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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
...	...	@@ -56,605 +56,968 @@
56	56	* Tri-color LED to indicate working status
57	57	* Datalog feature
58	58
59		-== 1.3 Specification ==
	80	+(% _mstvisible="1" %)
	81	+== (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
60	60
	83	+(% _mstvisible="1" %)
61	61	(((
62		-**Built-in Temperature Sensor:**
	85	+(% _mstvisible="2" %)
	86	+
	87	+
	88	+(% _mstvisible="2" %)
	89	+(% _msthash="506057" _msttexthash="671437" _mstvisible="4" %)**Built-in Temperature Sensor:**
63	63	)))
64	64
65		-* (((
	92	+(% _mstvisible="1" %)
	93	+* (% _mstvisible="3" %)
	94	+(((
	95	+(% _msthash="902993" _msttexthash="294424" _mstvisible="4" %)
66	66	Resolution: 0.01 °C
67	67	)))
68		-* (((
	98	+* (% _mstvisible="3" %)
	99	+(((
	100	+(% _msthash="902994" _msttexthash="690664" _mstvisible="4" %)
69	69	Accuracy Tolerance : Typ ±0.3 °C
70	70	)))
71		-* (((
	103	+* (% _mstvisible="3" %)
	104	+(((
	105	+(% _msthash="902995" _msttexthash="504647" _mstvisible="4" %)
72	72	Long Term Drift: < 0.02 °C/yr
73	73	)))
74		-* (((
	108	+* (% _mstvisible="3" %)
	109	+(((
	110	+(% _msthash="902996" _msttexthash="478257" _mstvisible="4" %)
75	75	Operating Range: -40 ~~ 85 °C
76	76	)))
77	77
	114	+(% _mstvisible="1" %)
78	78	(((
79		-**Built-in Humidity Sensor:**
	116	+(% _mstvisible="2" %)
	117	+
	118	+
	119	+(% _mstvisible="2" %)
	120	+(% _msthash="506058" _msttexthash="544453" _mstvisible="4" %)**Built-in Humidity Sensor:**
80	80	)))
81	81
82		-* (((
	123	+(% _mstvisible="1" %)
	124	+* (% _mstvisible="3" %)
	125	+(((
	126	+(% _msthash="902997" _msttexthash="282438" _mstvisible="4" %)
83	83	Resolution: 0.04 %RH
84	84	)))
85		-* (((
	129	+* (% _mstvisible="3" %)
	130	+(((
	131	+(% _msthash="902998" _msttexthash="628771" _mstvisible="4" %)
86	86	Accuracy Tolerance : Typ ±3 %RH
87	87	)))
88		-* (((
	134	+* (% _mstvisible="3" %)
	135	+(((
	136	+(% _msthash="902999" _msttexthash="504647" _mstvisible="4" %)
89	89	Long Term Drift: < 0.02 °C/yr
90	90	)))
91		-* (((
	139	+* (% _mstvisible="3" %)
	140	+(((
	141	+(% _msthash="903000" _msttexthash="421291" _mstvisible="4" %)
92	92	Operating Range: 0 ~~ 96 %RH
93	93	)))
94	94
	145	+(% _mstvisible="1" %)
95	95	(((
96		-**External Temperature Sensor:**
	147	+(% _mstvisible="2" %)
	148	+
	149	+
	150	+(% _mstvisible="2" %)
	151	+(% _msthash="506059" _msttexthash="680537" _mstvisible="4" %)**External Temperature Sensor:**
97	97	)))
98	98
99		-* (((
	154	+(% _mstvisible="1" %)
	155	+* (% _mstvisible="3" %)
	156	+(((
	157	+(% _msthash="903001" _msttexthash="332254" _mstvisible="4" %)
100	100	Resolution: 0.0625 °C
101	101	)))
102		-* (((
	160	+* (% _mstvisible="3" %)
	161	+(((
	162	+(% _msthash="903002" _msttexthash="782600" _mstvisible="4" %)
103	103	±0.5°C accuracy from -10°C to +85°C
104	104	)))
105		-* (((
	165	+* (% _mstvisible="3" %)
	166	+(((
	167	+(% _msthash="903003" _msttexthash="729482" _mstvisible="4" %)
106	106	±2°C accuracy from -55°C to +125°C
107	107	)))
108		-* (((
	170	+* (% _mstvisible="3" %)
	171	+(((
	172	+(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
109	109	Operating Range: -55 °C ~~ 125 °C
	174	+
	175	+
	176	+(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
	177	+
110	110	)))
111	111
112		-= 2. Connect LHT65N to IoT Server =
	180	+(% _mstvisible="1" %)
	181	+= (% _msthash="655759" _msttexthash="618618" _mstvisible="3" %)2. Connect LHT65N to IoT Server(%%) =
113	113
114		-== 2.1 How does LHT65N work? ==
	183	+(% _mstvisible="1" %)
	184	+== (% _msthash="462371" _msttexthash="410332" _mstvisible="3" %)2.1 How does LHT65N work?(%%) ==
115	115
	186	+(% _mstvisible="1" %)
116	116	(((
	188	+(% _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
	192	+(% _mstvisible="1" %)
120	120	(((
	194	+(% _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.
	196	+
	197	+(% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
	198	+
122	122	)))
123	123
124		-== 2.2 How to Activate LHT65N? ==
	201	+(% _mstvisible="1" %)
	202	+== (% _msthash="514384" _msttexthash="458666" _mstvisible="3" %)2.2 How to Activate LHT65N?(%%) ==
125	125
	204	+(% _msthash="315239" _msttexthash="748241" _mstvisible="1" %)
126	126	The LHT65N has two working modes:
127	127
	207	+(% _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
	211	+(% _mstvisible="1" %)
131	131	(((
	213	+(% _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"]]
	217	+(% _mstvisible="1" %)
	218	+[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
136	136
137		-[[image:image-20220525110604-2.png]]
	220	+(% _mstvisible="1" %)
	221	+[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
138	138
139		-== 2.3 Example to join LoRaWAN network ==
140	140
141		-(% class="wikigeneratedid" %)
	224	+(% _mstvisible="1" %)
	225	+== (% _msthash="882726" _msttexthash="838526" _mstvisible="3" %)2.3 Example to join LoRaWAN network(%%) ==
	226	+
	227	+(% _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"]]
	230	+(% _mstvisible="1" class="wikigeneratedid" %)
	231	+[[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:
	233	+(% _msthash="315241" _msttexthash="10802155" _mstvisible="1" %)
	234	+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 ===
	237	+(% _mstvisible="1" %)
	238	+=== (% _msthash="670592" _msttexthash="634075" _mstvisible="3" %)2.3.1 Step 1: Create Device n TTN(%%) ===
151	151
	240	+(% _msthash="315242" _msttexthash="1601782" _mstvisible="1" %)
152	152	Create a device in TTN V3 with the OTAA keys from LHT65N.
153	153
	243	+(% _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"]]
	246	+(% _mstvisible="1" %)
	247	+[[image:image-20220522232812-2.png||_mstalt="428467" _mstvisible="3" height="219" width="279"]]
157	157
	249	+(% _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
	252	+(% _msthash="315245" _msttexthash="642889" _mstvisible="1" %)
160	160	Add APP EUI in the application.
161	161
162		-[[image:image-20220522232916-3.png]]
	255	+(% _mstvisible="1" %)
	256	+[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
163	163
164		-[[image:image-20220522232932-4.png]]
	258	+(% _mstvisible="1" %)
	259	+[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
165	165
166		-[[image:image-20220522232954-5.png]]
	261	+(% _mstvisible="1" %)
	262	+[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
167	167
	264	+(% _msthash="315246" _msttexthash="878800" _mstvisible="1" %)
168	168	Note: LHT65N use same payload as LHT65.
169	169
170		-[[image:image-20220522233026-6.png]]
	267	+(% _mstvisible="1" %)
	268	+[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
171	171
172	172
	271	+(% _msthash="315247" _msttexthash="595543" _mstvisible="1" %)
173	173	Input APP EUI,  APP KEY and DEV EUI:
174	174
175		-[[image:image-20220522233118-7.png]]
	274	+(% _mstvisible="1" %)
	275	+[[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. ===
	278	+(% _mstvisible="1" %)
	279	+=== (% _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
	281	+(% _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"]]
	284	+(% _mstvisible="1" %)
	285	+[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
183	183
184	184
185		-== 2.4 Uplink Payload ==
	288	+(% _mstvisible="1" %)
	289	+== (% _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.
	291	+(% _msthash="315249" _msttexthash="7722962" _mstvisible="1" %)
	292	+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.
	294	+(% _msthash="315250" _msttexthash="1322711" _mstvisible="1" %)
	295	+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**
	297	+(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
	298	+(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
	299	+(((
	300	+(% _mstvisible="6" %)
	301	+(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
	302	+)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
	303	+(((
	304	+(% _mstvisible="6" %)
	305	+(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
	306	+)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
	307	+(((
	308	+(% _mstvisible="6" %)
	309	+(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
	310	+)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
	311	+(((
	312	+(% _mstvisible="6" %)
	313	+(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
	314	+)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
	315	+(((
	316	+(% _mstvisible="6" %)
	317	+(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
	318	+)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
	319	+(((
	320	+(% _mstvisible="6" %)
	321	+(% _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" %)(((
	323	+(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
210	210	(((
211		-[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
	325	+(% _mstvisible="6" %)
	326	+(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
	327	+)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
	328	+(((
	329	+(% _mstvisible="6" %)
	330	+[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
	331	+)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
	332	+(((
	333	+(% _mstvisible="6" %)
	334	+(((
	335	+(% _mstvisible="7" %)
	336	+[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
212	212	)))
213		-)))|(% style="width:77px" %)(((
	338	+)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
214	214	(((
215		-[[Built-in>>||anchor="H2.4.4Built-inHumidity"]]
	340	+(% _mstvisible="6" %)
	341	+(((
	342	+(% _mstvisible="7" %)
	343	+[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
216	216	)))
	345	+
	346	+(% _mstvisible="6" %)
217	217	(((
218		-[[Humidity>>||anchor="H2.4.4Built-inHumidity"]]
	348	+(% _mstvisible="7" %)
	349	+[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
219	219	)))
220		-)))|(% style="width:47px" %)(((
221		-[[Ext>>||anchor="H2.4.5Ext23"]] #
222		-)))|(% style="width:51px" %)(((
223		-[[Ext value>>||anchor="H2.4.6Extvalue"]]
	351	+)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
	352	+(((
	353	+(% _mstvisible="6" %)
	354	+[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
	355	+)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
	356	+(((
	357	+(% _mstvisible="6" %)
	358	+[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
224	224	)))
225	225
	361	+(% _mstvisible="1" %)
226	226	* The First 6 bytes: has fix meanings for every LHT65N.
227	227	* The 7th byte (EXT #): defines the external sensor model.
228		-* 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.)
	364	+* 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.)
229	229
230		-=== 2.4.1 Decoder in TTN V3 ===
	366	+(% _mstvisible="1" %)
	367	+=== (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
231	231
	369	+(% _msthash="315251" _msttexthash="9786491" _mstvisible="1" %)
232	232	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.
233	233
	372	+(% _msthash="315252" _msttexthash="3928483" _mstvisible="1" %)
234	234	Below is the position to put the decoder and LHT65N decoder can be download from here:
235	235
236		-[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
	375	+(% _mstvisible="1" %)
	376	+[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
237	237
238		-[[image:image-20220522234118-10.png||height="353" width="729"]]
	378	+(% _mstvisible="1" %)
	379	+[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
239	239
240		-=== 2.4.2 BAT-Battery Info ===
241	241
	382	+
	383	+(% _mstvisible="1" %)
	384	+=== (% _msthash="411411" _msttexthash="383656" _mstvisible="3" %)2.4.2 BAT-Battery Info(%%) ===
	385	+
	386	+(% _msthash="315254" _msttexthash="3122912" _mstvisible="1" %)
242	242	These two bytes of BAT include the battery state and the actually voltage
243	243
244		-[[image:image-20220523152839-18.png]]
	389	+(% _mstvisible="1" %)
	390	+[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
245	245
246		-[[image:image-20220522235639-1.png||height="139" width="727"]]
	392	+(% _mstvisible="1" %)
	393	+[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
247	247
	395	+(% _msthash="315255" _msttexthash="871611" _mstvisible="1" %)
248	248	Check the battery voltage for LHT65N.
249	249
	398	+(% _mstvisible="1" %)
250	250	* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
251	251	* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
252	252
253		-=== 2.4.3 Built-in Temperature ===
	402	+(% _mstvisible="1" %)
	403	+=== (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
254	254
255		-[[image:image-20220522235639-2.png||height="138" width="722"]]
	405	+(% _mstvisible="1" %)
	406	+[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
256	256
	408	+(% _mstvisible="1" %)
257	257	* Temperature:  0x0ABB/100=27.47℃
258	258
259		-[[image:image-20220522235639-3.png]]
	411	+(% _mstvisible="1" %)
	412	+[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
260	260
	414	+(% _mstvisible="1" %)
261	261	* Temperature:  (0xF5C6-65536)/100=-26.18℃
262	262
263		-=== 2.4.4 Built-in Humidity ===
	417	+(% _mstvisible="1" %)
	418	+=== (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
264	264
265		-[[image:image-20220522235639-4.png||height="138" width="722"]]
	420	+(% _mstvisible="1" %)
	421	+[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
266	266
	423	+(% _mstvisible="1" %)
267	267	* Humidity:    0x025C/10=60.4%
268	268
269		-=== 2.4.5 Ext # ===
	426	+(% _mstvisible="1" %)
	427	+=== (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
270	270
	429	+(% _msthash="315256" _msttexthash="552240" _mstvisible="1" %)
271	271	Bytes for External Sensor:
272	272
273		-[[image:image-20220523152822-17.png]]
	432	+(% _mstvisible="1" %)
	433	+[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
274	274
275		-=== 2.4.6 Ext value ===
276	276
277		-==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
	436	+(% _mstvisible="1" %)
	437	+=== (% _msthash="221429" _msttexthash="200655" _mstvisible="3" %)2.4.6 Ext value(%%) ===
278	278
279		-[[image:image-20220522235639-5.png]]
	439	+(% _mstvisible="1" %)
	440	+==== (% _msthash="1005901" _msttexthash="877578" _mstvisible="3" %)2.4.6.1 Ext~=1, E3 Temperature Sensor(%%) ====
280	280
	442	+(% _mstvisible="1" %)
	443	+[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
	444	+
	445	+
	446	+(% _mstvisible="1" %)
281	281	* DS18B20 temp=0x0ADD/100=27.81℃
282	282
	449	+(% _msthash="315257" _msttexthash="1038479" _mstvisible="1" %)
283	283	The last 2 bytes of data are meaningless
284	284
285		-[[image:image-20220522235639-6.png]]
	452	+(% _mstvisible="1" %)
	453	+[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
286	286
	455	+
	456	+(% _mstvisible="1" %)
287	287	* External temperature= (0xF54F-65536)/100=-27.37℃
288	288
	459	+(% _mstvisible="1" %)
289	289	(((
	461	+(% _msthash="506063" _msttexthash="1038479" _mstvisible="2" %)
290	290	The last 2 bytes of data are meaningless
291	291	)))
292	292
	465	+(% _mstvisible="1" %)
293	293	(((
	467	+(% _msthash="506064" _msttexthash="21185632" _mstvisible="2" %)
294	294	If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
295	295	)))
296	296
297	297
298		-==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
299	299
	473	+(% _mstvisible="1" %)
	474	+==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ====
	475	+
	476	+(% _msthash="315258" _msttexthash="41539368" _mstvisible="1" %)
300	300	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:
301	301
302		-(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
303		-|(% style="width:96px" %)(((
304		-**Size(bytes)**
305		-)))|(% style="width:71px" %)(((
306		-**2**
307		-)))|(% style="width:99px" %)(((
308		-**2**
309		-)))|(% style="width:132px" %)(((
310		-**2**
311		-)))|(% style="width:54px" %)(((
312		-**1**
313		-)))|(% style="width:64px" %)(((
314		-**4**
	479	+(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	480	+(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
	481	+(((
	482	+(% _mstvisible="6" %)
	483	+(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
	484	+)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
	485	+(((
	486	+(% _mstvisible="6" %)
	487	+(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
	488	+)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
	489	+(((
	490	+(% _mstvisible="6" %)
	491	+(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
	492	+)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
	493	+(((
	494	+(% _mstvisible="6" %)
	495	+(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
	496	+)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
	497	+(((
	498	+(% _mstvisible="6" %)
	499	+(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
	500	+)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
	501	+(((
	502	+(% _mstvisible="6" %)
	503	+(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
315	315	)))
316		-|(% style="width:96px" %)(((
317		-**Value**
318		-)))|(% style="width:71px" %)(((
319		-[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
320		-)))|(% style="width:99px" %)(((
	505	+(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
321	321	(((
322		-[[Built-In>>||anchor="H2.4.3Built-inTemperature"]]
	507	+(% _mstvisible="6" %)
	508	+(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
	509	+)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
	510	+(((
	511	+(% _mstvisible="6" %)
	512	+[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
	513	+)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
	514	+(((
	515	+(% _mstvisible="6" %)
	516	+(((
	517	+(% _mstvisible="7" %)
	518	+[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
323	323	)))
324	324
	521	+(% _mstvisible="6" %)
325	325	(((
326		-[[Temperature>>||anchor="H2.4.3Built-inTemperature"]]
	523	+(% _mstvisible="7" %)
	524	+[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
327	327	)))
328		-)))|(% style="width:132px" %)(((
	526	+)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
329	329	(((
	528	+(% _mstvisible="6" %)
	529	+(((
	530	+(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
330	330	BAT Status &
331	331	)))
332	332
	534	+(% _mstvisible="6" %)
333	333	(((
334		-[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
	536	+(% _mstvisible="7" %)
	537	+[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
335	335	)))
336		-)))|(% style="width:54px" %)(((
	539	+)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
	540	+(((
	541	+(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
337	337	Status & Ext
338		-)))|(% style="width:64px" %)(((
	543	+)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
339	339	(((
340		-[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
	545	+(% _mstvisible="6" %)
	546	+(((
	547	+(% _mstvisible="7" %)
	548	+[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
341	341	)))
342	342	)))
343	343
344		-* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
	552	+(% _mstvisible="1" %)
	553	+* (% _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**
345	345
346		-(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
347		-|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0]
348		-|(% style="width:65px" %)Value|(% style="width:267px" %)(((
	555	+(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
	556	+(% _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]
	557	+(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
	558	+(((
	559	+(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
349	349	BAT Status
350	350
	562	+(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
351	351	00(b): Ultra Low ( BAT <= 2.50v)
352	352
	565	+(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
353	353	01(b): Low  (2.50v <=BAT <= 2.55v)
354	354
	568	+(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
355	355	10(b): OK   (2.55v <= BAT <=2.65v)
356	356
	571	+(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
357	357	11(b): Good   (BAT >= 2.65v)
358		-)))|(% style="width:134px" %)(((
359		-[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
	573	+)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
	574	+(((
	575	+(% _mstvisible="6" %)
	576	+[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
360	360
	578	+(% _mstvisible="6" %)
361	361
362	362	)))
363	363
364		-* **Status & Ext Byte**
	582	+(% _mstvisible="1" %)
	583	+* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
365	365
366		-[[image:image-20220523152434-16.png]]
	585	+(% _mstvisible="1" %)
	586	+[[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]]
367	367
	588	+(% _mstvisible="1" %)
368	368	* Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
369	369	* 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.
370	370	* 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)
371	371
372		-== 2.5 Show data on Datacake ==
	593	+(% _mstvisible="1" %)
	594	+== (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
373	373
	596	+(% _msthash="315259" _msttexthash="20933341" _mstvisible="1" %)
374	374	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:
375	375
	599	+(% _mstvisible="1" %)
376	376	(((
377		-**Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
	601	+(% _msthash="506065" _msttexthash="4753983" _mstvisible="2" %)
	602	+(% _mstvisible="3" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
378	378	)))
379	379
	605	+(% _mstvisible="1" %)
380	380	(((
381		-**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.
	607	+(% _msthash="506066" _msttexthash="14696682" _mstvisible="2" %)
	608	+(% _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.
382	382	)))
383	383
	611	+(% _mstvisible="1" %)
384	384	(((
	613	+(% _msthash="506067" _msttexthash="180297" _mstvisible="2" %)
385	385	Add Datacake:
386	386	)))
387	387
388		-[[image:image-20220523000825-7.png||height="262" width="583"]]
	617	+(% _mstvisible="1" %)
	618	+[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
389	389
390	390
	621	+(% _msthash="315260" _msttexthash="750178" _mstvisible="1" %)
391	391	Select default key as Access Key:
392	392
393		-[[image:image-20220523000825-8.png||height="453" width="406"]]
	624	+(% _mstvisible="1" %)
	625	+[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
394	394
395		-In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
	627	+(% _msthash="315261" _msttexthash="2134964" _mstvisible="1" %)
	628	+In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
396	396
397		-[[image:image-20220523000825-9.png||height="366" width="392"]]
	630	+(% _mstvisible="1" %)
	631	+[[image:image-20220523000825-9.png||_mstalt="430612" _mstvisible="3" height="366" width="392"]]
398	398
399		-[[image:image-20220523000825-10.png||height="413" width="728"]]
	633	+(% _mstvisible="1" %)
	634	+[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
400	400
401		-== 2.6 Datalog Feature ==
402	402
	637	+
	638	+(% _mstvisible="1" %)
	639	+== (% _msthash="350454" _msttexthash="323544" _mstvisible="3" %)2.6 Datalog Feature(%%) ==
	640	+
	641	+(% _msthash="315262" _msttexthash="32283004" _mstvisible="1" %)
403	403	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.
404	404
405		-=== 2.6.1 Ways to get datalog via LoRaWAN ===
406	406
	645	+(% _mstvisible="1" %)
	646	+=== (% _msthash="886158" _msttexthash="842426" _mstvisible="3" %)2.6.1 Ways to get datalog via LoRaWAN(%%) ===
	647	+
	648	+(% _msthash="315263" _msttexthash="409604" _mstvisible="1" %)
407	407	There are two methods:
408	408
	651	+(% _mstvisible="1" %)
409	409	1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
410	410	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.
411	411
412		-=== 2.6.2 Unix TimeStamp ===
	655	+(% _mstvisible="1" %)
	656	+=== (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
413	413
	658	+(% _msthash="315264" _msttexthash="1182285" _mstvisible="1" %)
414	414	LHT65N uses Unix TimeStamp format based on
415	415
416		-[[image:image-20220523001219-11.png||height="97" width="627"]]
	661	+(% _mstvisible="1" %)
	662	+[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
417	417
418	418
	665	+(% _mstvisible="1" %)
419	419	(((
420		-User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
	667	+(% _msthash="506068" _msttexthash="2717234" _mstvisible="2" %)
	668	+User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
421	421	)))
422	422
	671	+(% _mstvisible="1" %)
423	423	(((
	673	+(% _msthash="506069" _msttexthash="709813" _mstvisible="2" %)
424	424	Below is the converter example
425	425	)))
426	426
427		-[[image:image-20220523001219-12.png||height="298" width="720"]]
	677	+(% _mstvisible="1" %)
	678	+[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
428	428
	680	+(% _msthash="315265" _msttexthash="15137317" _mstvisible="1" %)
429	429	So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
430	430
431		-=== 2.6.3 Set Device Time ===
432	432
	684	+(% _mstvisible="1" %)
	685	+=== (% _msthash="359294" _msttexthash="332748" _mstvisible="3" %)2.6.3 Set Device Time(%%) ===
	686	+
	687	+(% _mstvisible="1" %)
433	433	(((
	689	+(% _msthash="506070" _msttexthash="4521946" _mstvisible="2" %)
434	434	There are two ways to set device’s time:
435	435	)))
436	436
	693	+(% _mstvisible="1" %)
437	437	(((
438		-**~1. Through LoRaWAN MAC Command (Default settings)**
	695	+(% _mstvisible="2" %)
	696	+(% _msthash="506071" _msttexthash="1498471" _mstvisible="4" %)**1. Through LoRaWAN MAC Command (Default settings)**
439	439	)))
440	440
	699	+(% _mstvisible="1" %)
441	441	(((
	701	+(% _msthash="506072" _msttexthash="2126267" _mstvisible="2" %)
442	442	User need to set SYNCMOD=1 to enable sync time via MAC command.
443	443	)))
444	444
	705	+(% _mstvisible="1" %)
445	445	(((
	707	+(% _msthash="506073" _msttexthash="54430324" _mstvisible="2" %)
446	446	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).
447	447	)))
448	448
	711	+(% _mstvisible="1" %)
449	449	(((
	713	+(% _msthash="506074" _msttexthash="92531127" _mstvisible="2" %)
450	450	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.
451	451	)))
452	452
	717	+(% _mstvisible="1" %)
453	453	(((
	719	+(% _mstvisible="2" %)
454	454
455	455	)))
456	456
	723	+(% _mstvisible="1" %)
457	457	(((
458		-**2. Manually Set Time**
	725	+(% _mstvisible="2" %)
	726	+(% _msthash="506075" _msttexthash="329719" _mstvisible="4" %)**2. Manually Set Time**
459	459	)))
460	460
	729	+(% _mstvisible="1" %)
461	461	(((
	731	+(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
462	462	User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
	733	+
	734	+(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
	735	+
463	463	)))
464	464
465		-=== 2.6.4 Poll sensor value ===
	738	+(% _mstvisible="1" %)
	739	+=== (% _msthash="460759" _msttexthash="430001" _mstvisible="3" %)2.6.4 Poll sensor value(%%) ===
466	466
	741	+(% _msthash="315266" _msttexthash="4955821" _mstvisible="1" %)
467	467	User can poll sensor value based on timestamps from the server. Below is the downlink command.
468	468
469		-[[image:image-20220523152302-15.png]]
	744	+(% _mstvisible="1" %)
	745	+[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
470	470
	747	+(% _mstvisible="1" %)
471	471	(((
	749	+(% _msthash="506077" _msttexthash="14670916" _mstvisible="2" %)
472	472	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.
473	473	)))
474	474
	753	+(% _mstvisible="1" %)
475	475	(((
476		-For example, downlink command (% style="display:none" %) (%%)**31 5FC5F350 5FC6 0160 05**
	755	+(% _mstvisible="2" %)
	756	+For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% _mstvisible="3" style="display:none" %)
477	477	)))
478	478
	759	+(% _mstvisible="1" %)
479	479	(((
	761	+(% _msthash="506078" _msttexthash="6907459" _mstvisible="2" %)
480	480	Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
481	481	)))
482	482
	765	+(% _mstvisible="1" %)
483	483	(((
	767	+(% _msthash="506079" _msttexthash="23531573" _mstvisible="2" %)
484	484	Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
485	485	)))
486	486
487	487
488		-=== 2.6.5 Datalog Uplink payload ===
	772	+(% _mstvisible="1" %)
	773	+=== (% _msthash="650923" _msttexthash="614185" _mstvisible="3" %)2.6.5 Datalog Uplink payload(%%) ===
489	489
	775	+(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
490	490	The Datalog poll reply uplink will use below payload format.
491	491
	778	+(% _mstvisible="1" %)
492	492	(((
493		-**Retrieval data payload**
	780	+(% _mstvisible="2" %)
	781	+(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
494	494	)))
495	495
496		-(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
497		-|(% style="width:93px" %)(((
	784	+(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	785	+(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
498	498	(((
499		-**Size(bytes)**
	787	+(% _mstvisible="6" %)
	788	+(((
	789	+(% _mstvisible="7" %)
	790	+(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
500	500	)))
501		-)))|(% style="width:71px" %)(((
	792	+)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
502	502	(((
503		-**2**
	794	+(% _mstvisible="6" %)
	795	+(((
	796	+(% _mstvisible="7" %)
	797	+(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
504	504	)))
505		-)))|(% style="width:102px" %)(((
	799	+)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
506	506	(((
507		-**2**
	801	+(% _mstvisible="6" %)
	802	+(((
	803	+(% _mstvisible="7" %)
	804	+(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
508	508	)))
509		-)))|(% style="width:86px" %)(((
	806	+)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
510	510	(((
511		-**2**
	808	+(% _mstvisible="6" %)
	809	+(((
	810	+(% _mstvisible="7" %)
	811	+(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
512	512	)))
513		-)))|(% style="width:86px" %)(((
	813	+)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
514	514	(((
515		-**1**
	815	+(% _mstvisible="6" %)
	816	+(((
	817	+(% _mstvisible="7" %)
	818	+(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
516	516	)))
517		-)))|(% style="width:48px" %)(((
	820	+)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
518	518	(((
519		-**4**
	822	+(% _mstvisible="6" %)
	823	+(((
	824	+(% _mstvisible="7" %)
	825	+(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
520	520	)))
521	521	)))
522		-|(% style="width:93px" %)(((
	828	+(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
523	523	(((
524		-**Value**
	830	+(% _mstvisible="6" %)
	831	+(((
	832	+(% _mstvisible="7" %)
	833	+(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
525	525	)))
526		-)))|(% style="width:71px" %)(((
	835	+)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
527	527	(((
528		-[[External sensor data>>||anchor="H2.4.6Extvalue"]]
	837	+(% _mstvisible="6" %)
	838	+(((
	839	+(% _mstvisible="7" %)
	840	+[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
529	529	)))
530		-)))|(% style="width:102px" %)(((
	842	+)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
531	531	(((
	844	+(% _mstvisible="6" %)
532	532	(((
533		-[[Built In>>||anchor="H2.4.3Built-inTemperature"]]
	846	+(% _mstvisible="7" %)
	847	+(((
	848	+(% _mstvisible="8" %)
	849	+[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
534	534	)))
535	535	)))
536	536
	853	+(% _mstvisible="6" %)
537	537	(((
	855	+(% _mstvisible="7" %)
538	538	(((
539		-[[Temperature>>||anchor="H2.4.3Built-inTemperature"]]
	857	+(% _mstvisible="8" %)
	858	+[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
540	540	)))
541	541	)))
542		-)))|(% style="width:86px" %)(((
	861	+)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
543	543	(((
	863	+(% _mstvisible="6" %)
544	544	(((
545		-[[Built-in>>||anchor="H2.4.4Built-inHumidity"]]
	865	+(% _mstvisible="7" %)
	866	+(((
	867	+(% _mstvisible="8" %)
	868	+[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
546	546	)))
547	547	)))
548	548
	872	+(% _mstvisible="6" %)
549	549	(((
	874	+(% _mstvisible="7" %)
550	550	(((
551		-[[Humidity>>||anchor="H2.4.4Built-inHumidity"]]
	876	+(% _mstvisible="8" %)
	877	+[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
552	552	)))
553	553	)))
554		-)))|(% style="width:86px" %)(((
	880	+)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
555	555	(((
556		-[[Poll message flag & Ext>>||anchor="H2.6.4DatalogUplinkpayload"]]
	882	+(% _mstvisible="6" %)
	883	+(((
	884	+(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
	885	+Poll message flag & Ext
557	557	)))
558		-)))|(% style="width:48px" %)(((
	887	+)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
559	559	(((
	889	+(% _mstvisible="6" %)
560	560	(((
561		-[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
	891	+(% _mstvisible="7" %)
	892	+(((
	893	+(% _mstvisible="8" %)
	894	+[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
562	562	)))
563	563	)))
564	564
	898	+(% _mstvisible="6" %)
565	565	(((
	900	+(% _mstvisible="7" %)
566	566	(((
	902	+(% _mstvisible="8" %)
567	567
568	568	)))
569	569	)))
570	570	)))
571	571
572		-**Poll message flag & Ext**
	908	+(% _mstvisible="1" %)
	909	+(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
573	573
574		-[[image:image-20220523152208-14.png]]
	911	+(% _mstvisible="1" %)
	912	+[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
575	575
	914	+(% _mstvisible="1" %)
576	576	(((
	916	+(% _mstvisible="2" %)
577	577	(((
	918	+(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
578	578	Poll Message Flag: 1: This message is a poll message reply.
579	579	)))
580	580	)))
581	581
582		-* (((
	923	+(% _mstvisible="1" %)
	924	+* (% _mstvisible="3" %)
583	583	(((
	926	+(% _mstvisible="4" %)
	927	+(((
	928	+(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
584	584	Poll Message Flag is set to 1.
585	585	)))
586	586	)))
587		-* (((
	932	+* (% _mstvisible="3" %)
588	588	(((
	934	+(% _mstvisible="4" %)
	935	+(((
	936	+(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
589	589	Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
590	590	)))
591	591	)))
592	592
	941	+(% _mstvisible="1" %)
593	593	(((
	943	+(% _mstvisible="2" %)
594	594	(((
	945	+(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
	946	+
	947	+
	948	+(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
595	595	For example, in US915 band, the max payload for different DR is:
596	596	)))
597	597	)))
598	598
	953	+(% _mstvisible="1" %)
599	599	(((
	955	+(% _mstvisible="2" %)
600	600	(((
	957	+(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
601	601	a) DR0: max is 11 bytes so one entry of data
602	602	)))
603	603	)))
604	604
	962	+(% _mstvisible="1" %)
605	605	(((
	964	+(% _mstvisible="2" %)
606	606	(((
	966	+(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
607	607	b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
608	608	)))
609	609	)))
610	610
	971	+(% _mstvisible="1" %)
611	611	(((
	973	+(% _mstvisible="2" %)
612	612	(((
	975	+(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
613	613	c) DR2: total payload includes 11 entries of data
614	614	)))
615	615	)))
616	616
	980	+(% _mstvisible="1" %)
617	617	(((
	982	+(% _mstvisible="2" %)
618	618	(((
	984	+(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
619	619	d) DR3: total payload includes 22 entries of data.
620	620	)))
621	621	)))
622	622
	989	+(% _mstvisible="1" %)
623	623	(((
	991	+(% _mstvisible="2" %)
624	624	(((
	993	+(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
625	625	If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0
626	626	)))
627	627	)))
628	628
629	629
630		-**Example:**
	999	+(% _mstvisible="1" style="text-align: left;" %)
	1000	+(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
631	631
	1002	+(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
632	632	If LHT65N has below data inside Flash:
633	633
634		-[[image:image-20220523144455-1.png||height="335" width="735"]]
	1005	+(% _mstvisible="1" %)
	1006	+[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
635	635
	1008	+(% _mstvisible="1" %)
636	636	(((
637		-If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
	1010	+(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
	1011	+If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
638	638	)))
639	639
	1014	+(% _mstvisible="1" %)
640	640	(((
	1016	+(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
641	641	Where : Start time: 60065F97 = time 21/1/19 04:27:03
642	642	)))
643	643
	1020	+(% _mstvisible="1" %)
644	644	(((
645		- Stop time 60066DA7= time 21/1/19 05:27:03
	1022	+(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
	1023	+ Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
646	646	)))
647	647
	1026	+(% _mstvisible="1" %)
648	648	(((
	1028	+(% _mstvisible="2" %)
649	649
650	650	)))
651	651
	1032	+(% _mstvisible="1" %)
652	652	(((
	1034	+(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
653	653	LHT65N will uplink this payload.
654	654	)))
655	655
656		-[[image:image-20220523001219-13.png||height="421" width="727"]]
	1038	+(% _mstvisible="1" %)
	1039	+[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
657	657
	1041	+(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
658	658	7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
659	659
660	660	Where the first 11 bytes is for the first entry:
...	...	@@ -671,74 +671,102 @@
671	671
672	672	Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
673	673
674		-== 2.7 Alarm Mode ==
675	675
676		-Alarm mode feature is added since firmware v1.5. When device is in Alarm mode, it will check the built-in sensor temperature in a short interval. If the temperature exceeds the pre-configure range, it will send an uplink immediately.
	1059	+(% _mstvisible="1" style="text-align: left;" %)
	1060	+== (% _msthash="244504" _msttexthash="177736" _mstvisible="3" %)2.7 Alarm Mode(%%) ==
677	677
678		-(((
679		-(% 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.
680		-)))
	1062	+(% _msthash="315279" _msttexthash="16493308" _mstvisible="1" style="text-align: left;" %)
	1063	+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.
681	681
	1065	+(% _mstvisible="1" %)
682	682	(((
683		-**AT Commands for Alarm mode:**
	1067	+(% _mstvisible="2" style="text-align: left;" %)
	1068	+(% _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.
684	684	)))
685	685
686		-(% class="box infomessage" %)
687		-(((
688		-(((
689		-**AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
690		-)))
691		-)))
	1071	+(% _mstvisible="1" style="text-align: left;" %)
	1072	+(% _msthash="315280" _msttexthash="363480" _mstvisible="3" %)**AT COMMAND FOR ALARM MODE:**
692	692
693		-(% class="box infomessage" %)
	1074	+(% _mstvisible="1" class="box infomessage" %)
694	694	(((
695		-(((
696		-**AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
697		-)))
698		-)))
	1076	+(% _msthash="506086" _msttexthash="2193529" _mstvisible="2" style="text-align: left;" %)
	1077	+(% _istranslated="1" _mstmutation="1" _mstvisible="4" %)**AT+WMOD=1**(%%): Enable/disable alarm mode. (0: Disabled, 1: Enabled)
699	699
700		-== 2.8 LED Indicator ==
	1079	+(% _msthash="506087" _msttexthash="3671265" _mstvisible="2" style="text-align: left;" %)
	1080	+(% _istranslated="1" _mstvisible="4" %)**AT+CITEMP=1**(%%): The interval between checking the alarm temperature. (In minutes)
701	701
702		-(((
703		-The LHT65N has a triple color LED which for easy shows different stage.
	1082	+(% _msthash="506088" _msttexthash="3310437" _mstvisible="2" style="text-align: left;" %)
	1083	+(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP**(%%): Gets or sets the alarm range of the internal temperature sensor
	1084	+
	1085	+(% _mstvisible="2" style="text-align: left;" %)
	1086	+(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=？ **(%%): Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
	1087	+
	1088	+(% _msthash="506089" _msttexthash="3590067" _mstvisible="2" style="text-align: left;" %)
	1089	+(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%): Set the internal temperature sensor alarm range from 45 to 105.
704	704	)))
705	705
	1092	+
	1093	+
	1094	+(% _msthash="72514" _msttexthash="253149" _mstvisible="1" style="text-align: left;" %)
	1095	+== (% _istranslated="1" _msthash="168103" _msttexthash="59969" _mstvisible="3" %)2.8 (%%)LED Indicator ==
	1096	+
	1097	+(% _mstvisible="1" %)
706	706	(((
707		-While pressing ACT button, the LED will work as per LED status with ACT button.
	1099	+(% _msthash="197769" _msttexthash="2924142" style="text-align: left;" %)
	1100	+The LHT65 has a triple color LED which for easy showing different stage .
	1101	+
	1102	+(% _msthash="289211" _msttexthash="3402659" style="text-align: left;" %)
	1103	+While user press ACT button, the LED will work as per LED status with ACT button.
708	708	)))
709	709
	1106	+(% _mstvisible="1" %)
710	710	(((
	1108	+(% _msthash="506092" _msttexthash="521573" _mstvisible="2" style="text-align: left;" %)
711	711	In a normal working state:
712	712	)))
713	713
714		-* (((
715		-For each uplink, the BLUE LED or RED LED will blink once.
	1112	+(% _mstvisible="1" %)
	1113	+* (% _mstvisible="3" %)
	1114	+(((
	1115	+(% _msthash="903005" _msttexthash="1647204" _mstvisible="4" %)
	1116	+For each uplink, the BLUE LED or RED LED will blink (% _msthash="903005" _msttexthash="46254" _mstvisible="3" %)once(%%).(% style="display:none" %)
	1117	+
	1118	+(% _msthash="197771" _msttexthash="1202526" %)
	1119	+(% _msthash="903005" _msttexthash="1647204" _mstvisible="3" %)BLUE LED when external sensor is connected
716	716	)))
717		-* (((
718		-BLUE LED when an external sensor is connected
	1121	+* (% _mstvisible="3" %)
	1122	+(((
	1123	+(% _msthash="903007" _msttexthash="1334749" _mstvisible="4" %)
	1124	+RED LED when external sensor is not connected
719	719	)))
720		-* (((
721		-RED LED when an external sensor is not connected
722		-)))
723		-* (((
	1126	+* (% _mstvisible="3" %)
	1127	+(((
	1128	+(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
724	724	For each success downlink, the PURPLE LED will blink once
725	725	)))
726	726
727		-----
728	728
729		-== 2.9 Installation ==
	1133	+(% _mstvisible="1" style="text-align: left;" %)
	1134	+== (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
730	730
731		-[[image:image-20220516231650-1.png||height="436" width="428"]]
	1136	+(% _mstvisible="1" %)
	1137	+[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
732	732
733		-= 3. Sensors & Accessories =
734	734
735		-== 3.1 E3 Temperature Probe ==
	1140	+(% _msthash="604150" _msttexthash="563212" _mstvisible="1" style="text-align: left;" %)
	1141	+= (% _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		-[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
	1143	+(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
	1144	+== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(%%) E3 Temperature Probe ==
738	738
	1146	+(% _mstvisible="1" %)
	1147	+[[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"]]
739	739
740		-With Temperature sensor with 2 meters cable long
741	741
	1150	+(% _msthash="315354" _msttexthash="1270971" _mstvisible="1" style="text-align: left;" %)
	1151	+Temperature sensor with 2 meters cable long
	1152	+
	1153	+(% _mstvisible="1" %)
742	742	* Resolution: 0.0625 °C
743	743	* ±0.5°C accuracy from -10°C to +85°C
744	744	* ±2°C accuracy from -55°C to +125°C
...	...	@@ -746,387 +746,823 @@
746	746	* -55°C to 125°C
747	747	* Working voltage 2.35v ~~ 5v
748	748
749		-= 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
	1161	+(% _mstvisible="1" style="text-align: left;" %)
	1162	+= (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
750	750
	1164	+(% _mstvisible="1" %)
751	751	(((
	1166	+(% _msthash="506246" _msttexthash="2005926" _mstvisible="2" style="text-align: left;" %)
752	752	Use can configure LHT65N via AT Command or LoRaWAN Downlink.
753	753	)))
754	754
755		-* (((
756		-AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
	1170	+(% _mstvisible="1" %)
	1171	+* (% _mstvisible="3" %)
	1172	+(((
	1173	+(% _msthash="903318" _msttexthash="635544" _mstvisible="4" %)
	1174	+AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
757	757	)))
758		-* (((
759		-LoRaWAN Downlink instruction for different platforms:
	1176	+* (% _mstvisible="3" %)
	1177	+(((
	1178	+(% _msthash="903319" _msttexthash="2004301" _mstvisible="4" %)
	1179	+LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
760	760	)))
761	761
	1182	+(% _mstvisible="1" %)
762	762	(((
763		-[[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]]
	1184	+(% _mstvisible="2" style="text-align: left;" %)
	1185	+
764	764	)))
765	765
	1188	+(% _mstvisible="1" %)
766	766	(((
	1190	+(% _msthash="506248" _msttexthash="2144051" _mstvisible="2" style="text-align: left;" %)
767	767	There are two kinds of commands to configure LHT65N, they are:
768	768	)))
769	769
	1194	+(% _mstvisible="1" %)
770	770	(((
771		-(% style="color:#4f81bd" %)* **General Commands**.
	1196	+(% _mstvisible="2" style="text-align: left;" %)
	1197	+(% _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" %).
772	772	)))
773	773
	1200	+(% _mstvisible="1" %)
774	774	(((
	1202	+(% _msthash="506250" _msttexthash="774527" _mstvisible="2" style="text-align: left;" %)
775	775	These commands are to configure:
776	776	)))
777	777
778		-* (((
	1206	+(% _mstvisible="1" %)
	1207	+* (% _mstvisible="3" %)
	1208	+(((
	1209	+(% _msthash="903320" _msttexthash="1503580" _mstvisible="4" %)
779	779	General system settings like: uplink interval.
780	780	)))
781		-* (((
	1212	+* (% _mstvisible="3" %)
	1213	+(((
	1214	+(% _msthash="903321" _msttexthash="1244334" _mstvisible="4" %)
782	782	LoRaWAN protocol & radio-related commands.
783	783	)))
784	784
	1218	+(% _mstvisible="1" %)
785	785	(((
786		-They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
	1220	+(% _msthash="506251" _msttexthash="8343023" _mstvisible="2" style="text-align: left;" %)
	1221	+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]]
787	787	)))
788	788
	1224	+(% _mstvisible="1" %)
789	789	(((
790		-[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
	1226	+(% _mstvisible="2" style="text-align: left;" %)
	1227	+
791	791	)))
792	792
	1230	+(% _mstvisible="1" %)
793	793	(((
794		-(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
	1232	+(% _mstvisible="2" style="text-align: left;" %)
	1233	+(% _mstvisible="3" style="color:#4f81bd" %)* **Commands special design for LHT65N**
795	795	)))
796	796
	1236	+(% _mstvisible="1" %)
797	797	(((
	1238	+(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
798	798	These commands are only valid for LHT65N, as below:
	1240	+
	1241	+(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
	1242	+
799	799	)))
800	800
801		-== 4.1 Set Transmit Interval Time ==
	1245	+(% _mstvisible="1" style="text-align: left;" %)
	1246	+== (% _msthash="708253" _msttexthash="668772" _mstvisible="3" %)4.1 Set Transmit Interval Time(%%) ==
802	802
	1248	+(% _msthash="315355" _msttexthash="1659268" _mstvisible="1" style="text-align: left;" %)
803	803	Feature: Change LoRaWAN End Node Transmit Interval.
804	804
805		-**AT Command: AT+TDC**
	1251	+(% _mstvisible="1" style="text-align: left;" %)
	1252	+(% style="color:#4f81bd" %)**AT Command: AT+TDC**
806	806
807		-[[image:image-20220523150701-2.png]]
	1254	+(% _mstvisible="1" %)
	1255	+[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
808	808
	1257	+(% _mstvisible="1" %)
809	809	(((
810		-**Downlink Command: 0x01**
	1259	+(% _mstvisible="2" style="text-align: left;" %)
	1260	+
	1261	+
	1262	+(% _mstvisible="2" style="text-align: left;" %)
	1263	+(% style="color:#4f81bd" %)**Downlink Command: 0x01**
811	811	)))
812	812
	1266	+(% _mstvisible="1" %)
813	813	(((
	1268	+(% _msthash="506256" _msttexthash="1996592" _mstvisible="2" style="text-align: left;" %)
814	814	Format: Command Code (0x01) followed by 3 bytes time value.
815	815	)))
816	816
	1272	+(% _mstvisible="1" %)
817	817	(((
	1274	+(% _msthash="506257" _msttexthash="12934649" _mstvisible="2" style="text-align: left;" %)
818	818	If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
819	819	)))
820	820
821		-* (((
822		-**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	1278	+(% _mstvisible="1" %)
	1279	+* (% _mstvisible="3" %)
	1280	+(((
	1281	+(% _msthash="903322" _msttexthash="3250546" _mstvisible="4" %)
	1282	+(% _mstvisible="5" %)**Example 1**(%%): Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
823	823	)))
824		-* (((
825		-**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
	1284	+* (% _mstvisible="3" %)
	1285	+(((
	1286	+(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
	1287	+(% _mstvisible="5" %)**Example 2**(%%): Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
	1288	+
	1289	+
	1290	+(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
	1291	+
826	826	)))
827	827
828		-== 4.2 Set External Sensor Mode ==
	1294	+(% _mstvisible="1" style="text-align: left;" %)
	1295	+== (% _msthash="614770" _msttexthash="578240" _mstvisible="3" %)4.2 Set External Sensor Mode(%%) ==
829	829
	1297	+(% _msthash="315357" _msttexthash="975117" _mstvisible="1" style="text-align: left;" %)
830	830	Feature: Change External Sensor Mode.
831	831
832		-**AT Command: AT+EXT**
	1300	+(% _mstvisible="1" style="text-align: left;" %)
	1301	+(% style="color:#4f81bd" %)**AT Command: AT+EXT**
833	833
834		-[[image:image-20220523150759-3.png]]
	1303	+(% _mstvisible="1" %)
	1304	+[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
835	835
	1306	+(% _mstvisible="1" %)
836	836	(((
837		-**Downlink Command: 0xA2**
	1308	+(% _mstvisible="2" style="text-align: left;" %)
	1309	+
	1310	+
	1311	+(% _mstvisible="2" style="text-align: left;" %)
	1312	+(% style="color:#4f81bd" %)**Downlink Command: 0xA2**
838	838	)))
839	839
	1315	+(% _mstvisible="1" %)
840	840	(((
	1317	+(% _msthash="506259" _msttexthash="395629" _mstvisible="2" style="text-align: left;" %)
841	841	Total bytes: 2 ~~ 5 bytes
842	842	)))
843	843
	1321	+(% _mstvisible="1" %)
844	844	(((
845		-**Example:**
	1323	+(% _mstvisible="2" %)
	1324	+(% _msthash="506260" _msttexthash="104767" _mstvisible="4" %)**Example:**
846	846	)))
847	847
848		-* (((
	1327	+(% _mstvisible="1" %)
	1328	+* (% _mstvisible="3" %)
	1329	+(((
	1330	+(% _msthash="903324" _msttexthash="934973" _mstvisible="4" %)
849	849	0xA201: Set external sensor type to E1
850	850	)))
851		-* (((
	1333	+* (% _mstvisible="3" %)
	1334	+(((
	1335	+(% _msthash="903325" _msttexthash="354770" _mstvisible="4" %)
852	852	0xA209: Same as AT+EXT=9
853	853	)))
854		-* (((
	1338	+* (% _mstvisible="3" %)
	1339	+(((
	1340	+(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
855	855	0xA20702003c,Same as AT+SETCNT=60
	1342	+
	1343	+
	1344	+(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
	1345	+
856	856	)))
857	857
858		-== 4.3 Enable/Disable uplink Temperature probe ID ==
	1348	+(% _mstvisible="1" style="text-align: left;" %)
	1349	+== (% _msthash="1562483" _msttexthash="1445717" _mstvisible="3" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
859	859
	1351	+(% _msthash="315359" _msttexthash="2977572" _mstvisible="1" style="text-align: left;" %)
860	860	Feature: If PID is enabled, device will send the temperature probe ID on:
861	861
	1354	+(% _mstvisible="1" %)
862	862	* First Packet after OTAA Join
863	863	* Every 24 hours since the first packet.
864	864
	1358	+(% _msthash="315360" _msttexthash="658814" _mstvisible="1" style="text-align: left;" %)
865	865	PID is default set to disable (0)
866	866
867		-**AT Command:**
	1361	+(% _mstvisible="1" style="text-align: left;" %)
	1362	+(% style="color:#4f81bd" %)**AT Command:**
868	868
869		-[[image:image-20220523150928-4.png]]
	1364	+(% _mstvisible="1" %)
	1365	+[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
870	870
871		-**Downlink Command:**
	1367	+(% _mstvisible="1" style="text-align: left;" %)
	1368	+(% style="color:#4f81bd" %)**Downlink Command:**
872	872
	1370	+(% _mstvisible="1" %)
873	873	* 0xA800  **~-~->** AT+PID=0
874	874	* 0xA801     **~-~->** AT+PID=1
875	875
876		-== 4.4 Set Password ==
	1374	+(% _mstvisible="1" style="text-align: left;" %)
	1375	+== (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
877	877
	1377	+(% _msthash="315363" _msttexthash="1170728" _mstvisible="1" style="text-align: left;" %)
878	878	Feature: Set device password, max 9 digits
879	879
880		-**AT Command: AT+PWORD**
	1380	+(% _mstvisible="1" style="text-align: left;" %)
	1381	+(% style="color:#4f81bd" %)**AT Command: AT+PWORD**
881	881
882		-[[image:image-20220523151052-5.png]]
	1383	+(% _mstvisible="1" %)
	1384	+[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
883	883
	1386	+(% _mstvisible="1" %)
884	884	(((
885		-**Downlink Command:**
	1388	+(% _mstvisible="2" style="text-align: left;" %)
	1389	+
	1390	+
	1391	+(% _mstvisible="2" style="text-align: left;" %)
	1392	+(% style="color:#4f81bd" %)**Downlink Command:**
886	886	)))
887	887
	1395	+(% _mstvisible="1" %)
888	888	(((
	1397	+(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
889	889	No downlink command for this feature.
	1399	+
	1400	+(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
	1401	+
890	890	)))
891	891
892		-== 4.5 Quit AT Command ==
	1404	+(% _mstvisible="1" style="text-align: left;" %)
	1405	+== (% _msthash="306956" _msttexthash="281918" _mstvisible="3" %)4.5 Quit AT Command(%%) ==
893	893
	1407	+(% _msthash="315365" _msttexthash="4616456" _mstvisible="1" style="text-align: left;" %)
894	894	Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
895	895
896		-**AT Command: AT+DISAT**
	1410	+(% _mstvisible="1" style="text-align: left;" %)
	1411	+(% style="color:#4f81bd" %)**AT Command: AT+DISAT**
897	897
898		-[[image:image-20220523151132-6.png]]
	1413	+(% _mstvisible="1" %)
	1414	+[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
899	899
900		-**Downlink Command:**
901	901
	1417	+(% _mstvisible="1" style="text-align: left;" %)
	1418	+(% style="color:#4f81bd" %)**Downlink Command:**
	1419	+
	1420	+(% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
902	902	No downlink command for this feature.
903	903
904		-== 4.6 Set to sleep mode ==
905	905
	1424	+(% _mstvisible="1" style="text-align: left;" %)
	1425	+== (% _msthash="362752" _msttexthash="334919" _mstvisible="3" %)4.6 Set to sleep mode(%%) ==
	1426	+
	1427	+(% _msthash="315369" _msttexthash="779688" _mstvisible="1" style="text-align: left;" %)
906	906	Feature: Set device to sleep mode
907	907
908		-**AT Command: AT+SLEEP**
	1430	+(% _mstvisible="1" style="text-align: left;" %)
	1431	+(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
909	909
910		-[[image:image-20220523151218-7.png]]
	1433	+(% _mstvisible="1" %)
	1434	+[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
911	911
912		-**Downlink Command:**
913	913
	1437	+(% _mstvisible="1" %)
	1438	+(% style="color:#4f81bd" %)**Downlink Command:**
	1439	+
	1440	+(% _mstvisible="1" %)
914	914	* There is no downlink command to set to Sleep mode.
915	915
916		-== 4.7 Set system time ==
	1443	+(% _mstvisible="1" %)
	1444	+== (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
917	917
918		-Feature: Set system time, unix format. [[See here for format detail.>>path:#TimeStamp]]
	1446	+(% _msthash="315372" _msttexthash="2565524" _mstvisible="1" %)
	1447	+Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
919	919
920		-**AT Command:**
	1449	+(% _mstvisible="1" %)
	1450	+(% style="color:#4f81bd" %)**AT Command:**
921	921
922		-[[image:image-20220523151253-8.png]]
	1452	+(% _mstvisible="1" %)
	1453	+[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
923	923
924		-**Downlink Command:**
925	925
	1456	+(% _mstvisible="1" %)
	1457	+(% style="color:#4f81bd" %)**Downlink Command:**
	1458	+
	1459	+(% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
926	926	0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
927	927
928		-== 4.8 Set Time Sync Mode ==
929	929
	1463	+(% _mstvisible="1" %)
	1464	+== (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) ==
	1465	+
	1466	+(% _mstvisible="1" %)
930	930	(((
	1468	+(% _msthash="506263" _msttexthash="11748321" _mstvisible="2" %)
931	931	Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
932	932	)))
933	933
	1472	+(% _mstvisible="1" %)
934	934	(((
	1474	+(% _msthash="506264" _msttexthash="6530264" _mstvisible="2" %)
935	935	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.
936	936	)))
937	937
	1478	+(% _mstvisible="1" %)
938	938	(((
939		-**AT Command:**
	1480	+(% _mstvisible="2" %)
	1481	+(% style="color:#4f81bd" %)**AT Command:**
940	940	)))
941	941
942		-[[image:image-20220523151336-9.png]]
	1484	+(% _mstvisible="1" %)
	1485	+[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
943	943
944		-**Downlink Command:**
945	945
	1488	+(% _mstvisible="1" %)
	1489	+(% style="color:#4f81bd" %)**Downlink Command:**
	1490	+
	1491	+(% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
946	946	0x28 01 ~/~/ Same As AT+SYNCMOD=1
947	947
	1494	+(% _msthash="315378" _msttexthash="479076" _mstvisible="1" %)
948	948	0x28 00 ~/~/ Same As AT+SYNCMOD=0
949	949
950		-== 4.9 Set Time Sync Interval ==
951	951
	1498	+(% _mstvisible="1" %)
	1499	+== (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) ==
	1500	+
	1501	+(% _msthash="315379" _msttexthash="3065777" _mstvisible="1" %)
952	952	Feature: Define System time sync interval. SYNCTDC default value: 10 days.
953	953
954		-**AT Command:**
	1504	+(% _mstvisible="1" %)
	1505	+(% style="color:#4f81bd" %)**AT Command:**
955	955
956		-[[image:image-20220523151411-10.png]]
	1507	+(% _mstvisible="1" %)
	1508	+[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
957	957
958		-**Downlink Command:**
959	959
	1511	+(% _mstvisible="1" %)
	1512	+(% style="color:#4f81bd" %)**Downlink Command:**
	1513	+
	1514	+(% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
960	960	0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
961	961
962		-== 4.10 Print data entries base on page. ==
963	963
	1518	+(% _mstvisible="1" %)
	1519	+== (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) ==
	1520	+
	1521	+(% _msthash="315383" _msttexthash="3233334" _mstvisible="1" %)
964	964	Feature: Print the sector data from start page to stop page (max is 416 pages).
965	965
966		-**AT Command: AT+PDTA**
	1524	+(% _mstvisible="1" %)
	1525	+(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
967	967
968		-[[image:image-20220523151450-11.png]]
	1527	+(% _mstvisible="1" %)
	1528	+[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
969	969
970		-**Downlink Command:**
971	971
	1531	+(% _mstvisible="1" %)
	1532	+(% style="color:#4f81bd" %)**Downlink Command:**
	1533	+
	1534	+(% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
972	972	No downlink commands for feature
973	973
974		-== 4.11 Print last few data entries. ==
975	975
	1538	+(% _mstvisible="1" %)
	1539	+== (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) ==
	1540	+
	1541	+(% _msthash="315387" _msttexthash="1101009" _mstvisible="1" %)
976	976	Feature: Print the last few data entries
977	977
978		-**AT Command: AT+PLDTA**
	1544	+(% _mstvisible="1" %)
	1545	+(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
979	979
980		-[[image:image-20220523151524-12.png]]
	1547	+(% _mstvisible="1" %)
	1548	+[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
981	981
982		-**Downlink Command:**
983	983
	1551	+(% _mstvisible="1" %)
	1552	+(% style="color:#4f81bd" %)**Downlink Command:**
	1553	+
	1554	+(% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
984	984	No downlink commands for feature
985	985
986		-== 4.12 Clear Flash Record ==
987	987
	1558	+(% _mstvisible="1" %)
	1559	+== (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) ==
	1560	+
	1561	+(% _msthash="315391" _msttexthash="1609075" _mstvisible="1" %)
988	988	Feature: Clear flash storage for data log feature.
989	989
990		-**AT Command: AT+CLRDTA**
	1564	+(% _mstvisible="1" %)
	1565	+(% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
991	991
992		-[[image:image-20220523151556-13.png]]
	1567	+(% _mstvisible="1" %)
	1568	+[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
993	993
994		-**Downlink Command: 0xA3**
995	995
	1571	+(% _mstvisible="1" %)
	1572	+(% style="color:#4f81bd" %)**Downlink Command: 0xA3**
	1573	+
	1574	+(% _mstvisible="1" %)
996	996	* Example: 0xA301 ~/~/Same as AT+CLRDTA
997	997
998		-== 4.13 Auto Send None-ACK messages ==
999	999
	1578	+
	1579	+(% _mstvisible="1" %)
	1580	+== (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
	1581	+
	1582	+(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1000	1000	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.
1001	1001
1002	1002
1003		-**AT Command: AT+PNACKMD**
	1586	+(% _mstvisible="1" %)
	1587	+(% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1004	1004
	1589	+(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1005	1005	The default factory setting is 0
1006	1006
1007		-(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1008		-|=(% style="width: 171px;" %)**Command Example**|=(% style="width: 219px;" %)**Function**|=(% style="width: 119px;" %)**Response**
1009		-|(% style="width:171px" %)AT+PNACKMD=1|(% style="width:219px" %)Poll None-ACK message|(% style="width:119px" %)OK
	1592	+(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
	1593	+(% _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**
	1594	+(% _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
1010	1010
1011		-**Downlink Command: 0x34**
	1596	+(% _mstvisible="1" %)
	1597	+(% style="color:#4f81bd" %)**Downlink Command: 0x34**
1012	1012
	1599	+(% _mstvisible="1" %)
1013	1013	* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1014	1014
1015		-= 5. Battery & How to replace =
	1602	+(% _mstvisible="1" %)
	1603	+= (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1016	1016
1017		-== 5.1 Battery Type ==
	1605	+(% _mstvisible="1" %)
	1606	+== (% _msthash="265486" _msttexthash="242073" _mstvisible="3" %)5.1 Battery Type(%%) ==
1018	1018
	1608	+(% _msthash="315398" _msttexthash="33754799" _mstvisible="1" %)
1019	1019	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.
1020	1020
	1611	+(% _mstvisible="1" %)
1021	1021	(((
	1613	+(% _mstvisible="2" %)
1022	1022	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1023		-[[image:image-20220515075034-1.png||height="208" width="644"]]
	1615	+[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1024	1024	)))
1025	1025
	1618	+(% _mstvisible="1" %)
1026	1026	(((
	1620	+(% _mstvisible="2" %)
1027	1027	The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1028	1028
1029	1029	)))
1030	1030
1031		-== 5.2 Replace Battery ==
	1625	+(% _mstvisible="1" %)
	1626	+== (% _msthash="353795" _msttexthash="326703" _mstvisible="3" %)5.2 Replace Battery(%%) ==
1032	1032
	1628	+(% _msthash="315399" _msttexthash="11289278" _mstvisible="1" %)
1033	1033	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.
1034	1034
1035		-[[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]]
	1631	+(% _mstvisible="1" %)
	1632	+[[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"]]
1036	1036
1037		-== 5.3 Battery Life Analyze ==
	1634	+(% _mstvisible="1" %)
	1635	+== (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) ==
1038	1038
	1637	+(% _mstvisible="1" %)
1039	1039	(((
	1639	+(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
	1640	+(((
1040	1040	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:
1041		-https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
	1642	+[[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]]
1042	1042	)))
1043	1043
1044		-= 6. Order Info =
	1645	+(((
	1646	+
	1647	+)))
1045	1045
1046	1046	(((
1047		-Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
	1650	+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]]
1048	1048	)))
1049	1049
	1653	+
	1654	+(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
	1655	+= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)6. FAQ(%%) =
	1656	+
	1657	+(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
	1658	+== 6.1 How to use AT Command? ==
	1659	+
1050	1050	(((
1051		-(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
	1661	+LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to connect to LHT65 for using AT command, as below.
1052	1052	)))
1053	1053
1054		-* (((
1055		-(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
	1664	+[[image:image-20220530085651-1.png]]
	1665	+
	1666	+
	1667	+**Connection:**
	1668	+
	1669	+✓** USB to TTL GND <~-~->GND**
	1670	+
	1671	+**✓ USB to TTL RXD <~-~-> D+**
	1672	+
	1673	+**✓ USB to TTL TXD <~-~-> A11**
	1674	+
	1675	+**✓ USB to TTL 3.3V <~-~-> D-**
	1676	+
	1677	+
	1678	+(((
	1679	+In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
1056	1056	)))
1057		-* (((
1058		-(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
	1681	+
	1682	+(((
	1683	+Input password and ATZ to activate LHT65N,As shown below:
1059	1059	)))
1060		-* (((
1061		-(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
	1685	+
	1686	+[[image:image-20220530095701-4.png]]
	1687	+
	1688	+
	1689	+AT Command List is as below:
	1690	+
	1691	+AT+<CMD>? : Help on <CMD>
	1692	+
	1693	+AT+<CMD> : Run <CMD>
	1694	+
	1695	+AT+<CMD>=<value> : Set the value
	1696	+
	1697	+AT+<CMD>=? : Get the value
	1698	+
	1699	+AT+DEBUG:Set more info output
	1700	+
	1701	+ATZ: Trig a reset of the MCU
	1702	+
	1703	+AT+FDR: Reset Parameters to Factory Default, Keys Reserve
	1704	+
	1705	+AT+DEUI: Get or Set the Device EUI
	1706	+
	1707	+AT+DADDR: Get or Set the Device Address
	1708	+
	1709	+AT+APPKEY: Get or Set the Application Key
	1710	+
	1711	+AT+NWKSKEY: Get or Set the Network Session Key
	1712	+
	1713	+AT+APPSKEY: Get or Set the Application Session Key
	1714	+
	1715	+AT+APPEUI: Get or Set the Application EUI
	1716	+
	1717	+AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
	1718	+
	1719	+AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
	1720	+
	1721	+AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
	1722	+
	1723	+AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
	1724	+
	1725	+AT+PNM: Get or Set the public network mode. (0: off, 1: on)
	1726	+
	1727	+AT+RX2FQ: Get or Set the Rx2 window frequency
	1728	+
	1729	+AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
	1730	+
	1731	+AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
	1732	+
	1733	+AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
	1734	+
	1735	+AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
	1736	+
	1737	+AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
	1738	+
	1739	+AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
	1740	+
	1741	+AT+NWKID: Get or Set the Network ID
	1742	+
	1743	+AT+FCU: Get or Set the Frame Counter Uplink
	1744	+
	1745	+AT+FCD: Get or Set the Frame Counter Downlink
	1746	+
	1747	+AT+CLASS: Get or Set the Device Class
	1748	+
	1749	+AT+JOIN: Join network
	1750	+
	1751	+AT+NJS: Get the join status
	1752	+
	1753	+AT+SENDB: Send hexadecimal data along with the application port
	1754	+
	1755	+AT+SEND: Send text data along with the application port
	1756	+
	1757	+AT+RECVB: Print last received data in binary format (with hexadecimal values)
	1758	+
	1759	+AT+RECV: Print last received data in raw format
	1760	+
	1761	+AT+VER: Get current image version and Frequency Band
	1762	+
	1763	+AT+CFM: Get or Set the confirmation mode (0-1)
	1764	+
	1765	+AT+CFS: Get confirmation status of the last AT+SEND (0-1)
	1766	+
	1767	+AT+SNR: Get the SNR of the last received packet
	1768	+
	1769	+AT+RSSI: Get the RSSI of the last received packet
	1770	+
	1771	+AT+TDC: Get or set the application data transmission interval in ms
	1772	+
	1773	+AT+PORT: Get or set the application port
	1774	+
	1775	+AT+DISAT: Disable AT commands
	1776	+
	1777	+AT+PWORD: Set password, max 9 digits
	1778	+
	1779	+AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
	1780	+
	1781	+AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470
	1782	+
	1783	+AT+PDTA: Print the sector data from start page to stop page
	1784	+
	1785	+AT+PLDTA: Print the last few sets of data
	1786	+
	1787	+AT+CLRDTA: Clear the storage, record position back to 1st
	1788	+
	1789	+AT+SLEEP: Set sleep mode
	1790	+
	1791	+AT+EXT: Get or Set external sensor model
	1792	+
	1793	+AT+BAT: Get the current battery voltage in mV
	1794	+
	1795	+AT+CFG: Print all configurations
	1796	+
	1797	+AT+WMOD: Get or Set Work Mode
	1798	+
	1799	+AT+ARTEMP: Get or set the internal Temperature sensor alarm range
	1800	+
	1801	+AT+CITEMP: Get or set the internal Temperature sensor collection interval in min
	1802	+
	1803	+AT+SETCNT:Set the count at present
	1804	+
	1805	+AT+RJTDC: Get or set the ReJoin data transmission interval in min
	1806	+
	1807	+AT+RPL: Get or set response level
	1808	+
	1809	+AT+TIMESTAMP: Get or Set UNIX timestamp in second
	1810	+
	1811	+AT+LEAPSEC: Get or Set Leap Second
	1812	+
	1813	+AT+SYNCMOD: Get or Set time synchronization method
	1814	+
	1815	+AT+SYNCTDC: Get or set time synchronization interval in day
	1816	+
	1817	+AT+PID: Get or set the PID
	1818	+
	1819	+
1062	1062	)))
1063		-* (((
1064		-(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
	1821	+
	1822	+(% _mstvisible="1" %)
	1823	+= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)7. Order Info(%%) =
	1824	+
	1825	+(% _mstvisible="1" %)
	1826	+(((
	1827	+(% _msthash="506267" _msttexthash="432432" _mstvisible="2" %)
	1828	+Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1065	1065	)))
1066		-* (((
1067		-(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
	1830	+
	1831	+(% _mstvisible="1" %)
	1832	+(((
	1833	+(% _msthash="506268" _msttexthash="686946" _mstvisible="2" %)
	1834	+(% _mstvisible="4" style="color:#4f81bd" %)**XX **(%%): The default frequency band
1068	1068	)))
1069		-* (((
1070		-(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
	1836	+
	1837	+(% _mstvisible="1" %)
	1838	+* (% _mstvisible="3" %)
	1839	+(((
	1840	+(% _msthash="903327" _msttexthash="393341" _mstvisible="4" %)
	1841	+(% _mstvisible="6" style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1071	1071	)))
1072		-* (((
1073		-(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
	1843	+* (% _mstvisible="3" %)
	1844	+(((
	1845	+(% _msthash="903328" _msttexthash="394576" _mstvisible="4" %)
	1846	+(% _mstvisible="6" style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1074	1074	)))
1075		-* (((
1076		-(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
	1848	+* (% _mstvisible="3" %)
	1849	+(((
	1850	+(% _msthash="903329" _msttexthash="393913" _mstvisible="4" %)
	1851	+(% _mstvisible="6" style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1077	1077	)))
	1853	+* (% _mstvisible="3" %)
	1854	+(((
	1855	+(% _msthash="903330" _msttexthash="399087" _mstvisible="4" %)
	1856	+(% _mstvisible="6" style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
	1857	+)))
	1858	+* (% _mstvisible="3" %)
	1859	+(((
	1860	+(% _msthash="903331" _msttexthash="395109" _mstvisible="4" %)
	1861	+(% _mstvisible="6" style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
	1862	+)))
	1863	+* (% _mstvisible="3" %)
	1864	+(((
	1865	+(% _msthash="903332" _msttexthash="400842" _mstvisible="4" %)
	1866	+(% _mstvisible="6" style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
	1867	+)))
	1868	+* (% _mstvisible="3" %)
	1869	+(((
	1870	+(% _msthash="903333" _msttexthash="396487" _mstvisible="4" %)
	1871	+(% _mstvisible="6" style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
	1872	+)))
	1873	+* (% _mstvisible="3" %)
	1874	+(((
	1875	+(% _msthash="903334" _msttexthash="390923" _mstvisible="4" %)
	1876	+(% _mstvisible="6" style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
	1877	+)))
1078	1078
	1879	+(% _mstvisible="1" %)
1079	1079	(((
1080		-(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
	1881	+(% _msthash="506269" _msttexthash="443495" _mstvisible="2" %)
	1882	+(% _mstvisible="4" style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1081	1081	)))
1082	1082
1083		-* (((
1084		-(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
	1885	+(% _mstvisible="1" %)
	1886	+* (% _mstvisible="3" %)
	1887	+(((
	1888	+(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
	1889	+(% _mstvisible="6" style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
	1890	+
	1891	+
	1892	+(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
	1893	+
1085	1085	)))
1086	1086
1087		-= 7. Packing Info =
	1896	+(% _mstvisible="1" %)
	1897	+= (% _msthash="233363" _msttexthash="211237" _mstvisible="3" %)8. Packing Info(%%) =
1088	1088
	1899	+(% _mstvisible="1" %)
1089	1089	(((
1090		-**Package Includes**:
	1901	+(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
	1902	+
	1903	+
	1904	+(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
	1905	+(% _mstvisible="3" %)**Package Includes**(%%):
1091	1091	)))
1092	1092
1093		-* (((
	1908	+(% _mstvisible="1" %)
	1909	+* (% _mstvisible="3" %)
	1910	+(((
	1911	+(% _msthash="903336" _msttexthash="1033149" _mstvisible="4" %)
1094	1094	LHT65N Temperature & Humidity Sensor x 1
1095	1095	)))
1096		-* (((
	1914	+* (% _mstvisible="3" %)
	1915	+(((
	1916	+(% _msthash="903337" _msttexthash="242567" _mstvisible="4" %)
1097	1097	Program cable x 1
1098	1098	)))
1099		-* (((
	1919	+* (% _mstvisible="3" %)
	1920	+(((
	1921	+(% _msthash="903338" _msttexthash="544167" _mstvisible="4" %)
1100	1100	Optional external sensor
1101	1101	)))
1102	1102
	1925	+(% _mstvisible="1" %)
1103	1103	(((
1104		-**Dimension and weight**:
	1927	+(% _msthash="506271" _msttexthash="403858" _mstvisible="2" %)
	1928	+(% _mstvisible="3" %)**Dimension and weight**(%%):
1105	1105	)))
1106	1106
1107		-* (((
	1931	+(% _mstvisible="1" %)
	1932	+* (% _mstvisible="3" %)
	1933	+(((
	1934	+(% _msthash="903339" _msttexthash="391807" _mstvisible="4" %)
1108	1108	Device Size:  13.5 x 7 x 3 cm
1109	1109	)))
1110		-* (((
	1937	+* (% _mstvisible="3" %)
	1938	+(((
	1939	+(% _msthash="903340" _msttexthash="285298" _mstvisible="4" %)
1111	1111	Device Weight: 105g
1112	1112	)))
1113		-* (((
	1942	+* (% _mstvisible="3" %)
	1943	+(((
	1944	+(% _msthash="903341" _msttexthash="562926" _mstvisible="4" %)
1114	1114	Package Size / pcs : 14.5 x 8 x 5 cm
1115	1115	)))
1116		-* (((
	1947	+* (% _mstvisible="3" %)
	1948	+(((
	1949	+(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1117	1117	Weight / pcs : 170g
	1951	+
	1952	+
	1953	+(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
	1954	+
1118	1118	)))
1119	1119
1120		-= 8. FCC Warning =
	1957	+= 9. Reference =
1121	1121
	1959	+* [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
	1960	+
	1961	+
	1962	+= 10. FCC Warning =
	1963	+
	1964	+(% _mstvisible="1" %)
1122	1122	(((
	1966	+(% _msthash="506272" _msttexthash="6034353" _mstvisible="2" %)
1123	1123	This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1124	1124	)))
1125	1125
	1970	+(% _mstvisible="1" %)
1126	1126	(((
	1972	+(% _msthash="506273" _msttexthash="44097638" _mstvisible="2" %)
1127	1127	(1) This device may not cause harmful interference；
1128	1128	)))
1129	1129
	1976	+(% _mstvisible="1" %)
1130	1130	(((
	1978	+(% _msthash="506274" _msttexthash="7559773" _mstvisible="2" %)
1131	1131	(2) this device must accept any interference received, including interference that may cause undesired operation.
1132	1132	)))