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Last modified by Xiaoling on 2023/07/18 10:12
From version 234.21
edited by Xiaoling
on 2023/04/26 15:32
Change comment: There is no comment for this version
To version 217.2
edited by Xiaoling
on 2022/11/12 17:20
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
... ... @@ -57,6 +57,9 @@
57 57  * Tri-color LED to indicate working status
58 58  * Datalog feature (Max 3328 records)
59 59  
64 +
65 +
66 +
60 60  == 1.3 Specification ==
61 61  
62 62  
... ... @@ -81,8 +81,12 @@
81 81  * ±2°C accuracy from -55°C to +125°C
82 82  * Operating Range: -55 °C ~~ 125 °C
83 83  
91 +
92 +
93 +
84 84  = 2. Connect LHT65N to IoT Server =
85 85  
96 +
86 86  == 2.1 How does LHT65N work? ==
87 87  
88 88  
... ... @@ -95,6 +95,7 @@
95 95  )))
96 96  
97 97  
109 +
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.
118 +(% 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"]]
129 +[[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.
131 +[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
129 129  
133 +
134 +
130 130  == 2.3 Example to join LoRaWAN network ==
131 131  
132 132  
133 -(% class="wikigeneratedid" %)
138 +(% _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"]]
142 +(% _mstvisible="1" class="wikigeneratedid" %)
143 +[[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  
151 +
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]]
163 +[[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"]]
170 +[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
165 165  
166 166  
167 -[[image:image-20220522232932-4.png||_mstalt="430157"]]
173 +[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
168 168  
169 169  
170 -[[image:image-20220522232954-5.png||_mstalt="431847"]]
176 +[[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"]]
183 +[[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"]]
189 +[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
184 184  
185 185  
192 +
193 +
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"]]
201 +[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
194 194  
195 195  
204 +
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.
209 +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.
213 +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" %)(((
216 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
217 +|=(% style="width: 60px;" %)(((
209 209  **Size(bytes)**
210 -)))|=(% style="width: 30px;background-color:#D9E2F3" %)(((
219 +)))|=(% style="width: 30px;" %)(((
211 211  **2**
212 -)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
221 +)))|=(% style="width: 100px;" %)(((
213 213  **2**
214 -)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
223 +)))|=(% style="width: 100px;" %)(((
215 215  **2**
216 -)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
225 +)))|=(% style="width: 50px;" %)(((
217 217  **1**
218 -)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
227 +)))|=(% style="width: 50px;" %)(((
219 219  **4**
220 220  )))
221 221  |(% style="width:97px" %)(((
... ... @@ -237,10 +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.
250 +* 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.)
244 244  
245 245  === 2.4.1 Decoder in TTN V3 ===
246 246  
... ... @@ -250,74 +250,69 @@
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"]]
261 +[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
254 254  
255 255  
264 +
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.
268 +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
270 +[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
274 274  
275 -**(b)stands for binary**
276 276  
273 +[[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
278 +* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
279 +* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
284 284  
285 -* Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
286 286  
282 +
283 +
287 287  === 2.4.3 Built-in Temperature ===
288 288  
289 289  
290 -[[image:image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
287 +[[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"]]
291 +[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
295 295  
296 296  * Temperature:  (0xF5C6-65536)/100=-26.18℃
297 297  
295 +
296 +
297 +
298 298  === 2.4.4 Built-in Humidity ===
299 299  
300 300  
301 -[[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
301 +[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
302 302  
303 303  * Humidity:    0x025C/10=60.4%
304 304  
305 +
306 +
307 +
305 305  === 2.4.5 Ext # ===
306 306  
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
313 +[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
314 314  
315 +
316 +
315 315  === 2.4.6 Ext value ===
316 316  
319 +
317 317  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
318 318  
319 319  
320 -[[image:image-20220522235639-5.png||_mstalt="432848"]]
323 +[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
321 321  
322 322  
323 323  * DS18B20 temp=0x0ADD/100=27.81℃
... ... @@ -326,15 +326,11 @@
326 326  
327 327  
328 328  
329 -[[image:image-20220522235639-6.png||_mstalt="433212"]]
332 +[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
330 330  
331 331  
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  
350 +(((
351 +
352 +)))
351 351  
352 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
353 -|=(% style="width: 50px;background-color:#D9E2F3" %)(((
354 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
355 +|=(% style="width: 50px;" %)(((
354 354  **Size(bytes)**
355 -)))|=(% style="width: 70px;background-color:#D9E2F3" %)(((
357 +)))|=(% style="width: 70px;" %)(((
356 356  **2**
357 -)))|=(% style="width: 120px;background-color:#D9E2F3" %)(((
359 +)))|=(% style="width: 120px;" %)(((
358 358  **2**
359 -)))|=(% style="width: 120px;background-color:#D9E2F3" %)(((
361 +)))|=(% style="width: 120px;" %)(((
360 360  **2**
361 -)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
363 +)))|=(% style="width: 50px;" %)(((
362 362  **1**
363 -)))|=(% style="width: 70px;background-color:#D9E2F3" %)(((
365 +)))|=(% 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" %)(((
384 +(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
385 +|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
386 +|(% 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]**
398 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
399 +|=(% 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.
... ... @@ -401,6 +401,9 @@
401 401  * (% 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.
402 402  * (% 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)
403 403  
406 +
407 +
408 +
404 404  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
405 405  
406 406  
... ... @@ -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**
418 +**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"]]
431 +[[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"]]
436 +[[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"]]
444 +[[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"]]
449 +[[image:image-20220628151056-6.png]]
445 445  
446 446  
447 447  3) Within range
448 448  
449 -[[image:image-20220628151143-7.png||_mstalt="431210"]]
454 +[[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"]]
461 +[[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"]]
466 +[[image:image-20220906102307-7.png]]
462 462  
463 463  
464 464  (% style="color:blue" %)**Interrupt Mode and Counting Mode:**
... ... @@ -481,24 +481,24 @@
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"]]
489 +[[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:478px" %)
494 +(% 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**
496 +AT+EXT=4,1
492 492  )))|(% style="width:373px" %)(((
493 493  Sent uplink packet in both rising and falling interrupt
494 494  )))
495 495  |(% style="width:101px" %)(((
496 -**AT+EXT=4,2**
501 +AT+EXT=4,2
497 497  )))|(% style="width:373px" %)(((
498 498  Sent uplink packet only in falling interrupt
499 499  )))
500 500  |(% style="width:101px" %)(((
501 -**AT+EXT=4,3**
506 +AT+EXT=4,3
502 502  )))|(% style="width:373px" %)(((
503 503  Sent uplink packet only in rising interrupt
504 504  )))
... ... @@ -505,12 +505,12 @@
505 505  
506 506  Trigger by falling edge:
507 507  
508 -[[image:image-20220906101145-2.png||_mstalt="428324"]]
513 +[[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"]]
518 +[[image:image-20220906101145-3.png]]
514 514  
515 515  
516 516  
... ... @@ -522,17 +522,17 @@
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"]]
530 +[[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"]]
535 +[[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:381px" %)
540 +(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
536 536  |(% style="width:138px" %)(((
537 537  AT+EXT=8,0
538 538  )))|(% style="width:240px" %)(((
... ... @@ -549,7 +549,7 @@
549 549  Sent current count to 60
550 550  )))
551 551  
552 -[[image:image-20220906101320-6.png||_mstalt="428064"]]
557 +[[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  
573 +
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  
581 +(((
582 +
583 +)))
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  
593 +(((
594 +
595 +)))
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"]]
602 +[[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"]]
609 +[[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.
612 +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"]]
615 +[[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"]]
618 +[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
607 607  
608 608  
621 +
609 609  == 2.6 Datalog Feature ==
610 610  
611 611  
... ... @@ -614,6 +614,7 @@
614 614  )))
615 615  
616 616  
630 +
617 617  === 2.6.1 Ways to get datalog via LoRaWAN ===
618 618  
619 619  
... ... @@ -633,9 +633,10 @@
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"]]
650 +[[image:image-20220703111700-2.png||height="381" width="1119"]]
637 637  
638 638  
653 +
639 639  === 2.6.2 Unix TimeStamp ===
640 640  
641 641  
... ... @@ -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"]]
660 +[[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/]] :
664 +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"]]
668 +[[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  
673 +
659 659  === 2.6.3 Set Device Time ===
660 660  
661 661  
... ... @@ -680,6 +680,7 @@
680 680  )))
681 681  
682 682  
698 +
683 683  (((
684 684  **2. Manually Set Time**
685 685  )))
... ... @@ -689,23 +689,25 @@
689 689  )))
690 690  
691 691  
708 +
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"]]
714 +[[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**(%%)
719 +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
721 +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  
726 +
709 709  === 2.6.5 Datalog Uplink payload ===
710 710  
711 711  
... ... @@ -721,7 +721,7 @@
721 721  
722 722  **Poll message flag & Ext:**
723 723  
724 -[[image:image-20221006192726-1.png||_mstalt="430508" height="112" width="754"]]
742 +[[image:image-20221006192726-1.png||height="112" width="754"]]
725 725  
726 726  (% style="color:blue" %)**No ACK Message**(%%):  1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]] feature)
727 727  
... ... @@ -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"]]
769 +[[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
... ... @@ -760,7 +760,7 @@
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"]]
781 +[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
764 764  
765 765  
766 766  __**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
... ... @@ -780,6 +780,7 @@
780 780  Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
781 781  
782 782  
801 +
783 783  == 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
784 784  
785 785  
... ... @@ -791,10 +791,11 @@
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  
813 +
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）**
817 +**Internal GXHT30 temperature alarm**
798 798  
799 799  (((
800 800  (% class="box infomessage" %)
... ... @@ -805,7 +805,7 @@
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" %)
828 +**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  
... ... @@ -858,7 +858,7 @@
858 858  TEMPhigh=0014
859 859  
860 860  
861 -**Fluctuation alarm for DS18B20 and TMP117（Acquisition time: minimum 1s）**
881 +**Fluctuation alarm for DS18B20 and TMP117**
862 862  
863 863  **AT+WMOD=2,60,5** 
864 864  
... ... @@ -873,19 +873,10 @@
873 873  temperature fluctuation=05
874 874  
875 875  
876 -**Sampling multiple times and uplink together**
896 +==== **Sampling multiple times and uplink together** ====
877 877  
878 -**AT+WMOD=3,1,60,20,-16,32,1**   
898 +**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 -16 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.
879 879  
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 -
889 889  (% style="color:#4f81bd" %)**Downlink Command:**
890 890  
891 891  **Example: **A50301003C14FFF0002001
... ... @@ -892,7 +892,7 @@
892 892  
893 893  MOD=03
894 894  
895 -TEMP=DS18B20
906 +EXT=01
896 896  
897 897  CITEMP=003C(S)
898 898  
... ... @@ -904,13 +904,14 @@
904 904  
905 905  ARTEMP=01
906 906  
918 +
907 907  **Uplink payload( Fport=3)**
908 908  
909 -**Example: CBEA**01**0992**//0A41//**09C4**
921 +**Example: **CBEA0109920A4109C4
910 910  
911 911  BatV=CBEA
912 912  
913 -TEMP=DS18B20
925 +EXT=01
914 914  
915 915  Temp1=0992  ~/~/ 24.50℃
916 916  
... ... @@ -918,16 +918,18 @@
918 918  
919 919  Temp3=09C4  ~/~/ 25.00℃
920 920  
933 +
921 921  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
922 922  
923 -(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
936 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
937 +
924 924  )))
925 925  
926 926  
927 927  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
928 928  
929 -
930 -(% class="box infomessage" %)
943 +
944 +(% _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" %)
959 +**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  
982 +
968 968  == 2.8 LED Indicator ==
969 969  
970 970  
... ... @@ -979,18 +979,24 @@
979 979  * RED LED when external sensor is not connected
980 980  * For each success downlink, the PURPLE LED will blink once
981 981  
997 +
998 +
999 +
982 982  == 2.9 installation ==
983 983  
984 984  
985 -[[image:image-20220516231650-1.png||_mstalt="428597" height="436" width="428"]]
1003 +(% _mstvisible="1" %)
1004 +[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
986 986  
987 987  
1007 +
988 988  = 3. Sensors and Accessories =
989 989  
1010 +
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"]]
1014 +[[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"]]
1038 +[[image:image-20220619092421-3.png||height="371" width="529"]]
1018 1018  
1019 1019  
1041 +
1042 +
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"]]
1046 +[[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
... ... @@ -1031,6 +1031,9 @@
1031 1031  * Operating Range: -40 ~~ 125 °C
1032 1032  * Working voltage 2.35v ~~ 5v
1033 1033  
1057 +
1058 +
1059 +
1034 1034  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1035 1035  
1036 1036  
... ... @@ -1078,6 +1078,7 @@
1078 1078  )))
1079 1079  
1080 1080  
1107 +
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"]]
1116 +[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1090 1090  
1091 1091  
1092 1092  (% style="color:#4f81bd" %)**Downlink Command: 0x01**
... ... @@ -1099,6 +1099,9 @@
1099 1099  
1100 1100  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1101 1101  
1129 +
1130 +
1131 +
1102 1102  == 4.2 Set External Sensor Mode ==
1103 1103  
1104 1104  
... ... @@ -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"]]
1140 +[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1111 1111  
1112 1112  
1113 1113  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
... ... @@ -1122,6 +1122,9 @@
1122 1122  
1123 1123  * 0xA20702003c: Same as AT+SETCNT=60
1124 1124  
1155 +
1156 +
1157 +
1125 1125  == 4.3 Enable/Disable uplink Temperature probe ID ==
1126 1126  
1127 1127  
... ... @@ -1144,7 +1144,7 @@
1144 1144  
1145 1145  (% style="color:#4f81bd" %)**AT Command:**
1146 1146  
1147 -[[image:image-20220523150928-4.png||_mstalt="431821"]]
1180 +[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1148 1148  
1149 1149  
1150 1150  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1152,6 +1152,9 @@
1152 1152  * **0xA800**  **~-~->** AT+PID=0
1153 1153  * **0xA801**     **~-~->** AT+PID=1
1154 1154  
1188 +
1189 +
1190 +
1155 1155  == 4.4 Set Password ==
1156 1156  
1157 1157  
... ... @@ -1160,7 +1160,7 @@
1160 1160  
1161 1161  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1162 1162  
1163 -[[image:image-20220523151052-5.png||_mstalt="428623"]]
1199 +[[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  
1207 +
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"]]
1216 +[[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  
1224 +
1187 1187  == 4.6 Set to sleep mode ==
1188 1188  
1189 1189  
... ... @@ -1192,15 +1192,18 @@
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**
1233 +(% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1196 1196  
1197 -[[image:image-20220523151218-7.png||_mstalt="430703"]]
1235 +[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1198 1198  
1199 1199  
1200 -(% style="color:#4f81bd" %)**Downlink Command:**
1238 +(% _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  
1242 +
1243 +
1244 +
1204 1204  == 4.7 Set system time ==
1205 1205  
1206 1206  
... ... @@ -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:**
1251 +(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1211 1211  
1212 -[[image:image-20220523151253-8.png||_mstalt="430677"]]
1253 +[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1213 1213  
1214 1214  
1215 -(% style="color:#4f81bd" %)**Downlink Command:**
1256 +(% _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  
1261 +
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:**
1275 +(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1234 1234  
1235 -[[image:image-20220523151336-9.png||_mstalt="431717"]]
1277 +[[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  
1286 +
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:**
1293 +(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1251 1251  
1252 -[[image:image-20220523151411-10.png||_mstalt="449696"]]
1295 +[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1253 1253  
1254 1254  
1255 -(% style="color:#4f81bd" %)**Downlink Command:**
1298 +(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1256 1256  
1257 1257  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1258 1258  
1259 1259  
1303 +
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**
1310 +(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1267 1267  
1268 -[[image:image-20220523151450-11.png||_mstalt="451035"]]
1312 +[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1269 1269  
1270 1270  
1271 -(% style="color:#4f81bd" %)**Downlink Command:**
1315 +(% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1272 1272  
1273 1273  No downlink commands for feature
1274 1274  
1275 1275  
1320 +
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**
1327 +(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1283 1283  
1284 -[[image:image-20220523151524-12.png||_mstalt="452101"]]
1329 +[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1285 1285  
1286 1286  
1287 -(% style="color:#4f81bd" %)**Downlink Command:**
1332 +(% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1288 1288  
1289 1289  No downlink commands for feature
1290 1290  
1291 1291  
1337 +
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"]]
1346 +[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1301 1301  
1302 1302  
1303 1303  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
... ... @@ -1304,6 +1304,9 @@
1304 1304  
1305 1305  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1306 1306  
1353 +
1354 +
1355 +
1307 1307  == 4.13 Auto Send None-ACK messages ==
1308 1308  
1309 1309  
... ... @@ -1322,6 +1322,9 @@
1322 1322  
1323 1323  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1324 1324  
1374 +
1375 +
1376 +
1325 1325  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1326 1326  
1327 1327  
... ... @@ -1374,33 +1374,38 @@
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  
1429 +
1377 1377  = 5. Battery & How to replace =
1378 1378  
1432 +
1379 1379  == 5.1 Battery Type ==
1380 1380  
1381 1381  
1436 +
1382 1382  (((
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  )))
1385 1385  
1386 -(((
1387 -The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1388 1388  
1389 1389  
1390 -[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
1443 +(((
1444 +The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1445 +[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1391 1391  )))
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  
1451 +
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"]]
1457 +[[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  
1460 +
1404 1404  == 5.3 Battery Life Analyze ==
1405 1405  
1406 1406  
... ... @@ -1415,8 +1415,10 @@
1415 1415  )))
1416 1416  
1417 1417  
1475 +
1418 1418  = 6. FAQ =
1419 1419  
1478 +
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:**
1487 +(% _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  
1503 +(% _msthash="506066" _msttexthash="544869" %)
1444 1444  AT Command List is as below:
1445 1445  
1506 +(% _msthash="506067" _msttexthash="361920" %)
1446 1446  AT+<CMD>? :  Help on <CMD>
1447 1447  
1509 +(% _msthash="506068" _msttexthash="243061" %)
1448 1448  AT+<CMD> :  Run <CMD>
1449 1449  
1512 +(% _msthash="506069" _msttexthash="704197" %)
1450 1450  AT+<CMD>=<value> :  Set the value
1451 1451  
1515 +(% _msthash="506070" _msttexthash="455676" %)
1452 1452  AT+<CMD>=? :  Get the value
1453 1453  
1518 +(% _msthash="506071" _msttexthash="670553" %)
1454 1454  AT+DEBUG:  Set more info output
1455 1455  
1521 +(% _msthash="506072" _msttexthash="485888" %)
1456 1456  ATZ:  Trig a reset of the MCU
1457 1457  
1524 +(% _msthash="506073" _msttexthash="2068872" %)
1458 1458  AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1459 1459  
1527 +(% _msthash="506074" _msttexthash="689169" %)
1460 1460  AT+DEUI:  Get or Set the Device EUI
1461 1461  
1530 +(% _msthash="506075" _msttexthash="960414" %)
1462 1462  AT+DADDR:  Get or Set the Device Address
1463 1463  
1533 +(% _msthash="506076" _msttexthash="1079897" %)
1464 1464  AT+APPKEY:  Get or Set the Application Key
1465 1465  
1536 +(% _msthash="506077" _msttexthash="1326143" %)
1466 1466  AT+NWKSKEY:  Get or Set the Network Session Key
1467 1467  
1539 +(% _msthash="506078" _msttexthash="1573000" %)
1468 1468  AT+APPSKEY:  Get or Set the Application Session Key
1469 1469  
1542 +(% _msthash="506079" _msttexthash="1041729" %)
1470 1470  AT+APPEUI:  Get or Set the Application EUI
1471 1471  
1545 +(% _msthash="506080" _msttexthash="2104206" %)
1472 1472  AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1473 1473  
1548 +(% _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  
1551 +(% _msthash="506082" _msttexthash="1894529" %)
1476 1476  AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1477 1477  
1554 +(% _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  
1557 +(% _msthash="506084" _msttexthash="1712204" %)
1480 1480  AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1481 1481  
1560 +(% _msthash="506085" _msttexthash="1281202" %)
1482 1482  AT+RX2FQ:  Get or Set the Rx2 window frequency
1483 1483  
1563 +(% _msthash="506086" _msttexthash="2796781" %)
1484 1484  AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1485 1485  
1566 +(% _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  
1569 +(% _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  
1572 +(% _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  
1575 +(% _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  
1578 +(% _msthash="506091" _msttexthash="1528683" %)
1494 1494  AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1495 1495  
1581 +(% _msthash="506092" _msttexthash="757185" %)
1496 1496  AT+NWKID:  Get or Set the Network ID
1497 1497  
1584 +(% _msthash="506093" _msttexthash="1156597" %)
1498 1498  AT+FCU:  Get or Set the Frame Counter Uplink
1499 1499  
1587 +(% _msthash="506094" _msttexthash="1273987" %)
1500 1500  AT+FCD:  Get or Set the Frame Counter Downlink
1501 1501  
1590 +(% _msthash="506095" _msttexthash="859222" %)
1502 1502  AT+CLASS:  Get or Set the Device Class
1503 1503  
1593 +(% _msthash="506096" _msttexthash="384852" %)
1504 1504  AT+JOIN:  Join network
1505 1505  
1596 +(% _msthash="506097" _msttexthash="548626" %)
1506 1506  AT+NJS:  Get the join status
1507 1507  
1599 +(% _msthash="506098" _msttexthash="2546206" %)
1508 1508  AT+SENDB:  Send hexadecimal data along with the application port
1509 1509  
1602 +(% _msthash="506099" _msttexthash="1932307" %)
1510 1510  AT+SEND:  Send text data along with the application port
1511 1511  
1605 +(% _msthash="506100" _msttexthash="3560557" %)
1512 1512  AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1513 1513  
1608 +(% _msthash="506101" _msttexthash="1429701" %)
1514 1514  AT+RECV:  Print last received data in raw format
1515 1515  
1611 +(% _msthash="506102" _msttexthash="1735981" %)
1516 1516  AT+VER:  Get current image version and Frequency Band
1517 1517  
1614 +(% _msthash="506103" _msttexthash="1189474" %)
1518 1518  AT+CFM:  Get or Set the confirmation mode (0-1)
1519 1519  
1617 +(% _msthash="506104" _msttexthash="1718210" %)
1520 1520  AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1521 1521  
1620 +(% _msthash="506105" _msttexthash="1339403" %)
1522 1522  AT+SNR:  Get the SNR of the last received packet
1523 1523  
1623 +(% _msthash="506106" _msttexthash="1452009" %)
1524 1524  AT+RSSI:  Get the RSSI of the last received packet
1525 1525  
1626 +(% _msthash="506107" _msttexthash="2768142" %)
1526 1526  AT+TDC:  Get or set the application data transmission interval in ms
1527 1527  
1629 +(% _msthash="506108" _msttexthash="1083914" %)
1528 1528  AT+PORT:  Get or set the application port
1529 1529  
1632 +(% _msthash="506109" _msttexthash="622440" %)
1530 1530  AT+DISAT:  Disable AT commands
1531 1531  
1635 +(% _msthash="506110" _msttexthash="868361" %)
1532 1532  AT+PWORD: Set password, max 9 digits
1533 1533  
1638 +(% _msthash="506111" _msttexthash="2210299" %)
1534 1534  AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1535 1535  
1641 +(% _msthash="506112" _msttexthash="2113462" %)
1536 1536  AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1537 1537  
1644 +(% _msthash="506113" _msttexthash="2087423" %)
1538 1538  AT+PDTA:  Print the sector data from start page to stop page
1539 1539  
1647 +(% _msthash="506114" _msttexthash="1063127" %)
1540 1540  AT+PLDTA:  Print the last few sets of data
1541 1541  
1650 +(% _msthash="506115" _msttexthash="1999426" %)
1542 1542  AT+CLRDTA:  Clear the storage, record position back to 1st
1543 1543  
1653 +(% _msthash="506116" _msttexthash="442130" %)
1544 1544  AT+SLEEP:  Set sleep mode
1545 1545  
1656 +(% _msthash="506117" _msttexthash="1080222" %)
1546 1546  AT+EXT:  Get or Set external sensor model
1547 1547  
1659 +(% _msthash="506118" _msttexthash="1309490" %)
1548 1548  AT+BAT:  Get the current battery voltage in mV
1549 1549  
1662 +(% _msthash="506119" _msttexthash="813891" %)
1550 1550  AT+CFG:  Print all configurations
1551 1551  
1665 +(% _msthash="506120" _msttexthash="551707" %)
1552 1552  AT+WMOD:  Get or Set Work Mode
1553 1553  
1668 +(% _msthash="506121" _msttexthash="2631499" %)
1554 1554  AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1555 1555  
1671 +(% _msthash="506122" _msttexthash="3907150" %)
1556 1556  AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1557 1557  
1674 +(% _msthash="506123" _msttexthash="854620" %)
1558 1558  AT+SETCNT:  Set the count at present
1559 1559  
1677 +(% _msthash="506124" _msttexthash="2554877" %)
1560 1560  AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1561 1561  
1680 +(% _msthash="506125" _msttexthash="771849" %)
1562 1562  AT+RPL:  Get or set response level
1563 1563  
1683 +(% _msthash="506126" _msttexthash="1484314" %)
1564 1564  AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1565 1565  
1686 +(% _msthash="506127" _msttexthash="741728" %)
1566 1566  AT+LEAPSEC:  Get or Set Leap Second
1567 1567  
1689 +(% _msthash="506128" _msttexthash="1694017" %)
1568 1568  AT+SYNCMOD:  Get or Set time synchronization method
1569 1569  
1692 +(% _msthash="506129" _msttexthash="2235948" %)
1570 1570  AT+SYNCTDC:  Get or set time synchronization interval in day
1571 1571  
1695 +(% _msthash="506130" _msttexthash="425542" %)
1572 1572  AT+PID:  Get or set the PID
1573 1573  
1574 1574  
1699 +
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"]]
1705 +[[image:image-20220620153708-1.png||height="603" width="723"]]
1581 1581  
1582 1582  
1583 1583  **Downlink commands:**
1584 1584  
1585 1585  
1711 +
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  
1739 +
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);"]]
1743 +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  
1746 +
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"]]
1750 +[[image:image-20220615153355-1.png]]
1623 1623  
1624 -[[image:1655802313617-381.png||_mstalt="293917"]]
1752 +[[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"]]
1762 +[[image:image-20220615154519-3.png||height="672" width="807"]]
1635 1635  
1636 1636  
1765 +
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"]]
1769 +[[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.
1772 +(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1644 1644  
1645 -[[image:image-20220615170542-5.png||_mstalt="430638"]]
1774 +[[image:image-20220615170542-5.png]]
1646 1646  
1647 1647  
1648 1648  
1649 -(% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1778 +(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1650 1650  
1780 +(% _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" %)
1783 +[[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.
1786 +(% _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"]]
1788 +[[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"]]
1794 +[[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"]]
1802 +[[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  
1808 +
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"]]
1812 +[[image:image-20220623110706-1.png]]
1682 1682  
1683 1683  
1684 -**UART Port of LHT65N:**
1815 +[[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"]]
1825 +[[image:image-20220615154519-3.png||height="672" width="807"]]
1701 1701  
1702 1702  
1828 +
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"]]
1832 +[[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.
1835 +(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1710 1710  
1711 -[[image:image-20220615170542-5.png||_mstalt="430638"]]
1837 +[[image:image-20220615170542-5.png]]
1712 1712  
1713 1713  
1714 1714  
1715 -(% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1841 +(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1716 1716  
1843 +(% _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"]]
1846 +(% _msthash="506146" _msttexthash="52173160" %)
1847 +[[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
1849 +(% _msthash="506146" _msttexthash="52173160" %)
1850 +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"]]
1856 +[[image:image-20220615171334-6.png]]
1728 1728  
1729 1729  
1730 1730  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1732,40 +1732,36 @@
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"]]
1864 +[[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
1867 +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**
1874 +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
1878 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1879 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1880 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1881 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1882 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1883 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1884 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1885 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1764 1764  
1765 1765  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1766 1766  
1767 1767  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1768 1768  
1891 +
1892 +
1893 +
1769 1769  = 8. Packing Info =
1770 1770  
1771 1771  
... ... @@ -1776,14 +1776,20 @@
1776 1776  
1777 1777  **Dimension and weight**:
1778 1778  
1779 -* Device Size:  10 x 10 x 3.5 mm
1904 +* Device Size:  10 x 10 x 3.5 cm
1780 1780  * Device Weight: 120.5g
1781 1781  
1907 +
1908 +
1909 +
1782 1782  = 9. Reference material =
1783 1783  
1784 1784  
1785 -* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1913 +* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1786 1786  
1915 +
1916 +
1917 +
1787 1787  = 10. FCC Warning =
1788 1788  
1789 1789  
... ... @@ -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.
1926 +
1927 +
1928 +
image-20230426083319-1.png
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