Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 52.1 >
edited by Edwin Chen
on 2022/05/23 00:35
To version < 118.4 >
edited by Xiaoling
on 2022/06/09 18:10
>
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Summary

Details

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1 -XWiki.Edwin
1 +XWiki.Xiaoling
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1 -{{box cssClass="floatinginfobox" title="**Contents**"}}
1 +(% _mstvisible="2" style="text-align:center" %)
2 +[[image:image-20220523115324-1.jpeg||_mstalt="469677" _mstvisible="4" height="317" width="317"]]
3 +
4 +
5 +(% _mstvisible="1" %)
6 +(% _msthash="315237" _msttexthash="1697033" _mstvisible="3" %)**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
7 +
8 +
9 +
10 +
11 +(% _mstvisible="1" %)
12 +(% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents：**
13 +
2 2  {{toc/}}
3 -{{/box}}
4 4  
5 -= Overview =
6 6  
7 -[[image:LHT65N_10.png||alt="LHT65_Image" height="265" width="265"]]
8 8  
9 9  
10 -The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a(% class="mark" %) **built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% class="mark" %)**Temperature Sensor**(%%)**.**
19 +(% _mstvisible="1" %)
20 += (% _msthash="277498" _msttexthash="253045" _mstvisible="3" %)1. Introduction(%%) =
11 11  
22 +(% _mstvisible="1" %)
23 +== (% _msthash="1532895" _msttexthash="1426958" _mstvisible="3" %)1.1 What is LHT65N Temperature & Humidity Sensor(%%) ==
24 +
25 +(% _mstvisible="1" %)
26 +(((
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" %)**.**
29 +)))
30 +
31 +(% _mstvisible="1" %)
32 +(((
33 +(% _msthash="506052" _msttexthash="66005810" _mstvisible="2" %)
12 12  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.
35 +)))
13 13  
37 +(% _mstvisible="1" %)
38 +(((
39 +(% _msthash="506053" _msttexthash="4298047" _mstvisible="2" %)
14 14  LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
41 +)))
15 15  
43 +(% _mstvisible="1" %)
44 +(((
45 +(% _msthash="506054" _msttexthash="6016374" _mstvisible="2" %)
16 16  LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
47 +)))
17 17  
18 -LHT65N supports (% class="mark" %)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.
49 +(% _mstvisible="1" %)
50 +(((
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.
53 +)))
19 19  
55 +(% _mstvisible="1" %)
56 +(((
57 +(% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %)
20 20  *The actual battery life depends on how often to send data, please see the battery analyzer chapter.
21 21  
60 +(% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %)
61 +
62 +)))
22 22  
23 -== Features: ==
64 +(% _mstvisible="1" %)
65 +== (% _msthash="182559" _msttexthash="163319" _mstvisible="3" %)1.2 Features(%%) ==
24 24  
67 +(% _mstvisible="1" %)
25 25  * Wall mountable
26 26  * LoRaWAN v1.0.3 Class A protocol
27 27  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
... ... @@ -34,438 +34,950 @@
34 34  * Tri-color LED to indicate working status
35 35  * Datalog feature
36 36  
37 -== Specification: ==
38 38  
39 -**Built-in Temperature Sensor:**
40 40  
41 -* Resolution: 0.01 °C
42 -* Accuracy Tolerance : Typ ±0.3 °C
43 -* Long Term Drift: < 0.02 °C/yr
44 -* Operating Range: -40 ~~ 85 °C
82 +(% _mstvisible="1" %)
83 +== (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
45 45  
46 -**Built-in Humidity Sensor:**
85 +(% _mstvisible="1" %)
86 +(((
87 +(% _mstvisible="2" %)
88 +
47 47  
48 -* Resolution: 0.04 %RH
49 -* Accuracy Tolerance : Typ ±3 %RH
50 -* Long Term Drift: < 0.02 °C/yr
51 -* Operating Range: 0 ~~ 96 %RH
90 +(% _mstvisible="2" %)
91 +(% _msthash="506057" _msttexthash="671437" _mstvisible="4" %)**Built-in Temperature Sensor:**
92 +)))
52 52  
53 -**External Temperature Sensor:**
94 +(% _mstvisible="1" %)
95 +* (% _mstvisible="3" %)
96 +(((
97 +(% _msthash="902993" _msttexthash="294424" _mstvisible="4" %)
98 +Resolution: 0.01 °C
99 +)))
100 +* (% _mstvisible="3" %)
101 +(((
102 +(% _msthash="902994" _msttexthash="690664" _mstvisible="4" %)
103 +Accuracy Tolerance : Typ ±0.3 °C
104 +)))
105 +* (% _mstvisible="3" %)
106 +(((
107 +(% _msthash="902995" _msttexthash="504647" _mstvisible="4" %)
108 +Long Term Drift: < 0.02 °C/yr
109 +)))
110 +* (% _mstvisible="3" %)
111 +(((
112 +(% _msthash="902996" _msttexthash="478257" _mstvisible="4" %)
113 +Operating Range: -40 ~~ 85 °C
114 +)))
54 54  
55 -* Resolution: 0.0625 °C
56 -* ±0.5°C accuracy from -10°C to +85°C
57 -* ±2°C accuracy from -55°C to +125°C
58 -* Operating Range: -55 °C ~~ 125 °C
116 +(% _mstvisible="1" %)
117 +(((
118 +(% _mstvisible="2" %)
119 +
59 59  
60 -= Connect LHT65N to IoT Server =
121 +(% _mstvisible="2" %)
122 +(% _msthash="506058" _msttexthash="544453" _mstvisible="4" %)**Built-in Humidity Sensor:**
123 +)))
61 61  
62 -== How does LHT65N work? ==
125 +(% _mstvisible="1" %)
126 +* (% _mstvisible="3" %)
127 +(((
128 +(% _msthash="902997" _msttexthash="282438" _mstvisible="4" %)
129 +Resolution: 0.04 %RH
130 +)))
131 +* (% _mstvisible="3" %)
132 +(((
133 +(% _msthash="902998" _msttexthash="628771" _mstvisible="4" %)
134 +Accuracy Tolerance : Typ ±3 %RH
135 +)))
136 +* (% _mstvisible="3" %)
137 +(((
138 +(% _msthash="902999" _msttexthash="504647" _mstvisible="4" %)
139 +Long Term Drift: < 0.02 °C/yr
140 +)))
141 +* (% _mstvisible="3" %)
142 +(((
143 +(% _msthash="903000" _msttexthash="421291" _mstvisible="4" %)
144 +Operating Range: 0 ~~ 96 %RH
145 +)))
63 63  
147 +(% _mstvisible="1" %)
148 +(((
149 +(% _mstvisible="2" %)
150 +
151 +
152 +(% _mstvisible="2" %)
153 +(% _msthash="506059" _msttexthash="680537" _mstvisible="4" %)**External Temperature Sensor:**
154 +)))
155 +
156 +(% _mstvisible="1" %)
157 +* (% _mstvisible="3" %)
158 +(((
159 +(% _msthash="903001" _msttexthash="332254" _mstvisible="4" %)
160 +Resolution: 0.0625 °C
161 +)))
162 +* (% _mstvisible="3" %)
163 +(((
164 +(% _msthash="903002" _msttexthash="782600" _mstvisible="4" %)
165 +±0.5°C accuracy from -10°C to +85°C
166 +)))
167 +* (% _mstvisible="3" %)
168 +(((
169 +(% _msthash="903003" _msttexthash="729482" _mstvisible="4" %)
170 +±2°C accuracy from -55°C to +125°C
171 +)))
172 +* (% _mstvisible="3" %)
173 +(((
174 +(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
175 +Operating Range: -55 °C ~~ 125 °C
176 +
177 +
178 +(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
179 +
180 +)))
181 +
182 +(% _mstvisible="1" %)
183 += (% _msthash="655759" _msttexthash="618618" _mstvisible="3" %)2. Connect LHT65N to IoT Server(%%) =
184 +
185 +(% _mstvisible="1" %)
186 +== (% _msthash="462371" _msttexthash="410332" _mstvisible="3" %)2.1 How does LHT65N work?(%%) ==
187 +
188 +(% _mstvisible="1" %)
189 +(((
190 +(% _msthash="506060" _msttexthash="28254538" _mstvisible="2" %)
64 64  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.
192 +)))
65 65  
194 +(% _mstvisible="1" %)
195 +(((
196 +(% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
66 66  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.
198 +)))
67 67  
200 +(% _mstvisible="1" %)
201 +== (% _msthash="514384" _msttexthash="458666" _mstvisible="3" %)2.2 How to Activate LHT65N?(%%) ==
68 68  
69 -== How to Activate LHT65N? ==
70 -
203 +(% _msthash="315239" _msttexthash="748241" _mstvisible="1" %)
71 71  The LHT65N has two working modes:
72 72  
206 +(% _mstvisible="1" %)
73 73  * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
74 74  * **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. 
75 75  
210 +(% _mstvisible="1" %)
211 +(((
212 +(% _msthash="506062" _msttexthash="6036823" _mstvisible="2" %)
76 76  The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
214 +)))
77 77  
78 -[[image:image-20220515123819-1.png||height="379" width="317"]]
216 +(% _mstvisible="1" %)
217 +[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
79 79  
80 -|**Behavior on ACT**|**Function**|**Action**
81 -|**Pressing ACT between 1s < time < 3s**|Test uplink status|If LHT65N is already Joined to the LoRaWAN network, LHT65N will send an uplink packet, if LHT65N has an external sensor connected, blue led will blink once. If LHT65N has no external sensor, red led will blink once.
82 -|**Pressing ACT for more than 3s**|Active Device|green led will fast blink 5 times, LHT65N will enter working mode and start to JOIN LoRaWAN network. green led will solid turn on for 5 seconds after join in network.
83 -|**Fast press ACT 5 times**|Deactivate Device|red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode.
219 +(% _mstvisible="1" %)
220 +[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
84 84  
85 -== Example to join LoRaWAN network ==
222 +(% _mstvisible="1" %)
223 +== (% _msthash="882726" _msttexthash="838526" _mstvisible="3" %)2.3 Example to join LoRaWAN network(%%) ==
86 86  
87 -(% class="wikigeneratedid" %)
225 +(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
88 88  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.
89 89  
90 -(% class="wikigeneratedid" %)
91 -[[image:image-20220522232442-1.png||height="387" width="648"]]
228 +(% _mstvisible="1" class="wikigeneratedid" %)
229 +[[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
92 92  
93 -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:
231 +(% _msthash="315241" _msttexthash="10802155" _mstvisible="1" %)
232 +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:
94 94  
95 95  
96 -=== **Step 1**: Create Device n TTN ===
235 +(% _mstvisible="1" %)
236 +=== (% _msthash="670592" _msttexthash="634075" _mstvisible="3" %)2.3.1 Step 1: Create Device n TTN(%%) ===
97 97  
238 +(% _msthash="315242" _msttexthash="1601782" _mstvisible="1" %)
98 98  Create a device in TTN V3 with the OTAA keys from LHT65N.
99 99  
241 +(% _msthash="315243" _msttexthash="3694444" _mstvisible="1" %)
100 100  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
101 101  
102 -[[image:image-20220522232812-2.png||height="219" width="279"]]
244 +(% _mstvisible="1" %)
245 +[[image:image-20220522232812-2.png||_mstalt="428467" _mstvisible="3" height="219" width="279"]]
103 103  
247 +(% _msthash="315244" _msttexthash="3659149" _mstvisible="1" %)
104 104  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
105 105  
250 +(% _msthash="315245" _msttexthash="642889" _mstvisible="1" %)
106 106  Add APP EUI in the application.
107 107  
108 -[[image:image-20220522232916-3.png]]
253 +(% _mstvisible="1" %)
254 +[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
109 109  
256 +(% _mstvisible="1" %)
257 +[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
110 110  
111 -[[image:image-20220522232932-4.png]]
259 +(% _mstvisible="1" %)
260 +[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
112 112  
113 -
114 -[[image:image-20220522232954-5.png]]
115 -
262 +(% _msthash="315246" _msttexthash="878800" _mstvisible="1" %)
116 116  Note: LHT65N use same payload as LHT65.
117 117  
118 -[[image:image-20220522233026-6.png]]
265 +(% _mstvisible="1" %)
266 +[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
119 119  
120 120  
269 +(% _msthash="315247" _msttexthash="595543" _mstvisible="1" %)
121 121  Input APP EUI,  APP KEY and DEV EUI:
122 122  
123 -[[image:image-20220522233118-7.png]]
272 +(% _mstvisible="1" %)
273 +[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
124 124  
125 125  
126 -=== Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
276 +(% _mstvisible="1" %)
277 +=== (% _msthash="3537456" _msttexthash="3448549" _mstvisible="3" %)2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds.(%%) ===
127 127  
279 +(% _msthash="315248" _msttexthash="14452321" _mstvisible="1" %)
128 128  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.
129 129  
130 -[[image:image-20220522233300-8.png]]
282 +(% _mstvisible="1" %)
283 +[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
131 131  
132 132  
133 -== Uplink Payload: ==
286 +(% _mstvisible="1" %)
287 +== (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) ==
134 134  
135 -The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and(% class="mark" %) every 20 minutes(%%) send one uplink by default.
289 +(% _msthash="315249" _msttexthash="7722962" _mstvisible="1" %)
290 +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.
136 136  
137 -After each uplink, the (% class="mark" %)BLUE LED(%%) will blink once.
292 +(% _msthash="315250" _msttexthash="1322711" _mstvisible="1" %)
293 +After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
138 138  
295 +(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:426px" %)
296 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
297 +(((
298 +(% _mstvisible="6" %)
299 +(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
300 +)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
301 +(((
302 +(% _mstvisible="6" %)
303 +(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
304 +)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
305 +(((
306 +(% _mstvisible="6" %)
307 +(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
308 +)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
309 +(((
310 +(% _mstvisible="6" %)
311 +(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
312 +)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
313 +(((
314 +(% _mstvisible="6" %)
315 +(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
316 +)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
317 +(((
318 +(% _mstvisible="6" %)
319 +(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
320 +)))
321 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
322 +(((
323 +(% _mstvisible="6" %)
324 +(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
325 +)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
326 +(((
327 +(% _mstvisible="6" %)
328 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
329 +)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
330 +(((
331 +(% _mstvisible="6" %)
332 +(((
333 +(% _mstvisible="7" %)
334 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
335 +)))
336 +)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
337 +(((
338 +(% _mstvisible="6" %)
339 +(((
340 +(% _mstvisible="7" %)
341 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
342 +)))
139 139  
140 -(% style="width:572px" %)
141 -|(% style="width:106px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:128px" %)**2**|(% style="width:103px" %)**2**|(% style="width:72px" %)**1**|(% style="width:89px" %)**4**
142 -|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:#Battery]]|(% style="width:128px" %)(((
143 -[[Built-In>>path:#SHT20_Temperature]]
344 +(% _mstvisible="6" %)
345 +(((
346 +(% _mstvisible="7" %)
347 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
348 +)))
349 +)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
350 +(((
351 +(% _mstvisible="6" %)
352 +[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
353 +)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
354 +(((
355 +(% _mstvisible="6" %)
356 +[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
357 +)))
144 144  
145 -[[Temperature>>path:#SHT20_Temperature]]
146 -)))|(% style="width:103px" %)(((
147 -[[Built-in>>path:#SHT20_Humidity]]
148 -
149 -[[Humidity>>path:#SHT20_Humidity]]
150 -)))|(% style="width:72px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:89px" %)[[Ext value>>path:#Extension_sensor_value]]
151 -
359 +(% _mstvisible="1" %)
152 152  * The First 6 bytes: has fix meanings for every LHT65N.
153 153  * The 7th byte (EXT #): defines the external sensor model.
154 -* 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.)
362 +* 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.)
155 155  
156 -=== Decoder in TTN V3 ===
364 +(% _mstvisible="1" %)
365 +=== (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
157 157  
367 +(% _msthash="315251" _msttexthash="9786491" _mstvisible="1" %)
158 158  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.
159 159  
370 +(% _msthash="315252" _msttexthash="3928483" _mstvisible="1" %)
160 160  Below is the position to put the decoder and LHT65N decoder can be download from here:
161 161  
162 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
373 +(% _mstvisible="1" %)
374 +[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
163 163  
164 -[[image:image-20220522234118-10.png]]
376 +(% _mstvisible="1" %)
377 +[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
165 165  
379 +(% _mstvisible="1" %)
380 +=== (% _msthash="411411" _msttexthash="383656" _mstvisible="3" %)2.4.2 BAT-Battery Info(%%) ===
166 166  
167 -=== BAT-Battery Info ===
168 -
382 +(% _msthash="315254" _msttexthash="3122912" _mstvisible="1" %)
169 169  These two bytes of BAT include the battery state and the actually voltage
170 170  
171 -(% style="width:646px" %)
172 -|Bit(bit)|(% style="width:272px" %)[15:14]|(% style="width:214px" %)[13:0]
173 -|Value|(% style="width:272px" %)(((
174 -BAT Status
385 +(% _mstvisible="1" %)
386 +[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
175 175  
176 -00(b): Ultra Low ( BAT <= 2.50v)
388 +(% _mstvisible="1" %)
389 +[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
177 177  
178 -01(b): Low  (2.50v <=BAT <= 2.55v)
179 -
180 -10(b): OK   (2.55v <= BAT <=2.65v)
181 -
182 -11(b): Good   (BAT >= 2.65v)
183 -)))|(% style="width:214px" %)Actually BAT voltage
184 -
185 -[[image:image-20220522235639-1.png]]
186 -
391 +(% _msthash="315255" _msttexthash="871611" _mstvisible="1" %)
187 187  Check the battery voltage for LHT65N.
188 188  
394 +(% _mstvisible="1" %)
189 189  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
190 190  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
191 191  
192 -=== Built-in Temperature ===
398 +(% _mstvisible="1" %)
399 +=== (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
193 193  
194 -[[image:image-20220522235639-2.png]]
401 +(% _mstvisible="1" %)
402 +[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
195 195  
404 +(% _mstvisible="1" %)
196 196  * Temperature:  0x0ABB/100=27.47℃
197 197  
198 -[[image:image-20220522235639-3.png]]
407 +(% _mstvisible="1" %)
408 +[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
199 199  
410 +(% _mstvisible="1" %)
200 200  * Temperature:  (0xF5C6-65536)/100=-26.18℃
201 201  
202 -=== Built-in Humidity ===
413 +(% _mstvisible="1" %)
414 +=== (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
203 203  
204 -[[image:image-20220522235639-4.png]]
416 +(% _mstvisible="1" %)
417 +[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
205 205  
419 +(% _mstvisible="1" %)
206 206  * Humidity:    0x025C/10=60.4%
207 207  
208 -=== Ext # ===
422 +(% _mstvisible="1" %)
423 +=== (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
209 209  
425 +(% _msthash="315256" _msttexthash="552240" _mstvisible="1" %)
210 210  Bytes for External Sensor:
211 211  
212 -(% style="width:624px" %)
213 -|(% style="width:139px" %)**EXT # Value**|(% style="width:484px" %)**External Sensor Type**
214 -|(% style="width:139px" %)0x01|(% style="width:484px" %)Sensor E3, Temperature Sensor
215 -|(% style="width:139px" %)0x09|(% style="width:484px" %)Sensor E3, Temperature Sensor, Datalog Mod
428 +(% _mstvisible="1" %)
429 +[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
216 216  
217 -=== Ext value ===
431 +(% _mstvisible="1" %)
432 +=== (% _msthash="221429" _msttexthash="200655" _mstvisible="3" %)2.4.6 Ext value(%%) ===
218 218  
219 -==== Ext~=1, E3 Temperature Sensor ====
434 +(% _mstvisible="1" %)
435 +==== (% _msthash="1005901" _msttexthash="877578" _mstvisible="3" %)2.4.6.1 Ext~=1, E3 Temperature Sensor(%%) ====
220 220  
221 -[[image:image-20220522235639-5.png]]
437 +(% _mstvisible="1" %)
438 +[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
222 222  
223 -
440 +(% _mstvisible="1" %)
224 224  * DS18B20 temp=0x0ADD/100=27.81℃
225 225  
443 +(% _msthash="315257" _msttexthash="1038479" _mstvisible="1" %)
226 226  The last 2 bytes of data are meaningless
227 227  
446 +(% _mstvisible="1" %)
447 +[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
228 228  
229 -
230 -[[image:image-20220522235639-6.png]]
231 -
449 +(% _mstvisible="1" %)
232 232  * External temperature= (0xF54F-65536)/100=-27.37℃
233 233  
452 +(% _mstvisible="1" %)
453 +(((
454 +(% _msthash="506063" _msttexthash="1038479" _mstvisible="2" %)
234 234  The last 2 bytes of data are meaningless
456 +)))
235 235  
236 -
458 +(% _mstvisible="1" %)
459 +(((
460 +(% _msthash="506064" _msttexthash="21185632" _mstvisible="2" %)
237 237  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
462 +)))
238 238  
239 239  
240 -==== Ext~=9, E3 sensor with Unix Timestamp ====
465 +(% _mstvisible="1" %)
466 +==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ====
241 241  
468 +(% _msthash="315258" _msttexthash="41539368" _mstvisible="1" %)
242 242  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:
243 243  
471 +(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:510px" %)
472 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
473 +(((
474 +(% _mstvisible="6" %)
475 +(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
476 +)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
477 +(((
478 +(% _mstvisible="6" %)
479 +(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
480 +)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
481 +(((
482 +(% _mstvisible="6" %)
483 +(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
484 +)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
485 +(((
486 +(% _mstvisible="6" %)
487 +(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
488 +)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
489 +(((
490 +(% _mstvisible="6" %)
491 +(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
492 +)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
493 +(((
494 +(% _mstvisible="6" %)
495 +(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
496 +)))
497 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
498 +(((
499 +(% _mstvisible="6" %)
500 +(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
501 +)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
502 +(((
503 +(% _mstvisible="6" %)
504 +[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
505 +)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
506 +(((
507 +(% _mstvisible="6" %)
508 +(((
509 +(% _mstvisible="7" %)
510 +[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
511 +)))
244 244  
245 -(% style="width:697px" %)
246 -|(% style="width:96px" %)**Size(bytes)**|(% style="width:164px" %)**2**|(% style="width:104px" %)**2**|(% style="width:106px" %)**2**|(% style="width:108px" %)**1**|(% style="width:116px" %)**4**
247 -|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)(((
248 -[[Built-In>>path:#SHT20_Temperature]]
513 +(% _mstvisible="6" %)
514 +(((
515 +(% _mstvisible="7" %)
516 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
517 +)))
518 +)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
519 +(((
520 +(% _mstvisible="6" %)
521 +(((
522 +(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
523 +BAT Status &
524 +)))
249 249  
250 -[[Temperature>>path:#SHT20_Temperature]]
251 -)))|(% style="width:106px" %)(((
252 -[[BAT Status &>>path:#BAT_Humidity]]
253 -
254 -[[Built-in>>path:#BAT_Humidity]]
255 -
256 -[[Humidity>>path:#BAT_Humidity]]
257 -)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)(((
258 -[[Unix>>path:#Unix_Time_Stamp]]
259 -
260 -[[Time Stamp>>path:#Unix_Time_Stamp]]
526 +(% _mstvisible="6" %)
527 +(((
528 +(% _mstvisible="7" %)
529 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
261 261  )))
531 +)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
532 +(((
533 +(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
534 +Status & Ext
535 +)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
536 +(((
537 +(% _mstvisible="6" %)
538 +(((
539 +(% _mstvisible="7" %)
540 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
541 +)))
542 +)))
262 262  
263 -* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]
544 +(% _mstvisible="1" %)
545 +* (% _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**
264 264  
265 -(% style="width:587px" %)
266 -|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
267 -|Value|(% style="width:280px" %)(((
547 +(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:469px" %)
548 +(% _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]
549 +(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
550 +(((
551 +(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
268 268  BAT Status
269 269  
554 +(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
270 270  00(b): Ultra Low ( BAT <= 2.50v)
271 271  
557 +(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
272 272  01(b): Low  (2.50v <=BAT <= 2.55v)
273 273  
560 +(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
274 274  10(b): OK   (2.55v <= BAT <=2.65v)
275 275  
563 +(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
276 276  11(b): Good   (BAT >= 2.65v)
277 -)))|(% style="width:136px" %)(((
278 -[[Built-in Humidity>>path:#SHT20_Humidity]]
565 +)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
566 +(((
567 +(% _mstvisible="6" %)
568 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
279 279  
570 +(% _mstvisible="6" %)
280 280  
281 281  )))
282 282  
283 -* **Status & Ext Byte**
574 +(% _mstvisible="1" %)
575 +* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
284 284  
285 -(% style="width:732px" %)
286 -|(% style="width:128px" %)**Bits**|(% style="width:102px" %)**7**|(% style="width:145px" %)**6**|(% style="width:117px" %)**5**|(% style="width:147px" %)**4**|(% style="width:90px" %)**[3:0]**
287 -|(% style="width:128px" %)**Status & Ext**|(% style="width:102px" %)Not Defined|(% style="width:145px" %)Poll Message Flag|(% style="width:117px" %)Sync time OK|(% style="width:147px" %)Unix Time Request|(% style="width:90px" %)(((
288 -Ext:
577 +(% _mstvisible="1" %)
578 +[[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]]
289 289  
290 -0b(1001)
291 -)))
292 -
580 +(% _mstvisible="1" %)
293 293  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
294 294  * 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.
295 295  * 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)
296 296  
297 -== Show data on Datacake ==
585 +(% _mstvisible="1" %)
586 +== (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
298 298  
588 +(% _msthash="315259" _msttexthash="20933341" _mstvisible="1" %)
299 299  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:
300 300  
591 +(% _mstvisible="1" %)
592 +(((
593 +(% _msthash="506065" _msttexthash="4753983" _mstvisible="2" %)
594 +(% _mstvisible="3" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
595 +)))
301 301  
302 -**Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
597 +(% _mstvisible="1" %)
598 +(((
599 +(% _msthash="506066" _msttexthash="14696682" _mstvisible="2" %)
600 +(% _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.
601 +)))
303 303  
304 -**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.
305 -
306 -
603 +(% _mstvisible="1" %)
604 +(((
605 +(% _msthash="506067" _msttexthash="180297" _mstvisible="2" %)
307 307  Add Datacake:
607 +)))
308 308  
309 -[[image:image-20220523000825-7.png||height="262" width="583"]]
609 +(% _mstvisible="1" %)
610 +[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
310 310  
311 311  
613 +(% _msthash="315260" _msttexthash="750178" _mstvisible="1" %)
312 312  Select default key as Access Key:
313 313  
314 -[[image:image-20220523000825-8.png||height="453" width="406"]]
616 +(% _mstvisible="1" %)
617 +[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
315 315  
619 +(% _msthash="315261" _msttexthash="2134964" _mstvisible="1" %)
620 +In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
316 316  
317 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
622 +(% _mstvisible="1" %)
623 +[[image:image-20220523000825-9.png||_mstalt="430612" _mstvisible="3" height="366" width="392"]]
318 318  
319 -[[image:image-20220523000825-9.png||height="366" width="392"]]
625 +(% _mstvisible="1" %)
626 +[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
320 320  
628 +(% _mstvisible="1" %)
629 +== (% _msthash="350454" _msttexthash="323544" _mstvisible="3" %)2.6 Datalog Feature(%%) ==
321 321  
631 +(% _msthash="315262" _msttexthash="32283004" _mstvisible="1" %)
632 +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.
322 322  
323 -[[image:image-20220523000825-10.png||height="432" width="762"]]
634 +(% _mstvisible="1" %)
635 +=== (% _msthash="886158" _msttexthash="842426" _mstvisible="3" %)2.6.1 Ways to get datalog via LoRaWAN(%%) ===
324 324  
637 +(% _msthash="315263" _msttexthash="409604" _mstvisible="1" %)
638 +There are two methods:
325 325  
326 -== Datalog Feature ==
640 +(% _mstvisible="1" %)
641 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
642 +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.
327 327  
328 -This feature is always enabled. When user wants to retrieve the sensor value, he can send a poll command from the IoT platform to ask LHT65N to send the value in the required time slot.
644 +(% _mstvisible="1" %)
645 +=== (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
329 329  
330 -=== Unix TimeStamp ===
331 -
647 +(% _msthash="315264" _msttexthash="1182285" _mstvisible="1" %)
332 332  LHT65N uses Unix TimeStamp format based on
333 333  
334 -[[image:image-20220523001219-11.png||height="97" width="627"]]
650 +(% _mstvisible="1" %)
651 +[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
335 335  
336 336  
337 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
654 +(% _mstvisible="1" %)
655 +(((
656 +(% _msthash="506068" _msttexthash="2717234" _mstvisible="2" %)
657 +User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
658 +)))
338 338  
660 +(% _mstvisible="1" %)
661 +(((
662 +(% _msthash="506069" _msttexthash="709813" _mstvisible="2" %)
339 339  Below is the converter example
664 +)))
340 340  
341 -[[image:image-20220523001219-12.png||height="353" width="853"]]
666 +(% _mstvisible="1" %)
667 +[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
342 342  
669 +(% _msthash="315265" _msttexthash="15137317" _mstvisible="1" %)
343 343  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
344 344  
672 +(% _mstvisible="1" %)
673 +=== (% _msthash="359294" _msttexthash="332748" _mstvisible="3" %)2.6.3 Set Device Time(%%) ===
345 345  
346 -=== Set Device Time ===
347 -
675 +(% _mstvisible="1" %)
676 +(((
677 +(% _msthash="506070" _msttexthash="4521946" _mstvisible="2" %)
348 348  There are two ways to set device’s time:
679 +)))
349 349  
350 -**~1. Through LoRaWAN MAC Command (Default settings)**
681 +(% _mstvisible="1" %)
682 +(((
683 +(% _mstvisible="2" %)
684 +(% _msthash="506071" _msttexthash="1498471" _mstvisible="4" %)**1. Through LoRaWAN MAC Command (Default settings)**
685 +)))
351 351  
687 +(% _mstvisible="1" %)
688 +(((
689 +(% _msthash="506072" _msttexthash="2126267" _mstvisible="2" %)
352 352  User need to set SYNCMOD=1 to enable sync time via MAC command.
691 +)))
353 353  
693 +(% _mstvisible="1" %)
694 +(((
695 +(% _msthash="506073" _msttexthash="54430324" _mstvisible="2" %)
354 354  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).
697 +)))
355 355  
699 +(% _mstvisible="1" %)
700 +(((
701 +(% _msthash="506074" _msttexthash="92531127" _mstvisible="2" %)
356 356  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.
703 +)))
357 357  
705 +(% _mstvisible="1" %)
706 +(((
707 +(% _mstvisible="2" %)
708 +
709 +)))
358 358  
359 -**2. Manually Set Time**
711 +(% _mstvisible="1" %)
712 +(((
713 +(% _mstvisible="2" %)
714 +(% _msthash="506075" _msttexthash="329719" _mstvisible="4" %)**2. Manually Set Time**
715 +)))
360 360  
717 +(% _mstvisible="1" %)
718 +(((
719 +(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
361 361  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
721 +)))
362 362  
723 +(% _mstvisible="1" %)
724 +=== (% _msthash="460759" _msttexthash="430001" _mstvisible="3" %)2.6.4 Poll sensor value(%%) ===
363 363  
364 -=== Poll sensor value ===
365 -
726 +(% _msthash="315266" _msttexthash="4955821" _mstvisible="1" %)
366 366  User can poll sensor value based on timestamps from the server. Below is the downlink command.
367 367  
729 +(% _mstvisible="1" %)
730 +[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
368 368  
369 -(% style="width:454px" %)
370 -|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte
371 -|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval
372 -
732 +(% _mstvisible="1" %)
733 +(((
734 +(% _msthash="506077" _msttexthash="14670916" _mstvisible="2" %)
373 373  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.
736 +)))
374 374  
738 +(% _mstvisible="1" %)
739 +(((
740 +(% _mstvisible="2" %)
741 +For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% _mstvisible="3" style="display:none" %)
742 +)))
375 375  
376 -For example, downlink command 31 5FC5F350 5FC6 0160 05
377 -
744 +(% _mstvisible="1" %)
745 +(((
746 +(% _msthash="506078" _msttexthash="6907459" _mstvisible="2" %)
378 378  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
748 +)))
379 379  
750 +(% _mstvisible="1" %)
751 +(((
752 +(% _msthash="506079" _msttexthash="23531573" _mstvisible="2" %)
380 380  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
754 +)))
381 381  
382 382  
383 -=== Datalog Uplink payload ===
757 +(% _mstvisible="1" %)
758 +=== (% _msthash="650923" _msttexthash="614185" _mstvisible="3" %)2.6.5 Datalog Uplink payload(%%) ===
384 384  
760 +(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
385 385  The Datalog poll reply uplink will use below payload format.
386 386  
763 +(% _mstvisible="1" %)
764 +(((
765 +(% _mstvisible="2" %)
766 +(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
767 +)))
387 387  
388 -Retrieval data payload
769 +(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:510px" %)
770 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
771 +(((
772 +(% _mstvisible="6" %)
773 +(((
774 +(% _mstvisible="7" %)
775 +(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
776 +)))
777 +)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
778 +(((
779 +(% _mstvisible="6" %)
780 +(((
781 +(% _mstvisible="7" %)
782 +(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
783 +)))
784 +)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
785 +(((
786 +(% _mstvisible="6" %)
787 +(((
788 +(% _mstvisible="7" %)
789 +(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
790 +)))
791 +)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
792 +(((
793 +(% _mstvisible="6" %)
794 +(((
795 +(% _mstvisible="7" %)
796 +(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
797 +)))
798 +)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
799 +(((
800 +(% _mstvisible="6" %)
801 +(((
802 +(% _mstvisible="7" %)
803 +(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
804 +)))
805 +)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
806 +(((
807 +(% _mstvisible="6" %)
808 +(((
809 +(% _mstvisible="7" %)
810 +(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
811 +)))
812 +)))
813 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
814 +(((
815 +(% _mstvisible="6" %)
816 +(((
817 +(% _mstvisible="7" %)
818 +(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
819 +)))
820 +)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
821 +(((
822 +(% _mstvisible="6" %)
823 +(((
824 +(% _mstvisible="7" %)
825 +[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
826 +)))
827 +)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
828 +(((
829 +(% _mstvisible="6" %)
830 +(((
831 +(% _mstvisible="7" %)
832 +(((
833 +(% _mstvisible="8" %)
834 +[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
835 +)))
836 +)))
389 389  
390 -|**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
391 -|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
392 -[[Built-In>>path:#SHT20_Temperature]]
838 +(% _mstvisible="6" %)
839 +(((
840 +(% _mstvisible="7" %)
841 +(((
842 +(% _mstvisible="8" %)
843 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
844 +)))
845 +)))
846 +)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
847 +(((
848 +(% _mstvisible="6" %)
849 +(((
850 +(% _mstvisible="7" %)
851 +(((
852 +(% _mstvisible="8" %)
853 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
854 +)))
855 +)))
393 393  
394 -[[Temperature>>path:#SHT20_Temperature]]
395 -)))|(((
396 -[[Built-in>>path:#SHT20_Humidity]]
857 +(% _mstvisible="6" %)
858 +(((
859 +(% _mstvisible="7" %)
860 +(((
861 +(% _mstvisible="8" %)
862 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
863 +)))
864 +)))
865 +)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
866 +(((
867 +(% _mstvisible="6" %)
868 +(((
869 +(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
870 +Poll message flag & Ext
871 +)))
872 +)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
873 +(((
874 +(% _mstvisible="6" %)
875 +(((
876 +(% _mstvisible="7" %)
877 +(((
878 +(% _mstvisible="8" %)
879 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
880 +)))
881 +)))
397 397  
398 -[[Humidity>>path:#SHT20_Humidity]]
399 -)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|(((
400 -[[Unix Time Stamp>>path:#Unix_Time_Stamp]]
401 -
883 +(% _mstvisible="6" %)
884 +(((
885 +(% _mstvisible="7" %)
886 +(((
887 +(% _mstvisible="8" %)
402 402  
403 403  )))
890 +)))
891 +)))
404 404  
405 -Poll message flag & Ext
893 +(% _mstvisible="1" %)
894 +(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
406 406  
896 +(% _mstvisible="1" %)
897 +[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
407 407  
408 -|**Bits**|**7**|**6**|**5**|**4**|**[3:0]**
409 -|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((
410 -Ext:
899 +(% _mstvisible="1" %)
900 +(((
901 +(% _mstvisible="2" %)
902 +(((
903 +(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
904 +Poll Message Flag: 1: This message is a poll message reply.
905 +)))
906 +)))
411 411  
412 -0b(1001)
908 +(% _mstvisible="1" %)
909 +* (% _mstvisible="3" %)
910 +(((
911 +(% _mstvisible="4" %)
912 +(((
913 +(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
914 +Poll Message Flag is set to 1.
413 413  )))
916 +)))
917 +* (% _mstvisible="3" %)
918 +(((
919 +(% _mstvisible="4" %)
920 +(((
921 +(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
922 +Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
923 +)))
924 +)))
414 414  
415 -Poll Message Flag: 1: This message is a poll message reply.
416 -
417 -* Poll Message Flag is set to 1.
418 -* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
419 -
926 +(% _mstvisible="1" %)
927 +(((
928 +(% _mstvisible="2" %)
929 +(((
930 +(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
420 420  For example, in US915 band, the max payload for different DR is:
932 +)))
933 +)))
421 421  
422 -a)      DR0: max is 11 bytes so one entry of data
935 +(% _mstvisible="1" %)
936 +(((
937 +(% _mstvisible="2" %)
938 +(((
939 +(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
940 +a) DR0: max is 11 bytes so one entry of data
941 +)))
942 +)))
423 423  
424 -b)      DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
944 +(% _mstvisible="1" %)
945 +(((
946 +(% _mstvisible="2" %)
947 +(((
948 +(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
949 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
950 +)))
951 +)))
425 425  
426 -c)      DR2: total payload includes 11 entries of data
953 +(% _mstvisible="1" %)
954 +(((
955 +(% _mstvisible="2" %)
956 +(((
957 +(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
958 +c) DR2: total payload includes 11 entries of data
959 +)))
960 +)))
427 427  
428 -d)      DR3: total payload includes 22 entries of data.
962 +(% _mstvisible="1" %)
963 +(((
964 +(% _mstvisible="2" %)
965 +(((
966 +(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
967 +d) DR3: total payload includes 22 entries of data.
968 +)))
969 +)))
429 429  
971 +(% _mstvisible="1" %)
972 +(((
973 +(% _mstvisible="2" %)
974 +(((
975 +(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
430 430  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
977 +)))
978 +)))
431 431  
432 432  
433 -**Example:**
981 +(% _mstvisible="1" style="text-align: left;" %)
982 +(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
434 434  
984 +(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
435 435  If LHT65N has below data inside Flash:
436 436  
437 -Flash Addr   |Unix Time | Ext | BAT voltage|  Value                  
987 +(% _mstvisible="1" %)
988 +[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
438 438  
439 -80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
990 +(% _mstvisible="1" %)
991 +(((
992 +(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
993 +If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
994 +)))
440 440  
441 -80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67
442 -
443 -8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67
444 -
445 -8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67
446 -
447 -8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67
448 -
449 -8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67
450 -
451 -8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67
452 -
453 -8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67
454 -
455 -
456 -If user sends below downlink command:
457 -
458 -3160065F9760066DA705
459 -
996 +(% _mstvisible="1" %)
997 +(((
998 +(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
460 460   Where : Start time: 60065F97 = time 21/1/19 04:27:03
1000 +)))
461 461  
462 - Stop time 60066DA7= time 21/1/19 05:27:03
1002 +(% _mstvisible="1" %)
1003 +(((
1004 +(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1005 + Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
1006 +)))
463 463  
1008 +(% _mstvisible="1" %)
1009 +(((
1010 +(% _mstvisible="2" %)
1011 +
1012 +)))
464 464  
1014 +(% _mstvisible="1" %)
1015 +(((
1016 +(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
465 465  LHT65N will uplink this payload.
1018 +)))
466 466  
467 -[[image:image-20220523001219-13.png]]
1020 +(% _mstvisible="1" %)
1021 +[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
468 468  
1023 +(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
469 469  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
470 470  
471 471  Where the first 11 bytes is for the first entry:
... ... @@ -483,53 +483,100 @@
483 483  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
484 484  
485 485  
486 -== Alarm Mode ==
1041 +(% _mstvisible="1" style="text-align: left;" %)
1042 +== (% _msthash="244504" _msttexthash="177736" _mstvisible="3" %)2.7 Alarm Mode(%%) ==
487 487  
488 -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.
1044 +(% _msthash="315279" _msttexthash="16493308" _mstvisible="1" style="text-align: left;" %)
1045 +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.
489 489  
1047 +(% _mstvisible="1" %)
1048 +(((
1049 +(% _mstvisible="2" style="text-align: left;" %)
1050 +(% _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.
1051 +)))
490 490  
491 -Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
1053 +(% _mstvisible="1" style="text-align: left;" %)
1054 +(% _msthash="315280" _msttexthash="363480" _mstvisible="3" %)**AT COMMAND FOR ALARM MODE:**
492 492  
1056 +(% _mstvisible="1" class="box infomessage" %)
1057 +(((
1058 +(% _msthash="506086" _msttexthash="2193529" _mstvisible="2" style="text-align: left;" %)
1059 +(% _istranslated="1" _mstmutation="1" _mstvisible="4" %)**AT+WMOD=1**(%%): Enable/disable alarm mode. (0: Disabled, 1: Enabled)
493 493  
494 -AT Commands for Alarm mode:
1061 +(% _msthash="506087" _msttexthash="3671265" _mstvisible="2" style="text-align: left;" %)
1062 +(% _istranslated="1" _mstvisible="4" %)**AT+CITEMP=1**(%%): The interval between checking the alarm temperature. (In minutes)
495 495  
496 -**AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
1064 +(% _msthash="506088" _msttexthash="3310437" _mstvisible="2" style="text-align: left;" %)
1065 +(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP**(%%): Gets or sets the alarm range of the internal temperature sensor
497 497  
498 -**AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
1067 +(% _mstvisible="2" style="text-align: left;" %)
1068 +(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=？ **(%%): Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
499 499  
1070 +(% _msthash="506089" _msttexthash="3590067" _mstvisible="2" style="text-align: left;" %)
1071 +(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%): Set the internal temperature sensor alarm range from 45 to 105.
1072 +)))
500 500  
1074 +(% _msthash="72514" _msttexthash="253149" _mstvisible="1" style="text-align: left;" %)
1075 +== (% _istranslated="1" _msthash="168103" _msttexthash="59969" _mstvisible="3" %)2.8 (%%)LED Indicator ==
501 501  
502 -== LED Indicator ==
1077 +(% _mstvisible="1" %)
1078 +(((
1079 +(% _msthash="197769" _msttexthash="2924142" style="text-align: left;" %)
1080 +The LHT65 has a triple color LED which for easy showing different stage .
503 503  
504 -The LHT65N has a triple color LED which for easy shows different stage.
1082 +(% _msthash="289211" _msttexthash="3402659" style="text-align: left;" %)
1083 +While user press ACT button, the LED will work as per LED status with ACT button.
1084 +)))
505 505  
506 -While pressing ACT button, the LED will work as per LED status with ACT button.
507 -
1086 +(% _mstvisible="1" %)
1087 +(((
1088 +(% _msthash="506092" _msttexthash="521573" _mstvisible="2" style="text-align: left;" %)
508 508  In a normal working state:
1090 +)))
509 509  
510 -* For each uplink, the BLUE LED or RED LED will blink once.
511 -* BLUE LED when an external sensor is connected
512 -* RED LED when an external sensor is not connected
513 -* For each success downlink, the PURPLE LED will blink once
1092 +(% _mstvisible="1" %)
1093 +* (% _mstvisible="3" %)
1094 +(((
1095 +(% _msthash="903005" _msttexthash="1647204" _mstvisible="4" %)
1096 +For each uplink, the BLUE LED or RED LED will blink (% _msthash="903005" _msttexthash="46254" _mstvisible="3" %)once(%%).(% style="display:none" %)
514 514  
1098 +(% _msthash="197771" _msttexthash="1202526" %)
1099 +(% _msthash="903005" _msttexthash="1647204" _mstvisible="3" %)BLUE LED when external sensor is connected
1100 +)))
1101 +* (% _mstvisible="3" %)
1102 +(((
1103 +(% _msthash="903007" _msttexthash="1334749" _mstvisible="4" %)
1104 +RED LED when external sensor is not connected
1105 +)))
1106 +* (% _mstvisible="3" %)
1107 +(((
1108 +(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1109 +For each success downlink, the PURPLE LED will blink once
1110 +)))
1111 +
1112 +(% _mstvisible="1" %)
515 515  ----
516 516  
517 -== Installation ==
1115 +(% _mstvisible="1" style="text-align: left;" %)
1116 +== (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
518 518  
519 -[[image:image-20220516231650-1.png||height="436" width="428"]]
1118 +(% _mstvisible="1" %)
1119 +[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
520 520  
1121 +(% _msthash="604150" _msttexthash="563212" _mstvisible="1" style="text-align: left;" %)
1122 += (% _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(%%) =
521 521  
1124 +(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1125 +== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(%%) E3 Temperature Probe ==
522 522  
1127 +(% _mstvisible="1" %)
1128 +[[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"]]
523 523  
524 -= Sensors & Accessories =
525 525  
526 -== E3 Temperature Probe ==
1131 +(% _msthash="315354" _msttexthash="1270971" _mstvisible="1" style="text-align: left;" %)
1132 +Temperature sensor with 2 meters cable long
527 527  
528 -[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
529 -
530 -
531 -With Temperature sensor with 2 meters cable long
532 -
1134 +(% _mstvisible="1" %)
533 533  * Resolution: 0.0625 °C
534 534  * ±0.5°C accuracy from -10°C to +85°C
535 535  * ±2°C accuracy from -55°C to +125°C
... ... @@ -537,411 +537,779 @@
537 537  * -55°C to 125°C
538 538  * Working voltage 2.35v ~~ 5v
539 539  
540 -= Configure LHT65N via AT Command or LoRaWAN Downlink =
1142 +(% _mstvisible="1" style="text-align: left;" %)
1143 += (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
541 541  
1145 +(% _mstvisible="1" %)
1146 +(((
1147 +(% _msthash="506246" _msttexthash="2005926" _mstvisible="2" style="text-align: left;" %)
542 542  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1149 +)))
543 543  
544 -* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
545 -* LoRaWAN Downlink instruction for different platforms:
1151 +(% _mstvisible="1" %)
1152 +* (% _mstvisible="3" %)
1153 +(((
1154 +(% _msthash="903318" _msttexthash="635544" _mstvisible="4" %)
1155 +AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
1156 +)))
1157 +* (% _mstvisible="3" %)
1158 +(((
1159 +(% _msthash="903319" _msttexthash="2004301" _mstvisible="4" %)
1160 +LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
1161 +)))
546 546  
547 -[[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]]
1163 +(% _mstvisible="1" %)
1164 +(((
1165 +(% _mstvisible="2" style="text-align: left;" %)
1166 +
1167 +)))
548 548  
549 -
1169 +(% _mstvisible="1" %)
1170 +(((
1171 +(% _msthash="506248" _msttexthash="2144051" _mstvisible="2" style="text-align: left;" %)
550 550  There are two kinds of commands to configure LHT65N, they are:
1173 +)))
551 551  
552 -* **General Commands**.
1175 +(% _mstvisible="1" %)
1176 +(((
1177 +(% _mstvisible="2" style="text-align: left;" %)
1178 +(% _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" %).
1179 +)))
553 553  
1181 +(% _mstvisible="1" %)
1182 +(((
1183 +(% _msthash="506250" _msttexthash="774527" _mstvisible="2" style="text-align: left;" %)
554 554  These commands are to configure:
1185 +)))
555 555  
556 -* General system settings like: uplink interval.
557 -* LoRaWAN protocol & radio-related commands.
1187 +(% _mstvisible="1" %)
1188 +* (% _mstvisible="3" %)
1189 +(((
1190 +(% _msthash="903320" _msttexthash="1503580" _mstvisible="4" %)
1191 +General system settings like: uplink interval.
1192 +)))
1193 +* (% _mstvisible="3" %)
1194 +(((
1195 +(% _msthash="903321" _msttexthash="1244334" _mstvisible="4" %)
1196 +LoRaWAN protocol & radio-related commands.
1197 +)))
558 558  
559 -They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
1199 +(% _mstvisible="1" %)
1200 +(((
1201 +(% _msthash="506251" _msttexthash="8343023" _mstvisible="2" style="text-align: left;" %)
1202 +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]]
1203 +)))
560 560  
561 -[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
1205 +(% _mstvisible="1" %)
1206 +(((
1207 +(% _mstvisible="2" style="text-align: left;" %)
1208 +
1209 +)))
562 562  
1211 +(% _mstvisible="1" %)
1212 +(((
1213 +(% _mstvisible="2" style="text-align: left;" %)
1214 +(% _mstvisible="3" style="color:#4f81bd" %)* **Commands special design for LHT65N**
1215 +)))
563 563  
564 -
565 -* **Commands special design for LHT65N**
566 -
1217 +(% _mstvisible="1" %)
1218 +(((
1219 +(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
567 567  These commands are only valid for LHT65N, as below:
568 568  
1222 +(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1223 +
1224 +)))
569 569  
570 -== Set Transmit Interval Time ==
1226 +(% _mstvisible="1" style="text-align: left;" %)
1227 +== (% _msthash="708253" _msttexthash="668772" _mstvisible="3" %)4.1 Set Transmit Interval Time(%%) ==
571 571  
1229 +(% _msthash="315355" _msttexthash="1659268" _mstvisible="1" style="text-align: left;" %)
572 572  Feature: Change LoRaWAN End Node Transmit Interval.
573 573  
574 -**AT Command: AT+TDC**
1232 +(% _mstvisible="1" style="text-align: left;" %)
1233 +(% _msthash="315356" _msttexthash="241696" _mstvisible="3" %)**AT Command: AT+TDC**
575 575  
576 -|**Command Example**|**Function**|**Response**
577 -|AT+TDC?|Show current transmit Interval|(((
578 -30000
1235 +(% _mstvisible="1" %)
1236 +[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
579 579  
580 -OK
1238 +(% _mstvisible="1" %)
1239 +(((
1240 +(% _mstvisible="2" style="text-align: left;" %)
1241 +(% _msthash="506255" _msttexthash="381992" _mstvisible="4" %)**Downlink Command: 0x01**
1242 +)))
581 581  
582 -the interval is 30000ms = 30s
1244 +(% _mstvisible="1" %)
1245 +(((
1246 +(% _msthash="506256" _msttexthash="1996592" _mstvisible="2" style="text-align: left;" %)
1247 +Format: Command Code (0x01) followed by 3 bytes time value.
583 583  )))
584 -|AT+TDC=60000|Set Transmit Interval|(((
585 -OK
586 586  
587 -Set transmit interval to 60000ms = 60 seconds
1250 +(% _mstvisible="1" %)
1251 +(((
1252 +(% _msthash="506257" _msttexthash="12934649" _mstvisible="2" style="text-align: left;" %)
1253 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
588 588  )))
589 589  
1256 +(% _mstvisible="1" %)
1257 +* (% _mstvisible="3" %)
1258 +(((
1259 +(% _msthash="903322" _msttexthash="3250546" _mstvisible="4" %)
1260 +(% _mstvisible="5" %)**Example 1**(%%): Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1261 +)))
1262 +* (% _mstvisible="3" %)
1263 +(((
1264 +(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1265 +(% _mstvisible="5" %)**Example 2**(%%): Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1266 +)))
590 590  
591 -**Downlink Command: 0x01**
1268 +(% _mstvisible="1" style="text-align: left;" %)
1269 +== (% _msthash="614770" _msttexthash="578240" _mstvisible="3" %)4.2 Set External Sensor Mode(%%) ==
592 592  
593 -Format: Command Code (0x01) followed by 3 bytes time value.
1271 +(% _msthash="315357" _msttexthash="975117" _mstvisible="1" style="text-align: left;" %)
1272 +Feature: Change External Sensor Mode.
594 594  
595 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1274 +(% _mstvisible="1" style="text-align: left;" %)
1275 +(% _msthash="315358" _msttexthash="248118" _mstvisible="3" %)**AT Command: AT+EXT**
596 596  
597 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
598 -* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1277 +(% _mstvisible="1" %)
1278 +[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
599 599  
1280 +(% _mstvisible="1" %)
1281 +(((
1282 +(% _mstvisible="2" style="text-align: left;" %)
1283 +(% _msthash="506258" _msttexthash="387855" _mstvisible="4" %)**Downlink Command: 0xA2**
1284 +)))
600 600  
601 -== Set External Sensor Mode ==
1286 +(% _mstvisible="1" %)
1287 +(((
1288 +(% _msthash="506259" _msttexthash="395629" _mstvisible="2" style="text-align: left;" %)
1289 +Total bytes: 2 ~~ 5 bytes
1290 +)))
602 602  
603 -Feature: Change External Sensor Mode.
1292 +(% _mstvisible="1" %)
1293 +(((
1294 +(% _mstvisible="2" %)
1295 +(% _msthash="506260" _msttexthash="104767" _mstvisible="4" %)**Example:**
1296 +)))
604 604  
605 -**AT Command: AT+EXT**
1298 +(% _mstvisible="1" %)
1299 +* (% _mstvisible="3" %)
1300 +(((
1301 +(% _msthash="903324" _msttexthash="934973" _mstvisible="4" %)
1302 +0xA201: Set external sensor type to E1
1303 +)))
1304 +* (% _mstvisible="3" %)
1305 +(((
1306 +(% _msthash="903325" _msttexthash="354770" _mstvisible="4" %)
1307 +0xA209: Same as AT+EXT=9
1308 +)))
1309 +* (% _mstvisible="3" %)
1310 +(((
1311 +(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1312 +0xA20702003c,Same as AT+SETCNT=60
1313 +)))
606 606  
607 -|**Command Example**|**Function**|**Response**
608 -|AT+EXT?|Get current external sensor mode|(((
609 -1
1315 +(% _mstvisible="1" style="text-align: left;" %)
1316 +== (% _msthash="1562483" _msttexthash="1445717" _mstvisible="3" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
610 610  
611 -OK
1318 +(% _msthash="315359" _msttexthash="2977572" _mstvisible="1" style="text-align: left;" %)
1319 +Feature: If PID is enabled, device will send the temperature probe ID on:
612 612  
613 -External Sensor mode =1
614 -)))
615 -|AT+EXT=1|(% colspan="2" %)Set external sensor mode to 1
616 -|AT+EXT=9|(% colspan="2" %)Set to external DS18B20 with timestamp
1321 +(% _mstvisible="1" %)
1322 +* First Packet after OTAA Join
1323 +* Every 24 hours since the first packet.
617 617  
1325 +(% _msthash="315360" _msttexthash="658814" _mstvisible="1" style="text-align: left;" %)
1326 +PID is default set to disable (0)
618 618  
619 -**Downlink Command: 0xA2**
1328 +(% _mstvisible="1" style="text-align: left;" %)
1329 +(% _msthash="315361" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
620 620  
621 -Total bytes: 2 ~~ 5 bytes
1331 +(% _mstvisible="1" %)
1332 +[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
622 622  
623 -Example:
1334 +(% _mstvisible="1" style="text-align: left;" %)
1335 +(% _msthash="315362" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
624 624  
625 -* 0xA201: Set external sensor type to E1
626 -* 0xA209: Same as AT+EXT=9
627 -* 0xA20702003c,Same as AT+SETCNT=60
1337 +(% _mstvisible="1" %)
1338 +* 0xA800  **~-~->** AT+PID=0
1339 +* 0xA801     **~-~->** AT+PID=1
628 628  
1341 +(% _mstvisible="1" style="text-align: left;" %)
1342 +== (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
629 629  
630 -== Enable/Disable uplink Temperature probe ID ==
1344 +(% _msthash="315363" _msttexthash="1170728" _mstvisible="1" style="text-align: left;" %)
1345 +Feature: Set device password, max 9 digits
631 631  
632 -Feature: If PID is enabled, device will send the temperature probe ID on:
1347 +(% _mstvisible="1" style="text-align: left;" %)
1348 +(% _msthash="315364" _msttexthash="295009" _mstvisible="3" %)**AT Command: AT+PWORD**
633 633  
634 -* First Packet after OTAA Join
635 -* Every 24 hours since the first packet.
1350 +(% _mstvisible="1" %)
1351 +[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
636 636  
637 -PID is default set to disable (0)
1353 +(% _mstvisible="1" %)
1354 +(((
1355 +(% _mstvisible="2" style="text-align: left;" %)
1356 +(% _msthash="506261" _msttexthash="298038" _mstvisible="4" %)**Downlink Command:**
1357 +)))
638 638  
1359 +(% _mstvisible="1" %)
1360 +(((
1361 +(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1362 +No downlink command for this feature.
1363 +)))
639 639  
640 -**AT Command:**
1365 +(% _mstvisible="1" style="text-align: left;" %)
1366 +== (% _msthash="306956" _msttexthash="281918" _mstvisible="3" %)4.5 Quit AT Command(%%) ==
641 641  
642 -|**Command Example**|**Function**|**Response**
643 -|AT+PID=1|Enable PID uplink|OK
1368 +(% _msthash="315365" _msttexthash="4616456" _mstvisible="1" style="text-align: left;" %)
1369 +Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
644 644  
1371 +(% _mstvisible="1" style="text-align: left;" %)
1372 +(% _msthash="315366" _msttexthash="289120" _mstvisible="3" %)**AT Command: AT+DISAT**
645 645  
646 -**Downlink Command:**
1374 +(% _mstvisible="1" %)
1375 +[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
647 647  
648 -* 0xA800     à AT+PID=0
649 -* 0xA801     à AT+PID=1
1377 +(% _mstvisible="1" style="text-align: left;" %)
1378 +(% _msthash="315367" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
650 650  
1380 +(% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
1381 +No downlink command for this feature.
651 651  
1383 +(% _mstvisible="1" style="text-align: left;" %)
1384 +== (% _msthash="362752" _msttexthash="334919" _mstvisible="3" %)4.6 Set to sleep mode(%%) ==
652 652  
653 -== Set Password ==
1386 +(% _msthash="315369" _msttexthash="779688" _mstvisible="1" style="text-align: left;" %)
1387 +Feature: Set device to sleep mode
654 654  
655 -Feature: Set device password, max 9 digits
1389 +(% _mstvisible="1" style="text-align: left;" %)
1390 +(% _msthash="315370" _msttexthash="289783" _mstvisible="3" %)**AT Command: AT+SLEEP**
656 656  
657 -**AT Command: AT+PWORD**
1392 +(% _mstvisible="1" %)
1393 +[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
658 658  
659 -|**Command Example**|**Function**|**Response**
660 -|AT+PWORD=?|Show password|(((
661 -123456
1395 +(% _mstvisible="1" %)
1396 +(% _msthash="315371" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
662 662  
1398 +(% _mstvisible="1" %)
1399 +* There is no downlink command to set to Sleep mode.
663 663  
664 -OK
1401 +(% _mstvisible="1" %)
1402 +== (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1403 +
1404 +(% _msthash="315372" _msttexthash="2565524" _mstvisible="1" %)
1405 +Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1406 +
1407 +(% _mstvisible="1" %)
1408 +(% _msthash="315373" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1409 +
1410 +(% _mstvisible="1" %)
1411 +[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1412 +
1413 +(% _mstvisible="1" %)
1414 +(% _msthash="315374" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1415 +
1416 +(% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
1417 +0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1418 +
1419 +(% _mstvisible="1" %)
1420 +== (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) ==
1421 +
1422 +(% _mstvisible="1" %)
1423 +(((
1424 +(% _msthash="506263" _msttexthash="11748321" _mstvisible="2" %)
1425 +Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
665 665  )))
666 -|AT+PWORD=999999|Set password|OK
667 667  
1428 +(% _mstvisible="1" %)
1429 +(((
1430 +(% _msthash="506264" _msttexthash="6530264" _mstvisible="2" %)
1431 +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.
1432 +)))
668 668  
669 -**Downlink Command:**
1434 +(% _mstvisible="1" %)
1435 +(((
1436 +(% _mstvisible="2" %)
1437 +(% _msthash="506265" _msttexthash="137488" _mstvisible="4" %)**AT Command:**
1438 +)))
670 670  
671 -No downlink command for this feature.
1440 +(% _mstvisible="1" %)
1441 +[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
672 672  
1443 +(% _mstvisible="1" %)
1444 +(% _msthash="315376" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
673 673  
674 -== Quit AT Command ==
1446 +(% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
1447 +0x28 01 ~/~/ Same As AT+SYNCMOD=1
675 675  
676 -Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1449 +(% _msthash="315378" _msttexthash="479076" _mstvisible="1" %)
1450 +0x28 00 ~/~/ Same As AT+SYNCMOD=0
677 677  
678 -**AT Command: AT+DISAT**
1452 +(% _mstvisible="1" %)
1453 +== (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) ==
679 679  
680 -|**Command Example**|**Function**|**Response**
681 -|AT+DISAT|Quit AT Commands mode|OK
1455 +(% _msthash="315379" _msttexthash="3065777" _mstvisible="1" %)
1456 +Feature: Define System time sync interval. SYNCTDC default value: 10 days.
682 682  
1458 +(% _mstvisible="1" %)
1459 +(% _msthash="315380" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
683 683  
684 -**Downlink Command:**
1461 +(% _mstvisible="1" %)
1462 +[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
685 685  
686 -No downlink command for this feature.
1464 +(% _mstvisible="1" %)
1465 +(% _msthash="315381" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
687 687  
1467 +(% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
1468 +0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
688 688  
689 -== Set to sleep mode ==
1470 +(% _mstvisible="1" %)
1471 +== (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) ==
690 690  
691 -Feature: Set device to sleep mode
1473 +(% _msthash="315383" _msttexthash="3233334" _mstvisible="1" %)
1474 +Feature: Print the sector data from start page to stop page (max is 416 pages).
692 692  
693 -**AT Command: AT+SLEEP**
1476 +(% _mstvisible="1" %)
1477 +(% _msthash="315384" _msttexthash="264953" _mstvisible="3" %)**AT Command: AT+PDTA**
694 694  
695 -| | |
696 -|**Command Example**|**Function**|**Response**
697 -|AT+SLEEP|Set to sleep mode|(((
698 -Clear all stored sensor data…
1479 +(% _mstvisible="1" %)
1480 +[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
699 699  
700 -OK
701 -)))
1482 +(% _mstvisible="1" %)
1483 +(% _msthash="315385" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
702 702  
1485 +(% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
1486 +No downlink commands for feature
703 703  
704 -**Downlink Command:**
1488 +(% _mstvisible="1" %)
1489 +== (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) ==
705 705  
706 -* There is no downlink command to set to Sleep mode.
1491 +(% _msthash="315387" _msttexthash="1101009" _mstvisible="1" %)
1492 +Feature: Print the last few data entries
707 707  
1494 +(% _mstvisible="1" %)
1495 +(% _msthash="315388" _msttexthash="288522" _mstvisible="3" %)**AT Command: AT+PLDTA**
708 708  
1497 +(% _mstvisible="1" %)
1498 +[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
709 709  
710 -== Set system time ==
1500 +(% _mstvisible="1" %)
1501 +(% _msthash="315389" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
711 711  
712 -Feature: Set system time, unix format. [[See here for format detail.>>path:#TimeStamp]]
1503 +(% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
1504 +No downlink commands for feature
713 713  
714 -**AT Command:**
1506 +(% _mstvisible="1" %)
1507 +== (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) ==
715 715  
716 -|**Command Example**|**Function**
717 -|AT+TIMESTAMP=1611104352|(((
718 -OK
1509 +(% _msthash="315391" _msttexthash="1609075" _mstvisible="1" %)
1510 +Feature: Clear flash storage for data log feature.
719 719  
720 -Set System time to 2021-01-20 00:59:12
1512 +(% _mstvisible="1" %)
1513 +(% _msthash="315392" _msttexthash="311415" _mstvisible="3" %)**AT Command: AT+CLRDTA**
1514 +
1515 +(% _mstvisible="1" %)
1516 +[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1517 +
1518 +(% _mstvisible="1" %)
1519 +(% _msthash="315393" _msttexthash="388193" _mstvisible="3" %)**Downlink Command: 0xA3**
1520 +
1521 +(% _mstvisible="1" %)
1522 +* Example: 0xA301 ~/~/Same as AT+CLRDTA
1523 +
1524 +(% _mstvisible="1" %)
1525 +== (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1526 +
1527 +(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1528 +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.
1529 +
1530 +
1531 +(% _mstvisible="1" %)
1532 +(% _msthash="315395" _msttexthash="334256" _mstvisible="3" %)**AT Command: AT+PNACKMD**
1533 +
1534 +(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1535 +The default factory setting is 0
1536 +
1537 +(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1538 +(% _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**
1539 +(% _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
1540 +
1541 +(% _mstvisible="1" %)
1542 +(% _msthash="315397" _msttexthash="383981" _mstvisible="3" %)**Downlink Command: 0x34**
1543 +
1544 +(% _mstvisible="1" %)
1545 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1546 +
1547 +(% _mstvisible="1" %)
1548 += (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1549 +
1550 +(% _mstvisible="1" %)
1551 +== (% _msthash="265486" _msttexthash="242073" _mstvisible="3" %)5.1 Battery Type(%%) ==
1552 +
1553 +(% _msthash="315398" _msttexthash="33754799" _mstvisible="1" %)
1554 +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.
1555 +
1556 +(% _mstvisible="1" %)
1557 +(((
1558 +(% _mstvisible="2" %)
1559 +The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1560 +[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
721 721  )))
722 722  
1563 +(% _mstvisible="1" %)
1564 +(((
1565 +(% _mstvisible="2" %)
1566 +The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1567 +
1568 +)))
723 723  
724 -**Downlink Command:**
1570 +(% _mstvisible="1" %)
1571 +== (% _msthash="353795" _msttexthash="326703" _mstvisible="3" %)5.2 Replace Battery(%%) ==
725 725  
726 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1573 +(% _msthash="315399" _msttexthash="11289278" _mstvisible="1" %)
1574 +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.
727 727  
1576 +(% _mstvisible="1" %)
1577 +[[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"]]
728 728  
729 -== Set Time Sync Mode ==
1579 +(% _mstvisible="1" %)
1580 +== (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) ==
730 730  
731 -Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1582 +(% _mstvisible="1" %)
1583 +(((
1584 +(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1585 +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:
1586 +[[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]]
732 732  
733 733  
734 -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.
1589 +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]]
735 735  
736 736  
737 -**AT Command:**
1592 +(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1593 += (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)6. FAQ(%%) =
738 738  
739 -|**Command Example**|**Function**
740 -|AT+SYNCMOD=1|Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
1595 +(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1596 +== 6.1 How to use AT Command? ==
741 741  
1598 +LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to
742 742  
743 -**Downlink Command:**
1600 +connect to LHT65 for using AT command, as below.
744 744  
745 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1602 +[[image:image-20220530085651-1.png]]
746 746  
747 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
748 748  
1605 +Connection:
749 749  
750 -== Set Time Sync Interval ==
1607 +✓ USB to TTL GND <~-~->GND
751 751  
752 -Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1609 +✓ USB to TTL RXD <~-~-> D+
753 753  
754 -**AT Command:**
1611 +✓ USB to TTL TXD <~-~-> A11
755 755  
756 -|**Command Example**|**Function**
757 -|AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
1613 +✓ USB to TTL 3.3V <~-~-> D-
758 758  
1615 +In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to
759 759  
760 -**Downlink Command:**
1617 +access serial console for LHT65N. The AT commands are disable by default and need to enter
761 761  
762 -0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1619 +password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute,
763 763  
1621 +user need to input password again. User can use AT+DISAT command to disable AT command
764 764  
765 -== Print data entries base on page. ==
1623 +before timeout.
766 766  
767 -Feature: Print the sector data from start page to stop page (max is 416 pages).
1625 +Input password and ATZ to activate LHT65N,As shown below:
768 768  
769 -**AT Command: AT+PDTA**
1627 +[[image:image-20220530095701-4.png]]
770 770  
771 -|**Command Example**|**Response**
772 -|(((
773 -AT+PDTA=1,3
774 774  
1630 +AT Command List is as below:
775 775  
1632 +AT+<CMD>? : Help on <CMD>
776 776  
777 -Print page 1 to 3
778 -)))|(((
779 -8019500 19/6/26 16:48 1 2992 sht_temp=28.21 sht_hum=71.5 ds_temp=27.31
1634 +AT+<CMD> : Run <CMD>
780 780  
781 -8019510 19/6/26 16:53 1 2994 sht_temp=27.64 sht_hum=69.3 ds_temp=26.93
1636 +AT+<CMD>=<value> : Set the value
782 782  
783 -8019520 19/6/26 16:58 1 2996 sht_temp=28.39 sht_hum=72.0 ds_temp=27.06
1638 +AT+<CMD>=? : Get the value
784 784  
785 -8019530 19/6/26 17:03 1 2996 sht_temp=27.97 sht_hum=70.4 ds_temp=27.12
1640 +AT+DEBUG:Set more info output
786 786  
787 -8019540 19/6/26 17:08 1 2996 sht_temp=27.80 sht_hum=72.9 ds_temp=27.06
1642 +ATZ: Trig a reset of the MCU
788 788  
789 -8019550 19/6/26 17:13 1 2998 sht_temp=27.30 sht_hum=72.4 ds_temp=26.68
1644 +AT+FDR: Reset Parameters to Factory Default, Keys Reserve
790 790  
791 -8019560 19/6/26 17:22 1 2992 sht_temp=26.27 sht_hum=62.3 ds_temp=26.56
1646 +AT+DEUI: Get or Set the Device EUI
792 792  
793 -8019570
1648 +AT+DADDR: Get or Set the Device Address
794 794  
795 -8019580
1650 +AT+APPKEY: Get or Set the Application Key
796 796  
797 -8019590
1652 +AT+NWKSKEY: Get or Set the Network Session Key
798 798  
799 -80195A0
1654 +AT+APPSKEY: Get or Set the Application Session Key
800 800  
801 -80195B0
1656 +AT+APPEUI: Get or Set the Application EUI
802 802  
803 -80195C0
1658 +AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
804 804  
805 -80195D0
1660 +AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
806 806  
807 -80195E0
1662 +AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
808 808  
809 -80195F0
1664 +AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
810 810  
1666 +AT+PNM: Get or Set the public network mode. (0: off, 1: on)
811 811  
812 -OK
813 -)))
1668 +AT+RX2FQ: Get or Set the Rx2 window frequency
814 814  
1670 +AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
815 815  
816 -**Downlink Command:**
1672 +AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
817 817  
818 -No downlink commands for feature
1674 +AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
819 819  
1676 +AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1
820 820  
1678 +in ms
821 821  
822 -== Print last few data entries. ==
1680 +AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2
823 823  
824 -Feature: Print the last few data entries
1682 +in ms
825 825  
826 -**AT Command: AT+PLDTA**
1684 +AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
827 827  
828 -|**Command Example**|**Response**
829 -|(((
830 -AT+PLDTA=5
1686 +AT+NWKID: Get or Set the Network ID
831 831  
1688 +AT+FCU: Get or Set the Frame Counter Uplink
832 832  
1690 +AT+FCD: Get or Set the Frame Counter Downlink
833 833  
834 -Print last 5 entries
835 -)))|(((
836 -Stop Tx and RTP events when read sensor data
1692 +AT+CLASS: Get or Set the Device Class
837 837  
838 -1 19/6/26 13:59 1 3005 sht_temp=27.09 sht_hum=79.5 ds_temp=26.75
1694 +AT+JOIN: Join network
839 839  
840 -2 19/6/26 14:04 1 3007 sht_temp=26.65 sht_hum=74.8 ds_temp=26.43
1696 +AT+NJS: Get the join status
841 841  
842 -3 19/6/26 14:09 1 3007 sht_temp=26.91 sht_hum=77.9 ds_temp=26.56
1698 +AT+SENDB: Send hexadecimal data along with the application port
843 843  
844 -4 19/6/26 14:15 1 3007 sht_temp=26.93 sht_hum=76.7 ds_temp=26.75
1700 +AT+SEND: Send text data along with the application port
845 845  
846 -5 19/6/26 14:20 1 3007 sht_temp=26.78 sht_hum=76.6 ds_temp=26.43
1702 +AT+RECVB: Print last received data in binary format (with hexadecimal values)
847 847  
848 -Start Tx and RTP events
1704 +AT+RECV: Print last received data in raw format
849 849  
850 -OK
851 -)))
1706 +AT+VER: Get current image version and Frequency Band
852 852  
1708 +AT+CFM: Get or Set the confirmation mode (0-1)
853 853  
854 -**Downlink Command:**
1710 +AT+CFS: Get confirmation status of the last AT+SEND (0-1)
855 855  
856 -No downlink commands for feature
1712 +AT+SNR: Get the SNR of the last received packet
857 857  
1714 +AT+RSSI: Get the RSSI of the last received packet
858 858  
1716 +AT+TDC: Get or set the application data transmission interval in ms
859 859  
860 -== Clear Flash Record ==
1718 +AT+PORT: Get or set the application port
861 861  
862 -Feature: Clear flash storage for data log feature.
1720 +AT+DISAT: Disable AT commands
863 863  
864 -**AT Command: AT+CLRDTA**
1722 +AT+PWORD: Set password, max 9 digits
865 865  
866 -|**Command Example**|**Function**|**Response**
867 -|AT+CLRDTA|Clear date record|(((
868 -Clear all stored sensor data…
1724 +AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
869 869  
870 -OK
871 -)))
1726 +AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470
872 872  
1728 +AT+PDTA: Print the sector data from start page to stop page
873 873  
874 -**Downlink Command: 0xA3**
1730 +AT+PLDTA: Print the last few sets of data
875 875  
876 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1732 +AT+CLRDTA: Clear the storage, record position back to 1st
877 877  
1734 +AT+SLEEP: Set sleep mode
878 878  
1736 +AT+EXT: Get or Set external sensor model
879 879  
1738 +AT+BAT: Get the current battery voltage in mV
880 880  
881 -= Battery & How to replace =
1740 +AT+CFG: Print all configurations
882 882  
883 -== Battery Type ==
1742 +AT+WMOD: Get or Set Work Mode
884 884  
885 -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.
1744 +AT+ARTEMP: Get or set the internal Temperature sensor alarm range
886 886  
887 -The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
888 -[[image:image-20220515075034-1.png||height="208" width="644"]]
1746 +AT+CITEMP: Get or set the internal Temperature sensor collection interval in min
889 889  
1748 +AT+SETCNT:Set the count at present
890 890  
891 -The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
892 -
1750 +AT+RJTDC: Get or set the ReJoin data transmission interval in min
893 893  
894 -== Replace Battery ==
1752 +AT+RPL: Get or set response level
895 895  
896 -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.
1754 +AT+TIMESTAMP: Get or Set UNIX timestamp in second
897 897  
898 -[[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]]
1756 +AT+LEAPSEC: Get or Set Leap Second
899 899  
1758 +AT+SYNCMOD: Get or Set time synchronization method
900 900  
901 -== Battery Life Analyze ==
1760 +AT+SYNCTDC: Get or set time synchronization interval in day
902 902  
903 -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:
904 -https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1762 +AT+PID: Get or set the PID
905 905  
1764 +
1765 +)))
906 906  
907 -= Order Info =
1767 +(% _mstvisible="1" %)
1768 += (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)7. Order Info(%%) =
908 908  
909 -Part Number: (% class="mark" %)**LHT65N-XX**
1770 +(% _mstvisible="1" %)
1771 +(((
1772 +(% _msthash="506267" _msttexthash="432432" _mstvisible="2" %)
1773 +Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1774 +)))
910 910  
911 -**XX**: The default frequency band
1776 +(% _mstvisible="1" %)
1777 +(((
1778 +(% _msthash="506268" _msttexthash="686946" _mstvisible="2" %)
1779 +(% _mstvisible="4" style="color:#4f81bd" %)**XX **(%%): The default frequency band
1780 +)))
912 912  
913 -* **AS923**: LoRaWAN AS923 band
914 -* **AU915**: LoRaWAN AU915 band
915 -* **EU433**: LoRaWAN EU433 band
916 -* **EU868**: LoRaWAN EU868 band
917 -* **KR920**: LoRaWAN KR920 band
918 -* **US915**: LoRaWAN US915 band
919 -* **IN865**: LoRaWAN IN865 band
920 -* **CN470**: LoRaWAN CN470 band
1782 +(% _mstvisible="1" %)
1783 +* (% _mstvisible="3" %)
1784 +(((
1785 +(% _msthash="903327" _msttexthash="393341" _mstvisible="4" %)
1786 +(% _mstvisible="6" style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1787 +)))
1788 +* (% _mstvisible="3" %)
1789 +(((
1790 +(% _msthash="903328" _msttexthash="394576" _mstvisible="4" %)
1791 +(% _mstvisible="6" style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1792 +)))
1793 +* (% _mstvisible="3" %)
1794 +(((
1795 +(% _msthash="903329" _msttexthash="393913" _mstvisible="4" %)
1796 +(% _mstvisible="6" style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1797 +)))
1798 +* (% _mstvisible="3" %)
1799 +(((
1800 +(% _msthash="903330" _msttexthash="399087" _mstvisible="4" %)
1801 +(% _mstvisible="6" style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1802 +)))
1803 +* (% _mstvisible="3" %)
1804 +(((
1805 +(% _msthash="903331" _msttexthash="395109" _mstvisible="4" %)
1806 +(% _mstvisible="6" style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1807 +)))
1808 +* (% _mstvisible="3" %)
1809 +(((
1810 +(% _msthash="903332" _msttexthash="400842" _mstvisible="4" %)
1811 +(% _mstvisible="6" style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1812 +)))
1813 +* (% _mstvisible="3" %)
1814 +(((
1815 +(% _msthash="903333" _msttexthash="396487" _mstvisible="4" %)
1816 +(% _mstvisible="6" style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1817 +)))
1818 +* (% _mstvisible="3" %)
1819 +(((
1820 +(% _msthash="903334" _msttexthash="390923" _mstvisible="4" %)
1821 +(% _mstvisible="6" style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1822 +)))
921 921  
922 -**YY**: Sensor Accessories
1824 +(% _mstvisible="1" %)
1825 +(((
1826 +(% _msthash="506269" _msttexthash="443495" _mstvisible="2" %)
1827 +(% _mstvisible="4" style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1828 +)))
923 923  
924 -* **E3**: External Temperature Probe
1830 +(% _mstvisible="1" %)
1831 +* (% _mstvisible="3" %)
1832 +(((
1833 +(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1834 +(% _mstvisible="6" style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
925 925  
926 -= Packing Info =
927 927  
928 -**Package Includes**:
1837 +(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1838 +
1839 +)))
929 929  
930 -* LHT65N Temperature & Humidity Sensor x 1
931 -* Program cable x 1
932 -* Optional external sensor
1841 +(% _mstvisible="1" %)
1842 += (% _msthash="233363" _msttexthash="211237" _mstvisible="3" %)8. Packing Info(%%) =
933 933  
934 -**Dimension and weight**:
1844 +(% _mstvisible="1" %)
1845 +(((
1846 +(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1847 +(% _mstvisible="3" %)**Package Includes**(%%):
1848 +)))
935 935  
936 -* Device Size:  13.5 x 7 x 3 cm
937 -* Device Weight: 105g
938 -* Package Size / pcs : 14.5 x 8 x 5 cm
939 -* Weight / pcs : 170g
1850 +(% _mstvisible="1" %)
1851 +* (% _mstvisible="3" %)
1852 +(((
1853 +(% _msthash="903336" _msttexthash="1033149" _mstvisible="4" %)
1854 +LHT65N Temperature & Humidity Sensor x 1
1855 +)))
1856 +* (% _mstvisible="3" %)
1857 +(((
1858 +(% _msthash="903337" _msttexthash="242567" _mstvisible="4" %)
1859 +Program cable x 1
1860 +)))
1861 +* (% _mstvisible="3" %)
1862 +(((
1863 +(% _msthash="903338" _msttexthash="544167" _mstvisible="4" %)
1864 +Optional external sensor
1865 +)))
940 940  
941 -= FCC Warning =
1867 +(% _mstvisible="1" %)
1868 +(((
1869 +(% _msthash="506271" _msttexthash="403858" _mstvisible="2" %)
1870 +(% _mstvisible="3" %)**Dimension and weight**(%%):
1871 +)))
942 942  
1873 +(% _mstvisible="1" %)
1874 +* (% _mstvisible="3" %)
1875 +(((
1876 +(% _msthash="903339" _msttexthash="391807" _mstvisible="4" %)
1877 +Device Size:  13.5 x 7 x 3 cm
1878 +)))
1879 +* (% _mstvisible="3" %)
1880 +(((
1881 +(% _msthash="903340" _msttexthash="285298" _mstvisible="4" %)
1882 +Device Weight: 105g
1883 +)))
1884 +* (% _mstvisible="3" %)
1885 +(((
1886 +(% _msthash="903341" _msttexthash="562926" _mstvisible="4" %)
1887 +Package Size / pcs : 14.5 x 8 x 5 cm
1888 +)))
1889 +* (% _mstvisible="3" %)
1890 +(((
1891 +(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1892 +Weight / pcs : 170g
1893 +)))
1894 +
1895 += 9. Reference =
1896 +
1897 +* [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
1898 +
1899 += 10. FCC Warning =
1900 +
1901 +(% _mstvisible="1" %)
1902 +(((
1903 +(% _msthash="506272" _msttexthash="6034353" _mstvisible="2" %)
943 943  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1905 +)))
944 944  
945 -(1) This device may not cause harmful interference, and
1907 +(% _mstvisible="1" %)
1908 +(((
1909 +(% _msthash="506273" _msttexthash="44097638" _mstvisible="2" %)
1910 +(1) This device may not cause harmful interference；
1911 +)))
946 946  
947 -(2) this device must accept any interference received, including interference that may cause undesired operation
1913 +(% _mstvisible="1" %)
1914 +(((
1915 +(% _msthash="506274" _msttexthash="7559773" _mstvisible="2" %)
1916 +(2) this device must accept any interference received, including interference that may cause undesired operation.
1917 +)))
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