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Last modified by Xiaoling on 2023/07/18 10:12
From version 210.8
edited by Xiaoling
on 2022/10/26 16:46
Change comment: There is no comment for this version
To version 189.5
edited by Xiaoling
on 2022/07/22 10:34
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="510" width="334"]]
2 +[[image:image-20220613162008-1.png||_mstalt="428142" height="579" width="379"]]
3 3  
4 4  
5 5  
... ... @@ -16,7 +16,6 @@
16 16  
17 17  = 1. Introduction =
18 18  
19 -
20 20  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
21 21  
22 22  
... ... @@ -45,10 +45,8 @@
45 45  )))
46 46  
47 47  
48 -
49 49  == 1.2 Features ==
50 50  
51 -
52 52  * Wall mountable
53 53  * LoRaWAN v1.0.3 Class A protocol
54 54  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
... ... @@ -59,12 +59,15 @@
59 59  * Built-in Temperature & Humidity sensor
60 60  * Optional External Sensors
61 61  * Tri-color LED to indicate working status
62 -* Datalog feature (Max 3328 records)
59 +* Datalog feature
63 63  
61 +
62 +
63 +
64 64  == 1.3 Specification ==
65 65  
66 66  
67 -(% style="color:#037691" %)**Built-in Temperature Sensor:**
67 +**Built-in Temperature Sensor:**
68 68  
69 69  * Resolution: 0.01 °C
70 70  * Accuracy Tolerance : Typ ±0.3 °C
... ... @@ -71,7 +71,7 @@
71 71  * Long Term Drift: < 0.02 °C/yr
72 72  * Operating Range: -40 ~~ 85 °C
73 73  
74 -(% style="color:#037691" %)**Built-in Humidity Sensor:**
74 +**Built-in Humidity Sensor:**
75 75  
76 76  * Resolution: 0.04 %RH
77 77  * Accuracy Tolerance : Typ ±3 %RH
... ... @@ -78,7 +78,7 @@
78 78  * Long Term Drift: < 0.02 °C/yr
79 79  * Operating Range: 0 ~~ 96 %RH
80 80  
81 -(% style="color:#037691" %)**External Temperature Sensor:**
81 +**External Temperature Sensor:**
82 82  
83 83  * Resolution: 0.0625 °C
84 84  * ±0.5°C accuracy from -10°C to +85°C
... ... @@ -85,12 +85,13 @@
85 85  * ±2°C accuracy from -55°C to +125°C
86 86  * Operating Range: -55 °C ~~ 125 °C
87 87  
88 -= 2. Connect LHT65N to IoT Server =
89 89  
90 90  
91 -== 2.1 How does LHT65N work? ==
92 92  
91 += 2. Connect LHT65N to IoT Server =
93 93  
93 +== 2.1 How does LHT65N work? ==
94 +
94 94  (((
95 95  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.
96 96  )))
... ... @@ -100,10 +100,8 @@
100 100  )))
101 101  
102 102  
103 -
104 104  == 2.2 How to Activate LHT65N? ==
105 105  
106 -
107 107  (((
108 108  The LHT65N has two working modes:
109 109  )))
... ... @@ -128,11 +128,9 @@
128 128  
129 129  == 2.3 Example to join LoRaWAN network ==
130 130  
131 -
132 132  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
133 133  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.
134 134  
135 -
136 136  (% _mstvisible="1" class="wikigeneratedid" %)
137 137  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
138 138  
... ... @@ -145,7 +145,6 @@
145 145  
146 146  === 2.3.1 Step 1: Create Device n TTN ===
147 147  
148 -
149 149  (((
150 150  Create a device in TTN V3 with the OTAA keys from LHT65N.
151 151  )))
... ... @@ -187,7 +187,6 @@
187 187  
188 188  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
189 189  
190 -
191 191  (((
192 192  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.
193 193  )))
... ... @@ -196,8 +196,8 @@
196 196  
197 197  
198 198  
199 -== 2.4 Uplink Payload   ( Fport~=2) ==
200 200  
195 +== 2.4 Uplink Payload ==
201 201  
202 202  (((
203 203  The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% _mstvisible="3" style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
... ... @@ -207,57 +207,93 @@
207 207  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
208 208  )))
209 209  
210 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
211 -|=(% style="width: 60px;" %)(((
212 -**Size(bytes)**
213 -)))|=(% style="width: 30px;" %)(((
214 -**2**
215 -)))|=(% style="width: 100px;" %)(((
216 -**2**
217 -)))|=(% style="width: 100px;" %)(((
218 -**2**
219 -)))|=(% style="width: 50px;" %)(((
220 -**1**
221 -)))|=(% style="width: 50px;" %)(((
222 -**4**
205 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
206 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
207 +(((
208 +(% _mstvisible="6" %)
209 +(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
210 +)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
211 +(((
212 +(% _mstvisible="6" %)
213 +(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
214 +)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
215 +(((
216 +(% _mstvisible="6" %)
217 +(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
218 +)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
219 +(((
220 +(% _mstvisible="6" %)
221 +(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
222 +)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
223 +(((
224 +(% _mstvisible="6" %)
225 +(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
226 +)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
227 +(((
228 +(% _mstvisible="6" %)
229 +(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
223 223  )))
224 -|(% style="width:97px" %)(((
225 -**Value**
226 -)))|(% style="width:39px" %)(((
227 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
228 -)))|(% style="width:100px" %)(((
231 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
229 229  (((
230 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
233 +(% _mstvisible="6" %)
234 +(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
235 +)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
236 +(((
237 +(% _mstvisible="6" %)
238 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
239 +)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
240 +(((
241 +(% _mstvisible="6" %)
242 +(((
243 +(% _mstvisible="7" %)
244 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
231 231  )))
232 -)))|(% style="width:77px" %)(((
246 +)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
233 233  (((
234 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
248 +(% _mstvisible="6" %)
249 +(((
250 +(% _mstvisible="7" %)
251 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
235 235  )))
236 -)))|(% style="width:47px" %)(((
237 -[[Ext>>||anchor="H2.4.5Ext23"]] #
238 -)))|(% style="width:51px" %)(((
239 -[[Ext value>>||anchor="H2.4.6Extvalue"]]
253 +
254 +(% _mstvisible="6" %)
255 +(((
256 +(% _mstvisible="7" %)
257 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
240 240  )))
259 +)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
260 +(((
261 +(% _mstvisible="6" %)
262 +[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
263 +)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
264 +(((
265 +(% _mstvisible="6" %)
266 +[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
267 +)))
241 241  
242 242  * The First 6 bytes: has fix meanings for every LHT65N.
243 243  * The 7th byte (EXT #): defines the external sensor model.
244 -* The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won't be these four bytes.)
271 +* 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.)
245 245  
246 -=== 2.4.1 Decoder in TTN V3 ===
247 247  
248 248  
275 +=== 2.4.1 Decoder in TTN V3 ===
276 +
249 249  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.
250 250  
251 -Below is the position to put the decoder and LHT65N decoder can be download from here: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
279 +Below is the position to put the decoder and LHT65N decoder can be download from here:
252 252  
253 253  
282 +[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
283 +
284 +
254 254  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
255 255  
256 256  
257 257  
289 +
258 258  === 2.4.2 BAT-Battery Info ===
259 259  
260 -
261 261  These two bytes of BAT include the battery state and the actually voltage
262 262  
263 263  [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
... ... @@ -271,9 +271,10 @@
271 271  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
272 272  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
273 273  
274 -=== 2.4.3 Built-in Temperature ===
275 275  
276 276  
307 +=== 2.4.3 Built-in Temperature ===
308 +
277 277  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
278 278  
279 279  * Temperature:  0x0ABB/100=27.47℃
... ... @@ -282,16 +282,18 @@
282 282  
283 283  * Temperature:  (0xF5C6-65536)/100=-26.18℃
284 284  
285 -=== 2.4.4 Built-in Humidity ===
286 286  
287 287  
319 +=== 2.4.4 Built-in Humidity ===
320 +
288 288  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
289 289  
290 290  * Humidity:    0x025C/10=60.4%
291 291  
292 -=== 2.4.5 Ext # ===
293 293  
294 294  
327 +=== 2.4.5 Ext # ===
328 +
295 295  Bytes for External Sensor:
296 296  
297 297  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
... ... @@ -300,7 +300,6 @@
300 300  
301 301  === 2.4.6 Ext value ===
302 302  
303 -
304 304  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
305 305  
306 306  
... ... @@ -324,7 +324,6 @@
324 324  
325 325  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
326 326  
327 -
328 328  (((
329 329  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:
330 330  )))
... ... @@ -333,70 +333,131 @@
333 333  
334 334  )))
335 335  
336 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
337 -|=(% style="width: 50px;" %)(((
338 -**Size(bytes)**
339 -)))|=(% style="width: 70px;" %)(((
340 -**2**
341 -)))|=(% style="width: 120px;" %)(((
342 -**2**
343 -)))|=(% style="width: 120px;" %)(((
344 -**2**
345 -)))|=(% style="width: 50px;" %)(((
346 -**1**
347 -)))|=(% style="width: 70px;" %)(((
348 -**4**
368 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
369 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
370 +(((
371 +(% _mstvisible="6" %)
372 +(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
373 +)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
374 +(((
375 +(% _mstvisible="6" %)
376 +(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
377 +)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
378 +(((
379 +(% _mstvisible="6" %)
380 +(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
381 +)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
382 +(((
383 +(% _mstvisible="6" %)
384 +(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
385 +)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
386 +(((
387 +(% _mstvisible="6" %)
388 +(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
389 +)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
390 +(((
391 +(% _mstvisible="6" %)
392 +(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
349 349  )))
350 -|(% style="width:110px" %)(((
351 -**Value**
352 -)))|(% style="width:71px" %)(((
353 -[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
354 -)))|(% style="width:99px" %)(((
355 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
356 -)))|(% style="width:132px" %)(((
357 -BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
358 -)))|(% style="width:54px" %)(((
394 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
395 +(((
396 +(% _mstvisible="6" %)
397 +(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
398 +)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
399 +(((
400 +(% _mstvisible="6" %)
401 +[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
402 +)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
403 +(((
404 +(% _mstvisible="6" %)
405 +(((
406 +(% _mstvisible="7" %)
407 +[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
408 +)))
409 +
410 +(% _mstvisible="6" %)
411 +(((
412 +(% _mstvisible="7" %)
413 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
414 +)))
415 +)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
416 +(((
417 +(% _mstvisible="6" %)
418 +(((
419 +(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
420 +BAT Status &
421 +)))
422 +
423 +(% _mstvisible="6" %)
424 +(((
425 +(% _mstvisible="7" %)
426 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
427 +)))
428 +)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
429 +(((
430 +(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
359 359  Status & Ext
360 -)))|(% style="width:64px" %)(((
361 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
432 +)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
433 +(((
434 +(% _mstvisible="6" %)
435 +(((
436 +(% _mstvisible="7" %)
437 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
362 362  )))
439 +)))
363 363  
364 -* **Battery status & Built-in Humidity**
441 +(% _mstvisible="1" %)
442 +* (% _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**
365 365  
366 -(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
367 -|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
368 -|(% style="width:67px" %)Value|(% style="width:256px" %)(((
444 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
445 +(% _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]
446 +(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
447 +(((
448 +(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
369 369  BAT Status
450 +
451 +(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
370 370  00(b): Ultra Low ( BAT <= 2.50v)
453 +
454 +(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
371 371  01(b): Low  (2.50v <=BAT <= 2.55v)
456 +
457 +(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
372 372  10(b): OK   (2.55v <= BAT <=2.65v)
459 +
460 +(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
373 373  11(b): Good   (BAT >= 2.65v)
374 -)))|(% style="width:132px" %)(((
375 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
462 +)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
463 +(((
464 +(% _mstvisible="6" %)
465 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
466 +
467 +(% _mstvisible="6" %)
468 +
376 376  )))
377 377  
378 -* **Status & Ext Byte**
471 +* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
379 379  
380 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
381 -|=(% scope="row" style="width: 60px;" %)**Bits**|(% style="width:90px" %)**7**|(% style="width:100px" %)**6**|(% style="width:90px" %)**5**|(% style="width:100px" %)**4**|(% style="width:60px" %)**[3:0]**
382 -|=(% 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)
473 +(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
474 +|(% 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]**
475 +|(% 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)
383 383  
384 384  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
385 385  * (% 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.
386 386  * (% 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)
387 387  
481 +
388 388  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
389 389  
390 -
391 391  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
392 392  
393 393  be used to power the external ADC sensor; user can control the power on time for this
394 394  
395 -(% style="color:blue" %)**sensor by setting:**
488 +sensor by setting:
396 396  
397 -**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
490 +AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
398 398  
399 -**For example:**
492 +For example:
400 400  
401 401  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
402 402  
... ... @@ -417,7 +417,6 @@
417 417  
418 418  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.
419 419  
420 -
421 421  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
422 422  
423 423  [[image:image-20220628151005-5.png]]
... ... @@ -434,126 +434,8 @@
434 434  
435 435  
436 436  
437 -==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
438 -
439 -
440 -[[image:image-20220927095645-1.png||height="534" width="460"]]
441 -
442 -
443 -(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
444 -
445 -[[image:image-20220906102307-7.png]]
446 -
447 -
448 -(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
449 -
450 -The external cable NE2 can be use for MOD4 and MOD8
451 -
452 -
453 -
454 -==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
455 -
456 -
457 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
458 -
459 -
460 -(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
461 -
462 -(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
463 -
464 - In Open State, the power consumption is the same as if there is no probe
465 -
466 - In Close state, the power consumption will be 3uA higher than normal.
467 -
468 -[[image:image-20220906100852-1.png||height="205" width="377"]]
469 -
470 -
471 -Ext=4,Interrupt Sensor：
472 -
473 -(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
474 -|(% style="width:101px" %)(((
475 -AT+EXT=4,1
476 -)))|(% style="width:373px" %)(((
477 -Sent uplink packet in both rising and falling interrupt
478 -)))
479 -|(% style="width:101px" %)(((
480 -AT+EXT=4,2
481 -)))|(% style="width:373px" %)(((
482 -Sent uplink packet only in falling interrupt
483 -)))
484 -|(% style="width:101px" %)(((
485 -AT+EXT=4,3
486 -)))|(% style="width:373px" %)(((
487 -Sent uplink packet only in rising interrupt
488 -)))
489 -
490 -Trigger by falling edge:
491 -
492 -[[image:image-20220906101145-2.png]]
493 -
494 -
495 -Trigger by raising edge：
496 -
497 -[[image:image-20220906101145-3.png]]
498 -
499 -
500 -
501 -
502 -==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
503 -
504 -
505 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
506 -
507 -
508 -(% 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.
509 -
510 -[[image:image-20220906101320-4.png||height="366" width="698"]]
511 -
512 -
513 -(% 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
514 -
515 -[[image:image-20220906101320-5.png||height="353" width="696"]]
516 -
517 -
518 -Ext=8, Counting Sensor ( 4 bytes)：
519 -
520 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
521 -|(% style="width:138px" %)(((
522 -AT+EXT=8,0
523 -)))|(% style="width:240px" %)(((
524 -Count at falling interrupt
525 -)))
526 -|(% style="width:138px" %)(((
527 -AT+EXT=8,1
528 -)))|(% style="width:240px" %)(((
529 -Count at rising interrupt
530 -)))
531 -|(% style="width:138px" %)(((
532 -AT+SETCNT=60
533 -)))|(% style="width:240px" %)(((
534 -Sent current count to 60
535 -)))
536 -
537 -[[image:image-20220906101320-6.png]]
538 -
539 -
540 -(% style="color:blue" %)**A2 downlink Command：**
541 -
542 -A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
543 -
544 -A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
545 -
546 -A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
547 -
548 -A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
549 -
550 -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)
551 -
552 -
553 -
554 554  == 2.5 Show data on Datacake ==
555 555  
556 -
557 557  (((
558 558  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:
559 559  )))
... ... @@ -601,7 +601,6 @@
601 601  
602 602  == 2.6 Datalog Feature ==
603 603  
604 -
605 605  (((
606 606  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.
607 607  )))
... ... @@ -610,22 +610,13 @@
610 610  
611 611  === 2.6.1 Ways to get datalog via LoRaWAN ===
612 612  
613 -
614 614  There are two methods:
615 615  
616 -(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
588 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
589 +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.
617 617  
618 -
619 -(% 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.
620 -
621 -(% style="color:red" %)**Note for method 2:**
622 -
623 -* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
624 -* 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.
625 -
626 626  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
627 627  
628 -
629 629  [[image:image-20220703111700-2.png||height="381" width="1119"]]
630 630  
631 631  
... ... @@ -651,13 +651,12 @@
651 651  
652 652  === 2.6.3 Set Device Time ===
653 653  
654 -
655 655  (((
656 -(% style="color:blue" %)**There are two ways to set device's time:**
619 +There are two ways to set device's time:
657 657  )))
658 658  
659 659  (((
660 -**1.  Through LoRaWAN MAC Command (Default settings)**
623 +**~1. Through LoRaWAN MAC Command (Default settings)**
661 661  )))
662 662  
663 663  (((
... ... @@ -669,7 +669,7 @@
669 669  )))
670 670  
671 671  (((
672 -(% 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.**
635 +(% 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.
673 673  )))
674 674  
675 675  (((
... ... @@ -688,7 +688,6 @@
688 688  
689 689  === 2.6.4 Poll sensor value ===
690 690  
691 -
692 692  User can poll sensor value based on timestamps from the server. Below is the downlink command.
693 693  
694 694  [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
... ... @@ -706,129 +706,352 @@
706 706  
707 707  === 2.6.5 Datalog Uplink payload ===
708 708  
709 -
671 +(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
710 710  The Datalog poll reply uplink will use below payload format.
711 711  
712 -**Retrieval data payload:**
674 +(% _mstvisible="1" %)
675 +(((
676 +(% _mstvisible="2" %)
677 +(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
678 +)))
713 713  
714 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:510px" %)
715 -|=(% style="width: 60px;" %)(((
716 -**Size(bytes)**
717 -)))|=(% style="width: 120px;" %)**2**|=(% style="width: 60px;" %)**2**|=(% style="width: 80px;" %)**2**|=(% style="width: 90px;" %)**1**|=(% style="width: 50px;" %)**4**
718 -|(% 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"]]
680 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
681 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
682 +(((
683 +(% _mstvisible="6" %)
684 +(((
685 +(% _mstvisible="7" %)
686 +(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
687 +)))
688 +)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
689 +(((
690 +(% _mstvisible="6" %)
691 +(((
692 +(% _mstvisible="7" %)
693 +(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
694 +)))
695 +)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
696 +(((
697 +(% _mstvisible="6" %)
698 +(((
699 +(% _mstvisible="7" %)
700 +(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
701 +)))
702 +)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
703 +(((
704 +(% _mstvisible="6" %)
705 +(((
706 +(% _mstvisible="7" %)
707 +(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
708 +)))
709 +)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
710 +(((
711 +(% _mstvisible="6" %)
712 +(((
713 +(% _mstvisible="7" %)
714 +(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
715 +)))
716 +)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
717 +(((
718 +(% _mstvisible="6" %)
719 +(((
720 +(% _mstvisible="7" %)
721 +(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
722 +)))
723 +)))
724 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
725 +(((
726 +(% _mstvisible="6" %)
727 +(((
728 +(% _mstvisible="7" %)
729 +(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
730 +)))
731 +)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
732 +(((
733 +(% _mstvisible="6" %)
734 +(((
735 +(% _mstvisible="7" %)
736 +[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
737 +)))
738 +)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
739 +(((
740 +(% _mstvisible="6" %)
741 +(((
742 +(% _mstvisible="7" %)
743 +(((
744 +(% _mstvisible="8" %)
745 +[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
746 +)))
747 +)))
719 719  
749 +(% _mstvisible="6" %)
750 +(((
751 +(% _mstvisible="7" %)
752 +(((
753 +(% _mstvisible="8" %)
754 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
755 +)))
756 +)))
757 +)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
758 +(((
759 +(% _mstvisible="6" %)
760 +(((
761 +(% _mstvisible="7" %)
762 +(((
763 +(% _mstvisible="8" %)
764 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
765 +)))
766 +)))
720 720  
721 -**Poll message flag & Ext:**
768 +(% _mstvisible="6" %)
769 +(((
770 +(% _mstvisible="7" %)
771 +(((
772 +(% _mstvisible="8" %)
773 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
774 +)))
775 +)))
776 +)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
777 +(((
778 +(% _mstvisible="6" %)
779 +(((
780 +(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
781 +Poll message flag & Ext
782 +)))
783 +)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
784 +(((
785 +(% _mstvisible="6" %)
786 +(((
787 +(% _mstvisible="7" %)
788 +(((
789 +(% _mstvisible="8" %)
790 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
791 +)))
792 +)))
722 722  
794 +(% _mstvisible="6" %)
795 +(((
796 +(% _mstvisible="7" %)
797 +(((
798 +(% _mstvisible="8" %)
799 +
800 +)))
801 +)))
802 +)))
723 723  
724 -[[image:image-20221006192726-1.png||height="112" width="754"]]
804 +(% _mstvisible="1" %)
805 +(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
725 725  
726 -(% style="color:blue" %)**No ACK Message**(%%):  1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]] feature)
807 +(% _mstvisible="1" %)
808 +[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
727 727  
728 -(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
810 +(% _mstvisible="1" %)
811 +(((
812 +(% _mstvisible="2" %)
813 +(((
814 +(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
815 +(((
816 +Poll Message Flag: 1: This message is a poll message reply.
817 +)))
818 +)))
819 +)))
729 729  
730 -* Poll Message Flag is set to 1.
821 +(% _mstvisible="1" %)
822 +* (% _mstvisible="3" %)
823 +(((
824 +(% _mstvisible="4" %)
825 +(((
826 +(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
827 +(((
828 +Poll Message Flag is set to 1.
829 +)))
830 +)))
831 +)))
832 +* (% _mstvisible="3" %)
833 +(((
834 +(% _mstvisible="4" %)
835 +(((
836 +(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
837 +(((
838 +Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
839 +)))
840 +)))
841 +)))
731 731  
732 -* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
843 +(% _mstvisible="1" %)
844 +(((
845 +(% _mstvisible="2" %)
846 +(((
847 +(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
848 +(((
849 +
850 +)))
733 733  
734 -
735 -
852 +(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
853 +(((
736 736  For example, in US915 band, the max payload for different DR is:
855 +)))
856 +)))
857 +)))
737 737  
738 -(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
859 +(% _mstvisible="1" %)
860 +(((
861 +(% _mstvisible="2" %)
862 +(((
863 +(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
864 +(((
865 +a) DR0: max is 11 bytes so one entry of data
866 +)))
867 +)))
868 +)))
739 739  
740 -(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
870 +(% _mstvisible="1" %)
871 +(((
872 +(% _mstvisible="2" %)
873 +(((
874 +(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
875 +(((
876 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
877 +)))
878 +)))
879 +)))
741 741  
742 -(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
881 +(% _mstvisible="1" %)
882 +(((
883 +(% _mstvisible="2" %)
884 +(((
885 +(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
886 +(((
887 +c) DR2: total payload includes 11 entries of data
888 +)))
889 +)))
890 +)))
743 743  
744 -(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
892 +(% _mstvisible="1" %)
893 +(((
894 +(% _mstvisible="2" %)
895 +(((
896 +(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
897 +(((
898 +d) DR3: total payload includes 22 entries of data.
899 +)))
900 +)))
901 +)))
745 745  
746 -If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
903 +(% _mstvisible="1" %)
904 +(((
905 +(% _mstvisible="2" %)
906 +(((
907 +(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
908 +(((
909 +If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
910 +)))
911 +)))
912 +)))
747 747  
748 748  
749 -**Example:**
915 +(% _mstvisible="1" style="text-align: left;" %)
916 +(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
750 750  
918 +(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
751 751  If LHT65N has below data inside Flash:
752 752  
921 +(% _mstvisible="1" %)
753 753  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
754 754  
924 +(% _mstvisible="1" %)
925 +(((
926 +(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
927 +If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
928 +)))
755 755  
756 -If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
930 +(% _mstvisible="1" %)
931 +(((
932 +(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
933 + Where : Start time: 60065F97 = time 21/1/19 04:27:03
934 +)))
757 757  
758 -Where : Start time: 60065F97 = time 21/1/19 04:27:03
936 +(% _mstvisible="1" %)
937 +(((
938 +(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
939 + Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
940 +)))
759 759  
760 - Stop time: 60066DA7= time 21/1/19 05:27:03
942 +(% _mstvisible="1" %)
943 +(((
944 +(% _mstvisible="2" %)
945 +
946 +)))
761 761  
948 +(% _mstvisible="1" %)
949 +(((
950 +(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
951 +LHT65N will uplink this payload.
952 +)))
762 762  
763 -**LHT65N will uplink this payload.**
764 -
954 +(% _mstvisible="1" %)
765 765  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
766 766  
767 -
957 +(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
958 +(((
768 768  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
960 +)))
769 769  
962 +(% _msthash="315237" _msttexthash="1385839" %)
963 +(((
770 770  Where the first 11 bytes is for the first entry:
965 +)))
771 771  
967 +(% _msthash="315238" _msttexthash="274846" %)
968 +(((
772 772  7FFF089801464160065F97
970 +)))
773 773  
972 +(% _msthash="315239" _msttexthash="617435" %)
973 +(((
774 774  Ext sensor data=0x7FFF/100=327.67
975 +)))
775 775  
977 +(% _msthash="315240" _msttexthash="270543" %)
978 +(((
776 776  Temp=0x0898/100=22.00
980 +)))
777 777  
982 +(% _msthash="315241" _msttexthash="211783" %)
983 +(((
778 778  Hum=0x0146/10=32.6
985 +)))
779 779  
987 +(% _msthash="315242" _msttexthash="1569776" %)
988 +(((
780 780  poll message flag & Ext=0x41,means reply data,Ext=1
990 +)))
781 781  
992 +(% _msthash="315243" _msttexthash="1120509" %)
993 +(((
782 782  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
995 +)))
783 783  
784 784  
785 785  
786 786  == 2.7 Alarm Mode ==
787 787  
788 -
789 789  (((
790 790  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.
791 791  )))
792 792  
793 793  (((
794 -(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
795 -
796 -
797 -
798 -=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
799 -
800 -
801 -(((
802 -(% class="box infomessage" %)
803 -(((
804 -**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
805 -
806 -**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
807 -
808 -**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
809 -
810 -**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
811 -
812 -**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
813 -
814 -**AT+LEDALARM=1** :       Enable LED visual Alarm.
1006 +(% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
815 815  )))
816 -)))
817 817  
818 -
819 -
820 -)))
821 -
822 822  (((
823 -=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
824 -
825 -
1010 +**AT COMMAND FOR ALARM MODE:**
826 826  )))
827 827  
828 828  (% _mstvisible="1" class="box infomessage" %)
829 829  (((
830 830  (((
831 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1016 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
832 832  )))
833 833  
834 834  (((
... ... @@ -863,10 +863,8 @@
863 863  TEMPhigh=003C
864 864  
865 865  
866 -
867 867  == 2.8 LED Indicator ==
868 868  
869 -
870 870  The LHT65 has a triple color LED which for easy showing different stage .
871 871  
872 872  While user press ACT button, the LED will work as per LED status with ACT button.
... ... @@ -880,7 +880,6 @@
880 880  
881 881  == 2.9 installation ==
882 882  
883 -
884 884  (% _mstvisible="1" %)
885 885  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
886 886  
... ... @@ -888,13 +888,10 @@
888 888  
889 889  = 3. Sensors and Accessories =
890 890  
891 -
892 892  == 3.1 E2 Extension Cable ==
893 893  
894 -
895 895  [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
896 896  
897 -
898 898  **1m long breakout cable for LHT65N. Features:**
899 899  
900 900  * (((
... ... @@ -911,9 +911,6 @@
911 911  )))
912 912  * (((
913 913  Exposed All pins from the LHT65N Type-C connector.
914 -
915 -
916 -
917 917  )))
918 918  
919 919  [[image:image-20220619092421-3.png||height="371" width="529"]]
... ... @@ -937,7 +937,6 @@
937 937  
938 938  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
939 939  
940 -
941 941  (((
942 942  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
943 943  )))
... ... @@ -982,13 +982,10 @@
982 982  )))
983 983  
984 984  
985 -
986 986  == 4.1 Set Transmit Interval Time ==
987 987  
988 -
989 989  Feature: Change LoRaWAN End Node Transmit Interval.
990 990  
991 -
992 992  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
993 993  
994 994  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -998,18 +998,16 @@
998 998  
999 999  Format: Command Code (0x01) followed by 3 bytes time value.
1000 1000  
1001 -If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1173 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1002 1002  
1003 -* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1175 +* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1004 1004  
1005 -* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1177 +* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1006 1006  
1007 1007  == 4.2 Set External Sensor Mode ==
1008 1008  
1009 -
1010 1010  Feature: Change External Sensor Mode.
1011 1011  
1012 -
1013 1013  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1014 1014  
1015 1015  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1029,7 +1029,6 @@
1029 1029  
1030 1030  == 4.3 Enable/Disable uplink Temperature probe ID ==
1031 1031  
1032 -
1033 1033  (((
1034 1034  Feature: If PID is enabled, device will send the temperature probe ID on:
1035 1035  )))
... ... @@ -1043,8 +1043,6 @@
1043 1043  
1044 1044  (((
1045 1045  PID is default set to disable (0)
1046 -
1047 -
1048 1048  )))
1049 1049  
1050 1050  (% style="color:#4f81bd" %)**AT Command:**
... ... @@ -1059,10 +1059,8 @@
1059 1059  
1060 1060  == 4.4 Set Password ==
1061 1061  
1062 -
1063 1063  Feature: Set device password, max 9 digits
1064 1064  
1065 -
1066 1066  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1067 1067  
1068 1068  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1076,10 +1076,8 @@
1076 1076  
1077 1077  == 4.5 Quit AT Command ==
1078 1078  
1079 -
1080 1080  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1081 1081  
1082 -
1083 1083  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1084 1084  
1085 1085  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
... ... @@ -1093,7 +1093,6 @@
1093 1093  
1094 1094  == 4.6 Set to sleep mode ==
1095 1095  
1096 -
1097 1097  Feature: Set device to sleep mode
1098 1098  
1099 1099  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
... ... @@ -1110,10 +1110,8 @@
1110 1110  
1111 1111  == 4.7 Set system time ==
1112 1112  
1113 -
1114 1114  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1115 1115  
1116 -
1117 1117  (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1118 1118  
1119 1119  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
... ... @@ -1121,13 +1121,12 @@
1121 1121  
1122 1122  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1123 1123  
1124 -0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1284 +0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1125 1125  
1126 1126  
1127 1127  
1128 1128  == 4.8 Set Time Sync Mode ==
1129 1129  
1130 -
1131 1131  (((
1132 1132  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1133 1133  )))
... ... @@ -1134,8 +1134,6 @@
1134 1134  
1135 1135  (((
1136 1136  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.
1137 -
1138 -
1139 1139  )))
1140 1140  
1141 1141  (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
... ... @@ -1145,17 +1145,15 @@
1145 1145  
1146 1146  (% style="color:#4f81bd" %)**Downlink Command:**
1147 1147  
1148 -0x28 01  ~/~/  Same As AT+SYNCMOD=1
1149 -0x28 00  ~/~/  Same As AT+SYNCMOD=0
1305 +0x28 01 ~/~/ Same As AT+SYNCMOD=1
1306 +0x28 00 ~/~/ Same As AT+SYNCMOD=0
1150 1150  
1151 1151  
1152 1152  
1153 1153  == 4.9 Set Time Sync Interval ==
1154 1154  
1155 -
1156 1156  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1157 1157  
1158 -
1159 1159  (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1160 1160  
1161 1161  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
... ... @@ -1163,16 +1163,14 @@
1163 1163  
1164 1164  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1165 1165  
1166 -**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1321 +**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1167 1167  
1168 1168  
1169 1169  
1170 1170  == 4.10 Print data entries base on page. ==
1171 1171  
1172 -
1173 1173  Feature: Print the sector data from start page to stop page (max is 416 pages).
1174 1174  
1175 -
1176 1176  (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1177 1177  
1178 1178  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
... ... @@ -1186,10 +1186,8 @@
1186 1186  
1187 1187  == 4.11 Print last few data entries. ==
1188 1188  
1189 -
1190 1190  Feature: Print the last few data entries
1191 1191  
1192 -
1193 1193  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1194 1194  
1195 1195  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1203,7 +1203,6 @@
1203 1203  
1204 1204  == 4.12 Clear Flash Record ==
1205 1205  
1206 -
1207 1207  Feature: Clear flash storage for data log feature.
1208 1208  
1209 1209  
... ... @@ -1214,15 +1214,13 @@
1214 1214  
1215 1215  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1216 1216  
1217 -* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1367 +* Example: 0xA301 ~/~/Same as AT+CLRDTA
1218 1218  
1219 1219  == 4.13 Auto Send None-ACK messages ==
1220 1220  
1221 -
1222 1222  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1223 1223  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.
1224 1224  
1225 -
1226 1226  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1227 1227  
1228 1228  (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
... ... @@ -1234,65 +1234,12 @@
1234 1234  
1235 1235  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1236 1236  
1237 -* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1385 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1238 1238  
1239 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1240 -
1241 -
1242 -Feature: Set internal and external temperature sensor alarms.
1243 -
1244 -(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1245 -|(%%)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|(%%)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|(%%)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1246 -|(%%)(% style="color:#037691" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|Set internal and external temperature sensor alarms|OK
1247 -
1248 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1249 -
1250 -(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
1251 -
1252 -0): Cancel
1253 -
1254 -1): Threshold alarm
1255 -
1256 -2): Fluctuation alarm
1257 -
1258 -
1259 -(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
1260 -
1261 -(% 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.**
1262 -
1263 -
1264 -(% style="color:#037691" %) **Parameter 3 and parameter 4:**
1265 -
1266 -1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
1267 -
1268 -Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
1269 -
1270 -
1271 -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.
1272 -
1273 -Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
1274 -
1275 -If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
1276 -
1277 -
1278 -(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
1279 -
1280 -0xA5 00 ~-~- AT+WMOD=0.
1281 -
1282 -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 )
1283 -
1284 -0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1285 -
1286 -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.
1287 -
1288 -
1289 -
1290 1290  = 5. Battery & How to replace =
1291 1291  
1292 -
1293 1293  == 5.1 Battery Type ==
1294 1294  
1295 -
1296 1296  (((
1297 1297  (((
1298 1298  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.
... ... @@ -1313,10 +1313,8 @@
1313 1313  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1314 1314  
1315 1315  
1316 -
1317 1317  == 5.2 Replace Battery ==
1318 1318  
1319 -
1320 1320  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.
1321 1321  
1322 1322  [[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"]]
... ... @@ -1324,7 +1324,6 @@
1324 1324  
1325 1325  == 5.3 Battery Life Analyze ==
1326 1326  
1327 -
1328 1328  (((
1329 1329  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:
1330 1330  [[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]]
... ... @@ -1342,10 +1342,8 @@
1342 1342  
1343 1343  = 6. FAQ =
1344 1344  
1345 -
1346 1346  == 6.1 How to use AT Command? ==
1347 1347  
1348 -
1349 1349  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.
1350 1350  
1351 1351  [[image:image-20220530085651-1.png||_mstalt="429949"]]
... ... @@ -1356,6 +1356,7 @@
1356 1356  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1357 1357  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1358 1358  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1449 +* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1359 1359  
1360 1360  (((
1361 1361  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.
... ... @@ -1563,43 +1563,40 @@
1563 1563  AT+PID:  Get or set the PID
1564 1564  
1565 1565  
1566 -
1567 1567  == 6.2 Where to use AT commands and Downlink commands ==
1568 1568  
1659 +(% _msthash="506131" _msttexthash="14585714" %)
1660 +AT commands：
1569 1569  
1570 -**AT commands：**
1571 -
1572 1572  [[image:image-20220620153708-1.png||height="603" width="723"]]
1573 1573  
1664 +(% _msthash="506132" _msttexthash="337922" %)
1665 +Downlink commands:
1574 1574  
1575 -**Downlink commands:**
1576 1576  
1668 +(% _msthash="506133" _msttexthash="33046" %)
1669 +**TTN:**
1577 1577  
1578 -
1579 -(% style="color:blue" %)**TTN:**
1580 -
1581 1581  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1582 1582  
1583 1583  
1674 +(% _msthash="506134" _msttexthash="11113791" %)
1675 +**Helium：**
1584 1584  
1585 -(% style="color:blue" %)**Helium：**
1586 -
1587 1587  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1588 1588  
1589 1589  
1680 +(% _msthash="506135" _msttexthash="4159844" %)
1681 +**Chirpstack:The downlink window will not be displayed until the network is accessed**
1590 1590  
1591 -(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
1592 -
1593 -
1594 1594  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1595 1595  
1596 -
1597 1597  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1598 1598  
1599 1599  
1688 +(% _msthash="506136" _msttexthash="39286" %)
1689 +**Aws:**
1600 1600  
1601 -(% style="color:blue" %)**Aws:**
1602 -
1603 1603  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1604 1604  
1605 1605  
... ... @@ -1606,14 +1606,12 @@
1606 1606  
1607 1607  == 6.3 How to change the uplink interval？ ==
1608 1608  
1697 +[[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"]]
1609 1609  
1610 -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);"]]
1611 1611  
1612 1612  
1613 -
1614 1614  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1615 1615  
1616 -
1617 1617  [[image:image-20220615153355-1.png]]
1618 1618  
1619 1619  [[image:1655802313617-381.png]]
... ... @@ -1641,7 +1641,6 @@
1641 1641  [[image:image-20220615170542-5.png]]
1642 1642  
1643 1643  
1644 -
1645 1645  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1646 1646  
1647 1647  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1655,7 +1655,6 @@
1655 1655  [[image:image-20220621170938-2.png]]
1656 1656  
1657 1657  
1658 -
1659 1659  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1660 1660  
1661 1661  [[image:image-20220615171334-6.png]]
... ... @@ -1672,16 +1672,13 @@
1672 1672  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1673 1673  
1674 1674  
1675 -
1676 1676  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1677 1677  
1678 -
1679 1679  [[image:image-20220623110706-1.png]]
1680 1680  
1681 1681  
1682 1682  [[image:image-20220623112117-4.png||height="459" width="343"]]
1683 1683  
1684 -
1685 1685  (((
1686 1686  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.
1687 1687  )))
... ... @@ -1692,19 +1692,15 @@
1692 1692  [[image:image-20220615154519-3.png||height="672" width="807"]]
1693 1693  
1694 1694  
1695 -
1696 1696  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1697 1697  
1698 -
1699 1699  [[image:image-20220623110706-1.png]]
1700 1700  
1701 -
1702 1702  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1703 1703  
1704 1704  [[image:image-20220615170542-5.png]]
1705 1705  
1706 1706  
1707 -
1708 1708  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1709 1709  
1710 1710  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1716,8 +1716,6 @@
1716 1716  (% _msthash="506146" _msttexthash="52173160" %)
1717 1717  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1718 1718  
1719 -
1720 -
1721 1721  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1722 1722  
1723 1723  [[image:image-20220615171334-6.png]]
... ... @@ -1734,7 +1734,6 @@
1734 1734  Finally,restart reset device again
1735 1735  
1736 1736  
1737 -
1738 1738  = 7. Order Info =
1739 1739  
1740 1740  
... ... @@ -1742,13 +1742,20 @@
1742 1742  
1743 1743  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1744 1744  
1745 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1819 +(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1820 +
1746 1746  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1822 +
1747 1747  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1824 +
1748 1748  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1826 +
1749 1749  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1828 +
1750 1750  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1830 +
1751 1751  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1832 +
1752 1752  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1753 1753  
1754 1754  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -1770,17 +1770,12 @@
1770 1770  
1771 1771  = 9. Reference material =
1772 1772  
1773 -
1774 1774  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1775 1775  
1776 1776  = 10. FCC Warning =
1777 1777  
1778 -
1779 1779  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1780 1780  
1781 1781  (1) This device may not cause harmful interference；
1782 1782  
1783 1783  (2) this device must accept any interference received, including interference that may cause undesired operation.
1784 -
1785 -
1786 -
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