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Last modified by Xiaoling on 2023/07/18 10:12
From version 170.33
edited by Xiaoling
on 2022/06/22 11:28
Change comment: There is no comment for this version
To version 210.16
edited by Xiaoling
on 2022/10/26 17:34
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="579" width="379"]]
2 +[[image:image-20220613162008-1.png||_mstalt="428142" height="510" width="334"]]
3 3  
4 4  
5 5  
... ... @@ -16,6 +16,7 @@
16 16  
17 17  = 1. Introduction =
18 18  
19 +
19 19  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
20 20  
21 21  
... ... @@ -44,8 +44,10 @@
44 44  )))
45 45  
46 46  
48 +
47 47  == 1.2 Features ==
48 48  
51 +
49 49  * Wall mountable
50 50  * LoRaWAN v1.0.3 Class A protocol
51 51  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
... ... @@ -56,13 +56,14 @@
56 56  * Built-in Temperature & Humidity sensor
57 57  * Optional External Sensors
58 58  * Tri-color LED to indicate working status
59 -* Datalog feature
62 +* Datalog feature (Max 3328 records)
60 60  
61 61  
65 +
62 62  == 1.3 Specification ==
63 63  
64 64  
65 -**Built-in Temperature Sensor:**
69 +(% style="color:#037691" %)**Built-in Temperature Sensor:**
66 66  
67 67  * Resolution: 0.01 °C
68 68  * Accuracy Tolerance : Typ ±0.3 °C
... ... @@ -69,7 +69,7 @@
69 69  * Long Term Drift: < 0.02 °C/yr
70 70  * Operating Range: -40 ~~ 85 °C
71 71  
72 -**Built-in Humidity Sensor:**
76 +(% style="color:#037691" %)**Built-in Humidity Sensor:**
73 73  
74 74  * Resolution: 0.04 %RH
75 75  * Accuracy Tolerance : Typ ±3 %RH
... ... @@ -76,7 +76,7 @@
76 76  * Long Term Drift: < 0.02 °C/yr
77 77  * Operating Range: 0 ~~ 96 %RH
78 78  
79 -**External Temperature Sensor:**
83 +(% style="color:#037691" %)**External Temperature Sensor:**
80 80  
81 81  * Resolution: 0.0625 °C
82 82  * ±0.5°C accuracy from -10°C to +85°C
... ... @@ -84,10 +84,13 @@
84 84  * Operating Range: -55 °C ~~ 125 °C
85 85  
86 86  
91 +
87 87  = 2. Connect LHT65N to IoT Server =
88 88  
94 +
89 89  == 2.1 How does LHT65N work? ==
90 90  
97 +
91 91  (((
92 92  LHT65N is configured as LoRaWAN OTAA Class A mode by default. Each LHT65N is shipped with a worldwide unique set of OTAA keys. To use LHT65N in a LoRaWAN network, first, we need to put the OTAA keys in LoRaWAN Network Server and then activate LHT65N.
93 93  )))
... ... @@ -97,8 +97,10 @@
97 97  )))
98 98  
99 99  
107 +
100 100  == 2.2 How to Activate LHT65N? ==
101 101  
110 +
102 102  (((
103 103  The LHT65N has two working modes:
104 104  )))
... ... @@ -123,9 +123,11 @@
123 123  
124 124  == 2.3 Example to join LoRaWAN network ==
125 125  
135 +
126 126  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
127 127  This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Use with other LoRaWAN IoT servers is of a similar procedure.
128 128  
139 +
129 129  (% _mstvisible="1" class="wikigeneratedid" %)
130 130  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
131 131  
... ... @@ -138,6 +138,7 @@
138 138  
139 139  === 2.3.1 Step 1: Create Device n TTN ===
140 140  
152 +
141 141  (((
142 142  Create a device in TTN V3 with the OTAA keys from LHT65N.
143 143  )))
... ... @@ -162,9 +162,10 @@
162 162  [[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
163 163  
164 164  
165 -Note: LHT65N use same payload as LHT65.
166 166  
178 +(% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
167 167  
180 +
168 168  [[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
169 169  
170 170  
... ... @@ -178,6 +178,7 @@
178 178  
179 179  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
180 180  
194 +
181 181  (((
182 182  Use ACT button to activate LHT65N and it will auto-join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and user can see in the panel.
183 183  )))
... ... @@ -186,8 +186,8 @@
186 186  
187 187  
188 188  
203 +== 2.4 Uplink Payload   ( Fport~=2) ==
189 189  
190 -== 2.4 Uplink Payload ==
191 191  
192 192  (((
193 193  The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% _mstvisible="3" style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
... ... @@ -197,95 +197,59 @@
197 197  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
198 198  )))
199 199  
200 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
201 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
202 -(((
203 -(% _mstvisible="6" %)
204 -(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
205 -)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
206 -(((
207 -(% _mstvisible="6" %)
208 -(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
209 -)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
210 -(((
211 -(% _mstvisible="6" %)
212 -(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
213 -)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
214 -(((
215 -(% _mstvisible="6" %)
216 -(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
217 -)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
218 -(((
219 -(% _mstvisible="6" %)
220 -(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
221 -)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
222 -(((
223 -(% _mstvisible="6" %)
224 -(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
214 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
215 +|=(% style="width: 60px;" %)(((
216 +**Size(bytes)**
217 +)))|=(% style="width: 30px;" %)(((
218 +**2**
219 +)))|=(% style="width: 100px;" %)(((
220 +**2**
221 +)))|=(% style="width: 100px;" %)(((
222 +**2**
223 +)))|=(% style="width: 50px;" %)(((
224 +**1**
225 +)))|=(% style="width: 50px;" %)(((
226 +**4**
225 225  )))
226 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
228 +|(% style="width:97px" %)(((
229 +**Value**
230 +)))|(% style="width:39px" %)(((
231 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
232 +)))|(% style="width:100px" %)(((
227 227  (((
228 -(% _mstvisible="6" %)
229 -(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
230 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
231 -(((
232 -(% _mstvisible="6" %)
233 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
234 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
235 -(((
236 -(% _mstvisible="6" %)
237 -(((
238 -(% _mstvisible="7" %)
239 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
234 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
240 240  )))
241 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
236 +)))|(% style="width:77px" %)(((
242 242  (((
243 -(% _mstvisible="6" %)
244 -(((
245 -(% _mstvisible="7" %)
246 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
238 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
247 247  )))
248 -
249 -(% _mstvisible="6" %)
250 -(((
251 -(% _mstvisible="7" %)
252 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
240 +)))|(% style="width:47px" %)(((
241 +[[Ext>>||anchor="H2.4.5Ext23"]] #
242 +)))|(% style="width:51px" %)(((
243 +[[Ext value>>||anchor="H2.4.6Extvalue"]]
253 253  )))
254 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
255 -(((
256 -(% _mstvisible="6" %)
257 -[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
258 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
259 -(((
260 -(% _mstvisible="6" %)
261 -[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
262 -)))
263 263  
264 264  * The First 6 bytes: has fix meanings for every LHT65N.
265 265  * The 7th byte (EXT #): defines the external sensor model.
266 -* The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won’t be these four bytes.)
248 +* The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won't be these four bytes.)
267 267  
268 268  
269 269  
270 -
271 -
272 272  === 2.4.1 Decoder in TTN V3 ===
273 273  
254 +
274 274  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.
275 275  
276 -Below is the position to put the decoder and LHT65N decoder can be download from here:
257 +Below is the position to put the decoder and LHT65N decoder can be download from here: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
277 277  
278 278  
279 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
280 -
281 -
282 282  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
283 283  
284 284  
285 285  
286 -
287 287  === 2.4.2 BAT-Battery Info ===
288 288  
266 +
289 289  These two bytes of BAT include the battery state and the actually voltage
290 290  
291 291  [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
... ... @@ -301,10 +301,9 @@
301 301  
302 302  
303 303  
304 -
305 -
306 306  === 2.4.3 Built-in Temperature ===
307 307  
284 +
308 308  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
309 309  
310 310  * Temperature:  0x0ABB/100=27.47℃
... ... @@ -315,10 +315,9 @@
315 315  
316 316  
317 317  
318 -
319 -
320 320  === 2.4.4 Built-in Humidity ===
321 321  
297 +
322 322  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
323 323  
324 324  * Humidity:    0x025C/10=60.4%
... ... @@ -325,10 +325,9 @@
325 325  
326 326  
327 327  
328 -
329 -
330 330  === 2.4.5 Ext # ===
331 331  
306 +
332 332  Bytes for External Sensor:
333 333  
334 334  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
... ... @@ -337,6 +337,7 @@
337 337  
338 338  === 2.4.6 Ext value ===
339 339  
315 +
340 340  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
341 341  
342 342  
... ... @@ -347,6 +347,8 @@
347 347  
348 348  The last 2 bytes of data are meaningless
349 349  
326 +
327 +
350 350  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
351 351  
352 352  
... ... @@ -360,6 +360,7 @@
360 360  
361 361  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
362 362  
341 +
363 363  (((
364 364  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:
365 365  )))
... ... @@ -368,135 +368,231 @@
368 368  
369 369  )))
370 370  
371 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
372 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
373 -(((
374 -(% _mstvisible="6" %)
375 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
376 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
377 -(((
378 -(% _mstvisible="6" %)
379 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
380 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
381 -(((
382 -(% _mstvisible="6" %)
383 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
384 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
385 -(((
386 -(% _mstvisible="6" %)
387 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
388 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
389 -(((
390 -(% _mstvisible="6" %)
391 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
392 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
393 -(((
394 -(% _mstvisible="6" %)
395 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
350 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
351 +|=(% style="width: 50px;" %)(((
352 +**Size(bytes)**
353 +)))|=(% style="width: 70px;" %)(((
354 +**2**
355 +)))|=(% style="width: 120px;" %)(((
356 +**2**
357 +)))|=(% style="width: 120px;" %)(((
358 +**2**
359 +)))|=(% style="width: 50px;" %)(((
360 +**1**
361 +)))|=(% style="width: 70px;" %)(((
362 +**4**
396 396  )))
397 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
398 -(((
399 -(% _mstvisible="6" %)
400 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
401 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
402 -(((
403 -(% _mstvisible="6" %)
404 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
405 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
406 -(((
407 -(% _mstvisible="6" %)
408 -(((
409 -(% _mstvisible="7" %)
410 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
364 +|(% style="width:110px" %)(((
365 +**Value**
366 +)))|(% style="width:71px" %)(((
367 +[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
368 +)))|(% style="width:99px" %)(((
369 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
370 +)))|(% style="width:132px" %)(((
371 +BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
372 +)))|(% style="width:54px" %)(((
373 +Status & Ext
374 +)))|(% style="width:64px" %)(((
375 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
411 411  )))
412 412  
413 -(% _mstvisible="6" %)
414 -(((
415 -(% _mstvisible="7" %)
416 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
378 +
379 +* **Battery status & Built-in Humidity**
380 +
381 +(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
382 +|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
383 +|(% style="width:67px" %)Value|(% style="width:256px" %)(((
384 +BAT Status
385 +00(b): Ultra Low ( BAT <= 2.50v)
386 +01(b): Low  (2.50v <=BAT <= 2.55v)
387 +10(b): OK   (2.55v <= BAT <=2.65v)
388 +11(b): Good   (BAT >= 2.65v)
389 +)))|(% style="width:132px" %)(((
390 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
417 417  )))
418 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
419 -(((
420 -(% _mstvisible="6" %)
421 -(((
422 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
423 -BAT Status &
424 -)))
425 425  
426 -(% _mstvisible="6" %)
427 -(((
428 -(% _mstvisible="7" %)
429 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
393 +
394 +* **Status & Ext Byte**
395 +
396 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
397 +|=(% scope="row" style="width: 60px;" %)**Bits**|(% style="width:90px" %)**7**|(% style="width:100px" %)**6**|(% style="width:90px" %)**5**|(% style="width:100px" %)**4**|(% style="width:60px" %)**[3:0]**
398 +|=(% style="width: 96px;" %)**Status&Ext**|(% style="width:124px" %)None-ACK Flag|(% style="width:146px" %)Poll Message FLAG|(% style="width:109px" %)Sync time OK|(% style="width:143px" %)Unix Time Request|(% style="width:106px" %)Ext: 0b(1001)
399 +
400 +* (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
401 +* (% style="color:blue" %)**Sync time OK**: (%%) 1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
402 +* (% style="color:blue" %)**Unix Time Request**:(%%)  1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this)
403 +
404 +
405 +
406 +==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
407 +
408 +
409 +In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
410 +
411 +be used to power the external ADC sensor; user can control the power on time for this
412 +
413 +(% style="color:blue" %)**sensor by setting:**
414 +
415 +**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
416 +
417 +**For example:**
418 +
419 +AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
420 +
421 +
422 +Or use **downlink command A2** to set the same.
423 +
424 +The measuring range of the node is only about 0.1V to 1.1V The voltage resolution is about 0.24mv.
425 +
426 +When the measured output voltage of the sensor is not within the range of 0.1V and 1.1V, the output voltage terminal of the sensor shall be divided The example in the following figure is to reduce the output voltage of the sensor by three times If it is necessary to reduce more times, calculate according to the formula in the figure and connect the corresponding resistance in series.
427 +
428 +[[image:image-20220628150112-1.png||height="241" width="285"]]
429 +
430 +
431 +When ADC_IN1 pin is connected to GND or suspended, ADC value is 0
432 +
433 +[[image:image-20220628150714-4.png]]
434 +
435 +
436 +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.
437 +
438 +
439 +1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
440 +
441 +[[image:image-20220628151005-5.png]]
442 +
443 +
444 +2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v
445 +
446 +[[image:image-20220628151056-6.png]]
447 +
448 +
449 +3) Within range
450 +
451 +[[image:image-20220628151143-7.png]]
452 +
453 +
454 +
455 +==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
456 +
457 +
458 +[[image:image-20220927095645-1.png||height="534" width="460"]]
459 +
460 +
461 +(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
462 +
463 +[[image:image-20220906102307-7.png]]
464 +
465 +
466 +(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
467 +
468 +The external cable NE2 can be use for MOD4 and MOD8
469 +
470 +
471 +
472 +==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
473 +
474 +
475 +(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
476 +
477 +
478 +(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
479 +
480 +(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
481 +
482 + In Open State, the power consumption is the same as if there is no probe
483 +
484 + In Close state, the power consumption will be 3uA higher than normal.
485 +
486 +[[image:image-20220906100852-1.png||height="205" width="377"]]
487 +
488 +
489 +Ext=4,Interrupt Sensor：
490 +
491 +(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
492 +|(% style="width:101px" %)(((
493 +AT+EXT=4,1
494 +)))|(% style="width:373px" %)(((
495 +Sent uplink packet in both rising and falling interrupt
430 430  )))
431 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
432 -(((
433 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
434 -Status & Ext
435 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
436 -(((
437 -(% _mstvisible="6" %)
438 -(((
439 -(% _mstvisible="7" %)
440 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
497 +|(% style="width:101px" %)(((
498 +AT+EXT=4,2
499 +)))|(% style="width:373px" %)(((
500 +Sent uplink packet only in falling interrupt
441 441  )))
502 +|(% style="width:101px" %)(((
503 +AT+EXT=4,3
504 +)))|(% style="width:373px" %)(((
505 +Sent uplink packet only in rising interrupt
442 442  )))
443 443  
444 -(% _mstvisible="1" %)
445 -* (% _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**
508 +Trigger by falling edge:
446 446  
447 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
448 -(% _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]
449 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
450 -(((
451 -(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
452 -BAT Status
510 +[[image:image-20220906101145-2.png]]
453 453  
454 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
455 -00(b): Ultra Low ( BAT <= 2.50v)
456 456  
457 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
458 -01(b): Low  (2.50v <=BAT <= 2.55v)
513 +Trigger by raising edge：
459 459  
460 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
461 -10(b): OK   (2.55v <= BAT <=2.65v)
515 +[[image:image-20220906101145-3.png]]
462 462  
463 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
464 -11(b): Good   (BAT >= 2.65v)
465 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
466 -(((
467 -(% _mstvisible="6" %)
468 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
469 469  
470 -(% _mstvisible="6" %)
471 -
472 -)))
473 473  
474 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
475 475  
476 -[[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]]
520 +==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
477 477  
478 -* Poll Message Flag:  1: This message is a poll message reply, 0: means this is a normal uplink.
479 -* 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.
480 -* 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)
481 481  
523 +(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
482 482  
483 483  
526 +(% 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.
484 484  
528 +[[image:image-20220906101320-4.png||height="366" width="698"]]
485 485  
486 -==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
487 487  
488 -In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
531 +(% 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
489 489  
490 -be used to power the external ADC sensor; user can control the power on time for this
533 +[[image:image-20220906101320-5.png||height="353" width="696"]]
491 491  
492 -sensor by setting:
493 493  
494 -AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
536 +Ext=8, Counting Sensor ( 4 bytes)：
495 495  
538 +(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
539 +|(% style="width:138px" %)(((
540 +AT+EXT=8,0
541 +)))|(% style="width:240px" %)(((
542 +Count at falling interrupt
543 +)))
544 +|(% style="width:138px" %)(((
545 +AT+EXT=8,1
546 +)))|(% style="width:240px" %)(((
547 +Count at rising interrupt
548 +)))
549 +|(% style="width:138px" %)(((
550 +AT+SETCNT=60
551 +)))|(% style="width:240px" %)(((
552 +Sent current count to 60
553 +)))
496 496  
555 +[[image:image-20220906101320-6.png]]
497 497  
557 +
558 +(% style="color:blue" %)**A2 downlink Command：**
559 +
560 +A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
561 +
562 +A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
563 +
564 +A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
565 +
566 +A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
567 +
568 +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)
569 +
570 +
571 +
498 498  == 2.5 Show data on Datacake ==
499 499  
574 +
500 500  (((
501 501  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:
502 502  )))
... ... @@ -544,6 +544,7 @@
544 544  
545 545  == 2.6 Datalog Feature ==
546 546  
622 +
547 547  (((
548 548  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.
549 549  )))
... ... @@ -552,15 +552,26 @@
552 552  
553 553  === 2.6.1 Ways to get datalog via LoRaWAN ===
554 554  
631 +
555 555  There are two methods:
556 556  
557 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
558 -1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover.
634 +(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
559 559  
560 560  
637 +(% 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.
561 561  
639 +(% style="color:red" %)**Note for method 2:**
562 562  
641 +* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
642 +* 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.
563 563  
644 +Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
645 +
646 +
647 +[[image:image-20220703111700-2.png||height="381" width="1119"]]
648 +
649 +
650 +
564 564  === 2.6.2 Unix TimeStamp ===
565 565  
566 566  
... ... @@ -583,12 +583,13 @@
583 583  
584 584  === 2.6.3 Set Device Time ===
585 585  
673 +
586 586  (((
587 -There are two ways to set device's time:
675 +(% style="color:blue" %)**There are two ways to set device's time:**
588 588  )))
589 589  
590 590  (((
591 -**~1. Through LoRaWAN MAC Command (Default settings)**
679 +**1.  Through LoRaWAN MAC Command (Default settings)**
592 592  )))
593 593  
594 594  (((
... ... @@ -600,7 +600,7 @@
600 600  )))
601 601  
602 602  (((
603 -(% 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.
691 +(% 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.**
604 604  )))
605 605  
606 606  (((
... ... @@ -619,6 +619,7 @@
619 619  
620 620  === 2.6.4 Poll sensor value ===
621 621  
710 +
622 622  User can poll sensor value based on timestamps from the server. Below is the downlink command.
623 623  
624 624  [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
... ... @@ -636,352 +636,127 @@
636 636  
637 637  === 2.6.5 Datalog Uplink payload ===
638 638  
639 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
728 +
640 640  The Datalog poll reply uplink will use below payload format.
641 641  
642 -(% _mstvisible="1" %)
643 -(((
644 -(% _mstvisible="2" %)
645 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
646 -)))
731 +**Retrieval data payload:**
647 647  
648 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
649 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
650 -(((
651 -(% _mstvisible="6" %)
652 -(((
653 -(% _mstvisible="7" %)
654 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
655 -)))
656 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
657 -(((
658 -(% _mstvisible="6" %)
659 -(((
660 -(% _mstvisible="7" %)
661 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
662 -)))
663 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
664 -(((
665 -(% _mstvisible="6" %)
666 -(((
667 -(% _mstvisible="7" %)
668 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
669 -)))
670 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
671 -(((
672 -(% _mstvisible="6" %)
673 -(((
674 -(% _mstvisible="7" %)
675 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
676 -)))
677 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
678 -(((
679 -(% _mstvisible="6" %)
680 -(((
681 -(% _mstvisible="7" %)
682 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
683 -)))
684 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
685 -(((
686 -(% _mstvisible="6" %)
687 -(((
688 -(% _mstvisible="7" %)
689 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
690 -)))
691 -)))
692 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
693 -(((
694 -(% _mstvisible="6" %)
695 -(((
696 -(% _mstvisible="7" %)
697 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
698 -)))
699 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
700 -(((
701 -(% _mstvisible="6" %)
702 -(((
703 -(% _mstvisible="7" %)
704 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
705 -)))
706 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
707 -(((
708 -(% _mstvisible="6" %)
709 -(((
710 -(% _mstvisible="7" %)
711 -(((
712 -(% _mstvisible="8" %)
713 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
714 -)))
715 -)))
733 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
734 +|=(% style="width: 60px;" %)(((
735 +**Size(bytes)**
736 +)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
737 +|(% 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"]]
716 716  
717 -(% _mstvisible="6" %)
718 -(((
719 -(% _mstvisible="7" %)
720 -(((
721 -(% _mstvisible="8" %)
722 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
723 -)))
724 -)))
725 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
726 -(((
727 -(% _mstvisible="6" %)
728 -(((
729 -(% _mstvisible="7" %)
730 -(((
731 -(% _mstvisible="8" %)
732 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
733 -)))
734 -)))
735 735  
736 -(% _mstvisible="6" %)
737 -(((
738 -(% _mstvisible="7" %)
739 -(((
740 -(% _mstvisible="8" %)
741 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
742 -)))
743 -)))
744 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
745 -(((
746 -(% _mstvisible="6" %)
747 -(((
748 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
749 -Poll message flag & Ext
750 -)))
751 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
752 -(((
753 -(% _mstvisible="6" %)
754 -(((
755 -(% _mstvisible="7" %)
756 -(((
757 -(% _mstvisible="8" %)
758 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
759 -)))
760 -)))
740 +**Poll message flag & Ext:**
761 761  
762 -(% _mstvisible="6" %)
763 -(((
764 -(% _mstvisible="7" %)
765 -(((
766 -(% _mstvisible="8" %)
767 -
768 -)))
769 -)))
770 -)))
742 +[[image:image-20221006192726-1.png||height="112" width="754"]]
771 771  
772 -(% _mstvisible="1" %)
773 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
744 +(% 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)
774 774  
775 -(% _mstvisible="1" %)
776 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
746 +(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
777 777  
778 -(% _mstvisible="1" %)
779 -(((
780 -(% _mstvisible="2" %)
781 -(((
782 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
783 -(((
784 -Poll Message Flag: 1: This message is a poll message reply.
785 -)))
786 -)))
787 -)))
748 +* Poll Message Flag is set to 1.
788 788  
789 -(% _mstvisible="1" %)
790 -* (% _mstvisible="3" %)
791 -(((
792 -(% _mstvisible="4" %)
793 -(((
794 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
795 -(((
796 -Poll Message Flag is set to 1.
797 -)))
798 -)))
799 -)))
800 -* (% _mstvisible="3" %)
801 -(((
802 -(% _mstvisible="4" %)
803 -(((
804 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
805 -(((
806 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
807 -)))
808 -)))
809 -)))
750 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
810 810  
811 -(% _mstvisible="1" %)
812 -(((
813 -(% _mstvisible="2" %)
814 -(((
815 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
816 -(((
817 -
818 -)))
819 819  
820 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
821 -(((
822 822  For example, in US915 band, the max payload for different DR is:
823 -)))
824 -)))
825 -)))
826 826  
827 -(% _mstvisible="1" %)
828 -(((
829 -(% _mstvisible="2" %)
830 -(((
831 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
832 -(((
833 -a) DR0: max is 11 bytes so one entry of data
834 -)))
835 -)))
836 -)))
755 +(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
837 837  
838 -(% _mstvisible="1" %)
839 -(((
840 -(% _mstvisible="2" %)
841 -(((
842 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
843 -(((
844 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
845 -)))
846 -)))
847 -)))
757 +(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
848 848  
849 -(% _mstvisible="1" %)
850 -(((
851 -(% _mstvisible="2" %)
852 -(((
853 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
854 -(((
855 -c) DR2: total payload includes 11 entries of data
856 -)))
857 -)))
858 -)))
759 +(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
859 859  
860 -(% _mstvisible="1" %)
861 -(((
862 -(% _mstvisible="2" %)
863 -(((
864 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
865 -(((
866 -d) DR3: total payload includes 22 entries of data.
867 -)))
868 -)))
869 -)))
761 +(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
870 870  
871 -(% _mstvisible="1" %)
872 -(((
873 -(% _mstvisible="2" %)
874 -(((
875 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
876 -(((
877 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
878 -)))
879 -)))
880 -)))
763 +If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
881 881  
882 882  
883 -(% _mstvisible="1" style="text-align: left;" %)
884 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
766 +**Example:**
885 885  
886 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
887 887  If LHT65N has below data inside Flash:
888 888  
889 -(% _mstvisible="1" %)
890 890  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
891 891  
892 -(% _mstvisible="1" %)
893 -(((
894 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
895 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
896 -)))
897 897  
898 -(% _mstvisible="1" %)
899 -(((
900 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
901 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
902 -)))
773 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
903 903  
904 -(% _mstvisible="1" %)
905 -(((
906 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
907 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
908 -)))
775 +Where : Start time: 60065F97 = time 21/1/19 04:27:03
909 909  
910 -(% _mstvisible="1" %)
911 -(((
912 -(% _mstvisible="2" %)
913 -
914 -)))
777 + Stop time: 60066DA7= time 21/1/19 05:27:03
915 915  
916 -(% _mstvisible="1" %)
917 -(((
918 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
919 -LHT65N will uplink this payload.
920 -)))
921 921  
922 -(% _mstvisible="1" %)
780 +**LHT65N will uplink this payload.**
781 +
923 923  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
924 924  
925 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
926 -(((
927 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
928 -)))
929 929  
930 -(% _msthash="315237" _msttexthash="1385839" %)
931 -(((
785 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
786 +
932 932  Where the first 11 bytes is for the first entry:
933 -)))
934 934  
935 -(% _msthash="315238" _msttexthash="274846" %)
936 -(((
937 937  7FFF089801464160065F97
938 -)))
939 939  
940 -(% _msthash="315239" _msttexthash="617435" %)
941 -(((
942 942  Ext sensor data=0x7FFF/100=327.67
943 -)))
944 944  
945 -(% _msthash="315240" _msttexthash="270543" %)
946 -(((
947 -Temp=0x0898/100=22.00
948 -)))
793 +Temp=0x088E/100=22.00
949 949  
950 -(% _msthash="315241" _msttexthash="211783" %)
951 -(((
952 -Hum=0x0146/10=32.6
953 -)))
795 +Hum=0x014B/10=32.6
954 954  
955 -(% _msthash="315242" _msttexthash="1569776" %)
956 -(((
957 957  poll message flag & Ext=0x41,means reply data,Ext=1
958 -)))
959 959  
960 -(% _msthash="315243" _msttexthash="1120509" %)
961 -(((
962 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
963 -)))
799 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
964 964  
965 965  
966 966  
967 967  == 2.7 Alarm Mode ==
968 968  
805 +
969 969  (((
970 970  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.
971 971  )))
972 972  
973 973  (((
974 -(% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
811 +(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
812 +
813 +
814 +
815 +=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
816 +
817 +
818 +(((
819 +(% class="box infomessage" %)
820 +(((
821 +**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
822 +
823 +**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
824 +
825 +**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
826 +
827 +**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
828 +
829 +**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
830 +
831 +**AT+LEDALARM=1** :       Enable LED visual Alarm.
975 975  )))
833 +)))
976 976  
835 +
836 +
837 +)))
838 +
977 977  (((
978 -**AT COMMAND FOR ALARM MODE:**
840 +=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
841 +
842 +
979 979  )))
980 980  
981 981  (% _mstvisible="1" class="box infomessage" %)
982 982  (((
983 983  (((
984 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
848 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
985 985  )))
986 986  
987 987  (((
... ... @@ -1001,10 +1001,25 @@
1001 1001  )))
1002 1002  )))
1003 1003  
868 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
1004 1004  
870 +Total bytes: 8 bytes
1005 1005  
872 +**Example:**AA0100010001003C
873 +
874 +WMOD=01
875 +
876 +CITEMP=0001
877 +
878 +TEMPlow=0001
879 +
880 +TEMPhigh=003C
881 +
882 +
883 +
1006 1006  == 2.8 LED Indicator ==
1007 1007  
886 +
1008 1008  The LHT65 has a triple color LED which for easy showing different stage .
1009 1009  
1010 1010  While user press ACT button, the LED will work as per LED status with ACT button.
... ... @@ -1018,10 +1018,9 @@
1018 1018  
1019 1019  
1020 1020  
1021 -
1022 -
1023 1023  == 2.9 installation ==
1024 1024  
902 +
1025 1025  (% _mstvisible="1" %)
1026 1026  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1027 1027  
... ... @@ -1029,12 +1029,34 @@
1029 1029  
1030 1030  = 3. Sensors and Accessories =
1031 1031  
910 +
1032 1032  == 3.1 E2 Extension Cable ==
1033 1033  
913 +
1034 1034  [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1035 1035  
1036 -1m long breakout cable for LHT65N
1037 1037  
917 +**1m long breakout cable for LHT65N. Features:**
918 +
919 +* (((
920 +Use for AT Command， works for both LHT52/LHT65N
921 +)))
922 +* (((
923 +Update firmware for LHT65N, works for both LHT52/LHT65N
924 +)))
925 +* (((
926 +Supports ADC mode to monitor external ADC
927 +)))
928 +* (((
929 +Supports Interrupt mode
930 +)))
931 +* (((
932 +Exposed All pins from the LHT65N Type-C connector.
933 +
934 +
935 +
936 +)))
937 +
1038 1038  [[image:image-20220619092421-3.png||height="371" width="529"]]
1039 1039  
1040 1040  
... ... @@ -1056,10 +1056,9 @@
1056 1056  
1057 1057  
1058 1058  
1059 -
1060 -
1061 1061  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1062 1062  
961 +
1063 1063  (((
1064 1064  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1065 1065  )))
... ... @@ -1104,10 +1104,13 @@
1104 1104  )))
1105 1105  
1106 1106  
1006 +
1107 1107  == 4.1 Set Transmit Interval Time ==
1108 1108  
1009 +
1109 1109  Feature: Change LoRaWAN End Node Transmit Interval.
1110 1110  
1012 +
1111 1111  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1112 1112  
1113 1113  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1117,20 +1117,20 @@
1117 1117  
1118 1118  Format: Command Code (0x01) followed by 3 bytes time value.
1119 1119  
1120 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1022 +If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1121 1121  
1122 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1024 +* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1123 1123  
1124 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1026 +* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1125 1125  
1126 1126  
1127 1127  
1128 -
1129 -
1130 1130  == 4.2 Set External Sensor Mode ==
1131 1131  
1032 +
1132 1132  Feature: Change External Sensor Mode.
1133 1133  
1035 +
1134 1134  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1135 1135  
1136 1136  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1150,10 +1150,9 @@
1150 1150  
1151 1151  
1152 1152  
1153 -
1154 -
1155 1155  == 4.3 Enable/Disable uplink Temperature probe ID ==
1156 1156  
1057 +
1157 1157  (((
1158 1158  Feature: If PID is enabled, device will send the temperature probe ID on:
1159 1159  )))
... ... @@ -1167,6 +1167,8 @@
1167 1167  
1168 1168  (((
1169 1169  PID is default set to disable (0)
1071 +
1072 +
1170 1170  )))
1171 1171  
1172 1172  (% style="color:#4f81bd" %)**AT Command:**
... ... @@ -1181,12 +1181,12 @@
1181 1181  
1182 1182  
1183 1183  
1184 -
1185 -
1186 1186  == 4.4 Set Password ==
1187 1187  
1089 +
1188 1188  Feature: Set device password, max 9 digits
1189 1189  
1092 +
1190 1190  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1191 1191  
1192 1192  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1200,8 +1200,10 @@
1200 1200  
1201 1201  == 4.5 Quit AT Command ==
1202 1202  
1106 +
1203 1203  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1204 1204  
1109 +
1205 1205  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1206 1206  
1207 1207  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
... ... @@ -1215,6 +1215,7 @@
1215 1215  
1216 1216  == 4.6 Set to sleep mode ==
1217 1217  
1123 +
1218 1218  Feature: Set device to sleep mode
1219 1219  
1220 1220  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
... ... @@ -1231,12 +1231,12 @@
1231 1231  
1232 1232  
1233 1233  
1234 -
1235 -
1236 1236  == 4.7 Set system time ==
1237 1237  
1142 +
1238 1238  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1239 1239  
1145 +
1240 1240  (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1241 1241  
1242 1242  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
... ... @@ -1244,12 +1244,13 @@
1244 1244  
1245 1245  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1246 1246  
1247 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1153 +0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1248 1248  
1249 1249  
1250 1250  
1251 1251  == 4.8 Set Time Sync Mode ==
1252 1252  
1159 +
1253 1253  (((
1254 1254  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1255 1255  )))
... ... @@ -1256,6 +1256,8 @@
1256 1256  
1257 1257  (((
1258 1258  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.
1166 +
1167 +
1259 1259  )))
1260 1260  
1261 1261  (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
... ... @@ -1265,15 +1265,17 @@
1265 1265  
1266 1266  (% style="color:#4f81bd" %)**Downlink Command:**
1267 1267  
1268 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1269 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1177 +0x28 01  ~/~/  Same As AT+SYNCMOD=1
1178 +0x28 00  ~/~/  Same As AT+SYNCMOD=0
1270 1270  
1271 1271  
1272 1272  
1273 1273  == 4.9 Set Time Sync Interval ==
1274 1274  
1184 +
1275 1275  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1276 1276  
1187 +
1277 1277  (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1278 1278  
1279 1279  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
... ... @@ -1281,14 +1281,16 @@
1281 1281  
1282 1282  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1283 1283  
1284 -**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1195 +**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1285 1285  
1286 1286  
1287 1287  
1288 1288  == 4.10 Print data entries base on page. ==
1289 1289  
1201 +
1290 1290  Feature: Print the sector data from start page to stop page (max is 416 pages).
1291 1291  
1204 +
1292 1292  (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1293 1293  
1294 1294  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
... ... @@ -1302,8 +1302,10 @@
1302 1302  
1303 1303  == 4.11 Print last few data entries. ==
1304 1304  
1218 +
1305 1305  Feature: Print the last few data entries
1306 1306  
1221 +
1307 1307  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1308 1308  
1309 1309  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1317,6 +1317,7 @@
1317 1317  
1318 1318  == 4.12 Clear Flash Record ==
1319 1319  
1235 +
1320 1320  Feature: Clear flash storage for data log feature.
1321 1321  
1322 1322  
... ... @@ -1327,38 +1327,87 @@
1327 1327  
1328 1328  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1329 1329  
1330 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1246 +* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1331 1331  
1332 1332  
1333 1333  
1334 -
1335 -
1336 1336  == 4.13 Auto Send None-ACK messages ==
1337 1337  
1338 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1252 +
1339 1339  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.
1340 1340  
1255 +
1341 1341  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1342 1342  
1343 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1344 1344  The default factory setting is 0
1345 1345  
1346 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1347 -(% _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**
1348 -(% _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
1260 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1261 +|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1262 +|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1349 1349  
1350 1350  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1351 1351  
1352 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1266 +* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1353 1353  
1354 1354  
1355 1355  
1270 +== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1356 1356  
1357 1357  
1273 +Feature: Set internal and external temperature sensor alarms.
1274 +
1275 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1276 +|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1277 +|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1278 +
1279 +(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1280 +
1281 +(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
1282 +
1283 +0): Cancel
1284 +
1285 +1): Threshold alarm
1286 +
1287 +2): Fluctuation alarm
1288 +
1289 +
1290 +(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
1291 +
1292 +(% 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.**
1293 +
1294 +
1295 +(% style="color:#037691" %) **Parameter 3 and parameter 4:**
1296 +
1297 +1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
1298 +
1299 +Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
1300 +
1301 +
1302 +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.
1303 +
1304 +Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
1305 +
1306 +If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
1307 +
1308 +
1309 +(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
1310 +
1311 +0xA5 00 ~-~- AT+WMOD=0.
1312 +
1313 +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 )
1314 +
1315 +0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1316 +
1317 +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.
1318 +
1319 +
1320 +
1358 1358  = 5. Battery & How to replace =
1359 1359  
1323 +
1360 1360  == 5.1 Battery Type ==
1361 1361  
1326 +
1362 1362  (((
1363 1363  (((
1364 1364  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.
... ... @@ -1379,15 +1379,19 @@
1379 1379  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1380 1380  
1381 1381  
1347 +
1382 1382  == 5.2 Replace Battery ==
1383 1383  
1350 +
1384 1384  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.
1385 1385  
1386 1386  [[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"]]
1387 1387  
1388 1388  
1356 +
1389 1389  == 5.3 Battery Life Analyze ==
1390 1390  
1359 +
1391 1391  (((
1392 1392  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:
1393 1393  [[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]]
... ... @@ -1405,8 +1405,10 @@
1405 1405  
1406 1406  = 6. FAQ =
1407 1407  
1377 +
1408 1408  == 6.1 How to use AT Command? ==
1409 1409  
1380 +
1410 1410  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.
1411 1411  
1412 1412  [[image:image-20220530085651-1.png||_mstalt="429949"]]
... ... @@ -1414,16 +1414,10 @@
1414 1414  
1415 1415  (% _msthash="506061" _msttexthash="170755" %)**Connection:**
1416 1416  
1417 -(% _msthash="506062" _msttexthash="1187732" %)
1418 -**✓ (% style="background-color:yellow" %)USB to TTL GND <~-~->GND(%%)**
1388 +* (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1389 +* (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1390 +* (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1419 1419  
1420 -(% _msthash="506063" _msttexthash="1158313" %)**✓  **(% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1421 -
1422 -(% _msthash="506064" _msttexthash="1175629" %)**✓  **(% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1423 -
1424 -(% _msthash="506065" _msttexthash="1164696" %)**✓  **(% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1425 -
1426 -
1427 1427  (((
1428 1428  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.
1429 1429  )))
... ... @@ -1630,40 +1630,43 @@
1630 1630  AT+PID:  Get or set the PID
1631 1631  
1632 1632  
1598 +
1633 1633  == 6.2 Where to use AT commands and Downlink commands ==
1634 1634  
1635 -(% _msthash="506131" _msttexthash="14585714" %)
1636 -AT commands：
1637 1637  
1602 +**AT commands：**
1603 +
1638 1638  [[image:image-20220620153708-1.png||height="603" width="723"]]
1639 1639  
1640 -(% _msthash="506132" _msttexthash="337922" %)
1641 -Downlink commands:
1642 1642  
1607 +**Downlink commands:**
1643 1643  
1644 -(% _msthash="506133" _msttexthash="33046" %)
1645 -**TTN:**
1646 1646  
1610 +
1611 +(% style="color:blue" %)**TTN:**
1612 +
1647 1647  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1648 1648  
1649 1649  
1650 -(% _msthash="506134" _msttexthash="11113791" %)
1651 -**Helium：**
1652 1652  
1617 +(% style="color:blue" %)**Helium：**
1618 +
1653 1653  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1654 1654  
1655 1655  
1656 -(% _msthash="506135" _msttexthash="4159844" %)
1657 -**Chirpstack:The downlink window will not be displayed until the network is accessed**
1658 1658  
1623 +(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
1624 +
1625 +
1659 1659  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1660 1660  
1628 +
1661 1661  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1662 1662  
1663 1663  
1664 -(% _msthash="506136" _msttexthash="39286" %)
1665 -**Aws:**
1666 1666  
1633 +(% style="color:blue" %)**Aws:**
1634 +
1667 1667  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1668 1668  
1669 1669  
... ... @@ -1670,12 +1670,14 @@
1670 1670  
1671 1671  == 6.3 How to change the uplink interval？ ==
1672 1672  
1673 -[[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"]]
1674 1674  
1642 +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);"]]
1675 1675  
1676 1676  
1645 +
1677 1677  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1678 1678  
1648 +
1679 1679  [[image:image-20220615153355-1.png]]
1680 1680  
1681 1681  [[image:1655802313617-381.png]]
... ... @@ -1703,6 +1703,7 @@
1703 1703  [[image:image-20220615170542-5.png]]
1704 1704  
1705 1705  
1676 +
1706 1706  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1707 1707  
1708 1708  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1716,6 +1716,7 @@
1716 1716  [[image:image-20220621170938-2.png]]
1717 1717  
1718 1718  
1690 +
1719 1719  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1720 1720  
1721 1721  [[image:image-20220615171334-6.png]]
... ... @@ -1733,6 +1733,68 @@
1733 1733  
1734 1734  
1735 1735  
1708 +== 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1709 +
1710 +
1711 +[[image:image-20220623110706-1.png]]
1712 +
1713 +
1714 +[[image:image-20220623112117-4.png||height="459" width="343"]]
1715 +
1716 +
1717 +(((
1718 +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.
1719 +)))
1720 +
1721 +
1722 +Input password and ATZ to activate LHT65N,As shown below:
1723 +
1724 +[[image:image-20220615154519-3.png||height="672" width="807"]]
1725 +
1726 +
1727 +
1728 +== 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1729 +
1730 +
1731 +[[image:image-20220623110706-1.png]]
1732 +
1733 +
1734 +(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1735 +
1736 +[[image:image-20220615170542-5.png]]
1737 +
1738 +
1739 +
1740 +(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1741 +
1742 +(% _msthash="506146" _msttexthash="52173160" %)
1743 +First connect the four lines；
1744 +
1745 +(% _msthash="506146" _msttexthash="52173160" %)
1746 +[[image:image-20220623113959-5.png||height="528" width="397"]]
1747 +
1748 +(% _msthash="506146" _msttexthash="52173160" %)
1749 +Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1750 +
1751 +
1752 +
1753 +(% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1754 +
1755 +[[image:image-20220615171334-6.png]]
1756 +
1757 +
1758 +Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
1759 +
1760 +
1761 +When this interface appears, it indicates that the download has been completed.
1762 +
1763 +[[image:image-20220620160723-8.png]]
1764 +
1765 +
1766 +Finally,restart reset device again
1767 +
1768 +
1769 +
1736 1736  = 7. Order Info =
1737 1737  
1738 1738  
... ... @@ -1740,20 +1740,13 @@
1740 1740  
1741 1741  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1742 1742  
1743 -(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1744 -
1777 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1745 1745  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1746 -
1747 1747  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1748 -
1749 1749  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1750 -
1751 1751  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1752 -
1753 1753  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1754 -
1755 1755  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1756 -
1757 1757  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1758 1758  
1759 1759  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -1762,8 +1762,6 @@
1762 1762  
1763 1763  
1764 1764  
1765 -
1766 -
1767 1767  = 8. Packing Info =
1768 1768  
1769 1769  
... ... @@ -1779,20 +1779,21 @@
1779 1779  
1780 1780  
1781 1781  
1782 -
1783 -
1784 1784  = 9. Reference material =
1785 1785  
1809 +
1786 1786  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1787 1787  
1788 1788  
1789 1789  
1790 -
1791 -
1792 1792  = 10. FCC Warning =
1793 1793  
1816 +
1794 1794  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1795 1795  
1796 1796  (1) This device may not cause harmful interference；
1797 1797  
1798 1798  (2) this device must accept any interference received, including interference that may cause undesired operation.
1822 +
1823 +
1824 +
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