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Version 148.21 by Xiaoling on 2022/06/17 15:08
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9 (% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents：**
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11 {{toc/}}
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17 = (% _msthash="277498" _msttexthash="253045" _mstvisible="3" %)1. Introduction(%%) =
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19 (% _mstvisible="1" %)
20 == (% _msthash="1532895" _msttexthash="1426958" _mstvisible="3" %)1.1 What is LHT65N Temperature & Humidity Sensor(%%) ==
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22 (% _mstvisible="1" %)
23 (((
24 (% _msthash="506051" _msttexthash="24333127" _mstvisible="2" %)
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27 (% _msthash="506051" _msttexthash="24333127" _mstvisible="2" %)
28 The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% _mstvisible="4" style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% _mstvisible="4" style="color:#4f81bd" %)**Temperature Sensor**(% _mstvisible="3" %)**.**
29 )))
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32 (((
33 (% _msthash="506052" _msttexthash="66005810" _mstvisible="2" %)
34 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.
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38 (((
39 (% _msthash="506053" _msttexthash="4298047" _mstvisible="2" %)
40 LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
41 )))
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44 (((
45 (% _msthash="506054" _msttexthash="6016374" _mstvisible="2" %)
46 LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
47 )))
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49 (% _mstvisible="1" %)
50 (((
51 (% _msthash="506055" _msttexthash="17023136" _mstvisible="2" %)
52 LHT65N supports (% _mstvisible="4" style="color:#4f81bd" %)**Datalog Feature**(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading.
53 )))
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56 (((
57 (% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %)
58 *The actual battery life depends on how often to send data, please see the battery analyzer chapter.
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60 (% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %)
61
62 )))
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64 (% _mstvisible="1" %)
65 == (% _msthash="182559" _msttexthash="163319" _mstvisible="3" %)1.2 Features(%%) ==
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68 * Wall mountable
69 * LoRaWAN v1.0.3 Class A protocol
70 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
71 * AT Commands to change parameters
72 * Remote configure parameters via LoRaWAN Downlink
73 * Firmware upgradeable via program port
74 * Built-in 2400mAh battery for up to 10 years of use.
75 * Built-in Temperature & Humidity sensor
76 * Optional External Sensors
77 * Tri-color LED to indicate working status
78 * Datalog feature
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83 (% _mstvisible="1" %)
84 == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
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87 (((
88 (% _mstvisible="2" %)
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92 (% _msthash="506057" _msttexthash="671437" _mstvisible="4" %)**Built-in Temperature Sensor:**
93 )))
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95 (% _mstvisible="1" %)
96 * (% _mstvisible="3" %)
97 (((
98 (% _msthash="902993" _msttexthash="294424" _mstvisible="4" %)
99 Resolution: 0.01 °C
100 )))
101 * (% _mstvisible="3" %)
102 (((
103 (% _msthash="902994" _msttexthash="690664" _mstvisible="4" %)
104 Accuracy Tolerance : Typ ±0.3 °C
105 )))
106 * (% _mstvisible="3" %)
107 (((
108 (% _msthash="902995" _msttexthash="504647" _mstvisible="4" %)
109 Long Term Drift: < 0.02 °C/yr
110 )))
111 * (% _mstvisible="3" %)
112 (((
113 (% _msthash="902996" _msttexthash="478257" _mstvisible="4" %)
114 Operating Range: -40 ~~ 85 °C
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117 (% _mstvisible="1" %)
118 (((
119 (% _mstvisible="2" %)
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122 (% _mstvisible="2" %)
123 (% _msthash="506058" _msttexthash="544453" _mstvisible="4" %)**Built-in Humidity Sensor:**
124 )))
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126 (% _mstvisible="1" %)
127 * (% _mstvisible="3" %)
128 (((
129 (% _msthash="902997" _msttexthash="282438" _mstvisible="4" %)
130 Resolution: 0.04 %RH
131 )))
132 * (% _mstvisible="3" %)
133 (((
134 (% _msthash="902998" _msttexthash="628771" _mstvisible="4" %)
135 Accuracy Tolerance : Typ ±3 %RH
136 )))
137 * (% _mstvisible="3" %)
138 (((
139 (% _msthash="902999" _msttexthash="504647" _mstvisible="4" %)
140 Long Term Drift: < 0.02 °C/yr
141 )))
142 * (% _mstvisible="3" %)
143 (((
144 (% _msthash="903000" _msttexthash="421291" _mstvisible="4" %)
145 Operating Range: 0 ~~ 96 %RH
146 )))
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148 (% _mstvisible="1" %)
149 (((
150 (% _mstvisible="2" %)
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154 (% _msthash="506059" _msttexthash="680537" _mstvisible="4" %)**External Temperature Sensor:**
155 )))
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157 (% _mstvisible="1" %)
158 * (% _mstvisible="3" %)
159 (((
160 (% _msthash="903001" _msttexthash="332254" _mstvisible="4" %)
161 Resolution: 0.0625 °C
162 )))
163 * (% _mstvisible="3" %)
164 (((
165 (% _msthash="903002" _msttexthash="782600" _mstvisible="4" %)
166 ±0.5°C accuracy from -10°C to +85°C
167 )))
168 * (% _mstvisible="3" %)
169 (((
170 (% _msthash="903003" _msttexthash="729482" _mstvisible="4" %)
171 ±2°C accuracy from -55°C to +125°C
172 )))
173 * (% _mstvisible="3" %)
174 (((
175 (% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
176 Operating Range: -55 °C ~~ 125 °C
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179 (% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
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181 )))
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183 (% _mstvisible="1" %)
184 = (% _msthash="655759" _msttexthash="618618" _mstvisible="3" %)2. Connect LHT65N to IoT Server(%%) =
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186 (% _mstvisible="1" %)
187 == (% _msthash="462371" _msttexthash="410332" _mstvisible="3" %)2.1 How does LHT65N work?(%%) ==
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189 (% _mstvisible="1" %)
190 (((
191 (% _msthash="506060" _msttexthash="28254538" _mstvisible="2" %)
192 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.
193 )))
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197 (% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
198 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.
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200 (% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
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202 )))
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204 (% _mstvisible="1" %)
205 == (% _msthash="514384" _msttexthash="458666" _mstvisible="3" %)2.2 How to Activate LHT65N?(%%) ==
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207 (% _msthash="315239" _msttexthash="748241" _mstvisible="1" %)
208 The LHT65N has two working modes:
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210 (% _mstvisible="1" %)
211 * (% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
212 * (% style="color:blue" %)**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, LHT65N will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 
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215 (((
216 (% _msthash="506062" _msttexthash="6036823" _mstvisible="2" %)
217 The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
218 )))
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220 (% _mstvisible="1" %)
221 [[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
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223 (% _mstvisible="1" %)
224 [[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
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227 (% _mstvisible="1" %)
228 == (% _msthash="882726" _msttexthash="838526" _mstvisible="3" %)2.3 Example to join LoRaWAN network(%%) ==
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230 (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
231 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.
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233 (% _mstvisible="1" class="wikigeneratedid" %)
234 [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
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236 (% _msthash="315241" _msttexthash="10802155" _mstvisible="1" %)
237 Assume the LPS8N is already set to connect to [[TTN V3 network>>url:https://eu1.cloud.thethings.network||_mstvisible="2"]], So it provides network coverage for LHT65N. Next we need to add the LHT65N device in TTN V3:
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240 (% _mstvisible="1" %)
241 === (% _msthash="670592" _msttexthash="634075" _mstvisible="3" %)2.3.1 Step 1: Create Device n TTN(%%) ===
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243 (% _msthash="315242" _msttexthash="1601782" _mstvisible="1" %)
244 Create a device in TTN V3 with the OTAA keys from LHT65N.
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246 (% _msthash="315243" _msttexthash="3694444" _mstvisible="1" %)
247 Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
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249 (% _mstvisible="1" %)
250 [[image:image-20220617150003-1.jpeg]]
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252 (% _msthash="315244" _msttexthash="3659149" _mstvisible="1" %)
253 User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
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255 (% _msthash="315245" _msttexthash="642889" _mstvisible="1" %)
256 Add APP EUI in the application.
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258 (% _mstvisible="1" %)
259 [[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
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261 (% _mstvisible="1" %)
262 [[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
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264 (% _mstvisible="1" %)
265 [[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
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267 (% _msthash="315246" _msttexthash="878800" _mstvisible="1" %)
268 Note: LHT65N use same payload as LHT65.
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270 (% _mstvisible="1" %)
271 [[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
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274 (% _msthash="315247" _msttexthash="595543" _mstvisible="1" %)
275 Input APP EUI,  APP KEY and DEV EUI:
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277 (% _mstvisible="1" %)
278 [[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
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282 (% _mstvisible="1" %)
283 === (% _msthash="3537456" _msttexthash="3448549" _mstvisible="3" %)2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds.(%%) ===
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285 (% _msthash="315248" _msttexthash="14452321" _mstvisible="1" %)
286 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.
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288 (% _mstvisible="1" %)
289 [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
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293 (% _mstvisible="1" %)
294 == (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) ==
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296 (% _msthash="315249" _msttexthash="7722962" _mstvisible="1" %)
297 The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% _mstvisible="3" style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
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299 (% _msthash="315250" _msttexthash="1322711" _mstvisible="1" %)
300 After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
301
302 (% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
303 (% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
304 (((
305 (% _mstvisible="6" %)
306 (% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
307 )))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
308 (((
309 (% _mstvisible="6" %)
310 (% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
311 )))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
312 (((
313 (% _mstvisible="6" %)
314 (% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
315 )))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
316 (((
317 (% _mstvisible="6" %)
318 (% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
319 )))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
320 (((
321 (% _mstvisible="6" %)
322 (% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
323 )))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
324 (((
325 (% _mstvisible="6" %)
326 (% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
327 )))
328 (% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
329 (((
330 (% _mstvisible="6" %)
331 (% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
332 )))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
333 (((
334 (% _mstvisible="6" %)
335 [[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
336 )))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
337 (((
338 (% _mstvisible="6" %)
339 (((
340 (% _mstvisible="7" %)
341 [[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
342 )))
343 )))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
344 (((
345 (% _mstvisible="6" %)
346 (((
347 (% _mstvisible="7" %)
348 [[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
349 )))
350
351 (% _mstvisible="6" %)
352 (((
353 (% _mstvisible="7" %)
354 [[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
355 )))
356 )))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
357 (((
358 (% _mstvisible="6" %)
359 [[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
360 )))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
361 (((
362 (% _mstvisible="6" %)
363 [[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
364 )))
365
366 (% _mstvisible="1" %)
367 * The First 6 bytes: has fix meanings for every LHT65N.
368 * The 7th byte (EXT #): defines the external sensor model.
369 * The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won’t be these four bytes.)
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374 (% _mstvisible="1" %)
375 === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
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377 (% _msthash="315251" _msttexthash="9786491" _mstvisible="1" %)
378 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.
379
380 (% _msthash="315252" _msttexthash="3928483" _mstvisible="1" %)
381 Below is the position to put the decoder and LHT65N decoder can be download from here:
382
383 (% _mstvisible="1" %)
384 [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
385
386 (% _mstvisible="1" %)
387 [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
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389
390
391 (% _mstvisible="1" %)
392 === (% _msthash="411411" _msttexthash="383656" _mstvisible="3" %)2.4.2 BAT-Battery Info(%%) ===
393
394 (% _msthash="315254" _msttexthash="3122912" _mstvisible="1" %)
395 These two bytes of BAT include the battery state and the actually voltage
396
397 (% _mstvisible="1" %)
398 [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
399
400 (% _mstvisible="1" %)
401 [[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
402
403 (% _msthash="315255" _msttexthash="871611" _mstvisible="1" %)
404 Check the battery voltage for LHT65N.
405
406 (% _mstvisible="1" %)
407 * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
408 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
409
410
411
412
413 (% _mstvisible="1" %)
414 === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
415
416 (% _mstvisible="1" %)
417 [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
418
419 (% _mstvisible="1" %)
420 * Temperature:  0x0ABB/100=27.47℃
421
422 (% _mstvisible="1" %)
423 [[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
424
425 (% _mstvisible="1" %)
426 * Temperature:  (0xF5C6-65536)/100=-26.18℃
427
428
429
430
431 (% _mstvisible="1" %)
432 === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
433
434 (% _mstvisible="1" %)
435 [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
436
437 (% _mstvisible="1" %)
438 * Humidity:    0x025C/10=60.4%
439
440
441
442
443 (% _mstvisible="1" %)
444 === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
445
446 (% _msthash="315256" _msttexthash="552240" _mstvisible="1" %)
447 Bytes for External Sensor:
448
449 (% _mstvisible="1" %)
450 [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
451
452
453 (% _mstvisible="1" %)
454 === (% _msthash="221429" _msttexthash="200655" _mstvisible="3" %)2.4.6 Ext value(%%) ===
455
456 (% _mstvisible="1" %)
457 ==== (% _msthash="1005901" _msttexthash="877578" _mstvisible="3" %)2.4.6.1 Ext~=1, E3 Temperature Sensor(%%) ====
458
459 (% _mstvisible="1" %)
460 [[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
461
462
463 (% _mstvisible="1" %)
464 * DS18B20 temp=0x0ADD/100=27.81℃
465
466 (% _msthash="315257" _msttexthash="1038479" _mstvisible="1" %)
467 The last 2 bytes of data are meaningless
468
469 (% _mstvisible="1" %)
470 [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
471
472
473 (% _mstvisible="1" %)
474 * External temperature= (0xF54F-65536)/100=-27.37℃
475
476 (% _mstvisible="1" %)
477 (((
478 (% _msthash="506063" _msttexthash="1038479" _mstvisible="2" %)
479 The last 2 bytes of data are meaningless
480 )))
481
482 (% _mstvisible="1" %)
483 (((
484 (% _msthash="506064" _msttexthash="21185632" _mstvisible="2" %)
485 If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
486 )))
487
488
489
490 (% _mstvisible="1" %)
491 ==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ====
492
493 (% _msthash="315258" _msttexthash="41539368" _mstvisible="1" %)
494 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:
495
496 (% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
497 (% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
498 (((
499 (% _mstvisible="6" %)
500 (% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
501 )))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
502 (((
503 (% _mstvisible="6" %)
504 (% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
505 )))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
506 (((
507 (% _mstvisible="6" %)
508 (% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
509 )))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
510 (((
511 (% _mstvisible="6" %)
512 (% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
513 )))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
514 (((
515 (% _mstvisible="6" %)
516 (% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
517 )))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
518 (((
519 (% _mstvisible="6" %)
520 (% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
521 )))
522 (% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
523 (((
524 (% _mstvisible="6" %)
525 (% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
526 )))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
527 (((
528 (% _mstvisible="6" %)
529 [[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
530 )))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
531 (((
532 (% _mstvisible="6" %)
533 (((
534 (% _mstvisible="7" %)
535 [[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
536 )))
537
538 (% _mstvisible="6" %)
539 (((
540 (% _mstvisible="7" %)
541 [[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
542 )))
543 )))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
544 (((
545 (% _mstvisible="6" %)
546 (((
547 (% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
548 BAT Status &
549 )))
550
551 (% _mstvisible="6" %)
552 (((
553 (% _mstvisible="7" %)
554 [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
555 )))
556 )))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
557 (((
558 (% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
559 Status & Ext
560 )))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
561 (((
562 (% _mstvisible="6" %)
563 (((
564 (% _mstvisible="7" %)
565 [[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
566 )))
567 )))
568
569 (% _mstvisible="1" %)
570 * (% _msthash="2539669" _msttexthash="857922" _mstvisible="3" %)**Battery status & **(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**
571
572 (% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
573 (% _mstvisible="3" %)|=(% _msthash="1230918" _msttexthash="93158" _mstvisible="4" style="width: 65px;" %)Bit(bit)|=(% _msthash="1230919" _msttexthash="57954" _mstvisible="4" style="width: 267px;" %)[15:14]|=(% _msthash="1230920" _msttexthash="48022" _mstvisible="4" style="width: 134px;" %)[11:0]
574 (% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
575 (((
576 (% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
577 BAT Status
578
579 (% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
580 00(b): Ultra Low ( BAT <= 2.50v)
581
582 (% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
583 01(b): Low  (2.50v <=BAT <= 2.55v)
584
585 (% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
586 10(b): OK   (2.55v <= BAT <=2.65v)
587
588 (% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
589 11(b): Good   (BAT >= 2.65v)
590 )))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
591 (((
592 (% _mstvisible="6" %)
593 [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
594
595 (% _mstvisible="6" %)
596
597 )))
598
599 (% _mstvisible="1" %)
600 * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
601
602 (% _mstvisible="1" %)
603 [[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]]
604
605 (% _mstvisible="1" %)
606 * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
607 * 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.
608 * 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)
609
610
611
612
613 (% _mstvisible="1" %)
614 == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
615
616 (% _msthash="315259" _msttexthash="20933341" _mstvisible="1" %)
617 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:
618
619 (% _mstvisible="1" %)
620 (((
621 (% _msthash="506065" _msttexthash="4753983" _mstvisible="2" %)
622 (% _mstvisible="3" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
623 )))
624
625 (% _mstvisible="1" %)
626 (((
627 (% _msthash="506066" _msttexthash="14696682" _mstvisible="2" %)
628 (% _mstvisible="3" %)**Step 2**(%%): Configure your Application to forward data to Datacake you will need to add integration. Go to TTN V3 Console ~-~-> Applications ~-~-> Integrations ~-~-> Add Integrations.
629 )))
630
631 (% _mstvisible="1" %)
632 (((
633 (% _msthash="506067" _msttexthash="180297" _mstvisible="2" %)
634 Add Datacake:
635 )))
636
637 (% _mstvisible="1" %)
638 [[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
639
640
641 (% _msthash="315260" _msttexthash="750178" _mstvisible="1" %)
642 Select default key as Access Key:
643
644 (% _mstvisible="1" %)
645 [[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
646
647 (% _msthash="315261" _msttexthash="2134964" _mstvisible="1" %)
648 In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
649
650 (% _mstvisible="1" %)
651 [[image:image-20220523000825-9.png||_mstalt="430612" _mstvisible="3" height="366" width="392"]]
652
653 (% _mstvisible="1" %)
654 [[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
655
656
657
658 (% _mstvisible="1" %)
659 == (% _msthash="350454" _msttexthash="323544" _mstvisible="3" %)2.6 Datalog Feature(%%) ==
660
661 (% _msthash="315262" _msttexthash="32283004" _mstvisible="1" %)
662 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.
663
664
665 (% _mstvisible="1" %)
666 === (% _msthash="886158" _msttexthash="842426" _mstvisible="3" %)2.6.1 Ways to get datalog via LoRaWAN(%%) ===
667
668 (% _msthash="315263" _msttexthash="409604" _mstvisible="1" %)
669 There are two methods:
670
671 (% _mstvisible="1" %)
672 1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
673 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.
674
675
676
677
678 (% _mstvisible="1" %)
679 === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
680
681 (% _msthash="315264" _msttexthash="1182285" _mstvisible="1" %)
682 LHT65N uses Unix TimeStamp format based on
683
684 (% _mstvisible="1" %)
685 [[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
686
687
688 (% _mstvisible="1" %)
689 (((
690 (% _msthash="506068" _msttexthash="2717234" _mstvisible="2" %)
691 User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
692 )))
693
694 (% _mstvisible="1" %)
695 (((
696 (% _msthash="506069" _msttexthash="709813" _mstvisible="2" %)
697 Below is the converter example
698 )))
699
700 (% _mstvisible="1" %)
701 [[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
702
703 (% _msthash="315265" _msttexthash="15137317" _mstvisible="1" %)
704 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
705
706
707 (% _mstvisible="1" %)
708 === (% _msthash="359294" _msttexthash="332748" _mstvisible="3" %)2.6.3 Set Device Time(%%) ===
709
710 (% _mstvisible="1" %)
711 (((
712 (% _msthash="506070" _msttexthash="4521946" _mstvisible="2" %)
713 There are two ways to set device’s time:
714 )))
715
716 (% _mstvisible="1" %)
717 (((
718 (% _mstvisible="2" %)
719 (% _msthash="506071" _msttexthash="1498471" _mstvisible="4" %)**1. Through LoRaWAN MAC Command (Default settings)**
720 )))
721
722 (% _mstvisible="1" %)
723 (((
724 (% _msthash="506072" _msttexthash="2126267" _mstvisible="2" %)
725 User need to set SYNCMOD=1 to enable sync time via MAC command.
726 )))
727
728 (% _mstvisible="1" %)
729 (((
730 (% _msthash="506073" _msttexthash="54430324" _mstvisible="2" %)
731 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).
732 )))
733
734 (% _mstvisible="1" %)
735 (((
736 (% _msthash="506074" _msttexthash="92531127" _mstvisible="2" %)
737 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.
738 )))
739
740 (% _mstvisible="1" %)
741 (((
742 (% _mstvisible="2" %)
743
744 )))
745
746 (% _mstvisible="1" %)
747 (((
748 (% _mstvisible="2" %)
749 (% _msthash="506075" _msttexthash="329719" _mstvisible="4" %)**2. Manually Set Time**
750 )))
751
752 (% _mstvisible="1" %)
753 (((
754 (% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
755 User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
756
757 (% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
758
759 )))
760
761 (% _mstvisible="1" %)
762 === (% _msthash="460759" _msttexthash="430001" _mstvisible="3" %)2.6.4 Poll sensor value(%%) ===
763
764 (% _msthash="315266" _msttexthash="4955821" _mstvisible="1" %)
765 User can poll sensor value based on timestamps from the server. Below is the downlink command.
766
767 (% _mstvisible="1" %)
768 [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
769
770 (% _mstvisible="1" %)
771 (((
772 (% _msthash="506077" _msttexthash="14670916" _mstvisible="2" %)
773 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.
774 )))
775
776 (% _mstvisible="1" %)
777 (((
778 (% _mstvisible="2" %)
779 For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% _mstvisible="3" style="display:none" %)
780 )))
781
782 (% _mstvisible="1" %)
783 (((
784 (% _msthash="506078" _msttexthash="6907459" _mstvisible="2" %)
785 Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
786 )))
787
788 (% _mstvisible="1" %)
789 (((
790 (% _msthash="506079" _msttexthash="23531573" _mstvisible="2" %)
791 Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
792 )))
793
794
795 (% _mstvisible="1" %)
796 === (% _msthash="650923" _msttexthash="614185" _mstvisible="3" %)2.6.5 Datalog Uplink payload(%%) ===
797
798 (% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
799 The Datalog poll reply uplink will use below payload format.
800
801 (% _mstvisible="1" %)
802 (((
803 (% _mstvisible="2" %)
804 (% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
805 )))
806
807 (% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
808 (% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
809 (((
810 (% _mstvisible="6" %)
811 (((
812 (% _mstvisible="7" %)
813 (% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
814 )))
815 )))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
816 (((
817 (% _mstvisible="6" %)
818 (((
819 (% _mstvisible="7" %)
820 (% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
821 )))
822 )))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
823 (((
824 (% _mstvisible="6" %)
825 (((
826 (% _mstvisible="7" %)
827 (% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
828 )))
829 )))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
830 (((
831 (% _mstvisible="6" %)
832 (((
833 (% _mstvisible="7" %)
834 (% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
835 )))
836 )))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
837 (((
838 (% _mstvisible="6" %)
839 (((
840 (% _mstvisible="7" %)
841 (% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
842 )))
843 )))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
844 (((
845 (% _mstvisible="6" %)
846 (((
847 (% _mstvisible="7" %)
848 (% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
849 )))
850 )))
851 (% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
852 (((
853 (% _mstvisible="6" %)
854 (((
855 (% _mstvisible="7" %)
856 (% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
857 )))
858 )))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
859 (((
860 (% _mstvisible="6" %)
861 (((
862 (% _mstvisible="7" %)
863 [[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
864 )))
865 )))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
866 (((
867 (% _mstvisible="6" %)
868 (((
869 (% _mstvisible="7" %)
870 (((
871 (% _mstvisible="8" %)
872 [[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
873 )))
874 )))
875
876 (% _mstvisible="6" %)
877 (((
878 (% _mstvisible="7" %)
879 (((
880 (% _mstvisible="8" %)
881 [[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
882 )))
883 )))
884 )))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
885 (((
886 (% _mstvisible="6" %)
887 (((
888 (% _mstvisible="7" %)
889 (((
890 (% _mstvisible="8" %)
891 [[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
892 )))
893 )))
894
895 (% _mstvisible="6" %)
896 (((
897 (% _mstvisible="7" %)
898 (((
899 (% _mstvisible="8" %)
900 [[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
901 )))
902 )))
903 )))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
904 (((
905 (% _mstvisible="6" %)
906 (((
907 (% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
908 Poll message flag & Ext
909 )))
910 )))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
911 (((
912 (% _mstvisible="6" %)
913 (((
914 (% _mstvisible="7" %)
915 (((
916 (% _mstvisible="8" %)
917 [[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
918 )))
919 )))
920
921 (% _mstvisible="6" %)
922 (((
923 (% _mstvisible="7" %)
924 (((
925 (% _mstvisible="8" %)
926
927 )))
928 )))
929 )))
930
931 (% _mstvisible="1" %)
932 (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
933
934 (% _mstvisible="1" %)
935 [[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
936
937 (% _mstvisible="1" %)
938 (((
939 (% _mstvisible="2" %)
940 (((
941 (% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
942 Poll Message Flag: 1: This message is a poll message reply.
943 )))
944 )))
945
946 (% _mstvisible="1" %)
947 * (% _mstvisible="3" %)
948 (((
949 (% _mstvisible="4" %)
950 (((
951 (% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
952 Poll Message Flag is set to 1.
953 )))
954 )))
955 * (% _mstvisible="3" %)
956 (((
957 (% _mstvisible="4" %)
958 (((
959 (% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
960 Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
961 )))
962 )))
963
964 (% _mstvisible="1" %)
965 (((
966 (% _mstvisible="2" %)
967 (((
968 (% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
969
970
971 (% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
972 For example, in US915 band, the max payload for different DR is:
973 )))
974 )))
975
976 (% _mstvisible="1" %)
977 (((
978 (% _mstvisible="2" %)
979 (((
980 (% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
981 a) DR0: max is 11 bytes so one entry of data
982 )))
983 )))
984
985 (% _mstvisible="1" %)
986 (((
987 (% _mstvisible="2" %)
988 (((
989 (% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
990 b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
991 )))
992 )))
993
994 (% _mstvisible="1" %)
995 (((
996 (% _mstvisible="2" %)
997 (((
998 (% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
999 c) DR2: total payload includes 11 entries of data
1000 )))
1001 )))
1002
1003 (% _mstvisible="1" %)
1004 (((
1005 (% _mstvisible="2" %)
1006 (((
1007 (% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
1008 d) DR3: total payload includes 22 entries of data.
1009 )))
1010 )))
1011
1012 (% _mstvisible="1" %)
1013 (((
1014 (% _mstvisible="2" %)
1015 (((
1016 (% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
1017 If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
1018 )))
1019 )))
1020
1021
1022 (% _mstvisible="1" style="text-align: left;" %)
1023 (% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
1024
1025 (% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
1026 If LHT65N has below data inside Flash:
1027
1028 (% _mstvisible="1" %)
1029 [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
1030
1031 (% _mstvisible="1" %)
1032 (((
1033 (% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
1034 If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
1035 )))
1036
1037 (% _mstvisible="1" %)
1038 (((
1039 (% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
1040 Where : Start time: 60065F97 = time 21/1/19 04:27:03
1041 )))
1042
1043 (% _mstvisible="1" %)
1044 (((
1045 (% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1046 Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
1047 )))
1048
1049 (% _mstvisible="1" %)
1050 (((
1051 (% _mstvisible="2" %)
1052
1053 )))
1054
1055 (% _mstvisible="1" %)
1056 (((
1057 (% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1058 LHT65N will uplink this payload.
1059 )))
1060
1061 (% _mstvisible="1" %)
1062 [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1063
1064 (% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1065 7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1066
1067 (% _msthash="315237" _msttexthash="1385839" %)
1068 Where the first 11 bytes is for the first entry:
1069
1070 (% _msthash="315238" _msttexthash="274846" %)
1071 7FFF089801464160065F97
1072
1073 (% _msthash="315239" _msttexthash="617435" %)
1074 Ext sensor data=0x7FFF/100=327.67
1075
1076 (% _msthash="315240" _msttexthash="270543" %)
1077 Temp=0x0898/100=22.00
1078
1079 (% _msthash="315241" _msttexthash="211783" %)
1080 Hum=0x0146/10=32.6
1081
1082 (% _msthash="315242" _msttexthash="1569776" %)
1083 poll message flag & Ext=0x41,means reply data,Ext=1
1084
1085 (% _msthash="315243" _msttexthash="1120509" %)
1086 Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1087
1088
1089 (% _mstvisible="1" style="text-align: left;" %)
1090 == (% _msthash="244504" _msttexthash="177736" _mstvisible="3" %)2.7 Alarm Mode(%%) ==
1091
1092 (% _msthash="315279" _msttexthash="16493308" _mstvisible="1" style="text-align: left;" %)
1093 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.
1094
1095 (% _mstvisible="1" %)
1096 (((
1097 (% _mstvisible="2" style="text-align: left;" %)
1098 (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
1099 )))
1100
1101 (% _mstvisible="1" style="text-align: left;" %)
1102 (% _msthash="315280" _msttexthash="363480" _mstvisible="3" %)**AT COMMAND FOR ALARM MODE:**
1103
1104 (% _mstvisible="1" class="box infomessage" %)
1105 (((
1106 (% _msthash="506086" _msttexthash="2193529" _mstvisible="2" style="text-align: left;" %)
1107 (% _istranslated="1" _mstmutation="1" _mstvisible="4" %)**AT+WMOD=1**(%%):  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1108
1109 (% _msthash="506087" _msttexthash="3671265" _mstvisible="2" style="text-align: left;" %)
1110 (% _istranslated="1" _mstvisible="4" %)**AT+CITEMP=1**(%%):  The interval between checking the alarm temperature. (In minutes)
1111
1112 (% _msthash="506088" _msttexthash="3310437" _mstvisible="2" style="text-align: left;" %)
1113 (% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP**(%%):  Gets or sets the alarm range of the internal temperature sensor
1114
1115 (% _mstvisible="2" style="text-align: left;" %)
1116 (% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=？ **(%%):  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
1117
1118 (% _msthash="506089" _msttexthash="3590067" _mstvisible="2" style="text-align: left;" %)
1119 (% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%):  Set the internal temperature sensor alarm range from 45 to 105.
1120 )))
1121
1122
1123
1124 (% _msthash="72514" _msttexthash="253149" _mstvisible="1" style="text-align: left;" %)
1125 == (% _istranslated="1" _msthash="168103" _msttexthash="59969" _mstvisible="3" %)2.8 (%%)LED Indicator ==
1126
1127 (% _mstvisible="1" %)
1128 (((
1129 (% _msthash="197769" _msttexthash="2924142" style="text-align: left;" %)
1130 The LHT65 has a triple color LED which for easy showing different stage .
1131
1132 (% _msthash="289211" _msttexthash="3402659" style="text-align: left;" %)
1133 While user press ACT button, the LED will work as per LED status with ACT button.
1134 )))
1135
1136 (% _mstvisible="1" %)
1137 (((
1138 (% _msthash="506092" _msttexthash="521573" _mstvisible="2" style="text-align: left;" %)
1139 In a normal working state:
1140 )))
1141
1142 (% _mstvisible="1" %)
1143 * (% _mstvisible="3" %)
1144 (((
1145 (% _msthash="903005" _msttexthash="1647204" _mstvisible="4" %)
1146 For each uplink, the BLUE LED or RED LED will blink (% _msthash="903005" _msttexthash="46254" _mstvisible="3" %)once(%%).(% style="display:none" %)
1147
1148 (% _msthash="197771" _msttexthash="1202526" %)
1149 (% _msthash="903005" _msttexthash="1647204" _mstvisible="3" %)BLUE LED when external sensor is connected
1150 )))
1151 * (% _mstvisible="3" %)
1152 (((
1153 (% _msthash="903007" _msttexthash="1334749" _mstvisible="4" %)
1154 RED LED when external sensor is not connected
1155 )))
1156 * (% _mstvisible="3" %)
1157 (((
1158 (% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1159 For each success downlink, the PURPLE LED will blink once
1160
1161
1162
1163 )))
1164
1165 (% _mstvisible="1" style="text-align: left;" %)
1166 == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
1167
1168 (% _mstvisible="1" %)
1169 [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1170
1171
1172 (% _msthash="604150" _msttexthash="563212" _mstvisible="1" style="text-align: left;" %)
1173 = (% _msthash="401388" _msttexthash="566956" _mstvisible="3" %)3. S(% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)ensors(% _msthash="401388" _msttexthash="40417" _mstvisible="3" %) and A(% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)ccessories(%%) =
1174
1175 (% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1176 == (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(% _msthash="487110" _msttexthash="455390" %) E3 Temperature Probe(%%) ==
1177
1178 (% _mstvisible="1" %)
1179 [[image:image-20220515080154-4.png||_mstalt="434681" _mstvisible="3" alt="photo-20220515080154-4.png" height="182" width="161"]] [[image:image-20220515080330-5.png||_mstalt="428792" _mstvisible="3" height="201" width="195"]]
1180
1181
1182 (% _msthash="315354" _msttexthash="1270971" _mstvisible="1" style="text-align: left;" %)
1183 Temperature sensor with 2 meters cable long
1184
1185 (% _mstvisible="1" %)
1186 * Resolution: 0.0625 °C
1187 * ±0.5°C accuracy from -10°C to +85°C
1188 * ±2°C accuracy from -55°C to +125°C
1189 * Operating Range: -40 ~~ 125 °C
1190 * -55°C to 125°C
1191 * Working voltage 2.35v ~~ 5v
1192
1193
1194
1195
1196 (% _mstvisible="1" style="text-align: left;" %)
1197 = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1198
1199 (% _mstvisible="1" %)
1200 (((
1201 (% _msthash="506246" _msttexthash="2005926" _mstvisible="2" style="text-align: left;" %)
1202 Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1203 )))
1204
1205 (% _mstvisible="1" %)
1206 * (% _mstvisible="3" %)
1207 (((
1208 (% _msthash="903318" _msttexthash="635544" _mstvisible="4" %)
1209 AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
1210 )))
1211 * (% _mstvisible="3" %)
1212 (((
1213 (% _msthash="903319" _msttexthash="3225859" _mstvisible="4" %)
1214 LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
1215 )))
1216
1217 (% _mstvisible="1" %)
1218 (((
1219 (% _mstvisible="2" style="text-align: left;" %)
1220
1221 )))
1222
1223 (% _mstvisible="1" %)
1224 (((
1225 (% _msthash="506248" _msttexthash="2144051" _mstvisible="2" style="text-align: left;" %)
1226 There are two kinds of commands to configure LHT65N, they are:
1227 )))
1228
1229 (% _mstvisible="1" %)
1230 (((
1231 (% _mstvisible="2" style="text-align: left;" %)
1232 (% _msthash="506249" _msttexthash="317850" _mstvisible="3" style="color:#4f81bd" %)* (% _msthash="506249" _mstmutation="1" _msttexthash="317850" _mstvisible="4" style="color:#4f81bd" %)**General Commands**(% _msthash="506249" _mstmutation="1" _msttexthash="317850" _mstvisible="3" style="color:#4f81bd" %).
1233 )))
1234
1235 (% _mstvisible="1" %)
1236 (((
1237 (% _msthash="506250" _msttexthash="774527" _mstvisible="2" style="text-align: left;" %)
1238 These commands are to configure:
1239 )))
1240
1241 (% _mstvisible="1" %)
1242 * (% _mstvisible="3" %)
1243 (((
1244 (% _msthash="903320" _msttexthash="1503580" _mstvisible="4" %)
1245 General system settings like: uplink interval.
1246 )))
1247 * (% _mstvisible="3" %)
1248 (((
1249 (% _msthash="903321" _msttexthash="1244334" _mstvisible="4" %)
1250 LoRaWAN protocol & radio-related commands.
1251 )))
1252
1253 (% _mstvisible="1" %)
1254 (((
1255 (% _msthash="506251" _msttexthash="12349142" _mstvisible="2" style="text-align: left;" %)
1256 They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki: [[End Device Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
1257 )))
1258
1259 (% _mstvisible="1" %)
1260 (((
1261 (% _mstvisible="2" style="text-align: left;" %)
1262
1263 )))
1264
1265 (% _mstvisible="1" %)
1266 (((
1267 (% _mstvisible="2" style="text-align: left;" %)
1268 (% _mstvisible="3" style="color:#4f81bd" %)* (% _msthash="506249" _mstmutation="1" _msttexthash="317850" _mstvisible="4" style="color:#4f81bd" %)**Commands special design for LHT65N**
1269 )))
1270
1271 (% _mstvisible="1" %)
1272 (((
1273 (% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1274 These commands are only valid for LHT65N, as below:
1275
1276
1277 (% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1278
1279 )))
1280
1281 (% _mstvisible="1" style="text-align: left;" %)
1282 == (% _msthash="708253" _msttexthash="668772" _mstvisible="3" %)4.1 Set Transmit Interval Time(%%) ==
1283
1284 (% _msthash="315355" _msttexthash="1659268" _mstvisible="1" style="text-align: left;" %)
1285 Feature: Change LoRaWAN End Node Transmit Interval.
1286
1287 (% _mstvisible="1" style="text-align: left;" %)
1288 (% _msthash="315244" _msttexthash="241696" style="color:#4f81bd" %)**AT Command: AT+TDC**
1289
1290 (% _mstvisible="1" %)
1291 [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1292
1293 (% _mstvisible="1" %)
1294 (((
1295 (% _mstvisible="2" style="text-align: left;" %)
1296
1297
1298 (% _mstvisible="2" style="text-align: left;" %)
1299 (% _msthash="506055" _msttexthash="381992" style="color:#4f81bd" %)**Downlink Command: 0x01**
1300 )))
1301
1302 (% _mstvisible="1" %)
1303 (((
1304 (% _msthash="506256" _msttexthash="1996592" _mstvisible="2" style="text-align: left;" %)
1305 Format: Command Code (0x01) followed by 3 bytes time value.
1306 )))
1307
1308 (% _mstvisible="1" %)
1309 (((
1310 (% _msthash="506257" _msttexthash="12934649" _mstvisible="2" style="text-align: left;" %)
1311 If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1312 )))
1313
1314 (% _mstvisible="1" %)
1315 * (% _mstvisible="3" %)
1316 (((
1317 (% _msthash="903322" _msttexthash="3250546" _mstvisible="4" %)
1318 (% _mstvisible="5" %)**Example 1**(%%): Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1319 )))
1320 * (% _mstvisible="3" %)
1321 (((
1322 (% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1323 (% _mstvisible="5" %)**Example 2**(%%): Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1324
1325
1326 (% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1327
1328 )))
1329
1330 (% _mstvisible="1" style="text-align: left;" %)
1331 == (% _msthash="614770" _msttexthash="578240" _mstvisible="3" %)4.2 Set External Sensor Mode(%%) ==
1332
1333 (% _msthash="315357" _msttexthash="975117" _mstvisible="1" style="text-align: left;" %)
1334 Feature: Change External Sensor Mode.
1335
1336 (% _mstvisible="1" style="text-align: left;" %)
1337 (% _msthash="315245" _msttexthash="248118" style="color:#4f81bd" %)**AT Command: AT+EXT**
1338
1339 (% _mstvisible="1" %)
1340 [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1341
1342 (% _mstvisible="1" %)
1343 (((
1344 (% _mstvisible="2" style="text-align: left;" %)
1345
1346
1347 (% _mstvisible="2" style="text-align: left;" %)
1348 (% _msthash="506056" _msttexthash="387855" style="color:#4f81bd" %)**Downlink Command: 0xA2**
1349 )))
1350
1351 (% _mstvisible="1" %)
1352 (((
1353 (% _msthash="506259" _msttexthash="395629" _mstvisible="2" style="text-align: left;" %)
1354 Total bytes: 2 ~~ 5 bytes
1355 )))
1356
1357 (% _mstvisible="1" %)
1358 (((
1359 (% _mstvisible="2" %)
1360 (% _msthash="506260" _msttexthash="104767" _mstvisible="4" %)**Example:**
1361 )))
1362
1363 (% _mstvisible="1" %)
1364 * (% _mstvisible="3" %)
1365 (((
1366 (% _msthash="903324" _msttexthash="934973" _mstvisible="4" %)
1367 0xA201: Set external sensor type to E1
1368 )))
1369 * (% _mstvisible="3" %)
1370 (((
1371 (% _msthash="903325" _msttexthash="354770" _mstvisible="4" %)
1372 0xA209: Same as AT+EXT=9
1373 )))
1374 * (% _mstvisible="3" %)
1375 (((
1376 (% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1377 0xA20702003c,Same as AT+SETCNT=60
1378
1379
1380 (% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1381
1382 )))
1383
1384 (% _mstvisible="1" style="text-align: left;" %)
1385 == (% _msthash="1562483" _msttexthash="1445717" _mstvisible="3" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
1386
1387 (% _msthash="315359" _msttexthash="2977572" _mstvisible="1" style="text-align: left;" %)
1388 Feature: If PID is enabled, device will send the temperature probe ID on:
1389
1390 (% _mstvisible="1" %)
1391 * First Packet after OTAA Join
1392 * Every 24 hours since the first packet.
1393
1394 (% _msthash="315360" _msttexthash="658814" _mstvisible="1" style="text-align: left;" %)
1395 PID is default set to disable (0)
1396
1397 (% _mstvisible="1" style="text-align: left;" %)
1398 (% _msthash="315246" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1399
1400 (% _mstvisible="1" %)
1401 [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1402
1403
1404 (% _mstvisible="1" style="text-align: left;" %)
1405 (% _msthash="315247" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1406
1407 (% _mstvisible="1" %)
1408 * 0xA800  **~-~->** AT+PID=0
1409 * 0xA801     **~-~->** AT+PID=1
1410
1411
1412
1413
1414 (% _mstvisible="1" style="text-align: left;" %)
1415 == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1416
1417 (% _msthash="315363" _msttexthash="1170728" _mstvisible="1" style="text-align: left;" %)
1418 Feature: Set device password, max 9 digits
1419
1420 (% _mstvisible="1" style="text-align: left;" %)
1421 (% _msthash="315248" _msttexthash="295009" style="color:#4f81bd" %)**AT Command: AT+PWORD**
1422
1423 (% _mstvisible="1" %)
1424 [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1425
1426 (% _mstvisible="1" %)
1427 (((
1428 (% _mstvisible="2" style="text-align: left;" %)
1429
1430
1431 (% _mstvisible="2" style="text-align: left;" %)
1432 (% _msthash="506057" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1433 )))
1434
1435 (% _mstvisible="1" %)
1436 (((
1437 (% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1438 No downlink command for this feature.
1439
1440 (% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1441
1442 )))
1443
1444 (% _mstvisible="1" style="text-align: left;" %)
1445 == (% _msthash="306956" _msttexthash="281918" _mstvisible="3" %)4.5 Quit AT Command(%%) ==
1446
1447 (% _msthash="315365" _msttexthash="4616456" _mstvisible="1" style="text-align: left;" %)
1448 Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1449
1450 (% _mstvisible="1" style="text-align: left;" %)
1451 (% _msthash="315249" _msttexthash="289120" style="color:#4f81bd" %)**AT Command: AT+DISAT**
1452
1453 (% _mstvisible="1" %)
1454 [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1455
1456
1457 (% _mstvisible="1" style="text-align: left;" %)
1458 (% _msthash="315250" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1459
1460 (% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
1461 No downlink command for this feature.
1462
1463
1464 (% _mstvisible="1" style="text-align: left;" %)
1465 == (% _msthash="362752" _msttexthash="334919" _mstvisible="3" %)4.6 Set to sleep mode(%%) ==
1466
1467 (% _msthash="315369" _msttexthash="779688" _mstvisible="1" style="text-align: left;" %)
1468 Feature: Set device to sleep mode
1469
1470 * AT+Sleep=0  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1471 * AT+Sleep=1 : Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1472
1473 (% _mstvisible="1" style="text-align: left;" %)
1474 (% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1475
1476 (% _mstvisible="1" %)
1477 [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1478
1479 (% _mstvisible="1" %)
1480 (% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1481
1482 (% _mstvisible="1" %)
1483 * There is no downlink command to set to Sleep mode.
1484
1485
1486
1487
1488 (% _mstvisible="1" %)
1489 == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1490
1491 (% _msthash="315372" _msttexthash="2565524" _mstvisible="1" %)
1492 Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1493
1494 (% _mstvisible="1" %)
1495 (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1496
1497 (% _mstvisible="1" %)
1498 [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1499
1500
1501 (% _mstvisible="1" %)
1502 (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1503
1504 (% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
1505 0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1506
1507
1508 (% _mstvisible="1" %)
1509 == (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) ==
1510
1511 (% _mstvisible="1" %)
1512 (((
1513 (% _msthash="506263" _msttexthash="11748321" _mstvisible="2" %)
1514 Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1515 )))
1516
1517 (% _mstvisible="1" %)
1518 (((
1519 (% _msthash="506264" _msttexthash="6530264" _mstvisible="2" %)
1520 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.
1521 )))
1522
1523 (% _mstvisible="1" %)
1524 (((
1525 (% _mstvisible="2" %)
1526 (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1527 )))
1528
1529 (% _mstvisible="1" %)
1530 [[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1531
1532
1533 (% _mstvisible="1" %)
1534 (% _msthash="315255" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1535
1536 (% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
1537 0x28 01 ~/~/ Same As AT+SYNCMOD=1
1538
1539 (% _msthash="315378" _msttexthash="479076" _mstvisible="1" %)
1540 0x28 00 ~/~/ Same As AT+SYNCMOD=0
1541
1542
1543 (% _mstvisible="1" %)
1544 == (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) ==
1545
1546 (% _msthash="315379" _msttexthash="3065777" _mstvisible="1" %)
1547 Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1548
1549 (% _mstvisible="1" %)
1550 (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1551
1552 (% _mstvisible="1" %)
1553 [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1554
1555
1556 (% _mstvisible="1" %)
1557 (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1558
1559 (% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
1560 0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1561
1562
1563 (% _mstvisible="1" %)
1564 == (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) ==
1565
1566 (% _msthash="315383" _msttexthash="3233334" _mstvisible="1" %)
1567 Feature: Print the sector data from start page to stop page (max is 416 pages).
1568
1569 (% _mstvisible="1" %)
1570 (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1571
1572 (% _mstvisible="1" %)
1573 [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1574
1575
1576 (% _mstvisible="1" %)
1577 (% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1578
1579 (% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
1580 No downlink commands for feature
1581
1582
1583 (% _mstvisible="1" %)
1584 == (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) ==
1585
1586 (% _msthash="315387" _msttexthash="1101009" _mstvisible="1" %)
1587 Feature: Print the last few data entries
1588
1589 (% _mstvisible="1" %)
1590 (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1591
1592 (% _mstvisible="1" %)
1593 [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1594
1595
1596 (% _mstvisible="1" %)
1597 (% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1598
1599 (% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
1600 No downlink commands for feature
1601
1602
1603 (% _mstvisible="1" %)
1604 == (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) ==
1605
1606 (% _msthash="315391" _msttexthash="1609075" _mstvisible="1" %)
1607 Feature: Clear flash storage for data log feature.
1608
1609 (% _mstvisible="1" %)
1610 (% _msthash="315262" _msttexthash="311415" style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1611
1612 (% _mstvisible="1" %)
1613 [[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1614
1615
1616 (% _mstvisible="1" %)
1617 (% _msthash="315263" _msttexthash="388193" style="color:#4f81bd" %)**Downlink Command: 0xA3**
1618
1619 (% _mstvisible="1" %)
1620 * Example: 0xA301 ~/~/Same as AT+CLRDTA
1621
1622
1623
1624
1625 (% _mstvisible="1" %)
1626 == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1627
1628 (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1629 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.
1630
1631
1632 (% _mstvisible="1" %)
1633 (% _msthash="315264" _msttexthash="334256" style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1634
1635 (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1636 The default factory setting is 0
1637
1638 (% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1639 (% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 171px;" %)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|=(% _mstvisible="4" style="width: 219px;" %)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|=(% _mstvisible="4" style="width: 119px;" %)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1640 (% _mstvisible="3" %)|(% _msthash="1231321" _msttexthash="130455" _mstvisible="4" style="width:171px" %)AT+PNACKMD=1|(% _msthash="1231322" _msttexthash="377026" _mstvisible="4" style="width:219px" %)Poll None-ACK message|(% _msthash="1231323" _msttexthash="14989" _mstvisible="4" style="width:119px" %)OK
1641
1642 (% _mstvisible="1" %)
1643 (% _msthash="315265" _msttexthash="383981" style="color:#4f81bd" %)**Downlink Command: 0x34**
1644
1645 (% _mstvisible="1" %)
1646 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1647
1648
1649
1650
1651 (% _mstvisible="1" %)
1652 = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1653
1654 (% _mstvisible="1" %)
1655 == (% _msthash="265486" _msttexthash="242073" _mstvisible="3" %)5.1 Battery Type(%%) ==
1656
1657 (% _msthash="315398" _msttexthash="33754799" _mstvisible="1" %)
1658 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.
1659
1660 (% _mstvisible="1" %)
1661 (((
1662 (% _mstvisible="2" %)
1663 The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1664 [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1665 )))
1666
1667 (% _mstvisible="1" %)
1668 (((
1669 (% _mstvisible="2" %)
1670 The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1671
1672 )))
1673
1674 (% _mstvisible="1" %)
1675 == (% _msthash="353795" _msttexthash="326703" _mstvisible="3" %)5.2 Replace Battery(%%) ==
1676
1677 (% _msthash="315399" _msttexthash="11289278" _mstvisible="1" %)
1678 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.
1679
1680 (% _mstvisible="1" %)
1681 [[image:image-20220515075440-2.png||_mstalt="429546" _mstvisible="3" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" _mstvisible="3" height="193" width="257"]]
1682
1683
1684 (% _mstvisible="1" %)
1685 == (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) ==
1686
1687 (% _mstvisible="1" %)
1688 (((
1689 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1690 (((
1691 (% _msthash="736723" _msttexthash="35479028" %)
1692 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:
1693 [[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf>>https://www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf]]
1694 )))
1695
1696 (((
1697
1698 )))
1699
1700 (((
1701 (% _msthash="736724" _msttexthash="12045098" %)
1702 A full detail test report for LHT65N on different frequency can be found at : [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0>>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
1703 )))
1704
1705
1706 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1707 = (% _msthash="183170" _msttexthash="37921" _mstvisible="3" %)6. FAQ(%%) =
1708
1709 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1710 == (% _msthash="491075" _msttexthash="437463" %)6.1 How to use AT Command?(%%) ==
1711
1712 (((
1713 (% _msthash="736725" _msttexthash="9345674" %)
1714 LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to connect to LHT65 for using AT command, as below.
1715 )))
1716
1717 [[image:image-20220530085651-1.png||_mstalt="429949"]]
1718
1719
1720 (% _msthash="506061" _msttexthash="170755" %)**Connection:**
1721
1722 (% _msthash="506062" _msttexthash="1187732" %)
1723 **✓ (% style="background-color:yellow" %)USB to TTL GND <~-~->GND(%%)**
1724
1725 (% _msthash="506063" _msttexthash="1158313" %)**✓  **(% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1726
1727 (% _msthash="506064" _msttexthash="1175629" %)**✓  **(% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1728
1729 (% _msthash="506065" _msttexthash="1164696" %)**✓  **(% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1730
1731
1732 (((
1733 (% _msthash="736726" _msttexthash="67213055" %)
1734 In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**) (%%)to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
1735 )))
1736
1737 (((
1738 (% _msthash="736727" _msttexthash="1907009" %)
1739 Input password and ATZ to activate LHT65N,As shown below:
1740 )))
1741
1742 [[image:image-20220530095701-4.png||_mstalt="430014"]]
1743
1744
1745 (% _msthash="506066" _msttexthash="544869" %)
1746 AT Command List is as below:
1747
1748 (% _msthash="506067" _msttexthash="361920" %)
1749 AT+<CMD>? :  Help on <CMD>
1750
1751 (% _msthash="506068" _msttexthash="243061" %)
1752 AT+<CMD> :  Run <CMD>
1753
1754 (% _msthash="506069" _msttexthash="704197" %)
1755 AT+<CMD>=<value> :  Set the value
1756
1757 (% _msthash="506070" _msttexthash="455676" %)
1758 AT+<CMD>=? :  Get the value
1759
1760 (% _msthash="506071" _msttexthash="670553" %)
1761 AT+DEBUG:  Set more info output
1762
1763 (% _msthash="506072" _msttexthash="485888" %)
1764 ATZ:  Trig a reset of the MCU
1765
1766 (% _msthash="506073" _msttexthash="2068872" %)
1767 AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1768
1769 (% _msthash="506074" _msttexthash="689169" %)
1770 AT+DEUI:  Get or Set the Device EUI
1771
1772 (% _msthash="506075" _msttexthash="960414" %)
1773 AT+DADDR:  Get or Set the Device Address
1774
1775 (% _msthash="506076" _msttexthash="1079897" %)
1776 AT+APPKEY:  Get or Set the Application Key
1777
1778 (% _msthash="506077" _msttexthash="1326143" %)
1779 AT+NWKSKEY:  Get or Set the Network Session Key
1780
1781 (% _msthash="506078" _msttexthash="1573000" %)
1782 AT+APPSKEY:  Get or Set the Application Session Key
1783
1784 (% _msthash="506079" _msttexthash="1041729" %)
1785 AT+APPEUI:  Get or Set the Application EUI
1786
1787 (% _msthash="506080" _msttexthash="2104206" %)
1788 AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1789
1790 (% _msthash="506081" _msttexthash="3369288" %)
1791 AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1792
1793 (% _msthash="506082" _msttexthash="1894529" %)
1794 AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1795
1796 (% _msthash="506083" _msttexthash="3864172" %)
1797 AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1798
1799 (% _msthash="506084" _msttexthash="1712204" %)
1800 AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1801
1802 (% _msthash="506085" _msttexthash="1281202" %)
1803 AT+RX2FQ:  Get or Set the Rx2 window frequency
1804
1805 (% _msthash="506086" _msttexthash="2796781" %)
1806 AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1807
1808 (% _msthash="506087" _msttexthash="3285165" %)
1809 AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1810
1811 (% _msthash="506088" _msttexthash="3286179" %)
1812 AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1813
1814 (% _msthash="506089" _msttexthash="4703803" %)
1815 AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1816
1817 (% _msthash="506090" _msttexthash="4704999" %)
1818 AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1819
1820 (% _msthash="506091" _msttexthash="1528683" %)
1821 AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1822
1823 (% _msthash="506092" _msttexthash="757185" %)
1824 AT+NWKID:  Get or Set the Network ID
1825
1826 (% _msthash="506093" _msttexthash="1156597" %)
1827 AT+FCU:  Get or Set the Frame Counter Uplink
1828
1829 (% _msthash="506094" _msttexthash="1273987" %)
1830 AT+FCD:  Get or Set the Frame Counter Downlink
1831
1832 (% _msthash="506095" _msttexthash="859222" %)
1833 AT+CLASS:  Get or Set the Device Class
1834
1835 (% _msthash="506096" _msttexthash="384852" %)
1836 AT+JOIN:  Join network
1837
1838 (% _msthash="506097" _msttexthash="548626" %)
1839 AT+NJS:  Get the join status
1840
1841 (% _msthash="506098" _msttexthash="2546206" %)
1842 AT+SENDB:  Send hexadecimal data along with the application port
1843
1844 (% _msthash="506099" _msttexthash="1932307" %)
1845 AT+SEND:  Send text data along with the application port
1846
1847 (% _msthash="506100" _msttexthash="3560557" %)
1848 AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1849
1850 (% _msthash="506101" _msttexthash="1429701" %)
1851 AT+RECV:  Print last received data in raw format
1852
1853 (% _msthash="506102" _msttexthash="1735981" %)
1854 AT+VER:  Get current image version and Frequency Band
1855
1856 (% _msthash="506103" _msttexthash="1189474" %)
1857 AT+CFM:  Get or Set the confirmation mode (0-1)
1858
1859 (% _msthash="506104" _msttexthash="1718210" %)
1860 AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1861
1862 (% _msthash="506105" _msttexthash="1339403" %)
1863 AT+SNR:  Get the SNR of the last received packet
1864
1865 (% _msthash="506106" _msttexthash="1452009" %)
1866 AT+RSSI:  Get the RSSI of the last received packet
1867
1868 (% _msthash="506107" _msttexthash="2768142" %)
1869 AT+TDC:  Get or set the application data transmission interval in ms
1870
1871 (% _msthash="506108" _msttexthash="1083914" %)
1872 AT+PORT:  Get or set the application port
1873
1874 (% _msthash="506109" _msttexthash="622440" %)
1875 AT+DISAT:  Disable AT commands
1876
1877 (% _msthash="506110" _msttexthash="868361" %)
1878 AT+PWORD:  Set password, max 9 digits
1879
1880 (% _msthash="506111" _msttexthash="2210299" %)
1881 AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1882
1883 (% _msthash="506112" _msttexthash="2113462" %)
1884 AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1885
1886 (% _msthash="506113" _msttexthash="2087423" %)
1887 AT+PDTA:  Print the sector data from start page to stop page
1888
1889 (% _msthash="506114" _msttexthash="1063127" %)
1890 AT+PLDTA:  Print the last few sets of data
1891
1892 (% _msthash="506115" _msttexthash="1999426" %)
1893 AT+CLRDTA:  Clear the storage, record position back to 1st
1894
1895 (% _msthash="506116" _msttexthash="442130" %)
1896 AT+SLEEP:  Set sleep mode
1897
1898 (% _msthash="506117" _msttexthash="1080222" %)
1899 AT+EXT:  Get or Set external sensor model
1900
1901 (% _msthash="506118" _msttexthash="1309490" %)
1902 AT+BAT:  Get the current battery voltage in mV
1903
1904 (% _msthash="506119" _msttexthash="813891" %)
1905 AT+CFG:  Print all configurations
1906
1907 (% _msthash="506120" _msttexthash="551707" %)
1908 AT+WMOD:  Get or Set Work Mode
1909
1910 (% _msthash="506121" _msttexthash="2631499" %)
1911 AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1912
1913 (% _msthash="506122" _msttexthash="3907150" %)
1914 AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1915
1916 (% _msthash="506123" _msttexthash="854620" %)
1917 AT+SETCNT:  Set the count at present
1918
1919 (% _msthash="506124" _msttexthash="2554877" %)
1920 AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1921
1922 (% _msthash="506125" _msttexthash="771849" %)
1923 AT+RPL:  Get or set response level
1924
1925 (% _msthash="506126" _msttexthash="1484314" %)
1926 AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1927
1928 (% _msthash="506127" _msttexthash="741728" %)
1929 AT+LEAPSEC:  Get or Set Leap Second
1930
1931 (% _msthash="506128" _msttexthash="1694017" %)
1932 AT+SYNCMOD:  Get or Set time synchronization method
1933
1934 (% _msthash="506129" _msttexthash="2235948" %)
1935 AT+SYNCTDC:  Get or set time synchronization interval in day
1936
1937 (% _msthash="506130" _msttexthash="425542" %)
1938 AT+PID:  Get or set the PID
1939
1940
1941 == (% _msthash="1616654" _msttexthash="1555359" %)6.2 Where to use AT commands and Downlink commands(%%) ==
1942
1943 (% _msthash="506131" _msttexthash="14585714" %)
1944 AT commands：
1945
1946 [[image:image-20220615092034-1.png||_mstalt="428870"]]
1947
1948 (% _msthash="506132" _msttexthash="337922" %)
1949 Downlink commands:
1950
1951
1952 (% _msthash="506133" _msttexthash="33046" %)
1953 **TTN:**
1954
1955 [[image:image-20220615092124-2.png||_mstalt="429221" height="843" width="893"]]
1956
1957
1958 (% _msthash="506134" _msttexthash="11113791" %)
1959 **Helium：**
1960
1961 [[image:image-20220615092551-3.png||_mstalt="430794" height="556" width="1097"]]
1962
1963
1964 (% _msthash="506135" _msttexthash="4159844" %)
1965 **Chirpstack:The downlink window will not be displayed until the network is accessed**
1966
1967 [[image:image-20220615094850-6.png||_mstalt="433082"]]
1968
1969 [[image:image-20220615094904-7.png||_mstalt="433485" height="329" width="1067"]]
1970
1971
1972 (% _msthash="506136" _msttexthash="39286" %)
1973 **Aws:**
1974
1975 [[image:image-20220615092939-4.png||_mstalt="434460" height="532" width="1062"]]
1976
1977
1978 == (% _msthash="1220570" _msttexthash="33199257" %)6.3 How to change the uplink interval？(%%) ==
1979
1980 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/||_msthash="506137" _msttexthash="5712018"]]
1981
1982
1983 (% _msthash="536757" _msttexthash="1874951" %)
1984 == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1985
1986 [[image:image-20220615153355-1.png]]
1987
1988 (% style="background-color:yellow" %)**1 < - -> GND  < - ->  Black**
1989
1990 (% style="background-color:yellow" %)**5 < - ->  RXD  < - ->  White**
1991
1992 (% style="background-color:yellow" %)**9 < - ->  TXD  < - ->  Green**
1993
1994 [[image:image-20220615153914-2.jpeg||height="608" width="456"]]
1995
1996
1997 (((
1998 (% _msthash="736728" _msttexthash="67213055" %)
1999 (((
2000 In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600** (%%)to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:red" %)**123456**)(%%) to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
2001 )))
2002 )))
2003
2004 (((
2005 (% _msthash="736729" _msttexthash="1907009" %)
2006 Input password and ATZ to activate LHT65N,As shown below:
2007
2008 [[image:image-20220615154519-3.png]]
2009
2010
2011 )))
2012
2013
2014 == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
2015
2016 [[image:image-20220615153355-1.png]]
2017
2018 (% style="background-color:yellow" %)**4  < - ->  3.3V  < - ->  Blue**
2019
2020 (% style="background-color:yellow" %)**5 < - ->  RXD  < - ->  White**
2021
2022 (% style="background-color:yellow" %)**9 < - ->  TXD  < - ->  Green**
2023
2024 Use after connection， ground wire（1 < - -> GND  < - ->  Black） for 1s and then pull it out.Then restart the device.
2025
2026
2027 (% _mstmutation="1" %)**Step1**(%%): Install TremoProgrammer  first.
2028
2029 [[image:image-20220615170542-5.png]]
2030
2031
2032 (% _msthash="506146" _msttexthash="52173160" %)
2033 (% _istranslated="1" %)**Step2**(%%)：Download the LHT65N image files.
2034
2035
2036 (% _msthash="506147" _msttexthash="188083584" %)
2037 (% _istranslated="1" %)**Step3：**(%%)Select the serial port and baud rate of the device and the firmware to be upgraded.
2038
2039 [[image:image-20220615171334-6.png]]
2040
2041
2042 (% _istranslated="1" _mstmutation="1" %)**Step4：**(%%)Click Start
2043
2044
2045 )))
2046
2047 (% _mstvisible="1" %)
2048 = (% _msthash="183170" _msttexthash="13740740" _mstvisible="3" %)7. (%%)Order Info =
2049
2050 (% _mstvisible="1" %)
2051 (((
2052 (% _msthash="506267" _msttexthash="432432" _mstvisible="2" %)
2053 Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
2054 )))
2055
2056 (% _mstvisible="1" %)
2057 (((
2058 (% _msthash="506268" _msttexthash="686946" _mstvisible="2" %)
2059 (% _mstvisible="4" style="color:#4f81bd" %)**XX **(%%): The default frequency band
2060 )))
2061
2062 (% _mstvisible="1" %)
2063 * (% _mstvisible="3" %)
2064 (((
2065 (% _msthash="903327" _msttexthash="393341" _mstvisible="4" %)
2066 (% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
2067 )))
2068 * (% _mstvisible="3" %)
2069 (((
2070 (% _msthash="903328" _msttexthash="394576" _mstvisible="4" %)
2071 (% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
2072 )))
2073 * (% _mstvisible="3" %)
2074 (((
2075 (% _msthash="903329" _msttexthash="393913" _mstvisible="4" %)
2076 (% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
2077 )))
2078 * (% _mstvisible="3" %)
2079 (((
2080 (% _msthash="903330" _msttexthash="399087" _mstvisible="4" %)
2081 (% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
2082 )))
2083 * (% _mstvisible="3" %)
2084 (((
2085 (% _msthash="903331" _msttexthash="395109" _mstvisible="4" %)
2086 (% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
2087 )))
2088 * (% _mstvisible="3" %)
2089 (((
2090 (% _msthash="903332" _msttexthash="400842" _mstvisible="4" %)
2091 (% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
2092 )))
2093 * (% _mstvisible="3" %)
2094 (((
2095 (% _msthash="903333" _msttexthash="396487" _mstvisible="4" %)
2096 (% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
2097 )))
2098 * (% _mstvisible="3" %)
2099 (((
2100 (% _msthash="903334" _msttexthash="390923" _mstvisible="4" %)
2101 (% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
2102 )))
2103
2104 (% _mstvisible="1" %)
2105 (((
2106 (% _msthash="506269" _msttexthash="443495" _mstvisible="2" %)
2107 (% _mstvisible="4" style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
2108 )))
2109
2110 (% _mstvisible="1" %)
2111 * (% _mstvisible="3" %)
2112 (((
2113 (% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
2114 (% style="color:red" %)**E3**(%%): External Temperature Probe
2115
2116
2117 (% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
2118
2119 )))
2120
2121 (% _mstvisible="1" %)
2122 = (% _msthash="233363" _msttexthash="13823550" _mstvisible="3" %)8. (%%)Packing Info =
2123
2124 (% _mstvisible="1" %)
2125 (((
2126 (% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
2127
2128
2129 (% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
2130 (% _mstvisible="3" %)**Package Includes**(%%):
2131 )))
2132
2133 (% _mstvisible="1" %)
2134 * (% _mstvisible="3" %)
2135 (((
2136 (% _msthash="903336" _msttexthash="1033149" _mstvisible="4" %)
2137 LHT65N Temperature & Humidity Sensor x 1
2138 )))
2139 * (% _mstvisible="3" %)
2140 (((
2141 (% _msthash="903338" _msttexthash="544167" _mstvisible="4" %)
2142 Optional external sensor
2143 )))
2144
2145 (% _mstvisible="1" %)
2146 (((
2147 (% _msthash="506271" _msttexthash="403858" _mstvisible="2" %)
2148 (% _mstvisible="3" %)**Dimension and weight**(%%):
2149 )))
2150
2151 (% _mstvisible="1" %)
2152 * (% _mstvisible="3" %)
2153 (((
2154 (% _msthash="903339" _msttexthash="391807" _mstvisible="4" %)
2155 Device Size:  10 x 10 x 3.5 cm
2156 )))
2157 * (% _mstvisible="3" %)
2158 (((
2159 (% _msthash="903340" _msttexthash="285298" _mstvisible="4" %)
2160 Device Weight: 120.5g
2161 )))
2162
2163 (% _mstvisible="3" %)
2164 (((
2165
2166
2167 (% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
2168
2169 )))
2170
2171 = (% _msthash="184782" _msttexthash="16007771" %)9. Reference material(%%) =
2172
2173 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor||_msthash="504975" _msttexthash="51420512"]]
2174
2175
2176
2177 = (% _msthash="216320" _msttexthash="10002096" %)10. (%%)FCC Warning =
2178
2179 (% _mstvisible="1" %)
2180 (((
2181 (% _msthash="506272" _msttexthash="6034353" _mstvisible="2" %)
2182 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
2183 )))
2184
2185 (% _mstvisible="1" %)
2186 (((
2187 (% _msthash="506273" _msttexthash="44097638" _mstvisible="2" %)
2188 (1) This device may not cause harmful interference；
2189 )))
2190
2191 (% _mstvisible="1" %)
2192 (((
2193 (% _msthash="506274" _msttexthash="7559773" _mstvisible="2" %)
2194 (2) this device must accept any interference received, including interference that may cause undesired operation.
2195 )))