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Content

...	...	@@ -1,5 +1,5 @@
1	1	(% style="text-align:center" %)
2		-[[image:image-20220523115324-1.jpeg||height="317" width="317"]]
	2	+[[image:image-20220523115324-1.jpeg||height="500" width="500"]]
3	3
4	4
5	5	**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
...	...	@@ -6,7 +6,6 @@
6	6
7	7
8	8
9		-
10	10	**Table of Contents：**
11	11
12	12	{{toc/}}
...	...	@@ -13,9 +13,8 @@
13	13
14	14
15	15
	15	+= 1.Introduction =
16	16
17		-= 1. Introduction =
18		-
19	19	== 1.1 What is LHT65N Temperature & Humidity Sensor ==
20	20
21	21	(((
...	...	@@ -134,7 +134,11 @@
134	134
135	135	[[image:image-20220515123819-1.png||height="379" width="317"]]
136	136
137		-[[image:image-20220525110604-2.png]]
	135	+(% border="1" style="background-color:#ffffcc; color:green; width:739px" %)
	136	+|**Behavior on ACT**|**Function**|(% style="width:424px" %)**Action**
	137	+|**Pressing ACT between 1s < time < 3s**|Test uplink status|(% style="width:424px" %)If LHT65N is already Joined to the LoRaWAN network, LHT65N will send an uplink packet, if LHT65N has an external sensor connected, blue led will blink once. If LHT65N has no external sensor, red led will blink once.
	138	+|**Pressing ACT for more than 3s**|Active Device|(% style="width:424px" %)green led will fast blink 5 times, LHT65N will enter working mode and start to JOIN LoRaWAN network. green led will solid turn on for 5 seconds after join in network.
	139	+|**Fast press ACT 5 times**|Deactivate Device|(% style="width:424px" %)red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode.
138	138
139	139	== 2.3 Example to join LoRaWAN network ==
140	140
...	...	@@ -188,40 +188,45 @@
188	188
189	189	After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
190	190
191		-(% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
192		-|(% style="width:97px" %)(((
	193	+
	194	+(% border="1" style="background-color:#ffffcc; color:green; width:428px" %)
	195	+|(% style="width:106px" %)(((
193	193	**Size(bytes)**
194		-)))|(% style="width:39px" %)(((
	197	+)))|(% style="width:46px" %)(((
195	195	**2**
196		-)))|(% style="width:100px" %)(((
	199	+)))|(% style="width:104px" %)(((
197	197	**2**
198		-)))|(% style="width:77px" %)(((
	201	+)))|(% style="width:80px" %)(((
199	199	**2**
200		-)))|(% style="width:47px" %)(((
201		-**1**
202	202	)))|(% style="width:51px" %)(((
	204	+**1**
	205	+)))|(% style="width:35px" %)(((
203	203	**4**
204	204	)))
205		-|(% style="width:97px" %)(((
	208	+|(% style="width:106px" %)(((
206	206	**Value**
207		-)))|(% style="width:39px" %)(((
208		-[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
209		-)))|(% style="width:100px" %)(((
	210	+)))|(% style="width:46px" %)(((
	211	+[[BAT>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.2BAT-BatteryInfo]]
	212	+)))|(% style="width:104px" %)(((
210	210	(((
211		-[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
	214	+[[Built-In>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
212	212	)))
213		-)))|(% style="width:77px" %)(((
	216	+
214	214	(((
215		-[[Built-in>>||anchor="H2.4.4Built-inHumidity"]]
	218	+[[Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
216	216	)))
	220	+)))|(% style="width:80px" %)(((
	221	+(((
	222	+[[Built-in>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
	223	+)))
217	217
218	218	(((
219		-[[Humidity>>||anchor="H2.4.4Built-inHumidity"]]
	226	+[[Humidity>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
220	220	)))
221		-)))|(% style="width:47px" %)(((
222		-[[Ext>>||anchor="H2.4.5Ext23"]] #
223	223	)))|(% style="width:51px" %)(((
224		-[[Ext value>>||anchor="H2.4.6Extvalue"]]
	229	+[[Ext>>path:#Extension_Sensor]] #
	230	+)))|(% style="width:35px" %)(((
	231	+[[Ext value>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.6Extvalue]]
225	225	)))
226	226
227	227	* The First 6 bytes: has fix meanings for every LHT65N.
...	...	@@ -242,8 +242,40 @@
242	242
243	243	These two bytes of BAT include the battery state and the actually voltage
244	244
245		-[[image:image-20220523152839-18.png]]
	252	+(% border="1" style="background-color:#ffffcc; color:green; width:502px" %)
	253	+|(% style="width:75px" %)(((
	254	+Bit(bit)
	255	+)))|(% style="width:259px" %)(((
	256	+[15:14]
	257	+)))|(% style="width:164px" %)(((
	258	+[13:0]
	259	+)))
	260	+|(% style="width:75px" %)(((
	261	+Value
	262	+)))|(% style="width:259px" %)(((
	263	+(((
	264	+BAT Status
	265	+)))
246	246
	267	+(((
	268	+00(b): Ultra Low ( BAT <= 2.50v)
	269	+)))
	270	+
	271	+(((
	272	+01(b): Low  (2.50v <=BAT <= 2.55v)
	273	+)))
	274	+
	275	+(((
	276	+10(b): OK   (2.55v <= BAT <=2.65v)
	277	+)))
	278	+
	279	+(((
	280	+11(b): Good   (BAT >= 2.65v)
	281	+)))
	282	+)))|(% style="width:164px" %)(((
	283	+Actually BAT voltage
	284	+)))
	285	+
247	247	[[image:image-20220522235639-1.png||height="139" width="727"]]
248	248
249	249	Check the battery voltage for LHT65N.
...	...	@@ -271,7 +271,10 @@
271	271
272	272	Bytes for External Sensor:
273	273
274		-[[image:image-20220523152822-17.png]]
	313	+(% border="1" style="background-color:#ffffcc; color:green; width:473px" %)
	314	+|(% style="width:139px" %)**EXT # Value**|(% style="width:331px" %)**External Sensor Type**
	315	+|(% style="width:139px" %)0x01|(% style="width:331px" %)Sensor E3, Temperature Sensor
	316	+|(% style="width:139px" %)0x09|(% style="width:331px" %)Sensor E3, Temperature Sensor, Datalog Mod
275	275
276	276	=== 2.4.6 Ext value ===
277	277
...	...	@@ -300,47 +300,21 @@
300	300
301	301	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:
302	302
303		-(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
304		-|(% style="width:96px" %)(((
305		-**Size(bytes)**
306		-)))|(% style="width:71px" %)(((
307		-**2**
308		-)))|(% style="width:99px" %)(((
309		-**2**
310		-)))|(% style="width:132px" %)(((
311		-**2**
312		-)))|(% style="width:54px" %)(((
313		-**1**
314		-)))|(% style="width:64px" %)(((
315		-**4**
316		-)))
317		-|(% style="width:96px" %)(((
318		-**Value**
319		-)))|(% style="width:71px" %)(((
320		-[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
321		-)))|(% style="width:99px" %)(((
322		-(((
323		-[[Built-In>>||anchor="H2.4.3Built-inTemperature"]]
324		-)))
	345	+(% border="1" style="background-color:#ffffcc; color:green; width:541px" %)
	346	+|(% style="width:96px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:69px" %)**2**|(% style="width:88px" %)**2**|(% style="width:69px" %)**1**|(% style="width:85px" %)**4**
	347	+|(% style="width:96px" %)**Value**|(% style="width:71px" %)[[External temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.2SetExternalSensorMode]]|(% style="width:69px" %)(((
	348	+[[Built-In>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
325	325
326		-(((
327		-[[Temperature>>||anchor="H2.4.3Built-inTemperature"]]
328		-)))
329		-)))|(% style="width:132px" %)(((
330		-(((
	350	+[[Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
	351	+)))|(% style="width:88px" %)(((
331	331	BAT Status &
332		-)))
333	333
334		-(((
335		-[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
	354	+[[Built-in>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
	355	+
	356	+[[Humidity>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
	357	+)))|(% style="width:69px" %)Status & Ext|(% style="width:85px" %)(((
	358	+[[Unix Time Stamp>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.1SetTransmitIntervalTime]]
336	336	)))
337		-)))|(% style="width:54px" %)(((
338		-Status & Ext
339		-)))|(% style="width:64px" %)(((
340		-(((
341		-[[Unix Time Stamp>>||anchor="H2.6.2Unix TimeStamp"]]
342		-)))
343		-)))
344	344
345	345	* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
346	346
...	...	@@ -357,7 +357,7 @@
357	357
358	358	11(b): Good   (BAT >= 2.65v)
359	359	)))|(% style="width:134px" %)(((
360		-[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
	376	+[[Built-in Humidity>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
361	361
362	362
363	363	)))
...	...	@@ -364,7 +364,11 @@
364	364
365	365	* **Status & Ext Byte**
366	366
367		-[[image:image-20220523152434-16.png]]
	383	+(% border="1" style="background-color:#ffffcc; color:green; width:587px" %)
	384	+|(% style="width:109px" %)**Bits**|(% style="width:105px" %)**7**|(% style="width:105px" %)**6**|(% style="width:82px" %)**5**|(% style="width:84px" %)**4**|(% style="width:97px" %)**[3:0]**
	385	+|(% style="width:109px" %)**Status & Ext**|(% style="width:105px" %)Not Defined|(% style="width:105px" %)Poll Message Flag|(% style="width:82px" %)Sync time OK|(% style="width:84px" %)Unix Time Request|(% style="width:97px" %)(((
	386	+Ext:0b(1001)
	387	+)))
368	368
369	369	* Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
370	370	* 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.
...	...	@@ -401,17 +401,10 @@
401	401
402	402	== 2.6 Datalog Feature ==
403	403
404		-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.
	424	+This feature is always enabled. When user wants to retrieve the sensor value, he can send a poll command from the IoT platform to ask LHT65N to send the value in the required time slot.
405	405
406		-=== 2.6.1 Ways to get datalog via LoRaWAN ===
	426	+=== 2.6.1 Unix TimeStamp ===
407	407
408		-There are two methods:
409		-
410		-1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
411		-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.
412		-
413		-=== 2.6.2 Unix TimeStamp ===
414		-
415	415	LHT65N uses Unix TimeStamp format based on
416	416
417	417	[[image:image-20220523001219-11.png||height="97" width="627"]]
...	...	@@ -429,7 +429,7 @@
429	429
430	430	So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
431	431
432		-=== 2.6.3 Set Device Time ===
	445	+=== 2.6.2 Set Device Time ===
433	433
434	434	(((
435	435	There are two ways to set device’s time:
...	...	@@ -463,18 +463,21 @@
463	463	User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
464	464	)))
465	465
466		-=== 2.6.4 Poll sensor value ===
	479	+=== 2.6.3 Poll sensor value ===
467	467
468	468	User can poll sensor value based on timestamps from the server. Below is the downlink command.
469	469
470		-[[image:image-20220523152302-15.png]]
471	471
	484	+(% border="1" style="background-color:#ffffcc; color:green; width:427px" %)
	485	+|(% style="width:61px" %)1byte|(% style="width:126px" %)4bytes|(% style="width:120px" %)4bytes|(% style="width:115px" %)1byte
	486	+|(% style="width:61px" %)31|(% style="width:126px" %)Timestamp start|(% style="width:120px" %)Timestamp end|(% style="width:115px" %)Uplink Interval
	487	+
472	472	(((
473	473	Timestamp start and Timestamp end use Unix TimeStamp format as mentioned above. Devices will reply with all data log during this time period, use the uplink interval.
474	474	)))
475	475
476	476	(((
477		-For example, downlink command (% style="display:none" %) (%%)**31 5FC5F350 5FC6 0160 05**
	493	+For example, downlink command **31 5FC5F350 5FC6 0160 05**
478	478	)))
479	479
480	480	(((
...	...	@@ -486,7 +486,7 @@
486	486	)))
487	487
488	488
489		-=== 2.6.5 Datalog Uplink payload ===
	505	+=== 2.6.4 Datalog Uplink payload ===
490	490
491	491	The Datalog poll reply uplink will use below payload format.
492	492
...	...	@@ -494,138 +494,100 @@
494	494	**Retrieval data payload**
495	495	)))
496	496
497		-(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
	513	+(% border="1" style="background-color:#ffffcc; color:green; width:545px" %)
498	498	|(% style="width:93px" %)(((
499		-(((
500	500	**Size(bytes)**
501		-)))
502	502	)))|(% style="width:71px" %)(((
503		-(((
504	504	**2**
505		-)))
506	506	)))|(% style="width:102px" %)(((
507		-(((
508	508	**2**
509		-)))
510	510	)))|(% style="width:86px" %)(((
511		-(((
512	512	**2**
513		-)))
514		-)))|(% style="width:86px" %)(((
515		-(((
	522	+)))|(% style="width:90px" %)(((
516	516	**1**
517		-)))
518		-)))|(% style="width:48px" %)(((
519		-(((
	524	+)))|(% style="width:85px" %)(((
520	520	**4**
521	521	)))
522		-)))
523	523	|(% style="width:93px" %)(((
524		-(((
525	525	**Value**
526		-)))
527	527	)))|(% style="width:71px" %)(((
528		-(((
529		-[[External sensor data>>||anchor="H2.4.6Extvalue"]]
530		-)))
	530	+[[External sensor data>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.6Extvalue]]
531	531	)))|(% style="width:102px" %)(((
532	532	(((
533		-(((
534		-[[Built In>>||anchor="H2.4.3Built-inTemperature"]]
	533	+[[Built In>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
535	535	)))
536		-)))
537	537
538	538	(((
539		-(((
540		-[[Temperature>>||anchor="H2.4.3Built-inTemperature"]]
	537	+[[Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
541	541	)))
542		-)))
543	543	)))|(% style="width:86px" %)(((
544	544	(((
545		-(((
546		-[[Built-in>>||anchor="H2.4.4Built-inHumidity"]]
	541	+[[Built-in>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
547	547	)))
548		-)))
549	549
550	550	(((
551		-(((
552		-[[Humidity>>||anchor="H2.4.4Built-inHumidity"]]
	545	+[[Humidity>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
553	553	)))
554		-)))
555		-)))|(% style="width:86px" %)(((
	547	+)))|(% style="width:90px" %)(((
	548	+[[Poll message flag & Ext>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.6.4DatalogUplinkpayload]]
	549	+)))|(% style="width:85px" %)(((
556	556	(((
557		-[[Poll message flag & Ext>>||anchor="H2.6.4DatalogUplinkpayload"]]
	551	+[[Unix Time Stamp>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.6.1UnixTimeStamp]]
558	558	)))
559		-)))|(% style="width:48px" %)(((
560		-(((
561		-(((
562		-[[Unix Time Stamp>>||anchor="H2.6.1UnixTimeStamp"]]
563		-)))
564		-)))
565	565
566	566	(((
567		-(((
568	568
569	569	)))
570	570	)))
571		-)))
572	572
573	573	**Poll message flag & Ext**
574	574
575		-[[image:image-20220523152208-14.png]]
	561	+(% border="1" style="background-color:#ffffcc; color:green; width:540px" %)
	562	+|(% style="width:81px" %)**Bits**|(% style="width:100px" %)**7**|(% style="width:105px" %)**6**|(% style="width:84px" %)**5**|(% style="width:85px" %)**4**|(% style="width:79px" %)**[3:0]**
	563	+|(% style="width:81px" %)**Status & Ext**|(% style="width:100px" %)Not Defined|(% style="width:105px" %)Poll Message Flag|(% style="width:84px" %)Sync time OK|(% style="width:85px" %)Unix Time Request|(% style="width:79px" %)(((
	564	+(((
	565	+Ext:
	566	+)))
576	576
577	577	(((
	569	+0b(1001)
	570	+)))
	571	+)))
	572	+
578	578	(((
579	579	Poll Message Flag: 1: This message is a poll message reply.
580	580	)))
581		-)))
582	582
583	583	* (((
584		-(((
585	585	Poll Message Flag is set to 1.
586	586	)))
587		-)))
588	588	* (((
589		-(((
590	590	Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
591	591	)))
592		-)))
593	593
594	594	(((
595		-(((
596	596	For example, in US915 band, the max payload for different DR is:
597	597	)))
598		-)))
599	599
600	600	(((
601		-(((
602	602	a) DR0: max is 11 bytes so one entry of data
603	603	)))
604		-)))
605	605
606	606	(((
607		-(((
608	608	b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
609	609	)))
610		-)))
611	611
612	612	(((
613		-(((
614	614	c) DR2: total payload includes 11 entries of data
615	615	)))
616		-)))
617	617
618	618	(((
619		-(((
620	620	d) DR3: total payload includes 22 entries of data.
621	621	)))
622		-)))
623	623
624	624	(((
625		-(((
626	626	If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0
627	627	)))
628		-)))
629	629
630	630
631	631	**Example:**
...	...	@@ -634,25 +634,14 @@
634	634
635	635	[[image:image-20220523144455-1.png||height="335" width="735"]]
636	636
637		-(((
638	638	If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
639		-)))
640	640
641		-(((
642	642	Where : Start time: 60065F97 = time 21/1/19 04:27:03
643		-)))
644	644
645		-(((
646	646	Stop time 60066DA7= time 21/1/19 05:27:03
647		-)))
648	648
649		-(((
650		-
651		-)))
652	652
653		-(((
654	654	LHT65N will uplink this payload.
655		-)))
656	656
657	657	[[image:image-20220523001219-13.png||height="421" width="727"]]
658	658
...	...	@@ -676,27 +676,19 @@
676	676
677	677	Alarm mode feature is added since firmware v1.5. When device is in Alarm mode, it will check the built-in sensor temperature in a short interval. If the temperature exceeds the pre-configure range, it will send an uplink immediately.
678	678
679		-(((
680	680	(% style="color:red" %)Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
681		-)))
682	682
683		-(((
684	684	**AT Commands for Alarm mode:**
685		-)))
686	686
687	687	(% class="box infomessage" %)
688	688	(((
689		-(((
690	690	**AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
691	691	)))
692		-)))
693	693
694	694	(% class="box infomessage" %)
695	695	(((
696		-(((
697	697	**AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
698	698	)))
699		-)))
700	700
701	701	== 2.8 LED Indicator ==
702	702
...	...	@@ -749,55 +749,29 @@
749	749
750	750	= 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
751	751
752		-(((
753	753	Use can configure LHT65N via AT Command or LoRaWAN Downlink.
754		-)))
755	755
756		-* (((
757		-AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
758		-)))
759		-* (((
760		-LoRaWAN Downlink instruction for different platforms:
761		-)))
	713	+* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
	714	+* LoRaWAN Downlink instruction for different platforms:
762	762
763		-(((
764	764	[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server>>url:http://wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server]]
765		-)))
766	766
767		-(((
768	768	There are two kinds of commands to configure LHT65N, they are:
769		-)))
770	770
771		-(((
772	772	(% style="color:#4f81bd" %)* **General Commands**.
773		-)))
774	774
775		-(((
776	776	These commands are to configure:
777		-)))
778	778
779		-* (((
780		-General system settings like: uplink interval.
781		-)))
782		-* (((
783		-LoRaWAN protocol & radio-related commands.
784		-)))
	724	+* General system settings like: uplink interval.
	725	+* LoRaWAN protocol & radio-related commands.
785	785
786		-(((
787	787	They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
788		-)))
789	789
790		-(((
791	791	[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
792		-)))
793	793
794		-(((
795	795	(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
796		-)))
797	797
798		-(((
799	799	These commands are only valid for LHT65N, as below:
800		-)))
801	801
802	802	== 4.1 Set Transmit Interval Time ==
803	803
...	...	@@ -805,26 +805,29 @@
805	805
806	806	**AT Command: AT+TDC**
807	807
808		-[[image:image-20220523150701-2.png]]
	741	+(% border="1" %)
	742	+|**Command Example**|**Function**|**Response**
	743	+|AT+TDC?|Show current transmit Interval|(((
	744	+30000
809	809
810		-(((
811		-**Downlink Command: 0x01**
	746	+OK
	747	+
	748	+the interval is 30000ms = 30s
812	812	)))
	750	+|AT+TDC=60000|Set Transmit Interval|(((
	751	+OK
813	813
814		-(((
815		-Format: Command Code (0x01) followed by 3 bytes time value.
	753	+Set transmit interval to 60000ms = 60 seconds
816	816	)))
817	817
818		-(((
	756	+**Downlink Command: 0x01**
	757	+
	758	+Format: Command Code (0x01) followed by 3 bytes time value.
	759	+
819	819	If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
820		-)))
821	821
822		-* (((
823		-**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
824		-)))
825		-* (((
826		-**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
827		-)))
	762	+* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	763	+* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
828	828
829	829	== 4.2 Set External Sensor Mode ==
830	830
...	...	@@ -832,29 +832,27 @@
832	832
833	833	**AT Command: AT+EXT**
834	834
835		-[[image:image-20220523150759-3.png]]
	771	+(% border="1" %)
	772	+|**Command Example**|**Function**|**Response**
	773	+|AT+EXT?|Get current external sensor mode|(((
	774	+1
836	836
837		-(((
838		-**Downlink Command: 0xA2**
	776	+OK
	777	+
	778	+External Sensor mode =1
839	839	)))
	780	+|AT+EXT=1|(% colspan="2" %)Set external sensor mode to 1
	781	+|AT+EXT=9|(% colspan="2" %)Set to external DS18B20 with timestamp
840	840
841		-(((
	783	+**Downlink Command: 0xA2**
	784	+
842	842	Total bytes: 2 ~~ 5 bytes
843		-)))
844	844
845		-(((
846		-**Example:**
847		-)))
	787	+Example:
848	848
849		-* (((
850		-0xA201: Set external sensor type to E1
851		-)))
852		-* (((
853		-0xA209: Same as AT+EXT=9
854		-)))
855		-* (((
856		-0xA20702003c,Same as AT+SETCNT=60
857		-)))
	789	+* 0xA201: Set external sensor type to E1
	790	+* 0xA209: Same as AT+EXT=9
	791	+* 0xA20702003c,Same as AT+SETCNT=60
858	858
859	859	== 4.3 Enable/Disable uplink Temperature probe ID ==
860	860
...	...	@@ -865,14 +865,17 @@
865	865
866	866	PID is default set to disable (0)
867	867
	802	+
868	868	**AT Command:**
869	869
870		-[[image:image-20220523150928-4.png]]
	805	+(% border="1" %)
	806	+|**Command Example**|**Function**|**Response**
	807	+|AT+PID=1|Enable PID uplink|OK
871	871
872	872	**Downlink Command:**
873	873
874		-* 0xA800  **~-~->** AT+PID=0
875		-* 0xA801     **~-~->** AT+PID=1
	811	+* 0xA800     à AT+PID=0
	812	+* 0xA801     à AT+PID=1
876	876
877	877	== 4.4 Set Password ==
878	878
...	...	@@ -880,15 +880,19 @@
880	880
881	881	**AT Command: AT+PWORD**
882	882
883		-[[image:image-20220523151052-5.png]]
	820	+(% border="1" %)
	821	+|**Command Example**|**Function**|**Response**
	822	+|AT+PWORD=?|Show password|(((
	823	+123456
884	884
885		-(((
886		-**Downlink Command:**
	825	+
	826	+OK
887	887	)))
	828	+|AT+PWORD=999999|Set password|OK
888	888
889		-(((
	830	+**Downlink Command:**
	831	+
890	890	No downlink command for this feature.
891		-)))
892	892
893	893	== 4.5 Quit AT Command ==
894	894
...	...	@@ -896,12 +896,15 @@
896	896
897	897	**AT Command: AT+DISAT**
898	898
899		-[[image:image-20220523151132-6.png]]
	840	+(% border="1" %)
	841	+|**Command Example**|**Function**|**Response**
	842	+|AT+DISAT|Quit AT Commands mode|OK
900	900
901	901	**Downlink Command:**
902	902
903	903	No downlink command for this feature.
904	904
	848	+
905	905	== 4.6 Set to sleep mode ==
906	906
907	907	Feature: Set device to sleep mode
...	...	@@ -908,8 +908,15 @@
908	908
909	909	**AT Command: AT+SLEEP**
910	910
911		-[[image:image-20220523151218-7.png]]
	855	+(% border="1" %)
	856	+| | |
	857	+|**Command Example**|**Function**|**Response**
	858	+|AT+SLEEP|Set to sleep mode|(((
	859	+Clear all stored sensor data…
912	912
	861	+OK
	862	+)))
	863	+
913	913	**Downlink Command:**
914	914
915	915	* There is no downlink command to set to Sleep mode.
...	...	@@ -920,8 +920,14 @@
920	920
921	921	**AT Command:**
922	922
923		-[[image:image-20220523151253-8.png]]
	874	+(% border="1" %)
	875	+|**Command Example**|**Function**
	876	+|AT+TIMESTAMP=1611104352|(((
	877	+OK
924	924
	879	+Set System time to 2021-01-20 00:59:12
	880	+)))
	881	+
925	925	**Downlink Command:**
926	926
927	927	0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
...	...	@@ -928,19 +928,15 @@
928	928
929	929	== 4.8 Set Time Sync Mode ==
930	930
931		-(((
932	932	Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
933		-)))
934	934
935		-(((
936	936	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.
937		-)))
938	938
939		-(((
	892	+
940	940	**AT Command:**
941		-)))
942	942
943		-[[image:image-20220523151336-9.png]]
	895	+|**Command Example**|**Function**
	896	+|AT+SYNCMOD=1|Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
944	944
945	945	**Downlink Command:**
946	946
...	...	@@ -954,7 +954,9 @@
954	954
955	955	**AT Command:**
956	956
957		-[[image:image-20220523151411-10.png]]
	910	+(% border="1" %)
	911	+|**Command Example**|**Function**
	912	+|AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
958	958
959	959	**Downlink Command:**
960	960
...	...	@@ -966,8 +966,51 @@
966	966
967	967	**AT Command: AT+PDTA**
968	968
969		-[[image:image-20220523151450-11.png]]
	924	+(% border="1" %)
	925	+|**Command Example**|**Response**
	926	+|(((
	927	+AT+PDTA=1,3
970	970
	929	+
	930	+
	931	+Print page 1 to 3
	932	+)))|(((
	933	+8019500 19/6/26 16:48 1 2992 sht_temp=28.21 sht_hum=71.5 ds_temp=27.31
	934	+
	935	+8019510 19/6/26 16:53 1 2994 sht_temp=27.64 sht_hum=69.3 ds_temp=26.93
	936	+
	937	+8019520 19/6/26 16:58 1 2996 sht_temp=28.39 sht_hum=72.0 ds_temp=27.06
	938	+
	939	+8019530 19/6/26 17:03 1 2996 sht_temp=27.97 sht_hum=70.4 ds_temp=27.12
	940	+
	941	+8019540 19/6/26 17:08 1 2996 sht_temp=27.80 sht_hum=72.9 ds_temp=27.06
	942	+
	943	+8019550 19/6/26 17:13 1 2998 sht_temp=27.30 sht_hum=72.4 ds_temp=26.68
	944	+
	945	+8019560 19/6/26 17:22 1 2992 sht_temp=26.27 sht_hum=62.3 ds_temp=26.56
	946	+
	947	+8019570
	948	+
	949	+8019580
	950	+
	951	+8019590
	952	+
	953	+80195A0
	954	+
	955	+80195B0
	956	+
	957	+80195C0
	958	+
	959	+80195D0
	960	+
	961	+80195E0
	962	+
	963	+80195F0
	964	+
	965	+
	966	+OK
	967	+)))
	968	+
971	971	**Downlink Command:**
972	972
973	973	No downlink commands for feature
...	...	@@ -978,41 +978,54 @@
978	978
979	979	**AT Command: AT+PLDTA**
980	980
981		-[[image:image-20220523151524-12.png]]
	979	+(% border="1" %)
	980	+|**Command Example**|**Response**
	981	+|(((
	982	+AT+PLDTA=5
982	982
983		-**Downlink Command:**
984	984
985		-No downlink commands for feature
986	986
987		-== 4.12 Clear Flash Record ==
	986	+Print last 5 entries
	987	+)))|(((
	988	+Stop Tx and RTP events when read sensor data
988	988
989		-Feature: Clear flash storage for data log feature.
	990	+1 19/6/26 13:59 1 3005 sht_temp=27.09 sht_hum=79.5 ds_temp=26.75
990	990
991		-**AT Command: AT+CLRDTA**
	992	+2 19/6/26 14:04 1 3007 sht_temp=26.65 sht_hum=74.8 ds_temp=26.43
992	992
993		-[[image:image-20220523151556-13.png]]
	994	+3 19/6/26 14:09 1 3007 sht_temp=26.91 sht_hum=77.9 ds_temp=26.56
994	994
995		-**Downlink Command: 0xA3**
	996	+4 19/6/26 14:15 1 3007 sht_temp=26.93 sht_hum=76.7 ds_temp=26.75
996	996
997		-* Example: 0xA301 ~/~/Same as AT+CLRDTA
	998	+5 19/6/26 14:20 1 3007 sht_temp=26.78 sht_hum=76.6 ds_temp=26.43
998	998
999		-== 4.13 Auto Send None-ACK messages ==
	1000	+Start Tx and RTP events
1000	1000
1001		-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.
	1002	+OK
	1003	+)))
1002	1002
	1005	+**Downlink Command:**
1003	1003
1004		-**AT Command: AT+PNACKMD**
	1007	+No downlink commands for feature
1005	1005
1006		-The default factory setting is 0
	1009	+== 4.12 Clear Flash Record ==
1007	1007
1008		-(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1009		-|=(% style="width: 171px;" %)**Command Example**|=(% style="width: 219px;" %)**Function**|=(% style="width: 119px;" %)**Response**
1010		-|(% style="width:171px" %)AT+PNACKMD=1|(% style="width:219px" %)Poll None-ACK message|(% style="width:119px" %)OK
	1011	+Feature: Clear flash storage for data log feature.
1011	1011
1012		-**Downlink Command: 0x34**
	1013	+**AT Command: AT+CLRDTA**
1013	1013
1014		-* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
	1015	+(% border="1" %)
	1016	+|**Command Example**|**Function**|**Response**
	1017	+|AT+CLRDTA|Clear date record|(((
	1018	+Clear all stored sensor data…
1015	1015
	1020	+OK
	1021	+)))
	1022	+
	1023	+**Downlink Command: 0xA3**
	1024	+
	1025	+* Example: 0xA301 ~/~/Same as AT+CLRDTA
	1026	+
1016	1016	= 5. Battery & How to replace =
1017	1017
1018	1018	== 5.1 Battery Type ==
...	...	@@ -1019,15 +1019,11 @@
1019	1019
1020	1020	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.
1021	1021
1022		-(((
1023	1023	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1024	1024	[[image:image-20220515075034-1.png||height="208" width="644"]]
1025		-)))
1026	1026
1027		-(((
1028	1028	The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1029	1029
1030		-)))
1031	1031
1032	1032	== 5.2 Replace Battery ==
1033	1033
...	...	@@ -1037,97 +1037,47 @@
1037	1037
1038	1038	== 5.3 Battery Life Analyze ==
1039	1039
1040		-(((
1041	1041	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:
1042	1042	https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1043		-)))
1044	1044
1045	1045	= 6. Order Info =
1046	1046
1047		-(((
1048		-Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1049		-)))
	1052	+Part Number: (% class="mark" %)**LHT65N-XX**
1050	1050
1051		-(((
1052		-(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1053		-)))
	1054	+**XX**: The default frequency band
1054	1054
1055		-* (((
1056		-(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1057		-)))
1058		-* (((
1059		-(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1060		-)))
1061		-* (((
1062		-(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1063		-)))
1064		-* (((
1065		-(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1066		-)))
1067		-* (((
1068		-(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1069		-)))
1070		-* (((
1071		-(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1072		-)))
1073		-* (((
1074		-(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1075		-)))
1076		-* (((
1077		-(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1078		-)))
	1056	+* **AS923**: LoRaWAN AS923 band
	1057	+* **AU915**: LoRaWAN AU915 band
	1058	+* **EU433**: LoRaWAN EU433 band
	1059	+* **EU868**: LoRaWAN EU868 band
	1060	+* **KR920**: LoRaWAN KR920 band
	1061	+* **US915**: LoRaWAN US915 band
	1062	+* **IN865**: LoRaWAN IN865 band
	1063	+* **CN470**: LoRaWAN CN470 band
1079	1079
1080		-(((
1081		-(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1082		-)))
	1065	+**YY**: Sensor Accessories
1083	1083
1084		-* (((
1085		-(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1086		-)))
	1067	+* **E3**: External Temperature Probe
1087	1087
1088	1088	= 7. Packing Info =
1089	1089
1090		-(((
1091	1091	**Package Includes**:
1092		-)))
1093	1093
1094		-* (((
1095		-LHT65N Temperature & Humidity Sensor x 1
1096		-)))
1097		-* (((
1098		-Program cable x 1
1099		-)))
1100		-* (((
1101		-Optional external sensor
1102		-)))
	1073	+* LHT65N Temperature & Humidity Sensor x 1
	1074	+* Program cable x 1
	1075	+* Optional external sensor
1103	1103
1104		-(((
1105	1105	**Dimension and weight**:
1106		-)))
1107	1107
1108		-* (((
1109		-Device Size:  13.5 x 7 x 3 cm
1110		-)))
1111		-* (((
1112		-Device Weight: 105g
1113		-)))
1114		-* (((
1115		-Package Size / pcs : 14.5 x 8 x 5 cm
1116		-)))
1117		-* (((
1118		-Weight / pcs : 170g
1119		-)))
	1079	+* Device Size:  13.5 x 7 x 3 cm
	1080	+* Device Weight: 105g
	1081	+* Package Size / pcs : 14.5 x 8 x 5 cm
	1082	+* Weight / pcs : 170g
1120	1120
1121	1121	= 8. FCC Warning =
1122	1122
1123		-(((
1124	1124	This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1125		-)))
1126	1126
1127		-(((
1128	1128	(1) This device may not cause harmful interference；
1129		-)))
1130	1130
1131		-(((
1132	1132	(2) this device must accept any interference received, including interference that may cause undesired operation.
1133		-)))

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