Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 43.1 >
edited by Edwin Chen
on 2022/05/23 00:08
To version < 108.1 >
edited by Bei Jinggeng
on 2022/05/25 17:30
>
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Summary

Details

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Author
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1 -XWiki.Edwin
1 +XWiki.Bei
Content
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1 -{{box cssClass="floatinginfobox" title="**Contents**"}}
1 +(% style="text-align:center" %)
2 +[[image:image-20220523115324-1.jpeg||_mstalt="469677" height="317" width="317"]]
3 +
4 +
5 +(% _msthash="315237" _msttexthash="1697033" %)**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
6 +
7 +
8 +
9 +
10 +(% _msthash="315238" _msttexthash="18964465" %)**Table of Contents：**
11 +
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**(%%)**.**
17 += (% _msthash="277498" _msttexthash="253045" %)1. Introduction(%%) =
11 11  
19 +== (% _msthash="1532895" _msttexthash="1426958" %)1.1 What is LHT65N Temperature & Humidity Sensor(%%) ==
20 +
21 +(((
22 +(% _msthash="506051" _msttexthash="24333127" %)
23 +The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% style="color:#4f81bd" %)**Temperature Sensor**(%%)**.**
24 +)))
25 +
26 +(((
27 +(% _msthash="506052" _msttexthash="66005810" %)
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.
29 +)))
13 13  
31 +(((
32 +(% _msthash="506053" _msttexthash="4298047" %)
14 14  LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
34 +)))
15 15  
36 +(((
37 +(% _msthash="506054" _msttexthash="6016374" %)
16 16  LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
39 +)))
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.
41 +(((
42 +(% _msthash="506055" _msttexthash="17023136" %)
43 +LHT65N supports (% style="color:#4f81bd" %)**Datalog Feature**(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading.
44 +)))
19 19  
46 +(((
47 +(% _msthash="506056" _msttexthash="5557097" %)
20 20  *The actual battery life depends on how often to send data, please see the battery analyzer chapter.
49 +)))
21 21  
51 +== (% _msthash="182559" _msttexthash="163319" %)1.2 Features(%%) ==
22 22  
23 -== Features: ==
24 -
25 25  * Wall mountable
26 26  * LoRaWAN v1.0.3 Class A protocol
27 27  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
... ... @@ -34,376 +34,1277 @@
34 34  * Tri-color LED to indicate working status
35 35  * Datalog feature
36 36  
37 -== Specification: ==
65 +== (% _msthash="323570" _msttexthash="297635" %)1.3 Specification(%%) ==
38 38  
39 -**Built-in Temperature Sensor:**
67 +(((
68 +(% _msthash="506057" _msttexthash="671437" %)**Built-in Temperature Sensor:**
69 +)))
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
71 +* (((
72 +(% _msthash="902993" _msttexthash="294424" %)
73 +Resolution: 0.01 °C
74 +)))
75 +* (((
76 +(% _msthash="902994" _msttexthash="690664" %)
77 +Accuracy Tolerance : Typ ±0.3 °C
78 +)))
79 +* (((
80 +(% _msthash="902995" _msttexthash="504647" %)
81 +Long Term Drift: < 0.02 °C/yr
82 +)))
83 +* (((
84 +(% _msthash="902996" _msttexthash="478257" %)
85 +Operating Range: -40 ~~ 85 °C
86 +)))
45 45  
46 -**Built-in Humidity Sensor:**
88 +(((
89 +(% _msthash="506058" _msttexthash="544453" %)**Built-in Humidity Sensor:**
90 +)))
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
92 +* (((
93 +(% _msthash="902997" _msttexthash="282438" %)
94 +Resolution: 0.04 %RH
95 +)))
96 +* (((
97 +(% _msthash="902998" _msttexthash="628771" %)
98 +Accuracy Tolerance : Typ ±3 %RH
99 +)))
100 +* (((
101 +(% _msthash="902999" _msttexthash="504647" %)
102 +Long Term Drift: < 0.02 °C/yr
103 +)))
104 +* (((
105 +(% _msthash="903000" _msttexthash="421291" %)
106 +Operating Range: 0 ~~ 96 %RH
107 +)))
52 52  
53 -**External Temperature Sensor:**
109 +(((
110 +(% _msthash="506059" _msttexthash="680537" %)**External Temperature Sensor:**
111 +)))
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
113 +* (((
114 +(% _msthash="903001" _msttexthash="332254" %)
115 +Resolution: 0.0625 °C
116 +)))
117 +* (((
118 +(% _msthash="903002" _msttexthash="782600" %)
119 +±0.5°C accuracy from -10°C to +85°C
120 +)))
121 +* (((
122 +(% _msthash="903003" _msttexthash="729482" %)
123 +±2°C accuracy from -55°C to +125°C
124 +)))
125 +* (((
126 +(% _msthash="903004" _msttexthash="592540" %)
127 +Operating Range: -55 °C ~~ 125 °C
128 +)))
59 59  
60 -= Connect LHT65N to IoT Server =
130 += (% _msthash="655759" _msttexthash="618618" %)2. Connect LHT65N to IoT Server(%%) =
61 61  
62 -== How does LHT65N work? ==
132 +== (% _msthash="462371" _msttexthash="410332" %)2.1 How does LHT65N work?(%%) ==
63 63  
134 +(((
135 +(% _msthash="506060" _msttexthash="28254538" %)
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.
137 +)))
65 65  
139 +(((
140 +(% _msthash="506061" _msttexthash="48200724" %)
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.
142 +)))
67 67  
144 +== (% _msthash="514384" _msttexthash="458666" %)2.2 How to Activate LHT65N?(%%) ==
68 68  
69 -== How to Activate LHT65N? ==
70 -
146 +(% _msthash="315239" _msttexthash="748241" %)
71 71  The LHT65N has two working modes:
72 72  
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  
152 +(((
153 +(% _msthash="506062" _msttexthash="6036823" %)
76 76  The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
155 +)))
77 77  
78 -[[image:image-20220515123819-1.png||height="379" width="317"]]
157 +[[image:image-20220515123819-1.png||_mstalt="430742" 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.
159 +[[image:image-20220525110604-2.png||_mstalt="427531"]]
84 84  
85 -== Example to join LoRaWAN network ==
161 +== (% _msthash="882726" _msttexthash="838526" %)2.3 Example to join LoRaWAN network(%%) ==
86 86  
87 -(% class="wikigeneratedid" %)
163 +(% _msthash="315240" _msttexthash="9205482" 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 90  (% class="wikigeneratedid" %)
91 -[[image:image-20220522232442-1.png||height="387" width="648"]]
167 +[[image:image-20220522232442-1.png||_mstalt="427830" height="387" width="648"]]
92 92  
169 +(% _msthash="315241" _msttexthash="10802155" %)
93 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:
94 94  
95 95  
96 -=== **Step 1**: Create Device n TTN ===
173 +=== (% _msthash="670592" _msttexthash="634075" %)2.3.1 Step 1: Create Device n TTN(%%) ===
97 97  
175 +(% _msthash="315242" _msttexthash="1601782" %)
98 98  Create a device in TTN V3 with the OTAA keys from LHT65N.
99 99  
178 +(% _msthash="315243" _msttexthash="3694444" %)
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"]]
181 +[[image:image-20220522232812-2.png||_mstalt="428467" height="219" width="279"]]
103 103  
183 +(% _msthash="315244" _msttexthash="3659149" %)
104 104  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
105 105  
186 +(% _msthash="315245" _msttexthash="642889" %)
106 106  Add APP EUI in the application.
107 107  
108 -[[image:image-20220522232916-3.png]]
189 +[[image:image-20220522232916-3.png||_mstalt="430495"]]
109 109  
191 +[[image:image-20220522232932-4.png||_mstalt="430157"]]
110 110  
111 -[[image:image-20220522232932-4.png]]
193 +[[image:image-20220522232954-5.png||_mstalt="431847"]]
112 112  
113 -
114 -[[image:image-20220522232954-5.png]]
115 -
195 +(% _msthash="315246" _msttexthash="878800" %)
116 116  Note: LHT65N use same payload as LHT65.
117 117  
118 -[[image:image-20220522233026-6.png]]
198 +[[image:image-20220522233026-6.png||_mstalt="429403"]]
119 119  
120 120  
201 +(% _msthash="315247" _msttexthash="595543" %)
121 121  Input APP EUI,  APP KEY and DEV EUI:
122 122  
123 -[[image:image-20220522233118-7.png]]
204 +[[image:image-20220522233118-7.png||_mstalt="430430"]]
124 124  
125 125  
126 -=== Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
207 +=== (% _msthash="3537456" _msttexthash="3448549" %)2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds.(%%) ===
127 127  
209 +(% _msthash="315248" _msttexthash="14452321" %)
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]]
212 +[[image:image-20220522233300-8.png||_mstalt="428389" height="219" width="722"]]
131 131  
132 132  
133 -== Uplink Payload: ==
215 +== (% _msthash="320879" _msttexthash="294970" %)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.
217 +(% _msthash="315249" _msttexthash="7722962" %)
218 +The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% 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.
220 +(% _msthash="315250" _msttexthash="1322711" %)
221 +After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
138 138  
223 +(% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
224 +|(% style="width:97px" %)(((
225 +(% _msthash="1817478" _msttexthash="161122" %)**Size(bytes)**
226 +)))|(% style="width:39px" %)(((
227 +(% _msthash="1817479" _msttexthash="4550" %)**2**
228 +)))|(% style="width:100px" %)(((
229 +(% _msthash="1817480" _msttexthash="4550" %)**2**
230 +)))|(% style="width:77px" %)(((
231 +(% _msthash="1817481" _msttexthash="4550" %)**2**
232 +)))|(% style="width:47px" %)(((
233 +(% _msthash="1817482" _msttexthash="4459" %)**1**
234 +)))|(% style="width:51px" %)(((
235 +(% _msthash="1817483" _msttexthash="4732" %)**4**
236 +)))
237 +|(% style="width:97px" %)(((
238 +(% _msthash="1817484" _msttexthash="60203" %)**Value**
239 +)))|(% style="width:39px" %)(((
240 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594"]]
241 +)))|(% style="width:100px" %)(((
242 +(((
243 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769"]]
244 +)))
245 +)))|(% style="width:77px" %)(((
246 +(((
247 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872"]]
248 +)))
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]]
250 +(((
251 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429"]]
252 +)))
253 +)))|(% style="width:47px" %)(((
254 +[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331"]] #
255 +)))|(% style="width:51px" %)(((
256 +[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545"]]
257 +)))
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 -
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.)
261 +* The 8(% _msthash="734578" _msttexthash="21372" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" %)^^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 ===
263 +=== (% _msthash="360269" _msttexthash="333762" %)2.4.1 Decoder in TTN V3(%%) ===
157 157  
265 +(% _msthash="315251" _msttexthash="9786491" %)
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  
268 +(% _msthash="315252" _msttexthash="3928483" %)
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]]
271 +[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064"]]
163 163  
164 -[[image:image-20220522234118-10.png]]
273 +[[image:image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]]
165 165  
275 +=== (% _msthash="411411" _msttexthash="383656" %)2.4.2 BAT-Battery Info(%%) ===
166 166  
167 -=== BAT-Battery Info ===
168 -
277 +(% _msthash="315254" _msttexthash="3122912" %)
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" %)(((
280 +[[image:image-20220523152839-18.png||_mstalt="457613"]]
281 +
282 +[[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
283 +
284 +(% _msthash="315255" _msttexthash="871611" %)
285 +Check the battery voltage for LHT65N.
286 +
287 +* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
288 +* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
289 +
290 +=== (% _msthash="600769" _msttexthash="565838" %)2.4.3 Built-in Temperature(%%) ===
291 +
292 +[[image:image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
293 +
294 +* Temperature:  0x0ABB/100=27.47℃
295 +
296 +[[image:image-20220522235639-3.png||_mstalt="432120"]]
297 +
298 +* Temperature:  (0xF5C6-65536)/100=-26.18℃
299 +
300 +=== (% _msthash="475891" _msttexthash="445120" %)2.4.4 Built-in Humidity(%%) ===
301 +
302 +[[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
303 +
304 +* Humidity:    0x025C/10=60.4%
305 +
306 +=== (% _msthash="116532" _msttexthash="87958" %)2.4.5 Ext #(%%) ===
307 +
308 +(% _msthash="315256" _msttexthash="552240" %)
309 +Bytes for External Sensor:
310 +
311 +[[image:image-20220523152822-17.png||_mstalt="454545"]]
312 +
313 +=== (% _msthash="221429" _msttexthash="200655" %)2.4.6 Ext value(%%) ===
314 +
315 +==== (% _msthash="1005901" _msttexthash="877578" %)2.4.6.1 Ext~=1, E3 Temperature Sensor(%%) ====
316 +
317 +[[image:image-20220522235639-5.png||_mstalt="432848"]]
318 +
319 +* DS18B20 temp=0x0ADD/100=27.81℃
320 +
321 +(% _msthash="315257" _msttexthash="1038479" %)
322 +The last 2 bytes of data are meaningless
323 +
324 +[[image:image-20220522235639-6.png||_mstalt="433212"]]
325 +
326 +* External temperature= (0xF54F-65536)/100=-27.37℃
327 +
328 +(((
329 +(% _msthash="506063" _msttexthash="1038479" %)
330 +The last 2 bytes of data are meaningless
331 +)))
332 +
333 +(((
334 +(% _msthash="506064" _msttexthash="21185632" %)
335 +If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
336 +)))
337 +
338 +
339 +==== (% _msthash="1389752" _msttexthash="1234766" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ====
340 +
341 +(% _msthash="315258" _msttexthash="41539368" %)
342 +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:
343 +
344 +(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
345 +|(% style="width:96px" %)(((
346 +(% _msthash="1817488" _msttexthash="161122" %)**Size(bytes)**
347 +)))|(% style="width:71px" %)(((
348 +(% _msthash="1817489" _msttexthash="4550" %)**2**
349 +)))|(% style="width:99px" %)(((
350 +(% _msthash="1817490" _msttexthash="4550" %)**2**
351 +)))|(% style="width:132px" %)(((
352 +(% _msthash="1817491" _msttexthash="4550" %)**2**
353 +)))|(% style="width:54px" %)(((
354 +(% _msthash="1817492" _msttexthash="4459" %)**1**
355 +)))|(% style="width:64px" %)(((
356 +(% _msthash="1817493" _msttexthash="4732" %)**4**
357 +)))
358 +|(% style="width:96px" %)(((
359 +(% _msthash="1817494" _msttexthash="60203" %)**Value**
360 +)))|(% style="width:71px" %)(((
361 +[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517"]]
362 +)))|(% style="width:99px" %)(((
363 +(((
364 +[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464"]]
365 +)))
366 +
367 +(((
368 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041"]]
369 +)))
370 +)))|(% style="width:132px" %)(((
371 +(((
372 +(% _msthash="2224747" _msttexthash="136331" %)
373 +BAT Status &
374 +)))
375 +
376 +(((
377 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181"]]
378 +)))
379 +)))|(% style="width:54px" %)(((
380 +(% _msthash="1817496" _msttexthash="147225" %)
381 +Status & Ext
382 +)))|(% style="width:64px" %)(((
383 +(((
384 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175"]]
385 +)))
386 +)))
387 +
388 +* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
389 +
390 +(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
391 +|(% _msthash="1230918" _msttexthash="93158" style="width:65px" %)Bit(bit)|(% _msthash="1230919" _msttexthash="57954" style="width:267px" %)[15:14]|(% _msthash="1230920" _msttexthash="48022" style="width:134px" %)[11:0]
392 +|(% _msthash="1230921" _msttexthash="60203" style="width:65px" %)Value|(% style="width:267px" %)(((
393 +(% _msthash="1817497" _msttexthash="128427" %)
174 174  BAT Status
175 175  
396 +(% _msthash="1817498" _msttexthash="472784" %)
176 176  00(b): Ultra Low ( BAT <= 2.50v)
177 177  
399 +(% _msthash="1817499" _msttexthash="483678" %)
178 178  01(b): Low  (2.50v <=BAT <= 2.55v)
179 179  
402 +(% _msthash="1817500" _msttexthash="440791" %)
180 180  10(b): OK   (2.55v <= BAT <=2.65v)
181 181  
405 +(% _msthash="1817501" _msttexthash="334191" %)
182 182  11(b): Good   (BAT >= 2.65v)
183 -)))|(% style="width:214px" %)Actually BAT voltage
407 +)))|(% style="width:134px" %)(((
408 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181"]]
184 184  
185 -[[image:image-20220522235639-1.png]]
410 +
411 +)))
186 186  
187 -Check the battery voltage for LHT65N.
413 +* (% _msthash="504956" _msttexthash="245037" %)**Status & Ext Byte**
188 188  
189 -* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
190 -* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
415 +[[image:image-20220523152434-16.png||_mstalt="453921"]]
191 191  
192 -=== Built-in Temperature ===
417 +* Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
418 +* 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.
419 +* 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)
193 193  
194 -[[image:image-20220522235639-2.png]]
421 +== (% _msthash="487097" _msttexthash="454818" %)2.5 Show data on Datacake(%%) ==
195 195  
196 -* Temperature:  0x0ABB/100=27.47℃
423 +(% _msthash="315259" _msttexthash="20933341" %)
424 +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:
197 197  
426 +(((
427 +(% _msthash="506065" _msttexthash="4753983" %)
428 +**Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
429 +)))
198 198  
199 -[[image:image-20220522235639-3.png]]
431 +(((
432 +(% _msthash="506066" _msttexthash="14696682" %)
433 +**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.
434 +)))
200 200  
201 -* Temperature:  (0xF5C6-65536)/100=-26.18℃
436 +(((
437 +(% _msthash="506067" _msttexthash="180297" %)
438 +Add Datacake:
439 +)))
202 202  
441 +[[image:image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
203 203  
204 -=== Built-in Humidity ===
205 205  
206 -[[image:image-20220522235639-4.png]]
444 +(% _msthash="315260" _msttexthash="750178" %)
445 +Select default key as Access Key:
207 207  
208 -* Humidity:    0x025C/10=60.4%
447 +[[image:image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
209 209  
449 +(% _msthash="315261" _msttexthash="2134964" %)
450 +In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
210 210  
211 -=== Ext # ===
452 +[[image:image-20220523000825-9.png||_mstalt="430612" height="366" width="392"]]
212 212  
213 -Bytes for External Sensor:
454 +[[image:image-20220523000825-10.png||_mstalt="450619" height="413" width="728"]]
214 214  
215 -(% style="width:624px" %)
216 -|(% style="width:139px" %)**EXT # Value**|(% style="width:484px" %)**External Sensor Type**
217 -|(% style="width:139px" %)0x01|(% style="width:484px" %)Sensor E3, Temperature Sensor
218 -|(% style="width:139px" %)0x09|(% style="width:484px" %)Sensor E3, Temperature Sensor, Datalog Mod
456 +== (% _msthash="350454" _msttexthash="323544" %)2.6 Datalog Feature(%%) ==
219 219  
458 +(% _msthash="315262" _msttexthash="32283004" %)
459 +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.
220 220  
221 -=== Ext value ===
461 +=== (% _msthash="886158" _msttexthash="842426" %)2.6.1 Ways to get datalog via LoRaWAN(%%) ===
222 222  
223 -==== Ext~=1, E3 Temperature Sensor ====
463 +(% _msthash="315263" _msttexthash="409604" %)
464 +There are two methods:
224 224  
225 -[[image:image-20220522235639-5.png]]
466 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
467 +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.
226 226  
469 +=== (% _msthash="369915" _msttexthash="342797" %)2.6.2 Unix TimeStamp(%%) ===
227 227  
228 -* DS18B20 temp=0x0ADD/100=27.81℃
471 +(% _msthash="315264" _msttexthash="1182285" %)
472 +LHT65N uses Unix TimeStamp format based on
229 229  
230 -The last 2 bytes of data are meaningless
474 +[[image:image-20220523001219-11.png||_mstalt="450450" height="97" width="627"]]
231 231  
232 232  
477 +(((
478 +(% _msthash="506068" _msttexthash="2717234" %)
479 +User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
480 +)))
233 233  
234 -[[image:image-20220522235639-6.png]]
482 +(((
483 +(% _msthash="506069" _msttexthash="709813" %)
484 +Below is the converter example
485 +)))
235 235  
236 -* External temperature= (0xF54F-65536)/100=-27.37℃
487 +[[image:image-20220523001219-12.png||_mstalt="450827" height="298" width="720"]]
237 237  
238 -The last 2 bytes of data are meaningless
489 +(% _msthash="315265" _msttexthash="15137317" %)
490 +So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
239 239  
492 +=== (% _msthash="359294" _msttexthash="332748" %)2.6.3 Set Device Time(%%) ===
240 240  
241 -If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
494 +(((
495 +(% _msthash="506070" _msttexthash="4521946" %)
496 +There are two ways to set device’s time:
497 +)))
242 242  
499 +(((
500 +(% _msthash="506071" _msttexthash="1498471" %)**1. Through LoRaWAN MAC Command (Default settings)**
501 +)))
243 243  
244 -==== Ext~=9, E3 sensor with Unix Time stamp ====
503 +(((
504 +(% _msthash="506072" _msttexthash="2126267" %)
505 +User need to set SYNCMOD=1 to enable sync time via MAC command.
506 +)))
245 245  
246 -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:
508 +(((
509 +(% _msthash="506073" _msttexthash="54430324" %)
510 +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).
511 +)))
247 247  
513 +(((
514 +(% _msthash="506074" _msttexthash="92531127" %)
515 +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.
516 +)))
248 248  
249 -(% style="width:697px" %)
250 -|(% 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**
251 -|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)(((
252 -[[Built-In>>path:#SHT20_Temperature]]
518 +(((
519 +
520 +)))
253 253  
254 -[[Temperature>>path:#SHT20_Temperature]]
255 -)))|(% style="width:106px" %)(((
256 -[[BAT Status &>>path:#BAT_Humidity]]
522 +(((
523 +(% _msthash="506075" _msttexthash="329719" %)**2. Manually Set Time**
524 +)))
257 257  
258 -[[Built-in>>path:#BAT_Humidity]]
526 +(((
527 +(% _msthash="506076" _msttexthash="7889297" %)
528 +User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
529 +)))
259 259  
260 -[[Humidity>>path:#BAT_Humidity]]
261 -)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)(((
262 -[[Unix>>path:#Unix_Time_Stamp]]
531 +=== (% _msthash="460759" _msttexthash="430001" %)2.6.4 Poll sensor value(%%) ===
263 263  
264 -[[Time Stamp>>path:#Unix_Time_Stamp]]
533 +(% _msthash="315266" _msttexthash="4955821" %)
534 +User can poll sensor value based on timestamps from the server. Below is the downlink command.
535 +
536 +[[image:image-20220523152302-15.png||_mstalt="451581"]]
537 +
538 +(((
539 +(% _msthash="506077" _msttexthash="14670916" %)
540 +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.
265 265  )))
266 266  
267 -* **Battery status & **[[**Built-in Humidity**>>path:#SHT20_Humidity]]
543 +(((
544 +For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% style="display:none" %)
545 +)))
268 268  
269 -(% style="width:587px" %)
270 -|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
271 -|Value|(% style="width:280px" %)(((
272 -BAT Status
547 +(((
548 +(% _msthash="506078" _msttexthash="6907459" %)
549 +Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
550 +)))
273 273  
274 -00(b): Ultra Low ( BAT <= 2.50v)
552 +(((
553 +(% _msthash="506079" _msttexthash="23531573" %)
554 +Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
555 +)))
275 275  
276 -01(b): Low  (2.50v <=BAT <= 2.55v)
277 277  
278 -10(b): OK   (2.55v <= BAT <=2.65v)
558 +=== (% _msthash="650923" _msttexthash="614185" %)2.6.5 Datalog Uplink payload(%%) ===
279 279  
280 -11(b): Good   (BAT >= 2.65v)
281 -)))|(% style="width:136px" %)(((
282 -[[Built-in Humidity>>path:#SHT20_Humidity]]
560 +(% _msthash="315267" _msttexthash="2245087" %)
561 +The Datalog poll reply uplink will use below payload format.
283 283  
563 +(((
564 +(% _msthash="506080" _msttexthash="451581" %)**Retrieval data payload**
565 +)))
566 +
567 +(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
568 +|(% style="width:93px" %)(((
569 +(((
570 +(% _msthash="2224750" _msttexthash="161122" %)**Size(bytes)**
571 +)))
572 +)))|(% style="width:71px" %)(((
573 +(((
574 +(% _msthash="2224751" _msttexthash="4550" %)**2**
575 +)))
576 +)))|(% style="width:102px" %)(((
577 +(((
578 +(% _msthash="2224752" _msttexthash="4550" %)**2**
579 +)))
580 +)))|(% style="width:86px" %)(((
581 +(((
582 +(% _msthash="2224753" _msttexthash="4550" %)**2**
583 +)))
584 +)))|(% style="width:86px" %)(((
585 +(((
586 +(% _msthash="2224754" _msttexthash="4459" %)**1**
587 +)))
588 +)))|(% style="width:48px" %)(((
589 +(((
590 +(% _msthash="2224755" _msttexthash="4732" %)**4**
591 +)))
592 +)))
593 +|(% style="width:93px" %)(((
594 +(((
595 +(% _msthash="2224756" _msttexthash="60203" %)**Value**
596 +)))
597 +)))|(% style="width:71px" %)(((
598 +(((
599 +[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672"]]
600 +)))
601 +)))|(% style="width:102px" %)(((
602 +(((
603 +(((
604 +[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065"]]
605 +)))
606 +)))
607 +
608 +(((
609 +(((
610 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041"]]
611 +)))
612 +)))
613 +)))|(% style="width:86px" %)(((
614 +(((
615 +(((
616 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872"]]
617 +)))
618 +)))
619 +
620 +(((
621 +(((
622 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429"]]
623 +)))
624 +)))
625 +)))|(% style="width:86px" %)(((
626 +(((
627 +(% _msthash="2224758" _msttexthash="390390" %)
628 +Poll message flag & Ext
629 +)))
630 +)))|(% style="width:48px" %)(((
631 +(((
632 +(((
633 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175"]]
634 +)))
635 +)))
636 +
637 +(((
638 +(((
284 284  
285 285  )))
641 +)))
642 +)))
286 286  
644 +(% _msthash="315268" _msttexthash="390390" %)**Poll message flag & Ext**
287 287  
288 -* **Status & Ext Byte**
646 +[[image:image-20220523152208-14.png||_mstalt="452920"]]
289 289  
290 -(% style="width:732px" %)
291 -|(% 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]**
292 -|(% 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" %)(((
293 -Ext:
648 +(((
649 +(((
650 +(% _msthash="736723" _msttexthash="2005003" %)
651 +Poll Message Flag: 1: This message is a poll message reply.
652 +)))
653 +)))
294 294  
295 -0b(1001)
655 +* (((
656 +(((
657 +(% _msthash="1197157" _msttexthash="561548" %)
658 +Poll Message Flag is set to 1.
296 296  )))
660 +)))
661 +* (((
662 +(((
663 +(% _msthash="1197158" _msttexthash="9284964" %)
664 +Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
665 +)))
666 +)))
297 297  
298 -* Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
299 -* 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.
300 -* 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)
668 +(((
669 +(((
670 +(% _msthash="736724" _msttexthash="2242344" %)
671 +For example, in US915 band, the max payload for different DR is:
672 +)))
673 +)))
301 301  
675 +(((
676 +(((
677 +(% _msthash="736725" _msttexthash="1065532" %)
678 +a) DR0: max is 11 bytes so one entry of data
679 +)))
680 +)))
302 302  
682 +(((
683 +(((
684 +(% _msthash="736726" _msttexthash="3265665" %)
685 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
686 +)))
687 +)))
303 303  
304 -== LED Indicator ==
689 +(((
690 +(((
691 +(% _msthash="736727" _msttexthash="1454115" style="text-align: left;" %)
692 +c) DR2: total payload includes 11 entries of data
693 +)))
694 +)))
305 305  
306 -The LHT65N has a triple color LED which for easy shows different stage.
696 +(((
697 +(((
698 +(% _msthash="736728" _msttexthash="1483924" style="text-align: left;" %)
699 +d) DR3: total payload includes 22 entries of data.
700 +)))
701 +)))
307 307  
308 -While pressing ACT button, the LED will work as per LED status with ACT button.
703 +(((
704 +(((
705 +(% _msthash="736729" _msttexthash="5848349" style="text-align: left;" %)
706 +If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
707 +)))
708 +)))
309 309  
310 -In a normal working state:
311 311  
312 -* For each uplink, the BLUE LED or RED LED will blink once.
313 -* BLUE LED when an external sensor is connected
314 -* RED LED when an external sensor is not connected
315 -* For each success downlink, the PURPLE LED will blink once
711 +(% style="text-align: left;" %)
712 +(% _msthash="315269" _msttexthash="104767" %)**Example:**
316 316  
714 +(% _msthash="315270" _msttexthash="913822" style="text-align: left;" %)
715 +If LHT65N has below data inside Flash:
716 +
717 +[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
718 +
719 +(((
720 +(% _msthash="506081" _msttexthash="1663961" style="text-align: left;" %)
721 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
722 +)))
723 +
724 +(((
725 +(% _msthash="506082" _msttexthash="1092494" style="text-align: left;" %)
726 + Where : Start time: 60065F97 = time 21/1/19 04:27:03
727 +)))
728 +
729 +(((
730 +(% _msthash="506083" _msttexthash="737269" style="text-align: left;" %)
731 + Stop time 60066DA7= time 21/1/19 05:27:03
732 +)))
733 +
734 +(((
735 +
736 +)))
737 +
738 +(((
739 +(% _msthash="506084" _msttexthash="751218" style="text-align: left;" %)
740 +LHT65N will uplink this payload.
741 +)))
742 +
743 +[[image:image-20220523001219-13.png||_mstalt="451204" height="421" style="text-align:left" width="727"]]
744 +
745 +(% _msthash="315271" _msttexthash="12012546" style="text-align: left;" %)
746 +7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
747 +
748 +(% _msthash="315272" _msttexthash="1656720" style="text-align: left;" %)
749 +where the first 11 bytes represent the first entry:
750 +
751 +(% _msthash="315273" _msttexthash="274846" style="text-align: left;" %)
752 +7FFF089801464160065F97
753 +
754 +(% _msthash="315274" _msttexthash="838786" style="text-align: left;" %)
755 +External sensor data = 0x7FFF/100 = 327.67
756 +
757 +(% _msthash="315275" _msttexthash="497666" style="text-align: left;" %)
758 +temperature = 0x0898 / 100 = 22.00
759 +
760 +(% _msthash="315276" _msttexthash="242424" style="text-align: left;" %)
761 +buzz = 0x0146/10 = 32.6
762 +
763 +(% _msthash="315277" _msttexthash="2633449" style="text-align: left;" %)
764 +The polling message flag & Ext=0x41, indicating the reply data, Ext=1
765 +
766 +(% _msthash="315278" _msttexthash="1274962" style="text-align: left;" %)
767 +The Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
768 +
769 +
770 +(% style="text-align: left;" %)
771 +== (% _msthash="244504" _msttexthash="188136" %)2.7 alarm mode(%%) ==
772 +
773 +(% _msthash="315279" _msttexthash="16493308" style="text-align: left;" %)
774 +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.
775 +
776 +(((
777 +(% style="text-align: left;" %)
778 +(% _msthash="506085" _msttexthash="8782189" style="color:red" %)note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
779 +)))
780 +
781 +(% style="text-align: left;" %)
782 +(% _msthash="315280" _msttexthash="363480" %)**AT COMMAND FOR ALARM MODE:**
783 +
784 +(% class="box infomessage" %)
785 +(((
786 +(% _msthash="506086" _msttexthash="2193529" style="text-align: left;" %)
787 +(% _istranslated="1" _mstmutation="1" %)**AT+WMOD=1**(%%): Enable/disable alarm mode. (0: Disabled, 1: Enabled)
788 +
789 +(% _msthash="506087" _msttexthash="3671265" style="text-align: left;" %)
790 +(% _istranslated="1" %)**AT+CITEMP=1**(%%): The interval between checking the alarm temperature. (In minutes)
791 +
792 +(% _msthash="506088" _msttexthash="3310437" style="text-align: left;" %)
793 +(% _istranslated="1" %)**AT+ARTEMP**(%%): Gets or sets the alarm range of the internal temperature sensor
794 +
795 +(% style="text-align: left;" %)
796 +(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=？ **(%%): Gets the alarm range of the internal temperature sensor(% style="display:none" %)
797 +
798 +(% _msthash="506089" _msttexthash="3590067" style="text-align: left;" %)
799 +(% _istranslated="1" %)**AT+ARTEMP=45,105**(%%): Set the internal temperature sensor alarm range from 45 to 105.
800 +)))
801 +
802 +== ==
803 +
804 +(% style="text-align: left;" %)
805 +== (% _msthash="168103" _msttexthash="59969" %)2.8 led(%%) ==
806 +
807 +(((
808 +(% _msthash="506090" _msttexthash="2378701" style="text-align: left;" %)
809 +THE LHT65N HAS TRI-COLOR LEDS THAT MAKE IT EASY TO DISPLAY DIFFERENT STAGES.
810 +)))
811 +
812 +(((
813 +(% _msthash="506091" _msttexthash="3959839" style="text-align: left;" %)
814 +WHEN THE ACT BUTTON IS PRESSED, THE LED OPERATES ACCORDING TO THE STATE OF THE LED WITH THE ACT BUTTON.
815 +)))
816 +
817 +(((
818 +(% _msthash="506092" _msttexthash="934024" style="text-align: left;" %)
819 +under normal operating conditions:
820 +)))
821 +
822 +* (((
823 +(% _msthash="903005" _msttexthash="999700" %)
824 +FOR EACH UPLINK, THE BLUE OR RED LED BLINKS ONCE.
825 +)))
826 +* (((
827 +(% _msthash="903006" _msttexthash="877656" %)
828 +BLUE LED WHEN CONNECTING EXTERNAL SENSORS
829 +)))
830 +* (((
831 +(% _msthash="903007" _msttexthash="1043640" %)
832 +RED LED WHEN AN EXTERNAL SENSOR IS NOT CONNECTED
833 +)))
834 +* (((
835 +(% _msthash="903008" _msttexthash="1585363" %)
836 +FOR EACH SUCCESSFUL DOWNLINK, THE PURPLE LED WILL BLINK ONCE
837 +)))
838 +
317 317  ----
318 318  
319 -== Installation ==
841 +(% style="text-align: left;" %)
842 +== (% _msthash="112034" _msttexthash="277511" %)2.9 installation(%%) ==
320 320  
321 -[[image:image-20220516231650-1.png||height="632" width="620"]]
844 +[[image:image-20220516231650-1.png||_mstalt="428597" height="436" width="428"]]
322 322  
846 +(% style="text-align: left;" %)
847 += (% _msthash="401388" _msttexthash="566956" %)3. sensors and accessories(%%) =
323 323  
849 +(% style="text-align: left;" %)
850 +== (% _msthash="280358" _msttexthash="340158" %)3.1 E3 TEMPERATURE PROBE(%%) ==
324 324  
852 +[[image:image-20220515080154-4.png||_mstalt="434681" alt="photo-20220515080154-4.png" height="182" width="161"]] [[image:image-20220515080330-5.png||_mstalt="428792" height="201" width="195"]]
325 325  
326 -= Sensors & Accessories =
327 327  
328 -== E3 Temperature Probe ==
855 +(% _msthash="315354" _msttexthash="1093430" style="text-align: left;" %)
856 +temperature sensor with 2 m cable length
329 329  
330 -[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
858 +* RESOLUTION: 0.0625°C
859 +* ±0.5°C ACCURACY FROM -10°C TO +85°C
860 +* ±2°C ACCURACY FROM -55°C TO +125°C
861 +* OPERATING RANGE: -40 ~~ 125 °C
862 +* -55°C 至 125°C
863 +* working voltage 2.35v ~~ 5v
331 331  
865 +(% style="text-align: left;" %)
866 += (% _msthash="1940107" _msttexthash="1714063" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
332 332  
333 -With Temperature sensor with 2 meters cable long
868 +(((
869 +(% _msthash="506246" _msttexthash="2005926" style="text-align: left;" %)
870 +Use can configure LHT65N via AT Command or LoRaWAN Downlink.
871 +)))
334 334  
335 -* Resolution: 0.0625 °C
336 -* ±0.5°C accuracy from -10°C to +85°C
337 -* ±2°C accuracy from -55°C to +125°C
338 -* Operating Range: -40 ~~ 125 °C
339 -* -55°C to 125°C
340 -* Working voltage 2.35v ~~ 5v
341 -
873 +* (((
874 +(% _msthash="903318" _msttexthash="635544" %)
875 +AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
876 +)))
877 +* (((
878 +(% _msthash="903319" _msttexthash="2004301" %)
879 +LoRaWAN Downlink instruction for different platforms:
880 +)))
342 342  
343 -= Battery & How to replace =
882 +(((
883 +(% style="text-align: left;" %)
884 +[[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||_msthash="506247" _msttexthash="3599349"]]
885 +)))
344 344  
345 -== Battery Type ==
887 +(((
888 +(% _msthash="506248" _msttexthash="2144051" style="text-align: left;" %)
889 +There are two kinds of commands to configure LHT65N, they are:
890 +)))
346 346  
892 +(((
893 +(% style="text-align: left;" %)
894 +(% _msthash="506249" _msttexthash="317850" style="color:#4f81bd" %)* **General Commands**.
895 +)))
896 +
897 +(((
898 +(% _msthash="506250" _msttexthash="774527" style="text-align: left;" %)
899 +These commands are to configure:
900 +)))
901 +
902 +* (((
903 +(% _msthash="903320" _msttexthash="1503580" %)
904 +General system settings like: uplink interval.
905 +)))
906 +* (((
907 +(% _msthash="903321" _msttexthash="1244334" %)
908 +LoRaWAN protocol & radio-related commands.
909 +)))
910 +
911 +(((
912 +(% _msthash="506251" _msttexthash="8343023" style="text-align: left;" %)
913 +They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
914 +)))
915 +
916 +(((
917 +(% style="text-align: left;" %)
918 +[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command||_msthash="506252" _msttexthash="3434769"]]
919 +)))
920 +
921 +(((
922 +(% style="text-align: left;" %)
923 +(% style="color:#4f81bd" %)* (% _msthash="506253" _msttexthash="792038" %)**Commands special design for LHT65N**
924 +)))
925 +
926 +(((
927 +(% _msthash="506254" _msttexthash="1501357" style="text-align: left;" %)
928 +These commands are only valid for LHT65N, as below:
929 +)))
930 +
931 +(% style="text-align: left;" %)
932 +== (% _msthash="708253" _msttexthash="668772" %)4.1 Set Transmit Interval Time(%%) ==
933 +
934 +(% _msthash="315355" _msttexthash="1659268" style="text-align: left;" %)
935 +Feature: Change LoRaWAN End Node Transmit Interval.
936 +
937 +(% style="text-align: left;" %)
938 +(% _msthash="315356" _msttexthash="241696" %)**AT Command: AT+TDC**
939 +
940 +[[image:image-20220523150701-2.png||_mstalt="427453"]]
941 +
942 +(((
943 +(% style="text-align: left;" %)
944 +(% _msthash="506255" _msttexthash="381992" %)**Downlink Command: 0x01**
945 +)))
946 +
947 +(((
948 +(% _msthash="506256" _msttexthash="1996592" style="text-align: left;" %)
949 +Format: Command Code (0x01) followed by 3 bytes time value.
950 +)))
951 +
952 +(((
953 +(% _msthash="506257" _msttexthash="12934649" style="text-align: left;" %)
954 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
955 +)))
956 +
957 +* (((
958 +(% _msthash="903322" _msttexthash="3250546" %)
959 +**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
960 +)))
961 +* (((
962 +(% _msthash="903323" _msttexthash="3253315" %)
963 +**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
964 +)))
965 +
966 +(% style="text-align: left;" %)
967 +== (% _msthash="614770" _msttexthash="578240" %)4.2 Set External Sensor Mode(%%) ==
968 +
969 +(% _msthash="315357" _msttexthash="975117" style="text-align: left;" %)
970 +Feature: Change External Sensor Mode.
971 +
972 +(% style="text-align: left;" %)
973 +(% _msthash="315358" _msttexthash="248118" %)**AT Command: AT+EXT**
974 +
975 +[[image:image-20220523150759-3.png||_mstalt="432146"]]
976 +
977 +(((
978 +(% style="text-align: left;" %)
979 +(% _msthash="506258" _msttexthash="387855" %)**Downlink Command: 0xA2**
980 +)))
981 +
982 +(((
983 +(% _msthash="506259" _msttexthash="395629" style="text-align: left;" %)
984 +Total bytes: 2 ~~ 5 bytes
985 +)))
986 +
987 +(((
988 +(% _msthash="506260" _msttexthash="104767" %)**Example:**
989 +)))
990 +
991 +* (((
992 +(% _msthash="903324" _msttexthash="934973" %)
993 +0xA201: Set external sensor type to E1
994 +)))
995 +* (((
996 +(% _msthash="903325" _msttexthash="354770" %)
997 +0xA209: Same as AT+EXT=9
998 +)))
999 +* (((
1000 +(% _msthash="903326" _msttexthash="639067" %)
1001 +0xA20702003c,Same as AT+SETCNT=60
1002 +)))
1003 +
1004 +(% style="text-align: left;" %)
1005 +== (% _msthash="1562483" _msttexthash="1445717" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
1006 +
1007 +(% _msthash="315359" _msttexthash="2977572" style="text-align: left;" %)
1008 +Feature: If PID is enabled, device will send the temperature probe ID on:
1009 +
1010 +* First Packet after OTAA Join
1011 +* Every 24 hours since the first packet.
1012 +
1013 +(% _msthash="315360" _msttexthash="658814" style="text-align: left;" %)
1014 +PID is default set to disable (0)
1015 +
1016 +(% style="text-align: left;" %)
1017 +(% _msthash="315361" _msttexthash="137488" %)**AT Command:**
1018 +
1019 +[[image:image-20220523150928-4.png||_mstalt="431821"]]
1020 +
1021 +(% style="text-align: left;" %)
1022 +(% _msthash="315362" _msttexthash="298038" %)**Downlink Command:**
1023 +
1024 +* 0xA800  **~-~->** AT+PID=0
1025 +* 0xA801     **~-~->** AT+PID=1
1026 +
1027 +(% style="text-align: left;" %)
1028 +== (% _msthash="266344" _msttexthash="242879" %)4.4 Set Password(%%) ==
1029 +
1030 +(% _msthash="315363" _msttexthash="1170728" style="text-align: left;" %)
1031 +Feature: Set device password, max 9 digits
1032 +
1033 +(% style="text-align: left;" %)
1034 +(% _msthash="315364" _msttexthash="295009" %)**AT Command: AT+PWORD**
1035 +
1036 +[[image:image-20220523151052-5.png||_mstalt="428623"]]
1037 +
1038 +(((
1039 +(% style="text-align: left;" %)
1040 +(% _msthash="506261" _msttexthash="298038" %)**Downlink Command:**
1041 +)))
1042 +
1043 +(((
1044 +(% _msthash="506262" _msttexthash="974311" style="text-align: left;" %)
1045 +No downlink command for this feature.
1046 +)))
1047 +
1048 +(% style="text-align: left;" %)
1049 +== (% _msthash="306956" _msttexthash="281918" %)4.5 Quit AT Command(%%) ==
1050 +
1051 +(% _msthash="315365" _msttexthash="4616456" style="text-align: left;" %)
1052 +Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1053 +
1054 +(% style="text-align: left;" %)
1055 +(% _msthash="315366" _msttexthash="289120" %)**AT Command: AT+DISAT**
1056 +
1057 +[[image:image-20220523151132-6.png||_mstalt="428649"]]
1058 +
1059 +(% style="text-align: left;" %)
1060 +(% _msthash="315367" _msttexthash="298038" %)**Downlink Command:**
1061 +
1062 +(% _msthash="315368" _msttexthash="974311" style="text-align: left;" %)
1063 +No downlink command for this feature.
1064 +
1065 +(% style="text-align: left;" %)
1066 +== (% _msthash="362752" _msttexthash="334919" %)4.6 Set to sleep mode(%%) ==
1067 +
1068 +(% _msthash="315369" _msttexthash="779688" style="text-align: left;" %)
1069 +Feature: Set device to sleep mode
1070 +
1071 +(% style="text-align: left;" %)
1072 +(% _msthash="315370" _msttexthash="289783" %)**AT Command: AT+SLEEP**
1073 +
1074 +[[image:image-20220523151218-7.png||_mstalt="430703"]]
1075 +
1076 +(% _msthash="315371" _msttexthash="298038" %)**Downlink Command:**
1077 +
1078 +* There is no downlink command to set to Sleep mode.
1079 +
1080 +== (% _msthash="336557" _msttexthash="309712" %)4.7 Set system time(%%) ==
1081 +
1082 +(% _msthash="315372" _msttexthash="2565524" %)
1083 +Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1084 +
1085 +(% _msthash="315373" _msttexthash="137488" %)**AT Command:**
1086 +
1087 +[[image:image-20220523151253-8.png||_mstalt="430677"]]
1088 +
1089 +(% _msthash="315374" _msttexthash="298038" %)**Downlink Command:**
1090 +
1091 +(% _msthash="315375" _msttexthash="2898571" %)
1092 +0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1093 +
1094 +== (% _msthash="376779" _msttexthash="348712" %)4.8 Set Time Sync Mode(%%) ==
1095 +
1096 +(((
1097 +(% _msthash="506263" _msttexthash="11748321" %)
1098 +Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1099 +)))
1100 +
1101 +(((
1102 +(% _msthash="506264" _msttexthash="6530264" %)
1103 +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.
1104 +)))
1105 +
1106 +(((
1107 +(% _msthash="506265" _msttexthash="137488" %)**AT Command:**
1108 +)))
1109 +
1110 +[[image:image-20220523151336-9.png||_mstalt="431717"]]
1111 +
1112 +(% _msthash="315376" _msttexthash="298038" %)**Downlink Command:**
1113 +
1114 +(% _msthash="315377" _msttexthash="479648" %)
1115 +0x28 01 ~/~/ Same As AT+SYNCMOD=1
1116 +
1117 +(% _msthash="315378" _msttexthash="479076" %)
1118 +0x28 00 ~/~/ Same As AT+SYNCMOD=0
1119 +
1120 +== (% _msthash="536432" _msttexthash="502528" %)4.9 Set Time Sync Interval(%%) ==
1121 +
1122 +(% _msthash="315379" _msttexthash="3065777" %)
1123 +Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1124 +
1125 +(% _msthash="315380" _msttexthash="137488" %)**AT Command:**
1126 +
1127 +[[image:image-20220523151411-10.png||_mstalt="449696"]]
1128 +
1129 +(% _msthash="315381" _msttexthash="298038" %)**Downlink Command:**
1130 +
1131 +(% _msthash="315382" _msttexthash="590044" %)
1132 +0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1133 +
1134 +== (% _msthash="927901" _msttexthash="882570" %)4.10 Print data entries base on page.(%%) ==
1135 +
1136 +(% _msthash="315383" _msttexthash="3233334" %)
1137 +Feature: Print the sector data from start page to stop page (max is 416 pages).
1138 +
1139 +(% _msthash="315384" _msttexthash="264953" %)**AT Command: AT+PDTA**
1140 +
1141 +[[image:image-20220523151450-11.png||_mstalt="451035"]]
1142 +
1143 +(% _msthash="315385" _msttexthash="298038" %)**Downlink Command:**
1144 +
1145 +(% _msthash="315386" _msttexthash="799539" %)
1146 +No downlink commands for feature
1147 +
1148 +== (% _msthash="788762" _msttexthash="747149" %)4.11 Print last few data entries.(%%) ==
1149 +
1150 +(% _msthash="315387" _msttexthash="1101009" %)
1151 +Feature: Print the last few data entries
1152 +
1153 +(% _msthash="315388" _msttexthash="288522" %)**AT Command: AT+PLDTA**
1154 +
1155 +[[image:image-20220523151524-12.png||_mstalt="452101"]]
1156 +
1157 +(% _msthash="315389" _msttexthash="298038" %)**Downlink Command:**
1158 +
1159 +(% _msthash="315390" _msttexthash="799539" %)
1160 +No downlink commands for feature
1161 +
1162 +== (% _msthash="437814" _msttexthash="408057" %)4.12 Clear Flash Record(%%) ==
1163 +
1164 +(% _msthash="315391" _msttexthash="1609075" %)
1165 +Feature: Clear flash storage for data log feature.
1166 +
1167 +(% _msthash="315392" _msttexthash="311415" %)**AT Command: AT+CLRDTA**
1168 +
1169 +[[image:image-20220523151556-13.png||_mstalt="454129"]]
1170 +
1171 +(% _msthash="315393" _msttexthash="388193" %)**Downlink Command: 0xA3**
1172 +
1173 +* Example: 0xA301 ~/~/Same as AT+CLRDTA
1174 +
1175 +== (% _msthash="740532" _msttexthash="701363" %)4.13 Auto Send None-ACK messages(%%) ==
1176 +
1177 +(% _msthash="315394" _msttexthash="51837149" %)
1178 +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.
1179 +
1180 +
1181 +(% _msthash="315395" _msttexthash="334256" %)**AT Command: AT+PNACKMD**
1182 +
1183 +(% _msthash="315396" _msttexthash="734682" %)
1184 +The default factory setting is 0
1185 +
1186 +(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1187 +|=(% style="width: 171px;" %)(% _msthash="1231737" _msttexthash="251862" %)**Command Example**|=(% style="width: 219px;" %)(% _msthash="1231738" _msttexthash="116025" %)**Function**|=(% style="width: 119px;" %)(% _msthash="1231739" _msttexthash="116831" %)**Response**
1188 +|(% _msthash="1231321" _msttexthash="130455" style="width:171px" %)AT+PNACKMD=1|(% _msthash="1231322" _msttexthash="377026" style="width:219px" %)Poll None-ACK message|(% _msthash="1231323" _msttexthash="14989" style="width:119px" %)OK
1189 +
1190 +(% _msthash="315397" _msttexthash="383981" %)**Downlink Command: 0x34**
1191 +
1192 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1193 +
1194 += (% _msthash="568737" _msttexthash="502827" %)5. Battery & How to replace(%%) =
1195 +
1196 +== (% _msthash="265486" _msttexthash="242073" %)5.1 Battery Type(%%) ==
1197 +
1198 +(% _msthash="315398" _msttexthash="33754799" %)
347 347  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.
348 348  
1201 +(((
349 349  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
350 -[[image:image-20220515075034-1.png||height="208" width="644"]]
1203 +[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
1204 +)))
351 351  
352 -
1206 +(((
353 353  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
354 354  
1209 +)))
355 355  
356 -== Replace Battery ==
1211 +== (% _msthash="353795" _msttexthash="326703" %)5.2 Replace Battery(%%) ==
357 357  
1213 +(% _msthash="315399" _msttexthash="11289278" %)
358 358  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.
359 359  
360 -[[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]]
1216 +[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]]
361 361  
1218 +== (% _msthash="494650" _msttexthash="462241" %)5.3 Battery Life Analyze(%%) ==
362 362  
363 -== Battery Life Analyze ==
364 -
1220 +(((
1221 +(% _msthash="506266" _msttexthash="35479028" %)
365 365  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:
366 366  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1224 +)))
367 367  
1226 += (% _msthash="183170" _msttexthash="163566" %)6. Order Info(%%) =
368 368  
369 -= Order Info =
1228 +(((
1229 +(% _msthash="506267" _msttexthash="432432" %)
1230 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1231 +)))
370 370  
371 -Part Number: (% class="mark" %)**LHT65N-XX**
1233 +(((
1234 +(% _msthash="506268" _msttexthash="686946" %)
1235 +(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1236 +)))
372 372  
373 -**XX**: The default frequency band
1238 +* (((
1239 +(% _msthash="903327" _msttexthash="393341" %)
1240 +(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1241 +)))
1242 +* (((
1243 +(% _msthash="903328" _msttexthash="394576" %)
1244 +(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1245 +)))
1246 +* (((
1247 +(% _msthash="903329" _msttexthash="393913" %)
1248 +(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1249 +)))
1250 +* (((
1251 +(% _msthash="903330" _msttexthash="399087" %)
1252 +(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1253 +)))
1254 +* (((
1255 +(% _msthash="903331" _msttexthash="395109" %)
1256 +(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1257 +)))
1258 +* (((
1259 +(% _msthash="903332" _msttexthash="400842" %)
1260 +(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1261 +)))
1262 +* (((
1263 +(% _msthash="903333" _msttexthash="396487" %)
1264 +(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1265 +)))
1266 +* (((
1267 +(% _msthash="903334" _msttexthash="390923" %)
1268 +(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1269 +)))
374 374  
375 -* **AS923**: LoRaWAN AS923 band
376 -* **AU915**: LoRaWAN AU915 band
377 -* **EU433**: LoRaWAN EU433 band
378 -* **EU868**: LoRaWAN EU868 band
379 -* **KR920**: LoRaWAN KR920 band
380 -* **US915**: LoRaWAN US915 band
381 -* **IN865**: LoRaWAN IN865 band
382 -* **CN470**: LoRaWAN CN470 band
1271 +(((
1272 +(% _msthash="506269" _msttexthash="443495" %)
1273 +(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1274 +)))
383 383  
384 -**YY**: Sensor Accessories
1276 +* (((
1277 +(% _msthash="903335" _msttexthash="720135" %)
1278 +(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1279 +)))
385 385  
386 -* **E3**: External Temperature Probe
1281 += (% _msthash="233363" _msttexthash="211237" %)7. Packing Info(%%) =
387 387  
388 -= Packing Info =
389 -
1283 +(((
1284 +(% _msthash="506270" _msttexthash="295386" %)
390 390  **Package Includes**:
1286 +)))
391 391  
392 -* LHT65N Temperature & Humidity Sensor x 1
393 -* Program cable x 1
394 -* Optional external sensor
1288 +* (((
1289 +(% _msthash="903336" _msttexthash="1033149" %)
1290 +LHT65N Temperature & Humidity Sensor x 1
1291 +)))
1292 +* (((
1293 +(% _msthash="903337" _msttexthash="242567" %)
1294 +Program cable x 1
1295 +)))
1296 +* (((
1297 +(% _msthash="903338" _msttexthash="544167" %)
1298 +Optional external sensor
1299 +)))
395 395  
1301 +(((
1302 +(% _msthash="506271" _msttexthash="403858" %)
396 396  **Dimension and weight**:
1304 +)))
397 397  
398 -* Device Size:  13.5 x 7 x 3 cm
399 -* Device Weight: 105g
400 -* Package Size / pcs : 14.5 x 8 x 5 cm
401 -* Weight / pcs : 170g
1306 +* (((
1307 +(% _msthash="903339" _msttexthash="391807" %)
1308 +Device Size:  13.5 x 7 x 3 cm
1309 +)))
1310 +* (((
1311 +(% _msthash="903340" _msttexthash="285298" %)
1312 +Device Weight: 105g
1313 +)))
1314 +* (((
1315 +(% _msthash="903341" _msttexthash="562926" %)
1316 +Package Size / pcs : 14.5 x 8 x 5 cm
1317 +)))
1318 +* (((
1319 +(% _msthash="903342" _msttexthash="227084" %)
1320 +Weight / pcs : 170g
1321 +)))
402 402  
403 -= FCC Warning =
1323 += (% _msthash="198744" _msttexthash="178776" %)8. FCC Warning(%%) =
404 404  
1325 +(((
1326 +(% _msthash="506272" _msttexthash="6034353" %)
405 405  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1328 +)))
406 406  
407 -(1) This device may not cause harmful interference, and
1330 +(((
1331 +(% _msthash="506273" _msttexthash="44097638" %)
1332 +(1) This device may not cause harmful interference；
1333 +)))
408 408  
409 -(2) this device must accept any interference received, including interference that may cause undesired operation
1335 +(((
1336 +(% _msthash="506274" _msttexthash="7559773" %)
1337 +(2) this device must accept any interference received, including interference that may cause undesired operation.
1338 +)))
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