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Last modified by Xiaoling on 2023/07/18 10:12
From version 234.5
edited by Xiaoling
on 2023/04/26 14:43
Change comment: There is no comment for this version
To version 214.1
edited by Edwin Chen
on 2022/11/03 23:38
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
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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
... ... @@ -57,6 +57,7 @@
57 57  * Tri-color LED to indicate working status
58 58  * Datalog feature (Max 3328 records)
59 59  
64 +
60 60  == 1.3 Specification ==
61 61  
62 62  
... ... @@ -81,8 +81,10 @@
81 81  * ±2°C accuracy from -55°C to +125°C
82 82  * Operating Range: -55 °C ~~ 125 °C
83 83  
89 +
84 84  = 2. Connect LHT65N to IoT Server =
85 85  
92 +
86 86  == 2.1 How does LHT65N work? ==
87 87  
88 88  
... ... @@ -95,6 +95,7 @@
95 95  )))
96 96  
97 97  
105 +
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.
114 +(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
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. 
... ... @@ -114,18 +114,9 @@
114 114  )))
115 115  
116 116  
117 -[[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
125 +[[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.
127 +[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
129 129  
130 130  
131 131  
... ... @@ -132,12 +132,12 @@
132 132  == 2.3 Example to join LoRaWAN network ==
133 133  
134 134  
135 -(% class="wikigeneratedid" %)
134 +(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
136 136  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.
137 137  
138 138  
139 -(% class="wikigeneratedid" %)
140 -[[image:image-20220522232442-1.png||_mstalt="427830" height="387" width="648"]]
138 +(% _mstvisible="1" class="wikigeneratedid" %)
139 +[[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
141 141  
142 142  
143 143  (((
... ... @@ -145,6 +145,7 @@
145 145  )))
146 146  
147 147  
147 +
148 148  === 2.3.1 Step 1: Create Device n TTN ===
149 149  
150 150  
... ... @@ -156,7 +156,7 @@
156 156  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
157 157  )))
158 158  
159 -[[image:image-20230426083319-1.png]]
159 +[[image:image-20220617150003-1.jpeg]]
160 160  
161 161  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
162 162  
... ... @@ -163,13 +163,13 @@
163 163  Add APP EUI in the application.
164 164  
165 165  
166 -[[image:image-20220522232916-3.png||_mstalt="430495"]]
166 +[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
167 167  
168 168  
169 -[[image:image-20220522232932-4.png||_mstalt="430157"]]
169 +[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
170 170  
171 171  
172 -[[image:image-20220522232954-5.png||_mstalt="431847"]]
172 +[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
173 173  
174 174  
175 175  
... ... @@ -176,15 +176,17 @@
176 176  (% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
177 177  
178 178  
179 -[[image:image-20220522233026-6.png||_mstalt="429403"]]
179 +[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
180 180  
181 181  
182 182  Input APP EUI,  APP KEY and DEV EUI:
183 183  
184 184  
185 -[[image:image-20220522233118-7.png||_mstalt="430430"]]
185 +[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
186 186  
187 187  
188 +
189 +
188 188  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
189 189  
190 190  
... ... @@ -192,32 +192,33 @@
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" height="219" width="722"]]
197 +[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
196 196  
197 197  
200 +
198 198  == 2.4 Uplink Payload   ( Fport~=2) ==
199 199  
200 200  
201 201  (((
202 -The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
205 +The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% _mstvisible="3" style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
203 203  )))
204 204  
205 205  (((
206 -After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
209 +After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
207 207  )))
208 208  
209 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:390px" %)
210 -|=(% style="width: 60px;background-color:#2F5496" %)(((
212 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
213 +|=(% style="width: 60px;" %)(((
211 211  **Size(bytes)**
212 -)))|=(% style="width: 30px;background-color:#D9E2F3" %)(((
215 +)))|=(% style="width: 30px;" %)(((
213 213  **2**
214 -)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
217 +)))|=(% style="width: 100px;" %)(((
215 215  **2**
216 -)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
219 +)))|=(% style="width: 100px;" %)(((
217 217  **2**
218 -)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
221 +)))|=(% style="width: 50px;" %)(((
219 219  **1**
220 -)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
223 +)))|=(% style="width: 50px;" %)(((
221 221  **4**
222 222  )))
223 223  |(% style="width:97px" %)(((
... ... @@ -239,10 +239,9 @@
239 239  )))
240 240  
241 241  * The First 6 bytes: has fix meanings for every LHT65N.
242 -
243 243  * The 7th byte (EXT #): defines the external sensor model.
246 +* The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won't be these four bytes.)
244 244  
245 -* 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.)
246 246  
247 247  === 2.4.1 Decoder in TTN V3 ===
248 248  
... ... @@ -252,58 +252,63 @@
252 252  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]]
253 253  
254 254  
255 -[[image:image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]]
257 +[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
256 256  
257 257  
260 +
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"]]
266 +[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
264 264  
265 -(b)stands for binary
266 266  
267 -[[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
269 +[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
268 268  
269 269  
270 270  Check the battery voltage for LHT65N.
271 271  
272 -* BAT status=(0Xcba4>>14)&0xFF=11 (BIN) ，very good
273 -* Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
274 +* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
275 +* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
274 274  
277 +
275 275  === 2.4.3 Built-in Temperature ===
276 276  
277 277  
278 -[[image:image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
281 +[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
279 279  
280 280  * Temperature:  0x0ABB/100=27.47℃
281 281  
282 -[[image:image-20220522235639-3.png||_mstalt="432120"]]
285 +[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
283 283  
284 284  * Temperature:  (0xF5C6-65536)/100=-26.18℃
285 285  
289 +
286 286  === 2.4.4 Built-in Humidity ===
287 287  
288 288  
289 -[[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
293 +[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
290 290  
291 291  * Humidity:    0x025C/10=60.4%
292 292  
297 +
293 293  === 2.4.5 Ext # ===
294 294  
295 295  
296 296  Bytes for External Sensor:
297 297  
298 -[[image:image-20220523152822-17.png||_mstalt="454545"]]
303 +[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
299 299  
300 300  
306 +
301 301  === 2.4.6 Ext value ===
302 302  
309 +
303 303  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
304 304  
305 305  
306 -[[image:image-20220522235639-5.png||_mstalt="432848"]]
313 +[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
307 307  
308 308  
309 309  * DS18B20 temp=0x0ADD/100=27.81℃
... ... @@ -312,15 +312,11 @@
312 312  
313 313  
314 314  
315 -[[image:image-20220522235639-6.png||_mstalt="433212"]]
322 +[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
316 316  
317 317  
318 318  * External temperature= (0xF54F-65536)/100=-27.37℃
319 319  
320 -F54F :  (F54F & 8000 == 1) , temp = (F54F - 65536)/100 = 27.37℃
321 -
322 -（0105 & 8000：Judge whether the highest bit is 1, when the highest bit is 1, it is negative）
323 -
324 324  The last 2 bytes of data are meaningless
325 325  
326 326  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
... ... @@ -368,7 +368,7 @@
368 368  
369 369  * **Battery status & Built-in Humidity**
370 370  
371 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
374 +(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
372 372  |=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
373 373  |(% style="width:67px" %)Value|(% style="width:256px" %)(((
374 374  BAT Status
... ... @@ -390,6 +390,7 @@
390 390  * (% 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.
391 391  * (% 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)
392 392  
396 +
393 393  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
394 394  
395 395  
... ... @@ -399,7 +399,7 @@
399 399  
400 400  (% style="color:blue" %)**sensor by setting:**
401 401  
402 -**AT+EXT=6,timeout**  (% style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
406 +**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
403 403  
404 404  **For example:**
405 405  
... ... @@ -412,12 +412,12 @@
412 412  
413 413  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.
414 414  
415 -[[image:image-20220628150112-1.png||_mstalt="427414" height="241" width="285"]]
419 +[[image:image-20220628150112-1.png||height="241" width="285"]]
416 416  
417 417  
418 418  When ADC_IN1 pin is connected to GND or suspended, ADC value is 0
419 419  
420 -[[image:image-20220628150714-4.png||_mstalt="431054"]]
424 +[[image:image-20220628150714-4.png]]
421 421  
422 422  
423 423  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.
... ... @@ -425,17 +425,17 @@
425 425  
426 426  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
427 427  
428 -[[image:image-20220628151005-5.png||_mstalt="429546"]]
432 +[[image:image-20220628151005-5.png]]
429 429  
430 430  
431 431  2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v
432 432  
433 -[[image:image-20220628151056-6.png||_mstalt="431873"]]
437 +[[image:image-20220628151056-6.png]]
434 434  
435 435  
436 436  3) Within range
437 437  
438 -[[image:image-20220628151143-7.png||_mstalt="431210"]]
442 +[[image:image-20220628151143-7.png]]
439 439  
440 440  
441 441  
... ... @@ -442,12 +442,12 @@
442 442  ==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
443 443  
444 444  
445 -[[image:image-20220927095645-1.png||_mstalt="433771" height="534" width="460"]]
449 +[[image:image-20220927095645-1.png||height="534" width="460"]]
446 446  
447 447  
448 448  (% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
449 449  
450 -[[image:image-20220906102307-7.png||_mstalt="430443"]]
454 +[[image:image-20220906102307-7.png]]
451 451  
452 452  
453 453  (% style="color:blue" %)**Interrupt Mode and Counting Mode:**
... ... @@ -470,7 +470,7 @@
470 470  
471 471   In Close state, the power consumption will be 3uA higher than normal.
472 472  
473 -[[image:image-20220906100852-1.png||_mstalt="429156" height="205" width="377"]]
477 +[[image:image-20220906100852-1.png||height="205" width="377"]]
474 474  
475 475  
476 476  Ext=4,Interrupt Sensor：
... ... @@ -494,12 +494,12 @@
494 494  
495 495  Trigger by falling edge:
496 496  
497 -[[image:image-20220906101145-2.png||_mstalt="428324"]]
501 +[[image:image-20220906101145-2.png]]
498 498  
499 499  
500 500  Trigger by raising edge：
501 501  
502 -[[image:image-20220906101145-3.png||_mstalt="428688"]]
506 +[[image:image-20220906101145-3.png]]
503 503  
504 504  
505 505  
... ... @@ -511,12 +511,12 @@
511 511  
512 512  (% 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.
513 513  
514 -[[image:image-20220906101320-4.png||_mstalt="427336" height="366" width="698"]]
518 +[[image:image-20220906101320-4.png||height="366" width="698"]]
515 515  
516 516  
517 517  (% 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
518 518  
519 -[[image:image-20220906101320-5.png||_mstalt="427700" height="353" width="696"]]
523 +[[image:image-20220906101320-5.png||height="353" width="696"]]
520 520  
521 521  
522 522  Ext=8, Counting Sensor ( 4 bytes)：
... ... @@ -538,7 +538,7 @@
538 538  Sent current count to 60
539 539  )))
540 540  
541 -[[image:image-20220906101320-6.png||_mstalt="428064"]]
545 +[[image:image-20220906101320-6.png]]
542 542  
543 543  
544 544  (% style="color:blue" %)**A2 downlink Command：**
... ... @@ -554,6 +554,7 @@
554 554  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)
555 555  
556 556  
561 +
557 557  == 2.5 Show data on Datacake ==
558 558  
559 559  
... ... @@ -582,7 +582,7 @@
582 582  )))
583 583  
584 584  
585 -[[image:image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
590 +[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
586 586  
587 587  
588 588  
... ... @@ -589,18 +589,19 @@
589 589  Select default key as Access Key:
590 590  
591 591  
592 -[[image:image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
597 +[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
593 593  
594 594  
595 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
600 +In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
596 596  
597 597  
598 -[[image:image-20220523000825-9.png||_mstalt="430612" height="366" width="392"]]
603 +[[image:image-20220523000825-9.png||_mstalt="430612" _mstvisible="3" height="366" width="392"]]
599 599  
600 600  
601 -[[image:image-20220523000825-10.png||_mstalt="450619" height="413" width="728"]]
606 +[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
602 602  
603 603  
609 +
604 604  == 2.6 Datalog Feature ==
605 605  
606 606  
... ... @@ -609,6 +609,7 @@
609 609  )))
610 610  
611 611  
618 +
612 612  === 2.6.1 Ways to get datalog via LoRaWAN ===
613 613  
614 614  
... ... @@ -628,9 +628,10 @@
628 628  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
629 629  
630 630  
631 -[[image:image-20220703111700-2.png||_mstalt="426244" height="381" width="1119"]]
638 +[[image:image-20220703111700-2.png||height="381" width="1119"]]
632 632  
633 633  
641 +
634 634  === 2.6.2 Unix TimeStamp ===
635 635  
636 636  
... ... @@ -637,20 +637,20 @@
637 637  LHT65N uses Unix TimeStamp format based on
638 638  
639 639  
640 -[[image:image-20220523001219-11.png||_mstalt="450450" height="97" width="627"]]
648 +[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
641 641  
642 642  
643 643  
644 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
652 +User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
645 645  
646 646  Below is the converter example
647 647  
648 -[[image:image-20220523001219-12.png||_mstalt="450827" height="298" width="720"]]
656 +[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
649 649  
650 -
651 651  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
652 652  
653 653  
661 +
654 654  === 2.6.3 Set Device Time ===
655 655  
656 656  
... ... @@ -674,6 +674,9 @@
674 674  (% 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.**
675 675  )))
676 676  
685 +(((
686 +
687 +)))
677 677  
678 678  (((
679 679  **2. Manually Set Time**
... ... @@ -684,23 +684,25 @@
684 684  )))
685 685  
686 686  
698 +
687 687  === 2.6.4 Poll sensor value ===
688 688  
689 689  
690 690  User can poll sensor value based on timestamps from the server. Below is the downlink command.
691 691  
692 -[[image:image-20220523152302-15.png||_mstalt="451581"]]
704 +[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
693 693  
694 694  
695 695  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.
696 696  
697 -For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
709 +For example, downlink command **31 5FC5F350 5FC6 0160 05**
698 698  
699 -Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00's data
711 +Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
700 700  
701 701  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
702 702  
703 703  
716 +
704 704  === 2.6.5 Datalog Uplink payload ===
705 705  
706 706  
... ... @@ -716,7 +716,7 @@
716 716  
717 717  **Poll message flag & Ext:**
718 718  
719 -[[image:image-20221006192726-1.png||_mstalt="430508" height="112" width="754"]]
732 +[[image:image-20221006192726-1.png||height="112" width="754"]]
720 720  
721 721  (% 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)
722 722  
... ... @@ -743,7 +743,7 @@
743 743  
744 744  If LHT65N has below data inside Flash:
745 745  
746 -[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
759 +[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
747 747  
748 748  
749 749  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
... ... @@ -755,7 +755,7 @@
755 755  
756 756  **LHT65N will uplink this payload.**
757 757  
758 -[[image:image-20220523001219-13.png||_mstalt="451204" height="421" style="text-align:left" width="727"]]
771 +[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
759 759  
760 760  
761 761  __**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
... ... @@ -775,9 +775,10 @@
775 775  Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
776 776  
777 777  
778 -== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
779 779  
792 +== 2.7 Alarm Mode ==
780 780  
794 +
781 781  (((
782 782  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.
783 783  )))
... ... @@ -786,10 +786,11 @@
786 786  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
787 787  
788 788  
803 +
789 789  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
790 790  
791 791  
792 -**Internal GXHT30 temperature alarm（Acquisition time: fixed at one minute）**
807 +**Internal GXHT30 temperature alarm**
793 793  
794 794  (((
795 795  (% class="box infomessage" %)
... ... @@ -800,7 +800,7 @@
800 800  
801 801  **AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
802 802  
803 -(% _mstmutation="1" %)**AT+ARTEMP=？ **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
818 +**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
804 804  
805 805  **AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
806 806  
... ... @@ -853,7 +853,7 @@
853 853  TEMPhigh=0014
854 854  
855 855  
856 -**Fluctuation alarm for DS18B20 and TMP117（Acquisition time: minimum 1s）**
871 +**Fluctuation alarm for DS18B20 and TMP117**
857 857  
858 858  **AT+WMOD=2,60,5** 
859 859  
... ... @@ -868,19 +868,10 @@
868 868  temperature fluctuation=05
869 869  
870 870  
871 -**Sampling multiple times and uplink together**
886 +**Collect multiple times and send once**
872 872  
873 -**AT+WMOD=3,1,60,20,-16,32,1**   
888 +**AT+WMOD=3,1,60,20,-16,32,1**  ~/~/ Mode 3, the collection interval is 60s, the total number of collection is 20 times, and the data of these 20 times will be sent to the 20th time, with a maximum of 60 groups, the normal working temperature range is -10 to 32°C, 1 is to open the temperature alarm, 0 is to close the temperature alarm, and the temperature is turned on. After the alarm, if the temperature collected at the current time exceeds the normal working temperature, a data will be sent immediately.
874 874  
875 -Explain:
876 -
877 -* (% style="color:#037691" %)**parameter1:**(%%)Set Working Mode to **Mode 3**
878 -* (% style="color:#037691" %)**parameter2:**(%%) Set the temperature sampling mode to** 1**(1:DS18B20;2:TMP117;3:** **Internal GXHT30).
879 -* (% style="color:#037691" %)**parameter3:**(%%)Sampling Interval is **60**s.
880 -* (% 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)
881 -* (% style="color:#037691" %)**parameter5 & parameter6:**(%%)Temperature alarm range is **-16** to **32**°C,
882 -* (% 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.
883 -
884 884  (% style="color:#4f81bd" %)**Downlink Command:**
885 885  
886 886  **Example: **A50301003C14FFF0002001
... ... @@ -887,7 +887,7 @@
887 887  
888 888  MOD=03
889 889  
890 -TEMP=DS18B20
896 +EXT=01
891 891  
892 892  CITEMP=003C(S)
893 893  
... ... @@ -899,13 +899,14 @@
899 899  
900 900  ARTEMP=01
901 901  
908 +
902 902  **Uplink payload( Fport=3)**
903 903  
904 -**Example: CBEA**01**0992**//0A41//**09C4**
911 +**Example: **CBEA0109920A4109C4
905 905  
906 906  BatV=CBEA
907 907  
908 -TEMP=DS18B20
915 +EXT=01
909 909  
910 910  Temp1=0992  ~/~/ 24.50℃
911 911  
... ... @@ -913,16 +913,22 @@
913 913  
914 914  Temp3=09C4  ~/~/ 25.00℃
915 915  
923 +
916 916  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
917 917  
918 -(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
919 -)))
926 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
920 920  
921 921  
929 +
930 +)))
931 +
932 +(((
922 922  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
923 923  
935 +
936 +)))
924 924  
925 -(% class="box infomessage" %)
938 +(% _mstvisible="1" class="box infomessage" %)
926 926  (((
927 927  (((
928 928  **AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
... ... @@ -937,7 +937,7 @@
937 937  )))
938 938  
939 939  (((
940 -(% _mstmutation="1" %)**AT+ARTEMP=？ **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
953 +**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
941 941  )))
942 942  
943 943  (((
... ... @@ -960,6 +960,7 @@
960 960  TEMPhigh=003C
961 961  
962 962  
976 +
963 963  == 2.8 LED Indicator ==
964 964  
965 965  
... ... @@ -974,18 +974,22 @@
974 974  * RED LED when external sensor is not connected
975 975  * For each success downlink, the PURPLE LED will blink once
976 976  
991 +
977 977  == 2.9 installation ==
978 978  
979 979  
980 -[[image:image-20220516231650-1.png||_mstalt="428597" height="436" width="428"]]
995 +(% _mstvisible="1" %)
996 +[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
981 981  
982 982  
999 +
983 983  = 3. Sensors and Accessories =
984 984  
1002 +
985 985  == 3.1 E2 Extension Cable ==
986 986  
987 987  
988 -[[image:image-20220619092222-1.png||_mstalt="429533" height="182" width="188"]][[image:image-20220619092313-2.png||_mstalt="430222" height="182" width="173"]]
1006 +[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
989 989  
990 990  
991 991  **1m long breakout cable for LHT65N. Features:**
... ... @@ -1009,13 +1009,15 @@
1009 1009  
1010 1010  )))
1011 1011  
1012 -[[image:image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]]
1030 +[[image:image-20220619092421-3.png||height="371" width="529"]]
1013 1013  
1014 1014  
1033 +
1034 +
1015 1015  == 3.2 E3 Temperature Probe ==
1016 1016  
1017 1017  
1018 -[[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"]]
1038 +[[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"]]
1019 1019  
1020 1020  
1021 1021  Temperature sensor with 2 meters cable long
... ... @@ -1026,6 +1026,7 @@
1026 1026  * Operating Range: -40 ~~ 125 °C
1027 1027  * Working voltage 2.35v ~~ 5v
1028 1028  
1049 +
1029 1029  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1030 1030  
1031 1031  
... ... @@ -1073,6 +1073,7 @@
1073 1073  )))
1074 1074  
1075 1075  
1097 +
1076 1076  == 4.1 Set Transmit Interval Time ==
1077 1077  
1078 1078  
... ... @@ -1081,7 +1081,7 @@
1081 1081  
1082 1082  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1083 1083  
1084 -[[image:image-20220523150701-2.png||_mstalt="427453"]]
1106 +[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1085 1085  
1086 1086  
1087 1087  (% style="color:#4f81bd" %)**Downlink Command: 0x01**
... ... @@ -1094,6 +1094,7 @@
1094 1094  
1095 1095  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1096 1096  
1119 +
1097 1097  == 4.2 Set External Sensor Mode ==
1098 1098  
1099 1099  
... ... @@ -1102,7 +1102,7 @@
1102 1102  
1103 1103  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1104 1104  
1105 -[[image:image-20220523150759-3.png||_mstalt="432146"]]
1128 +[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1106 1106  
1107 1107  
1108 1108  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
... ... @@ -1117,6 +1117,7 @@
1117 1117  
1118 1118  * 0xA20702003c: Same as AT+SETCNT=60
1119 1119  
1143 +
1120 1120  == 4.3 Enable/Disable uplink Temperature probe ID ==
1121 1121  
1122 1122  
... ... @@ -1139,7 +1139,7 @@
1139 1139  
1140 1140  (% style="color:#4f81bd" %)**AT Command:**
1141 1141  
1142 -[[image:image-20220523150928-4.png||_mstalt="431821"]]
1166 +[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1143 1143  
1144 1144  
1145 1145  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1147,6 +1147,7 @@
1147 1147  * **0xA800**  **~-~->** AT+PID=0
1148 1148  * **0xA801**     **~-~->** AT+PID=1
1149 1149  
1174 +
1150 1150  == 4.4 Set Password ==
1151 1151  
1152 1152  
... ... @@ -1155,7 +1155,7 @@
1155 1155  
1156 1156  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1157 1157  
1158 -[[image:image-20220523151052-5.png||_mstalt="428623"]]
1183 +[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1159 1159  
1160 1160  
1161 1161  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1163,6 +1163,7 @@
1163 1163  No downlink command for this feature.
1164 1164  
1165 1165  
1191 +
1166 1166  == 4.5 Quit AT Command ==
1167 1167  
1168 1168  
... ... @@ -1171,7 +1171,7 @@
1171 1171  
1172 1172  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1173 1173  
1174 -[[image:image-20220523151132-6.png||_mstalt="428649"]]
1200 +[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1175 1175  
1176 1176  
1177 1177  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1179,6 +1179,7 @@
1179 1179  No downlink command for this feature.
1180 1180  
1181 1181  
1208 +
1182 1182  == 4.6 Set to sleep mode ==
1183 1183  
1184 1184  
... ... @@ -1187,15 +1187,16 @@
1187 1187  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1188 1188  * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1189 1189  
1190 -(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1217 +(% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1191 1191  
1192 -[[image:image-20220523151218-7.png||_mstalt="430703"]]
1219 +[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1193 1193  
1194 1194  
1195 -(% style="color:#4f81bd" %)**Downlink Command:**
1222 +(% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1196 1196  
1197 1197  * There is no downlink command to set to Sleep mode.
1198 1198  
1226 +
1199 1199  == 4.7 Set system time ==
1200 1200  
1201 1201  
... ... @@ -1202,16 +1202,17 @@
1202 1202  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1203 1203  
1204 1204  
1205 -(% style="color:#4f81bd" %)**AT Command:**
1233 +(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1206 1206  
1207 -[[image:image-20220523151253-8.png||_mstalt="430677"]]
1235 +[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1208 1208  
1209 1209  
1210 -(% style="color:#4f81bd" %)**Downlink Command:**
1238 +(% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1211 1211  
1212 1212  0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1213 1213  
1214 1214  
1243 +
1215 1215  == 4.8 Set Time Sync Mode ==
1216 1216  
1217 1217  
... ... @@ -1225,9 +1225,9 @@
1225 1225  
1226 1226  )))
1227 1227  
1228 -(% style="color:#4f81bd" %)**AT Command:**
1257 +(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1229 1229  
1230 -[[image:image-20220523151336-9.png||_mstalt="431717"]]
1259 +[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1231 1231  
1232 1232  
1233 1233  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1236,6 +1236,7 @@
1236 1236  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1237 1237  
1238 1238  
1268 +
1239 1239  == 4.9 Set Time Sync Interval ==
1240 1240  
1241 1241  
... ... @@ -1242,16 +1242,17 @@
1242 1242  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1243 1243  
1244 1244  
1245 -(% style="color:#4f81bd" %)**AT Command:**
1275 +(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1246 1246  
1247 -[[image:image-20220523151411-10.png||_mstalt="449696"]]
1277 +[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1248 1248  
1249 1249  
1250 -(% style="color:#4f81bd" %)**Downlink Command:**
1280 +(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1251 1251  
1252 1252  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1253 1253  
1254 1254  
1285 +
1255 1255  == 4.10 Print data entries base on page. ==
1256 1256  
1257 1257  
... ... @@ -1258,16 +1258,17 @@
1258 1258  Feature: Print the sector data from start page to stop page (max is 416 pages).
1259 1259  
1260 1260  
1261 -(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1292 +(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1262 1262  
1263 -[[image:image-20220523151450-11.png||_mstalt="451035"]]
1294 +[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1264 1264  
1265 1265  
1266 -(% style="color:#4f81bd" %)**Downlink Command:**
1297 +(% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1267 1267  
1268 1268  No downlink commands for feature
1269 1269  
1270 1270  
1302 +
1271 1271  == 4.11 Print last few data entries. ==
1272 1272  
1273 1273  
... ... @@ -1274,16 +1274,17 @@
1274 1274  Feature: Print the last few data entries
1275 1275  
1276 1276  
1277 -(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1309 +(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1278 1278  
1279 -[[image:image-20220523151524-12.png||_mstalt="452101"]]
1311 +[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1280 1280  
1281 1281  
1282 -(% style="color:#4f81bd" %)**Downlink Command:**
1314 +(% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1283 1283  
1284 1284  No downlink commands for feature
1285 1285  
1286 1286  
1319 +
1287 1287  == 4.12 Clear Flash Record ==
1288 1288  
1289 1289  
... ... @@ -1292,7 +1292,7 @@
1292 1292  
1293 1293  (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1294 1294  
1295 -[[image:image-20220523151556-13.png||_mstalt="454129"]]
1328 +[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1296 1296  
1297 1297  
1298 1298  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
... ... @@ -1299,6 +1299,7 @@
1299 1299  
1300 1300  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1301 1301  
1335 +
1302 1302  == 4.13 Auto Send None-ACK messages ==
1303 1303  
1304 1304  
... ... @@ -1317,9 +1317,10 @@
1317 1317  
1318 1318  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1319 1319  
1320 -== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1321 1321  
1355 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1322 1322  
1357 +
1323 1323  Feature: Set internal and external temperature sensor alarms.
1324 1324  
1325 1325  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
... ... @@ -1362,40 +1362,48 @@
1362 1362  
1363 1363  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 )
1364 1364  
1365 -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))
1366 -
1367 1367  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1368 1368  
1369 1369  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.
1370 1370  
1371 1371  
1405 +
1372 1372  = 5. Battery & How to replace =
1373 1373  
1408 +
1374 1374  == 5.1 Battery Type ==
1375 1375  
1376 1376  
1377 1377  (((
1413 +(((
1378 1378  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.
1379 1379  )))
1416 +)))
1380 1380  
1381 1381  (((
1382 -The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1419 +
1420 +)))
1383 1383  
1384 -
1385 -[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
1422 +(((
1423 +(((
1424 +The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1425 +[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1386 1386  )))
1427 +)))
1387 1387  
1388 1388  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1389 1389  
1390 1390  
1432 +
1391 1391  == 5.2 Replace Battery ==
1392 1392  
1393 1393  
1394 1394  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.
1395 1395  
1396 -[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]]
1438 +[[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"]]
1397 1397  
1398 1398  
1441 +
1399 1399  == 5.3 Battery Life Analyze ==
1400 1400  
1401 1401  
... ... @@ -1404,6 +1404,9 @@
1404 1404  [[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]]
1405 1405  )))
1406 1406  
1450 +(((
1451 +
1452 +)))
1407 1407  
1408 1408  (((
1409 1409  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]]
... ... @@ -1410,8 +1410,10 @@
1410 1410  )))
1411 1411  
1412 1412  
1459 +
1413 1413  = 6. FAQ =
1414 1414  
1462 +
1415 1415  == 6.1 How to use AT Command? ==
1416 1416  
1417 1417  
... ... @@ -1420,7 +1420,7 @@
1420 1420  [[image:image-20220530085651-1.png||_mstalt="429949"]]
1421 1421  
1422 1422  
1423 -**Connection:**
1471 +(% _msthash="506061" _msttexthash="170755" %)**Connection:**
1424 1424  
1425 1425  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1426 1426  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
... ... @@ -1436,148 +1436,215 @@
1436 1436  [[image:image-20220530095701-4.png||_mstalt="430014"]]
1437 1437  
1438 1438  
1487 +(% _msthash="506066" _msttexthash="544869" %)
1439 1439  AT Command List is as below:
1440 1440  
1490 +(% _msthash="506067" _msttexthash="361920" %)
1441 1441  AT+<CMD>? :  Help on <CMD>
1442 1442  
1493 +(% _msthash="506068" _msttexthash="243061" %)
1443 1443  AT+<CMD> :  Run <CMD>
1444 1444  
1496 +(% _msthash="506069" _msttexthash="704197" %)
1445 1445  AT+<CMD>=<value> :  Set the value
1446 1446  
1499 +(% _msthash="506070" _msttexthash="455676" %)
1447 1447  AT+<CMD>=? :  Get the value
1448 1448  
1502 +(% _msthash="506071" _msttexthash="670553" %)
1449 1449  AT+DEBUG:  Set more info output
1450 1450  
1505 +(% _msthash="506072" _msttexthash="485888" %)
1451 1451  ATZ:  Trig a reset of the MCU
1452 1452  
1508 +(% _msthash="506073" _msttexthash="2068872" %)
1453 1453  AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1454 1454  
1511 +(% _msthash="506074" _msttexthash="689169" %)
1455 1455  AT+DEUI:  Get or Set the Device EUI
1456 1456  
1514 +(% _msthash="506075" _msttexthash="960414" %)
1457 1457  AT+DADDR:  Get or Set the Device Address
1458 1458  
1517 +(% _msthash="506076" _msttexthash="1079897" %)
1459 1459  AT+APPKEY:  Get or Set the Application Key
1460 1460  
1520 +(% _msthash="506077" _msttexthash="1326143" %)
1461 1461  AT+NWKSKEY:  Get or Set the Network Session Key
1462 1462  
1523 +(% _msthash="506078" _msttexthash="1573000" %)
1463 1463  AT+APPSKEY:  Get or Set the Application Session Key
1464 1464  
1526 +(% _msthash="506079" _msttexthash="1041729" %)
1465 1465  AT+APPEUI:  Get or Set the Application EUI
1466 1466  
1529 +(% _msthash="506080" _msttexthash="2104206" %)
1467 1467  AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1468 1468  
1532 +(% _msthash="506081" _msttexthash="3369288" %)
1469 1469  AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1470 1470  
1535 +(% _msthash="506082" _msttexthash="1894529" %)
1471 1471  AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1472 1472  
1538 +(% _msthash="506083" _msttexthash="3864172" %)
1473 1473  AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1474 1474  
1541 +(% _msthash="506084" _msttexthash="1712204" %)
1475 1475  AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1476 1476  
1544 +(% _msthash="506085" _msttexthash="1281202" %)
1477 1477  AT+RX2FQ:  Get or Set the Rx2 window frequency
1478 1478  
1547 +(% _msthash="506086" _msttexthash="2796781" %)
1479 1479  AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1480 1480  
1550 +(% _msthash="506087" _msttexthash="3285165" %)
1481 1481  AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1482 1482  
1553 +(% _msthash="506088" _msttexthash="3286179" %)
1483 1483  AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1484 1484  
1556 +(% _msthash="506089" _msttexthash="4703803" %)
1485 1485  AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1486 1486  
1559 +(% _msthash="506090" _msttexthash="4704999" %)
1487 1487  AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1488 1488  
1562 +(% _msthash="506091" _msttexthash="1528683" %)
1489 1489  AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1490 1490  
1565 +(% _msthash="506092" _msttexthash="757185" %)
1491 1491  AT+NWKID:  Get or Set the Network ID
1492 1492  
1568 +(% _msthash="506093" _msttexthash="1156597" %)
1493 1493  AT+FCU:  Get or Set the Frame Counter Uplink
1494 1494  
1571 +(% _msthash="506094" _msttexthash="1273987" %)
1495 1495  AT+FCD:  Get or Set the Frame Counter Downlink
1496 1496  
1574 +(% _msthash="506095" _msttexthash="859222" %)
1497 1497  AT+CLASS:  Get or Set the Device Class
1498 1498  
1577 +(% _msthash="506096" _msttexthash="384852" %)
1499 1499  AT+JOIN:  Join network
1500 1500  
1580 +(% _msthash="506097" _msttexthash="548626" %)
1501 1501  AT+NJS:  Get the join status
1502 1502  
1583 +(% _msthash="506098" _msttexthash="2546206" %)
1503 1503  AT+SENDB:  Send hexadecimal data along with the application port
1504 1504  
1586 +(% _msthash="506099" _msttexthash="1932307" %)
1505 1505  AT+SEND:  Send text data along with the application port
1506 1506  
1589 +(% _msthash="506100" _msttexthash="3560557" %)
1507 1507  AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1508 1508  
1592 +(% _msthash="506101" _msttexthash="1429701" %)
1509 1509  AT+RECV:  Print last received data in raw format
1510 1510  
1595 +(% _msthash="506102" _msttexthash="1735981" %)
1511 1511  AT+VER:  Get current image version and Frequency Band
1512 1512  
1598 +(% _msthash="506103" _msttexthash="1189474" %)
1513 1513  AT+CFM:  Get or Set the confirmation mode (0-1)
1514 1514  
1601 +(% _msthash="506104" _msttexthash="1718210" %)
1515 1515  AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1516 1516  
1604 +(% _msthash="506105" _msttexthash="1339403" %)
1517 1517  AT+SNR:  Get the SNR of the last received packet
1518 1518  
1607 +(% _msthash="506106" _msttexthash="1452009" %)
1519 1519  AT+RSSI:  Get the RSSI of the last received packet
1520 1520  
1610 +(% _msthash="506107" _msttexthash="2768142" %)
1521 1521  AT+TDC:  Get or set the application data transmission interval in ms
1522 1522  
1613 +(% _msthash="506108" _msttexthash="1083914" %)
1523 1523  AT+PORT:  Get or set the application port
1524 1524  
1616 +(% _msthash="506109" _msttexthash="622440" %)
1525 1525  AT+DISAT:  Disable AT commands
1526 1526  
1619 +(% _msthash="506110" _msttexthash="868361" %)
1527 1527  AT+PWORD: Set password, max 9 digits
1528 1528  
1622 +(% _msthash="506111" _msttexthash="2210299" %)
1529 1529  AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1530 1530  
1625 +(% _msthash="506112" _msttexthash="2113462" %)
1531 1531  AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1532 1532  
1628 +(% _msthash="506113" _msttexthash="2087423" %)
1533 1533  AT+PDTA:  Print the sector data from start page to stop page
1534 1534  
1631 +(% _msthash="506114" _msttexthash="1063127" %)
1535 1535  AT+PLDTA:  Print the last few sets of data
1536 1536  
1634 +(% _msthash="506115" _msttexthash="1999426" %)
1537 1537  AT+CLRDTA:  Clear the storage, record position back to 1st
1538 1538  
1637 +(% _msthash="506116" _msttexthash="442130" %)
1539 1539  AT+SLEEP:  Set sleep mode
1540 1540  
1640 +(% _msthash="506117" _msttexthash="1080222" %)
1541 1541  AT+EXT:  Get or Set external sensor model
1542 1542  
1643 +(% _msthash="506118" _msttexthash="1309490" %)
1543 1543  AT+BAT:  Get the current battery voltage in mV
1544 1544  
1646 +(% _msthash="506119" _msttexthash="813891" %)
1545 1545  AT+CFG:  Print all configurations
1546 1546  
1649 +(% _msthash="506120" _msttexthash="551707" %)
1547 1547  AT+WMOD:  Get or Set Work Mode
1548 1548  
1652 +(% _msthash="506121" _msttexthash="2631499" %)
1549 1549  AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1550 1550  
1655 +(% _msthash="506122" _msttexthash="3907150" %)
1551 1551  AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1552 1552  
1658 +(% _msthash="506123" _msttexthash="854620" %)
1553 1553  AT+SETCNT:  Set the count at present
1554 1554  
1661 +(% _msthash="506124" _msttexthash="2554877" %)
1555 1555  AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1556 1556  
1664 +(% _msthash="506125" _msttexthash="771849" %)
1557 1557  AT+RPL:  Get or set response level
1558 1558  
1667 +(% _msthash="506126" _msttexthash="1484314" %)
1559 1559  AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1560 1560  
1670 +(% _msthash="506127" _msttexthash="741728" %)
1561 1561  AT+LEAPSEC:  Get or Set Leap Second
1562 1562  
1673 +(% _msthash="506128" _msttexthash="1694017" %)
1563 1563  AT+SYNCMOD:  Get or Set time synchronization method
1564 1564  
1676 +(% _msthash="506129" _msttexthash="2235948" %)
1565 1565  AT+SYNCTDC:  Get or set time synchronization interval in day
1566 1566  
1679 +(% _msthash="506130" _msttexthash="425542" %)
1567 1567  AT+PID:  Get or set the PID
1568 1568  
1569 1569  
1683 +
1570 1570  == 6.2 Where to use AT commands and Downlink commands ==
1571 1571  
1572 1572  
1573 1573  **AT commands：**
1574 1574  
1575 -[[image:image-20220620153708-1.png||_mstalt="429806" height="603" width="723"]]
1689 +[[image:image-20220620153708-1.png||height="603" width="723"]]
1576 1576  
1577 1577  
1578 1578  **Downlink commands:**
1579 1579  
1580 1580  
1695 +
1581 1581  (% style="color:blue" %)**TTN:**
1582 1582  
1583 1583  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
... ... @@ -1605,18 +1605,20 @@
1605 1605  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1606 1606  
1607 1607  
1723 +
1608 1608  == 6.3 How to change the uplink interval？ ==
1609 1609  
1610 1610  
1611 -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);"]]
1727 +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);"]]
1612 1612  
1613 1613  
1730 +
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||_mstalt="430222"]]
1734 +[[image:image-20220615153355-1.png]]
1618 1618  
1619 -[[image:1655802313617-381.png||_mstalt="293917"]]
1736 +[[image:1655802313617-381.png]]
1620 1620  
1621 1621  
1622 1622  (((
... ... @@ -1626,37 +1626,39 @@
1626 1626  
1627 1627  Input password and ATZ to activate LHT65N,As shown below:
1628 1628  
1629 -[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1746 +[[image:image-20220615154519-3.png||height="672" width="807"]]
1630 1630  
1631 1631  
1749 +
1632 1632  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1633 1633  
1634 1634  
1635 -[[image:image-20220615153355-1.png||_mstalt="430222"]]
1753 +[[image:image-20220615153355-1.png]]
1636 1636  
1637 1637  
1638 -(% 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.
1756 +(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1639 1639  
1640 -[[image:image-20220615170542-5.png||_mstalt="430638"]]
1758 +[[image:image-20220615170542-5.png]]
1641 1641  
1642 1642  
1643 1643  
1644 -(% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1762 +(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1645 1645  
1764 +(% _msthash="506146" _msttexthash="52173160" %)
1646 1646  First connect the four lines；(% style="display:none" %)
1647 1647  
1648 -[[image:image-20220621170938-1.png||_mstalt="431340" height="413" width="419"]]，(% style="display:none" %)
1767 +[[image:image-20220621170938-1.png||height="413" width="419"]](% _mstvisible="1" %)，(% style="display:none" %)
1649 1649  
1650 1650  
1651 -Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1770 +(% _mstvisible="1" %)Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1652 1652  
1653 -[[image:image-20220621170938-2.png||_mstalt="431704"]]
1772 +[[image:image-20220621170938-2.png]]
1654 1654  
1655 1655  
1656 1656  
1657 1657  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1658 1658  
1659 -[[image:image-20220615171334-6.png||_mstalt="431028"]]
1778 +[[image:image-20220615171334-6.png]]
1660 1660  
1661 1661  
1662 1662  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1664,27 +1664,22 @@
1664 1664  
1665 1665  When this interface appears, it indicates that the download has been completed.
1666 1666  
1667 -[[image:image-20220620160723-8.png||_mstalt="430703"]]
1786 +[[image:image-20220620160723-8.png]]
1668 1668  
1669 1669  
1670 1670  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1671 1671  
1672 1672  
1792 +
1673 1673  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1674 1674  
1675 1675  
1676 -[[image:image-20220623110706-1.png||_mstalt="427869"]]
1796 +[[image:image-20220623110706-1.png]]
1677 1677  
1678 1678  
1679 -**UART Port of LHT65N:**
1799 +[[image:image-20220623112117-4.png||height="459" width="343"]]
1680 1680  
1681 -* (% class="mark" %)**PB0: RXD**
1682 -* (% class="mark" %)**PB1: TXD**
1683 -* (% class="mark" %)**GND**
1684 1684  
1685 -[[image:image-20220623112117-4.png||_mstalt="428350" height="459" width="343"]]
1686 -
1687 -
1688 1688  (((
1689 1689  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.
1690 1690  )))
... ... @@ -1692,34 +1692,38 @@
1692 1692  
1693 1693  Input password and ATZ to activate LHT65N,As shown below:
1694 1694  
1695 -[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1809 +[[image:image-20220615154519-3.png||height="672" width="807"]]
1696 1696  
1697 1697  
1812 +
1698 1698  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1699 1699  
1700 1700  
1701 -[[image:image-20220623110706-1.png||_mstalt="427869"]]
1816 +[[image:image-20220623110706-1.png]]
1702 1702  
1703 1703  
1704 -(% 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.
1819 +(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1705 1705  
1706 -[[image:image-20220615170542-5.png||_mstalt="430638"]]
1821 +[[image:image-20220615170542-5.png]]
1707 1707  
1708 1708  
1709 1709  
1710 -(% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1825 +(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1711 1711  
1827 +(% _msthash="506146" _msttexthash="52173160" %)
1712 1712  First connect the four lines；
1713 1713  
1714 -[[image:image-20220623113959-5.png||_mstalt="433485" height="528" width="397"]]
1830 +(% _msthash="506146" _msttexthash="52173160" %)
1831 +[[image:image-20220623113959-5.png||height="528" width="397"]]
1715 1715  
1716 -Connect A8 and GND with Dupont wire for a while and then separate，enter reset mode
1833 +(% _msthash="506146" _msttexthash="52173160" %)
1834 +Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1717 1717  
1718 1718  
1719 1719  
1720 1720  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1721 1721  
1722 -[[image:image-20220615171334-6.png||_mstalt="431028"]]
1840 +[[image:image-20220615171334-6.png]]
1723 1723  
1724 1724  
1725 1725  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1727,40 +1727,34 @@
1727 1727  
1728 1728  When this interface appears, it indicates that the download has been completed.
1729 1729  
1730 -[[image:image-20220620160723-8.png||_mstalt="430703"]]
1848 +[[image:image-20220620160723-8.png]]
1731 1731  
1732 1732  
1733 -Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
1851 +Finally,restart reset device again
1734 1734  
1735 1735  
1736 -== 6.8 Why can't I see the datalog information ==
1737 1737  
1738 -
1739 -~1. The time is not aligned, and the correct query command is not used.
1740 -
1741 -2. Decoder error, did not parse the datalog data, the data was filtered.
1742 -
1743 -
1744 1744  = 7. Order Info =
1745 1745  
1746 1746  
1747 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1858 +Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1748 1748  
1749 1749  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1750 1750  
1751 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1752 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1753 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1754 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1755 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1756 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**US915**(%%): LoRaWAN US915 band
1757 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1758 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1862 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1863 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1864 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1865 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1866 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1867 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1868 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1869 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1759 1759  
1760 1760  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1761 1761  
1762 1762  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1763 1763  
1875 +
1764 1764  = 8. Packing Info =
1765 1765  
1766 1766  
... ... @@ -1771,14 +1771,16 @@
1771 1771  
1772 1772  **Dimension and weight**:
1773 1773  
1774 -* Device Size:  10 x 10 x 3.5 mm
1886 +* Device Size:  10 x 10 x 3.5 cm
1775 1775  * Device Weight: 120.5g
1776 1776  
1889 +
1777 1777  = 9. Reference material =
1778 1778  
1779 1779  
1780 -* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1893 +* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1781 1781  
1895 +
1782 1782  = 10. FCC Warning =
1783 1783  
1784 1784  
... ... @@ -1787,3 +1787,6 @@
1787 1787  (1) This device may not cause harmful interference；
1788 1788  
1789 1789  (2) this device must accept any interference received, including interference that may cause undesired operation.
1904 +
1905 +
1906 +
image-20230426083319-1.png
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