Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 107.1 >
edited by Bei Jinggeng
on 2022/05/25 17:24
To version < 45.1 >
edited by Edwin Chen
on 2022/05/23 00:08
>
Change comment: Uploaded new attachment "image-20220523000825-9.png", version {1}

Summary

Details

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Author
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1 -XWiki.Bei
1 +XWiki.Edwin
Content
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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 -
1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
12 12  {{toc/}}
3 +{{/box}}
13 13  
5 += Overview =
14 14  
7 +[[image:LHT65N_10.png||alt="LHT65_Image" height="265" width="265"]]
15 15  
16 16  
17 -= (% _msthash="277498" _msttexthash="253045" %)1. Introduction(%%) =
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**(%%)**.**
18 18  
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" %)
28 28  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 -)))
30 30  
31 -(((
32 -(% _msthash="506053" _msttexthash="4298047" %)
33 33  LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
34 -)))
35 35  
36 -(((
37 -(% _msthash="506054" _msttexthash="6016374" %)
38 38  LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
39 -)))
40 40  
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 -)))
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.
45 45  
46 -(((
47 -(% _msthash="506056" _msttexthash="5557097" %)
48 48  *The actual battery life depends on how often to send data, please see the battery analyzer chapter.
49 -)))
50 50  
51 -== (% _msthash="182559" _msttexthash="163319" %)1.2 Features(%%) ==
52 52  
23 +== Features: ==
24 +
53 53  * Wall mountable
54 54  * LoRaWAN v1.0.3 Class A protocol
55 55  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
... ... @@ -62,1245 +62,376 @@
62 62  * Tri-color LED to indicate working status
63 63  * Datalog feature
64 64  
65 -== (% _msthash="323570" _msttexthash="297635" %)1.3 Specification(%%) ==
37 +== Specification: ==
66 66  
67 -(((
68 -(% _msthash="506057" _msttexthash="671437" %)**Built-in Temperature Sensor:**
69 -)))
39 +**Built-in Temperature Sensor:**
70 70  
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 -)))
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
87 87  
88 -(((
89 -(% _msthash="506058" _msttexthash="544453" %)**Built-in Humidity Sensor:**
90 -)))
46 +**Built-in Humidity Sensor:**
91 91  
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 -)))
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
108 108  
109 -(((
110 -(% _msthash="506059" _msttexthash="680537" %)**External Temperature Sensor:**
111 -)))
53 +**External Temperature Sensor:**
112 112  
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 -)))
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
129 129  
130 -= (% _msthash="655759" _msttexthash="618618" %)2. Connect LHT65N to IoT Server(%%) =
60 += Connect LHT65N to IoT Server =
131 131  
132 -== (% _msthash="462371" _msttexthash="410332" %)2.1 How does LHT65N work?(%%) ==
62 +== How does LHT65N work? ==
133 133  
134 -(((
135 -(% _msthash="506060" _msttexthash="28254538" %)
136 136  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 -)))
138 138  
139 -(((
140 -(% _msthash="506061" _msttexthash="48200724" %)
141 141  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 -)))
143 143  
144 -== (% _msthash="514384" _msttexthash="458666" %)2.2 How to Activate LHT65N?(%%) ==
145 145  
146 -(% _msthash="315239" _msttexthash="748241" %)
69 +== How to Activate LHT65N? ==
70 +
147 147  The LHT65N has two working modes:
148 148  
149 149  * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
150 150  * **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. 
151 151  
152 -(((
153 -(% _msthash="506062" _msttexthash="6036823" %)
154 154  The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
155 -)))
156 156  
157 -[[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
78 +[[image:image-20220515123819-1.png||height="379" width="317"]]
158 158  
159 -[[image:image-20220525110604-2.png||_mstalt="427531"]]
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.
160 160  
161 -== (% _msthash="882726" _msttexthash="838526" %)2.3 Example to join LoRaWAN network(%%) ==
85 +== Example to join LoRaWAN network ==
162 162  
163 -(% _msthash="315240" _msttexthash="9205482" class="wikigeneratedid" %)
87 +(% class="wikigeneratedid" %)
164 164  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.
165 165  
166 166  (% class="wikigeneratedid" %)
167 -[[image:image-20220522232442-1.png||_mstalt="427830" height="387" width="648"]]
91 +[[image:image-20220522232442-1.png||height="387" width="648"]]
168 168  
169 -(% _msthash="315241" _msttexthash="10802155" %)
170 170  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:
171 171  
172 172  
173 -=== (% _msthash="670592" _msttexthash="634075" %)2.3.1 Step 1: Create Device n TTN(%%) ===
96 +=== **Step 1**: Create Device n TTN ===
174 174  
175 -(% _msthash="315242" _msttexthash="1601782" %)
176 176  Create a device in TTN V3 with the OTAA keys from LHT65N.
177 177  
178 -(% _msthash="315243" _msttexthash="3694444" %)
179 179  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
180 180  
181 -[[image:image-20220522232812-2.png||_mstalt="428467" height="219" width="279"]]
102 +[[image:image-20220522232812-2.png||height="219" width="279"]]
182 182  
183 -(% _msthash="315244" _msttexthash="3659149" %)
184 184  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
185 185  
186 -(% _msthash="315245" _msttexthash="642889" %)
187 187  Add APP EUI in the application.
188 188  
189 -[[image:image-20220522232916-3.png||_mstalt="430495"]]
108 +[[image:image-20220522232916-3.png]]
190 190  
191 -[[image:image-20220522232932-4.png||_mstalt="430157"]]
192 192  
193 -[[image:image-20220522232954-5.png||_mstalt="431847"]]
111 +[[image:image-20220522232932-4.png]]
194 194  
195 -(% _msthash="315246" _msttexthash="878800" %)
113 +
114 +[[image:image-20220522232954-5.png]]
115 +
196 196  Note: LHT65N use same payload as LHT65.
197 197  
198 -[[image:image-20220522233026-6.png||_mstalt="429403"]]
118 +[[image:image-20220522233026-6.png]]
199 199  
200 200  
201 -(% _msthash="315247" _msttexthash="595543" %)
202 202  Input APP EUI,  APP KEY and DEV EUI:
203 203  
204 -[[image:image-20220522233118-7.png||_mstalt="430430"]]
123 +[[image:image-20220522233118-7.png]]
205 205  
206 206  
207 -=== (% _msthash="3537456" _msttexthash="3448549" %)2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds.(%%) ===
126 +=== Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
208 208  
209 -(% _msthash="315248" _msttexthash="14452321" %)
210 210  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.
211 211  
212 -[[image:image-20220522233300-8.png||_mstalt="428389" height="219" width="722"]]
130 +[[image:image-20220522233300-8.png]]
213 213  
214 214  
215 -== (% _msthash="320879" _msttexthash="294970" %)2.4 Uplink Payload(%%) ==
133 +== Uplink Payload: ==
216 216  
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.
135 +The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and(% class="mark" %) every 20 minutes(%%) send one uplink by default.
219 219  
220 -(% _msthash="315250" _msttexthash="1322711" %)
221 -After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
137 +After each uplink, the (% class="mark" %)BLUE LED(%%) will blink once.
222 222  
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 -)))
249 249  
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 -)))
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]]
258 258  
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 +
259 259  * The First 6 bytes: has fix meanings for every LHT65N.
260 260  * The 7th byte (EXT #): defines the external sensor model.
261 -* The 8(% _msthash="734721" _msttexthash="21372" %)^^th^^(%%) ~~ 11(% _msthash="734864" _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.)
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.)
262 262  
263 -=== (% _msthash="360269" _msttexthash="333762" %)2.4.1 Decoder in TTN V3(%%) ===
156 +=== Decoder in TTN V3 ===
264 264  
265 -(% _msthash="315251" _msttexthash="9786491" %)
266 266  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.
267 267  
268 -(% _msthash="315252" _msttexthash="3928483" %)
269 269  Below is the position to put the decoder and LHT65N decoder can be download from here:
270 270  
271 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064"]]
162 +[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
272 272  
273 -[[image:image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]]
164 +[[image:image-20220522234118-10.png]]
274 274  
275 -=== (% _msthash="411411" _msttexthash="383656" %)2.4.2 BAT-Battery Info(%%) ===
276 276  
277 -(% _msthash="315254" _msttexthash="3122912" %)
167 +=== BAT-Battery Info ===
168 +
278 278  These two bytes of BAT include the battery state and the actually voltage
279 279  
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 -* (% _msthash="504958" _msttexthash="857922" %)**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" %)
171 +(% style="width:646px" %)
172 +|Bit(bit)|(% style="width:272px" %)[15:14]|(% style="width:214px" %)[13:0]
173 +|Value|(% style="width:272px" %)(((
394 394  BAT Status
395 395  
396 -(% _msthash="1817498" _msttexthash="472784" %)
397 397  00(b): Ultra Low ( BAT <= 2.50v)
398 398  
399 -(% _msthash="1817499" _msttexthash="483678" %)
400 400  01(b): Low  (2.50v <=BAT <= 2.55v)
401 401  
402 -(% _msthash="1817500" _msttexthash="440791" %)
403 403  10(b): OK   (2.55v <= BAT <=2.65v)
404 404  
405 -(% _msthash="1817501" _msttexthash="334191" %)
406 406  11(b): Good   (BAT >= 2.65v)
407 -)))|(% style="width:134px" %)(((
408 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181"]]
183 +)))|(% style="width:214px" %)Actually BAT voltage
409 409  
410 -
411 -)))
185 +[[image:image-20220522235639-1.png]]
412 412  
413 -* (% _msthash="504959" _msttexthash="245037" %)**Status & Ext Byte**
187 +Check the battery voltage for LHT65N.
414 414  
415 -[[image:image-20220523152434-16.png||_mstalt="453921"]]
189 +* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
190 +* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
416 416  
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)
192 +=== Built-in Temperature ===
420 420  
421 -== (% _msthash="487097" _msttexthash="454818" %)2.5 Show data on Datacake(%%) ==
194 +[[image:image-20220522235639-2.png]]
422 422  
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:
196 +* Temperature:  0x0ABB/100=27.47℃
425 425  
426 -(((
427 -(% _msthash="506065" _msttexthash="4753983" %)
428 -**Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
429 -)))
430 430  
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 -)))
199 +[[image:image-20220522235639-3.png]]
435 435  
436 -(((
437 -(% _msthash="506067" _msttexthash="180297" %)
438 -Add Datacake:
439 -)))
201 +* Temperature:  (0xF5C6-65536)/100=-26.18℃
440 440  
441 -[[image:image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
442 442  
204 +=== Built-in Humidity ===
443 443  
444 -(% _msthash="315260" _msttexthash="750178" %)
445 -Select default key as Access Key:
206 +[[image:image-20220522235639-4.png]]
446 446  
447 -[[image:image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
208 +* Humidity:    0x025C/10=60.4%
448 448  
449 -(% _msthash="315261" _msttexthash="2134964" %)
450 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
451 451  
452 -[[image:image-20220523000825-9.png||_mstalt="430612" height="366" width="392"]]
211 +=== Ext # ===
453 453  
454 -[[image:image-20220523000825-10.png||_mstalt="450619" height="413" width="728"]]
213 +Bytes for External Sensor:
455 455  
456 -== (% _msthash="350454" _msttexthash="323544" %)2.6 Datalog Feature(%%) ==
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
457 457  
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.
460 460  
461 -=== (% _msthash="886158" _msttexthash="842426" %)2.6.1 Ways to get datalog via LoRaWAN(%%) ===
221 +=== Ext value ===
462 462  
463 -(% _msthash="315263" _msttexthash="409604" %)
464 -There are two methods:
223 +==== Ext~=1, E3 Temperature Sensor ====
465 465  
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.
225 +[[image:image-20220522235639-5.png]]
468 468  
469 -=== (% _msthash="369915" _msttexthash="342797" %)2.6.2 Unix TimeStamp(%%) ===
470 470  
471 -(% _msthash="315264" _msttexthash="1182285" %)
472 -LHT65N uses Unix TimeStamp format based on
228 +* DS18B20 temp=0x0ADD/100=27.81℃
473 473  
474 -[[image:image-20220523001219-11.png||_mstalt="450450" height="97" width="627"]]
230 +The last 2 bytes of data are meaningless
475 475  
476 476  
477 -(((
478 -(% _msthash="506068" _msttexthash="2717234" %)
479 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
480 -)))
481 481  
482 -(((
483 -(% _msthash="506069" _msttexthash="709813" %)
484 -Below is the converter example
485 -)))
234 +[[image:image-20220522235639-6.png]]
486 486  
487 -[[image:image-20220523001219-12.png||_mstalt="450827" height="298" width="720"]]
236 +* External temperature= (0xF54F-65536)/100=-27.37℃
488 488  
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
238 +The last 2 bytes of data are meaningless
491 491  
492 -=== (% _msthash="359294" _msttexthash="332748" %)2.6.3 Set Device Time(%%) ===
493 493  
494 -(((
495 -(% _msthash="506070" _msttexthash="4521946" %)
496 -There are two ways to set device’s time:
497 -)))
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℃
498 498  
499 -(((
500 -(% _msthash="506071" _msttexthash="1498471" %)**1. Through LoRaWAN MAC Command (Default settings)**
501 -)))
502 502  
503 -(((
504 -(% _msthash="506072" _msttexthash="2126267" %)
505 -User need to set SYNCMOD=1 to enable sync time via MAC command.
506 -)))
244 +==== Ext~=9, E3 sensor with Unix Time stamp ====
507 507  
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 -)))
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:
512 512  
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 -)))
517 517  
518 -(((
519 -
520 -)))
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]]
521 521  
522 -(((
523 -(% _msthash="506075" _msttexthash="329719" %)**2. Manually Set Time**
524 -)))
254 +[[Temperature>>path:#SHT20_Temperature]]
255 +)))|(% style="width:106px" %)(((
256 +[[BAT Status &>>path:#BAT_Humidity]]
525 525  
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 -)))
258 +[[Built-in>>path:#BAT_Humidity]]
530 530  
531 -=== (% _msthash="460759" _msttexthash="430001" %)2.6.4 Poll sensor value(%%) ===
260 +[[Humidity>>path:#BAT_Humidity]]
261 +)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)(((
262 +[[Unix>>path:#Unix_Time_Stamp]]
532 532  
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.
264 +[[Time Stamp>>path:#Unix_Time_Stamp]]
541 541  )))
542 542  
543 -(((
544 -For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% style="display:none" %)
545 -)))
267 +* **Battery status & **[[**Built-in Humidity**>>path:#SHT20_Humidity]]
546 546  
547 -(((
548 -(% _msthash="506079" _msttexthash="6907459" %)
549 -Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
550 -)))
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
551 551  
552 -(((
553 -(% _msthash="506080" _msttexthash="23531573" %)
554 -Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
555 -)))
274 +00(b): Ultra Low ( BAT <= 2.50v)
556 556  
276 +01(b): Low  (2.50v <=BAT <= 2.55v)
557 557  
558 -=== (% _msthash="650923" _msttexthash="614185" %)2.6.5 Datalog Uplink payload(%%) ===
278 +10(b): OK   (2.55v <= BAT <=2.65v)
559 559  
560 -(% _msthash="315267" _msttexthash="2245087" %)
561 -The Datalog poll reply uplink will use below payload format.
280 +11(b): Good   (BAT >= 2.65v)
281 +)))|(% style="width:136px" %)(((
282 +[[Built-in Humidity>>path:#SHT20_Humidity]]
562 562  
563 -(((
564 -(% _msthash="506081" _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 -(((
639 639  
640 640  )))
641 -)))
642 -)))
643 643  
644 -(% _msthash="315268" _msttexthash="390390" %)**Poll message flag & Ext**
645 645  
646 -[[image:image-20220523152208-14.png||_mstalt="452920"]]
288 +* **Status & Ext Byte**
647 647  
648 -(((
649 -(((
650 -(% _msthash="736723" _msttexthash="2005003" %)
651 -Poll Message Flag: 1: This message is a poll message reply.
652 -)))
653 -)))
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:
654 654  
655 -* (((
656 -(((
657 -(% _msthash="1197157" _msttexthash="561548" %)
658 -Poll Message Flag is set to 1.
295 +0b(1001)
659 659  )))
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 -)))
667 667  
668 -(((
669 -(((
670 -(% _msthash="736724" _msttexthash="2242344" %)
671 -For example, in US915 band, the max payload for different DR is:
672 -)))
673 -)))
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)
674 674  
675 -(((
676 -(((
677 -(% _msthash="736725" _msttexthash="1065532" %)
678 -a) DR0: max is 11 bytes so one entry of data
679 -)))
680 -)))
681 681  
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 -)))
688 688  
689 -(((
690 -(((
691 -(% _msthash="736727" _msttexthash="1454115" %)
692 -c) DR2: total payload includes 11 entries of data
693 -)))
694 -)))
304 +== LED Indicator ==
695 695  
696 -(((
697 -(((
698 -(% _msthash="736728" _msttexthash="1483924" %)
699 -d) DR3: total payload includes 22 entries of data.
700 -)))
701 -)))
306 +The LHT65N has a triple color LED which for easy shows different stage.
702 702  
703 -(((
704 -(((
705 -(% _msthash="736729" _msttexthash="5848349" %)
706 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
707 -)))
708 -)))
308 +While pressing ACT button, the LED will work as per LED status with ACT button.
709 709  
310 +In a normal working state:
710 710  
711 -(% _msthash="315269" _msttexthash="104767" %)**Example:**
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
712 712  
713 -(% _msthash="315270" _msttexthash="913822" %)
714 -If LHT65N has below data inside Flash:
715 -
716 -[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
717 -
718 -(((
719 -(% _msthash="506082" _msttexthash="1663961" %)
720 -If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
721 -)))
722 -
723 -(((
724 -(% _msthash="506083" _msttexthash="1092494" %)
725 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
726 -)))
727 -
728 -(((
729 -(% _msthash="506084" _msttexthash="737269" %)
730 - Stop time 60066DA7= time 21/1/19 05:27:03
731 -)))
732 -
733 -(((
734 -
735 -)))
736 -
737 -(((
738 -(% _msthash="506085" _msttexthash="751218" %)
739 -LHT65N will uplink this payload.
740 -)))
741 -
742 -[[image:image-20220523001219-13.png||_mstalt="451204" height="421" width="727"]]
743 -
744 -(% _msthash="315271" _msttexthash="12012546" %)
745 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
746 -
747 -(% _msthash="315272" _msttexthash="95618250" %)
748 -其中，前 11 个字节表示第一个条目：
749 -
750 -(% _msthash="315273" _msttexthash="274846" %)
751 -7FFF089801464160065F97
752 -
753 -(% _msthash="315274" _msttexthash="23352186" %)
754 -外部传感器数据=0x7FFF/100=327.67
755 -
756 -(% _msthash="315275" _msttexthash="5286827" %)
757 -温度=0x0898/100=22.00
758 -
759 -(% _msthash="315276" _msttexthash="7131241" %)
760 -嗡嗡声=0x0146/10=32.6
761 -
762 -(% _msthash="315277" _msttexthash="118235416" %)
763 -轮询消息标志 & Ext=0x41，表示回复数据，Ext=1
764 -
765 -(% _msthash="315278" _msttexthash="95647201" %)
766 -Unix 时间是 0x60065F97=1611030423s=21/1/19 04：27：03
767 -
768 -
769 -== (% _msthash="197717" _msttexthash="16752736" %)2.7 报警模式(%%) ==
770 -
771 -(% _msthash="315279" _msttexthash="614443986" %)
772 -当设备处于报警模式时，它会在短时间内检查内置传感器温度。如果温度超过预配置范围，它将立即发送上行链路。
773 -
774 -(((
775 -(% _msthash="506086" _msttexthash="304704764" style="color:red" %)注意：报警模式会增加一点功耗，我们建议在启用此功能时延长正常读取时间。
776 -)))
777 -
778 -(% _msthash="315280" _msttexthash="38172992" %)**报警模式的 AT 命令：**
779 -
780 -(% class="box infomessage" %)
781 -(((
782 -(% _istranslated="1" _mstmutation="1" %)**AT+WMOD=1**(%%)：启用/禁用报警模式。（0：禁用，1：启用）
783 -
784 -(% _msthash="506088" _msttexthash="258873758" %)
785 -(% _istranslated="1" %)**AT+CITEMP=1**(%%)：检查警报温度的时间间隔。（单位：分钟）
786 -
787 -(% _msthash="506089" _msttexthash="154134227" %)
788 -(% _istranslated="1" %)**AT+ARTEMP**(%%)： 获取或设置内部温度传感器报警范围
789 -
790 -(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=？ **(%%)：获取内部温度传感器报警范围(% style="display:none" %)
791 -
792 -(% _msthash="506091" _msttexthash="225614246" %)
793 -(% _istranslated="1" %)**AT+ARTEMP=45，105**(%%)：将内部温度传感器报警范围设置为 45 至 105。
794 -)))
795 -
796 -== ==
797 -
798 -== (% _msthash="276471" _msttexthash="12239526" %)2.8 指示灯(%%) ==
799 -
800 -(((
801 -(% _msthash="506092" _msttexthash="130028808" %)
802 -LHT65N具有三色LED，可轻松显示不同的舞台。
803 -)))
804 -
805 -(((
806 -(% _msthash="506093" _msttexthash="151611343" %)
807 -按下 ACT 按钮时，LED 将按照带有 ACT 按钮的 LED 状态工作。
808 -)))
809 -
810 -(((
811 -(% _msthash="506094" _msttexthash="33759063" %)
812 -正常工作状态下：
813 -)))
814 -
815 -* (((
816 -(% _msthash="903005" _msttexthash="141916112" %)
817 -对于每个上行链路，蓝色 LED 或红色 LED 将闪烁一次。
818 -)))
819 -* (((
820 -(% _msthash="903006" _msttexthash="49182913" %)
821 -连接外部传感器时的蓝色 LED
822 -)))
823 -* (((
824 -(% _msthash="903007" _msttexthash="55309774" %)
825 -未连接外部传感器时的红色 LED
826 -)))
827 -* (((
828 -(% _msthash="903008" _msttexthash="126991982" %)
829 -对于每个成功的下行链路，紫色 LED 将闪烁一次
830 -)))
831 -
832 832  ----
833 833  
834 -== (% _msthash="298350" _msttexthash="8069152" %)2.9 安装(%%) ==
319 +== Installation ==
835 835  
836 -[[image:image-20220516231650-1.png||_mstalt="5390151" alt="图片-20220516231650-1.png" height="436" width="428"]]
321 +[[image:image-20220516231650-1.png||height="632" width="620"]]
837 837  
838 -= (% _msthash="528658" _msttexthash="22116432" %)3. 传感器和配件(%%) =
839 839  
840 -== (% _msthash="487110" _msttexthash="17620759" %)3.1 E3温度探头(%%) ==
841 841  
842 -[[image:image-20220515080154-4.png||_mstalt="5391243" alt="图片-20220515080154-4.png" height="182" width="161"]] [[image:image-20220515080330-5.png||_mstalt="5390346" alt="图片-20220515080330-5.png" height="201" width="195"]]
843 843  
326 += Sensors & Accessories =
844 844  
845 -(% _msthash="315354" _msttexthash="50315928" %)
846 -带 2 米电缆长的温度传感器
328 +== E3 Temperature Probe ==
847 847  
848 -* 分辨率：0.0625°C
849 -* -10°C 至 +85°C 范围内的 ±0.5°C 精度
850 -* -55°C 至 +125°C 范围内的 ±2°C 精度
851 -* 工作范围： -40 ~~ 125 °C
852 -* -55°C 至 125°C
853 -* 工作电压 2.35v ~~ 5v
330 +[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
854 854  
855 -= (% _msthash="1745419" _msttexthash="88144758" %)4. 通过 AT 命令或 LoRaWAN 下行链路配置 LHT65N(%%) =
856 856  
857 -(((
858 -(% _msthash="506246" _msttexthash="2005926" %)
859 -Use can configure LHT65N via AT Command or LoRaWAN Downlink.
860 -)))
333 +With Temperature sensor with 2 meters cable long
861 861  
862 -* (((
863 -(% _msthash="903318" _msttexthash="635544" %)
864 -AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
865 -)))
866 -* (((
867 -(% _msthash="903319" _msttexthash="2004301" %)
868 -LoRaWAN Downlink instruction for different platforms:
869 -)))
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 +
870 870  
871 -(((
872 -[[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"]]
873 -)))
343 += Battery & How to replace =
874 874  
875 -(((
876 -(% _msthash="506248" _msttexthash="2144051" %)
877 -There are two kinds of commands to configure LHT65N, they are:
878 -)))
345 +== Battery Type ==
879 879  
880 -(((
881 -(% _msthash="506249" _msttexthash="317850" style="color:#4f81bd" %)* **General Commands**.
882 -)))
883 -
884 -(((
885 -(% _msthash="506250" _msttexthash="774527" %)
886 -These commands are to configure:
887 -)))
888 -
889 -* (((
890 -(% _msthash="903320" _msttexthash="1503580" %)
891 -General system settings like: uplink interval.
892 -)))
893 -* (((
894 -(% _msthash="903321" _msttexthash="1244334" %)
895 -LoRaWAN protocol & radio-related commands.
896 -)))
897 -
898 -(((
899 -(% _msthash="506251" _msttexthash="8343023" %)
900 -They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
901 -)))
902 -
903 -(((
904 -[[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"]]
905 -)))
906 -
907 -(((
908 -(% style="color:#4f81bd" %)* (% _msthash="506253" _msttexthash="792038" %)**Commands special design for LHT65N**
909 -)))
910 -
911 -(((
912 -(% _msthash="506254" _msttexthash="1501357" %)
913 -These commands are only valid for LHT65N, as below:
914 -)))
915 -
916 -== (% _msthash="708253" _msttexthash="668772" %)4.1 Set Transmit Interval Time(%%) ==
917 -
918 -(% _msthash="315355" _msttexthash="1659268" %)
919 -Feature: Change LoRaWAN End Node Transmit Interval.
920 -
921 -(% _msthash="315356" _msttexthash="241696" %)**AT Command: AT+TDC**
922 -
923 -[[image:image-20220523150701-2.png||_mstalt="427453"]]
924 -
925 -(((
926 -(% _msthash="506255" _msttexthash="381992" %)**Downlink Command: 0x01**
927 -)))
928 -
929 -(((
930 -(% _msthash="506256" _msttexthash="1996592" %)
931 -Format: Command Code (0x01) followed by 3 bytes time value.
932 -)))
933 -
934 -(((
935 -(% _msthash="506257" _msttexthash="12934649" %)
936 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
937 -)))
938 -
939 -* (((
940 -(% _msthash="903322" _msttexthash="3250546" %)
941 -**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
942 -)))
943 -* (((
944 -(% _msthash="903323" _msttexthash="3253315" %)
945 -**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
946 -)))
947 -
948 -== (% _msthash="614770" _msttexthash="578240" %)4.2 Set External Sensor Mode(%%) ==
949 -
950 -(% _msthash="315357" _msttexthash="975117" %)
951 -Feature: Change External Sensor Mode.
952 -
953 -(% _msthash="315358" _msttexthash="248118" %)**AT Command: AT+EXT**
954 -
955 -[[image:image-20220523150759-3.png||_mstalt="432146"]]
956 -
957 -(((
958 -(% _msthash="506258" _msttexthash="387855" %)**Downlink Command: 0xA2**
959 -)))
960 -
961 -(((
962 -(% _msthash="506259" _msttexthash="395629" %)
963 -Total bytes: 2 ~~ 5 bytes
964 -)))
965 -
966 -(((
967 -(% _msthash="506260" _msttexthash="104767" %)**Example:**
968 -)))
969 -
970 -* (((
971 -(% _msthash="903324" _msttexthash="934973" %)
972 -0xA201: Set external sensor type to E1
973 -)))
974 -* (((
975 -(% _msthash="903325" _msttexthash="354770" %)
976 -0xA209: Same as AT+EXT=9
977 -)))
978 -* (((
979 -(% _msthash="903326" _msttexthash="639067" %)
980 -0xA20702003c,Same as AT+SETCNT=60
981 -)))
982 -
983 -== (% _msthash="1562483" _msttexthash="1445717" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
984 -
985 -(% _msthash="315359" _msttexthash="2977572" %)
986 -Feature: If PID is enabled, device will send the temperature probe ID on:
987 -
988 -* First Packet after OTAA Join
989 -* Every 24 hours since the first packet.
990 -
991 -(% _msthash="315360" _msttexthash="658814" %)
992 -PID is default set to disable (0)
993 -
994 -(% _msthash="315361" _msttexthash="137488" %)**AT Command:**
995 -
996 -[[image:image-20220523150928-4.png||_mstalt="431821"]]
997 -
998 -(% _msthash="315362" _msttexthash="298038" %)**Downlink Command:**
999 -
1000 -* 0xA800  **~-~->** AT+PID=0
1001 -* 0xA801     **~-~->** AT+PID=1
1002 -
1003 -== (% _msthash="266344" _msttexthash="242879" %)4.4 Set Password(%%) ==
1004 -
1005 -(% _msthash="315363" _msttexthash="1170728" %)
1006 -Feature: Set device password, max 9 digits
1007 -
1008 -(% _msthash="315364" _msttexthash="295009" %)**AT Command: AT+PWORD**
1009 -
1010 -[[image:image-20220523151052-5.png||_mstalt="428623"]]
1011 -
1012 -(((
1013 -(% _msthash="506261" _msttexthash="298038" %)**Downlink Command:**
1014 -)))
1015 -
1016 -(((
1017 -(% _msthash="506262" _msttexthash="974311" %)
1018 -No downlink command for this feature.
1019 -)))
1020 -
1021 -== (% _msthash="306956" _msttexthash="281918" %)4.5 Quit AT Command(%%) ==
1022 -
1023 -(% _msthash="315365" _msttexthash="4616456" %)
1024 -Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1025 -
1026 -(% _msthash="315366" _msttexthash="289120" %)**AT Command: AT+DISAT**
1027 -
1028 -[[image:image-20220523151132-6.png||_mstalt="428649"]]
1029 -
1030 -(% _msthash="315367" _msttexthash="298038" %)**Downlink Command:**
1031 -
1032 -(% _msthash="315368" _msttexthash="974311" %)
1033 -No downlink command for this feature.
1034 -
1035 -== (% _msthash="362752" _msttexthash="334919" %)4.6 Set to sleep mode(%%) ==
1036 -
1037 -(% _msthash="315369" _msttexthash="779688" %)
1038 -Feature: Set device to sleep mode
1039 -
1040 -(% _msthash="315370" _msttexthash="289783" %)**AT Command: AT+SLEEP**
1041 -
1042 -[[image:image-20220523151218-7.png||_mstalt="430703"]]
1043 -
1044 -(% _msthash="315371" _msttexthash="298038" %)**Downlink Command:**
1045 -
1046 -* There is no downlink command to set to Sleep mode.
1047 -
1048 -== (% _msthash="336557" _msttexthash="309712" %)4.7 Set system time(%%) ==
1049 -
1050 -(% _msthash="315372" _msttexthash="2565524" %)
1051 -Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1052 -
1053 -(% _msthash="315373" _msttexthash="137488" %)**AT Command:**
1054 -
1055 -[[image:image-20220523151253-8.png||_mstalt="430677"]]
1056 -
1057 -(% _msthash="315374" _msttexthash="298038" %)**Downlink Command:**
1058 -
1059 -(% _msthash="315375" _msttexthash="2898571" %)
1060 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1061 -
1062 -== (% _msthash="376779" _msttexthash="348712" %)4.8 Set Time Sync Mode(%%) ==
1063 -
1064 -(((
1065 -(% _msthash="506263" _msttexthash="11748321" %)
1066 -Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1067 -)))
1068 -
1069 -(((
1070 -(% _msthash="506264" _msttexthash="6530264" %)
1071 -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.
1072 -)))
1073 -
1074 -(((
1075 -(% _msthash="506265" _msttexthash="137488" %)**AT Command:**
1076 -)))
1077 -
1078 -[[image:image-20220523151336-9.png||_mstalt="431717"]]
1079 -
1080 -(% _msthash="315376" _msttexthash="298038" %)**Downlink Command:**
1081 -
1082 -(% _msthash="315377" _msttexthash="479648" %)
1083 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1084 -
1085 -(% _msthash="315378" _msttexthash="479076" %)
1086 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1087 -
1088 -== (% _msthash="536432" _msttexthash="502528" %)4.9 Set Time Sync Interval(%%) ==
1089 -
1090 -(% _msthash="315379" _msttexthash="3065777" %)
1091 -Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1092 -
1093 -(% _msthash="315380" _msttexthash="137488" %)**AT Command:**
1094 -
1095 -[[image:image-20220523151411-10.png||_mstalt="449696"]]
1096 -
1097 -(% _msthash="315381" _msttexthash="298038" %)**Downlink Command:**
1098 -
1099 -(% _msthash="315382" _msttexthash="590044" %)
1100 -0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1101 -
1102 -== (% _msthash="927901" _msttexthash="882570" %)4.10 Print data entries base on page.(%%) ==
1103 -
1104 -(% _msthash="315383" _msttexthash="3233334" %)
1105 -Feature: Print the sector data from start page to stop page (max is 416 pages).
1106 -
1107 -(% _msthash="315384" _msttexthash="264953" %)**AT Command: AT+PDTA**
1108 -
1109 -[[image:image-20220523151450-11.png||_mstalt="451035"]]
1110 -
1111 -(% _msthash="315385" _msttexthash="298038" %)**Downlink Command:**
1112 -
1113 -(% _msthash="315386" _msttexthash="799539" %)
1114 -No downlink commands for feature
1115 -
1116 -== (% _msthash="788762" _msttexthash="747149" %)4.11 Print last few data entries.(%%) ==
1117 -
1118 -(% _msthash="315387" _msttexthash="1101009" %)
1119 -Feature: Print the last few data entries
1120 -
1121 -(% _msthash="315388" _msttexthash="288522" %)**AT Command: AT+PLDTA**
1122 -
1123 -[[image:image-20220523151524-12.png||_mstalt="452101"]]
1124 -
1125 -(% _msthash="315389" _msttexthash="298038" %)**Downlink Command:**
1126 -
1127 -(% _msthash="315390" _msttexthash="799539" %)
1128 -No downlink commands for feature
1129 -
1130 -== (% _msthash="437814" _msttexthash="408057" %)4.12 Clear Flash Record(%%) ==
1131 -
1132 -(% _msthash="315391" _msttexthash="1609075" %)
1133 -Feature: Clear flash storage for data log feature.
1134 -
1135 -(% _msthash="315392" _msttexthash="311415" %)**AT Command: AT+CLRDTA**
1136 -
1137 -[[image:image-20220523151556-13.png||_mstalt="454129"]]
1138 -
1139 -(% _msthash="315393" _msttexthash="388193" %)**Downlink Command: 0xA3**
1140 -
1141 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1142 -
1143 -== (% _msthash="740532" _msttexthash="701363" %)4.13 Auto Send None-ACK messages(%%) ==
1144 -
1145 -(% _msthash="315394" _msttexthash="51837149" %)
1146 -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.
1147 -
1148 -
1149 -(% _msthash="315395" _msttexthash="334256" %)**AT Command: AT+PNACKMD**
1150 -
1151 -(% _msthash="315396" _msttexthash="734682" %)
1152 -The default factory setting is 0
1153 -
1154 -(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1155 -|=(% 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**
1156 -|(% _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
1157 -
1158 -(% _msthash="315397" _msttexthash="383981" %)**Downlink Command: 0x34**
1159 -
1160 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1161 -
1162 -= (% _msthash="568737" _msttexthash="502827" %)5. Battery & How to replace(%%) =
1163 -
1164 -== (% _msthash="265486" _msttexthash="242073" %)5.1 Battery Type(%%) ==
1165 -
1166 -(% _msthash="315398" _msttexthash="33754799" %)
1167 1167  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.
1168 1168  
1169 -(((
1170 1170  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1171 -[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
1172 -)))
350 +[[image:image-20220515075034-1.png||height="208" width="644"]]
1173 1173  
1174 -(((
352 +
1175 1175  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1176 1176  
1177 -)))
1178 1178  
1179 -== (% _msthash="353795" _msttexthash="326703" %)5.2 Replace Battery(%%) ==
356 +== Replace Battery ==
1180 1180  
1181 -(% _msthash="315399" _msttexthash="11289278" %)
1182 1182  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.
1183 1183  
1184 -[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]]
360 +[[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]]
1185 1185  
1186 -== (% _msthash="494650" _msttexthash="462241" %)5.3 Battery Life Analyze(%%) ==
1187 1187  
1188 -(((
1189 -(% _msthash="506268" _msttexthash="35479028" %)
363 +== Battery Life Analyze ==
364 +
1190 1190  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:
1191 1191  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1192 -)))
1193 1193  
1194 -= (% _msthash="183170" _msttexthash="163566" %)6. Order Info(%%) =
1195 1195  
1196 -(((
1197 -(% _msthash="506269" _msttexthash="432432" %)
1198 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1199 -)))
369 += Order Info =
1200 1200  
1201 -(((
1202 -(% _msthash="506270" _msttexthash="686946" %)
1203 -(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1204 -)))
371 +Part Number: (% class="mark" %)**LHT65N-XX**
1205 1205  
1206 -* (((
1207 -(% _msthash="903327" _msttexthash="393341" %)
1208 -(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1209 -)))
1210 -* (((
1211 -(% _msthash="903328" _msttexthash="394576" %)
1212 -(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1213 -)))
1214 -* (((
1215 -(% _msthash="903329" _msttexthash="393913" %)
1216 -(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1217 -)))
1218 -* (((
1219 -(% _msthash="903330" _msttexthash="399087" %)
1220 -(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1221 -)))
1222 -* (((
1223 -(% _msthash="903331" _msttexthash="395109" %)
1224 -(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1225 -)))
1226 -* (((
1227 -(% _msthash="903332" _msttexthash="400842" %)
1228 -(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1229 -)))
1230 -* (((
1231 -(% _msthash="903333" _msttexthash="396487" %)
1232 -(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1233 -)))
1234 -* (((
1235 -(% _msthash="903334" _msttexthash="390923" %)
1236 -(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1237 -)))
373 +**XX**: The default frequency band
1238 1238  
1239 -(((
1240 -(% _msthash="506271" _msttexthash="443495" %)
1241 -(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1242 -)))
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
1243 1243  
1244 -* (((
1245 -(% _msthash="903335" _msttexthash="720135" %)
1246 -(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1247 -)))
384 +**YY**: Sensor Accessories
1248 1248  
1249 -= (% _msthash="233363" _msttexthash="211237" %)7. Packing Info(%%) =
386 +* **E3**: External Temperature Probe
1250 1250  
1251 -(((
1252 -(% _msthash="506272" _msttexthash="295386" %)
388 += Packing Info =
389 +
1253 1253  **Package Includes**:
1254 -)))
1255 1255  
1256 -* (((
1257 -(% _msthash="903336" _msttexthash="1033149" %)
1258 -LHT65N Temperature & Humidity Sensor x 1
1259 -)))
1260 -* (((
1261 -(% _msthash="903337" _msttexthash="242567" %)
1262 -Program cable x 1
1263 -)))
1264 -* (((
1265 -(% _msthash="903338" _msttexthash="544167" %)
1266 -Optional external sensor
1267 -)))
392 +* LHT65N Temperature & Humidity Sensor x 1
393 +* Program cable x 1
394 +* Optional external sensor
1268 1268  
1269 -(((
1270 -(% _msthash="506273" _msttexthash="403858" %)
1271 1271  **Dimension and weight**:
1272 -)))
1273 1273  
1274 -* (((
1275 -(% _msthash="903339" _msttexthash="391807" %)
1276 -Device Size:  13.5 x 7 x 3 cm
1277 -)))
1278 -* (((
1279 -(% _msthash="903340" _msttexthash="285298" %)
1280 -Device Weight: 105g
1281 -)))
1282 -* (((
1283 -(% _msthash="903341" _msttexthash="562926" %)
1284 -Package Size / pcs : 14.5 x 8 x 5 cm
1285 -)))
1286 -* (((
1287 -(% _msthash="903342" _msttexthash="227084" %)
1288 -Weight / pcs : 170g
1289 -)))
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
1290 1290  
1291 -= (% _msthash="198744" _msttexthash="178776" %)8. FCC Warning(%%) =
403 += FCC Warning =
1292 1292  
1293 -(((
1294 -(% _msthash="506274" _msttexthash="6034353" %)
1295 1295  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1296 -)))
1297 1297  
1298 -(((
1299 -(% _msthash="506275" _msttexthash="44097638" %)
1300 -(1) This device may not cause harmful interference；
1301 -)))
407 +(1) This device may not cause harmful interference, and
1302 1302  
1303 -(((
1304 -(% _msthash="506276" _msttexthash="7559773" %)
1305 -(2) this device must accept any interference received, including interference that may cause undesired operation.
1306 -)))
409 +(2) this device must accept any interference received, including interference that may cause undesired operation
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