Last modified by Xiaoling on 2023/07/18 10:12

From version 189.4
edited by Xiaoling
on 2022/07/22 10:34
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
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  
... ... @@ -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
... ... @@ -56,12 +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  
62 +
63 +
61 61  == 1.3 Specification ==
62 62  
63 63  
64 -**Built-in Temperature Sensor:**
67 +(% style="color:#037691" %)**Built-in Temperature Sensor:**
65 65  
66 66  * Resolution: 0.01 °C
67 67  * Accuracy Tolerance : Typ ±0.3 °C
... ... @@ -68,7 +68,7 @@
68 68  * Long Term Drift: < 0.02 °C/yr
69 69  * Operating Range: -40 ~~ 85 °C
70 70  
71 -**Built-in Humidity Sensor:**
74 +(% style="color:#037691" %)**Built-in Humidity Sensor:**
72 72  
73 73  * Resolution: 0.04 %RH
74 74  * Accuracy Tolerance : Typ ±3 %RH
... ... @@ -75,7 +75,7 @@
75 75  * Long Term Drift: < 0.02 °C/yr
76 76  * Operating Range: 0 ~~ 96 %RH
77 77  
78 -**External Temperature Sensor:**
81 +(% style="color:#037691" %)**External Temperature Sensor:**
79 79  
80 80  * Resolution: 0.0625 °C
81 81  * ±0.5°C accuracy from -10°C to +85°C
... ... @@ -82,10 +82,13 @@
82 82  * ±2°C accuracy from -55°C to +125°C
83 83  * Operating Range: -55 °C ~~ 125 °C
84 84  
88 +
89 +
85 85  = 2. Connect LHT65N to IoT Server =
86 86  
87 87  == 2.1 How does LHT65N work? ==
88 88  
94 +
89 89  (((
90 90  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.
91 91  )))
... ... @@ -97,12 +97,13 @@
97 97  
98 98  == 2.2 How to Activate LHT65N? ==
99 99  
106 +
100 100  (((
101 101  The LHT65N has two working modes:
102 102  )))
103 103  
104 104  * (((
105 -(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesnt 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.
106 106  )))
107 107  * (((
108 108  (% 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. 
... ... @@ -118,12 +118,13 @@
118 118  [[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
119 119  
120 120  
121 -
122 122  == 2.3 Example to join LoRaWAN network ==
123 123  
130 +
124 124  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
125 125  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.
126 126  
134 +
127 127  (% _mstvisible="1" class="wikigeneratedid" %)
128 128  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
129 129  
... ... @@ -133,9 +133,9 @@
133 133  )))
134 134  
135 135  
136 -
137 137  === 2.3.1 Step 1: Create Device n TTN ===
138 138  
146 +
139 139  (((
140 140  Create a device in TTN V3 with the OTAA keys from LHT65N.
141 141  )))
... ... @@ -173,10 +173,9 @@
173 173  [[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
174 174  
175 175  
176 -
177 -
178 178  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
179 179  
186 +
180 180  (((
181 181  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.
182 182  )))
... ... @@ -184,10 +184,9 @@
184 184  [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
185 185  
186 186  
194 +== 2.4 Uplink Payload   ( Fport~=2) ==
187 187  
188 188  
189 -== 2.4 Uplink Payload ==
190 -
191 191  (((
192 192  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.
193 193  )))
... ... @@ -196,93 +196,58 @@
196 196  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
197 197  )))
198 198  
199 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
200 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
201 -(((
202 -(% _mstvisible="6" %)
203 -(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
204 -)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
205 -(((
206 -(% _mstvisible="6" %)
207 -(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
208 -)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
209 -(((
210 -(% _mstvisible="6" %)
211 -(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
212 -)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
213 -(((
214 -(% _mstvisible="6" %)
215 -(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
216 -)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
217 -(((
218 -(% _mstvisible="6" %)
219 -(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
220 -)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
221 -(((
222 -(% _mstvisible="6" %)
223 -(% _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**
224 224  )))
225 -(% _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" %)(((
226 226  (((
227 -(% _mstvisible="6" %)
228 -(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
229 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
230 -(((
231 -(% _mstvisible="6" %)
232 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
233 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
234 -(((
235 -(% _mstvisible="6" %)
236 -(((
237 -(% _mstvisible="7" %)
238 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
225 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
239 239  )))
240 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
227 +)))|(% style="width:77px" %)(((
241 241  (((
242 -(% _mstvisible="6" %)
243 -(((
244 -(% _mstvisible="7" %)
245 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
229 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
246 246  )))
247 -
248 -(% _mstvisible="6" %)
249 -(((
250 -(% _mstvisible="7" %)
251 -[[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"]]
252 252  )))
253 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
254 -(((
255 -(% _mstvisible="6" %)
256 -[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
257 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
258 -(((
259 -(% _mstvisible="6" %)
260 -[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
261 -)))
262 262  
263 263  * The First 6 bytes: has fix meanings for every LHT65N.
264 264  * The 7th byte (EXT #): defines the external sensor model.
265 -* 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 wont 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.)
266 266  
267 267  
268 268  
269 269  === 2.4.1 Decoder in TTN V3 ===
270 270  
245 +
271 271  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.
272 272  
273 -Below is the position to put the decoder and LHT65N decoder can be download from here:
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]]
274 274  
275 275  
276 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
277 -
278 -
279 279  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
280 280  
281 281  
282 -
283 -
284 284  === 2.4.2 BAT-Battery Info ===
285 285  
256 +
286 286  These two bytes of BAT include the battery state and the actually voltage
287 287  
288 288  [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
... ... @@ -300,6 +300,7 @@
300 300  
301 301  === 2.4.3 Built-in Temperature ===
302 302  
274 +
303 303  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
304 304  
305 305  * Temperature:  0x0ABB/100=27.47℃
... ... @@ -312,6 +312,7 @@
312 312  
313 313  === 2.4.4 Built-in Humidity ===
314 314  
287 +
315 315  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
316 316  
317 317  * Humidity:    0x025C/10=60.4%
... ... @@ -320,12 +320,12 @@
320 320  
321 321  === 2.4.5 Ext # ===
322 322  
296 +
323 323  Bytes for External Sensor:
324 324  
325 325  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
326 326  
327 327  
328 -
329 329  === 2.4.6 Ext value ===
330 330  
331 331  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
... ... @@ -338,6 +338,8 @@
338 338  
339 339  The last 2 bytes of data are meaningless
340 340  
314 +
315 +
341 341  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
342 342  
343 343  
... ... @@ -348,9 +348,9 @@
348 348  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
349 349  
350 350  
351 -
352 352  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
353 353  
328 +
354 354  (((
355 355  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:
356 356  )))
... ... @@ -359,114 +359,53 @@
359 359  
360 360  )))
361 361  
362 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
363 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
364 -(((
365 -(% _mstvisible="6" %)
366 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
367 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
368 -(((
369 -(% _mstvisible="6" %)
370 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
371 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
372 -(((
373 -(% _mstvisible="6" %)
374 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
375 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
376 -(((
377 -(% _mstvisible="6" %)
378 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
379 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
380 -(((
381 -(% _mstvisible="6" %)
382 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
383 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
384 -(((
385 -(% _mstvisible="6" %)
386 -(% _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**
387 387  )))
388 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
389 -(((
390 -(% _mstvisible="6" %)
391 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
392 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
393 -(((
394 -(% _mstvisible="6" %)
395 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
396 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
397 -(((
398 -(% _mstvisible="6" %)
399 -(((
400 -(% _mstvisible="7" %)
401 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
402 -)))
403 -
404 -(% _mstvisible="6" %)
405 -(((
406 -(% _mstvisible="7" %)
407 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
408 -)))
409 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
410 -(((
411 -(% _mstvisible="6" %)
412 -(((
413 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
414 -BAT Status &
415 -)))
416 -
417 -(% _mstvisible="6" %)
418 -(((
419 -(% _mstvisible="7" %)
420 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
421 -)))
422 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
423 -(((
424 -(% _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" %)(((
425 425  Status & Ext
426 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
427 -(((
428 -(% _mstvisible="6" %)
429 -(((
430 -(% _mstvisible="7" %)
431 -[[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"]]
432 432  )))
433 -)))
434 434  
435 -(% _mstvisible="1" %)
436 -* (% _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**
437 437  
438 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
439 -(% _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]
440 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
441 -(((
442 -(% _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" %)(((
443 443  BAT Status
444 -
445 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
446 446  00(b): Ultra Low ( BAT <= 2.50v)
447 -
448 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
449 449  01(b): Low  (2.50v <=BAT <= 2.55v)
450 -
451 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
452 452  10(b): OK   (2.55v <= BAT <=2.65v)
453 -
454 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
455 455  11(b): Good   (BAT >= 2.65v)
456 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
457 -(((
458 -(% _mstvisible="6" %)
459 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
460 -
461 -(% _mstvisible="6" %)
462 -
375 +)))|(% style="width:132px" %)(((
376 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
463 463  )))
464 464  
465 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
379 +* **Status & Ext Byte**
466 466  
467 -(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
468 -|(% 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]**
469 -|(% 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)
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)
470 470  
471 471  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
472 472  * (% 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.
... ... @@ -473,17 +473,19 @@
473 473  * (% 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)
474 474  
475 475  
390 +
476 476  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
477 477  
393 +
478 478  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
479 479  
480 480  be used to power the external ADC sensor; user can control the power on time for this
481 481  
482 -sensor by setting:
398 +(% style="color:blue" %)**sensor by setting:**
483 483  
484 -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**
485 485  
486 -For example:
402 +**For example:**
487 487  
488 488  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
489 489  
... ... @@ -504,6 +504,7 @@
504 504  
505 505  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.
506 506  
423 +
507 507  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
508 508  
509 509  [[image:image-20220628151005-5.png]]
... ... @@ -519,9 +519,122 @@
519 519  [[image:image-20220628151143-7.png]]
520 520  
521 521  
439 +==== 2.4.6.4 Ext~=2 TMP117 Sensor (Since Firmware v1.3) ====
522 522  
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 +
523 523  == 2.5 Show data on Datacake ==
524 524  
554 +
525 525  (((
526 526  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:
527 527  )))
... ... @@ -566,24 +566,33 @@
566 566  [[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
567 567  
568 568  
569 -
570 570  == 2.6 Datalog Feature ==
571 571  
601 +
572 572  (((
573 573  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.
574 574  )))
575 575  
576 576  
577 -
578 578  === 2.6.1 Ways to get datalog via LoRaWAN ===
579 579  
609 +
580 580  There are two methods:
581 581  
582 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
583 -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 the network recovery.
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.
584 584  
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 +
585 585  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
586 586  
625 +
587 587  [[image:image-20220703111700-2.png||height="381" width="1119"]]
588 588  
589 589  
... ... @@ -603,18 +603,19 @@
603 603  
604 604  [[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
605 605  
645 +
606 606  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
607 607  
608 608  
609 -
610 610  === 2.6.3 Set Device Time ===
611 611  
651 +
612 612  (((
613 -There are two ways to set device's time:
653 +(% style="color:blue" %)**There are two ways to set device's time:**
614 614  )))
615 615  
616 616  (((
617 -**~1. Through LoRaWAN MAC Command (Default settings)**
657 +**1.  Through LoRaWAN MAC Command (Default settings)**
618 618  )))
619 619  
620 620  (((
... ... @@ -626,13 +626,11 @@
626 626  )))
627 627  
628 628  (((
629 -(% 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 doesnt support. If server doesnt 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.**
630 630  )))
631 631  
632 -(((
633 -
634 -)))
635 635  
673 +
636 636  (((
637 637  **2. Manually Set Time**
638 638  )))
... ... @@ -642,9 +642,9 @@
642 642  )))
643 643  
644 644  
645 -
646 646  === 2.6.4 Poll sensor value ===
647 647  
685 +
648 648  User can poll sensor value based on timestamps from the server. Below is the downlink command.
649 649  
650 650  [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
... ... @@ -659,338 +659,82 @@
659 659  Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s.
660 660  
661 661  
662 -
663 663  === 2.6.5 Datalog Uplink payload ===
664 664  
665 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
702 +
666 666  The Datalog poll reply uplink will use below payload format.
667 667  
668 -(% _mstvisible="1" %)
669 -(((
670 -(% _mstvisible="2" %)
671 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
672 -)))
705 +**Retrieval data payload:**
673 673  
674 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
675 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
676 -(((
677 -(% _mstvisible="6" %)
678 -(((
679 -(% _mstvisible="7" %)
680 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
681 -)))
682 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
683 -(((
684 -(% _mstvisible="6" %)
685 -(((
686 -(% _mstvisible="7" %)
687 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
688 -)))
689 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
690 -(((
691 -(% _mstvisible="6" %)
692 -(((
693 -(% _mstvisible="7" %)
694 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
695 -)))
696 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
697 -(((
698 -(% _mstvisible="6" %)
699 -(((
700 -(% _mstvisible="7" %)
701 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
702 -)))
703 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
704 -(((
705 -(% _mstvisible="6" %)
706 -(((
707 -(% _mstvisible="7" %)
708 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
709 -)))
710 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
711 -(((
712 -(% _mstvisible="6" %)
713 -(((
714 -(% _mstvisible="7" %)
715 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
716 -)))
717 -)))
718 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
719 -(((
720 -(% _mstvisible="6" %)
721 -(((
722 -(% _mstvisible="7" %)
723 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
724 -)))
725 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
726 -(((
727 -(% _mstvisible="6" %)
728 -(((
729 -(% _mstvisible="7" %)
730 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
731 -)))
732 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
733 -(((
734 -(% _mstvisible="6" %)
735 -(((
736 -(% _mstvisible="7" %)
737 -(((
738 -(% _mstvisible="8" %)
739 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
740 -)))
741 -)))
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"]]
742 742  
743 -(% _mstvisible="6" %)
744 -(((
745 -(% _mstvisible="7" %)
746 -(((
747 -(% _mstvisible="8" %)
748 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
749 -)))
750 -)))
751 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
752 -(((
753 -(% _mstvisible="6" %)
754 -(((
755 -(% _mstvisible="7" %)
756 -(((
757 -(% _mstvisible="8" %)
758 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
759 -)))
760 -)))
713 +**Poll message flag & Ext:**
761 761  
762 -(% _mstvisible="6" %)
763 -(((
764 -(% _mstvisible="7" %)
765 -(((
766 -(% _mstvisible="8" %)
767 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
768 -)))
769 -)))
770 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
771 -(((
772 -(% _mstvisible="6" %)
773 -(((
774 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
775 -Poll message flag & Ext
776 -)))
777 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
778 -(((
779 -(% _mstvisible="6" %)
780 -(((
781 -(% _mstvisible="7" %)
782 -(((
783 -(% _mstvisible="8" %)
784 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
785 -)))
786 -)))
715 +[[image:image-20221006192726-1.png||height="112" width="754"]]
787 787  
788 -(% _mstvisible="6" %)
789 -(((
790 -(% _mstvisible="7" %)
791 -(((
792 -(% _mstvisible="8" %)
793 -
794 -)))
795 -)))
796 -)))
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)
797 797  
798 -(% _mstvisible="1" %)
799 -(% _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.
800 800  
801 -(% _mstvisible="1" %)
802 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
721 +* Poll Message Flag is set to 1.
803 803  
804 -(% _mstvisible="1" %)
805 -(((
806 -(% _mstvisible="2" %)
807 -(((
808 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
809 -(((
810 -Poll Message Flag: 1: This message is a poll message reply.
811 -)))
812 -)))
813 -)))
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.
814 814  
815 -(% _mstvisible="1" %)
816 -* (% _mstvisible="3" %)
817 -(((
818 -(% _mstvisible="4" %)
819 -(((
820 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
821 -(((
822 -Poll Message Flag is set to 1.
823 -)))
824 -)))
825 -)))
826 -* (% _mstvisible="3" %)
827 -(((
828 -(% _mstvisible="4" %)
829 -(((
830 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
831 -(((
832 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
833 -)))
834 -)))
835 -)))
836 -
837 -(% _mstvisible="1" %)
838 -(((
839 -(% _mstvisible="2" %)
840 -(((
841 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
842 -(((
843 -
844 -)))
845 -
846 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
847 -(((
848 848  For example, in US915 band, the max payload for different DR is:
849 -)))
850 -)))
851 -)))
852 852  
853 -(% _mstvisible="1" %)
854 -(((
855 -(% _mstvisible="2" %)
856 -(((
857 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
858 -(((
859 -a) DR0: max is 11 bytes so one entry of data
860 -)))
861 -)))
862 -)))
727 +(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
863 863  
864 -(% _mstvisible="1" %)
865 -(((
866 -(% _mstvisible="2" %)
867 -(((
868 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
869 -(((
870 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
871 -)))
872 -)))
873 -)))
729 +(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
874 874  
875 -(% _mstvisible="1" %)
876 -(((
877 -(% _mstvisible="2" %)
878 -(((
879 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
880 -(((
881 -c) DR2: total payload includes 11 entries of data
882 -)))
883 -)))
884 -)))
731 +(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
885 885  
886 -(% _mstvisible="1" %)
887 -(((
888 -(% _mstvisible="2" %)
889 -(((
890 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
891 -(((
892 -d) DR3: total payload includes 22 entries of data.
893 -)))
894 -)))
895 -)))
733 +(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
896 896  
897 -(% _mstvisible="1" %)
898 -(((
899 -(% _mstvisible="2" %)
900 -(((
901 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
902 -(((
903 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
904 -)))
905 -)))
906 -)))
735 +If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
907 907  
908 908  
909 -(% _mstvisible="1" style="text-align: left;" %)
910 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
738 +**Example:**
911 911  
912 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
913 913  If LHT65N has below data inside Flash:
914 914  
915 -(% _mstvisible="1" %)
916 916  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
917 917  
918 -(% _mstvisible="1" %)
919 -(((
920 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
921 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
922 -)))
923 923  
924 -(% _mstvisible="1" %)
925 -(((
926 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
927 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
928 -)))
745 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
929 929  
930 -(% _mstvisible="1" %)
931 -(((
932 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
933 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
934 -)))
747 +Where : Start time: 60065F97 = time 21/1/19 04:27:03
935 935  
936 -(% _mstvisible="1" %)
937 -(((
938 -(% _mstvisible="2" %)
939 -
940 -)))
749 + Stop time: 60066DA7= time 21/1/19 05:27:03
941 941  
942 -(% _mstvisible="1" %)
943 -(((
944 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
945 -LHT65N will uplink this payload.
946 -)))
947 947  
948 -(% _mstvisible="1" %)
752 +**LHT65N will uplink this payload.**
753 +
949 949  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
950 950  
951 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
952 -(((
953 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
954 -)))
955 955  
956 -(% _msthash="315237" _msttexthash="1385839" %)
957 -(((
757 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
758 +
958 958  Where the first 11 bytes is for the first entry:
959 -)))
960 960  
961 -(% _msthash="315238" _msttexthash="274846" %)
962 -(((
963 963  7FFF089801464160065F97
964 -)))
965 965  
966 -(% _msthash="315239" _msttexthash="617435" %)
967 -(((
968 968  Ext sensor data=0x7FFF/100=327.67
969 -)))
970 970  
971 -(% _msthash="315240" _msttexthash="270543" %)
972 -(((
973 -Temp=0x0898/100=22.00
974 -)))
765 +Temp=0x088E/100=22.00
975 975  
976 -(% _msthash="315241" _msttexthash="211783" %)
977 -(((
978 -Hum=0x0146/10=32.6
979 -)))
767 +Hum=0x014B/10=32.6
980 980  
981 -(% _msthash="315242" _msttexthash="1569776" %)
982 -(((
983 983  poll message flag & Ext=0x41,means reply data,Ext=1
984 -)))
985 985  
986 -(% _msthash="315243" _msttexthash="1120509" %)
987 -(((
988 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
989 -)))
771 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
990 990  
991 991  
774 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
992 992  
993 -== 2.7 Alarm Mode ==
994 994  
995 995  (((
996 996  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.
... ... @@ -997,17 +997,150 @@
997 997  )))
998 998  
999 999  (((
1000 -(% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
1001 -)))
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.**
1002 1002  
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 +
1003 1003  (((
1004 -**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.
1005 1005  )))
805 +)))
1006 1006  
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 +
1007 1007  (% _mstvisible="1" class="box infomessage" %)
1008 1008  (((
1009 1009  (((
1010 -**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)
1011 1011  )))
1012 1012  
1013 1013  (((
... ... @@ -1044,6 +1044,7 @@
1044 1044  
1045 1045  == 2.8 LED Indicator ==
1046 1046  
962 +
1047 1047  The LHT65 has a triple color LED which for easy showing different stage .
1048 1048  
1049 1049  While user press ACT button, the LED will work as per LED status with ACT button.
... ... @@ -1055,19 +1055,23 @@
1055 1055  * RED LED when external sensor is not connected
1056 1056  * For each success downlink, the PURPLE LED will blink once
1057 1057  
974 +
975 +
1058 1058  == 2.9 installation ==
1059 1059  
978 +
1060 1060  (% _mstvisible="1" %)
1061 1061  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1062 1062  
1063 1063  
1064 -
1065 1065  = 3. Sensors and Accessories =
1066 1066  
1067 1067  == 3.1 E2 Extension Cable ==
1068 1068  
987 +
1069 1069  [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1070 1070  
990 +
1071 1071  **1m long breakout cable for LHT65N. Features:**
1072 1072  
1073 1073  * (((
... ... @@ -1084,13 +1084,14 @@
1084 1084  )))
1085 1085  * (((
1086 1086  Exposed All pins from the LHT65N Type-C connector.
1007 +
1008 +
1009 +
1087 1087  )))
1088 1088  
1089 1089  [[image:image-20220619092421-3.png||height="371" width="529"]]
1090 1090  
1091 1091  
1092 -
1093 -
1094 1094  == 3.2 E3 Temperature Probe ==
1095 1095  
1096 1096  
... ... @@ -1105,8 +1105,11 @@
1105 1105  * Operating Range: -40 ~~ 125 °C
1106 1106  * Working voltage 2.35v ~~ 5v
1107 1107  
1029 +
1030 +
1108 1108  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1109 1109  
1033 +
1110 1110  (((
1111 1111  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1112 1112  )))
... ... @@ -1153,8 +1153,10 @@
1153 1153  
1154 1154  == 4.1 Set Transmit Interval Time ==
1155 1155  
1080 +
1156 1156  Feature: Change LoRaWAN End Node Transmit Interval.
1157 1157  
1083 +
1158 1158  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1159 1159  
1160 1160  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1164,16 +1164,20 @@
1164 1164  
1165 1165  Format: Command Code (0x01) followed by 3 bytes time value.
1166 1166  
1167 -If the downlink payload=0100003C, it means set the END Nodes 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.
1168 1168  
1169 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1095 +* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1170 1170  
1171 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1097 +* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1172 1172  
1099 +
1100 +
1173 1173  == 4.2 Set External Sensor Mode ==
1174 1174  
1103 +
1175 1175  Feature: Change External Sensor Mode.
1176 1176  
1106 +
1177 1177  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1178 1178  
1179 1179  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1191,8 +1191,11 @@
1191 1191  
1192 1192  * 0xA20702003c: Same as AT+SETCNT=60
1193 1193  
1124 +
1125 +
1194 1194  == 4.3 Enable/Disable uplink Temperature probe ID ==
1195 1195  
1128 +
1196 1196  (((
1197 1197  Feature: If PID is enabled, device will send the temperature probe ID on:
1198 1198  )))
... ... @@ -1206,6 +1206,8 @@
1206 1206  
1207 1207  (((
1208 1208  PID is default set to disable (0)
1142 +
1143 +
1209 1209  )))
1210 1210  
1211 1211  (% style="color:#4f81bd" %)**AT Command:**
... ... @@ -1218,10 +1218,14 @@
1218 1218  * **0xA800**  **~-~->** AT+PID=0
1219 1219  * **0xA801**     **~-~->** AT+PID=1
1220 1220  
1156 +
1157 +
1221 1221  == 4.4 Set Password ==
1222 1222  
1160 +
1223 1223  Feature: Set device password, max 9 digits
1224 1224  
1163 +
1225 1225  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1226 1226  
1227 1227  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1232,11 +1232,12 @@
1232 1232  No downlink command for this feature.
1233 1233  
1234 1234  
1235 -
1236 1236  == 4.5 Quit AT Command ==
1237 1237  
1176 +
1238 1238  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1239 1239  
1179 +
1240 1240  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1241 1241  
1242 1242  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
... ... @@ -1247,9 +1247,9 @@
1247 1247  No downlink command for this feature.
1248 1248  
1249 1249  
1250 -
1251 1251  == 4.6 Set to sleep mode ==
1252 1252  
1192 +
1253 1253  Feature: Set device to sleep mode
1254 1254  
1255 1255  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
... ... @@ -1264,10 +1264,14 @@
1264 1264  
1265 1265  * There is no downlink command to set to Sleep mode.
1266 1266  
1207 +
1208 +
1267 1267  == 4.7 Set system time ==
1268 1268  
1211 +
1269 1269  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1270 1270  
1214 +
1271 1271  (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1272 1272  
1273 1273  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
... ... @@ -1275,12 +1275,12 @@
1275 1275  
1276 1276  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1277 1277  
1278 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1222 +0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1279 1279  
1280 1280  
1281 -
1282 1282  == 4.8 Set Time Sync Mode ==
1283 1283  
1227 +
1284 1284  (((
1285 1285  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1286 1286  )))
... ... @@ -1287,6 +1287,8 @@
1287 1287  
1288 1288  (((
1289 1289  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 +
1290 1290  )))
1291 1291  
1292 1292  (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
... ... @@ -1296,15 +1296,16 @@
1296 1296  
1297 1297  (% style="color:#4f81bd" %)**Downlink Command:**
1298 1298  
1299 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1300 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1245 +0x28 01  ~/~/  Same As AT+SYNCMOD=1
1246 +0x28 00  ~/~/  Same As AT+SYNCMOD=0
1301 1301  
1302 1302  
1303 -
1304 1304  == 4.9 Set Time Sync Interval ==
1305 1305  
1251 +
1306 1306  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1307 1307  
1254 +
1308 1308  (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1309 1309  
1310 1310  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
... ... @@ -1312,14 +1312,15 @@
1312 1312  
1313 1313  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1314 1314  
1315 -**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1262 +**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1316 1316  
1317 1317  
1318 -
1319 1319  == 4.10 Print data entries base on page. ==
1320 1320  
1267 +
1321 1321  Feature: Print the sector data from start page to stop page (max is 416 pages).
1322 1322  
1270 +
1323 1323  (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1324 1324  
1325 1325  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
... ... @@ -1330,11 +1330,12 @@
1330 1330  No downlink commands for feature
1331 1331  
1332 1332  
1333 -
1334 1334  == 4.11 Print last few data entries. ==
1335 1335  
1283 +
1336 1336  Feature: Print the last few data entries
1337 1337  
1286 +
1338 1338  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1339 1339  
1340 1340  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1345,9 +1345,9 @@
1345 1345  No downlink commands for feature
1346 1346  
1347 1347  
1348 -
1349 1349  == 4.12 Clear Flash Record ==
1350 1350  
1299 +
1351 1351  Feature: Clear flash storage for data log feature.
1352 1352  
1353 1353  
... ... @@ -1358,46 +1358,97 @@
1358 1358  
1359 1359  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1360 1360  
1361 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1310 +* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1362 1362  
1312 +
1313 +
1363 1363  == 4.13 Auto Send None-ACK messages ==
1364 1364  
1365 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1316 +
1366 1366  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.
1367 1367  
1319 +
1368 1368  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1369 1369  
1370 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1371 1371  The default factory setting is 0
1372 1372  
1373 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1374 -(% _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**
1375 -(% _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
1376 1376  
1377 1377  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1378 1378  
1379 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1330 +* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1380 1380  
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 +
1381 1381  = 5. Battery & How to replace =
1382 1382  
1383 1383  == 5.1 Battery Type ==
1384 1384  
1390 +
1385 1385  (((
1386 -(((
1387 1387  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.
1388 1388  )))
1389 -)))
1390 1390  
1391 1391  (((
1392 -
1393 -)))
1394 -
1395 -(((
1396 -(((
1397 1397  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1397 +
1398 +
1398 1398  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1399 1399  )))
1400 -)))
1401 1401  
1402 1402  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1403 1403  
... ... @@ -1404,6 +1404,7 @@
1404 1404  
1405 1405  == 5.2 Replace Battery ==
1406 1406  
1407 +
1407 1407  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.
1408 1408  
1409 1409  [[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"]]
... ... @@ -1411,14 +1411,12 @@
1411 1411  
1412 1412  == 5.3 Battery Life Analyze ==
1413 1413  
1415 +
1414 1414  (((
1415 1415  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:
1416 1416  [[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]]
1417 1417  )))
1418 1418  
1419 -(((
1420 -
1421 -)))
1422 1422  
1423 1423  (((
1424 1424  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]]
... ... @@ -1425,11 +1425,11 @@
1425 1425  )))
1426 1426  
1427 1427  
1428 -
1429 1429  = 6. FAQ =
1430 1430  
1431 1431  == 6.1 How to use AT Command? ==
1432 1432  
1431 +
1433 1433  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.
1434 1434  
1435 1435  [[image:image-20220530085651-1.png||_mstalt="429949"]]
... ... @@ -1440,7 +1440,6 @@
1440 1440  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1441 1441  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1442 1442  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1443 -* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1444 1444  
1445 1445  (((
1446 1446  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.
... ... @@ -1650,50 +1650,52 @@
1650 1650  
1651 1651  == 6.2 Where to use AT commands and Downlink commands ==
1652 1652  
1653 -(% _msthash="506131" _msttexthash="14585714" %)
1654 -AT commands:
1655 1655  
1652 +**AT commands:**
1653 +
1656 1656  [[image:image-20220620153708-1.png||height="603" width="723"]]
1657 1657  
1658 -(% _msthash="506132" _msttexthash="337922" %)
1659 -Downlink commands:
1660 1660  
1657 +**Downlink commands:**
1661 1661  
1662 -(% _msthash="506133" _msttexthash="33046" %)
1663 -**TTN:**
1664 1664  
1660 +
1661 +(% style="color:blue" %)**TTN:**
1662 +
1665 1665  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1666 1666  
1667 1667  
1668 -(% _msthash="506134" _msttexthash="11113791" %)
1669 -**Helium:**
1670 1670  
1667 +(% style="color:blue" %)**Helium:**
1668 +
1671 1671  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1672 1672  
1673 1673  
1674 -(% _msthash="506135" _msttexthash="4159844" %)
1675 -**Chirpstack:The downlink window will not be displayed until the network is accessed**
1676 1676  
1673 +(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
1674 +
1675 +
1677 1677  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1678 1678  
1678 +
1679 1679  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1680 1680  
1681 1681  
1682 -(% _msthash="506136" _msttexthash="39286" %)
1683 -**Aws:**
1684 1684  
1683 +(% style="color:blue" %)**Aws:**
1684 +
1685 1685  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1686 1686  
1687 1687  
1688 -
1689 1689  == 6.3 How to change the uplink interval? ==
1690 1690  
1691 -[[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"]]
1692 1692  
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);"]]
1693 1693  
1694 1694  
1695 1695  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1696 1696  
1696 +
1697 1697  [[image:image-20220615153355-1.png]]
1698 1698  
1699 1699  [[image:1655802313617-381.png]]
... ... @@ -1709,7 +1709,6 @@
1709 1709  [[image:image-20220615154519-3.png||height="672" width="807"]]
1710 1710  
1711 1711  
1712 -
1713 1713  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1714 1714  
1715 1715  
... ... @@ -1721,6 +1721,7 @@
1721 1721  [[image:image-20220615170542-5.png]]
1722 1722  
1723 1723  
1723 +
1724 1724  (% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1725 1725  
1726 1726  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1734,6 +1734,7 @@
1734 1734  [[image:image-20220621170938-2.png]]
1735 1735  
1736 1736  
1737 +
1737 1737  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1738 1738  
1739 1739  [[image:image-20220615171334-6.png]]
... ... @@ -1752,11 +1752,13 @@
1752 1752  
1753 1753  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1754 1754  
1756 +
1755 1755  [[image:image-20220623110706-1.png]]
1756 1756  
1757 1757  
1758 1758  [[image:image-20220623112117-4.png||height="459" width="343"]]
1759 1759  
1762 +
1760 1760  (((
1761 1761  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.
1762 1762  )))
... ... @@ -1769,13 +1769,16 @@
1769 1769  
1770 1770  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1771 1771  
1775 +
1772 1772  [[image:image-20220623110706-1.png]]
1773 1773  
1778 +
1774 1774  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1775 1775  
1776 1776  [[image:image-20220615170542-5.png]]
1777 1777  
1778 1778  
1784 +
1779 1779  (% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1780 1780  
1781 1781  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1785,8 +1785,10 @@
1785 1785  [[image:image-20220623113959-5.png||height="528" width="397"]]
1786 1786  
1787 1787  (% _msthash="506146" _msttexthash="52173160" %)
1788 -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
1789 1789  
1796 +
1797 +
1790 1790  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1791 1791  
1792 1792  [[image:image-20220615171334-6.png]]
... ... @@ -1800,7 +1800,7 @@
1800 1800  [[image:image-20220620160723-8.png]]
1801 1801  
1802 1802  
1803 -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
1804 1804  
1805 1805  
1806 1806  = 7. Order Info =
... ... @@ -1810,20 +1810,13 @@
1810 1810  
1811 1811  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1812 1812  
1813 -(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1814 -
1821 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1815 1815  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1816 -
1817 1817  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1818 -
1819 1819  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1820 -
1821 1821  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1822 -
1823 1823  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1824 -
1825 1825  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1826 -
1827 1827  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1828 1828  
1829 1829  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -1830,6 +1830,8 @@
1830 1830  
1831 1831  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1832 1832  
1834 +
1835 +
1833 1833  = 8. Packing Info =
1834 1834  
1835 1835  
... ... @@ -1840,17 +1840,26 @@
1840 1840  
1841 1841  **Dimension and weight**:
1842 1842  
1843 -* Device Size:  10 x 10 x 3.5 cm
1846 +* Device Size:  10 x 10 x 3.5 mm
1844 1844  * Device Weight: 120.5g
1845 1845  
1849 +
1850 +
1846 1846  = 9. Reference material =
1847 1847  
1853 +
1848 1848  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1849 1849  
1856 +
1857 +
1850 1850  = 10. FCC Warning =
1851 1851  
1860 +
1852 1852  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1853 1853  
1854 1854  (1) This device may not cause harmful interference;
1855 1855  
1856 1856  (2) this device must accept any interference received, including interference that may cause undesired operation.
1866 +
1867 +
1868 +
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