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Details

Page properties

Author

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

Content

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1	1	(% style="text-align:center" %)
2		-[[image:image-20220523115324-1.jpeg||height="500" width="500"]]
	2	+[[image:image-20220523115324-1.jpeg||height="317" width="317"]]
3	3
4	4
5	5	**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
...	...	@@ -6,6 +6,7 @@
6	6
7	7
8	8
	9	+
9	9	**Table of Contents：**
10	10
11	11	{{toc/}}
...	...	@@ -12,8 +12,9 @@
12	12
13	13
14	14
15		-= 1.Introduction =
16	16
	17	+= 1. Introduction =
	18	+
17	17	== 1.1 What is LHT65N Temperature & Humidity Sensor ==
18	18
19	19	(((
...	...	@@ -111,11 +111,14 @@
111	111
112	112	== 2.1 How does LHT65N work? ==
113	113
	116	+(((
114	114	LHT65N is configured as LoRaWAN OTAA Class A mode by default. Each LHT65N is shipped with a worldwide unique set of OTAA keys. To use LHT65N in a LoRaWAN network, first, we need to put the OTAA keys in LoRaWAN Network Server and then activate LHT65N.
	118	+)))
115	115
	120	+(((
116	116	If LHT65N is under the coverage of this LoRaWAN network. LHT65N can join the LoRaWAN network automatically. After successfully joining, LHT65N will start to measure environment temperature and humidity, and start to transmit sensor data to the LoRaWAN server. The default period for each uplink is 20 minutes.
	122	+)))
117	117
118		-
119	119	== 2.2 How to Activate LHT65N? ==
120	120
121	121	The LHT65N has two working modes:
...	...	@@ -123,15 +123,13 @@
123	123	* **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
124	124	* **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, LHT65 will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode.
125	125
	131	+(((
126	126	The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
	133	+)))
127	127
128	128	[[image:image-20220515123819-1.png||height="379" width="317"]]
129	129
130		-(% border="1" %)
131		-|**Behavior on ACT**|**Function**|**Action**
132		-|**Pressing ACT between 1s < time < 3s**|Test uplink status|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.
133		-|**Pressing ACT for more than 3s**|Active Device|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.
134		-|**Fast press ACT 5 times**|Deactivate Device|red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode.
	137	+[[image:image-20220525110604-2.png]]
135	135
136	136	== 2.3 Example to join LoRaWAN network ==
137	137
...	...	@@ -158,10 +158,8 @@
158	158
159	159	[[image:image-20220522232916-3.png]]
160	160
161		-
162	162	[[image:image-20220522232932-4.png]]
163	163
164		-
165	165	[[image:image-20220522232954-5.png]]
166	166
167	167	Note: LHT65N use same payload as LHT65.
...	...	@@ -178,28 +178,51 @@
178	178
179	179	Use ACT button to activate LHT65N and it will auto-join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and user can see in the panel.
180	180
181		-[[image:image-20220522233300-8.png]]
	182	+[[image:image-20220522233300-8.png||height="219" width="722"]]
182	182
183	183
184	184	== 2.4 Uplink Payload ==
185	185
186		-The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and(% class="mark" %) every 20 minutes(%%) send one uplink by default.
	187	+The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
187	187
188		-After each uplink, the (% class="mark" %)BLUE LED(%%) will blink once.
	189	+After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
189	189
	191	+(% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
	192	+|(% style="width:97px" %)(((
	193	+**Size(bytes)**
	194	+)))|(% style="width:39px" %)(((
	195	+**2**
	196	+)))|(% style="width:100px" %)(((
	197	+**2**
	198	+)))|(% style="width:77px" %)(((
	199	+**2**
	200	+)))|(% style="width:47px" %)(((
	201	+**1**
	202	+)))|(% style="width:51px" %)(((
	203	+**4**
	204	+)))
	205	+|(% style="width:97px" %)(((
	206	+**Value**
	207	+)))|(% style="width:39px" %)(((
	208	+[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
	209	+)))|(% style="width:100px" %)(((
	210	+(((
	211	+[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
	212	+)))
	213	+)))|(% style="width:77px" %)(((
	214	+(((
	215	+[[Built-in>>||anchor="H2.4.4Built-inHumidity"]]
	216	+)))
190	190
191		-(% border="1" style="width:572px" %)
192		-|(% style="width:106px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:128px" %)**2**|(% style="width:103px" %)**2**|(% style="width:72px" %)**1**|(% style="width:89px" %)**4**
193		-|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:#Battery]]|(% style="width:128px" %)(((
194		-[[Built-In>>path:#SHT20_Temperature]]
	218	+(((
	219	+[[Humidity>>||anchor="H2.4.4Built-inHumidity"]]
	220	+)))
	221	+)))|(% style="width:47px" %)(((
	222	+[[Ext>>||anchor="H2.4.5Ext23"]] #
	223	+)))|(% style="width:51px" %)(((
	224	+[[Ext value>>||anchor="H2.4.6Extvalue"]]
	225	+)))
195	195
196		-[[Temperature>>path:#SHT20_Temperature]]
197		-)))|(% style="width:103px" %)(((
198		-[[Built-in>>path:#SHT20_Humidity]]
199		-
200		-[[Humidity>>path:#SHT20_Humidity]]
201		-)))|(% style="width:72px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:89px" %)[[Ext value>>path:#Extension_sensor_value]]
202		-
203	203	* The First 6 bytes: has fix meanings for every LHT65N.
204	204	* The 7th byte (EXT #): defines the external sensor model.
205	205	* The 8^^th^^ ~~ 11^^th^^ byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won’t be these four bytes.)
...	...	@@ -212,29 +212,16 @@
212	212
213	213	[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
214	214
215		-[[image:image-20220522234118-10.png]]
	239	+[[image:image-20220522234118-10.png||height="353" width="729"]]
216	216
217		-
218	218	=== 2.4.2 BAT-Battery Info ===
219	219
220	220	These two bytes of BAT include the battery state and the actually voltage
221	221
222		-(% style="width:646px" %)
223		-|Bit(bit)|(% style="width:272px" %)[15:14]|(% style="width:214px" %)[13:0]
224		-|Value|(% style="width:272px" %)(((
225		-BAT Status
	245	+[[image:image-20220523152839-18.png]]
226	226
227		-00(b): Ultra Low ( BAT <= 2.50v)
	247	+[[image:image-20220522235639-1.png||height="139" width="727"]]
228	228
229		-01(b): Low  (2.50v <=BAT <= 2.55v)
230		-
231		-10(b): OK   (2.55v <= BAT <=2.65v)
232		-
233		-11(b): Good   (BAT >= 2.65v)
234		-)))|(% style="width:214px" %)Actually BAT voltage
235		-
236		-[[image:image-20220522235639-1.png]]
237		-
238	238	Check the battery voltage for LHT65N.
239	239
240	240	* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
...	...	@@ -242,7 +242,7 @@
242	242
243	243	=== 2.4.3 Built-in Temperature ===
244	244
245		-[[image:image-20220522235639-2.png]]
	256	+[[image:image-20220522235639-2.png||height="138" width="722"]]
246	246
247	247	* Temperature:  0x0ABB/100=27.47℃
248	248
...	...	@@ -252,7 +252,7 @@
252	252
253	253	=== 2.4.4 Built-in Humidity ===
254	254
255		-[[image:image-20220522235639-4.png]]
	266	+[[image:image-20220522235639-4.png||height="138" width="722"]]
256	256
257	257	* Humidity:    0x025C/10=60.4%
258	258
...	...	@@ -260,10 +260,7 @@
260	260
261	261	Bytes for External Sensor:
262	262
263		-(% style="width:624px" %)
264		-|(% style="width:139px" %)**EXT # Value**|(% style="width:484px" %)**External Sensor Type**
265		-|(% style="width:139px" %)0x01|(% style="width:484px" %)Sensor E3, Temperature Sensor
266		-|(% style="width:139px" %)0x09|(% style="width:484px" %)Sensor E3, Temperature Sensor, Datalog Mod
	274	+[[image:image-20220523152822-17.png]]
267	267
268	268	=== 2.4.6 Ext value ===
269	269
...	...	@@ -279,9 +279,13 @@
279	279
280	280	* External temperature= (0xF54F-65536)/100=-27.37℃
281	281
	290	+(((
282	282	The last 2 bytes of data are meaningless
	292	+)))
283	283
	294	+(((
284	284	If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
	296	+)))
285	285
286	286
287	287	==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
...	...	@@ -288,30 +288,53 @@
288	288
289	289	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:
290	290
	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	+)))
291	291
292		-(% border="1" style="width:697px" %)
293		-|(% style="width:96px" %)**Size(bytes)**|(% style="width:164px" %)**2**|(% style="width:104px" %)**2**|(% style="width:106px" %)**2**|(% style="width:108px" %)**1**|(% style="width:116px" %)**4**
294		-|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)(((
295		-[[Built-In>>path:#SHT20_Temperature]]
	326	+(((
	327	+[[Temperature>>||anchor="H2.4.3Built-inTemperature"]]
	328	+)))
	329	+)))|(% style="width:132px" %)(((
	330	+(((
	331	+BAT Status &
	332	+)))
296	296
297		-[[Temperature>>path:#SHT20_Temperature]]
298		-)))|(% style="width:106px" %)(((
299		-[[BAT Status &>>path:#BAT_Humidity]]
300		-
301		-[[Built-in>>path:#BAT_Humidity]]
302		-
303		-[[Humidity>>path:#BAT_Humidity]]
304		-)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)(((
305		-[[Unix>>path:#Unix_Time_Stamp]]
306		-
307		-[[Time Stamp>>path:#Unix_Time_Stamp]]
	334	+(((
	335	+[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
308	308	)))
	337	+)))|(% style="width:54px" %)(((
	338	+Status & Ext
	339	+)))|(% style="width:64px" %)(((
	340	+(((
	341	+[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
	342	+)))
	343	+)))
309	309
310		-* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]
	345	+* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
311	311
312		-(% border="1" style="width:587px" %)
313		-|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
314		-|Value|(% style="width:280px" %)(((
	347	+(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
	348	+|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0]
	349	+|(% style="width:65px" %)Value|(% style="width:267px" %)(((
315	315	BAT Status
316	316
317	317	00(b): Ultra Low ( BAT <= 2.50v)
...	...	@@ -321,8 +321,8 @@
321	321	10(b): OK   (2.55v <= BAT <=2.65v)
322	322
323	323	11(b): Good   (BAT >= 2.65v)
324		-)))|(% style="width:136px" %)(((
325		-[[Built-in Humidity>>path:#SHT20_Humidity]]
	359	+)))|(% style="width:134px" %)(((
	360	+[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
326	326
327	327
328	328	)))
...	...	@@ -329,14 +329,8 @@
329	329
330	330	* **Status & Ext Byte**
331	331
332		-(% border="1" style="width:732px" %)
333		-|(% style="width:128px" %)**Bits**|(% style="width:102px" %)**7**|(% style="width:145px" %)**6**|(% style="width:117px" %)**5**|(% style="width:147px" %)**4**|(% style="width:90px" %)**[3:0]**
334		-|(% style="width:128px" %)**Status & Ext**|(% style="width:102px" %)Not Defined|(% style="width:145px" %)Poll Message Flag|(% style="width:117px" %)Sync time OK|(% style="width:147px" %)Unix Time Request|(% style="width:90px" %)(((
335		-Ext:
	367	+[[image:image-20220523152434-16.png]]
336	336
337		-0b(1001)
338		-)))
339		-
340	340	* Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
341	341	* 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.
342	342	* Unix Time Request:1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this)
...	...	@@ -345,12 +345,17 @@
345	345
346	346	Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps:
347	347
	377	+(((
348	348	**Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
	379	+)))
349	349
	381	+(((
350	350	**Step 2**: Configure your Application to forward data to Datacake you will need to add integration. Go to TTN V3 Console ~-~-> Applications ~-~-> Integrations ~-~-> Add Integrations.
	383	+)))
351	351
352		-
	385	+(((
353	353	Add Datacake:
	387	+)))
354	354
355	355	[[image:image-20220523000825-7.png||height="262" width="583"]]
356	356
...	...	@@ -359,21 +359,24 @@
359	359
360	360	[[image:image-20220523000825-8.png||height="453" width="406"]]
361	361
362		-
363	363	In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
364	364
365	365	[[image:image-20220523000825-9.png||height="366" width="392"]]
366	366
	400	+[[image:image-20220523000825-10.png||height="413" width="728"]]
367	367
	402	+== 2.6 Datalog Feature ==
368	368
369		-[[image:image-20220523000825-10.png||height="432" width="762"]]
	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.
370	370
	406	+=== 2.6.1 Ways to get datalog via LoRaWAN ===
371	371
372		-== 2.6 Datalog Feature ==
	408	+There are two methods:
373	373
374		-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.
	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.
375	375
376		-=== 2.6.1 Unix TimeStamp ===
	413	+=== 2.6.2 Unix TimeStamp ===
377	377
378	378	LHT65N uses Unix TimeStamp format based on
379	379
...	...	@@ -380,102 +380,215 @@
380	380	[[image:image-20220523001219-11.png||height="97" width="627"]]
381	381
382	382
	420	+(((
383	383	User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
	422	+)))
384	384
	424	+(((
385	385	Below is the converter example
	426	+)))
386	386
387		-[[image:image-20220523001219-12.png||height="302" width="730"]]
	428	+[[image:image-20220523001219-12.png||height="298" width="720"]]
388	388
389	389	So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
390	390
	432	+=== 2.6.3 Set Device Time ===
391	391
392		-=== 2.6.2 Set Device Time ===
393		-
	434	+(((
394	394	There are two ways to set device’s time:
	436	+)))
395	395
	438	+(((
396	396	**~1. Through LoRaWAN MAC Command (Default settings)**
	440	+)))
397	397
	442	+(((
398	398	User need to set SYNCMOD=1 to enable sync time via MAC command.
	444	+)))
399	399
	446	+(((
400	400	Once LHT65N Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to LHT65N. If LHT65N fails to get the time from the server, LHT65N will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
	448	+)))
401	401
	450	+(((
402	402	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.
	452	+)))
403	403
	454	+(((
	455	+
	456	+)))
404	404
	458	+(((
405	405	**2. Manually Set Time**
	460	+)))
406	406
	462	+(((
407	407	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	+)))
408	408
	466	+=== 2.6.4 Poll sensor value ===
409	409
410		-=== 2.6.3 Poll sensor value ===
411		-
412	412	User can poll sensor value based on timestamps from the server. Below is the downlink command.
413	413
	470	+[[image:image-20220523152302-15.png]]
414	414
415		-(% border="1" style="width:454px" %)
416		-|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte
417		-|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval
418		-
	472	+(((
419	419	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	+)))
420	420
	476	+(((
	477	+For example, downlink command (% style="display:none" %) (%%)**31 5FC5F350 5FC6 0160 05**
	478	+)))
421	421
422		-For example, downlink command 31 5FC5F350 5FC6 0160 05
423		-
	480	+(((
424	424	Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
	482	+)))
425	425
	484	+(((
426	426	Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
	486	+)))
427	427
428	428
429		-=== 2.6.4 Datalog Uplink payload ===
	489	+=== 2.6.5 Datalog Uplink payload ===
430	430
431	431	The Datalog poll reply uplink will use below payload format.
432	432
	493	+(((
	494	+**Retrieval data payload**
	495	+)))
433	433
434		-Retrieval data payload
	497	+(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
	498	+|(% style="width:93px" %)(((
	499	+(((
	500	+**Size(bytes)**
	501	+)))
	502	+)))|(% style="width:71px" %)(((
	503	+(((
	504	+**2**
	505	+)))
	506	+)))|(% style="width:102px" %)(((
	507	+(((
	508	+**2**
	509	+)))
	510	+)))|(% style="width:86px" %)(((
	511	+(((
	512	+**2**
	513	+)))
	514	+)))|(% style="width:86px" %)(((
	515	+(((
	516	+**1**
	517	+)))
	518	+)))|(% style="width:48px" %)(((
	519	+(((
	520	+**4**
	521	+)))
	522	+)))
	523	+|(% style="width:93px" %)(((
	524	+(((
	525	+**Value**
	526	+)))
	527	+)))|(% style="width:71px" %)(((
	528	+(((
	529	+[[External sensor data>>||anchor="H2.4.6Extvalue"]]
	530	+)))
	531	+)))|(% style="width:102px" %)(((
	532	+(((
	533	+(((
	534	+[[Built In>>||anchor="H2.4.3Built-inTemperature"]]
	535	+)))
	536	+)))
435	435
436		-(% border="1" %)
437		-|**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
438		-|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
439		-[[Built-In>>path:#SHT20_Temperature]]
	538	+(((
	539	+(((
	540	+[[Temperature>>||anchor="H2.4.3Built-inTemperature"]]
	541	+)))
	542	+)))
	543	+)))|(% style="width:86px" %)(((
	544	+(((
	545	+(((
	546	+[[Built-in>>||anchor="H2.4.4Built-inHumidity"]]
	547	+)))
	548	+)))
440	440
441		-[[Temperature>>path:#SHT20_Temperature]]
442		-)))|(((
443		-[[Built-in>>path:#SHT20_Humidity]]
	550	+(((
	551	+(((
	552	+[[Humidity>>||anchor="H2.4.4Built-inHumidity"]]
	553	+)))
	554	+)))
	555	+)))|(% style="width:86px" %)(((
	556	+(((
	557	+Poll message flag & Ext
	558	+)))
	559	+)))|(% style="width:48px" %)(((
	560	+(((
	561	+(((
	562	+[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
	563	+)))
	564	+)))
444	444
445		-[[Humidity>>path:#SHT20_Humidity]]
446		-)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|(((
447		-[[Unix Time Stamp>>path:#Unix_Time_Stamp]]
448		-
	566	+(((
	567	+(((
449	449
450	450	)))
	570	+)))
	571	+)))
451	451
452		-Poll message flag & Ext
	573	+**Poll message flag & Ext**
453	453
	575	+[[image:image-20220523152208-14.png]]
454	454
455		-(% border="1" %)
456		-|**Bits**|**7**|**6**|**5**|**4**|**[3:0]**
457		-|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((
458		-Ext:
	577	+(((
	578	+(((
	579	+Poll Message Flag: 1: This message is a poll message reply.
	580	+)))
	581	+)))
459	459
460		-0b(1001)
	583	+* (((
	584	+(((
	585	+Poll Message Flag is set to 1.
461	461	)))
	587	+)))
	588	+* (((
	589	+(((
	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	+)))
	592	+)))
462	462
463		-Poll Message Flag: 1: This message is a poll message reply.
464		-
465		-* Poll Message Flag is set to 1.
466		-* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
467		-
	594	+(((
	595	+(((
468	468	For example, in US915 band, the max payload for different DR is:
	597	+)))
	598	+)))
469	469
470		-a)      DR0: max is 11 bytes so one entry of data
	600	+(((
	601	+(((
	602	+a) DR0: max is 11 bytes so one entry of data
	603	+)))
	604	+)))
471	471
472		-b)      DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
	606	+(((
	607	+(((
	608	+b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
	609	+)))
	610	+)))
473	473
474		-c)      DR2: total payload includes 11 entries of data
	612	+(((
	613	+(((
	614	+c) DR2: total payload includes 11 entries of data
	615	+)))
	616	+)))
475	475
476		-d)      DR3: total payload includes 22 entries of data.
	618	+(((
	619	+(((
	620	+d) DR3: total payload includes 22 entries of data.
	621	+)))
	622	+)))
477	477
	624	+(((
	625	+(((
478	478	If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0
	627	+)))
	628	+)))
479	479
480	480
481	481	**Example:**
...	...	@@ -482,35 +482,27 @@
482	482
483	483	If LHT65N has below data inside Flash:
484	484
485		-Flash Addr   |Unix Time | Ext | BAT voltage|  Value
	635	+[[image:image-20220523144455-1.png||height="335" width="735"]]
486	486
487		-80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
	637	+(((
	638	+If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
	639	+)))
488	488
489		-80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67
490		-
491		-8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67
492		-
493		-8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67
494		-
495		-8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67
496		-
497		-8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67
498		-
499		-8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67
500		-
501		-8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67
502		-
503		-
504		-If user sends below downlink command:
505		-
506		-3160065F9760066DA705
507		-
	641	+(((
508	508	Where : Start time: 60065F97 = time 21/1/19 04:27:03
	643	+)))
509	509
	645	+(((
510	510	Stop time 60066DA7= time 21/1/19 05:27:03
	647	+)))
511	511
	649	+(((
	650	+
	651	+)))
512	512
	653	+(((
513	513	LHT65N will uplink this payload.
	655	+)))
514	514
515	515	[[image:image-20220523001219-13.png||height="421" width="727"]]
516	516
...	...	@@ -535,30 +535,53 @@
535	535
536	536	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.
537	537
	680	+(((
	681	+(% 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.
	682	+)))
538	538
539		-Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
	684	+**AT Commands for Alarm mode:**
540	540
	686	+(% class="box infomessage" %)
	687	+(((
	688	+**~ AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
541	541
542		-AT Commands for Alarm mode:
	690	+(% class="box infomessage" %)**AT**(%%)**+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
543	543
544		-**AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
	692	+(% class="box infomessage" %)**AT+ARTEMP** :(%%)Get or set the internal Temperature sensor alarm range
545	545
546		-**AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
	694	+(% class="box infomessage" %)**AT+ARTEMP=?**(%%):Get the internal Temperatuere sensor alarm range (% style="display:none" %)
547	547
	696	+(% class="box infomessage" %)**AT+**(% class="box box infomessage infomessage" %)**ARTEMP=45,105**(%%) :Set the internal Temperatuere sensor alarm range 45 to 105.
	697	+)))
548	548
	699	+== ==
549	549
550	550	== 2.8 LED Indicator ==
551	551
	703	+(((
552	552	The LHT65N has a triple color LED which for easy shows different stage.
	705	+)))
553	553
	707	+(((
554	554	While pressing ACT button, the LED will work as per LED status with ACT button.
	709	+)))
555	555
	711	+(((
556	556	In a normal working state:
	713	+)))
557	557
558		-* For each uplink, the BLUE LED or RED LED will blink once.
559		-* BLUE LED when an external sensor is connected
560		-* RED LED when an external sensor is not connected
561		-* For each success downlink, the PURPLE LED will blink once
	715	+* (((
	716	+For each uplink, the BLUE LED or RED LED will blink once.
	717	+)))
	718	+* (((
	719	+BLUE LED when an external sensor is connected
	720	+)))
	721	+* (((
	722	+RED LED when an external sensor is not connected
	723	+)))
	724	+* (((
	725	+For each success downlink, the PURPLE LED will blink once
	726	+)))
562	562
563	563	----
564	564
...	...	@@ -584,29 +584,55 @@
584	584
585	585	= 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
586	586
	752	+(((
587	587	Use can configure LHT65N via AT Command or LoRaWAN Downlink.
	754	+)))
588	588
589		-* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
590		-* LoRaWAN Downlink instruction for different platforms:
	756	+* (((
	757	+AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
	758	+)))
	759	+* (((
	760	+LoRaWAN Downlink instruction for different platforms:
	761	+)))
591	591
	763	+(((
592	592	[[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	+)))
593	593
	767	+(((
594	594	There are two kinds of commands to configure LHT65N, they are:
	769	+)))
595	595
596		-* **General Commands**.
	771	+(((
	772	+(% style="color:#4f81bd" %)* **General Commands**.
	773	+)))
597	597
	775	+(((
598	598	These commands are to configure:
	777	+)))
599	599
600		-* General system settings like: uplink interval.
601		-* LoRaWAN protocol & radio-related commands.
	779	+* (((
	780	+General system settings like: uplink interval.
	781	+)))
	782	+* (((
	783	+LoRaWAN protocol & radio-related commands.
	784	+)))
602	602
	786	+(((
603	603	They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
	788	+)))
604	604
	790	+(((
605	605	[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
	792	+)))
606	606
607		-* **Commands special design for LHT65N**
	794	+(((
	795	+(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
	796	+)))
608	608
	798	+(((
609	609	These commands are only valid for LHT65N, as below:
	800	+)))
610	610
611	611	== 4.1 Set Transmit Interval Time ==
612	612
...	...	@@ -614,29 +614,26 @@
614	614
615	615	**AT Command: AT+TDC**
616	616
617		-(% border="1" %)
618		-|**Command Example**|**Function**|**Response**
619		-|AT+TDC?|Show current transmit Interval|(((
620		-30000
	808	+[[image:image-20220523150701-2.png]]
621	621
622		-OK
623		-
624		-the interval is 30000ms = 30s
	810	+(((
	811	+**Downlink Command: 0x01**
625	625	)))
626		-|AT+TDC=60000|Set Transmit Interval|(((
627		-OK
628	628
629		-Set transmit interval to 60000ms = 60 seconds
	814	+(((
	815	+Format: Command Code (0x01) followed by 3 bytes time value.
630	630	)))
631	631
632		-**Downlink Command: 0x01**
633		-
634		-Format: Command Code (0x01) followed by 3 bytes time value.
635		-
	818	+(((
636	636	If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
	820	+)))
637	637
638		-* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
639		-* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
	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	+)))
640	640
641	641	== 4.2 Set External Sensor Mode ==
642	642
...	...	@@ -644,27 +644,29 @@
644	644
645	645	**AT Command: AT+EXT**
646	646
647		-(% border="1" %)
648		-|**Command Example**|**Function**|**Response**
649		-|AT+EXT?|Get current external sensor mode|(((
650		-1
	835	+[[image:image-20220523150759-3.png]]
651	651
652		-OK
653		-
654		-External Sensor mode =1
	837	+(((
	838	+**Downlink Command: 0xA2**
655	655	)))
656		-|AT+EXT=1|(% colspan="2" %)Set external sensor mode to 1
657		-|AT+EXT=9|(% colspan="2" %)Set to external DS18B20 with timestamp
658	658
659		-**Downlink Command: 0xA2**
660		-
	841	+(((
661	661	Total bytes: 2 ~~ 5 bytes
	843	+)))
662	662
663		-Example:
	845	+(((
	846	+**Example:**
	847	+)))
664	664
665		-* 0xA201: Set external sensor type to E1
666		-* 0xA209: Same as AT+EXT=9
667		-* 0xA20702003c,Same as AT+SETCNT=60
	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	+)))
668	668
669	669	== 4.3 Enable/Disable uplink Temperature probe ID ==
670	670
...	...	@@ -675,17 +675,14 @@
675	675
676	676	PID is default set to disable (0)
677	677
678		-
679	679	**AT Command:**
680	680
681		-(% border="1" %)
682		-|**Command Example**|**Function**|**Response**
683		-|AT+PID=1|Enable PID uplink|OK
	870	+[[image:image-20220523150928-4.png]]
684	684
685	685	**Downlink Command:**
686	686
687		-* 0xA800     à AT+PID=0
688		-* 0xA801     à AT+PID=1
	874	+* 0xA800  **~-~->** AT+PID=0
	875	+* 0xA801     **~-~->** AT+PID=1
689	689
690	690	== 4.4 Set Password ==
691	691
...	...	@@ -693,19 +693,15 @@
693	693
694	694	**AT Command: AT+PWORD**
695	695
696		-(% border="1" %)
697		-|**Command Example**|**Function**|**Response**
698		-|AT+PWORD=?|Show password|(((
699		-123456
	883	+[[image:image-20220523151052-5.png]]
700	700
701		-
702		-OK
	885	+(((
	886	+**Downlink Command:**
703	703	)))
704		-|AT+PWORD=999999|Set password|OK
705	705
706		-**Downlink Command:**
707		-
	889	+(((
708	708	No downlink command for this feature.
	891	+)))
709	709
710	710	== 4.5 Quit AT Command ==
711	711
...	...	@@ -713,15 +713,12 @@
713	713
714	714	**AT Command: AT+DISAT**
715	715
716		-(% border="1" %)
717		-|**Command Example**|**Function**|**Response**
718		-|AT+DISAT|Quit AT Commands mode|OK
	899	+[[image:image-20220523151132-6.png]]
719	719
720	720	**Downlink Command:**
721	721
722	722	No downlink command for this feature.
723	723
724		-
725	725	== 4.6 Set to sleep mode ==
726	726
727	727	Feature: Set device to sleep mode
...	...	@@ -728,15 +728,8 @@
728	728
729	729	**AT Command: AT+SLEEP**
730	730
731		-(% border="1" %)
732		-| | |
733		-|**Command Example**|**Function**|**Response**
734		-|AT+SLEEP|Set to sleep mode|(((
735		-Clear all stored sensor data…
	911	+[[image:image-20220523151218-7.png]]
736	736
737		-OK
738		-)))
739		-
740	740	**Downlink Command:**
741	741
742	742	* There is no downlink command to set to Sleep mode.
...	...	@@ -743,18 +743,12 @@
743	743
744	744	== 4.7 Set system time ==
745	745
746		-Feature: Set system time, unix format. [[See here for format detail.>>path:#TimeStamp]]
	919	+Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
747	747
748	748	**AT Command:**
749	749
750		-(% border="1" %)
751		-|**Command Example**|**Function**
752		-|AT+TIMESTAMP=1611104352|(((
753		-OK
	923	+[[image:image-20220523151253-8.png]]
754	754
755		-Set System time to 2021-01-20 00:59:12
756		-)))
757		-
758	758	**Downlink Command:**
759	759
760	760	0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
...	...	@@ -761,15 +761,19 @@
761	761
762	762	== 4.8 Set Time Sync Mode ==
763	763
	931	+(((
764	764	Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
	933	+)))
765	765
	935	+(((
766	766	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	+)))
767	767
768		-
	939	+(((
769	769	**AT Command:**
	941	+)))
770	770
771		-|**Command Example**|**Function**
772		-|AT+SYNCMOD=1|Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
	943	+[[image:image-20220523151336-9.png]]
773	773
774	774	**Downlink Command:**
775	775
...	...	@@ -783,9 +783,7 @@
783	783
784	784	**AT Command:**
785	785
786		-(% border="1" %)
787		-|**Command Example**|**Function**
788		-|AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
	957	+[[image:image-20220523151411-10.png]]
789	789
790	790	**Downlink Command:**
791	791
...	...	@@ -797,51 +797,8 @@
797	797
798	798	**AT Command: AT+PDTA**
799	799
800		-(% border="1" %)
801		-|**Command Example**|**Response**
802		-|(((
803		-AT+PDTA=1,3
	969	+[[image:image-20220523151450-11.png]]
804	804
805		-
806		-
807		-Print page 1 to 3
808		-)))|(((
809		-8019500 19/6/26 16:48 1 2992 sht_temp=28.21 sht_hum=71.5 ds_temp=27.31
810		-
811		-8019510 19/6/26 16:53 1 2994 sht_temp=27.64 sht_hum=69.3 ds_temp=26.93
812		-
813		-8019520 19/6/26 16:58 1 2996 sht_temp=28.39 sht_hum=72.0 ds_temp=27.06
814		-
815		-8019530 19/6/26 17:03 1 2996 sht_temp=27.97 sht_hum=70.4 ds_temp=27.12
816		-
817		-8019540 19/6/26 17:08 1 2996 sht_temp=27.80 sht_hum=72.9 ds_temp=27.06
818		-
819		-8019550 19/6/26 17:13 1 2998 sht_temp=27.30 sht_hum=72.4 ds_temp=26.68
820		-
821		-8019560 19/6/26 17:22 1 2992 sht_temp=26.27 sht_hum=62.3 ds_temp=26.56
822		-
823		-8019570
824		-
825		-8019580
826		-
827		-8019590
828		-
829		-80195A0
830		-
831		-80195B0
832		-
833		-80195C0
834		-
835		-80195D0
836		-
837		-80195E0
838		-
839		-80195F0
840		-
841		-
842		-OK
843		-)))
844		-
845	845	**Downlink Command:**
846	846
847	847	No downlink commands for feature
...	...	@@ -852,54 +852,41 @@
852	852
853	853	**AT Command: AT+PLDTA**
854	854
855		-(% border="1" %)
856		-|**Command Example**|**Response**
857		-|(((
858		-AT+PLDTA=5
	981	+[[image:image-20220523151524-12.png]]
859	859
	983	+**Downlink Command:**
860	860
	985	+No downlink commands for feature
861	861
862		-Print last 5 entries
863		-)))|(((
864		-Stop Tx and RTP events when read sensor data
	987	+== 4.12 Clear Flash Record ==
865	865
866		-1 19/6/26 13:59 1 3005 sht_temp=27.09 sht_hum=79.5 ds_temp=26.75
	989	+Feature: Clear flash storage for data log feature.
867	867
868		-2 19/6/26 14:04 1 3007 sht_temp=26.65 sht_hum=74.8 ds_temp=26.43
	991	+**AT Command: AT+CLRDTA**
869	869
870		-3 19/6/26 14:09 1 3007 sht_temp=26.91 sht_hum=77.9 ds_temp=26.56
	993	+[[image:image-20220523151556-13.png]]
871	871
872		-4 19/6/26 14:15 1 3007 sht_temp=26.93 sht_hum=76.7 ds_temp=26.75
	995	+**Downlink Command: 0xA3**
873	873
874		-5 19/6/26 14:20 1 3007 sht_temp=26.78 sht_hum=76.6 ds_temp=26.43
	997	+* Example: 0xA301 ~/~/Same as AT+CLRDTA
875	875
876		-Start Tx and RTP events
	999	+== 4.13 Auto Send None-ACK messages ==
877	877
878		-OK
879		-)))
	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.
880	880
881		-**Downlink Command:**
882	882
883		-No downlink commands for feature
	1004	+**AT Command: AT+PNACKMD**
884	884
885		-== 4.12 Clear Flash Record ==
	1006	+The default factory setting is 0
886	886
887		-Feature: Clear flash storage for data log feature.
	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
888	888
889		-**AT Command: AT+CLRDTA**
	1012	+**Downlink Command: 0x34**
890	890
891		-(% border="1" %)
892		-|**Command Example**|**Function**|**Response**
893		-|AT+CLRDTA|Clear date record|(((
894		-Clear all stored sensor data…
	1014	+* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
895	895
896		-OK
897		-)))
898		-
899		-**Downlink Command: 0xA3**
900		-
901		-* Example: 0xA301 ~/~/Same as AT+CLRDTA
902		-
903	903	= 5. Battery & How to replace =
904	904
905	905	== 5.1 Battery Type ==
...	...	@@ -906,11 +906,15 @@
906	906
907	907	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.
908	908
	1022	+(((
909	909	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
910	910	[[image:image-20220515075034-1.png||height="208" width="644"]]
	1025	+)))
911	911
	1027	+(((
912	912	The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
913	913
	1030	+)))
914	914
915	915	== 5.2 Replace Battery ==
916	916
...	...	@@ -920,47 +920,97 @@
920	920
921	921	== 5.3 Battery Life Analyze ==
922	922
	1040	+(((
923	923	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:
924	924	https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
	1043	+)))
925	925
926	926	= 6. Order Info =
927	927
928		-Part Number: (% class="mark" %)**LHT65N-XX**
	1047	+(((
	1048	+Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
	1049	+)))
929	929
930		-**XX**: The default frequency band
	1051	+(((
	1052	+(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
	1053	+)))
931	931
932		-* **AS923**: LoRaWAN AS923 band
933		-* **AU915**: LoRaWAN AU915 band
934		-* **EU433**: LoRaWAN EU433 band
935		-* **EU868**: LoRaWAN EU868 band
936		-* **KR920**: LoRaWAN KR920 band
937		-* **US915**: LoRaWAN US915 band
938		-* **IN865**: LoRaWAN IN865 band
939		-* **CN470**: LoRaWAN CN470 band
	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	+)))
940	940
941		-**YY**: Sensor Accessories
	1080	+(((
	1081	+(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
	1082	+)))
942	942
943		-* **E3**: External Temperature Probe
	1084	+* (((
	1085	+(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
	1086	+)))
944	944
945	945	= 7. Packing Info =
946	946
	1090	+(((
947	947	**Package Includes**:
	1092	+)))
948	948
949		-* LHT65N Temperature & Humidity Sensor x 1
950		-* Program cable x 1
951		-* Optional external sensor
	1094	+* (((
	1095	+LHT65N Temperature & Humidity Sensor x 1
	1096	+)))
	1097	+* (((
	1098	+Program cable x 1
	1099	+)))
	1100	+* (((
	1101	+Optional external sensor
	1102	+)))
952	952
	1104	+(((
953	953	**Dimension and weight**:
	1106	+)))
954	954
955		-* Device Size:  13.5 x 7 x 3 cm
956		-* Device Weight: 105g
957		-* Package Size / pcs : 14.5 x 8 x 5 cm
958		-* Weight / pcs : 170g
	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	+)))
959	959
960	960	= 8. FCC Warning =
961	961
	1123	+(((
962	962	This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
	1125	+)))
963	963
	1127	+(((
964	964	(1) This device may not cause harmful interference；
	1129	+)))
965	965
	1131	+(((
966	966	(2) this device must accept any interference received, including interference that may cause undesired operation.
	1133	+)))

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