Changes for page LHT65N -- Manual do sensor de temperatura e umidade LoRaWAN

Summary

• Page properties (1 modified, 0 added, 0 removed)
• Attachments (0 modified, 9 added, 0 removed)
  • image-20220906100852-1.png
  • image-20220906101145-2.png
  • image-20220906101145-3.png
  • image-20220906101320-4.png
  • image-20220906101320-5.png
  • image-20220906101320-6.png
  • image-20220906102307-7.png
  • image-20220927095645-1.png
  • image-20221006192726-1.png

Details

Page properties

Content

...	...	@@ -44,6 +44,7 @@
44	44	)))
45	45
46	46
	47	+
47	47	== 1.2 Features ==
48	48
49	49
...	...	@@ -57,7 +57,7 @@
57	57	* Built-in Temperature & Humidity sensor
58	58	* Optional External Sensors
59	59	* Tri-color LED to indicate working status
60		-* Datalog feature
	61	+* Datalog feature (Max 3328 records)
61	61
62	62
63	63
...	...	@@ -64,7 +64,7 @@
64	64	== 1.3 Specification ==
65	65
66	66
67		-**Built-in Temperature Sensor:**
	68	+(% style="color:#037691" %)**Built-in Temperature Sensor:**
68	68
69	69	* Resolution: 0.01 °C
70	70	* Accuracy Tolerance : Typ ±0.3 °C
...	...	@@ -71,19 +71,15 @@
71	71	* Long Term Drift: < 0.02 °C/yr
72	72	* Operating Range: -40 ~~ 85 °C
73	73
	75	+(% style="color:#037691" %)**Built-in Humidity Sensor:**
74	74
75		-
76		-**Built-in Humidity Sensor:**
77		-
78	78	* Resolution: 0.04 %RH
79	79	* Accuracy Tolerance : Typ ±3 %RH
80	80	* Long Term Drift: < 0.02 °C/yr
81	81	* Operating Range: 0 ~~ 96 %RH
82	82
	82	+(% style="color:#037691" %)**External Temperature Sensor:**
83	83
84		-
85		-**External Temperature Sensor:**
86		-
87	87	* Resolution: 0.0625 °C
88	88	* ±0.5°C accuracy from -10°C to +85°C
89	89	* ±2°C accuracy from -55°C to +125°C
...	...	@@ -105,7 +105,6 @@
105	105	)))
106	106
107	107
108		-
109	109	== 2.2 How to Activate LHT65N? ==
110	110
111	111
...	...	@@ -114,7 +114,7 @@
114	114	)))
115	115
116	116	* (((
117		-(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
	113	+(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn't have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
118	118	)))
119	119	* (((
120	120	(% style="color:blue" %)**Working Mode**(%%):  In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65N will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode.
...	...	@@ -130,7 +130,6 @@
130	130	[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
131	131
132	132
133		-
134	134	== 2.3 Example to join LoRaWAN network ==
135	135
136	136
...	...	@@ -137,6 +137,7 @@
137	137	(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
138	138	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.
139	139
	135	+
140	140	(% _mstvisible="1" class="wikigeneratedid" %)
141	141	[[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
142	142
...	...	@@ -188,7 +188,6 @@
188	188
189	189
190	190
191		-
192	192	=== 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
193	193
194	194
...	...	@@ -199,11 +199,9 @@
199	199	[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
200	200
201	201
	197	+== 2.4 Uplink Payload   ( Fport~=2) ==
202	202
203	203
204		-== 2.4 Uplink Payload ==
205		-
206		-
207	207	(((
208	208	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.
209	209	)))
...	...	@@ -212,69 +212,37 @@
212	212	After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
213	213	)))
214	214
215		-(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
216		-(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
217		-(((
218		-(% _mstvisible="6" %)
219		-(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
220		-)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
221		-(((
222		-(% _mstvisible="6" %)
223		-(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
224		-)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
225		-(((
226		-(% _mstvisible="6" %)
227		-(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
228		-)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
229		-(((
230		-(% _mstvisible="6" %)
231		-(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
232		-)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
233		-(((
234		-(% _mstvisible="6" %)
235		-(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
236		-)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
237		-(((
238		-(% _mstvisible="6" %)
239		-(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
	208	+(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
	209	+|=(% style="width: 60px;" %)(((
	210	+**Size(bytes)**
	211	+)))|=(% style="width: 30px;" %)(((
	212	+**2**
	213	+)))|=(% style="width: 100px;" %)(((
	214	+**2**
	215	+)))|=(% style="width: 100px;" %)(((
	216	+**2**
	217	+)))|=(% style="width: 50px;" %)(((
	218	+**1**
	219	+)))|=(% style="width: 50px;" %)(((
	220	+**4**
240	240	)))
241		-(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
	222	+|(% style="width:97px" %)(((
	223	+**Value**
	224	+)))|(% style="width:39px" %)(((
	225	+[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
	226	+)))|(% style="width:100px" %)(((
242	242	(((
243		-(% _mstvisible="6" %)
244		-(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
245		-)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
246		-(((
247		-(% _mstvisible="6" %)
248		-[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
249		-)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
250		-(((
251		-(% _mstvisible="6" %)
252		-(((
253		-(% _mstvisible="7" %)
254		-[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
	228	+[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
255	255	)))
256		-)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
	230	+)))|(% style="width:77px" %)(((
257	257	(((
258		-(% _mstvisible="6" %)
259		-(((
260		-(% _mstvisible="7" %)
261		-[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
	232	+[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
262	262	)))
263		-
264		-(% _mstvisible="6" %)
265		-(((
266		-(% _mstvisible="7" %)
267		-[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
	234	+)))|(% style="width:47px" %)(((
	235	+[[Ext>>||anchor="H2.4.5Ext23"]] #
	236	+)))|(% style="width:51px" %)(((
	237	+[[Ext value>>||anchor="H2.4.6Extvalue"]]
268	268	)))
269		-)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
270		-(((
271		-(% _mstvisible="6" %)
272		-[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
273		-)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
274		-(((
275		-(% _mstvisible="6" %)
276		-[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
277		-)))
278	278
279	279	* The First 6 bytes: has fix meanings for every LHT65N.
280	280	* The 7th byte (EXT #): defines the external sensor model.
...	...	@@ -287,17 +287,13 @@
287	287
288	288	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.
289	289
290		-Below is the position to put the decoder and LHT65N decoder can be download from here:
	251	+Below is the position to put the decoder and LHT65N decoder can be download from here: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
291	291
292	292
293		-[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
294		-
295		-
296	296	[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
297	297
298	298
299	299
300		-
301	301	=== 2.4.2 BAT-Battery Info ===
302	302
303	303
...	...	@@ -346,7 +346,6 @@
346	346	[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
347	347
348	348
349		-
350	350	=== 2.4.6 Ext value ===
351	351
352	352	==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
...	...	@@ -359,6 +359,8 @@
359	359
360	360	The last 2 bytes of data are meaningless
361	361
	318	+
	319	+
362	362	[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
363	363
364	364
...	...	@@ -381,114 +381,53 @@
381	381
382	382	)))
383	383
384		-(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
385		-(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
386		-(((
387		-(% _mstvisible="6" %)
388		-(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
389		-)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
390		-(((
391		-(% _mstvisible="6" %)
392		-(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
393		-)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
394		-(((
395		-(% _mstvisible="6" %)
396		-(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
397		-)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
398		-(((
399		-(% _mstvisible="6" %)
400		-(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
401		-)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
402		-(((
403		-(% _mstvisible="6" %)
404		-(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
405		-)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
406		-(((
407		-(% _mstvisible="6" %)
408		-(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
	342	+(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
	343	+|=(% style="width: 50px;" %)(((
	344	+**Size(bytes)**
	345	+)))|=(% style="width: 70px;" %)(((
	346	+**2**
	347	+)))|=(% style="width: 120px;" %)(((
	348	+**2**
	349	+)))|=(% style="width: 120px;" %)(((
	350	+**2**
	351	+)))|=(% style="width: 50px;" %)(((
	352	+**1**
	353	+)))|=(% style="width: 70px;" %)(((
	354	+**4**
409	409	)))
410		-(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
411		-(((
412		-(% _mstvisible="6" %)
413		-(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
414		-)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
415		-(((
416		-(% _mstvisible="6" %)
417		-[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
418		-)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
419		-(((
420		-(% _mstvisible="6" %)
421		-(((
422		-(% _mstvisible="7" %)
423		-[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
424		-)))
425		-
426		-(% _mstvisible="6" %)
427		-(((
428		-(% _mstvisible="7" %)
429		-[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
430		-)))
431		-)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
432		-(((
433		-(% _mstvisible="6" %)
434		-(((
435		-(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
436		-BAT Status &
437		-)))
438		-
439		-(% _mstvisible="6" %)
440		-(((
441		-(% _mstvisible="7" %)
442		-[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
443		-)))
444		-)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
445		-(((
446		-(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
	356	+|(% style="width:110px" %)(((
	357	+**Value**
	358	+)))|(% style="width:71px" %)(((
	359	+[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
	360	+)))|(% style="width:99px" %)(((
	361	+[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
	362	+)))|(% style="width:132px" %)(((
	363	+BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
	364	+)))|(% style="width:54px" %)(((
447	447	Status & Ext
448		-)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
449		-(((
450		-(% _mstvisible="6" %)
451		-(((
452		-(% _mstvisible="7" %)
453		-[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
	366	+)))|(% style="width:64px" %)(((
	367	+[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
454	454	)))
455		-)))
456	456
457		-(% _mstvisible="1" %)
458		-* (% _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**
	370	+* **Battery status & Built-in Humidity**
459	459
460		-(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
461		-(% _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]
462		-(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
463		-(((
464		-(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
	372	+(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
	373	+|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
	374	+|(% style="width:67px" %)Value|(% style="width:256px" %)(((
465	465	BAT Status
466		-
467		-(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
468	468	00(b): Ultra Low ( BAT <= 2.50v)
469		-
470		-(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
471	471	01(b): Low  (2.50v <=BAT <= 2.55v)
472		-
473		-(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
474	474	10(b): OK   (2.55v <= BAT <=2.65v)
475		-
476		-(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
477	477	11(b): Good   (BAT >= 2.65v)
478		-)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
479		-(((
480		-(% _mstvisible="6" %)
481		-[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
482		-
483		-(% _mstvisible="6" %)
484		-
	380	+)))|(% style="width:132px" %)(((
	381	+[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
485	485	)))
486	486
487		-* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
	384	+* **Status & Ext Byte**
488	488
489		-(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
490		-|(% 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]**
491		-|(% 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)
	386	+(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
	387	+|=(% 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]**
	388	+|=(% 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)
492	492
493	493	* (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
494	494	* (% 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.
...	...	@@ -503,11 +503,11 @@
503	503
504	504	be used to power the external ADC sensor; user can control the power on time for this
505	505
506		-sensor by setting:
	403	+(% style="color:blue" %)**sensor by setting:**
507	507
508		-AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
	405	+**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
509	509
510		-For example:
	407	+**For example:**
511	511
512	512	AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
513	513
...	...	@@ -528,6 +528,7 @@
528	528
529	529	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.
530	530
	428	+
531	531	1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
532	532
533	533	[[image:image-20220628151005-5.png]]
...	...	@@ -544,6 +544,122 @@
544	544
545	545
546	546
	445	+==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
	446	+
	447	+
	448	+[[image:image-20220927095645-1.png||height="534" width="460"]]
	449	+
	450	+
	451	+(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
	452	+
	453	+[[image:image-20220906102307-7.png]]
	454	+
	455	+
	456	+(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
	457	+
	458	+The external cable NE2 can be use for MOD4 and MOD8
	459	+
	460	+
	461	+
	462	+==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
	463	+
	464	+
	465	+(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
	466	+
	467	+
	468	+(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
	469	+
	470	+(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
	471	+
	472	+ In Open State, the power consumption is the same as if there is no probe
	473	+
	474	+ In Close state, the power consumption will be 3uA higher than normal.
	475	+
	476	+[[image:image-20220906100852-1.png||height="205" width="377"]]
	477	+
	478	+
	479	+Ext=4,Interrupt Sensor：
	480	+
	481	+(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
	482	+|(% style="width:101px" %)(((
	483	+AT+EXT=4,1
	484	+)))|(% style="width:373px" %)(((
	485	+Sent uplink packet in both rising and falling interrupt
	486	+)))
	487	+|(% style="width:101px" %)(((
	488	+AT+EXT=4,2
	489	+)))|(% style="width:373px" %)(((
	490	+Sent uplink packet only in falling interrupt
	491	+)))
	492	+|(% style="width:101px" %)(((
	493	+AT+EXT=4,3
	494	+)))|(% style="width:373px" %)(((
	495	+Sent uplink packet only in rising interrupt
	496	+)))
	497	+
	498	+Trigger by falling edge:
	499	+
	500	+[[image:image-20220906101145-2.png]]
	501	+
	502	+
	503	+Trigger by raising edge：
	504	+
	505	+[[image:image-20220906101145-3.png]]
	506	+
	507	+
	508	+
	509	+==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
	510	+
	511	+
	512	+(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
	513	+
	514	+
	515	+(% 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.
	516	+
	517	+[[image:image-20220906101320-4.png||height="366" width="698"]]
	518	+
	519	+
	520	+(% 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
	521	+
	522	+[[image:image-20220906101320-5.png||height="353" width="696"]]
	523	+
	524	+
	525	+Ext=8, Counting Sensor ( 4 bytes)：
	526	+
	527	+(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
	528	+|(% style="width:138px" %)(((
	529	+AT+EXT=8,0
	530	+)))|(% style="width:240px" %)(((
	531	+Count at falling interrupt
	532	+)))
	533	+|(% style="width:138px" %)(((
	534	+AT+EXT=8,1
	535	+)))|(% style="width:240px" %)(((
	536	+Count at rising interrupt
	537	+)))
	538	+|(% style="width:138px" %)(((
	539	+AT+SETCNT=60
	540	+)))|(% style="width:240px" %)(((
	541	+Sent current count to 60
	542	+)))
	543	+
	544	+[[image:image-20220906101320-6.png]]
	545	+
	546	+
	547	+(% style="color:blue" %)**A2 downlink Command：**
	548	+
	549	+A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
	550	+
	551	+A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
	552	+
	553	+A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
	554	+
	555	+A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
	556	+
	557	+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)
	558	+
	559	+
	560	+
547	547	== 2.5 Show data on Datacake ==
548	548
549	549
...	...	@@ -591,7 +591,6 @@
591	591	[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
592	592
593	593
594		-
595	595	== 2.6 Datalog Feature ==
596	596
597	597
...	...	@@ -600,17 +600,25 @@
600	600	)))
601	601
602	602
603		-
604	604	=== 2.6.1 Ways to get datalog via LoRaWAN ===
605	605
606	606
607	607	There are two methods:
608	608
609		-1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
610		-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.
	621	+(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
611	611
	623	+
	624	+(% 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.
	625	+
	626	+
	627	+(% style="color:red" %)**Note for method 2:**
	628	+
	629	+* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
	630	+* 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.
	631	+
612	612	Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
613	613
	634	+
614	614	[[image:image-20220703111700-2.png||height="381" width="1119"]]
615	615
616	616
...	...	@@ -630,19 +630,19 @@
630	630
631	631	[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
632	632
	654	+
633	633	So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
634	634
635	635
636		-
637	637	=== 2.6.3 Set Device Time ===
638	638
639	639
640	640	(((
641		-There are two ways to set device's time:
	662	+(% style="color:blue" %)**There are two ways to set device's time:**
642	642	)))
643	643
644	644	(((
645		-**~1. Through LoRaWAN MAC Command (Default settings)**
	666	+**1.  Through LoRaWAN MAC Command (Default settings)**
646	646	)))
647	647
648	648	(((
...	...	@@ -657,10 +657,8 @@
657	657	(% 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.**
658	658	)))
659	659
660		-(((
661		-
662		-)))
663	663
	682	+
664	664	(((
665	665	**2. Manually Set Time**
666	666	)))
...	...	@@ -692,341 +692,80 @@
692	692	=== 2.6.5 Datalog Uplink payload ===
693	693
694	694
695		-(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
696	696	The Datalog poll reply uplink will use below payload format.
697	697
698		-(% _mstvisible="1" %)
699		-(((
700		-(% _mstvisible="2" %)
701		-
	716	+**Retrieval data payload:**
702	702
703		-(% _mstvisible="2" %)
704		-(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
705		-)))
	718	+(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
	719	+|=(% style="width: 60px;" %)(((
	720	+**Size(bytes)**
	721	+)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
	722	+|(% 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"]]
706	706
707		-(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
708		-(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
709		-(((
710		-(% _mstvisible="6" %)
711		-(((
712		-(% _mstvisible="7" %)
713		-(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
714		-)))
715		-)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
716		-(((
717		-(% _mstvisible="6" %)
718		-(((
719		-(% _mstvisible="7" %)
720		-(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
721		-)))
722		-)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
723		-(((
724		-(% _mstvisible="6" %)
725		-(((
726		-(% _mstvisible="7" %)
727		-(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
728		-)))
729		-)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
730		-(((
731		-(% _mstvisible="6" %)
732		-(((
733		-(% _mstvisible="7" %)
734		-(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
735		-)))
736		-)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
737		-(((
738		-(% _mstvisible="6" %)
739		-(((
740		-(% _mstvisible="7" %)
741		-(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
742		-)))
743		-)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
744		-(((
745		-(% _mstvisible="6" %)
746		-(((
747		-(% _mstvisible="7" %)
748		-(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
749		-)))
750		-)))
751		-(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
752		-(((
753		-(% _mstvisible="6" %)
754		-(((
755		-(% _mstvisible="7" %)
756		-(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
757		-)))
758		-)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
759		-(((
760		-(% _mstvisible="6" %)
761		-(((
762		-(% _mstvisible="7" %)
763		-[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
764		-)))
765		-)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
766		-(((
767		-(% _mstvisible="6" %)
768		-(((
769		-(% _mstvisible="7" %)
770		-(((
771		-(% _mstvisible="8" %)
772		-[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
773		-)))
774		-)))
	724	+**Poll message flag & Ext:**
775	775
776		-(% _mstvisible="6" %)
777		-(((
778		-(% _mstvisible="7" %)
779		-(((
780		-(% _mstvisible="8" %)
781		-[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
782		-)))
783		-)))
784		-)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
785		-(((
786		-(% _mstvisible="6" %)
787		-(((
788		-(% _mstvisible="7" %)
789		-(((
790		-(% _mstvisible="8" %)
791		-[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
792		-)))
793		-)))
	726	+[[image:image-20221006192726-1.png||height="112" width="754"]]
794	794
795		-(% _mstvisible="6" %)
796		-(((
797		-(% _mstvisible="7" %)
798		-(((
799		-(% _mstvisible="8" %)
800		-[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
801		-)))
802		-)))
803		-)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
804		-(((
805		-(% _mstvisible="6" %)
806		-(((
807		-(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
808		-Poll message flag & Ext
809		-)))
810		-)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
811		-(((
812		-(% _mstvisible="6" %)
813		-(((
814		-(% _mstvisible="7" %)
815		-(((
816		-(% _mstvisible="8" %)
817		-[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
818		-)))
819		-)))
	728	+(% 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)
820	820
821		-(% _mstvisible="6" %)
822		-(((
823		-(% _mstvisible="7" %)
824		-(((
825		-(% _mstvisible="8" %)
826		-
827		-)))
828		-)))
829		-)))
	730	+(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
830	830
	732	+* Poll Message Flag is set to 1.
831	831
832		-(% _mstvisible="1" %)
833		-(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
	734	+* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
834	834
835		-(% _mstvisible="1" %)
836		-[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
837		-
838		-(% _mstvisible="1" %)
839		-(((
840		-(% _mstvisible="2" %)
841		-(((
842		-(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
843		-(((
844		-Poll Message Flag: 1: This message is a poll message reply.
845		-)))
846		-)))
847		-)))
848		-
849		-(% _mstvisible="1" %)
850		-* (% _mstvisible="3" %)
851		-(((
852		-(% _mstvisible="4" %)
853		-(((
854		-(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
855		-(((
856		-Poll Message Flag is set to 1.
857		-)))
858		-)))
859		-)))
860		-* (% _mstvisible="3" %)
861		-(((
862		-(% _mstvisible="4" %)
863		-(((
864		-(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
865		-(((
866		-Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
867		-)))
868		-)))
869		-)))
870		-
871		-(% _mstvisible="1" %)
872		-(((
873		-(% _mstvisible="2" %)
874		-(((
875		-(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
876		-(((
877		-
878		-)))
879		-
880		-(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
881		-(((
882	882	For example, in US915 band, the max payload for different DR is:
883		-)))
884		-)))
885		-)))
886	886
887		-(% _mstvisible="1" %)
888		-(((
889		-(% _mstvisible="2" %)
890		-(((
891		-(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
892		-(((
893		-a) DR0: max is 11 bytes so one entry of data
894		-)))
895		-)))
896		-)))
	738	+(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
897	897
898		-(% _mstvisible="1" %)
899		-(((
900		-(% _mstvisible="2" %)
901		-(((
902		-(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
903		-(((
904		-b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
905		-)))
906		-)))
907		-)))
	740	+(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
908	908
909		-(% _mstvisible="1" %)
910		-(((
911		-(% _mstvisible="2" %)
912		-(((
913		-(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
914		-(((
915		-c) DR2: total payload includes 11 entries of data
916		-)))
917		-)))
918		-)))
	742	+(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
919	919
920		-(% _mstvisible="1" %)
921		-(((
922		-(% _mstvisible="2" %)
923		-(((
924		-(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
925		-(((
926		-d) DR3: total payload includes 22 entries of data.
927		-)))
928		-)))
929		-)))
	744	+(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
930	930
931		-(% _mstvisible="1" %)
932		-(((
933		-(% _mstvisible="2" %)
934		-(((
935		-(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
936		-(((
937		-If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0
938		-)))
939		-)))
940		-)))
	746	+If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0
941	941
942	942
943		-(% _mstvisible="1" style="text-align: left;" %)
944		-(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
	749	+**Example:**
945	945
946		-(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
947	947	If LHT65N has below data inside Flash:
948	948
949		-(% _mstvisible="1" %)
950	950	[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
951	951
952		-(% _mstvisible="1" %)
953		-(((
954		-(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
955		-If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
956		-)))
957	957
958		-(% _mstvisible="1" %)
959		-(((
960		-(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
961		- Where : Start time: 60065F97 = time 21/1/19 04:27:03
962		-)))
	756	+If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
963	963
964		-(% _mstvisible="1" %)
965		-(((
966		-(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
967		- Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
968		-)))
	758	+Where : Start time: 60065F97 = time 21/1/19 04:27:03
969	969
970		-(% _mstvisible="1" %)
971		-(((
972		-(% _mstvisible="2" %)
973		-
974		-)))
	760	+ Stop time: 60066DA7= time 21/1/19 05:27:03
975	975
976		-(% _mstvisible="1" %)
977		-(((
978		-(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
979		-LHT65N will uplink this payload.
980		-)))
981	981
982		-(% _mstvisible="1" %)
	763	+**LHT65N will uplink this payload.**
	764	+
983	983	[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
984	984
985		-(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
986		-(((
987		-7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
988		-)))
989	989
990		-(% _msthash="315237" _msttexthash="1385839" %)
991		-(((
	768	+__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
	769	+
992	992	Where the first 11 bytes is for the first entry:
993		-)))
994	994
995		-(% _msthash="315238" _msttexthash="274846" %)
996		-(((
997	997	7FFF089801464160065F97
998		-)))
999	999
1000		-(% _msthash="315239" _msttexthash="617435" %)
1001		-(((
1002	1002	Ext sensor data=0x7FFF/100=327.67
1003		-)))
1004	1004
1005		-(% _msthash="315240" _msttexthash="270543" %)
1006		-(((
1007		-Temp=0x0898/100=22.00
1008		-)))
	776	+Temp=0x088E/100=22.00
1009	1009
1010		-(% _msthash="315241" _msttexthash="211783" %)
1011		-(((
1012		-Hum=0x0146/10=32.6
1013		-)))
	778	+Hum=0x014B/10=32.6
1014	1014
1015		-(% _msthash="315242" _msttexthash="1569776" %)
1016		-(((
1017	1017	poll message flag & Ext=0x41,means reply data,Ext=1
1018		-)))
1019	1019
1020		-(% _msthash="315243" _msttexthash="1120509" %)
1021		-(((
1022		-Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1023		-)))
	782	+Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
1024	1024
1025	1025
	785	+== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
1026	1026
1027		-== 2.7 Alarm Mode ==
1028	1028
1029		-
1030	1030	(((
1031	1031	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.
1032	1032	)))
...	...	@@ -1034,17 +1034,148 @@
1034	1034	(((
1035	1035	(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1036	1036
1037		-
1038		-)))
1039	1039
	796	+=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
	797	+
	798	+
	799	+**Internal GXHT30 temperature alarm**
	800	+
1040	1040	(((
1041		-**AT COMMAND FOR ALARM MODE:**
	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.
1042	1042	)))
	816	+)))
1043	1043
	818	+(% style="color:#4f81bd" %)**Downlink Command:**
	819	+
	820	+AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
	821	+
	822	+AT+CITEMP=1 : A60001
	823	+
	824	+AT+ARTEMP=1,60  :  A70001003C
	825	+
	826	+AT+ARTEMP=-16,60 :  A7FFF0003C
	827	+
	828	+AT+LEDALARM=1  :  3601
	829	+
	830	+
	831	+(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
	832	+
	833	+Total bytes: 8 bytes
	834	+
	835	+**Example: **AA0100010001003C
	836	+
	837	+WMOD=01
	838	+
	839	+CITEMP=0001
	840	+
	841	+TEMPlow=0001
	842	+
	843	+TEMPhigh=003C
	844	+
	845	+
	846	+**DS18B20 and TMP117 Threshold Alarm**
	847	+
	848	+**~ AT+WMOD=1,60,-10,20**
	849	+
	850	+(% style="color:#4f81bd" %)**Downlink Command:**
	851	+
	852	+**Example: **A5013CFC180014
	853	+
	854	+MOD=01
	855	+
	856	+CITEMP=3C(S)
	857	+
	858	+TEMPlow=FC18
	859	+
	860	+TEMPhigh=0014
	861	+
	862	+
	863	+**Fluctuation alarm for DS18B20 and TMP117**
	864	+
	865	+**AT+WMOD=2,60,5**
	866	+
	867	+(% style="color:#4f81bd" %)**Downlink Command:**
	868	+
	869	+**Example: **A5023C05
	870	+
	871	+MOD=02
	872	+
	873	+CITEMP=3C(S)
	874	+
	875	+temperature fluctuation=05
	876	+
	877	+
	878	+==== **Sampling multiple times and uplink together** ====
	879	+
	880	+**AT+WMOD=3,1,60,20,-16,32,1**
	881	+
	882	+Explain:
	883	+
	884	+* Set Working Mode to **Mode 3**
	885	+* Sampling Interval is **60**s.
	886	+* When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
	887	+* Temperature alarm range is **-16** to **32**°C,
	888	+* **1** to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately  if temperate exceeds the Alarm range.
	889	+
	890	+(% style="color:#4f81bd" %)**Downlink Command:**
	891	+
	892	+**Example: **A50301003C14FFF0002001
	893	+
	894	+MOD=03
	895	+
	896	+EXT=01
	897	+
	898	+CITEMP=003C(S)
	899	+
	900	+Total number of acquisitions=14
	901	+
	902	+TEMPlow=FFF0
	903	+
	904	+TEMPhigh=0020
	905	+
	906	+ARTEMP=01
	907	+
	908	+
	909	+**Uplink payload( Fport=3)**
	910	+
	911	+**Example: CBEA**01**0992**//0A41//**09C4**
	912	+
	913	+BatV=CBEA
	914	+
	915	+EXT=01
	916	+
	917	+Temp1=0992  ~/~/ 24.50℃
	918	+
	919	+Temp2=0A41  ~/~/ 26.25℃
	920	+
	921	+Temp3=09C4  ~/~/ 25.00℃
	922	+
	923	+
	924	+(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
	925	+
	926	+(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
	927	+)))
	928	+
	929	+
	930	+=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
	931	+
	932	+
1044	1044	(% _mstvisible="1" class="box infomessage" %)
1045	1045	(((
1046	1046	(((
1047		-**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
	936	+**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1048	1048	)))
1049	1049
1050	1050	(((
...	...	@@ -1079,7 +1079,6 @@
1079	1079	TEMPhigh=003C
1080	1080
1081	1081
1082		-
1083	1083	== 2.8 LED Indicator ==
1084	1084
1085	1085
...	...	@@ -1136,8 +1136,6 @@
1136	1136	[[image:image-20220619092421-3.png||height="371" width="529"]]
1137	1137
1138	1138
1139		-
1140		-
1141	1141	== 3.2 E3 Temperature Probe ==
1142	1142
1143	1143
...	...	@@ -1201,7 +1201,6 @@
1201	1201	)))
1202	1202
1203	1203
1204		-
1205	1205	== 4.1 Set Transmit Interval Time ==
1206	1206
1207	1207
...	...	@@ -1217,11 +1217,11 @@
1217	1217
1218	1218	Format: Command Code (0x01) followed by 3 bytes time value.
1219	1219
1220		-If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
	1105	+If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1221	1221
1222		-* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	1107	+* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1223	1223
1224		-* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
	1109	+* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1225	1225
1226	1226
1227	1227
...	...	@@ -1298,7 +1298,6 @@
1298	1298	No downlink command for this feature.
1299	1299
1300	1300
1301		-
1302	1302	== 4.5 Quit AT Command ==
1303	1303
1304	1304
...	...	@@ -1315,7 +1315,6 @@
1315	1315	No downlink command for this feature.
1316	1316
1317	1317
1318		-
1319	1319	== 4.6 Set to sleep mode ==
1320	1320
1321	1321
...	...	@@ -1324,8 +1324,6 @@
1324	1324	* **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1325	1325	* **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1326	1326
1327		-
1328		-
1329	1329	(% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1330	1330
1331	1331	[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
...	...	@@ -1350,10 +1350,9 @@
1350	1350
1351	1351	(% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1352	1352
1353		-0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
	1234	+0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1354	1354
1355	1355
1356		-
1357	1357	== 4.8 Set Time Sync Mode ==
1358	1358
1359	1359
...	...	@@ -1374,11 +1374,10 @@
1374	1374
1375	1375	(% style="color:#4f81bd" %)**Downlink Command:**
1376	1376
1377		-0x28 01 ~/~/ Same As AT+SYNCMOD=1
1378		-0x28 00 ~/~/ Same As AT+SYNCMOD=0
	1257	+0x28 01  ~/~/  Same As AT+SYNCMOD=1
	1258	+0x28 00  ~/~/  Same As AT+SYNCMOD=0
1379	1379
1380	1380
1381		-
1382	1382	== 4.9 Set Time Sync Interval ==
1383	1383
1384	1384
...	...	@@ -1392,10 +1392,9 @@
1392	1392
1393	1393	(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1394	1394
1395		-**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
	1274	+**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1396	1396
1397	1397
1398		-
1399	1399	== 4.10 Print data entries base on page. ==
1400	1400
1401	1401
...	...	@@ -1412,11 +1412,12 @@
1412	1412	No downlink commands for feature
1413	1413
1414	1414
1415		-
1416	1416	== 4.11 Print last few data entries. ==
1417	1417
	1295	+
1418	1418	Feature: Print the last few data entries
1419	1419
	1298	+
1420	1420	(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1421	1421
1422	1422	[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
...	...	@@ -1427,9 +1427,9 @@
1427	1427	No downlink commands for feature
1428	1428
1429	1429
1430		-
1431	1431	== 4.12 Clear Flash Record ==
1432	1432
	1311	+
1433	1433	Feature: Clear flash storage for data log feature.
1434	1434
1435	1435
...	...	@@ -1440,48 +1440,97 @@
1440	1440
1441	1441	(% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1442	1442
1443		-* Example: 0xA301 ~/~/Same as AT+CLRDTA
	1322	+* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1444	1444
1445	1445
	1325	+
1446	1446	== 4.13 Auto Send None-ACK messages ==
1447	1447
1448		-(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
	1328	+
1449	1449	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.
1450	1450
	1331	+
1451	1451	(% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1452	1452
1453		-(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1454	1454	The default factory setting is 0
1455	1455
1456		-(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1457		-(% _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**
1458		-(% _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
	1336	+(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
	1337	+|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
	1338	+|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1459	1459
1460	1460	(% style="color:#4f81bd" %)**Downlink Command: 0x34**
1461	1461
1462		-* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
	1342	+* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1463	1463
1464	1464
	1345	+
	1346	+== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
	1347	+
	1348	+
	1349	+Feature: Set internal and external temperature sensor alarms.
	1350	+
	1351	+(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
	1352	+|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
	1353	+|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
	1354	+
	1355	+(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
	1356	+
	1357	+(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
	1358	+
	1359	+0): Cancel
	1360	+
	1361	+1): Threshold alarm
	1362	+
	1363	+2): Fluctuation alarm
	1364	+
	1365	+
	1366	+(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
	1367	+
	1368	+(% 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.**
	1369	+
	1370	+
	1371	+(% style="color:#037691" %) **Parameter 3 and parameter 4:**
	1372	+
	1373	+1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
	1374	+
	1375	+Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
	1376	+
	1377	+
	1378	+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.
	1379	+
	1380	+Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
	1381	+
	1382	+If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
	1383	+
	1384	+
	1385	+(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
	1386	+
	1387	+0xA5 00 ~-~- AT+WMOD=0.
	1388	+
	1389	+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 )
	1390	+
	1391	+0XA5 01 0A F9 C0 29 04 ~-~-AT+WMOD=1,10,-16,105(Need to convert -16 to -1600 for calculation，-1600(DEC)=FFFFFFFFFFFFF9C0(HEX)  FFFFFFFFFFFFF9C0(HEX) +10000(HEX)=F9C0(HEX))
	1392	+
	1393	+0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
	1394	+
	1395	+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.
	1396	+
	1397	+
1465	1465	= 5. Battery & How to replace =
1466	1466
1467	1467	== 5.1 Battery Type ==
1468	1468
	1402	+
1469	1469	(((
1470		-(((
1471	1471	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.
1472	1472	)))
1473		-)))
1474	1474
1475	1475	(((
1476		-
1477		-)))
1478		-
1479		-(((
1480		-(((
1481	1481	The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
	1409	+
	1410	+
1482	1482	[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1483	1483	)))
1484		-)))
1485	1485
1486	1486	The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1487	1487
...	...	@@ -1488,6 +1488,7 @@
1488	1488
1489	1489	== 5.2 Replace Battery ==
1490	1490
	1419	+
1491	1491	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.
1492	1492
1493	1493	[[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"]]
...	...	@@ -1495,14 +1495,12 @@
1495	1495
1496	1496	== 5.3 Battery Life Analyze ==
1497	1497
	1427	+
1498	1498	(((
1499	1499	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:
1500	1500	[[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]]
1501	1501	)))
1502	1502
1503		-(((
1504		-
1505		-)))
1506	1506
1507	1507	(((
1508	1508	A full detail test report for LHT65N on different frequency can be found at : [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0>>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
...	...	@@ -1509,11 +1509,11 @@
1509	1509	)))
1510	1510
1511	1511
1512		-
1513	1513	= 6. FAQ =
1514	1514
1515	1515	== 6.1 How to use AT Command? ==
1516	1516
	1443	+
1517	1517	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.
1518	1518
1519	1519	[[image:image-20220530085651-1.png||_mstalt="429949"]]
...	...	@@ -1524,7 +1524,6 @@
1524	1524	* (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1525	1525	* (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1526	1526	* (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1527		-* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1528	1528
1529	1529	(((
1530	1530	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.
...	...	@@ -1734,50 +1734,52 @@
1734	1734
1735	1735	== 6.2 Where to use AT commands and Downlink commands ==
1736	1736
1737		-(% _msthash="506131" _msttexthash="14585714" %)
1738		-AT commands：
1739	1739
	1664	+**AT commands：**
	1665	+
1740	1740	[[image:image-20220620153708-1.png||height="603" width="723"]]
1741	1741
1742		-(% _msthash="506132" _msttexthash="337922" %)
1743		-Downlink commands:
1744	1744
	1669	+**Downlink commands:**
1745	1745
1746		-(% _msthash="506133" _msttexthash="33046" %)
1747		-**TTN:**
1748	1748
	1672	+
	1673	+(% style="color:blue" %)**TTN:**
	1674	+
1749	1749	[[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1750	1750
1751	1751
1752		-(% _msthash="506134" _msttexthash="11113791" %)
1753		-**Helium：**
1754	1754
	1679	+(% style="color:blue" %)**Helium：**
	1680	+
1755	1755	[[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1756	1756
1757	1757
1758		-(% _msthash="506135" _msttexthash="4159844" %)
1759		-**Chirpstack:The downlink window will not be displayed until the network is accessed**
1760	1760
	1685	+(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
	1686	+
	1687	+
1761	1761	[[image:image-20220615094850-6.png||_mstalt="433082"]]
1762	1762
	1690	+
1763	1763	[[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1764	1764
1765	1765
1766		-(% _msthash="506136" _msttexthash="39286" %)
1767		-**Aws:**
1768	1768
	1695	+(% style="color:blue" %)**Aws:**
	1696	+
1769	1769	[[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1770	1770
1771	1771
1772		-
1773	1773	== 6.3 How to change the uplink interval？ ==
1774	1774
1775		-[[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"]]
1776	1776
	1703	+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);"]]
1777	1777
1778	1778
1779	1779	== 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1780	1780
	1708	+
1781	1781	[[image:image-20220615153355-1.png]]
1782	1782
1783	1783	[[image:1655802313617-381.png]]
...	...	@@ -1793,7 +1793,6 @@
1793	1793	[[image:image-20220615154519-3.png||height="672" width="807"]]
1794	1794
1795	1795
1796		-
1797	1797	== 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1798	1798
1799	1799
...	...	@@ -1805,6 +1805,7 @@
1805	1805	[[image:image-20220615170542-5.png]]
1806	1806
1807	1807
	1735	+
1808	1808	(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1809	1809
1810	1810	(% _msthash="506146" _msttexthash="52173160" %)
...	...	@@ -1818,6 +1818,7 @@
1818	1818	[[image:image-20220621170938-2.png]]
1819	1819
1820	1820
	1749	+
1821	1821	(% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1822	1822
1823	1823	[[image:image-20220615171334-6.png]]
...	...	@@ -1836,11 +1836,13 @@
1836	1836
1837	1837	== 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1838	1838
	1768	+
1839	1839	[[image:image-20220623110706-1.png]]
1840	1840
1841	1841
1842	1842	[[image:image-20220623112117-4.png||height="459" width="343"]]
1843	1843
	1774	+
1844	1844	(((
1845	1845	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.
1846	1846	)))
...	...	@@ -1853,13 +1853,16 @@
1853	1853
1854	1854	== 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1855	1855
	1787	+
1856	1856	[[image:image-20220623110706-1.png]]
1857	1857
	1790	+
1858	1858	(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1859	1859
1860	1860	[[image:image-20220615170542-5.png]]
1861	1861
1862	1862
	1796	+
1863	1863	(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1864	1864
1865	1865	(% _msthash="506146" _msttexthash="52173160" %)
...	...	@@ -1869,8 +1869,10 @@
1869	1869	[[image:image-20220623113959-5.png||height="528" width="397"]]
1870	1870
1871	1871	(% _msthash="506146" _msttexthash="52173160" %)
1872		-Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
	1806	+Connect A8 and GND with Dupont wire for a while and then separate，enter reset mode
1873	1873
	1808	+
	1809	+
1874	1874	(% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1875	1875
1876	1876	[[image:image-20220615171334-6.png]]
...	...	@@ -1884,7 +1884,7 @@
1884	1884	[[image:image-20220620160723-8.png]]
1885	1885
1886	1886
1887		-Finally,restart reset device again
	1823	+Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
1888	1888
1889	1889
1890	1890	= 7. Order Info =
...	...	@@ -1894,20 +1894,13 @@
1894	1894
1895	1895	(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1896	1896
1897		-(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1898		-
	1833	+* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1899	1899	* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1900		-
1901	1901	* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1902		-
1903	1903	* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1904		-
1905	1905	* (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1906		-
1907	1907	* (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1908		-
1909	1909	* (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1910		-
1911	1911	* (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1912	1912
1913	1913	(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
...	...	@@ -1915,6 +1915,7 @@
1915	1915	* (% style="color:red" %)**E3**(%%): External Temperature Probe
1916	1916
1917	1917
	1847	+
1918	1918	= 8. Packing Info =
1919	1919
1920	1920
...	...	@@ -1925,19 +1925,26 @@
1925	1925
1926	1926	**Dimension and weight**:
1927	1927
1928		-* Device Size:  10 x 10 x 3.5 cm
	1858	+* Device Size:  10 x 10 x 3.5 mm
1929	1929	* Device Weight: 120.5g
1930	1930
1931	1931
	1862	+
1932	1932	= 9. Reference material =
1933	1933
	1865	+
1934	1934	* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1935	1935
1936	1936
	1869	+
1937	1937	= 10. FCC Warning =
1938	1938
	1872	+
1939	1939	This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1940	1940
1941	1941	(1) This device may not cause harmful interference；
1942	1942
1943	1943	(2) this device must accept any interference received, including interference that may cause undesired operation.
	1878	+
	1879	+
	1880	+

image-20220906100852-1.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Bei

Size

...	...	@@ -1,0 +1,1 @@
	1	+251.9 KB

Content

image-20220906101145-2.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Bei

Size

...	...	@@ -1,0 +1,1 @@
	1	+6.3 KB

Content

image-20220906101145-3.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Bei

Size

...	...	@@ -1,0 +1,1 @@
	1	+6.6 KB

Content

image-20220906101320-4.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Bei

Size

...	...	@@ -1,0 +1,1 @@
	1	+202.3 KB

Content

image-20220906101320-5.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Bei

Size

...	...	@@ -1,0 +1,1 @@
	1	+206.1 KB

Content

image-20220906101320-6.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Bei

Size

...	...	@@ -1,0 +1,1 @@
	1	+7.1 KB

Content

image-20220906102307-7.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Bei

Size

...	...	@@ -1,0 +1,1 @@
	1	+7.3 KB

Content

image-20220927095645-1.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Bei

Size

...	...	@@ -1,0 +1,1 @@
	1	+174.1 KB

Content

image-20221006192726-1.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Edwin

Size

...	...	@@ -1,0 +1,1 @@
	1	+17.3 KB

Content