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

From version 210.10
edited by Xiaoling
on 2022/10/26 16:52
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

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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5 5  
6 6  
7 7  
8 -(% _mstvisible="1" %)
9 -(% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents:**
8 +**Table of Contents:**
10 10  
11 11  {{toc/}}
12 12  
... ... @@ -16,7 +16,6 @@
16 16  
17 17  = 1. Introduction =
18 18  
19 -
20 20  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
21 21  
22 22  
... ... @@ -45,7 +45,6 @@
45 45  )))
46 46  
47 47  
48 -
49 49  == 1.2 Features ==
50 50  
51 51  
... ... @@ -61,6 +61,7 @@
61 61  * Tri-color LED to indicate working status
62 62  * Datalog feature (Max 3328 records)
63 63  
61 +
64 64  == 1.3 Specification ==
65 65  
66 66  
... ... @@ -85,9 +85,9 @@
85 85  * ±2°C accuracy from -55°C to +125°C
86 86  * Operating Range: -55 °C ~~ 125 °C
87 87  
86 +
88 88  = 2. Connect LHT65N to IoT Server =
89 89  
90 -
91 91  == 2.1 How does LHT65N work? ==
92 92  
93 93  
... ... @@ -100,7 +100,6 @@
100 100  )))
101 101  
102 102  
103 -
104 104  == 2.2 How to Activate LHT65N? ==
105 105  
106 106  
... ... @@ -109,7 +109,7 @@
109 109  )))
110 110  
111 111  * (((
112 -(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesnt have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
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.
113 113  )))
114 114  * (((
115 115  (% style="color:blue" %)**Working Mode**(%%):  In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65N will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 
... ... @@ -120,21 +120,20 @@
120 120  )))
121 121  
122 122  
123 -[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
120 +[[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
124 124  
125 -[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
122 +[[image:image-20220525110604-2.png||_mstalt="427531"]]
126 126  
127 127  
128 -
129 129  == 2.3 Example to join LoRaWAN network ==
130 130  
131 131  
132 -(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
128 +(% class="wikigeneratedid" %)
133 133  This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Use with other LoRaWAN IoT servers is of a similar procedure.
134 134  
135 135  
136 -(% _mstvisible="1" class="wikigeneratedid" %)
137 -[[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
132 +(% class="wikigeneratedid" %)
133 +[[image:image-20220522232442-1.png||_mstalt="427830" height="387" width="648"]]
138 138  
139 139  
140 140  (((
... ... @@ -142,7 +142,6 @@
142 142  )))
143 143  
144 144  
145 -
146 146  === 2.3.1 Step 1: Create Device n TTN ===
147 147  
148 148  
... ... @@ -154,7 +154,7 @@
154 154  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
155 155  )))
156 156  
157 -[[image:image-20220617150003-1.jpeg]]
152 +[[image:image-20220617150003-1.jpeg||_mstalt="5426434"]]
158 158  
159 159  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
160 160  
... ... @@ -161,13 +161,13 @@
161 161  Add APP EUI in the application.
162 162  
163 163  
164 -[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
159 +[[image:image-20220522232916-3.png||_mstalt="430495"]]
165 165  
166 166  
167 -[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
162 +[[image:image-20220522232932-4.png||_mstalt="430157"]]
168 168  
169 169  
170 -[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
165 +[[image:image-20220522232954-5.png||_mstalt="431847"]]
171 171  
172 172  
173 173  
... ... @@ -174,17 +174,15 @@
174 174  (% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
175 175  
176 176  
177 -[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
172 +[[image:image-20220522233026-6.png||_mstalt="429403"]]
178 178  
179 179  
180 180  Input APP EUI,  APP KEY and DEV EUI:
181 181  
182 182  
183 -[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
178 +[[image:image-20220522233118-7.png||_mstalt="430430"]]
184 184  
185 185  
186 -
187 -
188 188  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
189 189  
190 190  
... ... @@ -192,19 +192,18 @@
192 192  Use ACT button to activate LHT65N and it will auto-join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and user can see in the panel.
193 193  )))
194 194  
195 -[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
188 +[[image:image-20220522233300-8.png||_mstalt="428389" height="219" width="722"]]
196 196  
197 197  
198 -
199 199  == 2.4 Uplink Payload   ( Fport~=2) ==
200 200  
201 201  
202 202  (((
203 -The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% _mstvisible="3" style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
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.
204 204  )))
205 205  
206 206  (((
207 -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.
208 208  )))
209 209  
210 210  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
... ... @@ -241,8 +241,9 @@
241 241  
242 242  * The First 6 bytes: has fix meanings for every LHT65N.
243 243  * The 7th byte (EXT #): defines the external sensor model.
244 -* The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won't be these four bytes.)
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.)
245 245  
238 +
246 246  === 2.4.1 Decoder in TTN V3 ===
247 247  
248 248  
... ... @@ -251,19 +251,18 @@
251 251  Below is the position to put the decoder and LHT65N decoder can be download from here: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
252 252  
253 253  
254 -[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
247 +[[image:image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]]
255 255  
256 256  
257 -
258 258  === 2.4.2 BAT-Battery Info ===
259 259  
260 260  
261 261  These two bytes of BAT include the battery state and the actually voltage
262 262  
263 -[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
255 +[[image:image-20220523152839-18.png||_mstalt="457613"]]
264 264  
265 265  
266 -[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
258 +[[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
267 267  
268 268  
269 269  Check the battery voltage for LHT65N.
... ... @@ -271,40 +271,41 @@
271 271  * BAT status=(0Xcba4>>14)&0xFF=11(B),very good
272 272  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
273 273  
266 +
274 274  === 2.4.3 Built-in Temperature ===
275 275  
276 276  
277 -[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
270 +[[image:image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
278 278  
279 279  * Temperature:  0x0ABB/100=27.47℃
280 280  
281 -[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
274 +[[image:image-20220522235639-3.png||_mstalt="432120"]]
282 282  
283 283  * Temperature:  (0xF5C6-65536)/100=-26.18℃
284 284  
278 +
285 285  === 2.4.4 Built-in Humidity ===
286 286  
287 287  
288 -[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
282 +[[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
289 289  
290 290  * Humidity:    0x025C/10=60.4%
291 291  
286 +
292 292  === 2.4.5 Ext # ===
293 293  
294 294  
295 295  Bytes for External Sensor:
296 296  
297 -[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
292 +[[image:image-20220523152822-17.png||_mstalt="454545"]]
298 298  
299 299  
300 -
301 301  === 2.4.6 Ext value ===
302 302  
303 -
304 304  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
305 305  
306 306  
307 -[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
300 +[[image:image-20220522235639-5.png||_mstalt="432848"]]
308 308  
309 309  
310 310  * DS18B20 temp=0x0ADD/100=27.81℃
... ... @@ -311,9 +311,11 @@
311 311  
312 312  The last 2 bytes of data are meaningless
313 313  
314 -[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
315 315  
316 316  
309 +[[image:image-20220522235639-6.png||_mstalt="433212"]]
310 +
311 +
317 317  * External temperature= (0xF54F-65536)/100=-27.37℃
318 318  
319 319  The last 2 bytes of data are meaningless
... ... @@ -321,7 +321,6 @@
321 321  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
322 322  
323 323  
324 -
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 -(% _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" %)
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
... ... @@ -385,6 +385,7 @@
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  
382 +
388 388  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
389 389  
390 390  
... ... @@ -394,7 +394,7 @@
394 394  
395 395  (% style="color:blue" %)**sensor by setting:**
396 396  
397 -**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**
398 398  
399 399  **For example:**
400 400  
... ... @@ -407,12 +407,12 @@
407 407  
408 408  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.
409 409  
410 -[[image:image-20220628150112-1.png||height="241" width="285"]]
405 +[[image:image-20220628150112-1.png||_mstalt="427414" height="241" width="285"]]
411 411  
412 412  
413 413  When ADC_IN1 pin is connected to GND or suspended, ADC value is 0
414 414  
415 -[[image:image-20220628150714-4.png]]
410 +[[image:image-20220628150714-4.png||_mstalt="431054"]]
416 416  
417 417  
418 418  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.
... ... @@ -420,29 +420,28 @@
420 420  
421 421  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
422 422  
423 -[[image:image-20220628151005-5.png]]
418 +[[image:image-20220628151005-5.png||_mstalt="429546"]]
424 424  
425 425  
426 426  2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v
427 427  
428 -[[image:image-20220628151056-6.png]]
423 +[[image:image-20220628151056-6.png||_mstalt="431873"]]
429 429  
430 430  
431 431  3) Within range
432 432  
433 -[[image:image-20220628151143-7.png]]
428 +[[image:image-20220628151143-7.png||_mstalt="431210"]]
434 434  
435 435  
436 -
437 437  ==== 2.4.6.4 Ext~=2 TMP117 Sensor (Since Firmware v1.3) ====
438 438  
439 439  
440 -[[image:image-20220927095645-1.png||height="534" width="460"]]
434 +[[image:image-20220927095645-1.png||_mstalt="433771" height="534" width="460"]]
441 441  
442 442  
443 443  (% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117):**
444 444  
445 -[[image:image-20220906102307-7.png]]
439 +[[image:image-20220906102307-7.png||_mstalt="430443"]]
446 446  
447 447  
448 448  (% style="color:blue" %)**Interrupt Mode and Counting Mode:**
... ... @@ -450,7 +450,6 @@
450 450  The external cable NE2 can be use for MOD4 and MOD8
451 451  
452 452  
453 -
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||height="205" width="377"]]
461 +[[image:image-20220906100852-1.png||_mstalt="429156" height="205" width="377"]]
469 469  
470 470  
471 471  Ext=4,Interrupt Sensor:
... ... @@ -489,16 +489,14 @@
489 489  
490 490  Trigger by falling edge:
491 491  
492 -[[image:image-20220906101145-2.png]]
485 +[[image:image-20220906101145-2.png||_mstalt="428324"]]
493 493  
494 494  
495 495  Trigger by raising edge:
496 496  
497 -[[image:image-20220906101145-3.png]]
490 +[[image:image-20220906101145-3.png||_mstalt="428688"]]
498 498  
499 499  
500 -
501 -
502 502  ==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ====
503 503  
504 504  
... ... @@ -507,12 +507,12 @@
507 507  
508 508  (% 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.
509 509  
510 -[[image:image-20220906101320-4.png||height="366" width="698"]]
501 +[[image:image-20220906101320-4.png||_mstalt="427336" height="366" width="698"]]
511 511  
512 512  
513 513  (% 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
514 514  
515 -[[image:image-20220906101320-5.png||height="353" width="696"]]
506 +[[image:image-20220906101320-5.png||_mstalt="427700" height="353" width="696"]]
516 516  
517 517  
518 518  Ext=8, Counting Sensor ( 4 bytes):
... ... @@ -534,7 +534,7 @@
534 534  Sent current count to 60
535 535  )))
536 536  
537 -[[image:image-20220906101320-6.png]]
528 +[[image:image-20220906101320-6.png||_mstalt="428064"]]
538 538  
539 539  
540 540  (% style="color:blue" %)**A2 downlink Command:**
... ... @@ -550,7 +550,6 @@
550 550  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)
551 551  
552 552  
553 -
554 554  == 2.5 Show data on Datacake ==
555 555  
556 556  
... ... @@ -579,7 +579,7 @@
579 579  )))
580 580  
581 581  
582 -[[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"]]
583 583  
584 584  
585 585  
... ... @@ -586,19 +586,18 @@
586 586  Select default key as Access Key:
587 587  
588 588  
589 -[[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"]]
590 590  
591 591  
592 -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.
593 593  
594 594  
595 -[[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"]]
596 596  
597 597  
598 -[[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"]]
599 599  
600 600  
601 -
602 602  == 2.6 Datalog Feature ==
603 603  
604 604  
... ... @@ -607,7 +607,6 @@
607 607  )))
608 608  
609 609  
610 -
611 611  === 2.6.1 Ways to get datalog via LoRaWAN ===
612 612  
613 613  
... ... @@ -618,6 +618,7 @@
618 618  
619 619  (% 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.
620 620  
609 +
621 621  (% style="color:red" %)**Note for method 2:**
622 622  
623 623  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
... ... @@ -626,7 +626,7 @@
626 626  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
627 627  
628 628  
629 -[[image:image-20220703111700-2.png||height="381" width="1119"]]
618 +[[image:image-20220703111700-2.png||_mstalt="426244" height="381" width="1119"]]
630 630  
631 631  
632 632  === 2.6.2 Unix TimeStamp ===
... ... @@ -635,20 +635,20 @@
635 635  LHT65N uses Unix TimeStamp format based on
636 636  
637 637  
638 -[[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"]]
639 639  
640 640  
641 641  
642 -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/]] :
643 643  
644 644  Below is the converter example
645 645  
646 -[[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"]]
647 647  
637 +
648 648  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
649 649  
650 650  
651 -
652 652  === 2.6.3 Set Device Time ===
653 653  
654 654  
... ... @@ -672,9 +672,6 @@
672 672  (% 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.**
673 673  )))
674 674  
675 -(((
676 -
677 -)))
678 678  
679 679  (((
680 680  **2. Manually Set Time**
... ... @@ -685,25 +685,23 @@
685 685  )))
686 686  
687 687  
688 -
689 689  === 2.6.4 Poll sensor value ===
690 690  
691 691  
692 692  User can poll sensor value based on timestamps from the server. Below is the downlink command.
693 693  
694 -[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
679 +[[image:image-20220523152302-15.png||_mstalt="451581"]]
695 695  
696 696  
697 697  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.
698 698  
699 -For example, downlink command **31 5FC5F350 5FC6 0160 05**
684 +For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
700 700  
701 -Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00s data
686 +Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00's data
702 702  
703 703  Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s.
704 704  
705 705  
706 -
707 707  === 2.6.5 Datalog Uplink payload ===
708 708  
709 709  
... ... @@ -717,12 +717,10 @@
717 717  )))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
718 718  |(% style="width:97px" %)**Value**|(% style="width:123px" %)[[External sensor data>>||anchor="H2.4.6Extvalue"]]|(% style="width:108px" %)[[Built In Temperature>>||anchor="H2.4.3Built-inTemperature"]]|(% style="width:133px" %)[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]|(% style="width:159px" %)Poll message flag & Ext|(% style="width:80px" %)[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
719 719  
720 -
721 721  **Poll message flag & Ext:**
722 722  
706 +[[image:image-20221006192726-1.png||_mstalt="430508" height="112" width="754"]]
723 723  
724 -[[image:image-20221006192726-1.png||height="112" width="754"]]
725 -
726 726  (% 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)
727 727  
728 728  (% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
... ... @@ -731,8 +731,6 @@
731 731  
732 732  * Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
733 733  
734 -
735 -
736 736  For example, in US915 band, the max payload for different DR is:
737 737  
738 738  (% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
... ... @@ -750,7 +750,7 @@
750 750  
751 751  If LHT65N has below data inside Flash:
752 752  
753 -[[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"]]
754 754  
755 755  
756 756  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
... ... @@ -762,10 +762,10 @@
762 762  
763 763  **LHT65N will uplink this payload.**
764 764  
765 -[[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"]]
766 766  
767 767  
768 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
748 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
769 769  
770 770  Where the first 11 bytes is for the first entry:
771 771  
... ... @@ -773,19 +773,18 @@
773 773  
774 774  Ext sensor data=0x7FFF/100=327.67
775 775  
776 -Temp=0x0898/100=22.00
756 +Temp=0x088E/100=22.00
777 777  
778 -Hum=0x0146/10=32.6
758 +Hum=0x014B/10=32.6
779 779  
780 780  poll message flag & Ext=0x41,means reply data,Ext=1
781 781  
782 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
762 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
783 783  
784 784  
765 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
785 785  
786 -== 2.7 Alarm Mode ==
787 787  
788 -
789 789  (((
790 790  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.
791 791  )))
... ... @@ -794,20 +794,21 @@
794 794  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
795 795  
796 796  
797 -
798 798  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
799 799  
800 800  
779 +**Internal GXHT30 temperature alarm(Acquisition time: fixed at one minute)**
780 +
801 801  (((
802 802  (% class="box infomessage" %)
803 803  (((
804 -**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)
805 805  
806 806  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
807 807  
808 808  **AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
809 809  
810 -**AT+ARTEMP=? **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
790 +(% _mstmutation="1" %)**AT+ARTEMP=? **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
811 811  
812 812  **AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
813 813  
... ... @@ -815,17 +815,122 @@
815 815  )))
816 816  )))
817 817  
798 +(% style="color:#4f81bd" %)**Downlink Command:**
818 818  
819 -
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**
820 820  )))
821 821  
822 -(((
909 +
823 823  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
824 824  
825 -
826 -)))
827 827  
828 -(% _mstvisible="1" class="box infomessage" %)
913 +(% class="box infomessage" %)
829 829  (((
830 830  (((
831 831  **AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
... ... @@ -840,7 +840,7 @@
840 840  )))
841 841  
842 842  (((
843 -**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" %)
844 844  )))
845 845  
846 846  (((
... ... @@ -863,7 +863,6 @@
863 863  TEMPhigh=003C
864 864  
865 865  
866 -
867 867  == 2.8 LED Indicator ==
868 868  
869 869  
... ... @@ -878,21 +878,19 @@
878 878  * RED LED when external sensor is not connected
879 879  * For each success downlink, the PURPLE LED will blink once
880 880  
965 +
881 881  == 2.9 installation ==
882 882  
883 883  
884 -(% _mstvisible="1" %)
885 -[[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"]]
886 886  
887 887  
888 -
889 889  = 3. Sensors and Accessories =
890 890  
891 -
892 892  == 3.1 E2 Extension Cable ==
893 893  
894 894  
895 -[[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"]]
896 896  
897 897  
898 898  **1m long breakout cable for LHT65N. Features:**
... ... @@ -916,15 +916,13 @@
916 916  
917 917  )))
918 918  
919 -[[image:image-20220619092421-3.png||height="371" width="529"]]
1001 +[[image:image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]]
920 920  
921 921  
922 -
923 -
924 924  == 3.2 E3 Temperature Probe ==
925 925  
926 926  
927 -[[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"]]
928 928  
929 929  
930 930  Temperature sensor with 2 meters cable long
... ... @@ -935,6 +935,7 @@
935 935  * Operating Range: -40 ~~ 125 °C
936 936  * Working voltage 2.35v ~~ 5v
937 937  
1018 +
938 938  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
939 939  
940 940  
... ... @@ -982,7 +982,6 @@
982 982  )))
983 983  
984 984  
985 -
986 986  == 4.1 Set Transmit Interval Time ==
987 987  
988 988  
... ... @@ -991,7 +991,7 @@
991 991  
992 992  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
993 993  
994 -[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1074 +[[image:image-20220523150701-2.png||_mstalt="427453"]]
995 995  
996 996  
997 997  (% style="color:#4f81bd" %)**Downlink Command: 0x01**
... ... @@ -1004,6 +1004,7 @@
1004 1004  
1005 1005  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1006 1006  
1087 +
1007 1007  == 4.2 Set External Sensor Mode ==
1008 1008  
1009 1009  
... ... @@ -1012,7 +1012,7 @@
1012 1012  
1013 1013  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1014 1014  
1015 -[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1096 +[[image:image-20220523150759-3.png||_mstalt="432146"]]
1016 1016  
1017 1017  
1018 1018  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
... ... @@ -1027,6 +1027,7 @@
1027 1027  
1028 1028  * 0xA20702003c: Same as AT+SETCNT=60
1029 1029  
1111 +
1030 1030  == 4.3 Enable/Disable uplink Temperature probe ID ==
1031 1031  
1032 1032  
... ... @@ -1049,7 +1049,7 @@
1049 1049  
1050 1050  (% style="color:#4f81bd" %)**AT Command:**
1051 1051  
1052 -[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1134 +[[image:image-20220523150928-4.png||_mstalt="431821"]]
1053 1053  
1054 1054  
1055 1055  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1057,6 +1057,7 @@
1057 1057  * **0xA800**  **~-~->** AT+PID=0
1058 1058  * **0xA801**     **~-~->** AT+PID=1
1059 1059  
1142 +
1060 1060  == 4.4 Set Password ==
1061 1061  
1062 1062  
... ... @@ -1065,7 +1065,7 @@
1065 1065  
1066 1066  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1067 1067  
1068 -[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1151 +[[image:image-20220523151052-5.png||_mstalt="428623"]]
1069 1069  
1070 1070  
1071 1071  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1073,7 +1073,6 @@
1073 1073  No downlink command for this feature.
1074 1074  
1075 1075  
1076 -
1077 1077  == 4.5 Quit AT Command ==
1078 1078  
1079 1079  
... ... @@ -1082,7 +1082,7 @@
1082 1082  
1083 1083  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1084 1084  
1085 -[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1167 +[[image:image-20220523151132-6.png||_mstalt="428649"]]
1086 1086  
1087 1087  
1088 1088  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1090,7 +1090,6 @@
1090 1090  No downlink command for this feature.
1091 1091  
1092 1092  
1093 -
1094 1094  == 4.6 Set to sleep mode ==
1095 1095  
1096 1096  
... ... @@ -1099,15 +1099,16 @@
1099 1099  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1100 1100  * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1101 1101  
1102 -(% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1183 +(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1103 1103  
1104 -[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1185 +[[image:image-20220523151218-7.png||_mstalt="430703"]]
1105 1105  
1106 1106  
1107 -(% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1188 +(% style="color:#4f81bd" %)**Downlink Command:**
1108 1108  
1109 1109  * There is no downlink command to set to Sleep mode.
1110 1110  
1192 +
1111 1111  == 4.7 Set system time ==
1112 1112  
1113 1113  
... ... @@ -1114,17 +1114,16 @@
1114 1114  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1115 1115  
1116 1116  
1117 -(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1199 +(% style="color:#4f81bd" %)**AT Command:**
1118 1118  
1119 -[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1201 +[[image:image-20220523151253-8.png||_mstalt="430677"]]
1120 1120  
1121 1121  
1122 -(% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1204 +(% style="color:#4f81bd" %)**Downlink Command:**
1123 1123  
1124 1124  0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1125 1125  
1126 1126  
1127 -
1128 1128  == 4.8 Set Time Sync Mode ==
1129 1129  
1130 1130  
... ... @@ -1138,9 +1138,9 @@
1138 1138  
1139 1139  )))
1140 1140  
1141 -(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1222 +(% style="color:#4f81bd" %)**AT Command:**
1142 1142  
1143 -[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1224 +[[image:image-20220523151336-9.png||_mstalt="431717"]]
1144 1144  
1145 1145  
1146 1146  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1149,7 +1149,6 @@
1149 1149  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1150 1150  
1151 1151  
1152 -
1153 1153  == 4.9 Set Time Sync Interval ==
1154 1154  
1155 1155  
... ... @@ -1156,17 +1156,16 @@
1156 1156  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1157 1157  
1158 1158  
1159 -(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1239 +(% style="color:#4f81bd" %)**AT Command:**
1160 1160  
1161 -[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1241 +[[image:image-20220523151411-10.png||_mstalt="449696"]]
1162 1162  
1163 1163  
1164 -(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1244 +(% style="color:#4f81bd" %)**Downlink Command:**
1165 1165  
1166 1166  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1167 1167  
1168 1168  
1169 -
1170 1170  == 4.10 Print data entries base on page. ==
1171 1171  
1172 1172  
... ... @@ -1173,17 +1173,16 @@
1173 1173  Feature: Print the sector data from start page to stop page (max is 416 pages).
1174 1174  
1175 1175  
1176 -(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1255 +(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1177 1177  
1178 -[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1257 +[[image:image-20220523151450-11.png||_mstalt="451035"]]
1179 1179  
1180 1180  
1181 -(% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1260 +(% style="color:#4f81bd" %)**Downlink Command:**
1182 1182  
1183 1183  No downlink commands for feature
1184 1184  
1185 1185  
1186 -
1187 1187  == 4.11 Print last few data entries. ==
1188 1188  
1189 1189  
... ... @@ -1190,17 +1190,16 @@
1190 1190  Feature: Print the last few data entries
1191 1191  
1192 1192  
1193 -(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1271 +(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1194 1194  
1195 -[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1273 +[[image:image-20220523151524-12.png||_mstalt="452101"]]
1196 1196  
1197 1197  
1198 -(% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1276 +(% style="color:#4f81bd" %)**Downlink Command:**
1199 1199  
1200 1200  No downlink commands for feature
1201 1201  
1202 1202  
1203 -
1204 1204  == 4.12 Clear Flash Record ==
1205 1205  
1206 1206  
... ... @@ -1209,7 +1209,7 @@
1209 1209  
1210 1210  (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1211 1211  
1212 -[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1289 +[[image:image-20220523151556-13.png||_mstalt="454129"]]
1213 1213  
1214 1214  
1215 1215  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
... ... @@ -1216,34 +1216,34 @@
1216 1216  
1217 1217  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1218 1218  
1296 +
1219 1219  == 4.13 Auto Send None-ACK messages ==
1220 1220  
1221 1221  
1222 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1223 1223  Feature: LHT65N will wait for ACK for each uplink, If LHT65N doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. LHT65N keeps sending messages in normal periodically. Once LHT65N gets ACK from a server, it will consider the network is ok and start to send the not-arrive message.
1224 1224  
1225 1225  
1226 1226  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1227 1227  
1228 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1229 1229  The default factory setting is 0
1230 1230  
1231 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1232 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 171px;" %)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|=(% _mstvisible="4" style="width: 219px;" %)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|=(% _mstvisible="4" style="width: 119px;" %)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1233 -(% _mstvisible="3" %)|(% _msthash="1231321" _msttexthash="130455" _mstvisible="4" style="width:171px" %)AT+PNACKMD=1|(% _msthash="1231322" _msttexthash="377026" _mstvisible="4" style="width:219px" %)Poll None-ACK message|(% _msthash="1231323" _msttexthash="14989" _mstvisible="4" style="width:119px" %)OK
1307 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1308 +|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1309 +|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1234 1234  
1235 1235  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1236 1236  
1237 1237  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1238 1238  
1239 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1240 1240  
1316 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) ==
1241 1241  
1318 +
1242 1242  Feature: Set internal and external temperature sensor alarms.
1243 1243  
1244 -(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1245 -|(%%)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|(%%)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|(%%)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1246 -|(%%)(% style="color:#037691" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|Set internal and external temperature sensor alarms|OK
1321 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1322 +|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1323 +|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1247 1247  
1248 1248  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1249 1249  
... ... @@ -1281,45 +1281,38 @@
1281 1281  
1282 1282  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 )
1283 1283  
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 +
1284 1284  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1285 1285  
1286 1286  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.
1287 1287  
1288 1288  
1289 -
1290 1290  = 5. Battery & How to replace =
1291 1291  
1292 -
1293 1293  == 5.1 Battery Type ==
1294 1294  
1295 1295  
1296 1296  (((
1297 -(((
1298 1298  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.
1299 1299  )))
1300 -)))
1301 1301  
1302 1302  (((
1303 -
1304 -)))
1305 -
1306 -(((
1307 -(((
1308 1308  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1309 -[[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"]]
1310 1310  )))
1311 -)))
1312 1312  
1313 1313  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1314 1314  
1315 1315  
1316 -
1317 1317  == 5.2 Replace Battery ==
1318 1318  
1319 1319  
1320 1320  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.
1321 1321  
1322 -[[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"]]
1323 1323  
1324 1324  
1325 1325  == 5.3 Battery Life Analyze ==
... ... @@ -1330,9 +1330,6 @@
1330 1330  [[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]]
1331 1331  )))
1332 1332  
1333 -(((
1334 -
1335 -)))
1336 1336  
1337 1337  (((
1338 1338  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]]
... ... @@ -1339,10 +1339,8 @@
1339 1339  )))
1340 1340  
1341 1341  
1342 -
1343 1343  = 6. FAQ =
1344 1344  
1345 -
1346 1346  == 6.1 How to use AT Command? ==
1347 1347  
1348 1348  
... ... @@ -1351,7 +1351,7 @@
1351 1351  [[image:image-20220530085651-1.png||_mstalt="429949"]]
1352 1352  
1353 1353  
1354 -(% _msthash="506061" _msttexthash="170755" %)**Connection:**
1419 +**Connection:**
1355 1355  
1356 1356  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1357 1357  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
... ... @@ -1367,215 +1367,148 @@
1367 1367  [[image:image-20220530095701-4.png||_mstalt="430014"]]
1368 1368  
1369 1369  
1370 -(% _msthash="506066" _msttexthash="544869" %)
1371 1371  AT Command List is as below:
1372 1372  
1373 -(% _msthash="506067" _msttexthash="361920" %)
1374 1374  AT+<CMD>? :  Help on <CMD>
1375 1375  
1376 -(% _msthash="506068" _msttexthash="243061" %)
1377 1377  AT+<CMD> :  Run <CMD>
1378 1378  
1379 -(% _msthash="506069" _msttexthash="704197" %)
1380 1380  AT+<CMD>=<value> :  Set the value
1381 1381  
1382 -(% _msthash="506070" _msttexthash="455676" %)
1383 1383  AT+<CMD>=? :  Get the value
1384 1384  
1385 -(% _msthash="506071" _msttexthash="670553" %)
1386 1386  AT+DEBUG:  Set more info output
1387 1387  
1388 -(% _msthash="506072" _msttexthash="485888" %)
1389 1389  ATZ:  Trig a reset of the MCU
1390 1390  
1391 -(% _msthash="506073" _msttexthash="2068872" %)
1392 1392  AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1393 1393  
1394 -(% _msthash="506074" _msttexthash="689169" %)
1395 1395  AT+DEUI:  Get or Set the Device EUI
1396 1396  
1397 -(% _msthash="506075" _msttexthash="960414" %)
1398 1398  AT+DADDR:  Get or Set the Device Address
1399 1399  
1400 -(% _msthash="506076" _msttexthash="1079897" %)
1401 1401  AT+APPKEY:  Get or Set the Application Key
1402 1402  
1403 -(% _msthash="506077" _msttexthash="1326143" %)
1404 1404  AT+NWKSKEY:  Get or Set the Network Session Key
1405 1405  
1406 -(% _msthash="506078" _msttexthash="1573000" %)
1407 1407  AT+APPSKEY:  Get or Set the Application Session Key
1408 1408  
1409 -(% _msthash="506079" _msttexthash="1041729" %)
1410 1410  AT+APPEUI:  Get or Set the Application EUI
1411 1411  
1412 -(% _msthash="506080" _msttexthash="2104206" %)
1413 1413  AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1414 1414  
1415 -(% _msthash="506081" _msttexthash="3369288" %)
1416 1416  AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1417 1417  
1418 -(% _msthash="506082" _msttexthash="1894529" %)
1419 1419  AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1420 1420  
1421 -(% _msthash="506083" _msttexthash="3864172" %)
1422 1422  AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1423 1423  
1424 -(% _msthash="506084" _msttexthash="1712204" %)
1425 1425  AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1426 1426  
1427 -(% _msthash="506085" _msttexthash="1281202" %)
1428 1428  AT+RX2FQ:  Get or Set the Rx2 window frequency
1429 1429  
1430 -(% _msthash="506086" _msttexthash="2796781" %)
1431 1431  AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1432 1432  
1433 -(% _msthash="506087" _msttexthash="3285165" %)
1434 1434  AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1435 1435  
1436 -(% _msthash="506088" _msttexthash="3286179" %)
1437 1437  AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1438 1438  
1439 -(% _msthash="506089" _msttexthash="4703803" %)
1440 1440  AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1441 1441  
1442 -(% _msthash="506090" _msttexthash="4704999" %)
1443 1443  AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1444 1444  
1445 -(% _msthash="506091" _msttexthash="1528683" %)
1446 1446  AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1447 1447  
1448 -(% _msthash="506092" _msttexthash="757185" %)
1449 1449  AT+NWKID:  Get or Set the Network ID
1450 1450  
1451 -(% _msthash="506093" _msttexthash="1156597" %)
1452 1452  AT+FCU:  Get or Set the Frame Counter Uplink
1453 1453  
1454 -(% _msthash="506094" _msttexthash="1273987" %)
1455 1455  AT+FCD:  Get or Set the Frame Counter Downlink
1456 1456  
1457 -(% _msthash="506095" _msttexthash="859222" %)
1458 1458  AT+CLASS:  Get or Set the Device Class
1459 1459  
1460 -(% _msthash="506096" _msttexthash="384852" %)
1461 1461  AT+JOIN:  Join network
1462 1462  
1463 -(% _msthash="506097" _msttexthash="548626" %)
1464 1464  AT+NJS:  Get the join status
1465 1465  
1466 -(% _msthash="506098" _msttexthash="2546206" %)
1467 1467  AT+SENDB:  Send hexadecimal data along with the application port
1468 1468  
1469 -(% _msthash="506099" _msttexthash="1932307" %)
1470 1470  AT+SEND:  Send text data along with the application port
1471 1471  
1472 -(% _msthash="506100" _msttexthash="3560557" %)
1473 1473  AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1474 1474  
1475 -(% _msthash="506101" _msttexthash="1429701" %)
1476 1476  AT+RECV:  Print last received data in raw format
1477 1477  
1478 -(% _msthash="506102" _msttexthash="1735981" %)
1479 1479  AT+VER:  Get current image version and Frequency Band
1480 1480  
1481 -(% _msthash="506103" _msttexthash="1189474" %)
1482 1482  AT+CFM:  Get or Set the confirmation mode (0-1)
1483 1483  
1484 -(% _msthash="506104" _msttexthash="1718210" %)
1485 1485  AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1486 1486  
1487 -(% _msthash="506105" _msttexthash="1339403" %)
1488 1488  AT+SNR:  Get the SNR of the last received packet
1489 1489  
1490 -(% _msthash="506106" _msttexthash="1452009" %)
1491 1491  AT+RSSI:  Get the RSSI of the last received packet
1492 1492  
1493 -(% _msthash="506107" _msttexthash="2768142" %)
1494 1494  AT+TDC:  Get or set the application data transmission interval in ms
1495 1495  
1496 -(% _msthash="506108" _msttexthash="1083914" %)
1497 1497  AT+PORT:  Get or set the application port
1498 1498  
1499 -(% _msthash="506109" _msttexthash="622440" %)
1500 1500  AT+DISAT:  Disable AT commands
1501 1501  
1502 -(% _msthash="506110" _msttexthash="868361" %)
1503 1503  AT+PWORD: Set password, max 9 digits
1504 1504  
1505 -(% _msthash="506111" _msttexthash="2210299" %)
1506 1506  AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1507 1507  
1508 -(% _msthash="506112" _msttexthash="2113462" %)
1509 1509  AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1510 1510  
1511 -(% _msthash="506113" _msttexthash="2087423" %)
1512 1512  AT+PDTA:  Print the sector data from start page to stop page
1513 1513  
1514 -(% _msthash="506114" _msttexthash="1063127" %)
1515 1515  AT+PLDTA:  Print the last few sets of data
1516 1516  
1517 -(% _msthash="506115" _msttexthash="1999426" %)
1518 1518  AT+CLRDTA:  Clear the storage, record position back to 1st
1519 1519  
1520 -(% _msthash="506116" _msttexthash="442130" %)
1521 1521  AT+SLEEP:  Set sleep mode
1522 1522  
1523 -(% _msthash="506117" _msttexthash="1080222" %)
1524 1524  AT+EXT:  Get or Set external sensor model
1525 1525  
1526 -(% _msthash="506118" _msttexthash="1309490" %)
1527 1527  AT+BAT:  Get the current battery voltage in mV
1528 1528  
1529 -(% _msthash="506119" _msttexthash="813891" %)
1530 1530  AT+CFG:  Print all configurations
1531 1531  
1532 -(% _msthash="506120" _msttexthash="551707" %)
1533 1533  AT+WMOD:  Get or Set Work Mode
1534 1534  
1535 -(% _msthash="506121" _msttexthash="2631499" %)
1536 1536  AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1537 1537  
1538 -(% _msthash="506122" _msttexthash="3907150" %)
1539 1539  AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1540 1540  
1541 -(% _msthash="506123" _msttexthash="854620" %)
1542 1542  AT+SETCNT:  Set the count at present
1543 1543  
1544 -(% _msthash="506124" _msttexthash="2554877" %)
1545 1545  AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1546 1546  
1547 -(% _msthash="506125" _msttexthash="771849" %)
1548 1548  AT+RPL:  Get or set response level
1549 1549  
1550 -(% _msthash="506126" _msttexthash="1484314" %)
1551 1551  AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1552 1552  
1553 -(% _msthash="506127" _msttexthash="741728" %)
1554 1554  AT+LEAPSEC:  Get or Set Leap Second
1555 1555  
1556 -(% _msthash="506128" _msttexthash="1694017" %)
1557 1557  AT+SYNCMOD:  Get or Set time synchronization method
1558 1558  
1559 -(% _msthash="506129" _msttexthash="2235948" %)
1560 1560  AT+SYNCTDC:  Get or set time synchronization interval in day
1561 1561  
1562 -(% _msthash="506130" _msttexthash="425542" %)
1563 1563  AT+PID:  Get or set the PID
1564 1564  
1565 1565  
1566 -
1567 1567  == 6.2 Where to use AT commands and Downlink commands ==
1568 1568  
1569 1569  
1570 1570  **AT commands:**
1571 1571  
1572 -[[image:image-20220620153708-1.png||height="603" width="723"]]
1571 +[[image:image-20220620153708-1.png||_mstalt="429806" height="603" width="723"]]
1573 1573  
1574 1574  
1575 1575  **Downlink commands:**
1576 1576  
1577 1577  
1578 -
1579 1579  (% style="color:blue" %)**TTN:**
1580 1580  
1581 1581  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
... ... @@ -1603,20 +1603,18 @@
1603 1603  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1604 1604  
1605 1605  
1606 -
1607 1607  == 6.3 How to change the uplink interval? ==
1608 1608  
1609 1609  
1610 -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);"]]
1611 1611  
1612 1612  
1613 -
1614 1614  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1615 1615  
1616 1616  
1617 -[[image:image-20220615153355-1.png]]
1613 +[[image:image-20220615153355-1.png||_mstalt="430222"]]
1618 1618  
1619 -[[image:1655802313617-381.png]]
1615 +[[image:1655802313617-381.png||_mstalt="293917"]]
1620 1620  
1621 1621  
1622 1622  (((
... ... @@ -1626,39 +1626,37 @@
1626 1626  
1627 1627  Input password and ATZ to activate LHT65N,As shown below:
1628 1628  
1629 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1625 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1630 1630  
1631 1631  
1632 -
1633 1633  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1634 1634  
1635 1635  
1636 -[[image:image-20220615153355-1.png]]
1631 +[[image:image-20220615153355-1.png||_mstalt="430222"]]
1637 1637  
1638 1638  
1639 1639  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1640 1640  
1641 -[[image:image-20220615170542-5.png]]
1636 +[[image:image-20220615170542-5.png||_mstalt="430638"]]
1642 1642  
1643 1643  
1644 1644  
1645 -(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1640 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1646 1646  
1647 -(% _msthash="506146" _msttexthash="52173160" %)
1648 1648  First connect the four lines;(% style="display:none" %)
1649 1649  
1650 -[[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" %)
1651 1651  
1652 1652  
1653 -(% _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.
1654 1654  
1655 -[[image:image-20220621170938-2.png]]
1649 +[[image:image-20220621170938-2.png||_mstalt="431704"]]
1656 1656  
1657 1657  
1658 1658  
1659 1659  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1660 1660  
1661 -[[image:image-20220615171334-6.png]]
1655 +[[image:image-20220615171334-6.png||_mstalt="431028"]]
1662 1662  
1663 1663  
1664 1664  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1666,22 +1666,27 @@
1666 1666  
1667 1667  When this interface appears, it indicates that the download has been completed.
1668 1668  
1669 -[[image:image-20220620160723-8.png]]
1663 +[[image:image-20220620160723-8.png||_mstalt="430703"]]
1670 1670  
1671 1671  
1672 1672  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1673 1673  
1674 1674  
1675 -
1676 1676  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1677 1677  
1678 1678  
1679 -[[image:image-20220623110706-1.png]]
1672 +[[image:image-20220623110706-1.png||_mstalt="427869"]]
1680 1680  
1681 1681  
1682 -[[image:image-20220623112117-4.png||height="459" width="343"]]
1675 +**UART Port of LHT65N:**
1683 1683  
1677 +* (% class="mark" %)**PB0: RXD**
1678 +* (% class="mark" %)**PB1: TXD**
1679 +* (% class="mark" %)**GND**
1684 1684  
1681 +[[image:image-20220623112117-4.png||_mstalt="428350" height="459" width="343"]]
1682 +
1683 +
1685 1685  (((
1686 1686  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.
1687 1687  )))
... ... @@ -1689,38 +1689,34 @@
1689 1689  
1690 1690  Input password and ATZ to activate LHT65N,As shown below:
1691 1691  
1692 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1691 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1693 1693  
1694 1694  
1695 -
1696 1696  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1697 1697  
1698 1698  
1699 -[[image:image-20220623110706-1.png]]
1697 +[[image:image-20220623110706-1.png||_mstalt="427869"]]
1700 1700  
1701 1701  
1702 1702  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1703 1703  
1704 -[[image:image-20220615170542-5.png]]
1702 +[[image:image-20220615170542-5.png||_mstalt="430638"]]
1705 1705  
1706 1706  
1707 1707  
1708 -(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1706 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1709 1709  
1710 -(% _msthash="506146" _msttexthash="52173160" %)
1711 1711  First connect the four lines;
1712 1712  
1713 -(% _msthash="506146" _msttexthash="52173160" %)
1714 -[[image:image-20220623113959-5.png||height="528" width="397"]]
1710 +[[image:image-20220623113959-5.png||_mstalt="433485" height="528" width="397"]]
1715 1715  
1716 -(% _msthash="506146" _msttexthash="52173160" %)
1717 -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
1718 1718  
1719 1719  
1720 1720  
1721 1721  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1722 1722  
1723 -[[image:image-20220615171334-6.png]]
1718 +[[image:image-20220615171334-6.png||_mstalt="431028"]]
1724 1724  
1725 1725  
1726 1726  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1728,33 +1728,41 @@
1728 1728  
1729 1729  When this interface appears, it indicates that the download has been completed.
1730 1730  
1731 -[[image:image-20220620160723-8.png]]
1726 +[[image:image-20220620160723-8.png||_mstalt="430703"]]
1732 1732  
1733 1733  
1734 -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
1735 1735  
1736 1736  
1732 +== 6.8 Why can't I see the datalog information ==
1737 1737  
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 +
1738 1738  = 7. Order Info =
1739 1739  
1740 1740  
1741 -Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1743 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1742 1742  
1743 1743  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1744 1744  
1745 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1746 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1747 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1748 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1749 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1750 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1751 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1752 -* (% 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
1753 1753  
1754 1754  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1755 1755  
1756 1756  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1757 1757  
1760 +
1758 1758  = 8. Packing Info =
1759 1759  
1760 1760  
... ... @@ -1765,14 +1765,16 @@
1765 1765  
1766 1766  **Dimension and weight**:
1767 1767  
1768 -* Device Size:  10 x 10 x 3.5 cm
1771 +* Device Size:  10 x 10 x 3.5 mm
1769 1769  * Device Weight: 120.5g
1770 1770  
1774 +
1771 1771  = 9. Reference material =
1772 1772  
1773 1773  
1774 -* [[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]]
1775 1775  
1780 +
1776 1776  = 10. FCC Warning =
1777 1777  
1778 1778