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Last modified by Xiaoling on 2023/07/18 10:12
From version 176.1
edited by Bei Jinggeng
on 2022/06/23 11:43
Change comment: There is no comment for this version
To version 213.1
edited by Bei Jinggeng
on 2022/11/02 11:17
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -1,5 +1,5 @@
1 1  (% style="text-align:center" %)
2 -[[image:image-20220613162008-1.png||_mstalt="428142" height="579" width="379"]]
2 +[[image:image-20220613162008-1.png||_mstalt="428142" height="510" width="334"]]
3 3  
4 4  
5 5  
... ... @@ -16,6 +16,7 @@
16 16  
17 17  = 1. Introduction =
18 18  
19 +
19 19  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
20 20  
21 21  
... ... @@ -44,8 +44,10 @@
44 44  )))
45 45  
46 46  
48 +
47 47  == 1.2 Features ==
48 48  
51 +
49 49  * Wall mountable
50 50  * LoRaWAN v1.0.3 Class A protocol
51 51  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
... ... @@ -56,15 +56,12 @@
56 56  * Built-in Temperature & Humidity sensor
57 57  * Optional External Sensors
58 58  * Tri-color LED to indicate working status
59 -* Datalog feature
62 +* Datalog feature (Max 3328 records)
60 60  
61 -
62 -
63 -
64 64  == 1.3 Specification ==
65 65  
66 66  
67 -**Built-in Temperature Sensor:**
67 +(% style="color:#037691" %)**Built-in Temperature Sensor:**
68 68  
69 69  * Resolution: 0.01 °C
70 70  * Accuracy Tolerance : Typ ±0.3 °C
... ... @@ -71,7 +71,7 @@
71 71  * Long Term Drift: < 0.02 °C/yr
72 72  * Operating Range: -40 ~~ 85 °C
73 73  
74 -**Built-in Humidity Sensor:**
74 +(% style="color:#037691" %)**Built-in Humidity Sensor:**
75 75  
76 76  * Resolution: 0.04 %RH
77 77  * Accuracy Tolerance : Typ ±3 %RH
... ... @@ -78,7 +78,7 @@
78 78  * Long Term Drift: < 0.02 °C/yr
79 79  * Operating Range: 0 ~~ 96 %RH
80 80  
81 -**External Temperature Sensor:**
81 +(% style="color:#037691" %)**External Temperature Sensor:**
82 82  
83 83  * Resolution: 0.0625 °C
84 84  * ±0.5°C accuracy from -10°C to +85°C
... ... @@ -85,13 +85,12 @@
85 85  * ±2°C accuracy from -55°C to +125°C
86 86  * Operating Range: -55 °C ~~ 125 °C
87 87  
88 -
89 -
90 -
91 91  = 2. Connect LHT65N to IoT Server =
92 92  
90 +
93 93  == 2.1 How does LHT65N work? ==
94 94  
93 +
95 95  (((
96 96  LHT65N is configured as LoRaWAN OTAA Class A mode by default. Each LHT65N is shipped with a worldwide unique set of OTAA keys. To use LHT65N in a LoRaWAN network, first, we need to put the OTAA keys in LoRaWAN Network Server and then activate LHT65N.
97 97  )))
... ... @@ -101,8 +101,10 @@
101 101  )))
102 102  
103 103  
103 +
104 104  == 2.2 How to Activate LHT65N? ==
105 105  
106 +
106 106  (((
107 107  The LHT65N has two working modes:
108 108  )))
... ... @@ -127,9 +127,11 @@
127 127  
128 128  == 2.3 Example to join LoRaWAN network ==
129 129  
131 +
130 130  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
131 131  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.
132 132  
135 +
133 133  (% _mstvisible="1" class="wikigeneratedid" %)
134 134  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
135 135  
... ... @@ -142,6 +142,7 @@
142 142  
143 143  === 2.3.1 Step 1: Create Device n TTN ===
144 144  
148 +
145 145  (((
146 146  Create a device in TTN V3 with the OTAA keys from LHT65N.
147 147  )))
... ... @@ -166,9 +166,10 @@
166 166  [[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
167 167  
168 168  
169 -Note: LHT65N use same payload as LHT65.
170 170  
174 +(% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
171 171  
176 +
172 172  [[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
173 173  
174 174  
... ... @@ -182,6 +182,7 @@
182 182  
183 183  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
184 184  
190 +
185 185  (((
186 186  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.
187 187  )))
... ... @@ -190,8 +190,8 @@
190 190  
191 191  
192 192  
199 +== 2.4 Uplink Payload   ( Fport~=2) ==
193 193  
194 -== 2.4 Uplink Payload ==
195 195  
196 196  (((
197 197  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.
... ... @@ -201,93 +201,57 @@
201 201  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
202 202  )))
203 203  
204 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
205 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
206 -(((
207 -(% _mstvisible="6" %)
208 -(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
209 -)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
210 -(((
211 -(% _mstvisible="6" %)
212 -(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
213 -)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
214 -(((
215 -(% _mstvisible="6" %)
216 -(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
217 -)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
218 -(((
219 -(% _mstvisible="6" %)
220 -(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
221 -)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
222 -(((
223 -(% _mstvisible="6" %)
224 -(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
225 -)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
226 -(((
227 -(% _mstvisible="6" %)
228 -(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
210 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
211 +|=(% style="width: 60px;" %)(((
212 +**Size(bytes)**
213 +)))|=(% style="width: 30px;" %)(((
214 +**2**
215 +)))|=(% style="width: 100px;" %)(((
216 +**2**
217 +)))|=(% style="width: 100px;" %)(((
218 +**2**
219 +)))|=(% style="width: 50px;" %)(((
220 +**1**
221 +)))|=(% style="width: 50px;" %)(((
222 +**4**
229 229  )))
230 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
224 +|(% style="width:97px" %)(((
225 +**Value**
226 +)))|(% style="width:39px" %)(((
227 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
228 +)))|(% style="width:100px" %)(((
231 231  (((
232 -(% _mstvisible="6" %)
233 -(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
234 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
235 -(((
236 -(% _mstvisible="6" %)
237 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
238 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
239 -(((
240 -(% _mstvisible="6" %)
241 -(((
242 -(% _mstvisible="7" %)
243 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
230 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
244 244  )))
245 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
232 +)))|(% style="width:77px" %)(((
246 246  (((
247 -(% _mstvisible="6" %)
248 -(((
249 -(% _mstvisible="7" %)
250 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
234 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
251 251  )))
252 -
253 -(% _mstvisible="6" %)
254 -(((
255 -(% _mstvisible="7" %)
256 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
236 +)))|(% style="width:47px" %)(((
237 +[[Ext>>||anchor="H2.4.5Ext23"]] #
238 +)))|(% style="width:51px" %)(((
239 +[[Ext value>>||anchor="H2.4.6Extvalue"]]
257 257  )))
258 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
259 -(((
260 -(% _mstvisible="6" %)
261 -[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
262 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
263 -(((
264 -(% _mstvisible="6" %)
265 -[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
266 -)))
267 267  
268 268  * The First 6 bytes: has fix meanings for every LHT65N.
269 269  * The 7th byte (EXT #): defines the external sensor model.
270 -* The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won’t be these four bytes.)
244 +* 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.)
271 271  
272 -
273 -
274 274  === 2.4.1 Decoder in TTN V3 ===
275 275  
248 +
276 276  When the uplink payload arrives TTNv3, it shows HEX format and not friendly to read. We can add LHT65N decoder in TTNv3 for friendly reading.
277 277  
278 -Below is the position to put the decoder and LHT65N decoder can be download from here:
251 +Below is the position to put the decoder and LHT65N decoder can be download from here: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
279 279  
280 280  
281 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
282 -
283 -
284 284  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
285 285  
286 286  
287 287  
288 -
289 289  === 2.4.2 BAT-Battery Info ===
290 290  
260 +
291 291  These two bytes of BAT include the battery state and the actually voltage
292 292  
293 293  [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
... ... @@ -301,10 +301,9 @@
301 301  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
302 302  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
303 303  
304 -
305 -
306 306  === 2.4.3 Built-in Temperature ===
307 307  
276 +
308 308  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
309 309  
310 310  * Temperature:  0x0ABB/100=27.47℃
... ... @@ -313,18 +313,16 @@
313 313  
314 314  * Temperature:  (0xF5C6-65536)/100=-26.18℃
315 315  
316 -
317 -
318 318  === 2.4.4 Built-in Humidity ===
319 319  
287 +
320 320  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
321 321  
322 322  * Humidity:    0x025C/10=60.4%
323 323  
324 -
325 -
326 326  === 2.4.5 Ext # ===
327 327  
294 +
328 328  Bytes for External Sensor:
329 329  
330 330  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
... ... @@ -333,6 +333,7 @@
333 333  
334 334  === 2.4.6 Ext value ===
335 335  
303 +
336 336  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
337 337  
338 338  
... ... @@ -343,6 +343,8 @@
343 343  
344 344  The last 2 bytes of data are meaningless
345 345  
314 +
315 +
346 346  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
347 347  
348 348  
... ... @@ -356,6 +356,7 @@
356 356  
357 357  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
358 358  
329 +
359 359  (((
360 360  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:
361 361  )))
... ... @@ -364,133 +364,227 @@
364 364  
365 365  )))
366 366  
367 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
368 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
369 -(((
370 -(% _mstvisible="6" %)
371 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
372 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
373 -(((
374 -(% _mstvisible="6" %)
375 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
376 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
377 -(((
378 -(% _mstvisible="6" %)
379 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
380 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
381 -(((
382 -(% _mstvisible="6" %)
383 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
384 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
385 -(((
386 -(% _mstvisible="6" %)
387 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
388 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
389 -(((
390 -(% _mstvisible="6" %)
391 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
338 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
339 +|=(% style="width: 50px;" %)(((
340 +**Size(bytes)**
341 +)))|=(% style="width: 70px;" %)(((
342 +**2**
343 +)))|=(% style="width: 120px;" %)(((
344 +**2**
345 +)))|=(% style="width: 120px;" %)(((
346 +**2**
347 +)))|=(% style="width: 50px;" %)(((
348 +**1**
349 +)))|=(% style="width: 70px;" %)(((
350 +**4**
392 392  )))
393 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
394 -(((
395 -(% _mstvisible="6" %)
396 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
397 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
398 -(((
399 -(% _mstvisible="6" %)
400 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
401 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
402 -(((
403 -(% _mstvisible="6" %)
404 -(((
405 -(% _mstvisible="7" %)
406 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
352 +|(% style="width:110px" %)(((
353 +**Value**
354 +)))|(% style="width:71px" %)(((
355 +[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
356 +)))|(% style="width:99px" %)(((
357 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
358 +)))|(% style="width:132px" %)(((
359 +BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
360 +)))|(% style="width:54px" %)(((
361 +Status & Ext
362 +)))|(% style="width:64px" %)(((
363 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
407 407  )))
408 408  
409 -(% _mstvisible="6" %)
410 -(((
411 -(% _mstvisible="7" %)
412 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
366 +* **Battery status & Built-in Humidity**
367 +
368 +(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
369 +|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
370 +|(% style="width:67px" %)Value|(% style="width:256px" %)(((
371 +BAT Status
372 +00(b): Ultra Low ( BAT <= 2.50v)
373 +01(b): Low  (2.50v <=BAT <= 2.55v)
374 +10(b): OK   (2.55v <= BAT <=2.65v)
375 +11(b): Good   (BAT >= 2.65v)
376 +)))|(% style="width:132px" %)(((
377 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
413 413  )))
414 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
415 -(((
416 -(% _mstvisible="6" %)
417 -(((
418 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
419 -BAT Status &
420 -)))
421 421  
422 -(% _mstvisible="6" %)
423 -(((
424 -(% _mstvisible="7" %)
425 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
380 +* **Status & Ext Byte**
381 +
382 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
383 +|=(% 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]**
384 +|=(% 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)
385 +
386 +* (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
387 +* (% 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.
388 +* (% 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)
389 +
390 +==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
391 +
392 +
393 +In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
394 +
395 +be used to power the external ADC sensor; user can control the power on time for this
396 +
397 +(% style="color:blue" %)**sensor by setting:**
398 +
399 +**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
400 +
401 +**For example:**
402 +
403 +AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
404 +
405 +
406 +Or use **downlink command A2** to set the same.
407 +
408 +The measuring range of the node is only about 0.1V to 1.1V The voltage resolution is about 0.24mv.
409 +
410 +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.
411 +
412 +[[image:image-20220628150112-1.png||height="241" width="285"]]
413 +
414 +
415 +When ADC_IN1 pin is connected to GND or suspended, ADC value is 0
416 +
417 +[[image:image-20220628150714-4.png]]
418 +
419 +
420 +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.
421 +
422 +
423 +1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
424 +
425 +[[image:image-20220628151005-5.png]]
426 +
427 +
428 +2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v
429 +
430 +[[image:image-20220628151056-6.png]]
431 +
432 +
433 +3) Within range
434 +
435 +[[image:image-20220628151143-7.png]]
436 +
437 +
438 +
439 +==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
440 +
441 +
442 +[[image:image-20220927095645-1.png||height="534" width="460"]]
443 +
444 +
445 +(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
446 +
447 +[[image:image-20220906102307-7.png]]
448 +
449 +
450 +(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
451 +
452 +The external cable NE2 can be use for MOD4 and MOD8
453 +
454 +
455 +
456 +==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
457 +
458 +
459 +(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
460 +
461 +
462 +(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
463 +
464 +(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
465 +
466 + In Open State, the power consumption is the same as if there is no probe
467 +
468 + In Close state, the power consumption will be 3uA higher than normal.
469 +
470 +[[image:image-20220906100852-1.png||height="205" width="377"]]
471 +
472 +
473 +Ext=4,Interrupt Sensor：
474 +
475 +(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
476 +|(% style="width:101px" %)(((
477 +AT+EXT=4,1
478 +)))|(% style="width:373px" %)(((
479 +Sent uplink packet in both rising and falling interrupt
426 426  )))
427 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
428 -(((
429 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
430 -Status & Ext
431 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
432 -(((
433 -(% _mstvisible="6" %)
434 -(((
435 -(% _mstvisible="7" %)
436 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
481 +|(% style="width:101px" %)(((
482 +AT+EXT=4,2
483 +)))|(% style="width:373px" %)(((
484 +Sent uplink packet only in falling interrupt
437 437  )))
486 +|(% style="width:101px" %)(((
487 +AT+EXT=4,3
488 +)))|(% style="width:373px" %)(((
489 +Sent uplink packet only in rising interrupt
438 438  )))
439 439  
440 -(% _mstvisible="1" %)
441 -* (% _msthash="2539669" _msttexthash="857922" _mstvisible="3" %)**Battery status & **(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**
492 +Trigger by falling edge:
442 442  
443 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
444 -(% _mstvisible="3" %)|=(% _msthash="1230918" _msttexthash="93158" _mstvisible="4" style="width: 65px;" %)Bit(bit)|=(% _msthash="1230919" _msttexthash="57954" _mstvisible="4" style="width: 267px;" %)[15:14]|=(% _msthash="1230920" _msttexthash="48022" _mstvisible="4" style="width: 134px;" %)[11:0]
445 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
446 -(((
447 -(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
448 -BAT Status
494 +[[image:image-20220906101145-2.png]]
449 449  
450 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
451 -00(b): Ultra Low ( BAT <= 2.50v)
452 452  
453 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
454 -01(b): Low  (2.50v <=BAT <= 2.55v)
497 +Trigger by raising edge：
455 455  
456 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
457 -10(b): OK   (2.55v <= BAT <=2.65v)
499 +[[image:image-20220906101145-3.png]]
458 458  
459 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
460 -11(b): Good   (BAT >= 2.65v)
461 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
462 -(((
463 -(% _mstvisible="6" %)
464 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
465 465  
466 -(% _mstvisible="6" %)
467 -
468 -)))
469 469  
470 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
471 471  
472 -[[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]]
504 +==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
473 473  
474 -* Poll Message Flag:  1: This message is a poll message reply, 0: means this is a normal uplink.
475 -* 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.
476 -* 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)
477 477  
507 +(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
478 478  
479 479  
480 -==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
510 +(% 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.
481 481  
482 -In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
512 +[[image:image-20220906101320-4.png||height="366" width="698"]]
483 483  
484 -be used to power the external ADC sensor; user can control the power on time for this
485 485  
486 -sensor by setting:
515 +(% 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
487 487  
488 -AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
517 +[[image:image-20220906101320-5.png||height="353" width="696"]]
489 489  
490 490  
520 +Ext=8, Counting Sensor ( 4 bytes)：
491 491  
522 +(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
523 +|(% style="width:138px" %)(((
524 +AT+EXT=8,0
525 +)))|(% style="width:240px" %)(((
526 +Count at falling interrupt
527 +)))
528 +|(% style="width:138px" %)(((
529 +AT+EXT=8,1
530 +)))|(% style="width:240px" %)(((
531 +Count at rising interrupt
532 +)))
533 +|(% style="width:138px" %)(((
534 +AT+SETCNT=60
535 +)))|(% style="width:240px" %)(((
536 +Sent current count to 60
537 +)))
538 +
539 +[[image:image-20220906101320-6.png]]
540 +
541 +
542 +(% style="color:blue" %)**A2 downlink Command：**
543 +
544 +A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
545 +
546 +A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
547 +
548 +A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
549 +
550 +A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
551 +
552 +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)
553 +
554 +
555 +
492 492  == 2.5 Show data on Datacake ==
493 493  
558 +
494 494  (((
495 495  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:
496 496  )))
... ... @@ -538,6 +538,7 @@
538 538  
539 539  == 2.6 Datalog Feature ==
540 540  
606 +
541 541  (((
542 542  Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, LHT65N will store the reading for future retrieving purposes. There are two ways for IoT servers to get datalog from LHT65N.
543 543  )))
... ... @@ -546,13 +546,26 @@
546 546  
547 547  === 2.6.1 Ways to get datalog via LoRaWAN ===
548 548  
615 +
549 549  There are two methods:
550 550  
551 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
552 -1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover.
618 +(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
553 553  
554 554  
621 +(% 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.
555 555  
623 +(% style="color:red" %)**Note for method 2:**
624 +
625 +* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
626 +* b) LHT65N will send data in **CONFIRMED Mode** when PNACKMD=1, but LHT65N won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if LHT65N gets a ACK, LHT65N will consider there is a network connection and resend all NONE-ACK Message.
627 +
628 +Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
629 +
630 +
631 +[[image:image-20220703111700-2.png||height="381" width="1119"]]
632 +
633 +
634 +
556 556  === 2.6.2 Unix TimeStamp ===
557 557  
558 558  
... ... @@ -575,12 +575,13 @@
575 575  
576 576  === 2.6.3 Set Device Time ===
577 577  
657 +
578 578  (((
579 -There are two ways to set device's time:
659 +(% style="color:blue" %)**There are two ways to set device's time:**
580 580  )))
581 581  
582 582  (((
583 -**~1. Through LoRaWAN MAC Command (Default settings)**
663 +**1.  Through LoRaWAN MAC Command (Default settings)**
584 584  )))
585 585  
586 586  (((
... ... @@ -592,7 +592,7 @@
592 592  )))
593 593  
594 594  (((
595 -(% style="color:red" %)Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn’t support. If server doesn’t support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.
675 +(% 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.**
596 596  )))
597 597  
598 598  (((
... ... @@ -611,6 +611,7 @@
611 611  
612 612  === 2.6.4 Poll sensor value ===
613 613  
694 +
614 614  User can poll sensor value based on timestamps from the server. Below is the downlink command.
615 615  
616 616  [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
... ... @@ -628,352 +628,225 @@
628 628  
629 629  === 2.6.5 Datalog Uplink payload ===
630 630  
631 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
712 +
632 632  The Datalog poll reply uplink will use below payload format.
633 633  
634 -(% _mstvisible="1" %)
635 -(((
636 -(% _mstvisible="2" %)
637 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
638 -)))
715 +**Retrieval data payload:**
639 639  
640 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
641 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
642 -(((
643 -(% _mstvisible="6" %)
644 -(((
645 -(% _mstvisible="7" %)
646 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
647 -)))
648 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
649 -(((
650 -(% _mstvisible="6" %)
651 -(((
652 -(% _mstvisible="7" %)
653 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
654 -)))
655 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
656 -(((
657 -(% _mstvisible="6" %)
658 -(((
659 -(% _mstvisible="7" %)
660 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
661 -)))
662 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
663 -(((
664 -(% _mstvisible="6" %)
665 -(((
666 -(% _mstvisible="7" %)
667 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
668 -)))
669 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
670 -(((
671 -(% _mstvisible="6" %)
672 -(((
673 -(% _mstvisible="7" %)
674 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
675 -)))
676 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
677 -(((
678 -(% _mstvisible="6" %)
679 -(((
680 -(% _mstvisible="7" %)
681 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
682 -)))
683 -)))
684 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
685 -(((
686 -(% _mstvisible="6" %)
687 -(((
688 -(% _mstvisible="7" %)
689 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
690 -)))
691 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
692 -(((
693 -(% _mstvisible="6" %)
694 -(((
695 -(% _mstvisible="7" %)
696 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
697 -)))
698 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
699 -(((
700 -(% _mstvisible="6" %)
701 -(((
702 -(% _mstvisible="7" %)
703 -(((
704 -(% _mstvisible="8" %)
705 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
706 -)))
707 -)))
717 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
718 +|=(% style="width: 60px;" %)(((
719 +**Size(bytes)**
720 +)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
721 +|(% style="width:97px" %)**Value**|(% style="width:123px" %)[[External sensor data>>||anchor="H2.4.6Extvalue"]]|(% style="width:108px" %)[[Built In Temperature>>||anchor="H2.4.3Built-inTemperature"]]|(% style="width:133px" %)[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]|(% style="width:159px" %)Poll message flag & Ext|(% style="width:80px" %)[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
708 708  
709 -(% _mstvisible="6" %)
710 -(((
711 -(% _mstvisible="7" %)
712 -(((
713 -(% _mstvisible="8" %)
714 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
715 -)))
716 -)))
717 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
718 -(((
719 -(% _mstvisible="6" %)
720 -(((
721 -(% _mstvisible="7" %)
722 -(((
723 -(% _mstvisible="8" %)
724 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
725 -)))
726 -)))
723 +**Poll message flag & Ext:**
727 727  
728 -(% _mstvisible="6" %)
729 -(((
730 -(% _mstvisible="7" %)
731 -(((
732 -(% _mstvisible="8" %)
733 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
734 -)))
735 -)))
736 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
737 -(((
738 -(% _mstvisible="6" %)
739 -(((
740 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
741 -Poll message flag & Ext
742 -)))
743 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
744 -(((
745 -(% _mstvisible="6" %)
746 -(((
747 -(% _mstvisible="7" %)
748 -(((
749 -(% _mstvisible="8" %)
750 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
751 -)))
752 -)))
725 +[[image:image-20221006192726-1.png||height="112" width="754"]]
753 753  
754 -(% _mstvisible="6" %)
755 -(((
756 -(% _mstvisible="7" %)
757 -(((
758 -(% _mstvisible="8" %)
759 -
760 -)))
761 -)))
762 -)))
727 +(% 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)
763 763  
764 -(% _mstvisible="1" %)
765 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
729 +(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
766 766  
767 -(% _mstvisible="1" %)
768 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
731 +* Poll Message Flag is set to 1.
769 769  
770 -(% _mstvisible="1" %)
771 -(((
772 -(% _mstvisible="2" %)
773 -(((
774 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
775 -(((
776 -Poll Message Flag: 1: This message is a poll message reply.
777 -)))
778 -)))
779 -)))
733 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
780 780  
781 -(% _mstvisible="1" %)
782 -* (% _mstvisible="3" %)
783 -(((
784 -(% _mstvisible="4" %)
785 -(((
786 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
787 -(((
788 -Poll Message Flag is set to 1.
789 -)))
790 -)))
791 -)))
792 -* (% _mstvisible="3" %)
793 -(((
794 -(% _mstvisible="4" %)
795 -(((
796 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
797 -(((
798 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
799 -)))
800 -)))
801 -)))
802 -
803 -(% _mstvisible="1" %)
804 -(((
805 -(% _mstvisible="2" %)
806 -(((
807 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
808 -(((
809 -
810 -)))
811 -
812 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
813 -(((
814 814  For example, in US915 band, the max payload for different DR is:
815 -)))
816 -)))
817 -)))
818 818  
819 -(% _mstvisible="1" %)
820 -(((
821 -(% _mstvisible="2" %)
822 -(((
823 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
824 -(((
825 -a) DR0: max is 11 bytes so one entry of data
826 -)))
827 -)))
828 -)))
737 +(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
829 829  
830 -(% _mstvisible="1" %)
831 -(((
832 -(% _mstvisible="2" %)
833 -(((
834 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
835 -(((
836 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
837 -)))
838 -)))
839 -)))
739 +(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
840 840  
841 -(% _mstvisible="1" %)
842 -(((
843 -(% _mstvisible="2" %)
844 -(((
845 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
846 -(((
847 -c) DR2: total payload includes 11 entries of data
848 -)))
849 -)))
850 -)))
741 +(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
851 851  
852 -(% _mstvisible="1" %)
853 -(((
854 -(% _mstvisible="2" %)
855 -(((
856 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
857 -(((
858 -d) DR3: total payload includes 22 entries of data.
859 -)))
860 -)))
861 -)))
743 +(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
862 862  
863 -(% _mstvisible="1" %)
864 -(((
865 -(% _mstvisible="2" %)
866 -(((
867 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
868 -(((
869 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
870 -)))
871 -)))
872 -)))
745 +If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
873 873  
874 874  
875 -(% _mstvisible="1" style="text-align: left;" %)
876 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
748 +**Example:**
877 877  
878 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
879 879  If LHT65N has below data inside Flash:
880 880  
881 -(% _mstvisible="1" %)
882 882  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
883 883  
884 -(% _mstvisible="1" %)
885 -(((
886 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
887 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
888 -)))
889 889  
890 -(% _mstvisible="1" %)
891 -(((
892 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
893 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
894 -)))
755 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
895 895  
896 -(% _mstvisible="1" %)
897 -(((
898 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
899 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
900 -)))
757 +Where : Start time: 60065F97 = time 21/1/19 04:27:03
901 901  
902 -(% _mstvisible="1" %)
903 -(((
904 -(% _mstvisible="2" %)
905 -
906 -)))
759 + Stop time: 60066DA7= time 21/1/19 05:27:03
907 907  
908 -(% _mstvisible="1" %)
909 -(((
910 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
911 -LHT65N will uplink this payload.
912 -)))
913 913  
914 -(% _mstvisible="1" %)
762 +**LHT65N will uplink this payload.**
763 +
915 915  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
916 916  
917 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
918 -(((
919 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
920 -)))
921 921  
922 -(% _msthash="315237" _msttexthash="1385839" %)
923 -(((
767 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
768 +
924 924  Where the first 11 bytes is for the first entry:
925 -)))
926 926  
927 -(% _msthash="315238" _msttexthash="274846" %)
928 -(((
929 929  7FFF089801464160065F97
930 -)))
931 931  
932 -(% _msthash="315239" _msttexthash="617435" %)
933 -(((
934 934  Ext sensor data=0x7FFF/100=327.67
935 -)))
936 936  
937 -(% _msthash="315240" _msttexthash="270543" %)
938 -(((
939 -Temp=0x0898/100=22.00
940 -)))
775 +Temp=0x088E/100=22.00
941 941  
942 -(% _msthash="315241" _msttexthash="211783" %)
943 -(((
944 -Hum=0x0146/10=32.6
945 -)))
777 +Hum=0x014B/10=32.6
946 946  
947 -(% _msthash="315242" _msttexthash="1569776" %)
948 -(((
949 949  poll message flag & Ext=0x41,means reply data,Ext=1
950 -)))
951 951  
952 -(% _msthash="315243" _msttexthash="1120509" %)
953 -(((
954 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
955 -)))
781 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
956 956  
957 957  
958 958  
959 959  == 2.7 Alarm Mode ==
960 960  
787 +
961 961  (((
962 962  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.
963 963  )))
964 964  
965 965  (((
966 -(% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
793 +(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
794 +
795 +
796 +
797 +=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
798 +
799 +**Internal GXHT30 temperature alarm**
800 +
801 +(((
802 +(% class="box infomessage" %)
803 +(((
804 +**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
805 +
806 +**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
807 +
808 +**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
809 +
810 +**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
811 +
812 +**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
813 +
814 +**AT+LEDALARM=1** :       Enable LED visual Alarm.
967 967  )))
816 +)))
968 968  
818 +(% style="color:#4f81bd" %)**Downlink Command:**
819 +
820 +AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
821 +
822 +AT+CITEMP=1 : A60001
823 +
824 +AT+ARTEMP=1,60  :  A70001003C
825 +
826 +AT+ARTEMP=-16,60 :  A7FFF0003C
827 +
828 +AT+LEDALARM=1  :  3601
829 +
830 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
831 +
832 +Total bytes: 8 bytes
833 +
834 +**Example:**AA0100010001003C
835 +
836 +WMOD=01
837 +
838 +CITEMP=0001
839 +
840 +TEMPlow=0001
841 +
842 +TEMPhigh=003C
843 +
844 +
845 +**DS18B20 and TMP117 Threshold Alarm**
846 +
847 + AT+WMOD=1,60,-10,20
848 +
849 +(% style="color:#4f81bd" %)**Downlink Command:**
850 +
851 +**Example:**A5013CFC180014
852 +
853 +MOD=01
854 +
855 +CITEMP=3C(S)
856 +
857 +TEMPlow=FC18
858 +
859 +TEMPhigh=0014
860 +
861 +
862 +**Fluctuation alarm for DS18B20 and TMP117**
863 +
864 +AT+WMOD=2,60,5 
865 +
866 +(% style="color:#4f81bd" %)**Downlink Command:**
867 +
868 +**Example:**A5023C05
869 +
870 +MOD=02
871 +
872 +CITEMP=3C(S)
873 +
874 +temperature fluctuation=05
875 +
876 +
877 +**Collect multiple times and send once**
878 +
879 +AT+WMOD=3,1,60,20,-16,32,1  ~/~/Mode 3, the collection interval is 60s, the total number of collection is 20 times, and the data of these 20 times will be sent to the 20th time, with a maximum of 60 groups, the normal working temperature range is -10 to 32°C, 1 is to open the temperature alarm, 0 is to close the temperature alarm, and the temperature is turned on. After the alarm, if the temperature collected at the current time exceeds the normal working temperature, a data will be sent immediately.
880 +
881 +(% style="color:#4f81bd" %)**Downlink Command:**
882 +
883 +**Example:**A50301003C14FFF0002001
884 +
885 +MOD=03
886 +
887 +EXT=01
888 +
889 +CITEMP=003C(S)
890 +
891 +Total number of acquisitions=14
892 +
893 +TEMPlow=FFF0
894 +
895 +TEMPhigh=0020
896 +
897 +ARTEMP=01
898 +
899 +
900 +**Uplink payload( Fport=3)**
901 +
902 +**Example:**CBEA0109920A4109C4
903 +
904 +BatV=CBEA
905 +
906 +EXT=01
907 +
908 +Temp1=0992 ~/~/24.50℃
909 +
910 +Temp2=0A41 ~/~/26.25℃
911 +
912 +Temp3=09C4 ~/~/25.00℃
913 +
914 +(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
915 +
916 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
917 +
918 +
919 +)))
920 +
969 969  (((
970 -**AT COMMAND FOR ALARM MODE:**
922 +=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
923 +
924 +
971 971  )))
972 972  
973 973  (% _mstvisible="1" class="box infomessage" %)
974 974  (((
975 975  (((
976 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
930 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
977 977  )))
978 978  
979 979  (((
... ... @@ -993,10 +993,27 @@
993 993  )))
994 994  )))
995 995  
950 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
996 996  
952 +Total bytes: 8 bytes
997 997  
954 +**Example:**AA0100010001003C
955 +
956 +WMOD=01
957 +
958 +CITEMP=0001
959 +
960 +TEMPlow=0001
961 +
962 +TEMPhigh=003C
963 +
964 +
965 +=== ===
966 +
967 +
998 998  == 2.8 LED Indicator ==
999 999  
970 +
1000 1000  The LHT65 has a triple color LED which for easy showing different stage .
1001 1001  
1002 1002  While user press ACT button, the LED will work as per LED status with ACT button.
... ... @@ -1008,10 +1008,9 @@
1008 1008  * RED LED when external sensor is not connected
1009 1009  * For each success downlink, the PURPLE LED will blink once
1010 1010  
1011 -
1012 -
1013 1013  == 2.9 installation ==
1014 1014  
984 +
1015 1015  (% _mstvisible="1" %)
1016 1016  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1017 1017  
... ... @@ -1019,12 +1019,34 @@
1019 1019  
1020 1020  = 3. Sensors and Accessories =
1021 1021  
992 +
1022 1022  == 3.1 E2 Extension Cable ==
1023 1023  
995 +
1024 1024  [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1025 1025  
1026 -1m long breakout cable for LHT65N
1027 1027  
999 +**1m long breakout cable for LHT65N. Features:**
1000 +
1001 +* (((
1002 +Use for AT Command， works for both LHT52/LHT65N
1003 +)))
1004 +* (((
1005 +Update firmware for LHT65N, works for both LHT52/LHT65N
1006 +)))
1007 +* (((
1008 +Supports ADC mode to monitor external ADC
1009 +)))
1010 +* (((
1011 +Supports Interrupt mode
1012 +)))
1013 +* (((
1014 +Exposed All pins from the LHT65N Type-C connector.
1015 +
1016 +
1017 +
1018 +)))
1019 +
1028 1028  [[image:image-20220619092421-3.png||height="371" width="529"]]
1029 1029  
1030 1030  
... ... @@ -1044,10 +1044,9 @@
1044 1044  * Operating Range: -40 ~~ 125 °C
1045 1045  * Working voltage 2.35v ~~ 5v
1046 1046  
1047 -
1048 -
1049 1049  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1050 1050  
1041 +
1051 1051  (((
1052 1052  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1053 1053  )))
... ... @@ -1092,10 +1092,13 @@
1092 1092  )))
1093 1093  
1094 1094  
1086 +
1095 1095  == 4.1 Set Transmit Interval Time ==
1096 1096  
1089 +
1097 1097  Feature: Change LoRaWAN End Node Transmit Interval.
1098 1098  
1092 +
1099 1099  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1100 1100  
1101 1101  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1105,18 +1105,18 @@
1105 1105  
1106 1106  Format: Command Code (0x01) followed by 3 bytes time value.
1107 1107  
1108 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1102 +If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1109 1109  
1110 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1104 +* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1111 1111  
1112 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1106 +* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1113 1113  
1114 -
1115 -
1116 1116  == 4.2 Set External Sensor Mode ==
1117 1117  
1110 +
1118 1118  Feature: Change External Sensor Mode.
1119 1119  
1113 +
1120 1120  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1121 1121  
1122 1122  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1134,10 +1134,9 @@
1134 1134  
1135 1135  * 0xA20702003c: Same as AT+SETCNT=60
1136 1136  
1137 -
1138 -
1139 1139  == 4.3 Enable/Disable uplink Temperature probe ID ==
1140 1140  
1133 +
1141 1141  (((
1142 1142  Feature: If PID is enabled, device will send the temperature probe ID on:
1143 1143  )))
... ... @@ -1151,6 +1151,8 @@
1151 1151  
1152 1152  (((
1153 1153  PID is default set to disable (0)
1147 +
1148 +
1154 1154  )))
1155 1155  
1156 1156  (% style="color:#4f81bd" %)**AT Command:**
... ... @@ -1163,12 +1163,12 @@
1163 1163  * **0xA800**  **~-~->** AT+PID=0
1164 1164  * **0xA801**     **~-~->** AT+PID=1
1165 1165  
1166 -
1167 -
1168 1168  == 4.4 Set Password ==
1169 1169  
1163 +
1170 1170  Feature: Set device password, max 9 digits
1171 1171  
1166 +
1172 1172  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1173 1173  
1174 1174  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1182,8 +1182,10 @@
1182 1182  
1183 1183  == 4.5 Quit AT Command ==
1184 1184  
1180 +
1185 1185  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1186 1186  
1183 +
1187 1187  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1188 1188  
1189 1189  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
... ... @@ -1197,6 +1197,7 @@
1197 1197  
1198 1198  == 4.6 Set to sleep mode ==
1199 1199  
1197 +
1200 1200  Feature: Set device to sleep mode
1201 1201  
1202 1202  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
... ... @@ -1211,12 +1211,12 @@
1211 1211  
1212 1212  * There is no downlink command to set to Sleep mode.
1213 1213  
1214 -
1215 -
1216 1216  == 4.7 Set system time ==
1217 1217  
1214 +
1218 1218  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1219 1219  
1217 +
1220 1220  (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1221 1221  
1222 1222  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
... ... @@ -1224,12 +1224,13 @@
1224 1224  
1225 1225  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1226 1226  
1227 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1225 +0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1228 1228  
1229 1229  
1230 1230  
1231 1231  == 4.8 Set Time Sync Mode ==
1232 1232  
1231 +
1233 1233  (((
1234 1234  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1235 1235  )))
... ... @@ -1236,6 +1236,8 @@
1236 1236  
1237 1237  (((
1238 1238  SYNCMOD is set to 1 by default. If user want to set a different time from LoRaWAN server, user need to set this to 0.
1238 +
1239 +
1239 1239  )))
1240 1240  
1241 1241  (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
... ... @@ -1245,15 +1245,17 @@
1245 1245  
1246 1246  (% style="color:#4f81bd" %)**Downlink Command:**
1247 1247  
1248 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1249 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1249 +0x28 01  ~/~/  Same As AT+SYNCMOD=1
1250 +0x28 00  ~/~/  Same As AT+SYNCMOD=0
1250 1250  
1251 1251  
1252 1252  
1253 1253  == 4.9 Set Time Sync Interval ==
1254 1254  
1256 +
1255 1255  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1256 1256  
1259 +
1257 1257  (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1258 1258  
1259 1259  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
... ... @@ -1261,14 +1261,16 @@
1261 1261  
1262 1262  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1263 1263  
1264 -**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1267 +**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1265 1265  
1266 1266  
1267 1267  
1268 1268  == 4.10 Print data entries base on page. ==
1269 1269  
1273 +
1270 1270  Feature: Print the sector data from start page to stop page (max is 416 pages).
1271 1271  
1276 +
1272 1272  (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1273 1273  
1274 1274  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
... ... @@ -1282,8 +1282,10 @@
1282 1282  
1283 1283  == 4.11 Print last few data entries. ==
1284 1284  
1290 +
1285 1285  Feature: Print the last few data entries
1286 1286  
1293 +
1287 1287  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1288 1288  
1289 1289  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1297,6 +1297,7 @@
1297 1297  
1298 1298  == 4.12 Clear Flash Record ==
1299 1299  
1307 +
1300 1300  Feature: Clear flash storage for data log feature.
1301 1301  
1302 1302  
... ... @@ -1307,34 +1307,83 @@
1307 1307  
1308 1308  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1309 1309  
1310 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1318 +* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1311 1311  
1312 -
1313 -
1314 1314  == 4.13 Auto Send None-ACK messages ==
1315 1315  
1316 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1322 +
1317 1317  Feature: LHT65N will wait for ACK for each uplink, If LHT65N doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. LHT65N keeps sending messages in normal periodically. Once LHT65N gets ACK from a server, it will consider the network is ok and start to send the not-arrive message.
1318 1318  
1325 +
1319 1319  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1320 1320  
1321 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1322 1322  The default factory setting is 0
1323 1323  
1324 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1325 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 171px;" %)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|=(% _mstvisible="4" style="width: 219px;" %)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|=(% _mstvisible="4" style="width: 119px;" %)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1326 -(% _mstvisible="3" %)|(% _msthash="1231321" _msttexthash="130455" _mstvisible="4" style="width:171px" %)AT+PNACKMD=1|(% _msthash="1231322" _msttexthash="377026" _mstvisible="4" style="width:219px" %)Poll None-ACK message|(% _msthash="1231323" _msttexthash="14989" _mstvisible="4" style="width:119px" %)OK
1330 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1331 +|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1332 +|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1327 1327  
1328 1328  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1329 1329  
1330 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1336 +* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1331 1331  
1338 +== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1332 1332  
1333 1333  
1341 +Feature: Set internal and external temperature sensor alarms.
1342 +
1343 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1344 +|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1345 +|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1346 +
1347 +(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1348 +
1349 +(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
1350 +
1351 +0): Cancel
1352 +
1353 +1): Threshold alarm
1354 +
1355 +2): Fluctuation alarm
1356 +
1357 +
1358 +(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
1359 +
1360 +(% style="color:red" %)**Note: When the collection time is less than 60 seconds and always exceeds the set alarm threshold, the sending interval will not be the collection time, but will be sent every 60 seconds.**
1361 +
1362 +
1363 +(% style="color:#037691" %) **Parameter 3 and parameter 4:**
1364 +
1365 +1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
1366 +
1367 +Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
1368 +
1369 +
1370 +2):  If Alarm Mode is set to 2: Parameter 3 is valid, which represents the difference between the currently collected temperature and the last uploaded temperature.
1371 +
1372 +Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
1373 +
1374 +If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
1375 +
1376 +
1377 +(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
1378 +
1379 +0xA5 00 ~-~- AT+WMOD=0.
1380 +
1381 +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 )
1382 +
1383 +0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1384 +
1385 +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.
1386 +
1387 +
1388 +
1334 1334  = 5. Battery & How to replace =
1335 1335  
1391 +
1336 1336  == 5.1 Battery Type ==
1337 1337  
1394 +
1338 1338  (((
1339 1339  (((
1340 1340  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.
... ... @@ -1355,15 +1355,19 @@
1355 1355  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1356 1356  
1357 1357  
1415 +
1358 1358  == 5.2 Replace Battery ==
1359 1359  
1418 +
1360 1360  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.
1361 1361  
1362 1362  [[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"]]
1363 1363  
1364 1364  
1424 +
1365 1365  == 5.3 Battery Life Analyze ==
1366 1366  
1427 +
1367 1367  (((
1368 1368  Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life:
1369 1369  [[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]]
... ... @@ -1381,8 +1381,10 @@
1381 1381  
1382 1382  = 6. FAQ =
1383 1383  
1445 +
1384 1384  == 6.1 How to use AT Command? ==
1385 1385  
1448 +
1386 1386  LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to connect to LHT65 for using AT command, as below.
1387 1387  
1388 1388  [[image:image-20220530085651-1.png||_mstalt="429949"]]
... ... @@ -1393,7 +1393,6 @@
1393 1393  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1394 1394  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1395 1395  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1396 -* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1397 1397  
1398 1398  (((
1399 1399  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**) (%%)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.
... ... @@ -1601,40 +1601,43 @@
1601 1601  AT+PID:  Get or set the PID
1602 1602  
1603 1603  
1666 +
1604 1604  == 6.2 Where to use AT commands and Downlink commands ==
1605 1605  
1606 -(% _msthash="506131" _msttexthash="14585714" %)
1607 -AT commands：
1608 1608  
1670 +**AT commands：**
1671 +
1609 1609  [[image:image-20220620153708-1.png||height="603" width="723"]]
1610 1610  
1611 -(% _msthash="506132" _msttexthash="337922" %)
1612 -Downlink commands:
1613 1613  
1675 +**Downlink commands:**
1614 1614  
1615 -(% _msthash="506133" _msttexthash="33046" %)
1616 -**TTN:**
1617 1617  
1678 +
1679 +(% style="color:blue" %)**TTN:**
1680 +
1618 1618  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1619 1619  
1620 1620  
1621 -(% _msthash="506134" _msttexthash="11113791" %)
1622 -**Helium：**
1623 1623  
1685 +(% style="color:blue" %)**Helium：**
1686 +
1624 1624  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1625 1625  
1626 1626  
1627 -(% _msthash="506135" _msttexthash="4159844" %)
1628 -**Chirpstack:The downlink window will not be displayed until the network is accessed**
1629 1629  
1691 +(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
1692 +
1693 +
1630 1630  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1631 1631  
1696 +
1632 1632  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1633 1633  
1634 1634  
1635 -(% _msthash="506136" _msttexthash="39286" %)
1636 -**Aws:**
1637 1637  
1701 +(% style="color:blue" %)**Aws:**
1702 +
1638 1638  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1639 1639  
1640 1640  
... ... @@ -1641,12 +1641,14 @@
1641 1641  
1642 1642  == 6.3 How to change the uplink interval？ ==
1643 1643  
1644 -[[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"]]
1645 1645  
1710 +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);"]]
1646 1646  
1647 1647  
1713 +
1648 1648  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1649 1649  
1716 +
1650 1650  [[image:image-20220615153355-1.png]]
1651 1651  
1652 1652  [[image:1655802313617-381.png]]
... ... @@ -1674,6 +1674,7 @@
1674 1674  [[image:image-20220615170542-5.png]]
1675 1675  
1676 1676  
1744 +
1677 1677  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1678 1678  
1679 1679  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1687,6 +1687,7 @@
1687 1687  [[image:image-20220621170938-2.png]]
1688 1688  
1689 1689  
1758 +
1690 1690  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1691 1691  
1692 1692  [[image:image-20220615171334-6.png]]
... ... @@ -1703,13 +1703,16 @@
1703 1703  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1704 1704  
1705 1705  
1775 +
1706 1706  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1707 1707  
1778 +
1708 1708  [[image:image-20220623110706-1.png]]
1709 1709  
1710 1710  
1711 1711  [[image:image-20220623112117-4.png||height="459" width="343"]]
1712 1712  
1784 +
1713 1713  (((
1714 1714  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.
1715 1715  )))
... ... @@ -1720,15 +1720,19 @@
1720 1720  [[image:image-20220615154519-3.png||height="672" width="807"]]
1721 1721  
1722 1722  
1723 -== 6.6 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1724 1724  
1796 +== 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1797 +
1798 +
1725 1725  [[image:image-20220623110706-1.png]]
1726 1726  
1801 +
1727 1727  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1728 1728  
1729 1729  [[image:image-20220615170542-5.png]]
1730 1730  
1731 1731  
1807 +
1732 1732  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1733 1733  
1734 1734  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1740,6 +1740,8 @@
1740 1740  (% _msthash="506146" _msttexthash="52173160" %)
1741 1741  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1742 1742  
1819 +
1820 +
1743 1743  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1744 1744  
1745 1745  [[image:image-20220615171334-6.png]]
... ... @@ -1756,6 +1756,7 @@
1756 1756  Finally,restart reset device again
1757 1757  
1758 1758  
1837 +
1759 1759  = 7. Order Info =
1760 1760  
1761 1761  
... ... @@ -1763,20 +1763,13 @@
1763 1763  
1764 1764  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1765 1765  
1766 -(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1767 -
1845 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1768 1768  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1769 -
1770 1770  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1771 -
1772 1772  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1773 -
1774 1774  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1775 -
1776 1776  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1777 -
1778 1778  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1779 -
1780 1780  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1781 1781  
1782 1782  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -1783,8 +1783,6 @@
1783 1783  
1784 1784  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1785 1785  
1786 -
1787 -
1788 1788  = 8. Packing Info =
1789 1789  
1790 1790  
... ... @@ -1798,18 +1798,19 @@
1798 1798  * Device Size:  10 x 10 x 3.5 cm
1799 1799  * Device Weight: 120.5g
1800 1800  
1801 -
1802 -
1803 1803  = 9. Reference material =
1804 1804  
1873 +
1805 1805  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1806 1806  
1807 -
1808 -
1809 1809  = 10. FCC Warning =
1810 1810  
1878 +
1811 1811  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1812 1812  
1813 1813  (1) This device may not cause harmful interference；
1814 1814  
1815 1815  (2) this device must accept any interference received, including interference that may cause undesired operation.
1884 +
1885 +
1886 +
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