7 @@
532 532  Sent current count to 60
533 533  )))
534 534  
535 -[[image:image-20220906101320-6.png||_mstalt="428064"]]
538 +[[image:image-20220906101320-6.png]]
536 536  
537 537  
538 538  (% style="color:blue" %)**A2 downlink Command:**
... ... @@ -548,6 +548,7 @@
548 548  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)
549 549  
550 550  
554 +
551 551  == 2.5 Show data on Datacake ==
552 552  
553 553  
... ... @@ -576,7 +576,7 @@
576 576  )))
577 577  
578 578  
579 -[[image:image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
583 +[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
580 580  
581 581  
582 582  
... ... @@ -583,18 +583,19 @@
583 583  Select default key as Access Key:
584 584  
585 585  
586 -[[image:image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
590 +[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
587 587  
588 588  
589 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
593 +In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
590 590  
591 591  
592 -[[image:image-20220523000825-9.png||_mstalt="430612" height="366" width="392"]]
596 +[[image:image-20220523000825-9.png||_mstalt="430612" _mstvisible="3" height="366" width="392"]]
593 593  
594 594  
595 -[[image:image-20220523000825-10.png||_mstalt="450619" height="413" width="728"]]
599 +[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
596 596  
597 597  
602 +
598 598  == 2.6 Datalog Feature ==
599 599  
600 600  
... ... @@ -603,6 +603,7 @@
603 603  )))
604 604  
605 605  
611 +
606 606  === 2.6.1 Ways to get datalog via LoRaWAN ===
607 607  
608 608  
... ... @@ -622,9 +622,10 @@
622 622  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
623 623  
624 624  
625 -[[image:image-20220703111700-2.png||_mstalt="426244" height="381" width="1119"]]
631 +[[image:image-20220703111700-2.png||height="381" width="1119"]]
626 626  
627 627  
634 +
628 628  === 2.6.2 Unix TimeStamp ===
629 629  
630 630  
... ... @@ -631,20 +631,20 @@
631 631  LHT65N uses Unix TimeStamp format based on
632 632  
633 633  
634 -[[image:image-20220523001219-11.png||_mstalt="450450" height="97" width="627"]]
641 +[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
635 635  
636 636  
637 637  
638 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
645 +User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
639 639  
640 640  Below is the converter example
641 641  
642 -[[image:image-20220523001219-12.png||_mstalt="450827" height="298" width="720"]]
649 +[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
643 643  
644 -
645 645  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
646 646  
647 647  
654 +
648 648  === 2.6.3 Set Device Time ===
649 649  
650 650  
... ... @@ -668,6 +668,9 @@
668 668  (% 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.**
669 669  )))
670 670  
678 +(((
679 +
680 +)))
671 671  
672 672  (((
673 673  **2. Manually Set Time**
... ... @@ -678,23 +678,25 @@
678 678  )))
679 679  
680 680  
691 +
681 681  === 2.6.4 Poll sensor value ===
682 682  
683 683  
684 684  User can poll sensor value based on timestamps from the server. Below is the downlink command.
685 685  
686 -[[image:image-20220523152302-15.png||_mstalt="451581"]]
697 +[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
687 687  
688 688  
689 689  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.
690 690  
691 -For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
702 +For example, downlink command **31 5FC5F350 5FC6 0160 05**
692 692  
693 -Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00's data
704 +Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00s data
694 694  
695 695  Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s.
696 696  
697 697  
709 +
698 698  === 2.6.5 Datalog Uplink payload ===
699 699  
700 700  
... ... @@ -710,7 +710,7 @@
710 710  
711 711  **Poll message flag & Ext:**
712 712  
713 -[[image:image-20221006192726-1.png||_mstalt="430508" height="112" width="754"]]
725 +[[image:image-20221006192726-1.png||height="112" width="754"]]
714 714  
715 715  (% 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)
716 716  
... ... @@ -737,7 +737,7 @@
737 737  
738 738  If LHT65N has below data inside Flash:
739 739  
740 -[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
752 +[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
741 741  
742 742  
743 743  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
... ... @@ -749,7 +749,7 @@
749 749  
750 750  **LHT65N will uplink this payload.**
751 751  
752 -[[image:image-20220523001219-13.png||_mstalt="451204" height="421" style="text-align:left" width="727"]]
764 +[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
753 753  
754 754  
755 755  __**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
... ... @@ -769,6 +769,7 @@
769 769  Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
770 770  
771 771  
784 +
772 772  == 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
773 773  
774 774  
... ... @@ -780,10 +780,11 @@
780 780  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
781 781  
782 782  
796 +
783 783  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
784 784  
785 785  
786 -**Internal GXHT30 temperature alarm(Acquisition time: fixed at one minute)**
800 +**Internal GXHT30 temperature alarm**
787 787  
788 788  (((
789 789  (% class="box infomessage" %)
... ... @@ -794,7 +794,7 @@
794 794  
795 795  **AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
796 796  
797 -(% _mstmutation="1" %)**AT+ARTEMP=? **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
811 +**AT+ARTEMP=? **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
798 798  
799 799  **AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
800 800  
... ... @@ -847,7 +847,7 @@
847 847  TEMPhigh=0014
848 848  
849 849  
850 -**Fluctuation alarm for DS18B20 and TMP117(Acquisition time: minimum 1s)**
864 +**Fluctuation alarm for DS18B20 and TMP117**
851 851  
852 852  **AT+WMOD=2,60,5** 
853 853  
... ... @@ -864,16 +864,8 @@
864 864  
865 865  ==== **Sampling multiple times and uplink together** ====
866 866  
867 -**AT+WMOD=3,1,60,20,-16,32,1**   
881 +**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.
868 868  
869 -Explain:
870 -
871 -* Set Working Mode to **Mode 3**
872 -* Sampling Interval is **60**s.
873 -* When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
874 -* Temperature alarm range is **-16** to **32**°C,
875 -* **1** to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately  if temperate exceeds the Alarm range.
876 -
877 877  (% style="color:#4f81bd" %)**Downlink Command:**
878 878  
879 879  **Example: **A50301003C14FFF0002001
... ... @@ -895,7 +895,7 @@
895 895  
896 896  **Uplink payload( Fport=3)**
897 897  
898 -**Example: CBEA**01**0992**//0A41//**09C4**
904 +**Example: **CBEA0109920A4109C4
899 899  
900 900  BatV=CBEA
901 901  
... ... @@ -911,13 +911,18 @@
911 911  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
912 912  
913 913  (% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
914 -)))
915 915  
916 916  
922 +
923 +)))
924 +
925 +(((
917 917  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
918 918  
928 +
929 +)))
919 919  
920 -(% class="box infomessage" %)
931 +(% _mstvisible="1" class="box infomessage" %)
921 921  (((
922 922  (((
923 923  **AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
... ... @@ -932,7 +932,7 @@
932 932  )))
933 933  
934 934  (((
935 -(% _mstmutation="1" %)**AT+ARTEMP=? **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
946 +**AT+ARTEMP=? **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
936 936  )))
937 937  
938 938  (((
... ... @@ -955,6 +955,7 @@
955 955  TEMPhigh=003C
956 956  
957 957  
969 +
958 958  == 2.8 LED Indicator ==
959 959  
960 960  
... ... @@ -969,20 +969,21 @@
969 969  * RED LED when external sensor is not connected
970 970  * For each success downlink, the PURPLE LED will blink once
971 971  
972 -
973 -
974 974  == 2.9 installation ==
975 975  
976 976  
977 -[[image:image-20220516231650-1.png||_mstalt="428597" height="436" width="428"]]
987 +(% _mstvisible="1" %)
988 +[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
978 978  
979 979  
991 +
980 980  = 3. Sensors and Accessories =
981 981  
994 +
982 982  == 3.1 E2 Extension Cable ==
983 983  
984 984  
985 -[[image:image-20220619092222-1.png||_mstalt="429533" height="182" width="188"]][[image:image-20220619092313-2.png||_mstalt="430222" height="182" width="173"]]
998 +[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
986 986  
987 987  
988 988  **1m long breakout cable for LHT65N. Features:**
... ... @@ -1006,13 +1006,15 @@
1006 1006  
1007 1007  )))
1008 1008  
1009 -[[image:image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]]
1022 +[[image:image-20220619092421-3.png||height="371" width="529"]]
1010 1010  
1011 1011  
1025 +
1026 +
1012 1012  == 3.2 E3 Temperature Probe ==
1013 1013  
1014 1014  
1015 -[[image:image-20220515080154-4.png||_mstalt="434681" alt="photo-20220515080154-4.png" height="182" width="161"]] [[image:image-20220515080330-5.png||_mstalt="428792" height="201" width="195"]]
1030 +[[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"]]
1016 1016  
1017 1017  
1018 1018  Temperature sensor with 2 meters cable long
... ... @@ -1023,8 +1023,6 @@
1023 1023  * Operating Range: -40 ~~ 125 °C
1024 1024  * Working voltage 2.35v ~~ 5v
1025 1025  
1026 -
1027 -
1028 1028  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1029 1029  
1030 1030  
... ... @@ -1072,6 +1072,7 @@
1072 1072  )))
1073 1073  
1074 1074  
1088 +
1075 1075  == 4.1 Set Transmit Interval Time ==
1076 1076  
1077 1077  
... ... @@ -1080,7 +1080,7 @@
1080 1080  
1081 1081  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1082 1082  
1083 -[[image:image-20220523150701-2.png||_mstalt="427453"]]
1097 +[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1084 1084  
1085 1085  
1086 1086  (% style="color:#4f81bd" %)**Downlink Command: 0x01**
... ... @@ -1093,8 +1093,6 @@
1093 1093  
1094 1094  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1095 1095  
1096 -
1097 -
1098 1098  == 4.2 Set External Sensor Mode ==
1099 1099  
1100 1100  
... ... @@ -1103,7 +1103,7 @@
1103 1103  
1104 1104  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1105 1105  
1106 -[[image:image-20220523150759-3.png||_mstalt="432146"]]
1118 +[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1107 1107  
1108 1108  
1109 1109  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
... ... @@ -1118,8 +1118,6 @@
1118 1118  
1119 1119  * 0xA20702003c: Same as AT+SETCNT=60
1120 1120  
1121 -
1122 -
1123 1123  == 4.3 Enable/Disable uplink Temperature probe ID ==
1124 1124  
1125 1125  
... ... @@ -1142,7 +1142,7 @@
1142 1142  
1143 1143  (% style="color:#4f81bd" %)**AT Command:**
1144 1144  
1145 -[[image:image-20220523150928-4.png||_mstalt="431821"]]
1155 +[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1146 1146  
1147 1147  
1148 1148  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1150,8 +1150,6 @@
1150 1150  * **0xA800**  **~-~->** AT+PID=0
1151 1151  * **0xA801**     **~-~->** AT+PID=1
1152 1152  
1153 -
1154 -
1155 1155  == 4.4 Set Password ==
1156 1156  
1157 1157  
... ... @@ -1160,7 +1160,7 @@
1160 1160  
1161 1161  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1162 1162  
1163 -[[image:image-20220523151052-5.png||_mstalt="428623"]]
1171 +[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1164 1164  
1165 1165  
1166 1166  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1168,6 +1168,7 @@
1168 1168  No downlink command for this feature.
1169 1169  
1170 1170  
1179 +
1171 1171  == 4.5 Quit AT Command ==
1172 1172  
1173 1173  
... ... @@ -1176,7 +1176,7 @@
1176 1176  
1177 1177  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1178 1178  
1179 -[[image:image-20220523151132-6.png||_mstalt="428649"]]
1188 +[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1180 1180  
1181 1181  
1182 1182  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1184,6 +1184,7 @@
1184 1184  No downlink command for this feature.
1185 1185  
1186 1186  
1196 +
1187 1187  == 4.6 Set to sleep mode ==
1188 1188  
1189 1189  
... ... @@ -1192,17 +1192,15 @@
1192 1192  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1193 1193  * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1194 1194  
1195 -(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1205 +(% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1196 1196  
1197 -[[image:image-20220523151218-7.png||_mstalt="430703"]]
1207 +[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1198 1198  
1199 1199  
1200 -(% style="color:#4f81bd" %)**Downlink Command:**
1210 +(% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1201 1201  
1202 1202  * There is no downlink command to set to Sleep mode.
1203 1203  
1204 -
1205 -
1206 1206  == 4.7 Set system time ==
1207 1207  
1208 1208  
... ... @@ -1209,16 +1209,17 @@
1209 1209  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1210 1210  
1211 1211  
1212 -(% style="color:#4f81bd" %)**AT Command:**
1220 +(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1213 1213  
1214 -[[image:image-20220523151253-8.png||_mstalt="430677"]]
1222 +[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1215 1215  
1216 1216  
1217 -(% style="color:#4f81bd" %)**Downlink Command:**
1225 +(% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1218 1218  
1219 1219  0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1220 1220  
1221 1221  
1230 +
1222 1222  == 4.8 Set Time Sync Mode ==
1223 1223  
1224 1224  
... ... @@ -1232,9 +1232,9 @@
1232 1232  
1233 1233  )))
1234 1234  
1235 -(% style="color:#4f81bd" %)**AT Command:**
1244 +(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1236 1236  
1237 -[[image:image-20220523151336-9.png||_mstalt="431717"]]
1246 +[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1238 1238  
1239 1239  
1240 1240  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1243,6 +1243,7 @@
1243 1243  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1244 1244  
1245 1245  
1255 +
1246 1246  == 4.9 Set Time Sync Interval ==
1247 1247  
1248 1248  
... ... @@ -1249,16 +1249,17 @@
1249 1249  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1250 1250  
1251 1251  
1252 -(% style="color:#4f81bd" %)**AT Command:**
1262 +(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1253 1253  
1254 -[[image:image-20220523151411-10.png||_mstalt="449696"]]
1264 +[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1255 1255  
1256 1256  
1257 -(% style="color:#4f81bd" %)**Downlink Command:**
1267 +(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1258 1258  
1259 1259  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1260 1260  
1261 1261  
1272 +
1262 1262  == 4.10 Print data entries base on page. ==
1263 1263  
1264 1264  
... ... @@ -1265,16 +1265,17 @@
1265 1265  Feature: Print the sector data from start page to stop page (max is 416 pages).
1266 1266  
1267 1267  
1268 -(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1279 +(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1269 1269  
1270 -[[image:image-20220523151450-11.png||_mstalt="451035"]]
1281 +[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1271 1271  
1272 1272  
1273 -(% style="color:#4f81bd" %)**Downlink Command:**
1284 +(% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1274 1274  
1275 1275  No downlink commands for feature
1276 1276  
1277 1277  
1289 +
1278 1278  == 4.11 Print last few data entries. ==
1279 1279  
1280 1280  
... ... @@ -1281,16 +1281,17 @@
1281 1281  Feature: Print the last few data entries
1282 1282  
1283 1283  
1284 -(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1296 +(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1285 1285  
1286 -[[image:image-20220523151524-12.png||_mstalt="452101"]]
1298 +[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1287 1287  
1288 1288  
1289 -(% style="color:#4f81bd" %)**Downlink Command:**
1301 +(% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1290 1290  
1291 1291  No downlink commands for feature
1292 1292  
1293 1293  
1306 +
1294 1294  == 4.12 Clear Flash Record ==
1295 1295  
1296 1296  
... ... @@ -1299,7 +1299,7 @@
1299 1299  
1300 1300  (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1301 1301  
1302 -[[image:image-20220523151556-13.png||_mstalt="454129"]]
1315 +[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1303 1303  
1304 1304  
1305 1305  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
... ... @@ -1306,8 +1306,6 @@
1306 1306  
1307 1307  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1308 1308  
1309 -
1310 -
1311 1311  == 4.13 Auto Send None-ACK messages ==
1312 1312  
1313 1313  
... ... @@ -1326,8 +1326,6 @@
1326 1326  
1327 1327  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1328 1328  
1329 -
1330 -
1331 1331  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) ==
1332 1332  
1333 1333  
... ... @@ -1373,40 +1373,48 @@
1373 1373  
1374 1374  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 )
1375 1375  
1376 -0XA5 01 0A F9 C0 29 04 ~-~-AT+WMOD=1,10,-16,105(Need to convert -16 to -1600 for calculation,-1600(DEC)=FFFFFFFFFFFFF9C0(HEX)  FFFFFFFFFFFFF9C0(HEX) +10000(HEX)=F9C0(HEX))
1377 -
1378 1378  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1379 1379  
1380 1380  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.
1381 1381  
1382 1382  
1390 +
1383 1383  = 5. Battery & How to replace =
1384 1384  
1393 +
1385 1385  == 5.1 Battery Type ==
1386 1386  
1387 1387  
1388 1388  (((
1398 +(((
1389 1389  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.
1390 1390  )))
1401 +)))
1391 1391  
1392 1392  (((
1393 -The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1404 +
1405 +)))
1394 1394  
1395 -
1396 -[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
1407 +(((
1408 +(((
1409 +The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1410 +[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1397 1397  )))
1412 +)))
1398 1398  
1399 1399  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1400 1400  
1401 1401  
1417 +
1402 1402  == 5.2 Replace Battery ==
1403 1403  
1404 1404  
1405 1405  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.
1406 1406  
1407 -[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]]
1423 +[[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"]]
1408 1408  
1409 1409  
1426 +
1410 1410  == 5.3 Battery Life Analyze ==
1411 1411  
1412 1412  
... ... @@ -1415,6 +1415,9 @@
1415 1415  [[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]]
1416 1416  )))
1417 1417  
1435 +(((
1436 +
1437 +)))
1418 1418  
1419 1419  (((
1420 1420  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]]
... ... @@ -1421,8 +1421,10 @@
1421 1421  )))
1422 1422  
1423 1423  
1444 +
1424 1424  = 6. FAQ =
1425 1425  
1447 +
1426 1426  == 6.1 How to use AT Command? ==
1427 1427  
1428 1428  
... ... @@ -1431,7 +1431,7 @@
1431 1431  [[image:image-20220530085651-1.png||_mstalt="429949"]]
1432 1432  
1433 1433  
1434 -**Connection:**
1456 +(% _msthash="506061" _msttexthash="170755" %)**Connection:**
1435 1435  
1436 1436  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1437 1437  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
... ... @@ -1447,143 +1447,209 @@
1447 1447  [[image:image-20220530095701-4.png||_mstalt="430014"]]
1448 1448  
1449 1449  
1472 +(% _msthash="506066" _msttexthash="544869" %)
1450 1450  AT Command List is as below:
1451 1451  
1475 +(% _msthash="506067" _msttexthash="361920" %)
1452 1452  AT+<CMD>? :  Help on <CMD>
1453 1453  
1478 +(% _msthash="506068" _msttexthash="243061" %)
1454 1454  AT+<CMD> :  Run <CMD>
1455 1455  
1481 +(% _msthash="506069" _msttexthash="704197" %)
1456 1456  AT+<CMD>=<value> :  Set the value
1457 1457  
1484 +(% _msthash="506070" _msttexthash="455676" %)
1458 1458  AT+<CMD>=? :  Get the value
1459 1459  
1487 +(% _msthash="506071" _msttexthash="670553" %)
1460 1460  AT+DEBUG:  Set more info output
1461 1461  
1490 +(% _msthash="506072" _msttexthash="485888" %)
1462 1462  ATZ:  Trig a reset of the MCU
1463 1463  
1493 +(% _msthash="506073" _msttexthash="2068872" %)
1464 1464  AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1465 1465  
1496 +(% _msthash="506074" _msttexthash="689169" %)
1466 1466  AT+DEUI:  Get or Set the Device EUI
1467 1467  
1499 +(% _msthash="506075" _msttexthash="960414" %)
1468 1468  AT+DADDR:  Get or Set the Device Address
1469 1469  
1502 +(% _msthash="506076" _msttexthash="1079897" %)
1470 1470  AT+APPKEY:  Get or Set the Application Key
1471 1471  
1505 +(% _msthash="506077" _msttexthash="1326143" %)
1472 1472  AT+NWKSKEY:  Get or Set the Network Session Key
1473 1473  
1508 +(% _msthash="506078" _msttexthash="1573000" %)
1474 1474  AT+APPSKEY:  Get or Set the Application Session Key
1475 1475  
1511 +(% _msthash="506079" _msttexthash="1041729" %)
1476 1476  AT+APPEUI:  Get or Set the Application EUI
1477 1477  
1514 +(% _msthash="506080" _msttexthash="2104206" %)
1478 1478  AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1479 1479  
1517 +(% _msthash="506081" _msttexthash="3369288" %)
1480 1480  AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1481 1481  
1520 +(% _msthash="506082" _msttexthash="1894529" %)
1482 1482  AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1483 1483  
1523 +(% _msthash="506083" _msttexthash="3864172" %)
1484 1484  AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1485 1485  
1526 +(% _msthash="506084" _msttexthash="1712204" %)
1486 1486  AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1487 1487  
1529 +(% _msthash="506085" _msttexthash="1281202" %)
1488 1488  AT+RX2FQ:  Get or Set the Rx2 window frequency
1489 1489  
1532 +(% _msthash="506086" _msttexthash="2796781" %)
1490 1490  AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1491 1491  
1535 +(% _msthash="506087" _msttexthash="3285165" %)
1492 1492  AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1493 1493  
1538 +(% _msthash="506088" _msttexthash="3286179" %)
1494 1494  AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1495 1495  
1541 +(% _msthash="506089" _msttexthash="4703803" %)
1496 1496  AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1497 1497  
1544 +(% _msthash="506090" _msttexthash="4704999" %)
1498 1498  AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1499 1499  
1547 +(% _msthash="506091" _msttexthash="1528683" %)
1500 1500  AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1501 1501  
1550 +(% _msthash="506092" _msttexthash="757185" %)
1502 1502  AT+NWKID:  Get or Set the Network ID
1503 1503  
1553 +(% _msthash="506093" _msttexthash="1156597" %)
1504 1504  AT+FCU:  Get or Set the Frame Counter Uplink
1505 1505  
1556 +(% _msthash="506094" _msttexthash="1273987" %)
1506 1506  AT+FCD:  Get or Set the Frame Counter Downlink
1507 1507  
1559 +(% _msthash="506095" _msttexthash="859222" %)
1508 1508  AT+CLASS:  Get or Set the Device Class
1509 1509  
1562 +(% _msthash="506096" _msttexthash="384852" %)
1510 1510  AT+JOIN:  Join network
1511 1511  
1565 +(% _msthash="506097" _msttexthash="548626" %)
1512 1512  AT+NJS:  Get the join status
1513 1513  
1568 +(% _msthash="506098" _msttexthash="2546206" %)
1514 1514  AT+SENDB:  Send hexadecimal data along with the application port
1515 1515  
1571 +(% _msthash="506099" _msttexthash="1932307" %)
1516 1516  AT+SEND:  Send text data along with the application port
1517 1517  
1574 +(% _msthash="506100" _msttexthash="3560557" %)
1518 1518  AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1519 1519  
1577 +(% _msthash="506101" _msttexthash="1429701" %)
1520 1520  AT+RECV:  Print last received data in raw format
1521 1521  
1580 +(% _msthash="506102" _msttexthash="1735981" %)
1522 1522  AT+VER:  Get current image version and Frequency Band
1523 1523  
1583 +(% _msthash="506103" _msttexthash="1189474" %)
1524 1524  AT+CFM:  Get or Set the confirmation mode (0-1)
1525 1525  
1586 +(% _msthash="506104" _msttexthash="1718210" %)
1526 1526  AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1527 1527  
1589 +(% _msthash="506105" _msttexthash="1339403" %)
1528 1528  AT+SNR:  Get the SNR of the last received packet
1529 1529  
1592 +(% _msthash="506106" _msttexthash="1452009" %)
1530 1530  AT+RSSI:  Get the RSSI of the last received packet
1531 1531  
1595 +(% _msthash="506107" _msttexthash="2768142" %)
1532 1532  AT+TDC:  Get or set the application data transmission interval in ms
1533 1533  
1598 +(% _msthash="506108" _msttexthash="1083914" %)
1534 1534  AT+PORT:  Get or set the application port
1535 1535  
1601 +(% _msthash="506109" _msttexthash="622440" %)
1536 1536  AT+DISAT:  Disable AT commands
1537 1537  
1604 +(% _msthash="506110" _msttexthash="868361" %)
1538 1538  AT+PWORD: Set password, max 9 digits
1539 1539  
1607 +(% _msthash="506111" _msttexthash="2210299" %)
1540 1540  AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1541 1541  
1610 +(% _msthash="506112" _msttexthash="2113462" %)
1542 1542  AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1543 1543  
1613 +(% _msthash="506113" _msttexthash="2087423" %)
1544 1544  AT+PDTA:  Print the sector data from start page to stop page
1545 1545  
1616 +(% _msthash="506114" _msttexthash="1063127" %)
1546 1546  AT+PLDTA:  Print the last few sets of data
1547 1547  
1619 +(% _msthash="506115" _msttexthash="1999426" %)
1548 1548  AT+CLRDTA:  Clear the storage, record position back to 1st
1549 1549  
1622 +(% _msthash="506116" _msttexthash="442130" %)
1550 1550  AT+SLEEP:  Set sleep mode
1551 1551  
1625 +(% _msthash="506117" _msttexthash="1080222" %)
1552 1552  AT+EXT:  Get or Set external sensor model
1553 1553  
1628 +(% _msthash="506118" _msttexthash="1309490" %)
1554 1554  AT+BAT:  Get the current battery voltage in mV
1555 1555  
1631 +(% _msthash="506119" _msttexthash="813891" %)
1556 1556  AT+CFG:  Print all configurations
1557 1557  
1634 +(% _msthash="506120" _msttexthash="551707" %)
1558 1558  AT+WMOD:  Get or Set Work Mode
1559 1559  
1637 +(% _msthash="506121" _msttexthash="2631499" %)
1560 1560  AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1561 1561  
1640 +(% _msthash="506122" _msttexthash="3907150" %)
1562 1562  AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1563 1563  
1643 +(% _msthash="506123" _msttexthash="854620" %)
1564 1564  AT+SETCNT:  Set the count at present
1565 1565  
1646 +(% _msthash="506124" _msttexthash="2554877" %)
1566 1566  AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1567 1567  
1649 +(% _msthash="506125" _msttexthash="771849" %)
1568 1568  AT+RPL:  Get or set response level
1569 1569  
1652 +(% _msthash="506126" _msttexthash="1484314" %)
1570 1570  AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1571 1571  
1655 +(% _msthash="506127" _msttexthash="741728" %)
1572 1572  AT+LEAPSEC:  Get or Set Leap Second
1573 1573  
1658 +(% _msthash="506128" _msttexthash="1694017" %)
1574 1574  AT+SYNCMOD:  Get or Set time synchronization method
1575 1575  
1661 +(% _msthash="506129" _msttexthash="2235948" %)
1576 1576  AT+SYNCTDC:  Get or set time synchronization interval in day
1577 1577  
1664 +(% _msthash="506130" _msttexthash="425542" %)
1578 1578  AT+PID:  Get or set the PID
1579 1579  
1580 1580  
1668 +
1581 1581  == 6.2 Where to use AT commands and Downlink commands ==
1582 1582  
1583 1583  
1584 1584  **AT commands:**
1585 1585  
1586 -[[image:image-20220620153708-1.png||_mstalt="429806" height="603" width="723"]]
1674 +[[image:image-20220620153708-1.png||height="603" width="723"]]
1587 1587  
1588 1588  
1589 1589  **Downlink commands:**
... ... @@ -1617,18 +1617,20 @@
1617 1617  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1618 1618  
1619 1619  
1708 +
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/||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
1712 +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);"]]
1624 1624  
1625 1625  
1715 +
1626 1626  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1627 1627  
1628 1628  
1629 -[[image:image-20220615153355-1.png||_mstalt="430222"]]
1719 +[[image:image-20220615153355-1.png]]
1630 1630  
1631 -[[image:1655802313617-381.png||_mstalt="293917"]]
1721 +[[image:1655802313617-381.png]]
1632 1632  
1633 1633  
1634 1634  (((
... ... @@ -1638,37 +1638,39 @@
1638 1638  
1639 1639  Input password and ATZ to activate LHT65N,As shown below:
1640 1640  
1641 -[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1731 +[[image:image-20220615154519-3.png||height="672" width="807"]]
1642 1642  
1643 1643  
1734 +
1644 1644  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1645 1645  
1646 1646  
1647 -[[image:image-20220615153355-1.png||_mstalt="430222"]]
1738 +[[image:image-20220615153355-1.png]]
1648 1648  
1649 1649  
1650 1650  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1651 1651  
1652 -[[image:image-20220615170542-5.png||_mstalt="430638"]]
1743 +[[image:image-20220615170542-5.png]]
1653 1653  
1654 1654  
1655 1655  
1656 -(% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1747 +(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1657 1657  
1749 +(% _msthash="506146" _msttexthash="52173160" %)
1658 1658  First connect the four lines;(% style="display:none" %)
1659 1659  
1660 -[[image:image-20220621170938-1.png||_mstalt="431340" height="413" width="419"]],(% style="display:none" %)
1752 +[[image:image-20220621170938-1.png||height="413" width="419"]](% _mstvisible="1" %),(% style="display:none" %)
1661 1661  
1662 1662  
1663 -Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1755 +(% _mstvisible="1" %)Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1664 1664  
1665 -[[image:image-20220621170938-2.png||_mstalt="431704"]]
1757 +[[image:image-20220621170938-2.png]]
1666 1666  
1667 1667  
1668 1668  
1669 1669  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1670 1670  
1671 -[[image:image-20220615171334-6.png||_mstalt="431028"]]
1763 +[[image:image-20220615171334-6.png]]
1672 1672  
1673 1673  
1674 1674  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1676,19 +1676,20 @@
1676 1676  
1677 1677  When this interface appears, it indicates that the download has been completed.
1678 1678  
1679 -[[image:image-20220620160723-8.png||_mstalt="430703"]]
1771 +[[image:image-20220620160723-8.png]]
1680 1680  
1681 1681  
1682 1682  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1683 1683  
1684 1684  
1777 +
1685 1685  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1686 1686  
1687 1687  
1688 -[[image:image-20220623110706-1.png||_mstalt="427869"]]
1781 +[[image:image-20220623110706-1.png]]
1689 1689  
1690 1690  
1691 -[[image:image-20220623112117-4.png||_mstalt="428350" height="459" width="343"]]
1784 +[[image:image-20220623112117-4.png||height="459" width="343"]]
1692 1692  
1693 1693  
1694 1694  (((
... ... @@ -1698,34 +1698,38 @@
1698 1698  
1699 1699  Input password and ATZ to activate LHT65N,As shown below:
1700 1700  
1701 -[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1794 +[[image:image-20220615154519-3.png||height="672" width="807"]]
1702 1702  
1703 1703  
1797 +
1704 1704  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1705 1705  
1706 1706  
1707 -[[image:image-20220623110706-1.png||_mstalt="427869"]]
1801 +[[image:image-20220623110706-1.png]]
1708 1708  
1709 1709  
1710 1710  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1711 1711  
1712 -[[image:image-20220615170542-5.png||_mstalt="430638"]]
1806 +[[image:image-20220615170542-5.png]]
1713 1713  
1714 1714  
1715 1715  
1716 -(% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1810 +(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1717 1717  
1812 +(% _msthash="506146" _msttexthash="52173160" %)
1718 1718  First connect the four lines;
1719 1719  
1720 -[[image:image-20220623113959-5.png||_mstalt="433485" height="528" width="397"]]
1815 +(% _msthash="506146" _msttexthash="52173160" %)
1816 +[[image:image-20220623113959-5.png||height="528" width="397"]]
1721 1721  
1722 -Connect A8 and GND with Dupont wire for a while and then separate,enter reset mode
1818 +(% _msthash="506146" _msttexthash="52173160" %)
1819 +Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1723 1723  
1724 1724  
1725 1725  
1726 1726  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1727 1727  
1728 -[[image:image-20220615171334-6.png||_mstalt="431028"]]
1825 +[[image:image-20220615171334-6.png]]
1729 1729  
1730 1730  
1731 1731  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1733,42 +1733,33 @@
1733 1733  
1734 1734  When this interface appears, it indicates that the download has been completed.
1735 1735  
1736 -[[image:image-20220620160723-8.png||_mstalt="430703"]]
1833 +[[image:image-20220620160723-8.png]]
1737 1737  
1738 1738  
1739 -Finally,Disconnect 3.3v,Connect A8 and GND with Dupont wire for a while and then separate,exit reset mode
1836 +Finally,restart reset device again
1740 1740  
1741 1741  
1742 -== 6.8 Why can't I see the datalog information ==
1743 1743  
1744 -
1745 -~1. The time is not aligned, and the correct query command is not used.
1746 -
1747 -2. Decoder error, did not parse the datalog data, the data was filtered.
1748 -
1749 -
1750 1750  = 7. Order Info =
1751 1751  
1752 1752  
1753 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1843 +Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1754 1754  
1755 1755  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1756 1756  
1757 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1758 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1759 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1760 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1761 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1762 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**US915**(%%): LoRaWAN US915 band
1763 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1764 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1847 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1848 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1849 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1850 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1851 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1852 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1853 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1854 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1765 1765  
1766 1766  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1767 1767  
1768 1768  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1769 1769  
1770 -
1771 -
1772 1772  = 8. Packing Info =
1773 1773  
1774 1774  
... ... @@ -1779,18 +1779,14 @@
1779 1779  
1780 1780  **Dimension and weight**:
1781 1781  
1782 -* Device Size:  10 x 10 x 3.5 mm
1870 +* Device Size:  10 x 10 x 3.5 cm
1783 1783  * Device Weight: 120.5g
1784 1784  
1785 -
1786 -
1787 1787  = 9. Reference material =
1788 1788  
1789 1789  
1790 -* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1876 +* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1791 1791  
1792 -
1793 -
1794 1794  = 10. FCC Warning =
1795 1795  
1796 1796