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Last modified by Xiaoling on 2023/07/18 10:12
From version 234.13
edited by Xiaoling
on 2023/04/26 15:11
Change comment: There is no comment for this version
To version 210.13
edited by Xiaoling
on 2022/10/26 17:13
Change comment: There is no comment for this version

Summary

Details

Page properties
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  
... ... @@ -43,9 +43,11 @@
43 43  )))
44 44  
45 45  
48 +
46 46  == 1.2 Features ==
47 47  
48 48  
52 +* Wall mountable
49 49  * LoRaWAN v1.0.3 Class A protocol
50 50  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
51 51  * AT Commands to change parameters
... ... @@ -83,6 +83,7 @@
83 83  
84 84  = 2. Connect LHT65N to IoT Server =
85 85  
90 +
86 86  == 2.1 How does LHT65N work? ==
87 87  
88 88  
... ... @@ -95,6 +95,7 @@
95 95  )))
96 96  
97 97  
103 +
98 98  == 2.2 How to Activate LHT65N? ==
99 99  
100 100  
... ... @@ -103,7 +103,7 @@
103 103  )))
104 104  
105 105  * (((
106 -(% 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 doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
107 107  )))
108 108  * (((
109 109  (% 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. 
... ... @@ -114,28 +114,21 @@
114 114  )))
115 115  
116 116  
117 -[[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"]]
118 118  
119 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
120 -|=(% style="width: 167px;background-color:#D9E2F3;color:#0070C0" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 225px;background-color:#D9E2F3;color:#0070C0" %)**Action**
121 -|(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT between 1s < time < 3s|(% style="background-color:#f2f2f2; width:117px" %)Test uplink status|(% style="background-color:#f2f2f2; width:225px" %)(((
122 -If LHT65N is already Joined to rhe LoRaWAN network, LHT65N will send an uplink packet, if LHT65N has external sensor connected,(% style="color:blue" %)**Blue led** (%%)will blink once. If LHT65N has not external sensor, (% style="color:red" %)**Red led**(%%) will blink once.
123 -)))
124 -|(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT for more than 3s|(% style="background-color:#f2f2f2; width:117px" %)Active Device|(% style="background-color:#f2f2f2; width:225px" %)(((
125 -(% style="background-color:#f2f2f2; color:green" %)**Green led**(%%) will fast blink 5 times, LHT65N will enter working mode and start to JOIN LoRaWAN network.
126 -(% style="background-color:#f2f2f2; color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after join in network.
127 -)))
128 -|(% style="background-color:#f2f2f2; width:167px" %)Fast press ACT 5 times.|(% style="background-color:#f2f2f2; width:117px" %)Deactivate Device|(% style="background-color:#f2f2f2; width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means LHT65N is in Deep Sleep Mode.
125 +[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
129 129  
127 +
128 +
130 130  == 2.3 Example to join LoRaWAN network ==
131 131  
132 132  
133 -(% class="wikigeneratedid" %)
132 +(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
134 134  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.
135 135  
136 136  
137 -(% class="wikigeneratedid" %)
138 -[[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"]]
139 139  
140 140  
141 141  (((
... ... @@ -143,6 +143,7 @@
143 143  )))
144 144  
145 145  
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-20230426083319-1.png]]
157 +[[image:image-20220617150003-1.jpeg]]
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"]]
164 +[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
165 165  
166 166  
167 -[[image:image-20220522232932-4.png||_mstalt="430157"]]
167 +[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
168 168  
169 169  
170 -[[image:image-20220522232954-5.png||_mstalt="431847"]]
170 +[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
171 171  
172 172  
173 173  
... ... @@ -174,15 +174,17 @@
174 174  (% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
175 175  
176 176  
177 -[[image:image-20220522233026-6.png||_mstalt="429403"]]
177 +[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
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"]]
183 +[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
184 184  
185 185  
186 +
187 +
186 186  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
187 187  
188 188  
... ... @@ -190,32 +190,33 @@
190 190  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.
191 191  )))
192 192  
193 -[[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"]]
194 194  
195 195  
198 +
196 196  == 2.4 Uplink Payload   ( Fport~=2) ==
197 197  
198 198  
199 199  (((
200 -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.
201 201  )))
202 202  
203 203  (((
204 -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.
205 205  )))
206 206  
207 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:390px" %)
208 -|=(% style="width: 60px;background-color:#D9E2F3" %)(((
210 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
211 +|=(% style="width: 60px;" %)(((
209 209  **Size(bytes)**
210 -)))|=(% style="width: 30px;background-color:#D9E2F3" %)(((
213 +)))|=(% style="width: 30px;" %)(((
211 211  **2**
212 -)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
215 +)))|=(% style="width: 100px;" %)(((
213 213  **2**
214 -)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
217 +)))|=(% style="width: 100px;" %)(((
215 215  **2**
216 -)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
219 +)))|=(% style="width: 50px;" %)(((
217 217  **1**
218 -)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
221 +)))|=(% style="width: 50px;" %)(((
219 219  **4**
220 220  )))
221 221  |(% style="width:97px" %)(((
... ... @@ -237,11 +237,9 @@
237 237  )))
238 238  
239 239  * The First 6 bytes: has fix meanings for every LHT65N.
240 -
241 241  * 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.)
242 242  
243 -* 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 -
245 245  === 2.4.1 Decoder in TTN V3 ===
246 246  
247 247  
... ... @@ -250,52 +250,34 @@
250 250  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]]
251 251  
252 252  
253 -[[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"]]
254 254  
255 255  
257 +
256 256  === 2.4.2 BAT-Battery Info ===
257 257  
258 258  
259 -These two bytes of BAT include the battery state and the actually voltage.
261 +These two bytes of BAT include the battery state and the actually voltage
260 260  
261 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:477px" %)
262 -|=(% style="width: 69px; background-color:#D9E2F3;color:#0070C0" %)(((
263 -**Bit(bit)**
264 -)))|=(% style="width: 253px;background-color:#D9E2F3;color:#0070C0" %)[15:14]|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)[13:0]
265 -|(% style="width:66px" %)(((
266 -**Value**
267 -)))|(% style="width:250px" %)(((
268 -BAT Status
263 +[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
269 269  
270 -00(b): Ultra Low ( BAT <= 2.50v)
271 271  
272 -01(b): Low (2.50v <=BAT <= 2.55v)
266 +[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
273 273  
274 -10(b): OK (2.55v <= BAT <=2.65v)
275 275  
276 -11(b): Good (BAT >= 2.65v)
277 -)))|(% style="width:152px" %)Actually BAT voltage
278 -
279 -**(b)stands for binary**
280 -
281 -
282 -[[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
283 -
284 -
285 285  Check the battery voltage for LHT65N.
286 286  
287 -* BAT status=(0Xcba4>>14)&0xFF=11 (BIN) ，very good
271 +* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
272 +* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
288 288  
289 -* Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
290 -
291 291  === 2.4.3 Built-in Temperature ===
292 292  
293 293  
294 -[[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"]]
295 295  
296 296  * Temperature:  0x0ABB/100=27.47℃
297 297  
298 -[[image:image-20220522235639-3.png||_mstalt="432120"]]
281 +[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
299 299  
300 300  * Temperature:  (0xF5C6-65536)/100=-26.18℃
301 301  
... ... @@ -302,7 +302,7 @@
302 302  === 2.4.4 Built-in Humidity ===
303 303  
304 304  
305 -[[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"]]
306 306  
307 307  * Humidity:    0x025C/10=60.4%
308 308  
... ... @@ -311,18 +311,17 @@
311 311  
312 312  Bytes for External Sensor:
313 313  
314 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:425px" %)
315 -|=(% style="width: 106px; background-color:#D9E2F3;color:#0070C0" %)**EXT # Value**|=(% style="width: 319px;background-color:#D9E2F3;color:#0070C0" %)**External Sensor Type**
316 -|(% style="width:102px" %)0x01|(% style="width:319px" %)Sensor E3, Temperature Sensor
317 -|(% style="width:102px" %)0x09|(% style="width:319px" %)Sensor E3, Temperature Sensor, Datalog Mod
297 +[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
318 318  
319 319  
300 +
320 320  === 2.4.6 Ext value ===
321 321  
303 +
322 322  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
323 323  
324 324  
325 -[[image:image-20220522235639-5.png||_mstalt="432848"]]
307 +[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
326 326  
327 327  
328 328  * DS18B20 temp=0x0ADD/100=27.81℃
... ... @@ -329,17 +329,11 @@
329 329  
330 330  The last 2 bytes of data are meaningless
331 331  
314 +[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
332 332  
333 333  
334 -[[image:image-20220522235639-6.png||_mstalt="433212"]]
335 -
336 -
337 337  * External temperature= (0xF54F-65536)/100=-27.37℃
338 338  
339 -F54F :  (F54F & 8000 == 1) , temp = (F54F - 65536)/100 = 27.37℃
340 -
341 -（0105 & 8000：Judge whether the highest bit is 1, when the highest bit is 1, it is negative）
342 -
343 343  The last 2 bytes of data are meaningless
344 344  
345 345  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
... ... @@ -387,7 +387,7 @@
387 387  
388 388  * **Battery status & Built-in Humidity**
389 389  
390 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
366 +(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
391 391  |=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
392 392  |(% style="width:67px" %)Value|(% style="width:256px" %)(((
393 393  BAT Status
... ... @@ -418,7 +418,7 @@
418 418  
419 419  (% style="color:blue" %)**sensor by setting:**
420 420  
421 -**AT+EXT=6,timeout**  (% style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
397 +**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
422 422  
423 423  **For example:**
424 424  
... ... @@ -431,12 +431,12 @@
431 431  
432 432  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.
433 433  
434 -[[image:image-20220628150112-1.png||_mstalt="427414" height="241" width="285"]]
410 +[[image:image-20220628150112-1.png||height="241" width="285"]]
435 435  
436 436  
437 437  When ADC_IN1 pin is connected to GND or suspended, ADC value is 0
438 438  
439 -[[image:image-20220628150714-4.png||_mstalt="431054"]]
415 +[[image:image-20220628150714-4.png]]
440 440  
441 441  
442 442  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.
... ... @@ -444,17 +444,17 @@
444 444  
445 445  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
446 446  
447 -[[image:image-20220628151005-5.png||_mstalt="429546"]]
423 +[[image:image-20220628151005-5.png]]
448 448  
449 449  
450 450  2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v
451 451  
452 -[[image:image-20220628151056-6.png||_mstalt="431873"]]
428 +[[image:image-20220628151056-6.png]]
453 453  
454 454  
455 455  3) Within range
456 456  
457 -[[image:image-20220628151143-7.png||_mstalt="431210"]]
433 +[[image:image-20220628151143-7.png]]
458 458  
459 459  
460 460  
... ... @@ -461,12 +461,12 @@
461 461  ==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
462 462  
463 463  
464 -[[image:image-20220927095645-1.png||_mstalt="433771" height="534" width="460"]]
440 +[[image:image-20220927095645-1.png||height="534" width="460"]]
465 465  
466 466  
467 467  (% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
468 468  
469 -[[image:image-20220906102307-7.png||_mstalt="430443"]]
445 +[[image:image-20220906102307-7.png]]
470 470  
471 471  
472 472  (% style="color:blue" %)**Interrupt Mode and Counting Mode:**
... ... @@ -489,7 +489,7 @@
489 489  
490 490   In Close state, the power consumption will be 3uA higher than normal.
491 491  
492 -[[image:image-20220906100852-1.png||_mstalt="429156" height="205" width="377"]]
468 +[[image:image-20220906100852-1.png||height="205" width="377"]]
493 493  
494 494  
495 495  Ext=4,Interrupt Sensor：
... ... @@ -513,15 +513,16 @@
513 513  
514 514  Trigger by falling edge:
515 515  
516 -[[image:image-20220906101145-2.png||_mstalt="428324"]]
492 +[[image:image-20220906101145-2.png]]
517 517  
518 518  
519 519  Trigger by raising edge：
520 520  
521 -[[image:image-20220906101145-3.png||_mstalt="428688"]]
497 +[[image:image-20220906101145-3.png]]
522 522  
523 523  
524 524  
501 +
525 525  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
526 526  
527 527  
... ... @@ -530,12 +530,12 @@
530 530  
531 531  (% 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.
532 532  
533 -[[image:image-20220906101320-4.png||_mstalt="427336" height="366" width="698"]]
510 +[[image:image-20220906101320-4.png||height="366" width="698"]]
534 534  
535 535  
536 536  (% 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
537 537  
538 -[[image:image-20220906101320-5.png||_mstalt="427700" height="353" width="696"]]
515 +[[image:image-20220906101320-5.png||height="353" width="696"]]
539 539  
540 540  
541 541  Ext=8, Counting Sensor ( 4 bytes)：
... ... @@ -557,7 +557,7 @@
557 557  Sent current count to 60
558 558  )))
559 559  
560 -[[image:image-20220906101320-6.png||_mstalt="428064"]]
537 +[[image:image-20220906101320-6.png]]
561 561  
562 562  
563 563  (% style="color:blue" %)**A2 downlink Command：**
... ... @@ -573,6 +573,7 @@
573 573  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)
574 574  
575 575  
553 +
576 576  == 2.5 Show data on Datacake ==
577 577  
578 578  
... ... @@ -601,7 +601,7 @@
601 601  )))
602 602  
603 603  
604 -[[image:image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
582 +[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
605 605  
606 606  
607 607  
... ... @@ -608,18 +608,19 @@
608 608  Select default key as Access Key:
609 609  
610 610  
611 -[[image:image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
589 +[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
612 612  
613 613  
614 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
592 +In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
615 615  
616 616  
617 -[[image:image-20220523000825-9.png||_mstalt="430612" height="366" width="392"]]
595 +[[image:image-20220523000825-9.png||_mstalt="430612" _mstvisible="3" height="366" width="392"]]
618 618  
619 619  
620 -[[image:image-20220523000825-10.png||_mstalt="450619" height="413" width="728"]]
598 +[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
621 621  
622 622  
601 +
623 623  == 2.6 Datalog Feature ==
624 624  
625 625  
... ... @@ -628,6 +628,7 @@
628 628  )))
629 629  
630 630  
610 +
631 631  === 2.6.1 Ways to get datalog via LoRaWAN ===
632 632  
633 633  
... ... @@ -638,7 +638,6 @@
638 638  
639 639  (% 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.
640 640  
641 -
642 642  (% style="color:red" %)**Note for method 2:**
643 643  
644 644  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
... ... @@ -647,7 +647,7 @@
647 647  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
648 648  
649 649  
650 -[[image:image-20220703111700-2.png||_mstalt="426244" height="381" width="1119"]]
629 +[[image:image-20220703111700-2.png||height="381" width="1119"]]
651 651  
652 652  
653 653  === 2.6.2 Unix TimeStamp ===
... ... @@ -656,20 +656,20 @@
656 656  LHT65N uses Unix TimeStamp format based on
657 657  
658 658  
659 -[[image:image-20220523001219-11.png||_mstalt="450450" height="97" width="627"]]
638 +[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
660 660  
661 661  
662 662  
663 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
642 +User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
664 664  
665 665  Below is the converter example
666 666  
667 -[[image:image-20220523001219-12.png||_mstalt="450827" height="298" width="720"]]
646 +[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
668 668  
669 -
670 670  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
671 671  
672 672  
651 +
673 673  === 2.6.3 Set Device Time ===
674 674  
675 675  
... ... @@ -693,6 +693,9 @@
693 693  (% 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.**
694 694  )))
695 695  
675 +(((
676 +
677 +)))
696 696  
697 697  (((
698 698  **2. Manually Set Time**
... ... @@ -703,23 +703,25 @@
703 703  )))
704 704  
705 705  
688 +
706 706  === 2.6.4 Poll sensor value ===
707 707  
708 708  
709 709  User can poll sensor value based on timestamps from the server. Below is the downlink command.
710 710  
711 -[[image:image-20220523152302-15.png||_mstalt="451581"]]
694 +[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
712 712  
713 713  
714 714  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.
715 715  
716 -For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
699 +For example, downlink command **31 5FC5F350 5FC6 0160 05**
717 717  
718 -Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00's data
701 +Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
719 719  
720 720  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
721 721  
722 722  
706 +
723 723  === 2.6.5 Datalog Uplink payload ===
724 724  
725 725  
... ... @@ -735,8 +735,9 @@
735 735  
736 736  **Poll message flag & Ext:**
737 737  
738 -[[image:image-20221006192726-1.png||_mstalt="430508" height="112" width="754"]]
739 739  
723 +[[image:image-20221006192726-1.png||height="112" width="754"]]
724 +
740 740  (% 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)
741 741  
742 742  (% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
... ... @@ -762,7 +762,7 @@
762 762  
763 763  If LHT65N has below data inside Flash:
764 764  
765 -[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
750 +[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
766 766  
767 767  
768 768  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
... ... @@ -774,10 +774,10 @@
774 774  
775 775  **LHT65N will uplink this payload.**
776 776  
777 -[[image:image-20220523001219-13.png||_mstalt="451204" height="421" style="text-align:left" width="727"]]
762 +[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
778 778  
779 779  
780 -__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
765 +7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
781 781  
782 782  Where the first 11 bytes is for the first entry:
783 783  
... ... @@ -785,18 +785,19 @@
785 785  
786 786  Ext sensor data=0x7FFF/100=327.67
787 787  
788 -Temp=0x088E/100=22.00
773 +Temp=0x0898/100=22.00
789 789  
790 -Hum=0x014B/10=32.6
775 +Hum=0x0146/10=32.6
791 791  
792 792  poll message flag & Ext=0x41,means reply data,Ext=1
793 793  
794 -Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
779 +Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
795 795  
796 796  
797 -== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
798 798  
783 +== 2.7 Alarm Mode ==
799 799  
785 +
800 800  (((
801 801  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.
802 802  )))
... ... @@ -805,21 +805,20 @@
805 805  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
806 806  
807 807  
794 +
808 808  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
809 809  
810 810  
811 -**Internal GXHT30 temperature alarm（Acquisition time: fixed at one minute）**
812 -
813 813  (((
814 814  (% class="box infomessage" %)
815 815  (((
816 -**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
801 +**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
817 817  
818 818  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
819 819  
820 820  **AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
821 821  
822 -(% _mstmutation="1" %)**AT+ARTEMP=？ **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
807 +**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
823 823  
824 824  **AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
825 825  
... ... @@ -827,121 +827,17 @@
827 827  )))
828 828  )))
829 829  
830 -(% style="color:#4f81bd" %)**Downlink Command:**
831 831  
832 -AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
833 -
834 -AT+CITEMP=1 : A60001
835 -
836 -AT+ARTEMP=1,60  :  A70001003C
837 -
838 -AT+ARTEMP=-16,60 :  A7FFF0003C
839 -
840 -AT+LEDALARM=1  :  3601
841 -
842 -
843 -(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
844 -
845 -Total bytes: 8 bytes
846 -
847 -**Example: **AA0100010001003C
848 -
849 -WMOD=01
850 -
851 -CITEMP=0001
852 -
853 -TEMPlow=0001
854 -
855 -TEMPhigh=003C
856 -
857 -
858 -**DS18B20 and TMP117 Threshold Alarm**
859 -
860 -**~ AT+WMOD=1,60,-10,20**
861 -
862 -(% style="color:#4f81bd" %)**Downlink Command:**
863 -
864 -**Example: **A5013CFC180014
865 -
866 -MOD=01
867 -
868 -CITEMP=3C(S)
869 -
870 -TEMPlow=FC18
871 -
872 -TEMPhigh=0014
873 -
874 -
875 -**Fluctuation alarm for DS18B20 and TMP117（Acquisition time: minimum 1s）**
876 -
877 -**AT+WMOD=2,60,5** 
878 -
879 -(% style="color:#4f81bd" %)**Downlink Command:**
880 -
881 -**Example: **A5023C05
882 -
883 -MOD=02
884 -
885 -CITEMP=3C(S)
886 -
887 -temperature fluctuation=05
888 -
889 -
890 -**Sampling multiple times and uplink together**
891 -
892 -**AT+WMOD=3,1,60,20,-16,32,1**   
893 -
894 -Explain:
895 -
896 -* (% style="color:#037691" %)**parameter1:**(%%)Set Working Mode to **Mode 3**
897 -* (% style="color:#037691" %)**parameter2:**(%%) Set the temperature sampling mode to** 1**(1:DS18B20;2:TMP117;3:** **Internal GXHT30).
898 -* (% style="color:#037691" %)**parameter3:**(%%)Sampling Interval is **60**s.
899 -* (% style="color:#037691" %)**parameter4:**(%%)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)
900 -* (% style="color:#037691" %)**parameter5 & parameter6:**(%%)Temperature alarm range is **-16** to **32**°C,
901 -* (% style="color:#037691" %)**parameter7:**(%%) 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.
902 -
903 -(% style="color:#4f81bd" %)**Downlink Command:**
904 -
905 -**Example: **A50301003C14FFF0002001
906 -
907 -MOD=03
908 -
909 -TEMP=DS18B20
910 -
911 -CITEMP=003C(S)
912 -
913 -Total number of acquisitions=14
914 -
915 -TEMPlow=FFF0
916 -
917 -TEMPhigh=0020
918 -
919 -ARTEMP=01
920 -
921 -**Uplink payload( Fport=3)**
922 -
923 -**Example: CBEA**01**0992**//0A41//**09C4**
924 -
925 -BatV=CBEA
926 -
927 -TEMP=DS18B20
928 -
929 -Temp1=0992  ~/~/ 24.50℃
930 -
931 -Temp2=0A41  ~/~/ 26.25℃
932 -
933 -Temp3=09C4  ~/~/ 25.00℃
934 -
935 -(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
936 -
937 -(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
816 +
938 938  )))
939 939  
940 -
819 +(((
941 941  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
942 942  
822 +
823 +)))
943 943  
944 -(% class="box infomessage" %)
825 +(% _mstvisible="1" class="box infomessage" %)
945 945  (((
946 946  (((
947 947  **AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
... ... @@ -956,7 +956,7 @@
956 956  )))
957 957  
958 958  (((
959 -(% _mstmutation="1" %)**AT+ARTEMP=？ **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
840 +**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
960 960  )))
961 961  
962 962  (((
... ... @@ -979,6 +979,7 @@
979 979  TEMPhigh=003C
980 980  
981 981  
863 +
982 982  == 2.8 LED Indicator ==
983 983  
984 984  
... ... @@ -996,15 +996,18 @@
996 996  == 2.9 installation ==
997 997  
998 998  
999 -[[image:image-20220516231650-1.png||_mstalt="428597" height="436" width="428"]]
881 +(% _mstvisible="1" %)
882 +[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1000 1000  
1001 1001  
885 +
1002 1002  = 3. Sensors and Accessories =
1003 1003  
888 +
1004 1004  == 3.1 E2 Extension Cable ==
1005 1005  
1006 1006  
1007 -[[image:image-20220619092222-1.png||_mstalt="429533" height="182" width="188"]][[image:image-20220619092313-2.png||_mstalt="430222" height="182" width="173"]]
892 +[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1008 1008  
1009 1009  
1010 1010  **1m long breakout cable for LHT65N. Features:**
... ... @@ -1028,13 +1028,15 @@
1028 1028  
1029 1029  )))
1030 1030  
1031 -[[image:image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]]
916 +[[image:image-20220619092421-3.png||height="371" width="529"]]
1032 1032  
1033 1033  
919 +
920 +
1034 1034  == 3.2 E3 Temperature Probe ==
1035 1035  
1036 1036  
1037 -[[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"]]
924 +[[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"]]
1038 1038  
1039 1039  
1040 1040  Temperature sensor with 2 meters cable long
... ... @@ -1092,6 +1092,7 @@
1092 1092  )))
1093 1093  
1094 1094  
982 +
1095 1095  == 4.1 Set Transmit Interval Time ==
1096 1096  
1097 1097  
... ... @@ -1100,7 +1100,7 @@
1100 1100  
1101 1101  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1102 1102  
1103 -[[image:image-20220523150701-2.png||_mstalt="427453"]]
991 +[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1104 1104  
1105 1105  
1106 1106  (% style="color:#4f81bd" %)**Downlink Command: 0x01**
... ... @@ -1121,7 +1121,7 @@
1121 1121  
1122 1122  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1123 1123  
1124 -[[image:image-20220523150759-3.png||_mstalt="432146"]]
1012 +[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1125 1125  
1126 1126  
1127 1127  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
... ... @@ -1158,7 +1158,7 @@
1158 1158  
1159 1159  (% style="color:#4f81bd" %)**AT Command:**
1160 1160  
1161 -[[image:image-20220523150928-4.png||_mstalt="431821"]]
1049 +[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1162 1162  
1163 1163  
1164 1164  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1174,7 +1174,7 @@
1174 1174  
1175 1175  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1176 1176  
1177 -[[image:image-20220523151052-5.png||_mstalt="428623"]]
1065 +[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1178 1178  
1179 1179  
1180 1180  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1182,6 +1182,7 @@
1182 1182  No downlink command for this feature.
1183 1183  
1184 1184  
1073 +
1185 1185  == 4.5 Quit AT Command ==
1186 1186  
1187 1187  
... ... @@ -1190,7 +1190,7 @@
1190 1190  
1191 1191  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1192 1192  
1193 -[[image:image-20220523151132-6.png||_mstalt="428649"]]
1082 +[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1194 1194  
1195 1195  
1196 1196  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1198,6 +1198,7 @@
1198 1198  No downlink command for this feature.
1199 1199  
1200 1200  
1090 +
1201 1201  == 4.6 Set to sleep mode ==
1202 1202  
1203 1203  
... ... @@ -1206,12 +1206,12 @@
1206 1206  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1207 1207  * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1208 1208  
1209 -(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1099 +(% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1210 1210  
1211 -[[image:image-20220523151218-7.png||_mstalt="430703"]]
1101 +[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1212 1212  
1213 1213  
1214 -(% style="color:#4f81bd" %)**Downlink Command:**
1104 +(% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1215 1215  
1216 1216  * There is no downlink command to set to Sleep mode.
1217 1217  
... ... @@ -1221,16 +1221,17 @@
1221 1221  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1222 1222  
1223 1223  
1224 -(% style="color:#4f81bd" %)**AT Command:**
1114 +(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1225 1225  
1226 -[[image:image-20220523151253-8.png||_mstalt="430677"]]
1116 +[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1227 1227  
1228 1228  
1229 -(% style="color:#4f81bd" %)**Downlink Command:**
1119 +(% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1230 1230  
1231 1231  0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1232 1232  
1233 1233  
1124 +
1234 1234  == 4.8 Set Time Sync Mode ==
1235 1235  
1236 1236  
... ... @@ -1244,9 +1244,9 @@
1244 1244  
1245 1245  )))
1246 1246  
1247 -(% style="color:#4f81bd" %)**AT Command:**
1138 +(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1248 1248  
1249 -[[image:image-20220523151336-9.png||_mstalt="431717"]]
1140 +[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1250 1250  
1251 1251  
1252 1252  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1255,6 +1255,7 @@
1255 1255  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1256 1256  
1257 1257  
1149 +
1258 1258  == 4.9 Set Time Sync Interval ==
1259 1259  
1260 1260  
... ... @@ -1261,16 +1261,17 @@
1261 1261  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1262 1262  
1263 1263  
1264 -(% style="color:#4f81bd" %)**AT Command:**
1156 +(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1265 1265  
1266 -[[image:image-20220523151411-10.png||_mstalt="449696"]]
1158 +[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1267 1267  
1268 1268  
1269 -(% style="color:#4f81bd" %)**Downlink Command:**
1161 +(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1270 1270  
1271 1271  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1272 1272  
1273 1273  
1166 +
1274 1274  == 4.10 Print data entries base on page. ==
1275 1275  
1276 1276  
... ... @@ -1277,16 +1277,17 @@
1277 1277  Feature: Print the sector data from start page to stop page (max is 416 pages).
1278 1278  
1279 1279  
1280 -(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1173 +(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1281 1281  
1282 -[[image:image-20220523151450-11.png||_mstalt="451035"]]
1175 +[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1283 1283  
1284 1284  
1285 -(% style="color:#4f81bd" %)**Downlink Command:**
1178 +(% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1286 1286  
1287 1287  No downlink commands for feature
1288 1288  
1289 1289  
1183 +
1290 1290  == 4.11 Print last few data entries. ==
1291 1291  
1292 1292  
... ... @@ -1293,16 +1293,17 @@
1293 1293  Feature: Print the last few data entries
1294 1294  
1295 1295  
1296 -(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1190 +(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1297 1297  
1298 -[[image:image-20220523151524-12.png||_mstalt="452101"]]
1192 +[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1299 1299  
1300 1300  
1301 -(% style="color:#4f81bd" %)**Downlink Command:**
1195 +(% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1302 1302  
1303 1303  No downlink commands for feature
1304 1304  
1305 1305  
1200 +
1306 1306  == 4.12 Clear Flash Record ==
1307 1307  
1308 1308  
... ... @@ -1311,7 +1311,7 @@
1311 1311  
1312 1312  (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1313 1313  
1314 -[[image:image-20220523151556-13.png||_mstalt="454129"]]
1209 +[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1315 1315  
1316 1316  
1317 1317  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
... ... @@ -1336,13 +1336,14 @@
1336 1336  
1337 1337  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1338 1338  
1339 -== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1340 1340  
1235 +== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1341 1341  
1237 +
1342 1342  Feature: Set internal and external temperature sensor alarms.
1343 1343  
1344 1344  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1345 -|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1241 +|=(% style="width: 268px;" %)**Command Example**|=(% style="width: 255px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1346 1346  |(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1347 1347  
1348 1348  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
... ... @@ -1381,38 +1381,45 @@
1381 1381  
1382 1382  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 )
1383 1383  
1384 -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))
1385 -
1386 1386  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1387 1387  
1388 1388  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.
1389 1389  
1390 1390  
1285 +
1391 1391  = 5. Battery & How to replace =
1392 1392  
1288 +
1393 1393  == 5.1 Battery Type ==
1394 1394  
1395 1395  
1396 1396  (((
1293 +(((
1397 1397  LHT65N is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters.
1398 1398  )))
1296 +)))
1399 1399  
1400 1400  (((
1401 -The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1299 +
1300 +)))
1402 1402  
1403 -
1404 -[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
1302 +(((
1303 +(((
1304 +The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1305 +[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1405 1405  )))
1307 +)))
1406 1406  
1407 1407  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1408 1408  
1409 1409  
1312 +
1410 1410  == 5.2 Replace Battery ==
1411 1411  
1412 1412  
1413 1413  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.
1414 1414  
1415 -[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]]
1318 +[[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"]]
1416 1416  
1417 1417  
1418 1418  == 5.3 Battery Life Analyze ==
... ... @@ -1423,6 +1423,9 @@
1423 1423  [[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]]
1424 1424  )))
1425 1425  
1329 +(((
1330 +
1331 +)))
1426 1426  
1427 1427  (((
1428 1428  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]]
... ... @@ -1429,8 +1429,10 @@
1429 1429  )))
1430 1430  
1431 1431  
1338 +
1432 1432  = 6. FAQ =
1433 1433  
1341 +
1434 1434  == 6.1 How to use AT Command? ==
1435 1435  
1436 1436  
... ... @@ -1439,7 +1439,7 @@
1439 1439  [[image:image-20220530085651-1.png||_mstalt="429949"]]
1440 1440  
1441 1441  
1442 -**Connection:**
1350 +(% _msthash="506061" _msttexthash="170755" %)**Connection:**
1443 1443  
1444 1444  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1445 1445  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
... ... @@ -1455,148 +1455,215 @@
1455 1455  [[image:image-20220530095701-4.png||_mstalt="430014"]]
1456 1456  
1457 1457  
1366 +(% _msthash="506066" _msttexthash="544869" %)
1458 1458  AT Command List is as below:
1459 1459  
1369 +(% _msthash="506067" _msttexthash="361920" %)
1460 1460  AT+<CMD>? :  Help on <CMD>
1461 1461  
1372 +(% _msthash="506068" _msttexthash="243061" %)
1462 1462  AT+<CMD> :  Run <CMD>
1463 1463  
1375 +(% _msthash="506069" _msttexthash="704197" %)
1464 1464  AT+<CMD>=<value> :  Set the value
1465 1465  
1378 +(% _msthash="506070" _msttexthash="455676" %)
1466 1466  AT+<CMD>=? :  Get the value
1467 1467  
1381 +(% _msthash="506071" _msttexthash="670553" %)
1468 1468  AT+DEBUG:  Set more info output
1469 1469  
1384 +(% _msthash="506072" _msttexthash="485888" %)
1470 1470  ATZ:  Trig a reset of the MCU
1471 1471  
1387 +(% _msthash="506073" _msttexthash="2068872" %)
1472 1472  AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1473 1473  
1390 +(% _msthash="506074" _msttexthash="689169" %)
1474 1474  AT+DEUI:  Get or Set the Device EUI
1475 1475  
1393 +(% _msthash="506075" _msttexthash="960414" %)
1476 1476  AT+DADDR:  Get or Set the Device Address
1477 1477  
1396 +(% _msthash="506076" _msttexthash="1079897" %)
1478 1478  AT+APPKEY:  Get or Set the Application Key
1479 1479  
1399 +(% _msthash="506077" _msttexthash="1326143" %)
1480 1480  AT+NWKSKEY:  Get or Set the Network Session Key
1481 1481  
1402 +(% _msthash="506078" _msttexthash="1573000" %)
1482 1482  AT+APPSKEY:  Get or Set the Application Session Key
1483 1483  
1405 +(% _msthash="506079" _msttexthash="1041729" %)
1484 1484  AT+APPEUI:  Get or Set the Application EUI
1485 1485  
1408 +(% _msthash="506080" _msttexthash="2104206" %)
1486 1486  AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1487 1487  
1411 +(% _msthash="506081" _msttexthash="3369288" %)
1488 1488  AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1489 1489  
1414 +(% _msthash="506082" _msttexthash="1894529" %)
1490 1490  AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1491 1491  
1417 +(% _msthash="506083" _msttexthash="3864172" %)
1492 1492  AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1493 1493  
1420 +(% _msthash="506084" _msttexthash="1712204" %)
1494 1494  AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1495 1495  
1423 +(% _msthash="506085" _msttexthash="1281202" %)
1496 1496  AT+RX2FQ:  Get or Set the Rx2 window frequency
1497 1497  
1426 +(% _msthash="506086" _msttexthash="2796781" %)
1498 1498  AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1499 1499  
1429 +(% _msthash="506087" _msttexthash="3285165" %)
1500 1500  AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1501 1501  
1432 +(% _msthash="506088" _msttexthash="3286179" %)
1502 1502  AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1503 1503  
1435 +(% _msthash="506089" _msttexthash="4703803" %)
1504 1504  AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1505 1505  
1438 +(% _msthash="506090" _msttexthash="4704999" %)
1506 1506  AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1507 1507  
1441 +(% _msthash="506091" _msttexthash="1528683" %)
1508 1508  AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1509 1509  
1444 +(% _msthash="506092" _msttexthash="757185" %)
1510 1510  AT+NWKID:  Get or Set the Network ID
1511 1511  
1447 +(% _msthash="506093" _msttexthash="1156597" %)
1512 1512  AT+FCU:  Get or Set the Frame Counter Uplink
1513 1513  
1450 +(% _msthash="506094" _msttexthash="1273987" %)
1514 1514  AT+FCD:  Get or Set the Frame Counter Downlink
1515 1515  
1453 +(% _msthash="506095" _msttexthash="859222" %)
1516 1516  AT+CLASS:  Get or Set the Device Class
1517 1517  
1456 +(% _msthash="506096" _msttexthash="384852" %)
1518 1518  AT+JOIN:  Join network
1519 1519  
1459 +(% _msthash="506097" _msttexthash="548626" %)
1520 1520  AT+NJS:  Get the join status
1521 1521  
1462 +(% _msthash="506098" _msttexthash="2546206" %)
1522 1522  AT+SENDB:  Send hexadecimal data along with the application port
1523 1523  
1465 +(% _msthash="506099" _msttexthash="1932307" %)
1524 1524  AT+SEND:  Send text data along with the application port
1525 1525  
1468 +(% _msthash="506100" _msttexthash="3560557" %)
1526 1526  AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1527 1527  
1471 +(% _msthash="506101" _msttexthash="1429701" %)
1528 1528  AT+RECV:  Print last received data in raw format
1529 1529  
1474 +(% _msthash="506102" _msttexthash="1735981" %)
1530 1530  AT+VER:  Get current image version and Frequency Band
1531 1531  
1477 +(% _msthash="506103" _msttexthash="1189474" %)
1532 1532  AT+CFM:  Get or Set the confirmation mode (0-1)
1533 1533  
1480 +(% _msthash="506104" _msttexthash="1718210" %)
1534 1534  AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1535 1535  
1483 +(% _msthash="506105" _msttexthash="1339403" %)
1536 1536  AT+SNR:  Get the SNR of the last received packet
1537 1537  
1486 +(% _msthash="506106" _msttexthash="1452009" %)
1538 1538  AT+RSSI:  Get the RSSI of the last received packet
1539 1539  
1489 +(% _msthash="506107" _msttexthash="2768142" %)
1540 1540  AT+TDC:  Get or set the application data transmission interval in ms
1541 1541  
1492 +(% _msthash="506108" _msttexthash="1083914" %)
1542 1542  AT+PORT:  Get or set the application port
1543 1543  
1495 +(% _msthash="506109" _msttexthash="622440" %)
1544 1544  AT+DISAT:  Disable AT commands
1545 1545  
1498 +(% _msthash="506110" _msttexthash="868361" %)
1546 1546  AT+PWORD: Set password, max 9 digits
1547 1547  
1501 +(% _msthash="506111" _msttexthash="2210299" %)
1548 1548  AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1549 1549  
1504 +(% _msthash="506112" _msttexthash="2113462" %)
1550 1550  AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1551 1551  
1507 +(% _msthash="506113" _msttexthash="2087423" %)
1552 1552  AT+PDTA:  Print the sector data from start page to stop page
1553 1553  
1510 +(% _msthash="506114" _msttexthash="1063127" %)
1554 1554  AT+PLDTA:  Print the last few sets of data
1555 1555  
1513 +(% _msthash="506115" _msttexthash="1999426" %)
1556 1556  AT+CLRDTA:  Clear the storage, record position back to 1st
1557 1557  
1516 +(% _msthash="506116" _msttexthash="442130" %)
1558 1558  AT+SLEEP:  Set sleep mode
1559 1559  
1519 +(% _msthash="506117" _msttexthash="1080222" %)
1560 1560  AT+EXT:  Get or Set external sensor model
1561 1561  
1522 +(% _msthash="506118" _msttexthash="1309490" %)
1562 1562  AT+BAT:  Get the current battery voltage in mV
1563 1563  
1525 +(% _msthash="506119" _msttexthash="813891" %)
1564 1564  AT+CFG:  Print all configurations
1565 1565  
1528 +(% _msthash="506120" _msttexthash="551707" %)
1566 1566  AT+WMOD:  Get or Set Work Mode
1567 1567  
1531 +(% _msthash="506121" _msttexthash="2631499" %)
1568 1568  AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1569 1569  
1534 +(% _msthash="506122" _msttexthash="3907150" %)
1570 1570  AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1571 1571  
1537 +(% _msthash="506123" _msttexthash="854620" %)
1572 1572  AT+SETCNT:  Set the count at present
1573 1573  
1540 +(% _msthash="506124" _msttexthash="2554877" %)
1574 1574  AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1575 1575  
1543 +(% _msthash="506125" _msttexthash="771849" %)
1576 1576  AT+RPL:  Get or set response level
1577 1577  
1546 +(% _msthash="506126" _msttexthash="1484314" %)
1578 1578  AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1579 1579  
1549 +(% _msthash="506127" _msttexthash="741728" %)
1580 1580  AT+LEAPSEC:  Get or Set Leap Second
1581 1581  
1552 +(% _msthash="506128" _msttexthash="1694017" %)
1582 1582  AT+SYNCMOD:  Get or Set time synchronization method
1583 1583  
1555 +(% _msthash="506129" _msttexthash="2235948" %)
1584 1584  AT+SYNCTDC:  Get or set time synchronization interval in day
1585 1585  
1558 +(% _msthash="506130" _msttexthash="425542" %)
1586 1586  AT+PID:  Get or set the PID
1587 1587  
1588 1588  
1562 +
1589 1589  == 6.2 Where to use AT commands and Downlink commands ==
1590 1590  
1591 1591  
1592 1592  **AT commands：**
1593 1593  
1594 -[[image:image-20220620153708-1.png||_mstalt="429806" height="603" width="723"]]
1568 +[[image:image-20220620153708-1.png||height="603" width="723"]]
1595 1595  
1596 1596  
1597 1597  **Downlink commands:**
1598 1598  
1599 1599  
1574 +
1600 1600  (% style="color:blue" %)**TTN:**
1601 1601  
1602 1602  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
... ... @@ -1624,18 +1624,20 @@
1624 1624  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1625 1625  
1626 1626  
1602 +
1627 1627  == 6.3 How to change the uplink interval？ ==
1628 1628  
1629 1629  
1630 -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);"]]
1606 +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);"]]
1631 1631  
1632 1632  
1609 +
1633 1633  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1634 1634  
1635 1635  
1636 -[[image:image-20220615153355-1.png||_mstalt="430222"]]
1613 +[[image:image-20220615153355-1.png]]
1637 1637  
1638 -[[image:1655802313617-381.png||_mstalt="293917"]]
1615 +[[image:1655802313617-381.png]]
1639 1639  
1640 1640  
1641 1641  (((
... ... @@ -1645,37 +1645,39 @@
1645 1645  
1646 1646  Input password and ATZ to activate LHT65N,As shown below:
1647 1647  
1648 -[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1625 +[[image:image-20220615154519-3.png||height="672" width="807"]]
1649 1649  
1650 1650  
1628 +
1651 1651  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1652 1652  
1653 1653  
1654 -[[image:image-20220615153355-1.png||_mstalt="430222"]]
1632 +[[image:image-20220615153355-1.png]]
1655 1655  
1656 1656  
1657 -(% style="color:blue" %)**Step1**(%%): Install [[TremoProgrammer>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AAAnJD_qGZ42bB52o4UmH9v9a/LHT65N%20Temperature%20%26%20Humidity%20Sensor/tool?dl=0&subfolder_nav_tracking=1]]  first.
1635 +(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1658 1658  
1659 -[[image:image-20220615170542-5.png||_mstalt="430638"]]
1637 +[[image:image-20220615170542-5.png]]
1660 1660  
1661 1661  
1662 1662  
1663 -(% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1641 +(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1664 1664  
1643 +(% _msthash="506146" _msttexthash="52173160" %)
1665 1665  First connect the four lines；(% style="display:none" %)
1666 1666  
1667 -[[image:image-20220621170938-1.png||_mstalt="431340" height="413" width="419"]]，(% style="display:none" %)
1646 +[[image:image-20220621170938-1.png||height="413" width="419"]](% _mstvisible="1" %)，(% style="display:none" %)
1668 1668  
1669 1669  
1670 -Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1649 +(% _mstvisible="1" %)Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1671 1671  
1672 -[[image:image-20220621170938-2.png||_mstalt="431704"]]
1651 +[[image:image-20220621170938-2.png]]
1673 1673  
1674 1674  
1675 1675  
1676 1676  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1677 1677  
1678 -[[image:image-20220615171334-6.png||_mstalt="431028"]]
1657 +[[image:image-20220615171334-6.png]]
1679 1679  
1680 1680  
1681 1681  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1683,27 +1683,22 @@
1683 1683  
1684 1684  When this interface appears, it indicates that the download has been completed.
1685 1685  
1686 -[[image:image-20220620160723-8.png||_mstalt="430703"]]
1665 +[[image:image-20220620160723-8.png]]
1687 1687  
1688 1688  
1689 1689  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1690 1690  
1691 1691  
1671 +
1692 1692  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1693 1693  
1694 1694  
1695 -[[image:image-20220623110706-1.png||_mstalt="427869"]]
1675 +[[image:image-20220623110706-1.png]]
1696 1696  
1697 1697  
1698 -**UART Port of LHT65N:**
1678 +[[image:image-20220623112117-4.png||height="459" width="343"]]
1699 1699  
1700 -* (% class="mark" %)**PB0: RXD**
1701 -* (% class="mark" %)**PB1: TXD**
1702 -* (% class="mark" %)**GND**
1703 1703  
1704 -[[image:image-20220623112117-4.png||_mstalt="428350" height="459" width="343"]]
1705 -
1706 -
1707 1707  (((
1708 1708  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.
1709 1709  )))
... ... @@ -1711,34 +1711,38 @@
1711 1711  
1712 1712  Input password and ATZ to activate LHT65N,As shown below:
1713 1713  
1714 -[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1688 +[[image:image-20220615154519-3.png||height="672" width="807"]]
1715 1715  
1716 1716  
1691 +
1717 1717  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1718 1718  
1719 1719  
1720 -[[image:image-20220623110706-1.png||_mstalt="427869"]]
1695 +[[image:image-20220623110706-1.png]]
1721 1721  
1722 1722  
1723 -(% style="color:blue" %)**Step1**(%%): Install [[TremoProgrammer>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AAAnJD_qGZ42bB52o4UmH9v9a/LHT65N%20Temperature%20%26%20Humidity%20Sensor/tool?dl=0&subfolder_nav_tracking=1]]  first.
1698 +(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1724 1724  
1725 -[[image:image-20220615170542-5.png||_mstalt="430638"]]
1700 +[[image:image-20220615170542-5.png]]
1726 1726  
1727 1727  
1728 1728  
1729 -(% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1704 +(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1730 1730  
1706 +(% _msthash="506146" _msttexthash="52173160" %)
1731 1731  First connect the four lines；
1732 1732  
1733 -[[image:image-20220623113959-5.png||_mstalt="433485" height="528" width="397"]]
1709 +(% _msthash="506146" _msttexthash="52173160" %)
1710 +[[image:image-20220623113959-5.png||height="528" width="397"]]
1734 1734  
1735 -Connect A8 and GND with Dupont wire for a while and then separate，enter reset mode
1712 +(% _msthash="506146" _msttexthash="52173160" %)
1713 +Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1736 1736  
1737 1737  
1738 1738  
1739 1739  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1740 1740  
1741 -[[image:image-20220615171334-6.png||_mstalt="431028"]]
1719 +[[image:image-20220615171334-6.png]]
1742 1742  
1743 1743  
1744 1744  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1746,35 +1746,28 @@
1746 1746  
1747 1747  When this interface appears, it indicates that the download has been completed.
1748 1748  
1749 -[[image:image-20220620160723-8.png||_mstalt="430703"]]
1727 +[[image:image-20220620160723-8.png]]
1750 1750  
1751 1751  
1752 -Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
1730 +Finally,restart reset device again
1753 1753  
1754 1754  
1755 -== 6.8 Why can't I see the datalog information ==
1756 1756  
1757 -
1758 -~1. The time is not aligned, and the correct query command is not used.
1759 -
1760 -2. Decoder error, did not parse the datalog data, the data was filtered.
1761 -
1762 -
1763 1763  = 7. Order Info =
1764 1764  
1765 1765  
1766 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1737 +Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1767 1767  
1768 1768  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1769 1769  
1770 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1771 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1772 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1773 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1774 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1775 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**US915**(%%): LoRaWAN US915 band
1776 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1777 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1741 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1742 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1743 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1744 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1745 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1746 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1747 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1748 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1778 1778  
1779 1779  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1780 1780  
... ... @@ -1790,13 +1790,13 @@
1790 1790  
1791 1791  **Dimension and weight**:
1792 1792  
1793 -* Device Size:  10 x 10 x 3.5 mm
1764 +* Device Size:  10 x 10 x 3.5 cm
1794 1794  * Device Weight: 120.5g
1795 1795  
1796 1796  = 9. Reference material =
1797 1797  
1798 1798  
1799 -* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1770 +* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1800 1800  
1801 1801  = 10. FCC Warning =
1802 1802  
... ... @@ -1806,3 +1806,6 @@
1806 1806  (1) This device may not cause harmful interference；
1807 1807  
1808 1808  (2) this device must accept any interference received, including interference that may cause undesired operation.
1780 +
1781 +
1782 +
image-20230426083319-1.png
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