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Last modified by Xiaoling on 2023/07/18 10:12
From version 234.22
edited by Xiaoling
on 2023/04/26 15:35
Change comment: There is no comment for this version
To version 210.12
edited by Xiaoling
on 2022/10/26 17:04
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  
... ... @@ -250,48 +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
269 -00(b): Ultra Low ( BAT <= 2.50v)
270 -01(b): Low (2.50v <=BAT <= 2.55v)
271 -10(b): OK (2.55v <= BAT <=2.65v)
272 -11(b): Good (BAT >= 2.65v)
273 -)))|(% style="width:152px" %)Actually BAT voltage
263 +[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
274 274  
275 -**(b)stands for binary**
276 276  
266 +[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
277 277  
278 -[[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
279 279  
280 -
281 281  Check the battery voltage for LHT65N.
282 282  
283 -* 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
284 284  
285 -* Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
286 -
287 287  === 2.4.3 Built-in Temperature ===
288 288  
289 289  
290 -[[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"]]
291 291  
292 292  * Temperature:  0x0ABB/100=27.47℃
293 293  
294 -[[image:image-20220522235639-3.png||_mstalt="432120"]]
281 +[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
295 295  
296 296  * Temperature:  (0xF5C6-65536)/100=-26.18℃
297 297  
... ... @@ -298,7 +298,7 @@
298 298  === 2.4.4 Built-in Humidity ===
299 299  
300 300  
301 -[[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"]]
302 302  
303 303  * Humidity:    0x025C/10=60.4%
304 304  
... ... @@ -307,17 +307,17 @@
307 307  
308 308  Bytes for External Sensor:
309 309  
310 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:425px" %)
311 -|=(% style="width: 102px; background-color:#D9E2F3;color:#0070C0" %)**EXT # Value**|=(% style="width: 323px;background-color:#D9E2F3;color:#0070C0" %)**External Sensor Type**
312 -|(% style="width:102px" %)0x01|(% style="width:319px" %)Sensor E3, Temperature Sensor
313 -|(% style="width:102px" %)0x09|(% style="width:319px" %)Sensor E3, Temperature Sensor, Datalog Mod
297 +[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
314 314  
299 +
300 +
315 315  === 2.4.6 Ext value ===
316 316  
303 +
317 317  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
318 318  
319 319  
320 -[[image:image-20220522235639-5.png||_mstalt="432848"]]
307 +[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
321 321  
322 322  
323 323  * DS18B20 temp=0x0ADD/100=27.81℃
... ... @@ -324,17 +324,11 @@
324 324  
325 325  The last 2 bytes of data are meaningless
326 326  
314 +[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
327 327  
328 328  
329 -[[image:image-20220522235639-6.png||_mstalt="433212"]]
330 -
331 -
332 332  * External temperature= (0xF54F-65536)/100=-27.37℃
333 333  
334 -F54F :  (F54F & 8000 == 1) , temp = (F54F - 65536)/100 = 27.37℃
335 -
336 -（0105 & 8000：Judge whether the highest bit is 1, when the highest bit is 1, it is negative）
337 -
338 338  The last 2 bytes of data are meaningless
339 339  
340 340  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
... ... @@ -348,19 +348,22 @@
348 348  Timestamp mode is designed for LHT65N with E3 probe, it will send the uplink payload with Unix timestamp. With the limitation of 11 bytes (max distance of AU915/US915/AS923 band), the time stamp mode will be lack of BAT voltage field, instead, it shows the battery status. The payload is as below:
349 349  )))
350 350  
332 +(((
333 +
334 +)))
351 351  
352 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
353 -|=(% style="width: 50px;background-color:#D9E2F3" %)(((
336 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
337 +|=(% style="width: 50px;" %)(((
354 354  **Size(bytes)**
355 -)))|=(% style="width: 70px;background-color:#D9E2F3" %)(((
339 +)))|=(% style="width: 70px;" %)(((
356 356  **2**
357 -)))|=(% style="width: 120px;background-color:#D9E2F3" %)(((
341 +)))|=(% style="width: 120px;" %)(((
358 358  **2**
359 -)))|=(% style="width: 120px;background-color:#D9E2F3" %)(((
343 +)))|=(% style="width: 120px;" %)(((
360 360  **2**
361 -)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
345 +)))|=(% style="width: 50px;" %)(((
362 362  **1**
363 -)))|=(% style="width: 70px;background-color:#D9E2F3" %)(((
347 +)))|=(% style="width: 70px;" %)(((
364 364  **4**
365 365  )))
366 366  |(% style="width:110px" %)(((
... ... @@ -379,9 +379,9 @@
379 379  
380 380  * **Battery status & Built-in Humidity**
381 381  
382 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:461px" %)
383 -|=(% style="width: 69px;background-color:#D9E2F3;color:#0070C0" %)Bit(bit)|=(% style="width: 258px;background-color:#D9E2F3;color:#0070C0" %)[15:14]|=(% style="width: 134px;background-color:#D9E2F3;color:#0070C0" %)[11:0]
384 -|(% style="width:67px" %)**Value**|(% style="width:256px" %)(((
366 +(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
367 +|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
368 +|(% style="width:67px" %)Value|(% style="width:256px" %)(((
385 385  BAT Status
386 386  00(b): Ultra Low ( BAT <= 2.50v)
387 387  01(b): Low  (2.50v <=BAT <= 2.55v)
... ... @@ -393,8 +393,8 @@
393 393  
394 394  * **Status & Ext Byte**
395 395  
396 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
397 -|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**Bits**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**7**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**5**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**[3:0]**
380 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
381 +|=(% scope="row" style="width: 60px;" %)**Bits**|(% style="width:90px" %)**7**|(% style="width:100px" %)**6**|(% style="width:90px" %)**5**|(% style="width:100px" %)**4**|(% style="width:60px" %)**[3:0]**
398 398  |=(% style="width: 96px;" %)**Status&Ext**|(% style="width:124px" %)None-ACK Flag|(% style="width:146px" %)Poll Message FLAG|(% style="width:109px" %)Sync time OK|(% style="width:143px" %)Unix Time Request|(% style="width:106px" %)Ext: 0b(1001)
399 399  
400 400  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
... ... @@ -410,7 +410,7 @@
410 410  
411 411  (% style="color:blue" %)**sensor by setting:**
412 412  
413 -**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**
414 414  
415 415  **For example:**
416 416  
... ... @@ -423,12 +423,12 @@
423 423  
424 424  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.
425 425  
426 -[[image:image-20220628150112-1.png||_mstalt="427414" height="241" width="285"]]
410 +[[image:image-20220628150112-1.png||height="241" width="285"]]
427 427  
428 428  
429 429  When ADC_IN1 pin is connected to GND or suspended, ADC value is 0
430 430  
431 -[[image:image-20220628150714-4.png||_mstalt="431054"]]
415 +[[image:image-20220628150714-4.png]]
432 432  
433 433  
434 434  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.
... ... @@ -436,17 +436,17 @@
436 436  
437 437  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
438 438  
439 -[[image:image-20220628151005-5.png||_mstalt="429546"]]
423 +[[image:image-20220628151005-5.png]]
440 440  
441 441  
442 442  2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v
443 443  
444 -[[image:image-20220628151056-6.png||_mstalt="431873"]]
428 +[[image:image-20220628151056-6.png]]
445 445  
446 446  
447 447  3) Within range
448 448  
449 -[[image:image-20220628151143-7.png||_mstalt="431210"]]
433 +[[image:image-20220628151143-7.png]]
450 450  
451 451  
452 452  
... ... @@ -453,12 +453,12 @@
453 453  ==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
454 454  
455 455  
456 -[[image:image-20220927095645-1.png||_mstalt="433771" height="534" width="460"]]
440 +[[image:image-20220927095645-1.png||height="534" width="460"]]
457 457  
458 458  
459 459  (% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
460 460  
461 -[[image:image-20220906102307-7.png||_mstalt="430443"]]
445 +[[image:image-20220906102307-7.png]]
462 462  
463 463  
464 464  (% style="color:blue" %)**Interrupt Mode and Counting Mode:**
... ... @@ -481,39 +481,40 @@
481 481  
482 482   In Close state, the power consumption will be 3uA higher than normal.
483 483  
484 -[[image:image-20220906100852-1.png||_mstalt="429156" height="205" width="377"]]
468 +[[image:image-20220906100852-1.png||height="205" width="377"]]
485 485  
486 486  
487 487  Ext=4,Interrupt Sensor：
488 488  
489 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:504px" %)
473 +(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
490 490  |(% style="width:101px" %)(((
491 -**AT+EXT=4,1**
492 -)))|(% style="width:395px" %)(((
493 -**Sent uplink packet in both rising and falling interrupt**
475 +AT+EXT=4,1
476 +)))|(% style="width:373px" %)(((
477 +Sent uplink packet in both rising and falling interrupt
494 494  )))
495 495  |(% style="width:101px" %)(((
496 -**AT+EXT=4,2**
497 -)))|(% style="width:395px" %)(((
498 -**Sent uplink packet only in falling interrupt**
480 +AT+EXT=4,2
481 +)))|(% style="width:373px" %)(((
482 +Sent uplink packet only in falling interrupt
499 499  )))
500 500  |(% style="width:101px" %)(((
501 -**AT+EXT=4,3**
502 -)))|(% style="width:395px" %)(((
503 -**Sent uplink packet only in rising interrupt**
485 +AT+EXT=4,3
486 +)))|(% style="width:373px" %)(((
487 +Sent uplink packet only in rising interrupt
504 504  )))
505 505  
506 506  Trigger by falling edge:
507 507  
508 -[[image:image-20220906101145-2.png||_mstalt="428324"]]
492 +[[image:image-20220906101145-2.png]]
509 509  
510 510  
511 511  Trigger by raising edge：
512 512  
513 -[[image:image-20220906101145-3.png||_mstalt="428688"]]
497 +[[image:image-20220906101145-3.png]]
514 514  
515 515  
516 516  
501 +
517 517  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
518 518  
519 519  
... ... @@ -522,34 +522,34 @@
522 522  
523 523  (% 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.
524 524  
525 -[[image:image-20220906101320-4.png||_mstalt="427336" height="366" width="698"]]
510 +[[image:image-20220906101320-4.png||height="366" width="698"]]
526 526  
527 527  
528 528  (% 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
529 529  
530 -[[image:image-20220906101320-5.png||_mstalt="427700" height="353" width="696"]]
515 +[[image:image-20220906101320-5.png||height="353" width="696"]]
531 531  
532 532  
533 533  Ext=8, Counting Sensor ( 4 bytes)：
534 534  
535 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:330px" %)
536 -|(% style="width:131px" %)(((
537 -**AT+EXT=8,0**
538 -)))|(% style="width:195px" %)(((
539 -**Count at falling interrupt**
520 +(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
521 +|(% style="width:138px" %)(((
522 +AT+EXT=8,0
523 +)))|(% style="width:240px" %)(((
524 +Count at falling interrupt
540 540  )))
541 -|(% style="width:131px" %)(((
542 -**AT+EXT=8,1**
543 -)))|(% style="width:195px" %)(((
544 -**Count at rising interrupt**
526 +|(% style="width:138px" %)(((
527 +AT+EXT=8,1
528 +)))|(% style="width:240px" %)(((
529 +Count at rising interrupt
545 545  )))
546 -|(% style="width:131px" %)(((
547 -**AT+SETCNT=60**
548 -)))|(% style="width:195px" %)(((
549 -**Sent current count to 60**
531 +|(% style="width:138px" %)(((
532 +AT+SETCNT=60
533 +)))|(% style="width:240px" %)(((
534 +Sent current count to 60
550 550  )))
551 551  
552 -[[image:image-20220906101320-6.png||_mstalt="428064"]]
537 +[[image:image-20220906101320-6.png]]
553 553  
554 554  
555 555  (% style="color:blue" %)**A2 downlink Command：**
... ... @@ -565,6 +565,7 @@
565 565  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)
566 566  
567 567  
553 +
568 568  == 2.5 Show data on Datacake ==
569 569  
570 570  
... ... @@ -572,6 +572,9 @@
572 572  Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps:
573 573  )))
574 574  
561 +(((
562 +
563 +)))
575 575  
576 576  (((
577 577  (% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
... ... @@ -581,6 +581,9 @@
581 581  (% style="color:blue" %)**Step 2**(%%): Configure your Application to forward data to Datacake you will need to add integration. Go to TTN V3 Console ~-~-> Applications ~-~-> Integrations ~-~-> Add Integrations.
582 582  )))
583 583  
573 +(((
574 +
575 +)))
584 584  
585 585  (((
586 586  Add Datacake:
... ... @@ -587,7 +587,7 @@
587 587  )))
588 588  
589 589  
590 -[[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"]]
591 591  
592 592  
593 593  
... ... @@ -594,18 +594,19 @@
594 594  Select default key as Access Key:
595 595  
596 596  
597 -[[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"]]
598 598  
599 599  
600 -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.
601 601  
602 602  
603 -[[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"]]
604 604  
605 605  
606 -[[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"]]
607 607  
608 608  
601 +
609 609  == 2.6 Datalog Feature ==
610 610  
611 611  
... ... @@ -614,6 +614,7 @@
614 614  )))
615 615  
616 616  
610 +
617 617  === 2.6.1 Ways to get datalog via LoRaWAN ===
618 618  
619 619  
... ... @@ -624,7 +624,6 @@
624 624  
625 625  (% 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.
626 626  
627 -
628 628  (% style="color:red" %)**Note for method 2:**
629 629  
630 630  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
... ... @@ -633,7 +633,7 @@
633 633  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
634 634  
635 635  
636 -[[image:image-20220703111700-2.png||_mstalt="426244" height="381" width="1119"]]
629 +[[image:image-20220703111700-2.png||height="381" width="1119"]]
637 637  
638 638  
639 639  === 2.6.2 Unix TimeStamp ===
... ... @@ -642,20 +642,20 @@
642 642  LHT65N uses Unix TimeStamp format based on
643 643  
644 644  
645 -[[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"]]
646 646  
647 647  
648 648  
649 -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"]] :
650 650  
651 651  Below is the converter example
652 652  
653 -[[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"]]
654 654  
655 -
656 656  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
657 657  
658 658  
651 +
659 659  === 2.6.3 Set Device Time ===
660 660  
661 661  
... ... @@ -679,6 +679,9 @@
679 679  (% 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.**
680 680  )))
681 681  
675 +(((
676 +
677 +)))
682 682  
683 683  (((
684 684  **2. Manually Set Time**
... ... @@ -689,23 +689,25 @@
689 689  )))
690 690  
691 691  
688 +
692 692  === 2.6.4 Poll sensor value ===
693 693  
694 694  
695 695  User can poll sensor value based on timestamps from the server. Below is the downlink command.
696 696  
697 -[[image:image-20220523152302-15.png||_mstalt="451581"]]
694 +[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
698 698  
699 699  
700 700  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.
701 701  
702 -For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
699 +For example, downlink command **31 5FC5F350 5FC6 0160 05**
703 703  
704 -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
705 705  
706 706  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
707 707  
708 708  
706 +
709 709  === 2.6.5 Datalog Uplink payload ===
710 710  
711 711  
... ... @@ -721,8 +721,9 @@
721 721  
722 722  **Poll message flag & Ext:**
723 723  
724 -[[image:image-20221006192726-1.png||_mstalt="430508" height="112" width="754"]]
725 725  
723 +[[image:image-20221006192726-1.png||height="112" width="754"]]
724 +
726 726  (% style="color:blue" %)**No ACK Message**(%%):  1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]] feature)
727 727  
728 728  (% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
... ... @@ -731,6 +731,7 @@
731 731  
732 732  * Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
733 733  
733 +
734 734  For example, in US915 band, the max payload for different DR is:
735 735  
736 736  (% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
... ... @@ -748,7 +748,7 @@
748 748  
749 749  If LHT65N has below data inside Flash:
750 750  
751 -[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
751 +[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
752 752  
753 753  
754 754  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
... ... @@ -760,10 +760,10 @@
760 760  
761 761  **LHT65N will uplink this payload.**
762 762  
763 -[[image:image-20220523001219-13.png||_mstalt="451204" height="421" style="text-align:left" width="727"]]
763 +[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
764 764  
765 765  
766 -__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
766 +7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
767 767  
768 768  Where the first 11 bytes is for the first entry:
769 769  
... ... @@ -771,18 +771,19 @@
771 771  
772 772  Ext sensor data=0x7FFF/100=327.67
773 773  
774 -Temp=0x088E/100=22.00
774 +Temp=0x0898/100=22.00
775 775  
776 -Hum=0x014B/10=32.6
776 +Hum=0x0146/10=32.6
777 777  
778 778  poll message flag & Ext=0x41,means reply data,Ext=1
779 779  
780 -Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
780 +Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
781 781  
782 782  
783 -== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
784 784  
784 +== 2.7 Alarm Mode ==
785 785  
786 +
786 786  (((
787 787  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.
788 788  )))
... ... @@ -791,21 +791,20 @@
791 791  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
792 792  
793 793  
795 +
794 794  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
795 795  
796 796  
797 -**Internal GXHT30 temperature alarm（Acquisition time: fixed at one minute）**
798 -
799 799  (((
800 800  (% class="box infomessage" %)
801 801  (((
802 -**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
802 +**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
803 803  
804 804  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
805 805  
806 806  **AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
807 807  
808 -(% _mstmutation="1" %)**AT+ARTEMP=？ **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
808 +**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
809 809  
810 810  **AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
811 811  
... ... @@ -813,121 +813,17 @@
813 813  )))
814 814  )))
815 815  
816 -(% style="color:#4f81bd" %)**Downlink Command:**
817 817  
818 -AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
819 -
820 -AT+CITEMP=1 : A60001
821 -
822 -AT+ARTEMP=1,60  :  A70001003C
823 -
824 -AT+ARTEMP=-16,60 :  A7FFF0003C
825 -
826 -AT+LEDALARM=1  :  3601
827 -
828 -
829 -(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
830 -
831 -Total bytes: 8 bytes
832 -
833 -**Example: **AA0100010001003C
834 -
835 -WMOD=01
836 -
837 -CITEMP=0001
838 -
839 -TEMPlow=0001
840 -
841 -TEMPhigh=003C
842 -
843 -
844 -**DS18B20 and TMP117 Threshold Alarm**
845 -
846 -**~ AT+WMOD=1,60,-10,20**
847 -
848 -(% style="color:#4f81bd" %)**Downlink Command:**
849 -
850 -**Example: **A5013CFC180014
851 -
852 -MOD=01
853 -
854 -CITEMP=3C(S)
855 -
856 -TEMPlow=FC18
857 -
858 -TEMPhigh=0014
859 -
860 -
861 -**Fluctuation alarm for DS18B20 and TMP117（Acquisition time: minimum 1s）**
862 -
863 -**AT+WMOD=2,60,5** 
864 -
865 -(% style="color:#4f81bd" %)**Downlink Command:**
866 -
867 -**Example: **A5023C05
868 -
869 -MOD=02
870 -
871 -CITEMP=3C(S)
872 -
873 -temperature fluctuation=05
874 -
875 -
876 -**Sampling multiple times and uplink together**
877 -
878 -**AT+WMOD=3,1,60,20,-16,32,1**   
879 -
880 -Explain:
881 -
882 -* (% style="color:#037691" %)**parameter1:**(%%)Set Working Mode to **Mode 3**
883 -* (% style="color:#037691" %)**parameter2:**(%%) Set the temperature sampling mode to** 1**(1:DS18B20;2:TMP117;3:** **Internal GXHT30).
884 -* (% style="color:#037691" %)**parameter3:**(%%)Sampling Interval is **60**s.
885 -* (% 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)
886 -* (% style="color:#037691" %)**parameter5 & parameter6:**(%%)Temperature alarm range is **-16** to **32**°C,
887 -* (% 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.
888 -
889 -(% style="color:#4f81bd" %)**Downlink Command:**
890 -
891 -**Example: **A50301003C14FFF0002001
892 -
893 -MOD=03
894 -
895 -TEMP=DS18B20
896 -
897 -CITEMP=003C(S)
898 -
899 -Total number of acquisitions=14
900 -
901 -TEMPlow=FFF0
902 -
903 -TEMPhigh=0020
904 -
905 -ARTEMP=01
906 -
907 -**Uplink payload( Fport=3)**
908 -
909 -**Example: CBEA**01**0992**//0A41//**09C4**
910 -
911 -BatV=CBEA
912 -
913 -TEMP=DS18B20
914 -
915 -Temp1=0992  ~/~/ 24.50℃
916 -
917 -Temp2=0A41  ~/~/ 26.25℃
918 -
919 -Temp3=09C4  ~/~/ 25.00℃
920 -
921 -(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
922 -
923 -(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
817 +
924 924  )))
925 925  
926 -
820 +(((
927 927  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
928 928  
823 +
824 +)))
929 929  
930 -(% class="box infomessage" %)
826 +(% _mstvisible="1" class="box infomessage" %)
931 931  (((
932 932  (((
933 933  **AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
... ... @@ -942,7 +942,7 @@
942 942  )))
943 943  
944 944  (((
945 -(% _mstmutation="1" %)**AT+ARTEMP=？ **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
841 +**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
946 946  )))
947 947  
948 948  (((
... ... @@ -965,6 +965,7 @@
965 965  TEMPhigh=003C
966 966  
967 967  
864 +
968 968  == 2.8 LED Indicator ==
969 969  
970 970  
... ... @@ -982,15 +982,18 @@
982 982  == 2.9 installation ==
983 983  
984 984  
985 -[[image:image-20220516231650-1.png||_mstalt="428597" height="436" width="428"]]
882 +(% _mstvisible="1" %)
883 +[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
986 986  
987 987  
886 +
988 988  = 3. Sensors and Accessories =
989 989  
889 +
990 990  == 3.1 E2 Extension Cable ==
991 991  
992 992  
993 -[[image:image-20220619092222-1.png||_mstalt="429533" height="182" width="188"]][[image:image-20220619092313-2.png||_mstalt="430222" height="182" width="173"]]
893 +[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
994 994  
995 995  
996 996  **1m long breakout cable for LHT65N. Features:**
... ... @@ -1014,13 +1014,15 @@
1014 1014  
1015 1015  )))
1016 1016  
1017 -[[image:image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]]
917 +[[image:image-20220619092421-3.png||height="371" width="529"]]
1018 1018  
1019 1019  
920 +
921 +
1020 1020  == 3.2 E3 Temperature Probe ==
1021 1021  
1022 1022  
1023 -[[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"]]
925 +[[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"]]
1024 1024  
1025 1025  
1026 1026  Temperature sensor with 2 meters cable long
... ... @@ -1078,6 +1078,7 @@
1078 1078  )))
1079 1079  
1080 1080  
983 +
1081 1081  == 4.1 Set Transmit Interval Time ==
1082 1082  
1083 1083  
... ... @@ -1086,7 +1086,7 @@
1086 1086  
1087 1087  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1088 1088  
1089 -[[image:image-20220523150701-2.png||_mstalt="427453"]]
992 +[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1090 1090  
1091 1091  
1092 1092  (% style="color:#4f81bd" %)**Downlink Command: 0x01**
... ... @@ -1107,7 +1107,7 @@
1107 1107  
1108 1108  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1109 1109  
1110 -[[image:image-20220523150759-3.png||_mstalt="432146"]]
1013 +[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1111 1111  
1112 1112  
1113 1113  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
... ... @@ -1144,7 +1144,7 @@
1144 1144  
1145 1145  (% style="color:#4f81bd" %)**AT Command:**
1146 1146  
1147 -[[image:image-20220523150928-4.png||_mstalt="431821"]]
1050 +[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1148 1148  
1149 1149  
1150 1150  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1160,7 +1160,7 @@
1160 1160  
1161 1161  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1162 1162  
1163 -[[image:image-20220523151052-5.png||_mstalt="428623"]]
1066 +[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1164 1164  
1165 1165  
1166 1166  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1168,6 +1168,7 @@
1168 1168  No downlink command for this feature.
1169 1169  
1170 1170  
1074 +
1171 1171  == 4.5 Quit AT Command ==
1172 1172  
1173 1173  
... ... @@ -1176,7 +1176,7 @@
1176 1176  
1177 1177  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1178 1178  
1179 -[[image:image-20220523151132-6.png||_mstalt="428649"]]
1083 +[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1180 1180  
1181 1181  
1182 1182  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1184,6 +1184,7 @@
1184 1184  No downlink command for this feature.
1185 1185  
1186 1186  
1091 +
1187 1187  == 4.6 Set to sleep mode ==
1188 1188  
1189 1189  
... ... @@ -1192,12 +1192,12 @@
1192 1192  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1193 1193  * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1194 1194  
1195 -(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1100 +(% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1196 1196  
1197 -[[image:image-20220523151218-7.png||_mstalt="430703"]]
1102 +[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1198 1198  
1199 1199  
1200 -(% style="color:#4f81bd" %)**Downlink Command:**
1105 +(% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1201 1201  
1202 1202  * There is no downlink command to set to Sleep mode.
1203 1203  
... ... @@ -1207,16 +1207,17 @@
1207 1207  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1208 1208  
1209 1209  
1210 -(% style="color:#4f81bd" %)**AT Command:**
1115 +(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1211 1211  
1212 -[[image:image-20220523151253-8.png||_mstalt="430677"]]
1117 +[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1213 1213  
1214 1214  
1215 -(% style="color:#4f81bd" %)**Downlink Command:**
1120 +(% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1216 1216  
1217 1217  0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1218 1218  
1219 1219  
1125 +
1220 1220  == 4.8 Set Time Sync Mode ==
1221 1221  
1222 1222  
... ... @@ -1230,9 +1230,9 @@
1230 1230  
1231 1231  )))
1232 1232  
1233 -(% style="color:#4f81bd" %)**AT Command:**
1139 +(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1234 1234  
1235 -[[image:image-20220523151336-9.png||_mstalt="431717"]]
1141 +[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1236 1236  
1237 1237  
1238 1238  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1241,6 +1241,7 @@
1241 1241  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1242 1242  
1243 1243  
1150 +
1244 1244  == 4.9 Set Time Sync Interval ==
1245 1245  
1246 1246  
... ... @@ -1247,16 +1247,17 @@
1247 1247  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1248 1248  
1249 1249  
1250 -(% style="color:#4f81bd" %)**AT Command:**
1157 +(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1251 1251  
1252 -[[image:image-20220523151411-10.png||_mstalt="449696"]]
1159 +[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1253 1253  
1254 1254  
1255 -(% style="color:#4f81bd" %)**Downlink Command:**
1162 +(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1256 1256  
1257 1257  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1258 1258  
1259 1259  
1167 +
1260 1260  == 4.10 Print data entries base on page. ==
1261 1261  
1262 1262  
... ... @@ -1263,16 +1263,17 @@
1263 1263  Feature: Print the sector data from start page to stop page (max is 416 pages).
1264 1264  
1265 1265  
1266 -(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1174 +(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1267 1267  
1268 -[[image:image-20220523151450-11.png||_mstalt="451035"]]
1176 +[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1269 1269  
1270 1270  
1271 -(% style="color:#4f81bd" %)**Downlink Command:**
1179 +(% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1272 1272  
1273 1273  No downlink commands for feature
1274 1274  
1275 1275  
1184 +
1276 1276  == 4.11 Print last few data entries. ==
1277 1277  
1278 1278  
... ... @@ -1279,16 +1279,17 @@
1279 1279  Feature: Print the last few data entries
1280 1280  
1281 1281  
1282 -(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1191 +(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1283 1283  
1284 -[[image:image-20220523151524-12.png||_mstalt="452101"]]
1193 +[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1285 1285  
1286 1286  
1287 -(% style="color:#4f81bd" %)**Downlink Command:**
1196 +(% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1288 1288  
1289 1289  No downlink commands for feature
1290 1290  
1291 1291  
1201 +
1292 1292  == 4.12 Clear Flash Record ==
1293 1293  
1294 1294  
... ... @@ -1297,7 +1297,7 @@
1297 1297  
1298 1298  (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1299 1299  
1300 -[[image:image-20220523151556-13.png||_mstalt="454129"]]
1210 +[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1301 1301  
1302 1302  
1303 1303  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
... ... @@ -1304,6 +1304,8 @@
1304 1304  
1305 1305  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1306 1306  
1217 +
1218 +
1307 1307  == 4.13 Auto Send None-ACK messages ==
1308 1308  
1309 1309  
... ... @@ -1314,23 +1314,27 @@
1314 1314  
1315 1315  The default factory setting is 0
1316 1316  
1317 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1318 -|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1319 -|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1229 +(% border="1" style="background-color:#ffffcc; color:green; width:270px" %)
1230 +|=(% style="width: 100px;" %)**Command Example**|=(% style="width: 120px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1231 +|(% style="width:171px" %)AT+PNACKMD=1|(% style="width:219px" %)Poll None-ACK message|(% style="width:88px" %)OK
1320 1320  
1321 1321  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1322 1322  
1323 1323  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1324 1324  
1325 -== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1326 1326  
1327 1327  
1239 +
1240 +== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1241 +
1242 +
1328 1328  Feature: Set internal and external temperature sensor alarms.
1329 1329  
1330 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1331 -|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1332 -|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1245 +(% border="1" style="background-color:#ffffcc; color:green; width:500px" %)
1246 +|(% style="width:250px" %)**Command Example**|(% style="width:200px" %)**Function**|(% style="width:50px" %)**Response**
1247 +|(% style="width:271px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:462px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1333 1333  
1249 +
1334 1334  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1335 1335  
1336 1336  (% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
... ... @@ -1367,38 +1367,45 @@
1367 1367  
1368 1368  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 )
1369 1369  
1370 -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))
1371 -
1372 1372  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1373 1373  
1374 1374  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.
1375 1375  
1376 1376  
1291 +
1377 1377  = 5. Battery & How to replace =
1378 1378  
1294 +
1379 1379  == 5.1 Battery Type ==
1380 1380  
1381 1381  
1382 1382  (((
1299 +(((
1383 1383  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.
1384 1384  )))
1302 +)))
1385 1385  
1386 1386  (((
1387 -The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1305 +
1306 +)))
1388 1388  
1389 -
1390 -[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
1308 +(((
1309 +(((
1310 +The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1311 +[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1391 1391  )))
1313 +)))
1392 1392  
1393 1393  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1394 1394  
1395 1395  
1318 +
1396 1396  == 5.2 Replace Battery ==
1397 1397  
1398 1398  
1399 1399  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.
1400 1400  
1401 -[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]]
1324 +[[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"]]
1402 1402  
1403 1403  
1404 1404  == 5.3 Battery Life Analyze ==
... ... @@ -1409,6 +1409,9 @@
1409 1409  [[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]]
1410 1410  )))
1411 1411  
1335 +(((
1336 +
1337 +)))
1412 1412  
1413 1413  (((
1414 1414  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]]
... ... @@ -1415,8 +1415,10 @@
1415 1415  )))
1416 1416  
1417 1417  
1344 +
1418 1418  = 6. FAQ =
1419 1419  
1347 +
1420 1420  == 6.1 How to use AT Command? ==
1421 1421  
1422 1422  
... ... @@ -1425,7 +1425,7 @@
1425 1425  [[image:image-20220530085651-1.png||_mstalt="429949"]]
1426 1426  
1427 1427  
1428 -**Connection:**
1356 +(% _msthash="506061" _msttexthash="170755" %)**Connection:**
1429 1429  
1430 1430  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1431 1431  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
... ... @@ -1441,148 +1441,215 @@
1441 1441  [[image:image-20220530095701-4.png||_mstalt="430014"]]
1442 1442  
1443 1443  
1372 +(% _msthash="506066" _msttexthash="544869" %)
1444 1444  AT Command List is as below:
1445 1445  
1375 +(% _msthash="506067" _msttexthash="361920" %)
1446 1446  AT+<CMD>? :  Help on <CMD>
1447 1447  
1378 +(% _msthash="506068" _msttexthash="243061" %)
1448 1448  AT+<CMD> :  Run <CMD>
1449 1449  
1381 +(% _msthash="506069" _msttexthash="704197" %)
1450 1450  AT+<CMD>=<value> :  Set the value
1451 1451  
1384 +(% _msthash="506070" _msttexthash="455676" %)
1452 1452  AT+<CMD>=? :  Get the value
1453 1453  
1387 +(% _msthash="506071" _msttexthash="670553" %)
1454 1454  AT+DEBUG:  Set more info output
1455 1455  
1390 +(% _msthash="506072" _msttexthash="485888" %)
1456 1456  ATZ:  Trig a reset of the MCU
1457 1457  
1393 +(% _msthash="506073" _msttexthash="2068872" %)
1458 1458  AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1459 1459  
1396 +(% _msthash="506074" _msttexthash="689169" %)
1460 1460  AT+DEUI:  Get or Set the Device EUI
1461 1461  
1399 +(% _msthash="506075" _msttexthash="960414" %)
1462 1462  AT+DADDR:  Get or Set the Device Address
1463 1463  
1402 +(% _msthash="506076" _msttexthash="1079897" %)
1464 1464  AT+APPKEY:  Get or Set the Application Key
1465 1465  
1405 +(% _msthash="506077" _msttexthash="1326143" %)
1466 1466  AT+NWKSKEY:  Get or Set the Network Session Key
1467 1467  
1408 +(% _msthash="506078" _msttexthash="1573000" %)
1468 1468  AT+APPSKEY:  Get or Set the Application Session Key
1469 1469  
1411 +(% _msthash="506079" _msttexthash="1041729" %)
1470 1470  AT+APPEUI:  Get or Set the Application EUI
1471 1471  
1414 +(% _msthash="506080" _msttexthash="2104206" %)
1472 1472  AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1473 1473  
1417 +(% _msthash="506081" _msttexthash="3369288" %)
1474 1474  AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1475 1475  
1420 +(% _msthash="506082" _msttexthash="1894529" %)
1476 1476  AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1477 1477  
1423 +(% _msthash="506083" _msttexthash="3864172" %)
1478 1478  AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1479 1479  
1426 +(% _msthash="506084" _msttexthash="1712204" %)
1480 1480  AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1481 1481  
1429 +(% _msthash="506085" _msttexthash="1281202" %)
1482 1482  AT+RX2FQ:  Get or Set the Rx2 window frequency
1483 1483  
1432 +(% _msthash="506086" _msttexthash="2796781" %)
1484 1484  AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1485 1485  
1435 +(% _msthash="506087" _msttexthash="3285165" %)
1486 1486  AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1487 1487  
1438 +(% _msthash="506088" _msttexthash="3286179" %)
1488 1488  AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1489 1489  
1441 +(% _msthash="506089" _msttexthash="4703803" %)
1490 1490  AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1491 1491  
1444 +(% _msthash="506090" _msttexthash="4704999" %)
1492 1492  AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1493 1493  
1447 +(% _msthash="506091" _msttexthash="1528683" %)
1494 1494  AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1495 1495  
1450 +(% _msthash="506092" _msttexthash="757185" %)
1496 1496  AT+NWKID:  Get or Set the Network ID
1497 1497  
1453 +(% _msthash="506093" _msttexthash="1156597" %)
1498 1498  AT+FCU:  Get or Set the Frame Counter Uplink
1499 1499  
1456 +(% _msthash="506094" _msttexthash="1273987" %)
1500 1500  AT+FCD:  Get or Set the Frame Counter Downlink
1501 1501  
1459 +(% _msthash="506095" _msttexthash="859222" %)
1502 1502  AT+CLASS:  Get or Set the Device Class
1503 1503  
1462 +(% _msthash="506096" _msttexthash="384852" %)
1504 1504  AT+JOIN:  Join network
1505 1505  
1465 +(% _msthash="506097" _msttexthash="548626" %)
1506 1506  AT+NJS:  Get the join status
1507 1507  
1468 +(% _msthash="506098" _msttexthash="2546206" %)
1508 1508  AT+SENDB:  Send hexadecimal data along with the application port
1509 1509  
1471 +(% _msthash="506099" _msttexthash="1932307" %)
1510 1510  AT+SEND:  Send text data along with the application port
1511 1511  
1474 +(% _msthash="506100" _msttexthash="3560557" %)
1512 1512  AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1513 1513  
1477 +(% _msthash="506101" _msttexthash="1429701" %)
1514 1514  AT+RECV:  Print last received data in raw format
1515 1515  
1480 +(% _msthash="506102" _msttexthash="1735981" %)
1516 1516  AT+VER:  Get current image version and Frequency Band
1517 1517  
1483 +(% _msthash="506103" _msttexthash="1189474" %)
1518 1518  AT+CFM:  Get or Set the confirmation mode (0-1)
1519 1519  
1486 +(% _msthash="506104" _msttexthash="1718210" %)
1520 1520  AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1521 1521  
1489 +(% _msthash="506105" _msttexthash="1339403" %)
1522 1522  AT+SNR:  Get the SNR of the last received packet
1523 1523  
1492 +(% _msthash="506106" _msttexthash="1452009" %)
1524 1524  AT+RSSI:  Get the RSSI of the last received packet
1525 1525  
1495 +(% _msthash="506107" _msttexthash="2768142" %)
1526 1526  AT+TDC:  Get or set the application data transmission interval in ms
1527 1527  
1498 +(% _msthash="506108" _msttexthash="1083914" %)
1528 1528  AT+PORT:  Get or set the application port
1529 1529  
1501 +(% _msthash="506109" _msttexthash="622440" %)
1530 1530  AT+DISAT:  Disable AT commands
1531 1531  
1504 +(% _msthash="506110" _msttexthash="868361" %)
1532 1532  AT+PWORD: Set password, max 9 digits
1533 1533  
1507 +(% _msthash="506111" _msttexthash="2210299" %)
1534 1534  AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1535 1535  
1510 +(% _msthash="506112" _msttexthash="2113462" %)
1536 1536  AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1537 1537  
1513 +(% _msthash="506113" _msttexthash="2087423" %)
1538 1538  AT+PDTA:  Print the sector data from start page to stop page
1539 1539  
1516 +(% _msthash="506114" _msttexthash="1063127" %)
1540 1540  AT+PLDTA:  Print the last few sets of data
1541 1541  
1519 +(% _msthash="506115" _msttexthash="1999426" %)
1542 1542  AT+CLRDTA:  Clear the storage, record position back to 1st
1543 1543  
1522 +(% _msthash="506116" _msttexthash="442130" %)
1544 1544  AT+SLEEP:  Set sleep mode
1545 1545  
1525 +(% _msthash="506117" _msttexthash="1080222" %)
1546 1546  AT+EXT:  Get or Set external sensor model
1547 1547  
1528 +(% _msthash="506118" _msttexthash="1309490" %)
1548 1548  AT+BAT:  Get the current battery voltage in mV
1549 1549  
1531 +(% _msthash="506119" _msttexthash="813891" %)
1550 1550  AT+CFG:  Print all configurations
1551 1551  
1534 +(% _msthash="506120" _msttexthash="551707" %)
1552 1552  AT+WMOD:  Get or Set Work Mode
1553 1553  
1537 +(% _msthash="506121" _msttexthash="2631499" %)
1554 1554  AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1555 1555  
1540 +(% _msthash="506122" _msttexthash="3907150" %)
1556 1556  AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1557 1557  
1543 +(% _msthash="506123" _msttexthash="854620" %)
1558 1558  AT+SETCNT:  Set the count at present
1559 1559  
1546 +(% _msthash="506124" _msttexthash="2554877" %)
1560 1560  AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1561 1561  
1549 +(% _msthash="506125" _msttexthash="771849" %)
1562 1562  AT+RPL:  Get or set response level
1563 1563  
1552 +(% _msthash="506126" _msttexthash="1484314" %)
1564 1564  AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1565 1565  
1555 +(% _msthash="506127" _msttexthash="741728" %)
1566 1566  AT+LEAPSEC:  Get or Set Leap Second
1567 1567  
1558 +(% _msthash="506128" _msttexthash="1694017" %)
1568 1568  AT+SYNCMOD:  Get or Set time synchronization method
1569 1569  
1561 +(% _msthash="506129" _msttexthash="2235948" %)
1570 1570  AT+SYNCTDC:  Get or set time synchronization interval in day
1571 1571  
1564 +(% _msthash="506130" _msttexthash="425542" %)
1572 1572  AT+PID:  Get or set the PID
1573 1573  
1574 1574  
1568 +
1575 1575  == 6.2 Where to use AT commands and Downlink commands ==
1576 1576  
1577 1577  
1578 1578  **AT commands：**
1579 1579  
1580 -[[image:image-20220620153708-1.png||_mstalt="429806" height="603" width="723"]]
1574 +[[image:image-20220620153708-1.png||height="603" width="723"]]
1581 1581  
1582 1582  
1583 1583  **Downlink commands:**
1584 1584  
1585 1585  
1580 +
1586 1586  (% style="color:blue" %)**TTN:**
1587 1587  
1588 1588  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
... ... @@ -1610,18 +1610,20 @@
1610 1610  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1611 1611  
1612 1612  
1608 +
1613 1613  == 6.3 How to change the uplink interval？ ==
1614 1614  
1615 1615  
1616 -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);"]]
1612 +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);"]]
1617 1617  
1618 1618  
1615 +
1619 1619  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1620 1620  
1621 1621  
1622 -[[image:image-20220615153355-1.png||_mstalt="430222"]]
1619 +[[image:image-20220615153355-1.png]]
1623 1623  
1624 -[[image:1655802313617-381.png||_mstalt="293917"]]
1621 +[[image:1655802313617-381.png]]
1625 1625  
1626 1626  
1627 1627  (((
... ... @@ -1631,37 +1631,39 @@
1631 1631  
1632 1632  Input password and ATZ to activate LHT65N,As shown below:
1633 1633  
1634 -[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1631 +[[image:image-20220615154519-3.png||height="672" width="807"]]
1635 1635  
1636 1636  
1634 +
1637 1637  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1638 1638  
1639 1639  
1640 -[[image:image-20220615153355-1.png||_mstalt="430222"]]
1638 +[[image:image-20220615153355-1.png]]
1641 1641  
1642 1642  
1643 -(% 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.
1641 +(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1644 1644  
1645 -[[image:image-20220615170542-5.png||_mstalt="430638"]]
1643 +[[image:image-20220615170542-5.png]]
1646 1646  
1647 1647  
1648 1648  
1649 -(% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1647 +(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1650 1650  
1649 +(% _msthash="506146" _msttexthash="52173160" %)
1651 1651  First connect the four lines；(% style="display:none" %)
1652 1652  
1653 -[[image:image-20220621170938-1.png||_mstalt="431340" height="413" width="419"]]，(% style="display:none" %)
1652 +[[image:image-20220621170938-1.png||height="413" width="419"]](% _mstvisible="1" %)，(% style="display:none" %)
1654 1654  
1655 1655  
1656 -Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1655 +(% _mstvisible="1" %)Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1657 1657  
1658 -[[image:image-20220621170938-2.png||_mstalt="431704"]]
1657 +[[image:image-20220621170938-2.png]]
1659 1659  
1660 1660  
1661 1661  
1662 1662  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1663 1663  
1664 -[[image:image-20220615171334-6.png||_mstalt="431028"]]
1663 +[[image:image-20220615171334-6.png]]
1665 1665  
1666 1666  
1667 1667  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1669,27 +1669,22 @@
1669 1669  
1670 1670  When this interface appears, it indicates that the download has been completed.
1671 1671  
1672 -[[image:image-20220620160723-8.png||_mstalt="430703"]]
1671 +[[image:image-20220620160723-8.png]]
1673 1673  
1674 1674  
1675 1675  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1676 1676  
1677 1677  
1677 +
1678 1678  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1679 1679  
1680 1680  
1681 -[[image:image-20220623110706-1.png||_mstalt="427869"]]
1681 +[[image:image-20220623110706-1.png]]
1682 1682  
1683 1683  
1684 -**UART Port of LHT65N:**
1684 +[[image:image-20220623112117-4.png||height="459" width="343"]]
1685 1685  
1686 -* (% class="mark" %)**PB0: RXD**
1687 -* (% class="mark" %)**PB1: TXD**
1688 -* (% class="mark" %)**GND**
1689 1689  
1690 -[[image:image-20220623112117-4.png||_mstalt="428350" height="459" width="343"]]
1691 -
1692 -
1693 1693  (((
1694 1694  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.
1695 1695  )))
... ... @@ -1697,34 +1697,38 @@
1697 1697  
1698 1698  Input password and ATZ to activate LHT65N,As shown below:
1699 1699  
1700 -[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1694 +[[image:image-20220615154519-3.png||height="672" width="807"]]
1701 1701  
1702 1702  
1697 +
1703 1703  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1704 1704  
1705 1705  
1706 -[[image:image-20220623110706-1.png||_mstalt="427869"]]
1701 +[[image:image-20220623110706-1.png]]
1707 1707  
1708 1708  
1709 -(% 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.
1704 +(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1710 1710  
1711 -[[image:image-20220615170542-5.png||_mstalt="430638"]]
1706 +[[image:image-20220615170542-5.png]]
1712 1712  
1713 1713  
1714 1714  
1715 -(% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1710 +(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1716 1716  
1712 +(% _msthash="506146" _msttexthash="52173160" %)
1717 1717  First connect the four lines；
1718 1718  
1719 -[[image:image-20220623113959-5.png||_mstalt="433485" height="528" width="397"]]
1715 +(% _msthash="506146" _msttexthash="52173160" %)
1716 +[[image:image-20220623113959-5.png||height="528" width="397"]]
1720 1720  
1721 -Connect A8 and GND with Dupont wire for a while and then separate，enter reset mode
1718 +(% _msthash="506146" _msttexthash="52173160" %)
1719 +Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1722 1722  
1723 1723  
1724 1724  
1725 1725  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1726 1726  
1727 -[[image:image-20220615171334-6.png||_mstalt="431028"]]
1725 +[[image:image-20220615171334-6.png]]
1728 1728  
1729 1729  
1730 1730  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1732,35 +1732,28 @@
1732 1732  
1733 1733  When this interface appears, it indicates that the download has been completed.
1734 1734  
1735 -[[image:image-20220620160723-8.png||_mstalt="430703"]]
1733 +[[image:image-20220620160723-8.png]]
1736 1736  
1737 1737  
1738 -Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
1736 +Finally,restart reset device again
1739 1739  
1740 1740  
1741 -== 6.8 Why can't I see the datalog information ==
1742 1742  
1743 -
1744 -~1. The time is not aligned, and the correct query command is not used.
1745 -
1746 -2. Decoder error, did not parse the datalog data, the data was filtered.
1747 -
1748 -
1749 1749  = 7. Order Info =
1750 1750  
1751 1751  
1752 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1743 +Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1753 1753  
1754 1754  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1755 1755  
1756 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1757 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1758 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1759 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1760 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1761 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**US915**(%%): LoRaWAN US915 band
1762 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1763 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1747 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1748 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1749 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1750 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1751 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1752 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1753 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1754 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1764 1764  
1765 1765  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1766 1766  
... ... @@ -1776,13 +1776,13 @@
1776 1776  
1777 1777  **Dimension and weight**:
1778 1778  
1779 -* Device Size:  10 x 10 x 3.5 mm
1770 +* Device Size:  10 x 10 x 3.5 cm
1780 1780  * Device Weight: 120.5g
1781 1781  
1782 1782  = 9. Reference material =
1783 1783  
1784 1784  
1785 -* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1776 +* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1786 1786  
1787 1787  = 10. FCC Warning =
1788 1788  
... ... @@ -1792,3 +1792,6 @@
1792 1792  (1) This device may not cause harmful interference；
1793 1793  
1794 1794  (2) this device must accept any interference received, including interference that may cause undesired operation.
1786 +
1787 +
1788 +
image-20230426083319-1.png
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... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
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1 -190.0 KB
Content