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Last modified by Xiaoling on 2023/07/18 10:12
From version 185.1
edited by Bei Jinggeng
on 2022/06/28 15:12
Change comment: There is no comment for this version
To version 223.4
edited by Xiaoling
on 2022/12/02 15:14
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
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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  
... ... @@ -46,6 +46,7 @@
46 46  
47 47  == 1.2 Features ==
48 48  
49 +
49 49  * Wall mountable
50 50  * LoRaWAN v1.0.3 Class A protocol
51 51  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
... ... @@ -56,13 +56,14 @@
56 56  * Built-in Temperature & Humidity sensor
57 57  * Optional External Sensors
58 58  * Tri-color LED to indicate working status
59 -* Datalog feature
60 +* Datalog feature (Max 3328 records)
60 60  
61 61  
63 +
62 62  == 1.3 Specification ==
63 63  
64 64  
65 -**Built-in Temperature Sensor:**
67 +(% style="color:#037691" %)**Built-in Temperature Sensor:**
66 66  
67 67  * Resolution: 0.01 °C
68 68  * Accuracy Tolerance : Typ ±0.3 °C
... ... @@ -69,7 +69,7 @@
69 69  * Long Term Drift: < 0.02 °C/yr
70 70  * Operating Range: -40 ~~ 85 °C
71 71  
72 -**Built-in Humidity Sensor:**
74 +(% style="color:#037691" %)**Built-in Humidity Sensor:**
73 73  
74 74  * Resolution: 0.04 %RH
75 75  * Accuracy Tolerance : Typ ±3 %RH
... ... @@ -76,7 +76,7 @@
76 76  * Long Term Drift: < 0.02 °C/yr
77 77  * Operating Range: 0 ~~ 96 %RH
78 78  
79 -**External Temperature Sensor:**
81 +(% style="color:#037691" %)**External Temperature Sensor:**
80 80  
81 81  * Resolution: 0.0625 °C
82 82  * ±0.5°C accuracy from -10°C to +85°C
... ... @@ -84,10 +84,12 @@
84 84  * Operating Range: -55 °C ~~ 125 °C
85 85  
86 86  
89 +
87 87  = 2. Connect LHT65N to IoT Server =
88 88  
89 89  == 2.1 How does LHT65N work? ==
90 90  
94 +
91 91  (((
92 92  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.
93 93  )))
... ... @@ -99,12 +99,13 @@
99 99  
100 100  == 2.2 How to Activate LHT65N? ==
101 101  
106 +
102 102  (((
103 103  The LHT65N has two working modes:
104 104  )))
105 105  
106 106  * (((
107 -(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
112 +(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn't have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
108 108  )))
109 109  * (((
110 110  (% 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. 
... ... @@ -120,12 +120,13 @@
120 120  [[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
121 121  
122 122  
123 -
124 124  == 2.3 Example to join LoRaWAN network ==
125 125  
130 +
126 126  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
127 127  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.
128 128  
134 +
129 129  (% _mstvisible="1" class="wikigeneratedid" %)
130 130  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
131 131  
... ... @@ -135,9 +135,9 @@
135 135  )))
136 136  
137 137  
138 -
139 139  === 2.3.1 Step 1: Create Device n TTN ===
140 140  
146 +
141 141  (((
142 142  Create a device in TTN V3 with the OTAA keys from LHT65N.
143 143  )))
... ... @@ -162,9 +162,10 @@
162 162  [[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
163 163  
164 164  
165 -Note: LHT65N use same payload as LHT65.
166 166  
172 +(% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
167 167  
174 +
168 168  [[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
169 169  
170 170  
... ... @@ -174,10 +174,9 @@
174 174  [[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
175 175  
176 176  
177 -
178 -
179 179  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
180 180  
186 +
181 181  (((
182 182  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.
183 183  )))
... ... @@ -185,10 +185,9 @@
185 185  [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
186 186  
187 187  
194 +== 2.4 Uplink Payload   ( Fport~=2) ==
188 188  
189 189  
190 -== 2.4 Uplink Payload ==
191 -
192 192  (((
193 193  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.
194 194  )))
... ... @@ -197,91 +197,58 @@
197 197  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
198 198  )))
199 199  
200 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
201 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
202 -(((
203 -(% _mstvisible="6" %)
204 -(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
205 -)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
206 -(((
207 -(% _mstvisible="6" %)
208 -(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
209 -)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
210 -(((
211 -(% _mstvisible="6" %)
212 -(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
213 -)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
214 -(((
215 -(% _mstvisible="6" %)
216 -(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
217 -)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
218 -(((
219 -(% _mstvisible="6" %)
220 -(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
221 -)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
222 -(((
223 -(% _mstvisible="6" %)
224 -(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
205 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
206 +|=(% style="width: 60px;" %)(((
207 +**Size(bytes)**
208 +)))|=(% style="width: 30px;" %)(((
209 +**2**
210 +)))|=(% style="width: 100px;" %)(((
211 +**2**
212 +)))|=(% style="width: 100px;" %)(((
213 +**2**
214 +)))|=(% style="width: 50px;" %)(((
215 +**1**
216 +)))|=(% style="width: 50px;" %)(((
217 +**4**
225 225  )))
226 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
219 +|(% style="width:97px" %)(((
220 +**Value**
221 +)))|(% style="width:39px" %)(((
222 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
223 +)))|(% style="width:100px" %)(((
227 227  (((
228 -(% _mstvisible="6" %)
229 -(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
230 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
231 -(((
232 -(% _mstvisible="6" %)
233 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
234 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
235 -(((
236 -(% _mstvisible="6" %)
237 -(((
238 -(% _mstvisible="7" %)
239 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
225 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
240 240  )))
241 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
227 +)))|(% style="width:77px" %)(((
242 242  (((
243 -(% _mstvisible="6" %)
244 -(((
245 -(% _mstvisible="7" %)
246 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
229 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
247 247  )))
248 -
249 -(% _mstvisible="6" %)
250 -(((
251 -(% _mstvisible="7" %)
252 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
231 +)))|(% style="width:47px" %)(((
232 +[[Ext>>||anchor="H2.4.5Ext23"]] #
233 +)))|(% style="width:51px" %)(((
234 +[[Ext value>>||anchor="H2.4.6Extvalue"]]
253 253  )))
254 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
255 -(((
256 -(% _mstvisible="6" %)
257 -[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
258 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
259 -(((
260 -(% _mstvisible="6" %)
261 -[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
262 -)))
263 263  
264 264  * The First 6 bytes: has fix meanings for every LHT65N.
265 265  * The 7th byte (EXT #): defines the external sensor model.
266 -* 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.)
239 +* 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.)
267 267  
268 -=== 2.4.1 Decoder in TTN V3 ===
269 269  
270 -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.
271 271  
272 -Below is the position to put the decoder and LHT65N decoder can be download from here:
243 +=== 2.4.1 Decoder in TTN V3 ===
273 273  
274 274  
275 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
246 +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.
276 276  
248 +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]]
277 277  
250 +
278 278  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
279 279  
280 280  
281 -
282 -
283 283  === 2.4.2 BAT-Battery Info ===
284 284  
256 +
285 285  These two bytes of BAT include the battery state and the actually voltage
286 286  
287 287  [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
... ... @@ -295,8 +295,11 @@
295 295  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
296 296  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
297 297  
270 +
271 +
298 298  === 2.4.3 Built-in Temperature ===
299 299  
274 +
300 300  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
301 301  
302 302  * Temperature:  0x0ABB/100=27.47℃
... ... @@ -305,20 +305,25 @@
305 305  
306 306  * Temperature:  (0xF5C6-65536)/100=-26.18℃
307 307  
283 +
284 +
308 308  === 2.4.4 Built-in Humidity ===
309 309  
287 +
310 310  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
311 311  
312 312  * Humidity:    0x025C/10=60.4%
313 313  
292 +
293 +
314 314  === 2.4.5 Ext # ===
315 315  
296 +
316 316  Bytes for External Sensor:
317 317  
318 318  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
319 319  
320 320  
321 -
322 322  === 2.4.6 Ext value ===
323 323  
324 324  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
... ... @@ -331,6 +331,8 @@
331 331  
332 332  The last 2 bytes of data are meaningless
333 333  
314 +
315 +
334 334  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
335 335  
336 336  
... ... @@ -341,9 +341,9 @@
341 341  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
342 342  
343 343  
344 -
345 345  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
346 346  
328 +
347 347  (((
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  )))
... ... @@ -352,128 +352,72 @@
352 352  
353 353  )))
354 354  
355 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
356 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
357 -(((
358 -(% _mstvisible="6" %)
359 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
360 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
361 -(((
362 -(% _mstvisible="6" %)
363 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
364 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
365 -(((
366 -(% _mstvisible="6" %)
367 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
368 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
369 -(((
370 -(% _mstvisible="6" %)
371 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
372 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
373 -(((
374 -(% _mstvisible="6" %)
375 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
376 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
377 -(((
378 -(% _mstvisible="6" %)
379 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
337 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
338 +|=(% style="width: 50px;" %)(((
339 +**Size(bytes)**
340 +)))|=(% style="width: 70px;" %)(((
341 +**2**
342 +)))|=(% style="width: 120px;" %)(((
343 +**2**
344 +)))|=(% style="width: 120px;" %)(((
345 +**2**
346 +)))|=(% style="width: 50px;" %)(((
347 +**1**
348 +)))|=(% style="width: 70px;" %)(((
349 +**4**
380 380  )))
381 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
382 -(((
383 -(% _mstvisible="6" %)
384 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
385 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
386 -(((
387 -(% _mstvisible="6" %)
388 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
389 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
390 -(((
391 -(% _mstvisible="6" %)
392 -(((
393 -(% _mstvisible="7" %)
394 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
395 -)))
396 -
397 -(% _mstvisible="6" %)
398 -(((
399 -(% _mstvisible="7" %)
400 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
401 -)))
402 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
403 -(((
404 -(% _mstvisible="6" %)
405 -(((
406 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
407 -BAT Status &
408 -)))
409 -
410 -(% _mstvisible="6" %)
411 -(((
412 -(% _mstvisible="7" %)
413 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
414 -)))
415 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
416 -(((
417 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
351 +|(% style="width:110px" %)(((
352 +**Value**
353 +)))|(% style="width:71px" %)(((
354 +[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
355 +)))|(% style="width:99px" %)(((
356 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
357 +)))|(% style="width:132px" %)(((
358 +BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
359 +)))|(% style="width:54px" %)(((
418 418  Status & Ext
419 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
420 -(((
421 -(% _mstvisible="6" %)
422 -(((
423 -(% _mstvisible="7" %)
424 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
361 +)))|(% style="width:64px" %)(((
362 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
425 425  )))
426 -)))
427 427  
428 -(% _mstvisible="1" %)
429 -* (% _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**
365 +* **Battery status & Built-in Humidity**
430 430  
431 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
432 -(% _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]
433 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
434 -(((
435 -(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
367 +(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
368 +|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
369 +|(% style="width:67px" %)Value|(% style="width:256px" %)(((
436 436  BAT Status
437 -
438 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
439 439  00(b): Ultra Low ( BAT <= 2.50v)
440 -
441 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
442 442  01(b): Low  (2.50v <=BAT <= 2.55v)
443 -
444 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
445 445  10(b): OK   (2.55v <= BAT <=2.65v)
446 -
447 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
448 448  11(b): Good   (BAT >= 2.65v)
449 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
450 -(((
451 -(% _mstvisible="6" %)
452 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
453 -
454 -(% _mstvisible="6" %)
455 -
375 +)))|(% style="width:132px" %)(((
376 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
456 456  )))
457 457  
458 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
379 +* **Status & Ext Byte**
459 459  
460 -[[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]]
381 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
382 +|=(% 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]**
383 +|=(% 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)
461 461  
462 -* Poll Message Flag:  1: This message is a poll message reply, 0: means this is a normal uplink.
463 -* 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.
464 -* 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)
385 +* (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
386 +* (% 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.
387 +* (% 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)
465 465  
389 +
390 +
466 466  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
467 467  
393 +
468 468  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
469 469  
470 470  be used to power the external ADC sensor; user can control the power on time for this
471 471  
472 -sensor by setting:
398 +(% style="color:blue" %)**sensor by setting:**
473 473  
474 -AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
400 +**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
475 475  
476 -For example:
402 +**For example:**
477 477  
478 478  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
479 479  
... ... @@ -494,6 +494,7 @@
494 494  
495 495  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.
496 496  
423 +
497 497  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
498 498  
499 499  [[image:image-20220628151005-5.png]]
... ... @@ -509,8 +509,122 @@
509 509  [[image:image-20220628151143-7.png]]
510 510  
511 511  
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 +==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
456 +
457 +
458 +(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
459 +
460 +
461 +(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
462 +
463 +(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
464 +
465 + In Open State, the power consumption is the same as if there is no probe
466 +
467 + In Close state, the power consumption will be 3uA higher than normal.
468 +
469 +[[image:image-20220906100852-1.png||height="205" width="377"]]
470 +
471 +
472 +Ext=4,Interrupt Sensor：
473 +
474 +(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
475 +|(% style="width:101px" %)(((
476 +AT+EXT=4,1
477 +)))|(% style="width:373px" %)(((
478 +Sent uplink packet in both rising and falling interrupt
479 +)))
480 +|(% style="width:101px" %)(((
481 +AT+EXT=4,2
482 +)))|(% style="width:373px" %)(((
483 +Sent uplink packet only in falling interrupt
484 +)))
485 +|(% style="width:101px" %)(((
486 +AT+EXT=4,3
487 +)))|(% style="width:373px" %)(((
488 +Sent uplink packet only in rising interrupt
489 +)))
490 +
491 +Trigger by falling edge:
492 +
493 +[[image:image-20220906101145-2.png]]
494 +
495 +
496 +Trigger by raising edge：
497 +
498 +[[image:image-20220906101145-3.png]]
499 +
500 +
501 +==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
502 +
503 +
504 +(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
505 +
506 +
507 +(% 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.
508 +
509 +[[image:image-20220906101320-4.png||height="366" width="698"]]
510 +
511 +
512 +(% 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
513 +
514 +[[image:image-20220906101320-5.png||height="353" width="696"]]
515 +
516 +
517 +Ext=8, Counting Sensor ( 4 bytes)：
518 +
519 +(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
520 +|(% style="width:138px" %)(((
521 +AT+EXT=8,0
522 +)))|(% style="width:240px" %)(((
523 +Count at falling interrupt
524 +)))
525 +|(% style="width:138px" %)(((
526 +AT+EXT=8,1
527 +)))|(% style="width:240px" %)(((
528 +Count at rising interrupt
529 +)))
530 +|(% style="width:138px" %)(((
531 +AT+SETCNT=60
532 +)))|(% style="width:240px" %)(((
533 +Sent current count to 60
534 +)))
535 +
536 +[[image:image-20220906101320-6.png]]
537 +
538 +
539 +(% style="color:blue" %)**A2 downlink Command：**
540 +
541 +A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
542 +
543 +A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
544 +
545 +A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
546 +
547 +A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
548 +
549 +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)
550 +
551 +
512 512  == 2.5 Show data on Datacake ==
513 513  
554 +
514 514  (((
515 515  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:
516 516  )))
... ... @@ -555,22 +555,36 @@
555 555  [[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
556 556  
557 557  
558 -
559 559  == 2.6 Datalog Feature ==
560 560  
601 +
561 561  (((
562 562  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.
563 563  )))
564 564  
565 565  
566 -
567 567  === 2.6.1 Ways to get datalog via LoRaWAN ===
568 568  
609 +
569 569  There are two methods:
570 570  
571 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
572 -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.
612 +(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
573 573  
614 +
615 +(% 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.
616 +
617 +
618 +(% style="color:red" %)**Note for method 2:**
619 +
620 +* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
621 +* 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.
622 +
623 +Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
624 +
625 +
626 +[[image:image-20220703111700-2.png||height="381" width="1119"]]
627 +
628 +
574 574  === 2.6.2 Unix TimeStamp ===
575 575  
576 576  
... ... @@ -587,18 +587,19 @@
587 587  
588 588  [[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
589 589  
645 +
590 590  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
591 591  
592 592  
593 -
594 594  === 2.6.3 Set Device Time ===
595 595  
651 +
596 596  (((
597 -There are two ways to set device's time:
653 +(% style="color:blue" %)**There are two ways to set device's time:**
598 598  )))
599 599  
600 600  (((
601 -**~1. Through LoRaWAN MAC Command (Default settings)**
657 +**1.  Through LoRaWAN MAC Command (Default settings)**
602 602  )))
603 603  
604 604  (((
... ... @@ -610,13 +610,11 @@
610 610  )))
611 611  
612 612  (((
613 -(% 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.
669 +(% 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.**
614 614  )))
615 615  
616 -(((
617 -
618 -)))
619 619  
673 +
620 620  (((
621 621  **2. Manually Set Time**
622 622  )))
... ... @@ -626,9 +626,9 @@
626 626  )))
627 627  
628 628  
629 -
630 630  === 2.6.4 Poll sensor value ===
631 631  
685 +
632 632  User can poll sensor value based on timestamps from the server. Below is the downlink command.
633 633  
634 634  [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
... ... @@ -643,338 +643,82 @@
643 643  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
644 644  
645 645  
646 -
647 647  === 2.6.5 Datalog Uplink payload ===
648 648  
649 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
702 +
650 650  The Datalog poll reply uplink will use below payload format.
651 651  
652 -(% _mstvisible="1" %)
653 -(((
654 -(% _mstvisible="2" %)
655 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
656 -)))
705 +**Retrieval data payload:**
657 657  
658 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
659 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
660 -(((
661 -(% _mstvisible="6" %)
662 -(((
663 -(% _mstvisible="7" %)
664 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
665 -)))
666 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
667 -(((
668 -(% _mstvisible="6" %)
669 -(((
670 -(% _mstvisible="7" %)
671 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
672 -)))
673 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
674 -(((
675 -(% _mstvisible="6" %)
676 -(((
677 -(% _mstvisible="7" %)
678 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
679 -)))
680 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
681 -(((
682 -(% _mstvisible="6" %)
683 -(((
684 -(% _mstvisible="7" %)
685 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
686 -)))
687 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
688 -(((
689 -(% _mstvisible="6" %)
690 -(((
691 -(% _mstvisible="7" %)
692 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
693 -)))
694 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
695 -(((
696 -(% _mstvisible="6" %)
697 -(((
698 -(% _mstvisible="7" %)
699 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
700 -)))
701 -)))
702 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
703 -(((
704 -(% _mstvisible="6" %)
705 -(((
706 -(% _mstvisible="7" %)
707 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
708 -)))
709 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
710 -(((
711 -(% _mstvisible="6" %)
712 -(((
713 -(% _mstvisible="7" %)
714 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
715 -)))
716 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
717 -(((
718 -(% _mstvisible="6" %)
719 -(((
720 -(% _mstvisible="7" %)
721 -(((
722 -(% _mstvisible="8" %)
723 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
724 -)))
725 -)))
707 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
708 +|=(% style="width: 60px;" %)(((
709 +**Size(bytes)**
710 +)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
711 +|(% 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"]]
726 726  
727 -(% _mstvisible="6" %)
728 -(((
729 -(% _mstvisible="7" %)
730 -(((
731 -(% _mstvisible="8" %)
732 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
733 -)))
734 -)))
735 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
736 -(((
737 -(% _mstvisible="6" %)
738 -(((
739 -(% _mstvisible="7" %)
740 -(((
741 -(% _mstvisible="8" %)
742 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
743 -)))
744 -)))
713 +**Poll message flag & Ext:**
745 745  
746 -(% _mstvisible="6" %)
747 -(((
748 -(% _mstvisible="7" %)
749 -(((
750 -(% _mstvisible="8" %)
751 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
752 -)))
753 -)))
754 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
755 -(((
756 -(% _mstvisible="6" %)
757 -(((
758 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
759 -Poll message flag & Ext
760 -)))
761 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
762 -(((
763 -(% _mstvisible="6" %)
764 -(((
765 -(% _mstvisible="7" %)
766 -(((
767 -(% _mstvisible="8" %)
768 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
769 -)))
770 -)))
715 +[[image:image-20221006192726-1.png||height="112" width="754"]]
771 771  
772 -(% _mstvisible="6" %)
773 -(((
774 -(% _mstvisible="7" %)
775 -(((
776 -(% _mstvisible="8" %)
777 -
778 -)))
779 -)))
780 -)))
717 +(% 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)
781 781  
782 -(% _mstvisible="1" %)
783 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
719 +(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
784 784  
785 -(% _mstvisible="1" %)
786 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
721 +* Poll Message Flag is set to 1.
787 787  
788 -(% _mstvisible="1" %)
789 -(((
790 -(% _mstvisible="2" %)
791 -(((
792 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
793 -(((
794 -Poll Message Flag: 1: This message is a poll message reply.
795 -)))
796 -)))
797 -)))
723 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
798 798  
799 -(% _mstvisible="1" %)
800 -* (% _mstvisible="3" %)
801 -(((
802 -(% _mstvisible="4" %)
803 -(((
804 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
805 -(((
806 -Poll Message Flag is set to 1.
807 -)))
808 -)))
809 -)))
810 -* (% _mstvisible="3" %)
811 -(((
812 -(% _mstvisible="4" %)
813 -(((
814 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
815 -(((
816 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
817 -)))
818 -)))
819 -)))
820 -
821 -(% _mstvisible="1" %)
822 -(((
823 -(% _mstvisible="2" %)
824 -(((
825 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
826 -(((
827 -
828 -)))
829 -
830 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
831 -(((
832 832  For example, in US915 band, the max payload for different DR is:
833 -)))
834 -)))
835 -)))
836 836  
837 -(% _mstvisible="1" %)
838 -(((
839 -(% _mstvisible="2" %)
840 -(((
841 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
842 -(((
843 -a) DR0: max is 11 bytes so one entry of data
844 -)))
845 -)))
846 -)))
727 +(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
847 847  
848 -(% _mstvisible="1" %)
849 -(((
850 -(% _mstvisible="2" %)
851 -(((
852 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
853 -(((
854 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
855 -)))
856 -)))
857 -)))
729 +(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
858 858  
859 -(% _mstvisible="1" %)
860 -(((
861 -(% _mstvisible="2" %)
862 -(((
863 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
864 -(((
865 -c) DR2: total payload includes 11 entries of data
866 -)))
867 -)))
868 -)))
731 +(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
869 869  
870 -(% _mstvisible="1" %)
871 -(((
872 -(% _mstvisible="2" %)
873 -(((
874 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
875 -(((
876 -d) DR3: total payload includes 22 entries of data.
877 -)))
878 -)))
879 -)))
733 +(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
880 880  
881 -(% _mstvisible="1" %)
882 -(((
883 -(% _mstvisible="2" %)
884 -(((
885 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
886 -(((
887 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
888 -)))
889 -)))
890 -)))
735 +If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
891 891  
892 892  
893 -(% _mstvisible="1" style="text-align: left;" %)
894 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
738 +**Example:**
895 895  
896 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
897 897  If LHT65N has below data inside Flash:
898 898  
899 -(% _mstvisible="1" %)
900 900  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
901 901  
902 -(% _mstvisible="1" %)
903 -(((
904 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
905 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
906 -)))
907 907  
908 -(% _mstvisible="1" %)
909 -(((
910 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
911 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
912 -)))
745 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
913 913  
914 -(% _mstvisible="1" %)
915 -(((
916 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
917 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
918 -)))
747 +Where : Start time: 60065F97 = time 21/1/19 04:27:03
919 919  
920 -(% _mstvisible="1" %)
921 -(((
922 -(% _mstvisible="2" %)
923 -
924 -)))
749 + Stop time: 60066DA7= time 21/1/19 05:27:03
925 925  
926 -(% _mstvisible="1" %)
927 -(((
928 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
929 -LHT65N will uplink this payload.
930 -)))
931 931  
932 -(% _mstvisible="1" %)
752 +**LHT65N will uplink this payload.**
753 +
933 933  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
934 934  
935 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
936 -(((
937 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
938 -)))
939 939  
940 -(% _msthash="315237" _msttexthash="1385839" %)
941 -(((
757 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
758 +
942 942  Where the first 11 bytes is for the first entry:
943 -)))
944 944  
945 -(% _msthash="315238" _msttexthash="274846" %)
946 -(((
947 947  7FFF089801464160065F97
948 -)))
949 949  
950 -(% _msthash="315239" _msttexthash="617435" %)
951 -(((
952 952  Ext sensor data=0x7FFF/100=327.67
953 -)))
954 954  
955 -(% _msthash="315240" _msttexthash="270543" %)
956 -(((
957 -Temp=0x0898/100=22.00
958 -)))
765 +Temp=0x088E/100=22.00
959 959  
960 -(% _msthash="315241" _msttexthash="211783" %)
961 -(((
962 -Hum=0x0146/10=32.6
963 -)))
767 +Hum=0x014B/10=32.6
964 964  
965 -(% _msthash="315242" _msttexthash="1569776" %)
966 -(((
967 967  poll message flag & Ext=0x41,means reply data,Ext=1
968 -)))
969 969  
970 -(% _msthash="315243" _msttexthash="1120509" %)
971 -(((
972 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
973 -)))
771 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
974 974  
975 975  
774 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
976 976  
977 -== 2.7 Alarm Mode ==
978 978  
979 979  (((
980 980  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.
... ... @@ -981,17 +981,150 @@
981 981  )))
982 982  
983 983  (((
984 -(% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
985 -)))
782 +(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
986 986  
784 +
785 +=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
786 +
787 +
788 +**Internal GXHT30 temperature alarm（Acquisition time: fixed at one minute）**
789 +
987 987  (((
988 -**AT COMMAND FOR ALARM MODE:**
791 +(% class="box infomessage" %)
792 +(((
793 +**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
794 +
795 +**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
796 +
797 +**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
798 +
799 +**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
800 +
801 +**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
802 +
803 +**AT+LEDALARM=1** :       Enable LED visual Alarm.
989 989  )))
805 +)))
990 990  
807 +(% style="color:#4f81bd" %)**Downlink Command:**
808 +
809 +AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
810 +
811 +AT+CITEMP=1 : A60001
812 +
813 +AT+ARTEMP=1,60  :  A70001003C
814 +
815 +AT+ARTEMP=-16,60 :  A7FFF0003C
816 +
817 +AT+LEDALARM=1  :  3601
818 +
819 +
820 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
821 +
822 +Total bytes: 8 bytes
823 +
824 +**Example: **AA0100010001003C
825 +
826 +WMOD=01
827 +
828 +CITEMP=0001
829 +
830 +TEMPlow=0001
831 +
832 +TEMPhigh=003C
833 +
834 +
835 +**DS18B20 and TMP117 Threshold Alarm**
836 +
837 +**~ AT+WMOD=1,60,-10,20**
838 +
839 +(% style="color:#4f81bd" %)**Downlink Command:**
840 +
841 +**Example: **A5013CFC180014
842 +
843 +MOD=01
844 +
845 +CITEMP=3C(S)
846 +
847 +TEMPlow=FC18
848 +
849 +TEMPhigh=0014
850 +
851 +
852 +**Fluctuation alarm for DS18B20 and TMP117（Acquisition time: minimum 1s）**
853 +
854 +**AT+WMOD=2,60,5** 
855 +
856 +(% style="color:#4f81bd" %)**Downlink Command:**
857 +
858 +**Example: **A5023C05
859 +
860 +MOD=02
861 +
862 +CITEMP=3C(S)
863 +
864 +temperature fluctuation=05
865 +
866 +
867 +==== **Sampling multiple times and uplink together** ====
868 +
869 +**AT+WMOD=3,1,60,20,-16,32,1**   
870 +
871 +Explain:
872 +
873 +* Set Working Mode to **Mode 3**
874 +* Sampling Interval is **60**s.
875 +* 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)
876 +* Temperature alarm range is **-16** to **32**°C,
877 +* **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.
878 +
879 +(% style="color:#4f81bd" %)**Downlink Command:**
880 +
881 +**Example: **A50301003C14FFF0002001
882 +
883 +MOD=03
884 +
885 +EXT=01
886 +
887 +CITEMP=003C(S)
888 +
889 +Total number of acquisitions=14
890 +
891 +TEMPlow=FFF0
892 +
893 +TEMPhigh=0020
894 +
895 +ARTEMP=01
896 +
897 +
898 +**Uplink payload( Fport=3)**
899 +
900 +**Example: CBEA**01**0992**//0A41//**09C4**
901 +
902 +BatV=CBEA
903 +
904 +EXT=01
905 +
906 +Temp1=0992  ~/~/ 24.50℃
907 +
908 +Temp2=0A41  ~/~/ 26.25℃
909 +
910 +Temp3=09C4  ~/~/ 25.00℃
911 +
912 +
913 +(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
914 +
915 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
916 +)))
917 +
918 +
919 +=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
920 +
921 +
991 991  (% _mstvisible="1" class="box infomessage" %)
992 992  (((
993 993  (((
994 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
925 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
995 995  )))
996 996  
997 997  (((
... ... @@ -1011,10 +1011,24 @@
1011 1011  )))
1012 1012  )))
1013 1013  
945 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
1014 1014  
947 +Total bytes: 8 bytes
1015 1015  
949 +**Example:**AA0100010001003C
950 +
951 +WMOD=01
952 +
953 +CITEMP=0001
954 +
955 +TEMPlow=0001
956 +
957 +TEMPhigh=003C
958 +
959 +
1016 1016  == 2.8 LED Indicator ==
1017 1017  
962 +
1018 1018  The LHT65 has a triple color LED which for easy showing different stage .
1019 1019  
1020 1020  While user press ACT button, the LED will work as per LED status with ACT button.
... ... @@ -1026,19 +1026,23 @@
1026 1026  * RED LED when external sensor is not connected
1027 1027  * For each success downlink, the PURPLE LED will blink once
1028 1028  
974 +
975 +
1029 1029  == 2.9 installation ==
1030 1030  
978 +
1031 1031  (% _mstvisible="1" %)
1032 1032  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1033 1033  
1034 1034  
1035 -
1036 1036  = 3. Sensors and Accessories =
1037 1037  
1038 1038  == 3.1 E2 Extension Cable ==
1039 1039  
987 +
1040 1040  [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1041 1041  
990 +
1042 1042  **1m long breakout cable for LHT65N. Features:**
1043 1043  
1044 1044  * (((
... ... @@ -1055,13 +1055,14 @@
1055 1055  )))
1056 1056  * (((
1057 1057  Exposed All pins from the LHT65N Type-C connector.
1007 +
1008 +
1009 +
1058 1058  )))
1059 1059  
1060 1060  [[image:image-20220619092421-3.png||height="371" width="529"]]
1061 1061  
1062 1062  
1063 -
1064 -
1065 1065  == 3.2 E3 Temperature Probe ==
1066 1066  
1067 1067  
... ... @@ -1076,8 +1076,11 @@
1076 1076  * Operating Range: -40 ~~ 125 °C
1077 1077  * Working voltage 2.35v ~~ 5v
1078 1078  
1029 +
1030 +
1079 1079  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1080 1080  
1033 +
1081 1081  (((
1082 1082  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1083 1083  )))
... ... @@ -1124,8 +1124,10 @@
1124 1124  
1125 1125  == 4.1 Set Transmit Interval Time ==
1126 1126  
1080 +
1127 1127  Feature: Change LoRaWAN End Node Transmit Interval.
1128 1128  
1083 +
1129 1129  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1130 1130  
1131 1131  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1135,16 +1135,20 @@
1135 1135  
1136 1136  Format: Command Code (0x01) followed by 3 bytes time value.
1137 1137  
1138 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1093 +If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1139 1139  
1140 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1095 +* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1141 1141  
1142 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1097 +* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1143 1143  
1099 +
1100 +
1144 1144  == 4.2 Set External Sensor Mode ==
1145 1145  
1103 +
1146 1146  Feature: Change External Sensor Mode.
1147 1147  
1106 +
1148 1148  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1149 1149  
1150 1150  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1162,8 +1162,11 @@
1162 1162  
1163 1163  * 0xA20702003c: Same as AT+SETCNT=60
1164 1164  
1124 +
1125 +
1165 1165  == 4.3 Enable/Disable uplink Temperature probe ID ==
1166 1166  
1128 +
1167 1167  (((
1168 1168  Feature: If PID is enabled, device will send the temperature probe ID on:
1169 1169  )))
... ... @@ -1177,6 +1177,8 @@
1177 1177  
1178 1178  (((
1179 1179  PID is default set to disable (0)
1142 +
1143 +
1180 1180  )))
1181 1181  
1182 1182  (% style="color:#4f81bd" %)**AT Command:**
... ... @@ -1189,10 +1189,14 @@
1189 1189  * **0xA800**  **~-~->** AT+PID=0
1190 1190  * **0xA801**     **~-~->** AT+PID=1
1191 1191  
1156 +
1157 +
1192 1192  == 4.4 Set Password ==
1193 1193  
1160 +
1194 1194  Feature: Set device password, max 9 digits
1195 1195  
1163 +
1196 1196  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1197 1197  
1198 1198  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1203,11 +1203,12 @@
1203 1203  No downlink command for this feature.
1204 1204  
1205 1205  
1206 -
1207 1207  == 4.5 Quit AT Command ==
1208 1208  
1176 +
1209 1209  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1210 1210  
1179 +
1211 1211  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1212 1212  
1213 1213  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
... ... @@ -1218,9 +1218,9 @@
1218 1218  No downlink command for this feature.
1219 1219  
1220 1220  
1221 -
1222 1222  == 4.6 Set to sleep mode ==
1223 1223  
1192 +
1224 1224  Feature: Set device to sleep mode
1225 1225  
1226 1226  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
... ... @@ -1235,10 +1235,14 @@
1235 1235  
1236 1236  * There is no downlink command to set to Sleep mode.
1237 1237  
1207 +
1208 +
1238 1238  == 4.7 Set system time ==
1239 1239  
1211 +
1240 1240  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1241 1241  
1214 +
1242 1242  (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1243 1243  
1244 1244  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
... ... @@ -1246,12 +1246,12 @@
1246 1246  
1247 1247  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1248 1248  
1249 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1222 +0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1250 1250  
1251 1251  
1252 -
1253 1253  == 4.8 Set Time Sync Mode ==
1254 1254  
1227 +
1255 1255  (((
1256 1256  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1257 1257  )))
... ... @@ -1258,6 +1258,8 @@
1258 1258  
1259 1259  (((
1260 1260  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.
1234 +
1235 +
1261 1261  )))
1262 1262  
1263 1263  (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
... ... @@ -1267,15 +1267,16 @@
1267 1267  
1268 1268  (% style="color:#4f81bd" %)**Downlink Command:**
1269 1269  
1270 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1271 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1245 +0x28 01  ~/~/  Same As AT+SYNCMOD=1
1246 +0x28 00  ~/~/  Same As AT+SYNCMOD=0
1272 1272  
1273 1273  
1274 -
1275 1275  == 4.9 Set Time Sync Interval ==
1276 1276  
1251 +
1277 1277  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1278 1278  
1254 +
1279 1279  (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1280 1280  
1281 1281  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
... ... @@ -1283,14 +1283,15 @@
1283 1283  
1284 1284  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1285 1285  
1286 -**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1262 +**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1287 1287  
1288 1288  
1289 -
1290 1290  == 4.10 Print data entries base on page. ==
1291 1291  
1267 +
1292 1292  Feature: Print the sector data from start page to stop page (max is 416 pages).
1293 1293  
1270 +
1294 1294  (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1295 1295  
1296 1296  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
... ... @@ -1301,11 +1301,12 @@
1301 1301  No downlink commands for feature
1302 1302  
1303 1303  
1304 -
1305 1305  == 4.11 Print last few data entries. ==
1306 1306  
1283 +
1307 1307  Feature: Print the last few data entries
1308 1308  
1286 +
1309 1309  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1310 1310  
1311 1311  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1316,9 +1316,9 @@
1316 1316  No downlink commands for feature
1317 1317  
1318 1318  
1319 -
1320 1320  == 4.12 Clear Flash Record ==
1321 1321  
1299 +
1322 1322  Feature: Clear flash storage for data log feature.
1323 1323  
1324 1324  
... ... @@ -1329,46 +1329,97 @@
1329 1329  
1330 1330  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1331 1331  
1332 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1310 +* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1333 1333  
1312 +
1313 +
1334 1334  == 4.13 Auto Send None-ACK messages ==
1335 1335  
1336 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1316 +
1337 1337  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.
1338 1338  
1319 +
1339 1339  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1340 1340  
1341 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1342 1342  The default factory setting is 0
1343 1343  
1344 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1345 -(% _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**
1346 -(% _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
1324 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1325 +|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1326 +|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1347 1347  
1348 1348  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1349 1349  
1350 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1330 +* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1351 1351  
1332 +
1333 +
1334 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1335 +
1336 +
1337 +Feature: Set internal and external temperature sensor alarms.
1338 +
1339 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1340 +|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1341 +|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1342 +
1343 +(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1344 +
1345 +(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
1346 +
1347 +0): Cancel
1348 +
1349 +1): Threshold alarm
1350 +
1351 +2): Fluctuation alarm
1352 +
1353 +
1354 +(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
1355 +
1356 +(% 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.**
1357 +
1358 +
1359 +(% style="color:#037691" %) **Parameter 3 and parameter 4:**
1360 +
1361 +1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
1362 +
1363 +Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
1364 +
1365 +
1366 +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.
1367 +
1368 +Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
1369 +
1370 +If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
1371 +
1372 +
1373 +(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
1374 +
1375 +0xA5 00 ~-~- AT+WMOD=0.
1376 +
1377 +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 )
1378 +
1379 +0XA5 01 0A F9 C0 29 04 ~-~-AT+WMOD=1,10,-16,105(Need to convert -16 to -1600 for calculation，-1600(DEC)=FFFFFFFFFFFFF9C0(HEX)  FFFFFFFFFFFFF9C0(HEX) +10000(HEX)=F9C0(HEX))
1380 +
1381 +0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1382 +
1383 +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.
1384 +
1385 +
1352 1352  = 5. Battery & How to replace =
1353 1353  
1354 1354  == 5.1 Battery Type ==
1355 1355  
1390 +
1356 1356  (((
1357 -(((
1358 1358  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.
1359 1359  )))
1360 -)))
1361 1361  
1362 1362  (((
1363 -
1364 -)))
1365 -
1366 -(((
1367 -(((
1368 1368  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1397 +
1398 +
1369 1369  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1370 1370  )))
1371 -)))
1372 1372  
1373 1373  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1374 1374  
... ... @@ -1375,6 +1375,7 @@
1375 1375  
1376 1376  == 5.2 Replace Battery ==
1377 1377  
1407 +
1378 1378  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.
1379 1379  
1380 1380  [[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"]]
... ... @@ -1382,14 +1382,12 @@
1382 1382  
1383 1383  == 5.3 Battery Life Analyze ==
1384 1384  
1415 +
1385 1385  (((
1386 1386  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:
1387 1387  [[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]]
1388 1388  )))
1389 1389  
1390 -(((
1391 -
1392 -)))
1393 1393  
1394 1394  (((
1395 1395  A full detail test report for LHT65N on different frequency can be found at : [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0>>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
... ... @@ -1396,11 +1396,11 @@
1396 1396  )))
1397 1397  
1398 1398  
1399 -
1400 1400  = 6. FAQ =
1401 1401  
1402 1402  == 6.1 How to use AT Command? ==
1403 1403  
1431 +
1404 1404  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.
1405 1405  
1406 1406  [[image:image-20220530085651-1.png||_mstalt="429949"]]
... ... @@ -1411,7 +1411,6 @@
1411 1411  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1412 1412  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1413 1413  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1414 -* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1415 1415  
1416 1416  (((
1417 1417  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.
... ... @@ -1621,50 +1621,52 @@
1621 1621  
1622 1622  == 6.2 Where to use AT commands and Downlink commands ==
1623 1623  
1624 -(% _msthash="506131" _msttexthash="14585714" %)
1625 -AT commands：
1626 1626  
1652 +**AT commands：**
1653 +
1627 1627  [[image:image-20220620153708-1.png||height="603" width="723"]]
1628 1628  
1629 -(% _msthash="506132" _msttexthash="337922" %)
1630 -Downlink commands:
1631 1631  
1657 +**Downlink commands:**
1632 1632  
1633 -(% _msthash="506133" _msttexthash="33046" %)
1634 -**TTN:**
1635 1635  
1660 +
1661 +(% style="color:blue" %)**TTN:**
1662 +
1636 1636  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1637 1637  
1638 1638  
1639 -(% _msthash="506134" _msttexthash="11113791" %)
1640 -**Helium：**
1641 1641  
1667 +(% style="color:blue" %)**Helium：**
1668 +
1642 1642  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1643 1643  
1644 1644  
1645 -(% _msthash="506135" _msttexthash="4159844" %)
1646 -**Chirpstack:The downlink window will not be displayed until the network is accessed**
1647 1647  
1673 +(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
1674 +
1675 +
1648 1648  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1649 1649  
1678 +
1650 1650  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1651 1651  
1652 1652  
1653 -(% _msthash="506136" _msttexthash="39286" %)
1654 -**Aws:**
1655 1655  
1683 +(% style="color:blue" %)**Aws:**
1684 +
1656 1656  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1657 1657  
1658 1658  
1659 -
1660 1660  == 6.3 How to change the uplink interval？ ==
1661 1661  
1662 -[[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"]]
1663 1663  
1691 +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);"]]
1664 1664  
1665 1665  
1666 1666  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1667 1667  
1696 +
1668 1668  [[image:image-20220615153355-1.png]]
1669 1669  
1670 1670  [[image:1655802313617-381.png]]
... ... @@ -1680,7 +1680,6 @@
1680 1680  [[image:image-20220615154519-3.png||height="672" width="807"]]
1681 1681  
1682 1682  
1683 -
1684 1684  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1685 1685  
1686 1686  
... ... @@ -1692,6 +1692,7 @@
1692 1692  [[image:image-20220615170542-5.png]]
1693 1693  
1694 1694  
1723 +
1695 1695  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1696 1696  
1697 1697  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1705,6 +1705,7 @@
1705 1705  [[image:image-20220621170938-2.png]]
1706 1706  
1707 1707  
1737 +
1708 1708  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1709 1709  
1710 1710  [[image:image-20220615171334-6.png]]
... ... @@ -1723,11 +1723,13 @@
1723 1723  
1724 1724  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1725 1725  
1756 +
1726 1726  [[image:image-20220623110706-1.png]]
1727 1727  
1728 1728  
1729 1729  [[image:image-20220623112117-4.png||height="459" width="343"]]
1730 1730  
1762 +
1731 1731  (((
1732 1732  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.
1733 1733  )))
... ... @@ -1738,15 +1738,18 @@
1738 1738  [[image:image-20220615154519-3.png||height="672" width="807"]]
1739 1739  
1740 1740  
1741 -== 6.6 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1773 +== 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1742 1742  
1775 +
1743 1743  [[image:image-20220623110706-1.png]]
1744 1744  
1778 +
1745 1745  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1746 1746  
1747 1747  [[image:image-20220615170542-5.png]]
1748 1748  
1749 1749  
1784 +
1750 1750  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1751 1751  
1752 1752  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1756,8 +1756,10 @@
1756 1756  [[image:image-20220623113959-5.png||height="528" width="397"]]
1757 1757  
1758 1758  (% _msthash="506146" _msttexthash="52173160" %)
1759 -Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1794 +Connect A8 and GND with Dupont wire for a while and then separate，enter reset mode
1760 1760  
1796 +
1797 +
1761 1761  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1762 1762  
1763 1763  [[image:image-20220615171334-6.png]]
... ... @@ -1771,7 +1771,7 @@
1771 1771  [[image:image-20220620160723-8.png]]
1772 1772  
1773 1773  
1774 -Finally,restart reset device again
1811 +Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
1775 1775  
1776 1776  
1777 1777  = 7. Order Info =
... ... @@ -1781,20 +1781,13 @@
1781 1781  
1782 1782  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1783 1783  
1784 -(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1785 -
1821 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1786 1786  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1787 -
1788 1788  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1789 -
1790 1790  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1791 -
1792 1792  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1793 -
1794 1794  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1795 -
1796 1796  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1797 -
1798 1798  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1799 1799  
1800 1800  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -1801,6 +1801,8 @@
1801 1801  
1802 1802  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1803 1803  
1834 +
1835 +
1804 1804  = 8. Packing Info =
1805 1805  
1806 1806  
... ... @@ -1811,17 +1811,26 @@
1811 1811  
1812 1812  **Dimension and weight**:
1813 1813  
1814 -* Device Size:  10 x 10 x 3.5 cm
1846 +* Device Size:  10 x 10 x 3.5 mm
1815 1815  * Device Weight: 120.5g
1816 1816  
1849 +
1850 +
1817 1817  = 9. Reference material =
1818 1818  
1853 +
1819 1819  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1820 1820  
1856 +
1857 +
1821 1821  = 10. FCC Warning =
1822 1822  
1860 +
1823 1823  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1824 1824  
1825 1825  (1) This device may not cause harmful interference；
1826 1826  
1827 1827  (2) this device must accept any interference received, including interference that may cause undesired operation.
1866 +
1867 +
1868 +
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