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Author

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1		-XWiki.Edwin
	1	+XWiki.Xiaoling

Content

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2		-[[image:image-20220523115324-1.jpeg||height="317" width="317"]]
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3	3
4	4
5		-**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
	5	+(% _mstvisible="1" %)
	6	+(% _msthash="315237" _msttexthash="1697033" _mstvisible="3" %)**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
6	6
7	7
8	8
9	9
10		-**Table of Contents：**
	11	+(% _mstvisible="1" %)
	12	+(% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents：**
11	11
12	12	{{toc/}}
13	13
...	...	@@ -14,36 +14,55 @@
14	14
15	15
16	16
17		-= 1. Introduction =
	19	+(% _mstvisible="1" %)
	20	+= (% _msthash="277498" _msttexthash="253045" _mstvisible="3" %)1. Introduction(%%) =
18	18
19		-== 1.1 What is LHT65N Temperature & Humidity Sensor ==
	22	+(% _mstvisible="1" %)
	23	+== (% _msthash="1532895" _msttexthash="1426958" _mstvisible="3" %)1.1 What is LHT65N Temperature & Humidity Sensor(%%) ==
20	20
	25	+(% _mstvisible="1" %)
21	21	(((
22		-The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% style="color:#4f81bd" %)**Temperature Sensor**(%%)**.**
	27	+(% _msthash="506051" _msttexthash="24333127" _mstvisible="2" %)
	28	+The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% _mstvisible="4" style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% _mstvisible="4" style="color:#4f81bd" %)**Temperature Sensor**(% _mstvisible="3" %)**.**
23	23	)))
24	24
	31	+(% _mstvisible="1" %)
25	25	(((
	33	+(% _msthash="506052" _msttexthash="66005810" _mstvisible="2" %)
26	26	The LHT65N allows users to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
27	27	)))
28	28
	37	+(% _mstvisible="1" %)
29	29	(((
	39	+(% _msthash="506053" _msttexthash="4298047" _mstvisible="2" %)
30	30	LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
31	31	)))
32	32
	43	+(% _mstvisible="1" %)
33	33	(((
	45	+(% _msthash="506054" _msttexthash="6016374" _mstvisible="2" %)
34	34	LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
35	35	)))
36	36
	49	+(% _mstvisible="1" %)
37	37	(((
38		-LHT65N supports (% style="color:#4f81bd" %)**Datalog Feature**(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading.
	51	+(% _msthash="506055" _msttexthash="17023136" _mstvisible="2" %)
	52	+LHT65N supports (% _mstvisible="4" style="color:#4f81bd" %)**Datalog Feature**(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading.
39	39	)))
40	40
	55	+(% _mstvisible="1" %)
41	41	(((
	57	+(% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %)
42	42	*The actual battery life depends on how often to send data, please see the battery analyzer chapter.
	59	+
	60	+(% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %)
	61	+
43	43	)))
44	44
45		-== 1.2 Features ==
	64	+(% _mstvisible="1" %)
	65	+== (% _msthash="182559" _msttexthash="163319" _mstvisible="3" %)1.2 Features(%%) ==
46	46
	67	+(% _mstvisible="1" %)
47	47	* Wall mountable
48	48	* LoRaWAN v1.0.3 Class A protocol
49	49	* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
...	...	@@ -56,606 +56,981 @@
56	56	* Tri-color LED to indicate working status
57	57	* Datalog feature
58	58
59		-== 1.3 Specification ==
60	60
	81	+(% _mstvisible="1" %)
	82	+== (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
	83	+
	84	+(% _mstvisible="1" %)
61	61	(((
62		-**Built-in Temperature Sensor:**
	86	+(% _mstvisible="2" %)
	87	+
	88	+
	89	+(% _mstvisible="2" %)
	90	+(% _msthash="506057" _msttexthash="671437" _mstvisible="4" %)**Built-in Temperature Sensor:**
63	63	)))
64	64
65		-* (((
	93	+(% _mstvisible="1" %)
	94	+* (% _mstvisible="3" %)
	95	+(((
	96	+(% _msthash="902993" _msttexthash="294424" _mstvisible="4" %)
66	66	Resolution: 0.01 °C
67	67	)))
68		-* (((
	99	+* (% _mstvisible="3" %)
	100	+(((
	101	+(% _msthash="902994" _msttexthash="690664" _mstvisible="4" %)
69	69	Accuracy Tolerance : Typ ±0.3 °C
70	70	)))
71		-* (((
	104	+* (% _mstvisible="3" %)
	105	+(((
	106	+(% _msthash="902995" _msttexthash="504647" _mstvisible="4" %)
72	72	Long Term Drift: < 0.02 °C/yr
73	73	)))
74		-* (((
	109	+* (% _mstvisible="3" %)
	110	+(((
	111	+(% _msthash="902996" _msttexthash="478257" _mstvisible="4" %)
75	75	Operating Range: -40 ~~ 85 °C
76	76	)))
77	77
	115	+(% _mstvisible="1" %)
78	78	(((
79		-**Built-in Humidity Sensor:**
	117	+(% _mstvisible="2" %)
	118	+
	119	+
	120	+(% _mstvisible="2" %)
	121	+(% _msthash="506058" _msttexthash="544453" _mstvisible="4" %)**Built-in Humidity Sensor:**
80	80	)))
81	81
82		-* (((
	124	+(% _mstvisible="1" %)
	125	+* (% _mstvisible="3" %)
	126	+(((
	127	+(% _msthash="902997" _msttexthash="282438" _mstvisible="4" %)
83	83	Resolution: 0.04 %RH
84	84	)))
85		-* (((
	130	+* (% _mstvisible="3" %)
	131	+(((
	132	+(% _msthash="902998" _msttexthash="628771" _mstvisible="4" %)
86	86	Accuracy Tolerance : Typ ±3 %RH
87	87	)))
88		-* (((
	135	+* (% _mstvisible="3" %)
	136	+(((
	137	+(% _msthash="902999" _msttexthash="504647" _mstvisible="4" %)
89	89	Long Term Drift: < 0.02 °C/yr
90	90	)))
91		-* (((
	140	+* (% _mstvisible="3" %)
	141	+(((
	142	+(% _msthash="903000" _msttexthash="421291" _mstvisible="4" %)
92	92	Operating Range: 0 ~~ 96 %RH
93	93	)))
94	94
	146	+(% _mstvisible="1" %)
95	95	(((
96		-**External Temperature Sensor:**
	148	+(% _mstvisible="2" %)
	149	+
	150	+
	151	+(% _mstvisible="2" %)
	152	+(% _msthash="506059" _msttexthash="680537" _mstvisible="4" %)**External Temperature Sensor:**
97	97	)))
98	98
99		-* (((
	155	+(% _mstvisible="1" %)
	156	+* (% _mstvisible="3" %)
	157	+(((
	158	+(% _msthash="903001" _msttexthash="332254" _mstvisible="4" %)
100	100	Resolution: 0.0625 °C
101	101	)))
102		-* (((
	161	+* (% _mstvisible="3" %)
	162	+(((
	163	+(% _msthash="903002" _msttexthash="782600" _mstvisible="4" %)
103	103	±0.5°C accuracy from -10°C to +85°C
104	104	)))
105		-* (((
	166	+* (% _mstvisible="3" %)
	167	+(((
	168	+(% _msthash="903003" _msttexthash="729482" _mstvisible="4" %)
106	106	±2°C accuracy from -55°C to +125°C
107	107	)))
108		-* (((
	171	+* (% _mstvisible="3" %)
	172	+(((
	173	+(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
109	109	Operating Range: -55 °C ~~ 125 °C
	175	+
	176	+
	177	+(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
	178	+
110	110	)))
111	111
112		-= 2. Connect LHT65N to IoT Server =
	181	+(% _mstvisible="1" %)
	182	+= (% _msthash="655759" _msttexthash="618618" _mstvisible="3" %)2. Connect LHT65N to IoT Server(%%) =
113	113
114		-== 2.1 How does LHT65N work? ==
	184	+(% _mstvisible="1" %)
	185	+== (% _msthash="462371" _msttexthash="410332" _mstvisible="3" %)2.1 How does LHT65N work?(%%) ==
115	115
	187	+(% _mstvisible="1" %)
116	116	(((
	189	+(% _msthash="506060" _msttexthash="28254538" _mstvisible="2" %)
117	117	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	118	)))
119	119
	193	+(% _mstvisible="1" %)
120	120	(((
	195	+(% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
121	121	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.
	197	+
	198	+(% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
	199	+
122	122	)))
123	123
124		-== 2.2 How to Activate LHT65N? ==
	202	+(% _mstvisible="1" %)
	203	+== (% _msthash="514384" _msttexthash="458666" _mstvisible="3" %)2.2 How to Activate LHT65N?(%%) ==
125	125
	205	+(% _msthash="315239" _msttexthash="748241" _mstvisible="1" %)
126	126	The LHT65N has two working modes:
127	127
	208	+(% _mstvisible="1" %)
128	128	* **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
129	129	* **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.
130	130
	212	+(% _mstvisible="1" %)
131	131	(((
	214	+(% _msthash="506062" _msttexthash="6036823" _mstvisible="2" %)
132	132	The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
133	133	)))
134	134
135		-[[image:image-20220515123819-1.png||height="379" width="317"]]
	218	+(% _mstvisible="1" %)
	219	+[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
136	136
137		-[[image:image-20220525110604-2.png]]
	221	+(% _mstvisible="1" %)
	222	+[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
138	138
139		-== 2.3 Example to join LoRaWAN network ==
140	140
141		-(% class="wikigeneratedid" %)
	225	+(% _mstvisible="1" %)
	226	+== (% _msthash="882726" _msttexthash="838526" _mstvisible="3" %)2.3 Example to join LoRaWAN network(%%) ==
	227	+
	228	+(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
142	142	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.
143	143
144		-(% class="wikigeneratedid" %)
145		-[[image:image-20220522232442-1.png||height="387" width="648"]]
	231	+(% _mstvisible="1" class="wikigeneratedid" %)
	232	+[[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
146	146
147		-Assume the LPS8N is already set to connect to [[TTN V3 network>>url:https://eu1.cloud.thethings.network]], So it provides network coverage for LHT65N. Next we need to add the LHT65N device in TTN V3:
	234	+(% _msthash="315241" _msttexthash="10802155" _mstvisible="1" %)
	235	+Assume the LPS8N is already set to connect to [[TTN V3 network>>url:https://eu1.cloud.thethings.network||_mstvisible="2"]], So it provides network coverage for LHT65N. Next we need to add the LHT65N device in TTN V3:
148	148
149	149
150		-=== 2.3.1 Step 1: Create Device n TTN ===
	238	+(% _mstvisible="1" %)
	239	+=== (% _msthash="670592" _msttexthash="634075" _mstvisible="3" %)2.3.1 Step 1: Create Device n TTN(%%) ===
151	151
	241	+(% _msthash="315242" _msttexthash="1601782" _mstvisible="1" %)
152	152	Create a device in TTN V3 with the OTAA keys from LHT65N.
153	153
	244	+(% _msthash="315243" _msttexthash="3694444" _mstvisible="1" %)
154	154	Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
155	155
156		-[[image:image-20220522232812-2.png||height="219" width="279"]]
	247	+(% _mstvisible="1" %)
	248	+[[image:image-20220522232812-2.png||_mstalt="428467" _mstvisible="3" height="219" width="279"]]
157	157
	250	+(% _msthash="315244" _msttexthash="3659149" _mstvisible="1" %)
158	158	User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
159	159
	253	+(% _msthash="315245" _msttexthash="642889" _mstvisible="1" %)
160	160	Add APP EUI in the application.
161	161
162		-[[image:image-20220522232916-3.png]]
	256	+(% _mstvisible="1" %)
	257	+[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
163	163
164		-[[image:image-20220522232932-4.png]]
	259	+(% _mstvisible="1" %)
	260	+[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
165	165
166		-[[image:image-20220522232954-5.png]]
	262	+(% _mstvisible="1" %)
	263	+[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
167	167
	265	+(% _msthash="315246" _msttexthash="878800" _mstvisible="1" %)
168	168	Note: LHT65N use same payload as LHT65.
169	169
170		-[[image:image-20220522233026-6.png]]
	268	+(% _mstvisible="1" %)
	269	+[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
171	171
172	172
	272	+(% _msthash="315247" _msttexthash="595543" _mstvisible="1" %)
173	173	Input APP EUI,  APP KEY and DEV EUI:
174	174
175		-[[image:image-20220522233118-7.png]]
	275	+(% _mstvisible="1" %)
	276	+[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
176	176
177	177
178		-=== 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
	279	+(% _mstvisible="1" %)
	280	+=== (% _msthash="3537456" _msttexthash="3448549" _mstvisible="3" %)2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds.(%%) ===
179	179
	282	+(% _msthash="315248" _msttexthash="14452321" _mstvisible="1" %)
180	180	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.
181	181
182		-[[image:image-20220522233300-8.png||height="219" width="722"]]
	285	+(% _mstvisible="1" %)
	286	+[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
183	183
184	184
185		-== 2.4 Uplink Payload ==
	289	+(% _mstvisible="1" %)
	290	+== (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) ==
186	186
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.
	292	+(% _msthash="315249" _msttexthash="7722962" _mstvisible="1" %)
	293	+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.
188	188
189		-After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
	295	+(% _msthash="315250" _msttexthash="1322711" _mstvisible="1" %)
	296	+After each uplink, the (% _mstvisible="3" 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		-**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**
	298	+(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
	299	+(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
	300	+(((
	301	+(% _mstvisible="6" %)
	302	+(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
	303	+)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
	304	+(((
	305	+(% _mstvisible="6" %)
	306	+(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
	307	+)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
	308	+(((
	309	+(% _mstvisible="6" %)
	310	+(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
	311	+)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
	312	+(((
	313	+(% _mstvisible="6" %)
	314	+(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
	315	+)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
	316	+(((
	317	+(% _mstvisible="6" %)
	318	+(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
	319	+)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
	320	+(((
	321	+(% _mstvisible="6" %)
	322	+(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
204	204	)))
205		-|(% style="width:97px" %)(((
206		-**Value**
207		-)))|(% style="width:39px" %)(((
208		-[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
209		-)))|(% style="width:100px" %)(((
	324	+(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
210	210	(((
211		-[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
	326	+(% _mstvisible="6" %)
	327	+(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
	328	+)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
	329	+(((
	330	+(% _mstvisible="6" %)
	331	+[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
	332	+)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
	333	+(((
	334	+(% _mstvisible="6" %)
	335	+(((
	336	+(% _mstvisible="7" %)
	337	+[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
212	212	)))
213		-)))|(% style="width:77px" %)(((
	339	+)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
214	214	(((
215		-[[Built-in>>||anchor="H2.4.4Built-inHumidity"]]
	341	+(% _mstvisible="6" %)
	342	+(((
	343	+(% _mstvisible="7" %)
	344	+[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
216	216	)))
217	217
	347	+(% _mstvisible="6" %)
218	218	(((
219		-[[Humidity>>||anchor="H2.4.4Built-inHumidity"]]
	349	+(% _mstvisible="7" %)
	350	+[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
220	220	)))
221		-)))|(% style="width:47px" %)(((
222		-[[Ext>>||anchor="H2.4.5Ext23"]] #
223		-)))|(% style="width:51px" %)(((
224		-[[Ext value>>||anchor="H2.4.6Extvalue"]]
	352	+)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
	353	+(((
	354	+(% _mstvisible="6" %)
	355	+[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
	356	+)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
	357	+(((
	358	+(% _mstvisible="6" %)
	359	+[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
225	225	)))
226	226
	362	+(% _mstvisible="1" %)
227	227	* The First 6 bytes: has fix meanings for every LHT65N.
228	228	* The 7th byte (EXT #): defines the external sensor model.
229		-* 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.)
	365	+* The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won’t be these four bytes.)
230	230
231		-=== 2.4.1 Decoder in TTN V3 ===
232	232
	368	+
	369	+(% _mstvisible="1" %)
	370	+=== (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
	371	+
	372	+(% _msthash="315251" _msttexthash="9786491" _mstvisible="1" %)
233	233	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.
234	234
	375	+(% _msthash="315252" _msttexthash="3928483" _mstvisible="1" %)
235	235	Below is the position to put the decoder and LHT65N decoder can be download from here:
236	236
237		-[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
	378	+(% _mstvisible="1" %)
	379	+[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
238	238
239		-[[image:image-20220522234118-10.png||height="353" width="729"]]
	381	+(% _mstvisible="1" %)
	382	+[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
240	240
241		-=== 2.4.2 BAT-Battery Info ===
242	242
	385	+
	386	+(% _mstvisible="1" %)
	387	+=== (% _msthash="411411" _msttexthash="383656" _mstvisible="3" %)2.4.2 BAT-Battery Info(%%) ===
	388	+
	389	+(% _msthash="315254" _msttexthash="3122912" _mstvisible="1" %)
243	243	These two bytes of BAT include the battery state and the actually voltage
244	244
245		-[[image:image-20220523152839-18.png]]
	392	+(% _mstvisible="1" %)
	393	+[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
246	246
247		-[[image:image-20220522235639-1.png||height="139" width="727"]]
	395	+(% _mstvisible="1" %)
	396	+[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
248	248
	398	+(% _msthash="315255" _msttexthash="871611" _mstvisible="1" %)
249	249	Check the battery voltage for LHT65N.
250	250
	401	+(% _mstvisible="1" %)
251	251	* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
252	252	* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
253	253
254		-=== 2.4.3 Built-in Temperature ===
255	255
256		-[[image:image-20220522235639-2.png||height="138" width="722"]]
257	257
	407	+(% _mstvisible="1" %)
	408	+=== (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
	409	+
	410	+(% _mstvisible="1" %)
	411	+[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
	412	+
	413	+(% _mstvisible="1" %)
258	258	* Temperature:  0x0ABB/100=27.47℃
259	259
260		-[[image:image-20220522235639-3.png]]
	416	+(% _mstvisible="1" %)
	417	+[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
261	261
	419	+(% _mstvisible="1" %)
262	262	* Temperature:  (0xF5C6-65536)/100=-26.18℃
263	263
264		-=== 2.4.4 Built-in Humidity ===
265	265
266		-[[image:image-20220522235639-4.png||height="138" width="722"]]
267	267
	424	+(% _mstvisible="1" %)
	425	+=== (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
	426	+
	427	+(% _mstvisible="1" %)
	428	+[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
	429	+
	430	+(% _mstvisible="1" %)
268	268	* Humidity:    0x025C/10=60.4%
269	269
270		-=== 2.4.5 Ext # ===
271	271
	434	+(% _mstvisible="1" %)
	435	+=== (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
	436	+
	437	+(% _msthash="315256" _msttexthash="552240" _mstvisible="1" %)
272	272	Bytes for External Sensor:
273	273
274		-[[image:image-20220523152822-17.png]]
	440	+(% _mstvisible="1" %)
	441	+[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
275	275
276		-=== 2.4.6 Ext value ===
277	277
278		-==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
	444	+(% _mstvisible="1" %)
	445	+=== (% _msthash="221429" _msttexthash="200655" _mstvisible="3" %)2.4.6 Ext value(%%) ===
279	279
280		-[[image:image-20220522235639-5.png]]
	447	+(% _mstvisible="1" %)
	448	+==== (% _msthash="1005901" _msttexthash="877578" _mstvisible="3" %)2.4.6.1 Ext~=1, E3 Temperature Sensor(%%) ====
281	281
	450	+(% _mstvisible="1" %)
	451	+[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
	452	+
	453	+
	454	+(% _mstvisible="1" %)
282	282	* DS18B20 temp=0x0ADD/100=27.81℃
283	283
	457	+(% _msthash="315257" _msttexthash="1038479" _mstvisible="1" %)
284	284	The last 2 bytes of data are meaningless
285	285
286		-[[image:image-20220522235639-6.png]]
	460	+(% _mstvisible="1" %)
	461	+[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
287	287
	463	+
	464	+(% _mstvisible="1" %)
288	288	* External temperature= (0xF54F-65536)/100=-27.37℃
289	289
	467	+(% _mstvisible="1" %)
290	290	(((
	469	+(% _msthash="506063" _msttexthash="1038479" _mstvisible="2" %)
291	291	The last 2 bytes of data are meaningless
292	292	)))
293	293
	473	+(% _mstvisible="1" %)
294	294	(((
	475	+(% _msthash="506064" _msttexthash="21185632" _mstvisible="2" %)
295	295	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	296	)))
297	297
298	298
299		-==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
300	300
	481	+(% _mstvisible="1" %)
	482	+==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ====
	483	+
	484	+(% _msthash="315258" _msttexthash="41539368" _mstvisible="1" %)
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**
	487	+(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	488	+(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
	489	+(((
	490	+(% _mstvisible="6" %)
	491	+(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
	492	+)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
	493	+(((
	494	+(% _mstvisible="6" %)
	495	+(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
	496	+)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
	497	+(((
	498	+(% _mstvisible="6" %)
	499	+(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
	500	+)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
	501	+(((
	502	+(% _mstvisible="6" %)
	503	+(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
	504	+)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
	505	+(((
	506	+(% _mstvisible="6" %)
	507	+(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
	508	+)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
	509	+(((
	510	+(% _mstvisible="6" %)
	511	+(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
316	316	)))
317		-|(% style="width:96px" %)(((
318		-**Value**
319		-)))|(% style="width:71px" %)(((
320		-[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
321		-)))|(% style="width:99px" %)(((
	513	+(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
322	322	(((
323		-[[Built-In>>||anchor="H2.4.3Built-inTemperature"]]
	515	+(% _mstvisible="6" %)
	516	+(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
	517	+)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
	518	+(((
	519	+(% _mstvisible="6" %)
	520	+[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
	521	+)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
	522	+(((
	523	+(% _mstvisible="6" %)
	524	+(((
	525	+(% _mstvisible="7" %)
	526	+[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
324	324	)))
325	325
	529	+(% _mstvisible="6" %)
326	326	(((
327		-[[Temperature>>||anchor="H2.4.3Built-inTemperature"]]
	531	+(% _mstvisible="7" %)
	532	+[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
328	328	)))
329		-)))|(% style="width:132px" %)(((
	534	+)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
330	330	(((
	536	+(% _mstvisible="6" %)
	537	+(((
	538	+(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
331	331	BAT Status &
332	332	)))
333	333
	542	+(% _mstvisible="6" %)
334	334	(((
335		-[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
	544	+(% _mstvisible="7" %)
	545	+[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
336	336	)))
337		-)))|(% style="width:54px" %)(((
	547	+)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
	548	+(((
	549	+(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
338	338	Status & Ext
339		-)))|(% style="width:64px" %)(((
	551	+)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
340	340	(((
341		-[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
	553	+(% _mstvisible="6" %)
	554	+(((
	555	+(% _mstvisible="7" %)
	556	+[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
342	342	)))
343	343	)))
344	344
345		-* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
346	346
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" %)(((
	561	+(% _mstvisible="1" %)
	562	+* (% _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**
	563	+
	564	+(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
	565	+(% _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]
	566	+(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
	567	+(((
	568	+(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
350	350	BAT Status
351	351
	571	+(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
352	352	00(b): Ultra Low ( BAT <= 2.50v)
353	353
	574	+(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
354	354	01(b): Low  (2.50v <=BAT <= 2.55v)
355	355
	577	+(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
356	356	10(b): OK   (2.55v <= BAT <=2.65v)
357	357
	580	+(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
358	358	11(b): Good   (BAT >= 2.65v)
359		-)))|(% style="width:134px" %)(((
360		-[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
	582	+)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
	583	+(((
	584	+(% _mstvisible="6" %)
	585	+[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
361	361
	587	+(% _mstvisible="6" %)
362	362
363	363	)))
364	364
365		-* **Status & Ext Byte**
366	366
367		-[[image:image-20220523152434-16.png]]
	592	+(% _mstvisible="1" %)
	593	+* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
368	368
	595	+(% _mstvisible="1" %)
	596	+[[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]]
	597	+
	598	+(% _mstvisible="1" %)
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.
371	371	* 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)
372	372
373		-== 2.5 Show data on Datacake ==
374	374
	604	+(% _mstvisible="1" %)
	605	+== (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
	606	+
	607	+(% _msthash="315259" _msttexthash="20933341" _mstvisible="1" %)
375	375	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:
376	376
	610	+(% _mstvisible="1" %)
377	377	(((
378		-**Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
	612	+(% _msthash="506065" _msttexthash="4753983" _mstvisible="2" %)
	613	+(% _mstvisible="3" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
379	379	)))
380	380
	616	+(% _mstvisible="1" %)
381	381	(((
382		-**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.
	618	+(% _msthash="506066" _msttexthash="14696682" _mstvisible="2" %)
	619	+(% _mstvisible="3" %)**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	383	)))
384	384
	622	+(% _mstvisible="1" %)
385	385	(((
	624	+(% _msthash="506067" _msttexthash="180297" _mstvisible="2" %)
386	386	Add Datacake:
387	387	)))
388	388
389		-[[image:image-20220523000825-7.png||height="262" width="583"]]
	628	+(% _mstvisible="1" %)
	629	+[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
390	390
391	391
	632	+(% _msthash="315260" _msttexthash="750178" _mstvisible="1" %)
392	392	Select default key as Access Key:
393	393
394		-[[image:image-20220523000825-8.png||height="453" width="406"]]
	635	+(% _mstvisible="1" %)
	636	+[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
395	395
396		-In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
	638	+(% _msthash="315261" _msttexthash="2134964" _mstvisible="1" %)
	639	+In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
397	397
398		-[[image:image-20220523000825-9.png||height="366" width="392"]]
	641	+(% _mstvisible="1" %)
	642	+[[image:image-20220523000825-9.png||_mstalt="430612" _mstvisible="3" height="366" width="392"]]
399	399
400		-[[image:image-20220523000825-10.png||height="413" width="728"]]
	644	+(% _mstvisible="1" %)
	645	+[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
401	401
402		-== 2.6 Datalog Feature ==
403	403
	648	+
	649	+(% _mstvisible="1" %)
	650	+== (% _msthash="350454" _msttexthash="323544" _mstvisible="3" %)2.6 Datalog Feature(%%) ==
	651	+
	652	+(% _msthash="315262" _msttexthash="32283004" _mstvisible="1" %)
404	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.
405	405
406		-=== 2.6.1 Ways to get datalog via LoRaWAN ===
407	407
	656	+(% _mstvisible="1" %)
	657	+=== (% _msthash="886158" _msttexthash="842426" _mstvisible="3" %)2.6.1 Ways to get datalog via LoRaWAN(%%) ===
	658	+
	659	+(% _msthash="315263" _msttexthash="409604" _mstvisible="1" %)
408	408	There are two methods:
409	409
	662	+(% _mstvisible="1" %)
410	410	1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
411	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	412
413		-=== 2.6.2 Unix TimeStamp ===
414	414
	667	+(% _mstvisible="1" %)
	668	+=== (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
	669	+
	670	+(% _msthash="315264" _msttexthash="1182285" _mstvisible="1" %)
415	415	LHT65N uses Unix TimeStamp format based on
416	416
417		-[[image:image-20220523001219-11.png||height="97" width="627"]]
	673	+(% _mstvisible="1" %)
	674	+[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
418	418
419	419
	677	+(% _mstvisible="1" %)
420	420	(((
421		-User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
	679	+(% _msthash="506068" _msttexthash="2717234" _mstvisible="2" %)
	680	+User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
422	422	)))
423	423
	683	+(% _mstvisible="1" %)
424	424	(((
	685	+(% _msthash="506069" _msttexthash="709813" _mstvisible="2" %)
425	425	Below is the converter example
426	426	)))
427	427
428		-[[image:image-20220523001219-12.png||height="298" width="720"]]
	689	+(% _mstvisible="1" %)
	690	+[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
429	429
	692	+(% _msthash="315265" _msttexthash="15137317" _mstvisible="1" %)
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 ===
433	433
	696	+(% _mstvisible="1" %)
	697	+=== (% _msthash="359294" _msttexthash="332748" _mstvisible="3" %)2.6.3 Set Device Time(%%) ===
	698	+
	699	+(% _mstvisible="1" %)
434	434	(((
	701	+(% _msthash="506070" _msttexthash="4521946" _mstvisible="2" %)
435	435	There are two ways to set device’s time:
436	436	)))
437	437
	705	+(% _mstvisible="1" %)
438	438	(((
439		-**~1. Through LoRaWAN MAC Command (Default settings)**
	707	+(% _mstvisible="2" %)
	708	+(% _msthash="506071" _msttexthash="1498471" _mstvisible="4" %)**1. Through LoRaWAN MAC Command (Default settings)**
440	440	)))
441	441
	711	+(% _mstvisible="1" %)
442	442	(((
	713	+(% _msthash="506072" _msttexthash="2126267" _mstvisible="2" %)
443	443	User need to set SYNCMOD=1 to enable sync time via MAC command.
444	444	)))
445	445
	717	+(% _mstvisible="1" %)
446	446	(((
	719	+(% _msthash="506073" _msttexthash="54430324" _mstvisible="2" %)
447	447	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	448	)))
449	449
	723	+(% _mstvisible="1" %)
450	450	(((
	725	+(% _msthash="506074" _msttexthash="92531127" _mstvisible="2" %)
451	451	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	452	)))
453	453
	729	+(% _mstvisible="1" %)
454	454	(((
	731	+(% _mstvisible="2" %)
455	455
456	456	)))
457	457
	735	+(% _mstvisible="1" %)
458	458	(((
459		-**2. Manually Set Time**
	737	+(% _mstvisible="2" %)
	738	+(% _msthash="506075" _msttexthash="329719" _mstvisible="4" %)**2. Manually Set Time**
460	460	)))
461	461
	741	+(% _mstvisible="1" %)
462	462	(((
	743	+(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
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.
	745	+
	746	+(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
	747	+
464	464	)))
465	465
466		-=== 2.6.4 Poll sensor value ===
	750	+(% _mstvisible="1" %)
	751	+=== (% _msthash="460759" _msttexthash="430001" _mstvisible="3" %)2.6.4 Poll sensor value(%%) ===
467	467
	753	+(% _msthash="315266" _msttexthash="4955821" _mstvisible="1" %)
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]]
	756	+(% _mstvisible="1" %)
	757	+[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
471	471
	759	+(% _mstvisible="1" %)
472	472	(((
	761	+(% _msthash="506077" _msttexthash="14670916" _mstvisible="2" %)
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
	765	+(% _mstvisible="1" %)
476	476	(((
477		-For example, downlink command (% style="display:none" %) (%%)**31 5FC5F350 5FC6 0160 05**
	767	+(% _mstvisible="2" %)
	768	+For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% _mstvisible="3" style="display:none" %)
478	478	)))
479	479
	771	+(% _mstvisible="1" %)
480	480	(((
	773	+(% _msthash="506078" _msttexthash="6907459" _mstvisible="2" %)
481	481	Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
482	482	)))
483	483
	777	+(% _mstvisible="1" %)
484	484	(((
	779	+(% _msthash="506079" _msttexthash="23531573" _mstvisible="2" %)
485	485	Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
486	486	)))
487	487
488	488
489		-=== 2.6.5 Datalog Uplink payload ===
	784	+(% _mstvisible="1" %)
	785	+=== (% _msthash="650923" _msttexthash="614185" _mstvisible="3" %)2.6.5 Datalog Uplink payload(%%) ===
490	490
	787	+(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
491	491	The Datalog poll reply uplink will use below payload format.
492	492
	790	+(% _mstvisible="1" %)
493	493	(((
494		-**Retrieval data payload**
	792	+(% _mstvisible="2" %)
	793	+(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
495	495	)))
496	496
497		-(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
498		-|(% style="width:93px" %)(((
	796	+(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	797	+(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
499	499	(((
500		-**Size(bytes)**
	799	+(% _mstvisible="6" %)
	800	+(((
	801	+(% _mstvisible="7" %)
	802	+(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
501	501	)))
502		-)))|(% style="width:71px" %)(((
	804	+)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
503	503	(((
504		-**2**
	806	+(% _mstvisible="6" %)
	807	+(((
	808	+(% _mstvisible="7" %)
	809	+(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
505	505	)))
506		-)))|(% style="width:102px" %)(((
	811	+)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
507	507	(((
508		-**2**
	813	+(% _mstvisible="6" %)
	814	+(((
	815	+(% _mstvisible="7" %)
	816	+(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
509	509	)))
510		-)))|(% style="width:86px" %)(((
	818	+)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
511	511	(((
512		-**2**
	820	+(% _mstvisible="6" %)
	821	+(((
	822	+(% _mstvisible="7" %)
	823	+(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
513	513	)))
514		-)))|(% style="width:86px" %)(((
	825	+)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
515	515	(((
516		-**1**
	827	+(% _mstvisible="6" %)
	828	+(((
	829	+(% _mstvisible="7" %)
	830	+(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
517	517	)))
518		-)))|(% style="width:48px" %)(((
	832	+)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
519	519	(((
520		-**4**
	834	+(% _mstvisible="6" %)
	835	+(((
	836	+(% _mstvisible="7" %)
	837	+(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
521	521	)))
522	522	)))
523		-|(% style="width:93px" %)(((
	840	+(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
524	524	(((
525		-**Value**
	842	+(% _mstvisible="6" %)
	843	+(((
	844	+(% _mstvisible="7" %)
	845	+(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
526	526	)))
527		-)))|(% style="width:71px" %)(((
	847	+)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
528	528	(((
529		-[[External sensor data>>||anchor="H2.4.6Extvalue"]]
	849	+(% _mstvisible="6" %)
	850	+(((
	851	+(% _mstvisible="7" %)
	852	+[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
530	530	)))
531		-)))|(% style="width:102px" %)(((
	854	+)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
532	532	(((
	856	+(% _mstvisible="6" %)
533	533	(((
534		-[[Built In>>||anchor="H2.4.3Built-inTemperature"]]
	858	+(% _mstvisible="7" %)
	859	+(((
	860	+(% _mstvisible="8" %)
	861	+[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
535	535	)))
536	536	)))
537	537
	865	+(% _mstvisible="6" %)
538	538	(((
	867	+(% _mstvisible="7" %)
539	539	(((
540		-[[Temperature>>||anchor="H2.4.3Built-inTemperature"]]
	869	+(% _mstvisible="8" %)
	870	+[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
541	541	)))
542	542	)))
543		-)))|(% style="width:86px" %)(((
	873	+)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
544	544	(((
	875	+(% _mstvisible="6" %)
545	545	(((
546		-[[Built-in>>||anchor="H2.4.4Built-inHumidity"]]
	877	+(% _mstvisible="7" %)
	878	+(((
	879	+(% _mstvisible="8" %)
	880	+[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
547	547	)))
548	548	)))
549	549
	884	+(% _mstvisible="6" %)
550	550	(((
	886	+(% _mstvisible="7" %)
551	551	(((
552		-[[Humidity>>||anchor="H2.4.4Built-inHumidity"]]
	888	+(% _mstvisible="8" %)
	889	+[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
553	553	)))
554	554	)))
555		-)))|(% style="width:86px" %)(((
	892	+)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
556	556	(((
	894	+(% _mstvisible="6" %)
	895	+(((
	896	+(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
557	557	Poll message flag & Ext
558	558	)))
559		-)))|(% style="width:48px" %)(((
	899	+)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
560	560	(((
	901	+(% _mstvisible="6" %)
561	561	(((
562		-[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
	903	+(% _mstvisible="7" %)
	904	+(((
	905	+(% _mstvisible="8" %)
	906	+[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
563	563	)))
564	564	)))
565	565
	910	+(% _mstvisible="6" %)
566	566	(((
	912	+(% _mstvisible="7" %)
567	567	(((
	914	+(% _mstvisible="8" %)
568	568
569	569	)))
570	570	)))
571	571	)))
572	572
573		-**Poll message flag & Ext**
574	574
575		-[[image:image-20220523152208-14.png]]
	921	+(% _mstvisible="1" %)
	922	+(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
576	576
	924	+(% _mstvisible="1" %)
	925	+[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
	926	+
	927	+(% _mstvisible="1" %)
577	577	(((
	929	+(% _mstvisible="2" %)
578	578	(((
	931	+(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
579	579	Poll Message Flag: 1: This message is a poll message reply.
580	580	)))
581	581	)))
582	582
583		-* (((
	936	+(% _mstvisible="1" %)
	937	+* (% _mstvisible="3" %)
584	584	(((
	939	+(% _mstvisible="4" %)
	940	+(((
	941	+(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
585	585	Poll Message Flag is set to 1.
586	586	)))
587	587	)))
588		-* (((
	945	+* (% _mstvisible="3" %)
589	589	(((
	947	+(% _mstvisible="4" %)
	948	+(((
	949	+(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
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	592	)))
593	593
	954	+(% _mstvisible="1" %)
594	594	(((
	956	+(% _mstvisible="2" %)
595	595	(((
	958	+(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
	959	+
	960	+
	961	+(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
596	596	For example, in US915 band, the max payload for different DR is:
597	597	)))
598	598	)))
599	599
	966	+(% _mstvisible="1" %)
600	600	(((
	968	+(% _mstvisible="2" %)
601	601	(((
	970	+(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
602	602	a) DR0: max is 11 bytes so one entry of data
603	603	)))
604	604	)))
605	605
	975	+(% _mstvisible="1" %)
606	606	(((
	977	+(% _mstvisible="2" %)
607	607	(((
	979	+(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
608	608	b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
609	609	)))
610	610	)))
611	611
	984	+(% _mstvisible="1" %)
612	612	(((
	986	+(% _mstvisible="2" %)
613	613	(((
	988	+(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
614	614	c) DR2: total payload includes 11 entries of data
615	615	)))
616	616	)))
617	617
	993	+(% _mstvisible="1" %)
618	618	(((
	995	+(% _mstvisible="2" %)
619	619	(((
	997	+(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
620	620	d) DR3: total payload includes 22 entries of data.
621	621	)))
622	622	)))
623	623
	1002	+(% _mstvisible="1" %)
624	624	(((
	1004	+(% _mstvisible="2" %)
625	625	(((
	1006	+(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
626	626	If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0
627	627	)))
628	628	)))
629	629
630	630
631		-**Example:**
	1012	+(% _mstvisible="1" style="text-align: left;" %)
	1013	+(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
632	632
	1015	+(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
633	633	If LHT65N has below data inside Flash:
634	634
635		-[[image:image-20220523144455-1.png||height="335" width="735"]]
	1018	+(% _mstvisible="1" %)
	1019	+[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
636	636
	1021	+(% _mstvisible="1" %)
637	637	(((
638		-If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
	1023	+(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
	1024	+If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
639	639	)))
640	640
	1027	+(% _mstvisible="1" %)
641	641	(((
	1029	+(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
642	642	Where : Start time: 60065F97 = time 21/1/19 04:27:03
643	643	)))
644	644
	1033	+(% _mstvisible="1" %)
645	645	(((
646		- Stop time 60066DA7= time 21/1/19 05:27:03
	1035	+(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
	1036	+ Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
647	647	)))
648	648
	1039	+(% _mstvisible="1" %)
649	649	(((
	1041	+(% _mstvisible="2" %)
650	650
651	651	)))
652	652
	1045	+(% _mstvisible="1" %)
653	653	(((
	1047	+(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
654	654	LHT65N will uplink this payload.
655	655	)))
656	656
657		-[[image:image-20220523001219-13.png||height="421" width="727"]]
	1051	+(% _mstvisible="1" %)
	1052	+[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
658	658
	1054	+(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
659	659	7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
660	660
661	661	Where the first 11 bytes is for the first entry:
...	...	@@ -673,69 +673,103 @@
673	673	Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
674	674
675	675
676		-== 2.7 Alarm Mode ==
	1072	+(% _mstvisible="1" style="text-align: left;" %)
	1073	+== (% _msthash="244504" _msttexthash="177736" _mstvisible="3" %)2.7 Alarm Mode(%%) ==
677	677
678		-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.
	1075	+(% _msthash="315279" _msttexthash="16493308" _mstvisible="1" style="text-align: left;" %)
	1076	+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.
679	679
	1078	+(% _mstvisible="1" %)
680	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.
	1080	+(% _mstvisible="2" style="text-align: left;" %)
	1081	+(% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
682	682	)))
683	683
684		-**AT Commands for Alarm mode:**
	1084	+(% _mstvisible="1" style="text-align: left;" %)
	1085	+(% _msthash="315280" _msttexthash="363480" _mstvisible="3" %)**AT COMMAND FOR ALARM MODE:**
685	685
686		-(% class="box infomessage" %)
	1087	+(% _mstvisible="1" class="box infomessage" %)
687	687	(((
688		-(((
689		-**AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
690		-**AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
691		-)))
692		-)))
	1089	+(% _msthash="506086" _msttexthash="2193529" _mstvisible="2" style="text-align: left;" %)
	1090	+(% _istranslated="1" _mstmutation="1" _mstvisible="4" %)**AT+WMOD=1**(%%): Enable/disable alarm mode. (0: Disabled, 1: Enabled)
693	693
694		-(% class="wikigeneratedid" %)
695		-== ==
	1092	+(% _msthash="506087" _msttexthash="3671265" _mstvisible="2" style="text-align: left;" %)
	1093	+(% _istranslated="1" _mstvisible="4" %)**AT+CITEMP=1**(%%): The interval between checking the alarm temperature. (In minutes)
696	696
697		-== 2.8 LED Indicator ==
	1095	+(% _msthash="506088" _msttexthash="3310437" _mstvisible="2" style="text-align: left;" %)
	1096	+(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP**(%%): Gets or sets the alarm range of the internal temperature sensor
698	698
699		-(((
700		-The LHT65N has a triple color LED which for easy shows different stage.
	1098	+(% _mstvisible="2" style="text-align: left;" %)
	1099	+(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=？ **(%%): Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
	1100	+
	1101	+(% _msthash="506089" _msttexthash="3590067" _mstvisible="2" style="text-align: left;" %)
	1102	+(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%): Set the internal temperature sensor alarm range from 45 to 105.
701	701	)))
702	702
	1105	+
	1106	+
	1107	+(% _msthash="72514" _msttexthash="253149" _mstvisible="1" style="text-align: left;" %)
	1108	+== (% _istranslated="1" _msthash="168103" _msttexthash="59969" _mstvisible="3" %)2.8 (%%)LED Indicator ==
	1109	+
	1110	+(% _mstvisible="1" %)
703	703	(((
704		-While pressing ACT button, the LED will work as per LED status with ACT button.
	1112	+(% _msthash="197769" _msttexthash="2924142" style="text-align: left;" %)
	1113	+The LHT65 has a triple color LED which for easy showing different stage .
	1114	+
	1115	+(% _msthash="289211" _msttexthash="3402659" style="text-align: left;" %)
	1116	+While user press ACT button, the LED will work as per LED status with ACT button.
705	705	)))
706	706
	1119	+(% _mstvisible="1" %)
707	707	(((
	1121	+(% _msthash="506092" _msttexthash="521573" _mstvisible="2" style="text-align: left;" %)
708	708	In a normal working state:
709	709	)))
710	710
711		-* (((
712		-For each uplink, the BLUE LED or RED LED will blink once.
	1125	+(% _mstvisible="1" %)
	1126	+* (% _mstvisible="3" %)
	1127	+(((
	1128	+(% _msthash="903005" _msttexthash="1647204" _mstvisible="4" %)
	1129	+For each uplink, the BLUE LED or RED LED will blink (% _msthash="903005" _msttexthash="46254" _mstvisible="3" %)once(%%).(% style="display:none" %)
	1130	+
	1131	+(% _msthash="197771" _msttexthash="1202526" %)
	1132	+(% _msthash="903005" _msttexthash="1647204" _mstvisible="3" %)BLUE LED when external sensor is connected
713	713	)))
714		-* (((
715		-BLUE LED when an external sensor is connected
	1134	+* (% _mstvisible="3" %)
	1135	+(((
	1136	+(% _msthash="903007" _msttexthash="1334749" _mstvisible="4" %)
	1137	+RED LED when external sensor is not connected
716	716	)))
717		-* (((
718		-RED LED when an external sensor is not connected
719		-)))
720		-* (((
	1139	+* (% _mstvisible="3" %)
	1140	+(((
	1141	+(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
721	721	For each success downlink, the PURPLE LED will blink once
722	722	)))
723	723
724		-----
725	725
726		-== 2.9 Installation ==
727	727
728		-[[image:image-20220516231650-1.png||height="436" width="428"]]
729	729
730		-= 3. Sensors & Accessories =
	1148	+(% _mstvisible="1" style="text-align: left;" %)
	1149	+== (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
731	731
732		-== 3.1 E3 Temperature Probe ==
	1151	+(% _mstvisible="1" %)
	1152	+[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
733	733
734		-[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
735	735
	1155	+(% _msthash="604150" _msttexthash="563212" _mstvisible="1" style="text-align: left;" %)
	1156	+= (% _msthash="401388" _msttexthash="566956" _mstvisible="3" %)3. S(% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)ensors(% _msthash="401388" _msttexthash="40417" _mstvisible="3" %) and A(% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)ccessories(%%) =
736	736
737		-With Temperature sensor with 2 meters cable long
	1158	+(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
	1159	+== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(%%) E3 Temperature Probe ==
738	738
	1161	+(% _mstvisible="1" %)
	1162	+[[image:image-20220515080154-4.png||_mstalt="434681" _mstvisible="3" alt="photo-20220515080154-4.png" height="182" width="161"]] [[image:image-20220515080330-5.png||_mstalt="428792" _mstvisible="3" height="201" width="195"]]
	1163	+
	1164	+
	1165	+(% _msthash="315354" _msttexthash="1270971" _mstvisible="1" style="text-align: left;" %)
	1166	+Temperature sensor with 2 meters cable long
	1167	+
	1168	+(% _mstvisible="1" %)
739	739	* Resolution: 0.0625 °C
740	740	* ±0.5°C accuracy from -10°C to +85°C
741	741	* ±2°C accuracy from -55°C to +125°C
...	...	@@ -743,387 +743,791 @@
743	743	* -55°C to 125°C
744	744	* Working voltage 2.35v ~~ 5v
745	745
746		-= 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
747	747
	1177	+
	1178	+(% _mstvisible="1" style="text-align: left;" %)
	1179	+= (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
	1180	+
	1181	+(% _mstvisible="1" %)
748	748	(((
	1183	+(% _msthash="506246" _msttexthash="2005926" _mstvisible="2" style="text-align: left;" %)
749	749	Use can configure LHT65N via AT Command or LoRaWAN Downlink.
750	750	)))
751	751
752		-* (((
753		-AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
	1187	+(% _mstvisible="1" %)
	1188	+* (% _mstvisible="3" %)
	1189	+(((
	1190	+(% _msthash="903318" _msttexthash="635544" _mstvisible="4" %)
	1191	+AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
754	754	)))
755		-* (((
756		-LoRaWAN Downlink instruction for different platforms:
	1193	+* (% _mstvisible="3" %)
	1194	+(((
	1195	+(% _msthash="903319" _msttexthash="2004301" _mstvisible="4" %)
	1196	+LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
757	757	)))
758	758
	1199	+(% _mstvisible="1" %)
759	759	(((
760		-[[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]]
	1201	+(% _mstvisible="2" style="text-align: left;" %)
	1202	+
761	761	)))
762	762
	1205	+(% _mstvisible="1" %)
763	763	(((
	1207	+(% _msthash="506248" _msttexthash="2144051" _mstvisible="2" style="text-align: left;" %)
764	764	There are two kinds of commands to configure LHT65N, they are:
765	765	)))
766	766
	1211	+(% _mstvisible="1" %)
767	767	(((
768		-(% style="color:#4f81bd" %)* **General Commands**.
	1213	+(% _mstvisible="2" style="text-align: left;" %)
	1214	+(% _msthash="506249" _msttexthash="317850" _mstvisible="3" style="color:#4f81bd" %)* (% _msthash="506249" _msttexthash="317850" _mstvisible="4" style="color:#4f81bd" %)**General Commands**(% _msthash="506249" _msttexthash="317850" _mstvisible="3" style="color:#4f81bd" %).
769	769	)))
770	770
	1217	+(% _mstvisible="1" %)
771	771	(((
	1219	+(% _msthash="506250" _msttexthash="774527" _mstvisible="2" style="text-align: left;" %)
772	772	These commands are to configure:
773	773	)))
774	774
775		-* (((
	1223	+(% _mstvisible="1" %)
	1224	+* (% _mstvisible="3" %)
	1225	+(((
	1226	+(% _msthash="903320" _msttexthash="1503580" _mstvisible="4" %)
776	776	General system settings like: uplink interval.
777	777	)))
778		-* (((
	1229	+* (% _mstvisible="3" %)
	1230	+(((
	1231	+(% _msthash="903321" _msttexthash="1244334" _mstvisible="4" %)
779	779	LoRaWAN protocol & radio-related commands.
780	780	)))
781	781
	1235	+(% _mstvisible="1" %)
782	782	(((
783		-They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
	1237	+(% _msthash="506251" _msttexthash="8343023" _mstvisible="2" style="text-align: left;" %)
	1238	+They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki: [[End Device Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
784	784	)))
785	785
	1241	+(% _mstvisible="1" %)
786	786	(((
787		-[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
	1243	+(% _mstvisible="2" style="text-align: left;" %)
	1244	+
788	788	)))
789	789
	1247	+(% _mstvisible="1" %)
790	790	(((
791		-(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
	1249	+(% _mstvisible="2" style="text-align: left;" %)
	1250	+(% _mstvisible="3" style="color:#4f81bd" %)* **Commands special design for LHT65N**
792	792	)))
793	793
	1253	+(% _mstvisible="1" %)
794	794	(((
	1255	+(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
795	795	These commands are only valid for LHT65N, as below:
	1257	+
	1258	+(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
	1259	+
796	796	)))
797	797
798		-== 4.1 Set Transmit Interval Time ==
	1262	+(% _mstvisible="1" style="text-align: left;" %)
	1263	+== (% _msthash="708253" _msttexthash="668772" _mstvisible="3" %)4.1 Set Transmit Interval Time(%%) ==
799	799
	1265	+(% _msthash="315355" _msttexthash="1659268" _mstvisible="1" style="text-align: left;" %)
800	800	Feature: Change LoRaWAN End Node Transmit Interval.
801	801
802		-**AT Command: AT+TDC**
	1268	+(% _mstvisible="1" style="text-align: left;" %)
	1269	+(% _msthash="315356" _msttexthash="241696" _mstvisible="3" %)**AT Command: AT+TDC**
803	803
804		-[[image:image-20220523150701-2.png]]
	1271	+(% _mstvisible="1" %)
	1272	+[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
805	805
	1274	+(% _mstvisible="1" %)
806	806	(((
807		-**Downlink Command: 0x01**
	1276	+(% _mstvisible="2" style="text-align: left;" %)
	1277	+
	1278	+
	1279	+(% _mstvisible="2" style="text-align: left;" %)
	1280	+(% _msthash="506255" _msttexthash="381992" _mstvisible="4" %)**Downlink Command: 0x01**
808	808	)))
809	809
	1283	+(% _mstvisible="1" %)
810	810	(((
	1285	+(% _msthash="506256" _msttexthash="1996592" _mstvisible="2" style="text-align: left;" %)
811	811	Format: Command Code (0x01) followed by 3 bytes time value.
812	812	)))
813	813
	1289	+(% _mstvisible="1" %)
814	814	(((
	1291	+(% _msthash="506257" _msttexthash="12934649" _mstvisible="2" style="text-align: left;" %)
815	815	If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
816	816	)))
817	817
818		-* (((
819		-**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	1295	+(% _mstvisible="1" %)
	1296	+* (% _mstvisible="3" %)
	1297	+(((
	1298	+(% _msthash="903322" _msttexthash="3250546" _mstvisible="4" %)
	1299	+(% _mstvisible="5" %)**Example 1**(%%): Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
820	820	)))
821		-* (((
822		-**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
	1301	+* (% _mstvisible="3" %)
	1302	+(((
	1303	+(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
	1304	+(% _mstvisible="5" %)**Example 2**(%%): Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
	1305	+
	1306	+
	1307	+(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
	1308	+
823	823	)))
824	824
825		-== 4.2 Set External Sensor Mode ==
	1311	+(% _mstvisible="1" style="text-align: left;" %)
	1312	+== (% _msthash="614770" _msttexthash="578240" _mstvisible="3" %)4.2 Set External Sensor Mode(%%) ==
826	826
	1314	+(% _msthash="315357" _msttexthash="975117" _mstvisible="1" style="text-align: left;" %)
827	827	Feature: Change External Sensor Mode.
828	828
829		-**AT Command: AT+EXT**
	1317	+(% _mstvisible="1" style="text-align: left;" %)
	1318	+(% _msthash="315358" _msttexthash="248118" _mstvisible="3" %)**AT Command: AT+EXT**
830	830
831		-[[image:image-20220523150759-3.png]]
	1320	+(% _mstvisible="1" %)
	1321	+[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
832	832
	1323	+(% _mstvisible="1" %)
833	833	(((
834		-**Downlink Command: 0xA2**
	1325	+(% _mstvisible="2" style="text-align: left;" %)
	1326	+
	1327	+
	1328	+(% _mstvisible="2" style="text-align: left;" %)
	1329	+(% _msthash="506258" _msttexthash="387855" _mstvisible="4" %)**Downlink Command: 0xA2**
835	835	)))
836	836
	1332	+(% _mstvisible="1" %)
837	837	(((
	1334	+(% _msthash="506259" _msttexthash="395629" _mstvisible="2" style="text-align: left;" %)
838	838	Total bytes: 2 ~~ 5 bytes
839	839	)))
840	840
	1338	+(% _mstvisible="1" %)
841	841	(((
842		-**Example:**
	1340	+(% _mstvisible="2" %)
	1341	+(% _msthash="506260" _msttexthash="104767" _mstvisible="4" %)**Example:**
843	843	)))
844	844
845		-* (((
	1344	+(% _mstvisible="1" %)
	1345	+* (% _mstvisible="3" %)
	1346	+(((
	1347	+(% _msthash="903324" _msttexthash="934973" _mstvisible="4" %)
846	846	0xA201: Set external sensor type to E1
847	847	)))
848		-* (((
	1350	+* (% _mstvisible="3" %)
	1351	+(((
	1352	+(% _msthash="903325" _msttexthash="354770" _mstvisible="4" %)
849	849	0xA209: Same as AT+EXT=9
850	850	)))
851		-* (((
	1355	+* (% _mstvisible="3" %)
	1356	+(((
	1357	+(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
852	852	0xA20702003c,Same as AT+SETCNT=60
853	853	)))
854	854
855		-== 4.3 Enable/Disable uplink Temperature probe ID ==
	1361	+(% _mstvisible="1" style="text-align: left;" %)
	1362	+== (% _msthash="1562483" _msttexthash="1445717" _mstvisible="3" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
856	856
	1364	+(% _msthash="315359" _msttexthash="2977572" _mstvisible="1" style="text-align: left;" %)
857	857	Feature: If PID is enabled, device will send the temperature probe ID on:
858	858
	1367	+(% _mstvisible="1" %)
859	859	* First Packet after OTAA Join
860	860	* Every 24 hours since the first packet.
861	861
	1371	+(% _msthash="315360" _msttexthash="658814" _mstvisible="1" style="text-align: left;" %)
862	862	PID is default set to disable (0)
863	863
864		-**AT Command:**
	1374	+(% _mstvisible="1" style="text-align: left;" %)
	1375	+(% _msthash="315361" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
865	865
866		-[[image:image-20220523150928-4.png]]
	1377	+(% _mstvisible="1" %)
	1378	+[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
867	867
868		-**Downlink Command:**
	1380	+(% _mstvisible="1" style="text-align: left;" %)
	1381	+(% _msthash="315362" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
869	869
	1383	+(% _mstvisible="1" %)
870	870	* 0xA800  **~-~->** AT+PID=0
871	871	* 0xA801     **~-~->** AT+PID=1
872	872
873		-== 4.4 Set Password ==
	1387	+(% _mstvisible="1" style="text-align: left;" %)
	1388	+== (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
874	874
	1390	+(% _msthash="315363" _msttexthash="1170728" _mstvisible="1" style="text-align: left;" %)
875	875	Feature: Set device password, max 9 digits
876	876
877		-**AT Command: AT+PWORD**
	1393	+(% _mstvisible="1" style="text-align: left;" %)
	1394	+(% _msthash="315364" _msttexthash="295009" _mstvisible="3" %)**AT Command: AT+PWORD**
878	878
879		-[[image:image-20220523151052-5.png]]
	1396	+(% _mstvisible="1" %)
	1397	+[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
880	880
	1399	+(% _mstvisible="1" %)
881	881	(((
882		-**Downlink Command:**
	1401	+(% _mstvisible="2" style="text-align: left;" %)
	1402	+(% _msthash="506261" _msttexthash="298038" _mstvisible="4" %)**Downlink Command:**
883	883	)))
884	884
	1405	+(% _mstvisible="1" %)
885	885	(((
	1407	+(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
886	886	No downlink command for this feature.
887	887	)))
888	888
889		-== 4.5 Quit AT Command ==
	1411	+(% _mstvisible="1" style="text-align: left;" %)
	1412	+== (% _msthash="306956" _msttexthash="281918" _mstvisible="3" %)4.5 Quit AT Command(%%) ==
890	890
	1414	+(% _msthash="315365" _msttexthash="4616456" _mstvisible="1" style="text-align: left;" %)
891	891	Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
892	892
893		-**AT Command: AT+DISAT**
	1417	+(% _mstvisible="1" style="text-align: left;" %)
	1418	+(% _msthash="315366" _msttexthash="289120" _mstvisible="3" %)**AT Command: AT+DISAT**
894	894
895		-[[image:image-20220523151132-6.png]]
	1420	+(% _mstvisible="1" %)
	1421	+[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
896	896
897		-**Downlink Command:**
	1423	+(% _mstvisible="1" style="text-align: left;" %)
	1424	+(% _msthash="315367" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
898	898
	1426	+(% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
899	899	No downlink command for this feature.
900	900
901		-== 4.6 Set to sleep mode ==
	1429	+(% _mstvisible="1" style="text-align: left;" %)
	1430	+== (% _msthash="362752" _msttexthash="334919" _mstvisible="3" %)4.6 Set to sleep mode(%%) ==
902	902
	1432	+(% _msthash="315369" _msttexthash="779688" _mstvisible="1" style="text-align: left;" %)
903	903	Feature: Set device to sleep mode
904	904
905		-**AT Command: AT+SLEEP**
	1435	+(% _mstvisible="1" style="text-align: left;" %)
	1436	+(% _msthash="315370" _msttexthash="289783" _mstvisible="3" %)**AT Command: AT+SLEEP**
906	906
907		-[[image:image-20220523151218-7.png]]
	1438	+(% _mstvisible="1" %)
	1439	+[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
908	908
909		-**Downlink Command:**
	1441	+(% _mstvisible="1" %)
	1442	+(% _msthash="315371" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
910	910
	1444	+(% _mstvisible="1" %)
911	911	* There is no downlink command to set to Sleep mode.
912	912
913		-== 4.7 Set system time ==
	1447	+(% _mstvisible="1" %)
	1448	+== (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
914	914
915		-Feature: Set system time, unix format. [[See here for format detail.>>path:#TimeStamp]]
	1450	+(% _msthash="315372" _msttexthash="2565524" _mstvisible="1" %)
	1451	+Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
916	916
917		-**AT Command:**
	1453	+(% _mstvisible="1" %)
	1454	+(% _msthash="315373" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
918	918
919		-[[image:image-20220523151253-8.png]]
	1456	+(% _mstvisible="1" %)
	1457	+[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
920	920
921		-**Downlink Command:**
	1459	+(% _mstvisible="1" %)
	1460	+(% _msthash="315374" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
922	922
	1462	+(% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
923	923	0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
924	924
925		-== 4.8 Set Time Sync Mode ==
	1465	+(% _mstvisible="1" %)
	1466	+== (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) ==
926	926
	1468	+(% _mstvisible="1" %)
927	927	(((
	1470	+(% _msthash="506263" _msttexthash="11748321" _mstvisible="2" %)
928	928	Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
929	929	)))
930	930
	1474	+(% _mstvisible="1" %)
931	931	(((
	1476	+(% _msthash="506264" _msttexthash="6530264" _mstvisible="2" %)
932	932	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.
933	933	)))
934	934
	1480	+(% _mstvisible="1" %)
935	935	(((
936		-**AT Command:**
	1482	+(% _mstvisible="2" %)
	1483	+(% _msthash="506265" _msttexthash="137488" _mstvisible="4" %)**AT Command:**
937	937	)))
938	938
939		-[[image:image-20220523151336-9.png]]
	1486	+(% _mstvisible="1" %)
	1487	+[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
940	940
941		-**Downlink Command:**
	1489	+(% _mstvisible="1" %)
	1490	+(% _msthash="315376" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
942	942
	1492	+(% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
943	943	0x28 01 ~/~/ Same As AT+SYNCMOD=1
944	944
	1495	+(% _msthash="315378" _msttexthash="479076" _mstvisible="1" %)
945	945	0x28 00 ~/~/ Same As AT+SYNCMOD=0
946	946
947		-== 4.9 Set Time Sync Interval ==
	1498	+(% _mstvisible="1" %)
	1499	+== (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) ==
948	948
	1501	+(% _msthash="315379" _msttexthash="3065777" _mstvisible="1" %)
949	949	Feature: Define System time sync interval. SYNCTDC default value: 10 days.
950	950
951		-**AT Command:**
	1504	+(% _mstvisible="1" %)
	1505	+(% _msthash="315380" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
952	952
953		-[[image:image-20220523151411-10.png]]
	1507	+(% _mstvisible="1" %)
	1508	+[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
954	954
955		-**Downlink Command:**
	1510	+(% _mstvisible="1" %)
	1511	+(% _msthash="315381" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
956	956
	1513	+(% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
957	957	0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
958	958
959		-== 4.10 Print data entries base on page. ==
	1516	+(% _mstvisible="1" %)
	1517	+== (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) ==
960	960
	1519	+(% _msthash="315383" _msttexthash="3233334" _mstvisible="1" %)
961	961	Feature: Print the sector data from start page to stop page (max is 416 pages).
962	962
963		-**AT Command: AT+PDTA**
	1522	+(% _mstvisible="1" %)
	1523	+(% _msthash="315384" _msttexthash="264953" _mstvisible="3" %)**AT Command: AT+PDTA**
964	964
965		-[[image:image-20220523151450-11.png]]
	1525	+(% _mstvisible="1" %)
	1526	+[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
966	966
967		-**Downlink Command:**
	1528	+(% _mstvisible="1" %)
	1529	+(% _msthash="315385" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
968	968
	1531	+(% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
969	969	No downlink commands for feature
970	970
971		-== 4.11 Print last few data entries. ==
	1534	+(% _mstvisible="1" %)
	1535	+== (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) ==
972	972
	1537	+(% _msthash="315387" _msttexthash="1101009" _mstvisible="1" %)
973	973	Feature: Print the last few data entries
974	974
975		-**AT Command: AT+PLDTA**
	1540	+(% _mstvisible="1" %)
	1541	+(% _msthash="315388" _msttexthash="288522" _mstvisible="3" %)**AT Command: AT+PLDTA**
976	976
977		-[[image:image-20220523151524-12.png]]
	1543	+(% _mstvisible="1" %)
	1544	+[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
978	978
979		-**Downlink Command:**
	1546	+(% _mstvisible="1" %)
	1547	+(% _msthash="315389" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
980	980
	1549	+(% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
981	981	No downlink commands for feature
982	982
983		-== 4.12 Clear Flash Record ==
	1552	+(% _mstvisible="1" %)
	1553	+== (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) ==
984	984
	1555	+(% _msthash="315391" _msttexthash="1609075" _mstvisible="1" %)
985	985	Feature: Clear flash storage for data log feature.
986	986
987		-**AT Command: AT+CLRDTA**
	1558	+(% _mstvisible="1" %)
	1559	+(% _msthash="315392" _msttexthash="311415" _mstvisible="3" %)**AT Command: AT+CLRDTA**
988	988
989		-[[image:image-20220523151556-13.png]]
	1561	+(% _mstvisible="1" %)
	1562	+[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
990	990
991		-**Downlink Command: 0xA3**
	1564	+(% _mstvisible="1" %)
	1565	+(% _msthash="315393" _msttexthash="388193" _mstvisible="3" %)**Downlink Command: 0xA3**
992	992
	1567	+(% _mstvisible="1" %)
993	993	* Example: 0xA301 ~/~/Same as AT+CLRDTA
994	994
995		-== 4.13 Auto Send None-ACK messages ==
	1570	+(% _mstvisible="1" %)
	1571	+== (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
996	996
	1573	+(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
997	997	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.
998	998
999	999
1000		-**AT Command: AT+PNACKMD**
	1577	+(% _mstvisible="1" %)
	1578	+(% _msthash="315395" _msttexthash="334256" _mstvisible="3" %)**AT Command: AT+PNACKMD**
1001	1001
	1580	+(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1002	1002	The default factory setting is 0
1003	1003
1004		-(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1005		-|=(% style="width: 171px;" %)**Command Example**|=(% style="width: 219px;" %)**Function**|=(% style="width: 119px;" %)**Response**
1006		-|(% style="width:171px" %)AT+PNACKMD=1|(% style="width:219px" %)Poll None-ACK message|(% style="width:119px" %)OK
	1583	+(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
	1584	+(% _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**
	1585	+(% _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
1007	1007
1008		-**Downlink Command: 0x34**
	1587	+(% _mstvisible="1" %)
	1588	+(% _msthash="315397" _msttexthash="383981" _mstvisible="3" %)**Downlink Command: 0x34**
1009	1009
	1590	+(% _mstvisible="1" %)
1010	1010	* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1011	1011
1012		-= 5. Battery & How to replace =
	1593	+(% _mstvisible="1" %)
	1594	+= (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1013	1013
1014		-== 5.1 Battery Type ==
	1596	+(% _mstvisible="1" %)
	1597	+== (% _msthash="265486" _msttexthash="242073" _mstvisible="3" %)5.1 Battery Type(%%) ==
1015	1015
	1599	+(% _msthash="315398" _msttexthash="33754799" _mstvisible="1" %)
1016	1016	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.
1017	1017
	1602	+(% _mstvisible="1" %)
1018	1018	(((
	1604	+(% _mstvisible="2" %)
1019	1019	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1020		-[[image:image-20220515075034-1.png||height="208" width="644"]]
	1606	+[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1021	1021	)))
1022	1022
	1609	+(% _mstvisible="1" %)
1023	1023	(((
	1611	+(% _mstvisible="2" %)
1024	1024	The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1025	1025
1026	1026	)))
1027	1027
1028		-== 5.2 Replace Battery ==
	1616	+(% _mstvisible="1" %)
	1617	+== (% _msthash="353795" _msttexthash="326703" _mstvisible="3" %)5.2 Replace Battery(%%) ==
1029	1029
	1619	+(% _msthash="315399" _msttexthash="11289278" _mstvisible="1" %)
1030	1030	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.
1031	1031
1032		-[[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]]
	1622	+(% _mstvisible="1" %)
	1623	+[[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"]]
1033	1033
1034		-== 5.3 Battery Life Analyze ==
	1625	+(% _mstvisible="1" %)
	1626	+== (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) ==
1035	1035
	1628	+(% _mstvisible="1" %)
1036	1036	(((
	1630	+(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1037	1037	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:
1038		-https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
	1632	+[[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]]
	1633	+
	1634	+
	1635	+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]]
	1636	+
	1637	+
	1638	+(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
	1639	+= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)6. FAQ(%%) =
	1640	+
	1641	+(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
	1642	+== 6.1 How to use AT Command? ==
	1643	+
	1644	+LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to
	1645	+
	1646	+connect to LHT65 for using AT command, as below.
	1647	+
	1648	+[[image:image-20220530085651-1.png]]
	1649	+
	1650	+
	1651	+Connection:
	1652	+
	1653	+✓ USB to TTL GND <~-~->GND
	1654	+
	1655	+✓ USB to TTL RXD <~-~-> D+
	1656	+
	1657	+✓ USB to TTL TXD <~-~-> A11
	1658	+
	1659	+✓ USB to TTL 3.3V <~-~-> D-
	1660	+
	1661	+In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to
	1662	+
	1663	+access serial console for LHT65N. The AT commands are disable by default and need to enter
	1664	+
	1665	+password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute,
	1666	+
	1667	+user need to input password again. User can use AT+DISAT command to disable AT command
	1668	+
	1669	+before timeout.
	1670	+
	1671	+Input password and ATZ to activate LHT65N,As shown below:
	1672	+
	1673	+[[image:image-20220530095701-4.png]]
	1674	+
	1675	+
	1676	+AT Command List is as below:
	1677	+
	1678	+AT+<CMD>? : Help on <CMD>
	1679	+
	1680	+AT+<CMD> : Run <CMD>
	1681	+
	1682	+AT+<CMD>=<value> : Set the value
	1683	+
	1684	+AT+<CMD>=? : Get the value
	1685	+
	1686	+AT+DEBUG:Set more info output
	1687	+
	1688	+ATZ: Trig a reset of the MCU
	1689	+
	1690	+AT+FDR: Reset Parameters to Factory Default, Keys Reserve
	1691	+
	1692	+AT+DEUI: Get or Set the Device EUI
	1693	+
	1694	+AT+DADDR: Get or Set the Device Address
	1695	+
	1696	+AT+APPKEY: Get or Set the Application Key
	1697	+
	1698	+AT+NWKSKEY: Get or Set the Network Session Key
	1699	+
	1700	+AT+APPSKEY: Get or Set the Application Session Key
	1701	+
	1702	+AT+APPEUI: Get or Set the Application EUI
	1703	+
	1704	+AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
	1705	+
	1706	+AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
	1707	+
	1708	+AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
	1709	+
	1710	+AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
	1711	+
	1712	+AT+PNM: Get or Set the public network mode. (0: off, 1: on)
	1713	+
	1714	+AT+RX2FQ: Get or Set the Rx2 window frequency
	1715	+
	1716	+AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
	1717	+
	1718	+AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
	1719	+
	1720	+AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
	1721	+
	1722	+AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1
	1723	+
	1724	+in ms
	1725	+
	1726	+AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2
	1727	+
	1728	+in ms
	1729	+
	1730	+AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
	1731	+
	1732	+AT+NWKID: Get or Set the Network ID
	1733	+
	1734	+AT+FCU: Get or Set the Frame Counter Uplink
	1735	+
	1736	+AT+FCD: Get or Set the Frame Counter Downlink
	1737	+
	1738	+AT+CLASS: Get or Set the Device Class
	1739	+
	1740	+AT+JOIN: Join network
	1741	+
	1742	+AT+NJS: Get the join status
	1743	+
	1744	+AT+SENDB: Send hexadecimal data along with the application port
	1745	+
	1746	+AT+SEND: Send text data along with the application port
	1747	+
	1748	+AT+RECVB: Print last received data in binary format (with hexadecimal values)
	1749	+
	1750	+AT+RECV: Print last received data in raw format
	1751	+
	1752	+AT+VER: Get current image version and Frequency Band
	1753	+
	1754	+AT+CFM: Get or Set the confirmation mode (0-1)
	1755	+
	1756	+AT+CFS: Get confirmation status of the last AT+SEND (0-1)
	1757	+
	1758	+AT+SNR: Get the SNR of the last received packet
	1759	+
	1760	+AT+RSSI: Get the RSSI of the last received packet
	1761	+
	1762	+AT+TDC: Get or set the application data transmission interval in ms
	1763	+
	1764	+AT+PORT: Get or set the application port
	1765	+
	1766	+AT+DISAT: Disable AT commands
	1767	+
	1768	+AT+PWORD: Set password, max 9 digits
	1769	+
	1770	+AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
	1771	+
	1772	+AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470
	1773	+
	1774	+AT+PDTA: Print the sector data from start page to stop page
	1775	+
	1776	+AT+PLDTA: Print the last few sets of data
	1777	+
	1778	+AT+CLRDTA: Clear the storage, record position back to 1st
	1779	+
	1780	+AT+SLEEP: Set sleep mode
	1781	+
	1782	+AT+EXT: Get or Set external sensor model
	1783	+
	1784	+AT+BAT: Get the current battery voltage in mV
	1785	+
	1786	+AT+CFG: Print all configurations
	1787	+
	1788	+AT+WMOD: Get or Set Work Mode
	1789	+
	1790	+AT+ARTEMP: Get or set the internal Temperature sensor alarm range
	1791	+
	1792	+AT+CITEMP: Get or set the internal Temperature sensor collection interval in min
	1793	+
	1794	+AT+SETCNT:Set the count at present
	1795	+
	1796	+AT+RJTDC: Get or set the ReJoin data transmission interval in min
	1797	+
	1798	+AT+RPL: Get or set response level
	1799	+
	1800	+AT+TIMESTAMP: Get or Set UNIX timestamp in second
	1801	+
	1802	+AT+LEAPSEC: Get or Set Leap Second
	1803	+
	1804	+AT+SYNCMOD: Get or Set time synchronization method
	1805	+
	1806	+AT+SYNCTDC: Get or set time synchronization interval in day
	1807	+
	1808	+AT+PID: Get or set the PID
	1809	+
	1810	+
1039	1039	)))
1040	1040
1041		-= 6. Order Info =
	1813	+(% _mstvisible="1" %)
	1814	+= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)7. Order Info(%%) =
1042	1042
	1816	+(% _mstvisible="1" %)
1043	1043	(((
1044		-Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
	1818	+(% _msthash="506267" _msttexthash="432432" _mstvisible="2" %)
	1819	+Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1045	1045	)))
1046	1046
	1822	+(% _mstvisible="1" %)
1047	1047	(((
1048		-(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
	1824	+(% _msthash="506268" _msttexthash="686946" _mstvisible="2" %)
	1825	+(% _mstvisible="4" style="color:#4f81bd" %)**XX **(%%): The default frequency band
1049	1049	)))
1050	1050
1051		-* (((
1052		-(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
	1828	+(% _mstvisible="1" %)
	1829	+* (% _mstvisible="3" %)
	1830	+(((
	1831	+(% _msthash="903327" _msttexthash="393341" _mstvisible="4" %)
	1832	+(% _mstvisible="6" style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1053	1053	)))
1054		-* (((
1055		-(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
	1834	+* (% _mstvisible="3" %)
	1835	+(((
	1836	+(% _msthash="903328" _msttexthash="394576" _mstvisible="4" %)
	1837	+(% _mstvisible="6" style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1056	1056	)))
1057		-* (((
1058		-(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
	1839	+* (% _mstvisible="3" %)
	1840	+(((
	1841	+(% _msthash="903329" _msttexthash="393913" _mstvisible="4" %)
	1842	+(% _mstvisible="6" style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1059	1059	)))
1060		-* (((
1061		-(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
	1844	+* (% _mstvisible="3" %)
	1845	+(((
	1846	+(% _msthash="903330" _msttexthash="399087" _mstvisible="4" %)
	1847	+(% _mstvisible="6" style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1062	1062	)))
1063		-* (((
1064		-(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
	1849	+* (% _mstvisible="3" %)
	1850	+(((
	1851	+(% _msthash="903331" _msttexthash="395109" _mstvisible="4" %)
	1852	+(% _mstvisible="6" style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1065	1065	)))
1066		-* (((
1067		-(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
	1854	+* (% _mstvisible="3" %)
	1855	+(((
	1856	+(% _msthash="903332" _msttexthash="400842" _mstvisible="4" %)
	1857	+(% _mstvisible="6" style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1068	1068	)))
1069		-* (((
1070		-(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
	1859	+* (% _mstvisible="3" %)
	1860	+(((
	1861	+(% _msthash="903333" _msttexthash="396487" _mstvisible="4" %)
	1862	+(% _mstvisible="6" style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1071	1071	)))
1072		-* (((
1073		-(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
	1864	+* (% _mstvisible="3" %)
	1865	+(((
	1866	+(% _msthash="903334" _msttexthash="390923" _mstvisible="4" %)
	1867	+(% _mstvisible="6" style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1074	1074	)))
1075	1075
	1870	+(% _mstvisible="1" %)
1076	1076	(((
1077		-(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
	1872	+(% _msthash="506269" _msttexthash="443495" _mstvisible="2" %)
	1873	+(% _mstvisible="4" style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1078	1078	)))
1079	1079
1080		-* (((
1081		-(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
	1876	+(% _mstvisible="1" %)
	1877	+* (% _mstvisible="3" %)
	1878	+(((
	1879	+(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
	1880	+(% _mstvisible="6" style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
	1881	+
	1882	+
	1883	+(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
	1884	+
1082	1082	)))
1083	1083
1084		-= 7. Packing Info =
	1887	+(% _mstvisible="1" %)
	1888	+= (% _msthash="233363" _msttexthash="211237" _mstvisible="3" %)8. Packing Info(%%) =
1085	1085
	1890	+(% _mstvisible="1" %)
1086	1086	(((
1087		-**Package Includes**:
	1892	+(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
	1893	+(% _mstvisible="3" %)**Package Includes**(%%):
1088	1088	)))
1089	1089
1090		-* (((
	1896	+(% _mstvisible="1" %)
	1897	+* (% _mstvisible="3" %)
	1898	+(((
	1899	+(% _msthash="903336" _msttexthash="1033149" _mstvisible="4" %)
1091	1091	LHT65N Temperature & Humidity Sensor x 1
1092	1092	)))
1093		-* (((
	1902	+* (% _mstvisible="3" %)
	1903	+(((
	1904	+(% _msthash="903337" _msttexthash="242567" _mstvisible="4" %)
1094	1094	Program cable x 1
1095	1095	)))
1096		-* (((
	1907	+* (% _mstvisible="3" %)
	1908	+(((
	1909	+(% _msthash="903338" _msttexthash="544167" _mstvisible="4" %)
1097	1097	Optional external sensor
1098	1098	)))
1099	1099
	1913	+(% _mstvisible="1" %)
1100	1100	(((
1101		-**Dimension and weight**:
	1915	+(% _msthash="506271" _msttexthash="403858" _mstvisible="2" %)
	1916	+(% _mstvisible="3" %)**Dimension and weight**(%%):
1102	1102	)))
1103	1103
1104		-* (((
	1919	+(% _mstvisible="1" %)
	1920	+* (% _mstvisible="3" %)
	1921	+(((
	1922	+(% _msthash="903339" _msttexthash="391807" _mstvisible="4" %)
1105	1105	Device Size:  13.5 x 7 x 3 cm
1106	1106	)))
1107		-* (((
	1925	+* (% _mstvisible="3" %)
	1926	+(((
	1927	+(% _msthash="903340" _msttexthash="285298" _mstvisible="4" %)
1108	1108	Device Weight: 105g
1109	1109	)))
1110		-* (((
	1930	+* (% _mstvisible="3" %)
	1931	+(((
	1932	+(% _msthash="903341" _msttexthash="562926" _mstvisible="4" %)
1111	1111	Package Size / pcs : 14.5 x 8 x 5 cm
1112	1112	)))
1113		-* (((
	1935	+* (% _mstvisible="3" %)
	1936	+(((
	1937	+(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1114	1114	Weight / pcs : 170g
1115	1115	)))
1116	1116
1117		-= 8. FCC Warning =
	1941	+= 9. Reference =
1118	1118
	1943	+* [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
	1944	+
	1945	+= 10. FCC Warning =
	1946	+
	1947	+(% _mstvisible="1" %)
1119	1119	(((
	1949	+(% _msthash="506272" _msttexthash="6034353" _mstvisible="2" %)
1120	1120	This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1121	1121	)))
1122	1122
	1953	+(% _mstvisible="1" %)
1123	1123	(((
	1955	+(% _msthash="506273" _msttexthash="44097638" _mstvisible="2" %)
1124	1124	(1) This device may not cause harmful interference；
1125	1125	)))
1126	1126
	1959	+(% _mstvisible="1" %)
1127	1127	(((
	1961	+(% _msthash="506274" _msttexthash="7559773" _mstvisible="2" %)
1128	1128	(2) this device must accept any interference received, including interference that may cause undesired operation.
1129	1129	)))